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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-05 08:53:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-05 08:53:20 -0700
commitc3d1f1746b966907ba5ad2f75ddca24db8b21147 (patch)
tree548a25e104d8bdb906030b8d3bf78fbfde0e5817 /arch
parent66eddbfcc1f6610fa7c73c8d20a57eaf8e284e2f (diff)
parent0d365753d0b7c26043fdfa97790411606fb40112 (diff)
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: (150 commits) MIPS: PowerTV: Separate PowerTV USB support from non-USB code MIPS: strip the un-needed sections of vmlinuz MIPS: Clean up the calculation of VMLINUZ_LOAD_ADDRESS MIPS: Clean up arch/mips/boot/compressed/decompress.c MIPS: Clean up arch/mips/boot/compressed/ld.script MIPS: Unify the suffix of compressed vmlinux.bin MIPS: PowerTV: Add Gaia platform definitions. MIPS: BCM47xx: Fix nvram_getenv return value. MIPS: Octeon: Allow more than 3.75GB of memory with PCIe MIPS: Clean up notify_die() usage. MIPS: Remove unused task_struct.trap_no field. Documentation: Mention that KProbes is supported on MIPS SAMPLES: kprobe_example: Make it print something on MIPS. MIPS: kprobe: Add support. MIPS: Add instrunction format for BREAK and SYSCALL MIPS: kprobes: Define regs_return_value() MIPS: Ritually kill stupid printk. MIPS: Octeon: Disallow MSI-X interrupt and fall back to MSI interrupts. MIPS: Octeon: Support 256 MSI on PCIe MIPS: Decode core number for R2 CPUs. ...
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/Kbuild15
-rw-r--r--arch/mips/Kbuild.platforms32
-rw-r--r--arch/mips/Kconfig30
-rw-r--r--arch/mips/Makefile522
-rw-r--r--arch/mips/alchemy/Kconfig28
-rw-r--r--arch/mips/alchemy/Platform114
-rw-r--r--arch/mips/alchemy/common/Makefile2
-rw-r--r--arch/mips/alchemy/common/clocks.c4
-rw-r--r--arch/mips/alchemy/common/platform.c17
-rw-r--r--arch/mips/alchemy/devboards/Makefile2
-rw-r--r--arch/mips/alchemy/devboards/db1200/platform.c8
-rw-r--r--arch/mips/alchemy/devboards/db1x00/board_setup.c1
-rw-r--r--arch/mips/alchemy/devboards/pb1000/board_setup.c6
-rw-r--r--arch/mips/alchemy/devboards/pb1200/Makefile2
-rw-r--r--arch/mips/alchemy/gpr/Makefile8
-rw-r--r--arch/mips/alchemy/gpr/board_setup.c93
-rw-r--r--arch/mips/alchemy/gpr/init.c63
-rw-r--r--arch/mips/alchemy/gpr/platform.c183
-rw-r--r--arch/mips/alchemy/mtx-1/Makefile5
-rw-r--r--arch/mips/alchemy/mtx-1/board_setup.c18
-rw-r--r--arch/mips/alchemy/xxs1500/Makefile4
-rw-r--r--arch/mips/alchemy/xxs1500/board_setup.c6
-rw-r--r--arch/mips/ar7/Makefile1
-rw-r--r--arch/mips/ar7/Platform6
-rw-r--r--arch/mips/ar7/platform.c42
-rw-r--r--arch/mips/bcm47xx/Platform7
-rw-r--r--arch/mips/bcm47xx/nvram.c4
-rw-r--r--arch/mips/bcm47xx/prom.c22
-rw-r--r--arch/mips/bcm63xx/Makefile2
-rw-r--r--arch/mips/bcm63xx/Platform7
-rw-r--r--arch/mips/boot/.gitignore1
-rw-r--r--arch/mips/boot/Makefile49
-rw-r--r--arch/mips/boot/compressed/Makefile81
-rw-r--r--arch/mips/boot/compressed/calc_vmlinuz_load_addr.c57
-rw-r--r--arch/mips/boot/compressed/decompress.c38
-rw-r--r--arch/mips/boot/compressed/ld.script51
-rw-r--r--arch/mips/cavium-octeon/Makefile3
-rw-r--r--arch/mips/cavium-octeon/Platform11
-rw-r--r--arch/mips/cavium-octeon/cpu.c6
-rw-r--r--arch/mips/cavium-octeon/csrc-octeon.c63
-rw-r--r--arch/mips/cavium-octeon/dma-octeon.c17
-rw-r--r--arch/mips/cavium-octeon/octeon-irq.c553
-rw-r--r--arch/mips/cavium-octeon/octeon_boot.h16
-rw-r--r--arch/mips/cavium-octeon/serial.c4
-rw-r--r--arch/mips/cavium-octeon/setup.c48
-rw-r--r--arch/mips/cavium-octeon/smp.c170
-rw-r--r--arch/mips/cobalt/Makefile2
-rw-r--r--arch/mips/cobalt/Platform6
-rw-r--r--arch/mips/configs/db1000_defconfig3
-rw-r--r--arch/mips/configs/db1100_defconfig3
-rw-r--r--arch/mips/configs/db1200_defconfig3
-rw-r--r--arch/mips/configs/db1500_defconfig3
-rw-r--r--arch/mips/configs/db1550_defconfig3
-rw-r--r--arch/mips/configs/gpr_defconfig2060
-rw-r--r--arch/mips/configs/mtx1_defconfig3
-rw-r--r--arch/mips/configs/pb1100_defconfig3
-rw-r--r--arch/mips/configs/pb1200_defconfig3
-rw-r--r--arch/mips/configs/pb1500_defconfig3
-rw-r--r--arch/mips/configs/pb1550_defconfig3
-rw-r--r--arch/mips/configs/powertv_defconfig275
-rw-r--r--arch/mips/dec/Makefile2
-rw-r--r--arch/mips/dec/Platform8
-rw-r--r--arch/mips/dec/promcon.c3
-rw-r--r--arch/mips/emma/Makefile6
-rw-r--r--arch/mips/emma/Platform4
-rw-r--r--arch/mips/emma/markeins/irq.c8
-rw-r--r--arch/mips/emma/markeins/setup.c1
-rw-r--r--arch/mips/include/asm/arch_hweight.h38
-rw-r--r--arch/mips/include/asm/bitops.h5
-rw-r--r--arch/mips/include/asm/bootinfo.h6
-rw-r--r--arch/mips/include/asm/break.h2
-rw-r--r--arch/mips/include/asm/cacheops.h2
-rw-r--r--arch/mips/include/asm/cop2.h12
-rw-r--r--arch/mips/include/asm/cpu-features.h3
-rw-r--r--arch/mips/include/asm/cpu.h9
-rw-r--r--arch/mips/include/asm/elf.h5
-rw-r--r--arch/mips/include/asm/emma/emma2rh.h84
-rw-r--r--arch/mips/include/asm/emma/markeins.h37
-rw-r--r--arch/mips/include/asm/hazards.h4
-rw-r--r--arch/mips/include/asm/inst.h15
-rw-r--r--arch/mips/include/asm/kdebug.h3
-rw-r--r--arch/mips/include/asm/kprobes.h92
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1xxx_eth.h1
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/nvram.h3
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h15
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/irq.h66
-rw-r--r--arch/mips/include/asm/mach-jz4740/base.h26
-rw-r--r--arch/mips/include/asm/mach-jz4740/clock.h28
-rw-r--r--arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h51
-rw-r--r--arch/mips/include/asm/mach-jz4740/dma.h90
-rw-r--r--arch/mips/include/asm/mach-jz4740/gpio.h398
-rw-r--r--arch/mips/include/asm/mach-jz4740/irq.h57
-rw-r--r--arch/mips/include/asm/mach-jz4740/jz4740_fb.h67
-rw-r--r--arch/mips/include/asm/mach-jz4740/jz4740_mmc.h15
-rw-r--r--arch/mips/include/asm/mach-jz4740/jz4740_nand.h34
-rw-r--r--arch/mips/include/asm/mach-jz4740/platform.h36
-rw-r--r--arch/mips/include/asm/mach-jz4740/timer.h22
-rw-r--r--arch/mips/include/asm/mach-jz4740/war.h25
-rw-r--r--arch/mips/include/asm/mach-loongson/loongson.h9
-rw-r--r--arch/mips/include/asm/mach-pb1x00/pb1550.h8
-rw-r--r--arch/mips/include/asm/mach-powertv/asic.h21
-rw-r--r--arch/mips/include/asm/mach-powertv/asic_reg_map.h2
-rw-r--r--arch/mips/include/asm/mach-powertv/asic_regs.h5
-rw-r--r--arch/mips/include/asm/mach-powertv/dma-coherence.h8
-rw-r--r--arch/mips/include/asm/mach-powertv/ioremap.h165
-rw-r--r--arch/mips/include/asm/mach-tx49xx/kmalloc.h4
-rw-r--r--arch/mips/include/asm/mipsregs.h1
-rw-r--r--arch/mips/include/asm/octeon/octeon.h3
-rw-r--r--arch/mips/include/asm/octeon/pci-octeon.h13
-rw-r--r--arch/mips/include/asm/pci.h5
-rw-r--r--arch/mips/include/asm/pmc-sierra/msp71xx/msp_prom.h4
-rw-r--r--arch/mips/include/asm/processor.h13
-rw-r--r--arch/mips/include/asm/ptrace.h1
-rw-r--r--arch/mips/include/asm/sn/agent.h1
-rw-r--r--arch/mips/include/asm/uasm.h51
-rw-r--r--arch/mips/jazz/Makefile2
-rw-r--r--arch/mips/jazz/Platform6
-rw-r--r--arch/mips/jz4740/Kconfig12
-rw-r--r--arch/mips/jz4740/Makefile20
-rw-r--r--arch/mips/jz4740/Platform3
-rw-r--r--arch/mips/jz4740/board-qi_lb60.c471
-rw-r--r--arch/mips/jz4740/clock-debugfs.c109
-rw-r--r--arch/mips/jz4740/clock.c924
-rw-r--r--arch/mips/jz4740/clock.h76
-rw-r--r--arch/mips/jz4740/dma.c289
-rw-r--r--arch/mips/jz4740/gpio.c604
-rw-r--r--arch/mips/jz4740/irq.c167
-rw-r--r--arch/mips/jz4740/irq.h21
-rw-r--r--arch/mips/jz4740/platform.c291
-rw-r--r--arch/mips/jz4740/pm.c56
-rw-r--r--arch/mips/jz4740/prom.c68
-rw-r--r--arch/mips/jz4740/pwm.c177
-rw-r--r--arch/mips/jz4740/reset.c79
-rw-r--r--arch/mips/jz4740/reset.h6
-rw-r--r--arch/mips/jz4740/serial.c33
-rw-r--r--arch/mips/jz4740/serial.h20
-rw-r--r--arch/mips/jz4740/setup.c29
-rw-r--r--arch/mips/jz4740/time.c144
-rw-r--r--arch/mips/jz4740/timer.c48
-rw-r--r--arch/mips/jz4740/timer.h136
-rw-r--r--arch/mips/kernel/Makefile3
-rw-r--r--arch/mips/kernel/asm-offsets.c1
-rw-r--r--arch/mips/kernel/cevt-r4k.c5
-rw-r--r--arch/mips/kernel/cpu-bugs64.c2
-rw-r--r--arch/mips/kernel/cpu-probe.c23
-rw-r--r--arch/mips/kernel/kprobes.c557
-rw-r--r--arch/mips/kernel/mcount.S6
-rw-r--r--arch/mips/kernel/scall64-n32.S8
-rw-r--r--arch/mips/kernel/smp.c4
-rw-r--r--arch/mips/kernel/smtc.c3
-rw-r--r--arch/mips/kernel/syscall.c49
-rw-r--r--arch/mips/kernel/traps.c50
-rw-r--r--arch/mips/lasat/Makefile2
-rw-r--r--arch/mips/lasat/Platform7
-rw-r--r--arch/mips/loongson/Platform32
-rw-r--r--arch/mips/loongson/common/cs5536/Makefile2
-rw-r--r--arch/mips/loongson/common/irq.c14
-rw-r--r--arch/mips/loongson/fuloong-2e/Makefile2
-rw-r--r--arch/mips/loongson/fuloong-2e/irq.c13
-rw-r--r--arch/mips/loongson/lemote-2f/irq.c16
-rw-r--r--arch/mips/math-emu/Makefile1
-rw-r--r--arch/mips/math-emu/dp_modf.c2
-rw-r--r--arch/mips/math-emu/dp_tint.c3
-rw-r--r--arch/mips/math-emu/dp_tlong.c3
-rw-r--r--arch/mips/math-emu/sp_modf.c2
-rw-r--r--arch/mips/math-emu/sp_tint.c3
-rw-r--r--arch/mips/math-emu/sp_tlong.c3
-rw-r--r--arch/mips/mipssim/Makefile2
-rw-r--r--arch/mips/mipssim/Platform6
-rw-r--r--arch/mips/mm/Makefile2
-rw-r--r--arch/mips/mm/fault.c16
-rw-r--r--arch/mips/mm/sc-rm7k.c163
-rw-r--r--arch/mips/mm/tlbex.c5
-rw-r--r--arch/mips/mm/uasm.c162
-rw-r--r--arch/mips/mti-malta/Makefile2
-rw-r--r--arch/mips/mti-malta/Platform7
-rw-r--r--arch/mips/nxp/pnx833x/stb22x/Makefile3
-rw-r--r--arch/mips/nxp/pnx8550/jbs/Makefile4
-rw-r--r--arch/mips/nxp/pnx8550/stb810/Makefile4
-rw-r--r--arch/mips/pci/msi-octeon.c277
-rw-r--r--arch/mips/pci/ops-titan-ht.c4
-rw-r--r--arch/mips/pci/pcie-octeon.c37
-rw-r--r--arch/mips/pmc-sierra/Platform14
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c11
-rw-r--r--arch/mips/pmc-sierra/yosemite/ht-irq.c13
-rw-r--r--arch/mips/pmc-sierra/yosemite/irq.c4
-rw-r--r--arch/mips/pnx833x/Makefile3
-rw-r--r--arch/mips/pnx833x/Platform5
-rw-r--r--arch/mips/pnx833x/common/Makefile (renamed from arch/mips/nxp/pnx833x/common/Makefile)2
-rw-r--r--arch/mips/pnx833x/common/interrupts.c (renamed from arch/mips/nxp/pnx833x/common/interrupts.c)0
-rw-r--r--arch/mips/pnx833x/common/platform.c (renamed from arch/mips/nxp/pnx833x/common/platform.c)0
-rw-r--r--arch/mips/pnx833x/common/prom.c (renamed from arch/mips/nxp/pnx833x/common/prom.c)0
-rw-r--r--arch/mips/pnx833x/common/reset.c (renamed from arch/mips/nxp/pnx833x/common/reset.c)0
-rw-r--r--arch/mips/pnx833x/common/setup.c (renamed from arch/mips/nxp/pnx833x/common/setup.c)0
-rw-r--r--arch/mips/pnx833x/stb22x/Makefile1
-rw-r--r--arch/mips/pnx833x/stb22x/board.c (renamed from arch/mips/nxp/pnx833x/stb22x/board.c)0
-rw-r--r--arch/mips/pnx8550/Makefile3
-rw-r--r--arch/mips/pnx8550/Platform7
-rw-r--r--arch/mips/pnx8550/common/Makefile (renamed from arch/mips/nxp/pnx8550/common/Makefile)2
-rw-r--r--arch/mips/pnx8550/common/int.c (renamed from arch/mips/nxp/pnx8550/common/int.c)0
-rw-r--r--arch/mips/pnx8550/common/pci.c134
-rw-r--r--arch/mips/pnx8550/common/platform.c (renamed from arch/mips/nxp/pnx8550/common/platform.c)0
-rw-r--r--arch/mips/pnx8550/common/proc.c (renamed from arch/mips/nxp/pnx8550/common/proc.c)0
-rw-r--r--arch/mips/pnx8550/common/prom.c (renamed from arch/mips/nxp/pnx8550/common/prom.c)0
-rw-r--r--arch/mips/pnx8550/common/reset.c (renamed from arch/mips/nxp/pnx8550/common/reset.c)0
-rw-r--r--arch/mips/pnx8550/common/setup.c145
-rw-r--r--arch/mips/pnx8550/common/time.c (renamed from arch/mips/nxp/pnx8550/common/time.c)0
-rw-r--r--arch/mips/pnx8550/jbs/Makefile4
-rw-r--r--arch/mips/pnx8550/jbs/board_setup.c (renamed from arch/mips/nxp/pnx8550/jbs/board_setup.c)0
-rw-r--r--arch/mips/pnx8550/jbs/init.c (renamed from arch/mips/nxp/pnx8550/jbs/init.c)0
-rw-r--r--arch/mips/pnx8550/jbs/irqmap.c (renamed from arch/mips/nxp/pnx8550/jbs/irqmap.c)0
-rw-r--r--arch/mips/pnx8550/stb810/Makefile4
-rw-r--r--arch/mips/pnx8550/stb810/board_setup.c (renamed from arch/mips/nxp/pnx8550/stb810/board_setup.c)0
-rw-r--r--arch/mips/pnx8550/stb810/irqmap.c (renamed from arch/mips/nxp/pnx8550/stb810/irqmap.c)0
-rw-r--r--arch/mips/pnx8550/stb810/prom_init.c (renamed from arch/mips/nxp/pnx8550/stb810/prom_init.c)0
-rw-r--r--arch/mips/powertv/Makefile7
-rw-r--r--arch/mips/powertv/Platform7
-rw-r--r--arch/mips/powertv/asic/Makefile6
-rw-r--r--arch/mips/powertv/asic/asic-calliope.c2
-rw-r--r--arch/mips/powertv/asic/asic-cronus.c4
-rw-r--r--arch/mips/powertv/asic/asic-gaia.c96
-rw-r--r--arch/mips/powertv/asic/asic-zeus.c2
-rw-r--r--arch/mips/powertv/asic/asic_devices.c276
-rw-r--r--arch/mips/powertv/asic/prealloc-gaia.c589
-rw-r--r--arch/mips/powertv/init.c4
-rw-r--r--arch/mips/powertv/ioremap.c136
-rw-r--r--arch/mips/powertv/memory.c341
-rw-r--r--arch/mips/powertv/powertv-usb.c403
-rw-r--r--arch/mips/powertv/powertv_setup.c6
-rw-r--r--arch/mips/rb532/Makefile2
-rw-r--r--arch/mips/rb532/Platform7
-rw-r--r--arch/mips/sgi-ip22/Makefile2
-rw-r--r--arch/mips/sgi-ip22/Platform34
-rw-r--r--arch/mips/sgi-ip27/Makefile2
-rw-r--r--arch/mips/sgi-ip27/Platform19
-rw-r--r--arch/mips/sgi-ip27/ip27-klconfig.c8
-rw-r--r--arch/mips/sgi-ip32/Makefile2
-rw-r--r--arch/mips/sgi-ip32/Platform11
-rw-r--r--arch/mips/sibyte/Makefile27
-rw-r--r--arch/mips/sibyte/Platform43
-rw-r--r--arch/mips/sibyte/bcm1480/Makefile2
-rw-r--r--arch/mips/sibyte/common/Makefile2
-rw-r--r--arch/mips/sibyte/sb1250/Makefile2
-rw-r--r--arch/mips/sni/Makefile2
-rw-r--r--arch/mips/sni/Platform11
-rw-r--r--arch/mips/txx9/Makefile17
-rw-r--r--arch/mips/txx9/Platform10
-rw-r--r--arch/mips/txx9/generic/Makefile2
-rw-r--r--arch/mips/txx9/jmr3927/Makefile2
-rw-r--r--arch/mips/txx9/rbtx4927/Makefile2
-rw-r--r--arch/mips/txx9/rbtx4938/Makefile2
-rw-r--r--arch/mips/txx9/rbtx4939/Makefile2
-rw-r--r--arch/mips/vr41xx/Platform32
-rw-r--r--arch/mips/vr41xx/common/Makefile2
-rw-r--r--arch/mips/wrppmc/Makefile (renamed from arch/mips/gt64120/wrppmc/Makefile)4
-rw-r--r--arch/mips/wrppmc/Platform7
-rw-r--r--arch/mips/wrppmc/irq.c (renamed from arch/mips/gt64120/wrppmc/irq.c)0
-rw-r--r--arch/mips/wrppmc/pci.c (renamed from arch/mips/gt64120/wrppmc/pci.c)0
-rw-r--r--arch/mips/wrppmc/reset.c (renamed from arch/mips/gt64120/wrppmc/reset.c)0
-rw-r--r--arch/mips/wrppmc/serial.c (renamed from arch/mips/gt64120/wrppmc/serial.c)0
-rw-r--r--arch/mips/wrppmc/setup.c (renamed from arch/mips/gt64120/wrppmc/setup.c)0
-rw-r--r--arch/mips/wrppmc/time.c (renamed from arch/mips/gt64120/wrppmc/time.c)0
262 files changed, 12056 insertions, 2126 deletions
diff --git a/arch/mips/Kbuild b/arch/mips/Kbuild
new file mode 100644
index 000000000000..e322d65f33a4
--- /dev/null
+++ b/arch/mips/Kbuild
@@ -0,0 +1,15 @@
+# Fail on warnings - also for files referenced in subdirs
+# -Werror can be disabled for specific files using:
+# CFLAGS_<file.o> := -Wno-error
+subdir-ccflags-y := -Werror
+
+# platform specific definitions
+include arch/mips/Kbuild.platforms
+obj-y := $(platform-y)
+
+# mips object files
+# The object files are linked as core-y files would be linked
+
+obj-y += kernel/
+obj-y += mm/
+obj-y += math-emu/
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
new file mode 100644
index 000000000000..78439b8a83c4
--- /dev/null
+++ b/arch/mips/Kbuild.platforms
@@ -0,0 +1,32 @@
+# All platforms listed in alphabetic order
+
+platforms += alchemy
+platforms += ar7
+platforms += bcm47xx
+platforms += bcm63xx
+platforms += cavium-octeon
+platforms += cobalt
+platforms += dec
+platforms += emma
+platforms += jazz
+platforms += jz4740
+platforms += lasat
+platforms += loongson
+platforms += mipssim
+platforms += mti-malta
+platforms += pmc-sierra
+platforms += pnx833x
+platforms += pnx8550
+platforms += powertv
+platforms += rb532
+platforms += sgi-ip22
+platforms += sgi-ip27
+platforms += sgi-ip32
+platforms += sibyte
+platforms += sni
+platforms += txx9
+platforms += vr41xx
+platforms += wrppmc
+
+# include the platform specific files
+include $(patsubst %, $(srctree)/arch/mips/%/Platform, $(platforms))
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index cdaae942623d..36642df7d5f6 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -10,6 +10,8 @@ config MIPS
select HAVE_DYNAMIC_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_GRAPH_TRACER
+ select HAVE_KPROBES
+ select HAVE_KRETPROBES
select RTC_LIB if !MACH_LOONGSON
mainmenu "Linux/MIPS Kernel Configuration"
@@ -23,8 +25,17 @@ choice
prompt "System type"
default SGI_IP22
-config MACH_ALCHEMY
+config MIPS_ALCHEMY
bool "Alchemy processor based machines"
+ select 64BIT_PHYS_ADDR
+ select CEVT_R4K_LIB
+ select CSRC_R4K_LIB
+ select IRQ_CPU
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_APM_EMULATION
+ select GENERIC_GPIO
+ select ARCH_WANT_OPTIONAL_GPIOLIB
select SYS_SUPPORTS_ZBOOT
config AR7
@@ -62,6 +73,7 @@ config BCM47XX
select SSB_DRIVER_MIPS
select SSB_DRIVER_EXTIF
select SSB_EMBEDDED
+ select SSB_B43_PCI_BRIDGE if PCI
select SSB_PCICORE_HOSTMODE if PCI
select GENERIC_GPIO
select SYS_HAS_EARLY_PRINTK
@@ -162,6 +174,18 @@ config MACH_JAZZ
Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
Olivetti M700-10 workstations.
+config MACH_JZ4740
+ bool "Ingenic JZ4740 based machines"
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select DMA_NONCOHERENT
+ select IRQ_CPU
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ select SYS_HAS_EARLY_PRINTK
+ select HAVE_PWM
+
config LASAT
bool "LASAT Networks platforms"
select CEVT_R4K
@@ -686,6 +710,7 @@ endchoice
source "arch/mips/alchemy/Kconfig"
source "arch/mips/bcm63xx/Kconfig"
source "arch/mips/jazz/Kconfig"
+source "arch/mips/jz4740/Kconfig"
source "arch/mips/lasat/Kconfig"
source "arch/mips/pmc-sierra/Kconfig"
source "arch/mips/powertv/Kconfig"
@@ -892,6 +917,9 @@ config CPU_LITTLE_ENDIAN
endchoice
+config EXPORT_UASM
+ bool
+
config SYS_SUPPORTS_APM_EMULATION
bool
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 0b9c01add0a0..f0d196090e94 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -130,26 +130,6 @@ cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
-# only gcc >= 4.4 have the loongson-specific support
-cflags-$(CONFIG_CPU_LOONGSON2) += -Wa,--trap
-cflags-$(CONFIG_CPU_LOONGSON2E) += \
- $(call cc-option,-march=loongson2e,-march=r4600)
-cflags-$(CONFIG_CPU_LOONGSON2F) += \
- $(call cc-option,-march=loongson2f,-march=r4600)
-# enable the workarounds for loongson2f
-ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS
- ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-nop,),)
- $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-nop)
- else
- cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-nop
- endif
- ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-jump,),)
- $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-jump)
- else
- cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-jump
- endif
-endif
-
cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
-Wa,-mips32 -Wa,--trap
cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
@@ -209,455 +189,7 @@ endif
#
# Board-dependent options and extra files
#
-
-#
-# Texas Instruments AR7
-#
-core-$(CONFIG_AR7) += arch/mips/ar7/
-cflags-$(CONFIG_AR7) += -I$(srctree)/arch/mips/include/asm/mach-ar7
-load-$(CONFIG_AR7) += 0xffffffff94100000
-
-#
-# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
-#
-core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
-cflags-$(CONFIG_MACH_JAZZ) += -I$(srctree)/arch/mips/include/asm/mach-jazz
-load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000
-
-#
-# Common Alchemy Au1x00 stuff
-#
-core-$(CONFIG_SOC_AU1X00) += arch/mips/alchemy/common/
-
-#
-# AMD Alchemy Pb1000 eval board
-#
-core-$(CONFIG_MIPS_PB1000) += arch/mips/alchemy/devboards/
-cflags-$(CONFIG_MIPS_PB1000) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
-load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000
-
-#
-# AMD Alchemy Pb1100 eval board
-#
-core-$(CONFIG_MIPS_PB1100) += arch/mips/alchemy/devboards/
-cflags-$(CONFIG_MIPS_PB1100) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
-load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000
-
-#
-# AMD Alchemy Pb1500 eval board
-#
-core-$(CONFIG_MIPS_PB1500) += arch/mips/alchemy/devboards/
-cflags-$(CONFIG_MIPS_PB1500) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
-load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000
-
-#
-# AMD Alchemy Pb1550 eval board
-#
-core-$(CONFIG_MIPS_PB1550) += arch/mips/alchemy/devboards/
-cflags-$(CONFIG_MIPS_PB1550) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
-load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000
-
-#
-# AMD Alchemy Pb1200 eval board
-#
-core-$(CONFIG_MIPS_PB1200) += arch/mips/alchemy/devboards/
-cflags-$(CONFIG_MIPS_PB1200) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
-load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000
-
-#
-# AMD Alchemy Db1000 eval board
-#
-core-$(CONFIG_MIPS_DB1000) += arch/mips/alchemy/devboards/
-cflags-$(CONFIG_MIPS_DB1000) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000
-
-#
-# AMD Alchemy Db1100 eval board
-#
-core-$(CONFIG_MIPS_DB1100) += arch/mips/alchemy/devboards/
-cflags-$(CONFIG_MIPS_DB1100) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000
-
-#
-# AMD Alchemy Db1500 eval board
-#
-core-$(CONFIG_MIPS_DB1500) += arch/mips/alchemy/devboards/
-cflags-$(CONFIG_MIPS_DB1500) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000
-
-#
-# AMD Alchemy Db1550 eval board
-#
-core-$(CONFIG_MIPS_DB1550) += arch/mips/alchemy/devboards/
-cflags-$(CONFIG_MIPS_DB1550) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000
-
-#
-# AMD Alchemy Db1200 eval board
-#
-core-$(CONFIG_MIPS_DB1200) += arch/mips/alchemy/devboards/
-cflags-$(CONFIG_MIPS_DB1200) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000
-
-#
-# AMD Alchemy Bosporus eval board
-#
-core-$(CONFIG_MIPS_BOSPORUS) += arch/mips/alchemy/devboards/
-cflags-$(CONFIG_MIPS_BOSPORUS) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000
-
-#
-# AMD Alchemy Mirage eval board
-#
-core-$(CONFIG_MIPS_MIRAGE) += arch/mips/alchemy/devboards/
-cflags-$(CONFIG_MIPS_MIRAGE) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000
-
-#
-# 4G-Systems eval board
-#
-libs-$(CONFIG_MIPS_MTX1) += arch/mips/alchemy/mtx-1/
-load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000
-
-#
-# MyCable eval board
-#
-libs-$(CONFIG_MIPS_XXS1500) += arch/mips/alchemy/xxs1500/
-load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000
-
-# must be last for Alchemy systems for GPIO to work properly
-cflags-$(CONFIG_SOC_AU1X00) += -I$(srctree)/arch/mips/include/asm/mach-au1x00
-
-
-#
-# Cobalt Server
-#
-core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/
-cflags-$(CONFIG_MIPS_COBALT) += -I$(srctree)/arch/mips/include/asm/mach-cobalt
-load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
-
-#
-# DECstation family
-#
-core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
-cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
-libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
-load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000
-
-#
-# Wind River PPMC Board (4KC + GT64120)
-#
-core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/
-cflags-$(CONFIG_WR_PPMC) += -I$(srctree)/arch/mips/include/asm/mach-wrppmc
-load-$(CONFIG_WR_PPMC) += 0xffffffff80100000
-
-#
-# Loongson family
-#
-core-$(CONFIG_MACH_LOONGSON) += arch/mips/loongson/
-cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson \
- -mno-branch-likely
-load-$(CONFIG_LEMOTE_FULOONG2E) += 0xffffffff80100000
-load-$(CONFIG_LEMOTE_MACH2F) += 0xffffffff80200000
-
-#
-# MIPS Malta board
-#
-core-$(CONFIG_MIPS_MALTA) += arch/mips/mti-malta/
-cflags-$(CONFIG_MIPS_MALTA) += -I$(srctree)/arch/mips/include/asm/mach-malta
-load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000
-all-$(CONFIG_MIPS_MALTA) := $(COMPRESSION_FNAME).bin
-
-#
-# MIPS SIM
-#
-core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/
-cflags-$(CONFIG_MIPS_SIM) += -I$(srctree)/arch/mips/include/asm/mach-mipssim
-load-$(CONFIG_MIPS_SIM) += 0x80100000
-
-#
-# PMC-Sierra MSP SOCs
-#
-core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/
-cflags-$(CONFIG_PMC_MSP) += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
- -mno-branch-likely
-load-$(CONFIG_PMC_MSP) += 0xffffffff80100000
-
-#
-# PMC-Sierra Yosemite
-#
-core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/
-cflags-$(CONFIG_PMC_YOSEMITE) += -I$(srctree)/arch/mips/include/asm/mach-yosemite
-load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
-
-#
-# LASAT platforms
-#
-core-$(CONFIG_LASAT) += arch/mips/lasat/
-cflags-$(CONFIG_LASAT) += -I$(srctree)/arch/mips/include/asm/mach-lasat
-load-$(CONFIG_LASAT) += 0xffffffff80000000
-
-#
-# Common VR41xx
-#
-core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/
-cflags-$(CONFIG_MACH_VR41XX) += -I$(srctree)/arch/mips/include/asm/mach-vr41xx
-
-#
-# ZAO Networks Capcella (VR4131)
-#
-load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000
-
-#
-# Victor MP-C303/304 (VR4122)
-#
-load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000
-
-#
-# IBM WorkPad z50 (VR4121)
-#
-core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/
-load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000
-
-#
-# CASIO CASSIPEIA E-55/65 (VR4111)
-#
-core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/
-load-$(CONFIG_CASIO_E55) += 0xffffffff80004000
-
-#
-# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
-#
-load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000
-
-# NXP STB225
-core-$(CONFIG_SOC_PNX833X) += arch/mips/nxp/pnx833x/common/
-cflags-$(CONFIG_SOC_PNX833X) += -Iarch/mips/include/asm/mach-pnx833x
-libs-$(CONFIG_NXP_STB220) += arch/mips/nxp/pnx833x/stb22x/
-load-$(CONFIG_NXP_STB220) += 0xffffffff80001000
-libs-$(CONFIG_NXP_STB225) += arch/mips/nxp/pnx833x/stb22x/
-load-$(CONFIG_NXP_STB225) += 0xffffffff80001000
-
-#
-# Common NXP PNX8550
-#
-core-$(CONFIG_SOC_PNX8550) += arch/mips/nxp/pnx8550/common/
-cflags-$(CONFIG_SOC_PNX8550) += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
-
-#
-# NXP PNX8550 JBS board
-#
-libs-$(CONFIG_PNX8550_JBS) += arch/mips/nxp/pnx8550/jbs/
-#cflags-$(CONFIG_PNX8550_JBS) += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
-load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
-
-# NXP PNX8550 STB810 board
-#
-libs-$(CONFIG_PNX8550_STB810) += arch/mips/nxp/pnx8550/stb810/
-load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000
-
-#
-# Common NEC EMMAXXX
-#
-core-$(CONFIG_SOC_EMMA2RH) += arch/mips/emma/common/
-cflags-$(CONFIG_SOC_EMMA2RH) += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
-
-#
-# NEC EMMA2RH Mark-eins
-#
-core-$(CONFIG_NEC_MARKEINS) += arch/mips/emma/markeins/
-load-$(CONFIG_NEC_MARKEINS) += 0xffffffff88100000
-
-#
-# Cisco PowerTV Platform
-#
-core-$(CONFIG_POWERTV) += arch/mips/powertv/
-cflags-$(CONFIG_POWERTV) += -I$(srctree)/arch/mips/include/asm/mach-powertv
-load-$(CONFIG_POWERTV) += 0xffffffff90800000
-
-#
-# SGI IP22 (Indy/Indigo2)
-#
-# Set the load address to >= 0xffffffff88069000 if you want to leave space for
-# symmon, 0xffffffff80002000 for production kernels. Note that the value must
-# be aligned to a multiple of the kernel stack size or the handling of the
-# current variable will break so for 64-bit kernels we have to raise the start
-# address by 8kb.
-#
-core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/
-cflags-$(CONFIG_SGI_IP22) += -I$(srctree)/arch/mips/include/asm/mach-ip22
-ifdef CONFIG_32BIT
-load-$(CONFIG_SGI_IP22) += 0xffffffff88002000
-endif
-ifdef CONFIG_64BIT
-load-$(CONFIG_SGI_IP22) += 0xffffffff88004000
-endif
-
-#
-# SGI-IP27 (Origin200/2000)
-#
-# Set the load address to >= 0xc000000000300000 if you want to leave space for
-# symmon, 0xc00000000001c000 for production kernels. Note that the value must
-# be 16kb aligned or the handling of the current variable will break.
-#
-ifdef CONFIG_SGI_IP27
-core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/
-cflags-$(CONFIG_SGI_IP27) += -I$(srctree)/arch/mips/include/asm/mach-ip27
-ifdef CONFIG_MAPPED_KERNEL
-load-$(CONFIG_SGI_IP27) += 0xc00000004001c000
-OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000
-dataoffset-$(CONFIG_SGI_IP27) += 0x01000000
-else
-load-$(CONFIG_SGI_IP27) += 0xa80000000001c000
-OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000
-endif
-endif
-
-#
-# SGI IP28 (Indigo2 R10k)
-#
-# Set the load address to >= 0xa800000020080000 if you want to leave space for
-# symmon, 0xa800000020004000 for production kernels ? Note that the value must
-# be 16kb aligned or the handling of the current variable will break.
-# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
-#
-ifdef CONFIG_SGI_IP28
- ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
- $(error gcc doesn't support needed option -mr10k-cache-barrier=store)
- endif
-endif
-core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/
-cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
-load-$(CONFIG_SGI_IP28) += 0xa800000020004000
-
-#
-# SGI-IP32 (O2)
-#
-# Set the load address to >= 80069000 if you want to leave space for symmon,
-# 0xffffffff80004000 for production kernels. Note that the value must be aligned to
-# a multiple of the kernel stack size or the handling of the current variable
-# will break.
-#
-core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/
-cflags-$(CONFIG_SGI_IP32) += -I$(srctree)/arch/mips/include/asm/mach-ip32
-load-$(CONFIG_SGI_IP32) += 0xffffffff80004000
-
-#
-# Sibyte SB1250/BCM1480 SOC
-#
-# This is a LIB so that it links at the end, and initcalls are later
-# the sequence; but it is built as an object so that modules don't get
-# removed (as happens, even if they have __initcall/module_init)
-#
-core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
-core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/
-cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
- -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
-
-core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/
-core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/
-cflags-$(CONFIG_SIBYTE_SB1250) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
- -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
-
-core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/
-core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/
-cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
- -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
-
-core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/
-core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/
-cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
- -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
-
-#
-# Sibyte BCM91120x (Carmel) board
-# Sibyte BCM91120C (CRhine) board
-# Sibyte BCM91125C (CRhone) board
-# Sibyte BCM91125E (Rhone) board
-# Sibyte SWARM board
-# Sibyte BCM91x80 (BigSur) board
-#
-core-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/
-load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000
-core-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/
-load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000
-core-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/
-load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000
-core-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/
-load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000
-core-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/
-load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000
-core-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/
-load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000
-core-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/
-load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
-
-#
-# Broadcom BCM47XX boards
-#
-core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/
-cflags-$(CONFIG_BCM47XX) += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
-load-$(CONFIG_BCM47XX) := 0xffffffff80001000
-
-#
-# Broadcom BCM63XX boards
-#
-core-$(CONFIG_BCM63XX) += arch/mips/bcm63xx/
-cflags-$(CONFIG_BCM63XX) += -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
-load-$(CONFIG_BCM63XX) := 0xffffffff80010000
-
-#
-# SNI RM
-#
-core-$(CONFIG_SNI_RM) += arch/mips/sni/
-cflags-$(CONFIG_SNI_RM) += -I$(srctree)/arch/mips/include/asm/mach-rm
-ifdef CONFIG_CPU_LITTLE_ENDIAN
-load-$(CONFIG_SNI_RM) += 0xffffffff80600000
-else
-load-$(CONFIG_SNI_RM) += 0xffffffff80030000
-endif
-all-$(CONFIG_SNI_RM) := $(COMPRESSION_FNAME).ecoff
-
-#
-# Common TXx9
-#
-core-$(CONFIG_MACH_TX39XX) += arch/mips/txx9/generic/
-cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
-load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000
-core-$(CONFIG_MACH_TX49XX) += arch/mips/txx9/generic/
-cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
-load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000
-
-#
-# Toshiba JMR-TX3927 board
-#
-core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/
-
-#
-# Routerboard 532 board
-#
-core-$(CONFIG_MIKROTIK_RB532) += arch/mips/rb532/
-cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
-load-$(CONFIG_MIKROTIK_RB532) += 0xffffffff80101000
-
-#
-# Toshiba RBTX49XX boards
-#
-core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
-core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
-core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
-
-#
-# Cavium Octeon
-#
-core-$(CONFIG_CPU_CAVIUM_OCTEON) += arch/mips/cavium-octeon/
-cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
-core-$(CONFIG_CPU_CAVIUM_OCTEON) += arch/mips/cavium-octeon/executive/
-ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
-load-$(CONFIG_CPU_CAVIUM_OCTEON) += 0xffffffff84100000
-else
-load-$(CONFIG_CPU_CAVIUM_OCTEON) += 0xffffffff81100000
-endif
+include $(srctree)/arch/mips/Kbuild.platforms
cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
drivers-$(CONFIG_PCI) += arch/mips/pci/
@@ -706,7 +238,8 @@ head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
libs-y += arch/mips/lib/
-core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
+# See arch/mips/Kbuild for content of core part of the kernel
+core-y += arch/mips/
drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
@@ -726,6 +259,9 @@ endif
vmlinux.32: vmlinux
$(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
+
+#obj-$(CONFIG_KPROBES) += kprobes.o
+
#
# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
# ELF files from 32-bit files by conversion.
@@ -733,35 +269,19 @@ vmlinux.32: vmlinux
vmlinux.64: vmlinux
$(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
-makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
-makezboot =$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
- VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $(1)
-
all: $(all-y)
-vmlinuz: vmlinux FORCE
- +@$(call makezboot,$@)
+# boot
+vmlinux.bin vmlinux.ecoff vmlinux.srec: $(vmlinux-32) FORCE
+ $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) arch/mips/boot/$@
-vmlinuz.bin: vmlinux
- +@$(call makezboot,$@)
+# boot/compressed
+vmlinuz vmlinuz.bin vmlinuz.ecoff vmlinuz.srec: $(vmlinux-32) FORCE
+ $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
+ VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $@
-vmlinuz.ecoff: vmlinux
- +@$(call makezboot,$@)
-vmlinuz.srec: vmlinux
- +@$(call makezboot,$@)
-
-vmlinux.bin: $(vmlinux-32)
- +@$(call makeboot,$@)
-
-vmlinux.ecoff: $(vmlinux-32)
- +@$(call makeboot,$@)
-
-vmlinux.srec: $(vmlinux-32)
- +@$(call makeboot,$@)
-
-CLEAN_FILES += vmlinux.ecoff \
- vmlinux.srec
+CLEAN_FILES += vmlinux.32 vmlinux.64
archprepare:
ifdef CONFIG_MIPS32_N32
@@ -780,9 +300,9 @@ install:
$(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
archclean:
- @$(MAKE) $(clean)=arch/mips/boot
- @$(MAKE) $(clean)=arch/mips/boot/compressed
- @$(MAKE) $(clean)=arch/mips/lasat
+ $(Q)$(MAKE) $(clean)=arch/mips/boot
+ $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
+ $(Q)$(MAKE) $(clean)=arch/mips/lasat
define archhelp
echo ' install - install kernel into $(INSTALL_PATH)'
@@ -796,11 +316,3 @@ define archhelp
echo
echo ' These will be default as apropriate for a configured platform.'
endef
-
-CLEAN_FILES += vmlinux.32 \
- vmlinux.64 \
- vmlinux.ecoff \
- vmlinuz \
- vmlinuz.ecoff \
- vmlinuz.bin \
- vmlinuz.srec
diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig
index df3b1a7eb15d..2ccfd4a135bc 100644
--- a/arch/mips/alchemy/Kconfig
+++ b/arch/mips/alchemy/Kconfig
@@ -11,7 +11,7 @@ config ALCHEMY_GPIO_INDIRECT
choice
prompt "Machine type"
- depends on MACH_ALCHEMY
+ depends on MIPS_ALCHEMY
default MIPS_DB1000
config MIPS_MTX1
@@ -128,41 +128,33 @@ config MIPS_XXS1500
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_HAS_EARLY_PRINTK
+config MIPS_GPR
+ bool "Trapeze ITS GPR board"
+ select SOC_AU1550
+ select HW_HAS_PCI
+ select DMA_NONCOHERENT
+ select MIPS_DISABLE_OBSOLETE_IDE
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_HAS_EARLY_PRINTK
+
endchoice
config SOC_AU1000
bool
- select SOC_AU1X00
select ALCHEMY_GPIOINT_AU1000
config SOC_AU1100
bool
- select SOC_AU1X00
select ALCHEMY_GPIOINT_AU1000
config SOC_AU1500
bool
- select SOC_AU1X00
select ALCHEMY_GPIOINT_AU1000
config SOC_AU1550
bool
- select SOC_AU1X00
select ALCHEMY_GPIOINT_AU1000
config SOC_AU1200
bool
- select SOC_AU1X00
select ALCHEMY_GPIOINT_AU1000
-
-config SOC_AU1X00
- bool
- select 64BIT_PHYS_ADDR
- select CEVT_R4K_LIB
- select CSRC_R4K_LIB
- select IRQ_CPU
- select SYS_HAS_CPU_MIPS32_R1
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_APM_EMULATION
- select GENERIC_GPIO
- select ARCH_WANT_OPTIONAL_GPIOLIB
diff --git a/arch/mips/alchemy/Platform b/arch/mips/alchemy/Platform
new file mode 100644
index 000000000000..96e9e41f1b2a
--- /dev/null
+++ b/arch/mips/alchemy/Platform
@@ -0,0 +1,114 @@
+#
+# Core Alchemy code
+#
+platform-$(CONFIG_MIPS_ALCHEMY) += alchemy/common/
+
+
+#
+# AMD Alchemy Pb1000 eval board
+#
+platform-$(CONFIG_MIPS_PB1000) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_PB1000) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
+load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000
+
+#
+# AMD Alchemy Pb1100 eval board
+#
+platform-$(CONFIG_MIPS_PB1100) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_PB1100) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
+load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000
+
+#
+# AMD Alchemy Pb1500 eval board
+#
+platform-$(CONFIG_MIPS_PB1500) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_PB1500) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
+load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000
+
+#
+# AMD Alchemy Pb1550 eval board
+#
+platform-$(CONFIG_MIPS_PB1550) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_PB1550) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
+load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000
+
+#
+# AMD Alchemy Pb1200 eval board
+#
+platform-$(CONFIG_MIPS_PB1200) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_PB1200) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
+load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000
+
+#
+# AMD Alchemy Db1000 eval board
+#
+platform-$(CONFIG_MIPS_DB1000) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_DB1000) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000
+
+#
+# AMD Alchemy Db1100 eval board
+#
+platform-$(CONFIG_MIPS_DB1100) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_DB1100) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000
+
+#
+# AMD Alchemy Db1500 eval board
+#
+platform-$(CONFIG_MIPS_DB1500) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_DB1500) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000
+
+#
+# AMD Alchemy Db1550 eval board
+#
+platform-$(CONFIG_MIPS_DB1550) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_DB1550) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000
+
+#
+# AMD Alchemy Db1200 eval board
+#
+platform-$(CONFIG_MIPS_DB1200) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_DB1200) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000
+
+#
+# AMD Alchemy Bosporus eval board
+#
+platform-$(CONFIG_MIPS_BOSPORUS) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_BOSPORUS) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000
+
+#
+# AMD Alchemy Mirage eval board
+#
+platform-$(CONFIG_MIPS_MIRAGE) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_MIRAGE) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000
+
+#
+# 4G-Systems eval board
+#
+platform-$(CONFIG_MIPS_MTX1) += alchemy/mtx-1/
+load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000
+
+#
+# MyCable eval board
+#
+platform-$(CONFIG_MIPS_XXS1500) += alchemy/xxs1500/
+load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000
+
+#
+# Trapeze ITS GRP board
+#
+platform-$(CONFIG_MIPS_GPR) += alchemy/gpr/
+load-$(CONFIG_MIPS_GPR) += 0xffffffff80100000
+
+# boards can specify their own <gpio.h> in one of their include dirs.
+# If they do, placing this line here at the end will make sure the
+# compiler picks the board one. If they don't, it will make sure
+# the alchemy generic gpio header is picked up.
+
+cflags-$(CONFIG_MIPS_ALCHEMY) += -I$(srctree)/arch/mips/include/asm/mach-au1x00
diff --git a/arch/mips/alchemy/common/Makefile b/arch/mips/alchemy/common/Makefile
index 06c0e65a54b5..27811fe341d6 100644
--- a/arch/mips/alchemy/common/Makefile
+++ b/arch/mips/alchemy/common/Makefile
@@ -18,5 +18,3 @@ ifeq ($(CONFIG_ALCHEMY_GPIO_INDIRECT),)
endif
obj-$(CONFIG_PCI) += pci.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/alchemy/common/clocks.c b/arch/mips/alchemy/common/clocks.c
index 460c6285c1bb..af0fe41055af 100644
--- a/arch/mips/alchemy/common/clocks.c
+++ b/arch/mips/alchemy/common/clocks.c
@@ -89,11 +89,7 @@ unsigned long au1xxx_calc_clock(void)
* over backwards trying to determine the frequency.
*/
if (au1xxx_cpu_has_pll_wo())
-#ifdef CONFIG_SOC_AU1000_FREQUENCY
- cpu_speed = CONFIG_SOC_AU1000_FREQUENCY;
-#else
cpu_speed = 396000000;
-#endif
else
cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK;
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index f9e5622ebc95..1dc55ee2681b 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -12,6 +12,7 @@
*/
#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/init.h>
@@ -21,6 +22,8 @@
#include <asm/mach-au1x00/au1100_mmc.h>
#include <asm/mach-au1x00/au1xxx_eth.h>
+#include <prom.h>
+
#define PORT(_base, _irq) \
{ \
.mapbase = _base, \
@@ -33,7 +36,6 @@
}
static struct plat_serial8250_port au1x00_uart_data[] = {
-#if defined(CONFIG_SERIAL_8250_AU1X00)
#if defined(CONFIG_SOC_AU1000)
PORT(UART0_PHYS_ADDR, AU1000_UART0_INT),
PORT(UART1_PHYS_ADDR, AU1000_UART1_INT),
@@ -54,7 +56,6 @@ static struct plat_serial8250_port au1x00_uart_data[] = {
PORT(UART0_PHYS_ADDR, AU1200_UART0_INT),
PORT(UART1_PHYS_ADDR, AU1200_UART1_INT),
#endif
-#endif /* CONFIG_SERIAL_8250_AU1X00 */
{ },
};
@@ -436,17 +437,27 @@ static int __init au1xxx_platform_init(void)
{
unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
int err, i;
+ unsigned char ethaddr[6];
/* Fill up uartclk. */
for (i = 0; au1x00_uart_data[i].flags; i++)
au1x00_uart_data[i].uartclk = uartclk;
+ /* use firmware-provided mac addr if available and necessary */
+ i = prom_get_ethernet_addr(ethaddr);
+ if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac))
+ memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);
+
err = platform_add_devices(au1xxx_platform_devices,
ARRAY_SIZE(au1xxx_platform_devices));
#ifndef CONFIG_SOC_AU1100
+ ethaddr[5] += 1; /* next addr for 2nd MAC */
+ if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac))
+ memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6);
+
/* Register second MAC if enabled in pinfunc */
if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
- platform_device_register(&au1xxx_eth1_device);
+ err = platform_device_register(&au1xxx_eth1_device);
#endif
return err;
diff --git a/arch/mips/alchemy/devboards/Makefile b/arch/mips/alchemy/devboards/Makefile
index ecbd37f9ee87..826449c817c3 100644
--- a/arch/mips/alchemy/devboards/Makefile
+++ b/arch/mips/alchemy/devboards/Makefile
@@ -16,5 +16,3 @@ obj-$(CONFIG_MIPS_DB1500) += db1x00/
obj-$(CONFIG_MIPS_DB1550) += db1x00/
obj-$(CONFIG_MIPS_BOSPORUS) += db1x00/
obj-$(CONFIG_MIPS_MIRAGE) += db1x00/
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/alchemy/devboards/db1200/platform.c b/arch/mips/alchemy/devboards/db1200/platform.c
index 3cb95a98ab31..3fa34c3abc04 100644
--- a/arch/mips/alchemy/devboards/db1200/platform.c
+++ b/arch/mips/alchemy/devboards/db1200/platform.c
@@ -216,14 +216,14 @@ static struct resource db1200_ide_res[] = {
}
};
-static u64 ide_dmamask = DMA_32BIT_MASK;
+static u64 ide_dmamask = DMA_BIT_MASK(32);
static struct platform_device db1200_ide_dev = {
.name = "au1200-ide",
.id = 0,
.dev = {
.dma_mask = &ide_dmamask,
- .coherent_dma_mask = DMA_32BIT_MASK,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(db1200_ide_res),
.resource = db1200_ide_res,
@@ -385,12 +385,12 @@ static struct au1550_spi_info db1200_spi_platdata = {
.activate_cs = db1200_spi_cs_en,
};
-static u64 spi_dmamask = DMA_32BIT_MASK;
+static u64 spi_dmamask = DMA_BIT_MASK(32);
static struct platform_device db1200_spi_dev = {
.dev = {
.dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_32BIT_MASK,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &db1200_spi_platdata,
},
.name = "au1550-spi",
diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c
index 50c9bef99daa..9e45971343ed 100644
--- a/arch/mips/alchemy/devboards/db1x00/board_setup.c
+++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c
@@ -79,7 +79,6 @@ static struct au1000_eth_platform_data eth0_pdata = {
static void bosporus_power_off(void)
{
- printk(KERN_INFO "It's now safe to turn off power\n");
while (1)
asm volatile (".set mips3 ; wait ; .set mips0");
}
diff --git a/arch/mips/alchemy/devboards/pb1000/board_setup.c b/arch/mips/alchemy/devboards/pb1000/board_setup.c
index 4ef50d86b181..f6540ec47a64 100644
--- a/arch/mips/alchemy/devboards/pb1000/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1000/board_setup.c
@@ -47,9 +47,11 @@ static void board_reset(char *c)
static void board_power_off(void)
{
- printk(KERN_ALERT "It's now safe to remove power\n");
while (1)
- asm volatile (".set mips3 ; wait ; .set mips1");
+ asm volatile (
+ " .set mips32 \n"
+ " wait \n"
+ " .set mips0 \n");
}
void __init board_setup(void)
diff --git a/arch/mips/alchemy/devboards/pb1200/Makefile b/arch/mips/alchemy/devboards/pb1200/Makefile
index 2ea9b02ef09f..18c1bd53e4c0 100644
--- a/arch/mips/alchemy/devboards/pb1200/Makefile
+++ b/arch/mips/alchemy/devboards/pb1200/Makefile
@@ -3,5 +3,3 @@
#
obj-y := board_setup.o platform.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/alchemy/gpr/Makefile b/arch/mips/alchemy/gpr/Makefile
new file mode 100644
index 000000000000..cb73fe256dce
--- /dev/null
+++ b/arch/mips/alchemy/gpr/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright 2003 MontaVista Software Inc.
+# Author: MontaVista Software, Inc. <source@mvista.com>
+#
+# Makefile for Trapeze ITS GPR board.
+#
+
+obj-y += board_setup.o init.o platform.o
diff --git a/arch/mips/alchemy/gpr/board_setup.c b/arch/mips/alchemy/gpr/board_setup.c
new file mode 100644
index 000000000000..ad2e3f137933
--- /dev/null
+++ b/arch/mips/alchemy/gpr/board_setup.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2010 Wolfgang Grandegger <wg@denx.de>
+ *
+ * Copyright 2000-2003, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+
+#include <asm/reboot.h>
+#include <asm/mach-au1x00/au1000.h>
+
+#include <prom.h>
+
+#define UART1_ADDR KSEG1ADDR(UART1_PHYS_ADDR)
+#define UART3_ADDR KSEG1ADDR(UART3_PHYS_ADDR)
+
+char irq_tab_alchemy[][5] __initdata = {
+ [0] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff },
+};
+
+static void gpr_reset(char *c)
+{
+ /* switch System-LED to orange (red# and green# on) */
+ alchemy_gpio_direction_output(4, 0);
+ alchemy_gpio_direction_output(5, 0);
+
+ /* trigger watchdog to reset board in 200ms */
+ printk(KERN_EMERG "Triggering watchdog soft reset...\n");
+ raw_local_irq_disable();
+ alchemy_gpio_direction_output(1, 0);
+ udelay(1);
+ alchemy_gpio_set_value(1, 1);
+ while (1)
+ cpu_wait();
+}
+
+static void gpr_power_off(void)
+{
+ while (1)
+ cpu_wait();
+}
+
+void __init board_setup(void)
+{
+ printk(KERN_INFO "Tarpeze ITS GPR board\n");
+
+ pm_power_off = gpr_power_off;
+ _machine_halt = gpr_power_off;
+ _machine_restart = gpr_reset;
+
+ /* Enable UART3 */
+ au_writel(0x1, UART3_ADDR + UART_MOD_CNTRL);/* clock enable (CE) */
+ au_writel(0x3, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
+ /* Enable UART1 */
+ au_writel(0x1, UART1_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */
+ au_writel(0x3, UART1_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
+
+ /* Take away Reset of UMTS-card */
+ alchemy_gpio_direction_output(215, 1);
+
+#ifdef CONFIG_PCI
+#if defined(__MIPSEB__)
+ au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG);
+#else
+ au_writel(0xf, Au1500_PCI_CFG);
+#endif
+#endif
+}
diff --git a/arch/mips/alchemy/gpr/init.c b/arch/mips/alchemy/gpr/init.c
new file mode 100644
index 000000000000..f044f4c541d7
--- /dev/null
+++ b/arch/mips/alchemy/gpr/init.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2010 Wolfgang Grandegger <wg@denx.de>
+ *
+ * Copyright 2003, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include <asm/bootinfo.h>
+#include <asm/mach-au1x00/au1000.h>
+
+#include <prom.h>
+
+const char *get_system_type(void)
+{
+ return "GPR";
+}
+
+void __init prom_init(void)
+{
+ unsigned char *memsize_str;
+ unsigned long memsize;
+
+ prom_argc = fw_arg0;
+ prom_argv = (char **)fw_arg1;
+ prom_envp = (char **)fw_arg2;
+
+ prom_init_cmdline();
+
+ memsize_str = prom_getenv("memsize");
+ if (!memsize_str)
+ memsize = 0x04000000;
+ else
+ strict_strtoul(memsize_str, 0, &memsize);
+ add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
+
+void prom_putchar(unsigned char c)
+{
+ alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+}
diff --git a/arch/mips/alchemy/gpr/platform.c b/arch/mips/alchemy/gpr/platform.c
new file mode 100644
index 000000000000..14b46629cfc8
--- /dev/null
+++ b/arch/mips/alchemy/gpr/platform.c
@@ -0,0 +1,183 @@
+/*
+ * GPR board platform device registration
+ *
+ * Copyright (C) 2010 Wolfgang Grandegger <wg@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/i2c-gpio.h>
+
+#include <asm/mach-au1x00/au1000.h>
+
+/*
+ * Watchdog
+ */
+static struct resource gpr_wdt_resource[] = {
+ [0] = {
+ .start = 1,
+ .end = 1,
+ .name = "gpr-adm6320-wdt",
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device gpr_wdt_device = {
+ .name = "adm6320-wdt",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(gpr_wdt_resource),
+ .resource = gpr_wdt_resource,
+};
+
+/*
+ * FLASH
+ *
+ * 0x00000000-0x00200000 : "kernel"
+ * 0x00200000-0x00a00000 : "rootfs"
+ * 0x01d00000-0x01f00000 : "config"
+ * 0x01c00000-0x01d00000 : "yamon"
+ * 0x01d00000-0x01d40000 : "yamon env vars"
+ * 0x00000000-0x00a00000 : "kernel+rootfs"
+ */
+static struct mtd_partition gpr_mtd_partitions[] = {
+ {
+ .name = "kernel",
+ .size = 0x00200000,
+ .offset = 0,
+ },
+ {
+ .name = "rootfs",
+ .size = 0x00800000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "config",
+ .size = 0x00200000,
+ .offset = 0x01d00000,
+ },
+ {
+ .name = "yamon",
+ .size = 0x00100000,
+ .offset = 0x01c00000,
+ },
+ {
+ .name = "yamon env vars",
+ .size = 0x00040000,
+ .offset = MTDPART_OFS_APPEND,
+ },
+ {
+ .name = "kernel+rootfs",
+ .size = 0x00a00000,
+ .offset = 0,
+ },
+};
+
+static struct physmap_flash_data gpr_flash_data = {
+ .width = 4,
+ .nr_parts = ARRAY_SIZE(gpr_mtd_partitions),
+ .parts = gpr_mtd_partitions,
+};
+
+static struct resource gpr_mtd_resource = {
+ .start = 0x1e000000,
+ .end = 0x1fffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device gpr_mtd_device = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &gpr_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &gpr_mtd_resource,
+};
+
+/*
+ * LEDs
+ */
+static struct gpio_led gpr_gpio_leds[] = {
+ { /* green */
+ .name = "gpr:green",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ { /* red */
+ .name = "gpr:red",
+ .gpio = 5,
+ .active_low = 1,
+ }
+};
+
+static struct gpio_led_platform_data gpr_led_data = {
+ .num_leds = ARRAY_SIZE(gpr_gpio_leds),
+ .leds = gpr_gpio_leds,
+};
+
+static struct platform_device gpr_led_devices = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpr_led_data,
+ }
+};
+
+/*
+ * I2C
+ */
+static struct i2c_gpio_platform_data gpr_i2c_data = {
+ .sda_pin = 209,
+ .sda_is_open_drain = 1,
+ .scl_pin = 210,
+ .scl_is_open_drain = 1,
+ .udelay = 2, /* ~100 kHz */
+ .timeout = HZ,
+ };
+
+static struct platform_device gpr_i2c_device = {
+ .name = "i2c-gpio",
+ .id = -1,
+ .dev.platform_data = &gpr_i2c_data,
+};
+
+static struct i2c_board_info gpr_i2c_info[] __initdata = {
+ {
+ I2C_BOARD_INFO("lm83", 0x18),
+ .type = "lm83"
+ }
+};
+
+static struct platform_device *gpr_devices[] __initdata = {
+ &gpr_wdt_device,
+ &gpr_mtd_device,
+ &gpr_i2c_device,
+ &gpr_led_devices,
+};
+
+static int __init gpr_dev_init(void)
+{
+ i2c_register_board_info(0, gpr_i2c_info, ARRAY_SIZE(gpr_i2c_info));
+
+ return platform_add_devices(gpr_devices, ARRAY_SIZE(gpr_devices));
+}
+device_initcall(gpr_dev_init);
diff --git a/arch/mips/alchemy/mtx-1/Makefile b/arch/mips/alchemy/mtx-1/Makefile
index 4a53815b3c6c..81b540ceaf88 100644
--- a/arch/mips/alchemy/mtx-1/Makefile
+++ b/arch/mips/alchemy/mtx-1/Makefile
@@ -6,7 +6,4 @@
# Makefile for 4G Systems MTX-1 board.
#
-lib-y := init.o board_setup.o
-obj-y := platform.o
-
-EXTRA_CFLAGS += -Werror
+obj-y += init.o board_setup.o platform.o
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c
index 52d883d37dd7..6398fa95905c 100644
--- a/arch/mips/alchemy/mtx-1/board_setup.c
+++ b/arch/mips/alchemy/mtx-1/board_setup.c
@@ -60,9 +60,11 @@ static void mtx1_reset(char *c)
static void mtx1_power_off(void)
{
- printk(KERN_ALERT "It's now safe to remove power\n");
while (1)
- asm volatile (".set mips3 ; wait ; .set mips1");
+ asm volatile (
+ " .set mips32 \n"
+ " wait \n"
+ " .set mips0 \n");
}
void __init board_setup(void)
@@ -105,14 +107,10 @@ void __init board_setup(void)
int
mtx1_pci_idsel(unsigned int devsel, int assert)
{
-#define MTX_IDSEL_ONLY_0_AND_3 0
-#if MTX_IDSEL_ONLY_0_AND_3
- if (devsel != 0 && devsel != 3) {
- printk(KERN_ERR "*** not 0 or 3\n");
- return 0;
- }
-#endif
-
+ /* This function is only necessary to support a proprietary Cardbus
+ * adapter on the mtx-1 "singleboard" variant. It triggers a custom
+ * logic chip connected to EXT_IO3 (GPIO1) to suppress IDSEL signals.
+ */
if (assert && devsel != 0)
/* Suppress signal to Cardbus */
alchemy_gpio_set_value(1, 0); /* set EXT_IO3 OFF */
diff --git a/arch/mips/alchemy/xxs1500/Makefile b/arch/mips/alchemy/xxs1500/Makefile
index 4dc81d794cb8..91defcf4f335 100644
--- a/arch/mips/alchemy/xxs1500/Makefile
+++ b/arch/mips/alchemy/xxs1500/Makefile
@@ -5,6 +5,4 @@
# Makefile for MyCable XXS1500 board.
#
-lib-y := init.o board_setup.o platform.o
-
-EXTRA_CFLAGS += -Werror
+obj-y += init.o board_setup.o platform.o
diff --git a/arch/mips/alchemy/xxs1500/board_setup.c b/arch/mips/alchemy/xxs1500/board_setup.c
index 47b42927607b..b43c918925d3 100644
--- a/arch/mips/alchemy/xxs1500/board_setup.c
+++ b/arch/mips/alchemy/xxs1500/board_setup.c
@@ -42,9 +42,11 @@ static void xxs1500_reset(char *c)
static void xxs1500_power_off(void)
{
- printk(KERN_ALERT "It's now safe to remove power\n");
while (1)
- asm volatile (".set mips3 ; wait ; .set mips1");
+ asm volatile (
+ " .set mips32 \n"
+ " wait \n"
+ " .set mips0 \n");
}
void __init board_setup(void)
diff --git a/arch/mips/ar7/Makefile b/arch/mips/ar7/Makefile
index 26bc5da18997..7435e44b3964 100644
--- a/arch/mips/ar7/Makefile
+++ b/arch/mips/ar7/Makefile
@@ -8,4 +8,3 @@ obj-y := \
platform.o \
gpio.o \
clock.o
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/ar7/Platform b/arch/mips/ar7/Platform
new file mode 100644
index 000000000000..0bf85c416c6c
--- /dev/null
+++ b/arch/mips/ar7/Platform
@@ -0,0 +1,6 @@
+#
+# Texas Instruments AR7
+#
+platform-$(CONFIG_AR7) += ar7/
+cflags-$(CONFIG_AR7) += -I$(srctree)/arch/mips/include/asm/mach-ar7
+load-$(CONFIG_AR7) += 0xffffffff94100000
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index 8f31d1d59683..0da5b2b8dd88 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -292,40 +292,28 @@ static struct platform_device cpmac_high = {
.num_resources = ARRAY_SIZE(cpmac_high_res),
};
-static inline unsigned char char2hex(char h)
+static void __init cpmac_get_mac(int instance, unsigned char *dev_addr)
{
- switch (h) {
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7': case '8': case '9':
- return h - '0';
- case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
- return h - 'A' + 10;
- case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
- return h - 'a' + 10;
- default:
- return 0;
- }
-}
-
-static void cpmac_get_mac(int instance, unsigned char *dev_addr)
-{
- int i;
- char name[5], default_mac[ETH_ALEN], *mac;
+ char name[5], *mac;
- mac = NULL;
sprintf(name, "mac%c", 'a' + instance);
mac = prom_getenv(name);
- if (!mac) {
+ if (!mac && instance) {
sprintf(name, "mac%c", 'a');
mac = prom_getenv(name);
}
- if (!mac) {
- random_ether_addr(default_mac);
- mac = default_mac;
- }
- for (i = 0; i < 6; i++)
- dev_addr[i] = (char2hex(mac[i * 3]) << 4) +
- char2hex(mac[i * 3 + 1]);
+
+ if (mac) {
+ if (sscanf(mac, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
+ &dev_addr[0], &dev_addr[1],
+ &dev_addr[2], &dev_addr[3],
+ &dev_addr[4], &dev_addr[5]) != 6) {
+ pr_warning("cannot parse mac address, "
+ "using random address\n");
+ random_ether_addr(dev_addr);
+ }
+ } else
+ random_ether_addr(dev_addr);
}
/*****************************************************************************
diff --git a/arch/mips/bcm47xx/Platform b/arch/mips/bcm47xx/Platform
new file mode 100644
index 000000000000..874b7ca4cd11
--- /dev/null
+++ b/arch/mips/bcm47xx/Platform
@@ -0,0 +1,7 @@
+#
+# Broadcom BCM47XX boards
+#
+platform-$(CONFIG_BCM47XX) += bcm47xx/
+cflags-$(CONFIG_BCM47XX) += \
+ -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
+load-$(CONFIG_BCM47XX) := 0xffffffff80001000
diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
index 06e03b222f6d..e5b6615731e5 100644
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -69,7 +69,7 @@ int nvram_getenv(char *name, char *val, size_t val_len)
char *var, *value, *end, *eq;
if (!name)
- return 1;
+ return NVRAM_ERR_INV_PARAM;
if (!nvram_buf[0])
early_nvram_init();
@@ -89,6 +89,6 @@ int nvram_getenv(char *name, char *val, size_t val_len)
return 0;
}
}
- return 1;
+ return NVRAM_ERR_ENVNOTFOUND;
}
EXPORT_SYMBOL(nvram_getenv);
diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c
index 0fa646c5a844..f6e9063cc4c2 100644
--- a/arch/mips/bcm47xx/prom.c
+++ b/arch/mips/bcm47xx/prom.c
@@ -126,6 +126,7 @@ static __init void prom_init_cmdline(void)
static __init void prom_init_mem(void)
{
unsigned long mem;
+ unsigned long max;
/* Figure out memory size by finding aliases.
*
@@ -134,21 +135,26 @@ static __init void prom_init_mem(void)
* want to reuse the memory used by CFE (around 4MB). That means cfe_*
* functions stop to work at some point during the boot, we should only
* call them at the beginning of the boot.
+ *
+ * BCM47XX uses 128MB for addressing the ram, if the system contains
+ * less that that amount of ram it remaps the ram more often into the
+ * available space.
+ * Accessing memory after 128MB will cause an exception.
+ * max contains the biggest possible address supported by the platform.
+ * If the method wants to try something above we assume 128MB ram.
*/
+ max = ((unsigned long)(prom_init) | ((128 << 20) - 1));
for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) {
+ if (((unsigned long)(prom_init) + mem) > max) {
+ mem = (128 << 20);
+ printk(KERN_DEBUG "assume 128MB RAM\n");
+ break;
+ }
if (*(unsigned long *)((unsigned long)(prom_init) + mem) ==
*(unsigned long *)(prom_init))
break;
}
- /* Ignoring the last page when ddr size is 128M. Cached
- * accesses to last page is causing the processor to prefetch
- * using address above 128M stepping out of the ddr address
- * space.
- */
- if (mem == 0x8000000)
- mem -= 0x1000;
-
add_memory_region(0, mem, BOOT_MEM_RAM);
}
diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile
index 00064b660809..6dfdc69928ac 100644
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -3,5 +3,3 @@ obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-y += boards/
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/bcm63xx/Platform b/arch/mips/bcm63xx/Platform
new file mode 100644
index 000000000000..5f86b2fff6de
--- /dev/null
+++ b/arch/mips/bcm63xx/Platform
@@ -0,0 +1,7 @@
+#
+# Broadcom BCM63XX boards
+#
+platform-$(CONFIG_BCM63XX) += bcm63xx/
+cflags-$(CONFIG_BCM63XX) += \
+ -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
+load-$(CONFIG_BCM63XX) := 0xffffffff80010000
diff --git a/arch/mips/boot/.gitignore b/arch/mips/boot/.gitignore
index 4667a5f9280b..f210b09ececc 100644
--- a/arch/mips/boot/.gitignore
+++ b/arch/mips/boot/.gitignore
@@ -3,3 +3,4 @@ elf2ecoff
vmlinux.*
zImage
zImage.tmp
+calc_vmlinuz_load_addr
diff --git a/arch/mips/boot/Makefile b/arch/mips/boot/Makefile
index e39a08edcaaa..85bcb5adc7cb 100644
--- a/arch/mips/boot/Makefile
+++ b/arch/mips/boot/Makefile
@@ -11,35 +11,32 @@
# Some DECstations need all possible sections of an ECOFF executable
#
ifdef CONFIG_MACH_DECSTATION
- E2EFLAGS = -a
-else
- E2EFLAGS =
+ e2eflag := -a
endif
#
# Drop some uninteresting sections in the kernel.
# This is only relevant for ELF kernels but doesn't hurt a.out
#
-drop-sections = .reginfo .mdebug .comment .note .pdr .options .MIPS.options
-strip-flags = $(addprefix --remove-section=,$(drop-sections))
-
-VMLINUX = vmlinux
-
-all: vmlinux.ecoff vmlinux.srec
-
-vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX)
- $(obj)/elf2ecoff $(VMLINUX) $(obj)/vmlinux.ecoff $(E2EFLAGS)
-
-$(obj)/elf2ecoff: $(obj)/elf2ecoff.c
- $(HOSTCC) -o $@ $^
-
-vmlinux.bin: $(VMLINUX)
- $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $(obj)/vmlinux.bin
-
-vmlinux.srec: $(VMLINUX)
- $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $(obj)/vmlinux.srec
-
-clean-files += elf2ecoff \
- vmlinux.bin \
- vmlinux.ecoff \
- vmlinux.srec
+drop-sections := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
+strip-flags := $(addprefix --remove-section=,$(drop-sections))
+
+hostprogs-y := elf2ecoff
+
+targets := vmlinux.ecoff
+quiet_cmd_ecoff = ECOFF $@
+ cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) $@ $(e2eflag)
+$(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) FORCE
+ $(call if_changed,ecoff)
+
+targets += vmlinux.bin
+quiet_cmd_bin = OBJCOPY $@
+ cmd_bin = $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $@
+$(obj)/vmlinux.bin: $(VMLINUX) FORCE
+ $(call if_changed,bin)
+
+targets += vmlinux.srec
+quiet_cmd_srec = OBJCOPY $@
+ cmd_srec = $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $@
+$(obj)/vmlinux.srec: $(VMLINUX) FORCE
+ $(call if_changed,srec)
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index 790ddd397620..ed9bb709c9a3 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -12,14 +12,6 @@
# Author: Wu Zhangjin <wuzhangjin@gmail.com>
#
-# compressed kernel load addr: VMLINUZ_LOAD_ADDRESS > VMLINUX_LOAD_ADDRESS + VMLINUX_SIZE
-VMLINUX_SIZE := $(shell wc -c $(objtree)/$(KBUILD_IMAGE) 2>/dev/null | cut -d' ' -f1)
-VMLINUX_SIZE := $(shell [ -n "$(VMLINUX_SIZE)" ] && echo -n $$(($(VMLINUX_SIZE) + (65536 - $(VMLINUX_SIZE) % 65536))))
-# VMLINUZ_LOAD_ADDRESS = concat "high32 of VMLINUX_LOAD_ADDRESS" and "(low32 of VMLINUX_LOAD_ADDRESS) + VMLINUX_SIZE"
-HIGH32 := $(shell A=$(VMLINUX_LOAD_ADDRESS); [ $${\#A} -gt 10 ] && expr substr "$(VMLINUX_LOAD_ADDRESS)" 3 $$(($${\#A} - 10)))
-LOW32 := $(shell [ -n "$(HIGH32)" ] && A=11 || A=3; expr substr "$(VMLINUX_LOAD_ADDRESS)" $${A} 8)
-VMLINUZ_LOAD_ADDRESS := 0x$(shell [ -n "$(VMLINUX_SIZE)" -a -n "$(LOW32)" ] && printf "$(HIGH32)%08x" $$(($(VMLINUX_SIZE) + 0x$(LOW32))))
-
# set the default size of the mallocing area for decompressing
BOOT_HEAP_SIZE := 0x400000
@@ -33,49 +25,61 @@ KBUILD_AFLAGS := $(LINUXINCLUDE) $(KBUILD_AFLAGS) -D__ASSEMBLY__ \
-DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \
-DKERNEL_ENTRY=0x$(shell $(NM) $(objtree)/$(KBUILD_IMAGE) 2>/dev/null | grep " kernel_entry" | cut -f1 -d \ )
-obj-y := $(obj)/head.o $(obj)/decompress.o $(obj)/dbg.o
+targets := head.o decompress.o dbg.o uart-16550.o uart-alchemy.o
+
+# decompressor objects (linked with vmlinuz)
+vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/dbg.o
ifdef CONFIG_DEBUG_ZBOOT
-obj-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART16550) += $(obj)/uart-16550.o
-obj-$(CONFIG_MACH_ALCHEMY) += $(obj)/uart-alchemy.o
+vmlinuzobjs-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART16550) += $(obj)/uart-16550.o
+vmlinuzobjs-$(CONFIG_MIPS_ALCHEMY) += $(obj)/uart-alchemy.o
endif
+targets += vmlinux.bin
OBJCOPYFLAGS_vmlinux.bin := $(OBJCOPYFLAGS) -O binary -R .comment -S
-$(obj)/vmlinux.bin: $(KBUILD_IMAGE)
+$(obj)/vmlinux.bin: $(KBUILD_IMAGE) FORCE
$(call if_changed,objcopy)
-suffix_$(CONFIG_KERNEL_GZIP) = gz
-suffix_$(CONFIG_KERNEL_BZIP2) = bz2
-suffix_$(CONFIG_KERNEL_LZMA) = lzma
-suffix_$(CONFIG_KERNEL_LZO) = lzo
tool_$(CONFIG_KERNEL_GZIP) = gzip
tool_$(CONFIG_KERNEL_BZIP2) = bzip2
tool_$(CONFIG_KERNEL_LZMA) = lzma
tool_$(CONFIG_KERNEL_LZO) = lzo
-$(obj)/vmlinux.$(suffix_y): $(obj)/vmlinux.bin
+
+targets += vmlinux.bin.z
+$(obj)/vmlinux.bin.z: $(obj)/vmlinux.bin FORCE
$(call if_changed,$(tool_y))
-$(obj)/piggy.o: $(obj)/vmlinux.$(suffix_y) $(obj)/dummy.o
- $(Q)$(OBJCOPY) $(OBJCOPYFLAGS) \
- --add-section=.image=$< \
- --set-section-flags=.image=contents,alloc,load,readonly,data \
- $(obj)/dummy.o $@
+targets += piggy.o
+OBJCOPYFLAGS_piggy.o := --add-section=.image=$(obj)/vmlinux.bin.z \
+ --set-section-flags=.image=contents,alloc,load,readonly,data
+$(obj)/piggy.o: $(obj)/dummy.o $(obj)/vmlinux.bin.z FORCE
+ $(call if_changed,objcopy)
+
+# Calculate the load address of the compressed kernel image
+hostprogs-y := calc_vmlinuz_load_addr
+
+VMLINUZ_LOAD_ADDRESS = $(shell $(obj)/calc_vmlinuz_load_addr \
+ $(objtree)/$(KBUILD_IMAGE) $(VMLINUX_LOAD_ADDRESS))
-LDFLAGS_vmlinuz := $(LDFLAGS) -Ttext $(VMLINUZ_LOAD_ADDRESS) -T
-vmlinuz: $(src)/ld.script $(obj-y) $(obj)/piggy.o
- $(call if_changed,ld)
- $(Q)$(OBJCOPY) $(OBJCOPYFLAGS) $@
+vmlinuzobjs-y += $(obj)/piggy.o
+
+quiet_cmd_zld = LD $@
+ cmd_zld = $(LD) $(LDFLAGS) -Ttext $(VMLINUZ_LOAD_ADDRESS) -T $< $(vmlinuzobjs-y) -o $@
+quiet_cmd_strip = STRIP $@
+ cmd_strip = $(STRIP) -s $@
+vmlinuz: $(src)/ld.script $(vmlinuzobjs-y) $(obj)/calc_vmlinuz_load_addr
+ $(call cmd,zld)
+ $(call cmd,strip)
#
# Some DECstations need all possible sections of an ECOFF executable
#
ifdef CONFIG_MACH_DECSTATION
- E2EFLAGS = -a
-else
- E2EFLAGS =
+ e2eflag := -a
endif
# elf2ecoff can only handle 32bit image
+hostprogs-y += ../elf2ecoff
ifdef CONFIG_32BIT
VMLINUZ = vmlinuz
@@ -83,23 +87,22 @@ else
VMLINUZ = vmlinuz.32
endif
+quiet_cmd_32 = OBJCOPY $@
+ cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
vmlinuz.32: vmlinuz
- $(Q)$(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
+ $(call cmd,32)
+quiet_cmd_ecoff = ECOFF $@
+ cmd_ecoff = $< $(VMLINUZ) $@ $(e2eflag)
vmlinuz.ecoff: $(obj)/../elf2ecoff $(VMLINUZ)
- $(Q)$(obj)/../elf2ecoff $(VMLINUZ) vmlinuz.ecoff $(E2EFLAGS)
-
-$(obj)/../elf2ecoff: $(src)/../elf2ecoff.c
- $(Q)$(HOSTCC) -o $@ $^
+ $(call cmd,ecoff)
OBJCOPYFLAGS_vmlinuz.bin := $(OBJCOPYFLAGS) -O binary
vmlinuz.bin: vmlinuz
- $(call if_changed,objcopy)
+ $(call cmd,objcopy)
OBJCOPYFLAGS_vmlinuz.srec := $(OBJCOPYFLAGS) -S -O srec
vmlinuz.srec: vmlinuz
- $(call if_changed,objcopy)
+ $(call cmd,objcopy)
-clean:
-clean-files += *.o \
- vmlinu*
+clean-files := $(objtree)/vmlinuz.*
diff --git a/arch/mips/boot/compressed/calc_vmlinuz_load_addr.c b/arch/mips/boot/compressed/calc_vmlinuz_load_addr.c
new file mode 100644
index 000000000000..88c9d963be88
--- /dev/null
+++ b/arch/mips/boot/compressed/calc_vmlinuz_load_addr.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2010 "Wu Zhangjin" <wuzhangjin@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char *argv[])
+{
+ struct stat sb;
+ uint64_t vmlinux_size, vmlinux_load_addr, vmlinuz_load_addr;
+
+ if (argc != 3) {
+ fprintf(stderr, "Usage: %s <pathname> <vmlinux_load_addr>\n",
+ argv[0]);
+ return EXIT_FAILURE;
+ }
+
+ if (stat(argv[1], &sb) == -1) {
+ perror("stat");
+ return EXIT_FAILURE;
+ }
+
+ /* Convert hex characters to dec number */
+ errno = 0;
+ if (sscanf(argv[2], "%llx", &vmlinux_load_addr) != 1) {
+ if (errno != 0)
+ perror("sscanf");
+ else
+ fprintf(stderr, "No matching characters\n");
+
+ return EXIT_FAILURE;
+ }
+
+ vmlinux_size = (uint64_t)sb.st_size;
+ vmlinuz_load_addr = vmlinux_load_addr + vmlinux_size;
+
+ /*
+ * Align with 16 bytes: "greater than that used for any standard data
+ * types by a MIPS compiler." -- See MIPS Run Linux (Second Edition).
+ */
+
+ vmlinuz_load_addr += (16 - vmlinux_size % 16);
+
+ printf("0x%llx\n", vmlinuz_load_addr);
+
+ return EXIT_SUCCESS;
+}
diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c
index 5db43c58b1bf..5cad0faefa17 100644
--- a/arch/mips/boot/compressed/decompress.c
+++ b/arch/mips/boot/compressed/decompress.c
@@ -1,9 +1,6 @@
/*
- * Misc. bootloader code for many machines.
- *
* Copyright 2001 MontaVista Software Inc.
- * Author: Matt Porter <mporter@mvista.com> Derived from
- * arch/ppc/boot/prep/misc.c
+ * Author: Matt Porter <mporter@mvista.com>
*
* Copyright (C) 2009 Lemote, Inc.
* Author: Wu Zhangjin <wuzhangjin@gmail.com>
@@ -19,12 +16,12 @@
#include <asm/addrspace.h>
-/* These two variables specify the free mem region
+/*
+ * These two variables specify the free mem region
* that can be used for temporary malloc area
*/
unsigned long free_mem_ptr;
unsigned long free_mem_end_ptr;
-char *zimage_start;
/* The linker tells us where the image is. */
extern unsigned char __image_begin, __image_end;
@@ -83,38 +80,31 @@ void *memset(void *s, int c, size_t n)
void decompress_kernel(unsigned long boot_heap_start)
{
- int zimage_size;
-
- /*
- * We link ourself to an arbitrary low address. When we run, we
- * relocate outself to that address. __image_beign points to
- * the part of the image where the zImage is. -- Tom
- */
- zimage_start = (char *)(unsigned long)(&__image_begin);
+ unsigned long zimage_start, zimage_size;
+
+ zimage_start = (unsigned long)(&__image_begin);
zimage_size = (unsigned long)(&__image_end) -
(unsigned long)(&__image_begin);
- /*
- * The zImage and initrd will be between start and _end, so they've
- * already been moved once. We're good to go now. -- Tom
- */
puts("zimage at: ");
- puthex((unsigned long)zimage_start);
+ puthex(zimage_start);
puts(" ");
- puthex((unsigned long)(zimage_size + zimage_start));
+ puthex(zimage_size + zimage_start);
puts("\n");
- /* this area are prepared for mallocing when decompressing */
+ /* This area are prepared for mallocing when decompressing */
free_mem_ptr = boot_heap_start;
free_mem_end_ptr = boot_heap_start + BOOT_HEAP_SIZE;
- /* Display standard Linux/MIPS boot prompt for kernel args */
+ /* Display standard Linux/MIPS boot prompt */
puts("Uncompressing Linux at load address ");
puthex(VMLINUX_LOAD_ADDRESS_ULL);
puts("\n");
+
/* Decompress the kernel with according algorithm */
- decompress(zimage_start, zimage_size, 0, 0,
+ decompress((char *)zimage_start, zimage_size, 0, 0,
(void *)VMLINUX_LOAD_ADDRESS_ULL, 0, error);
- /* FIXME: is there a need to flush cache here? */
+
+ /* FIXME: should we flush cache here? */
puts("Now, booting the kernel...\n");
}
diff --git a/arch/mips/boot/compressed/ld.script b/arch/mips/boot/compressed/ld.script
index 613a35b02f50..8e6b07ca2f5e 100644
--- a/arch/mips/boot/compressed/ld.script
+++ b/arch/mips/boot/compressed/ld.script
@@ -2,61 +2,44 @@
* ld.script for compressed kernel support of MIPS
*
* Copyright (C) 2009 Lemote Inc.
- * Author: Wu Zhangjin <wuzj@lemote.com>
+ * Author: Wu Zhangjin <wuzhanjing@gmail.com>
+ * Copyright (C) 2010 "Wu Zhangjin" <wuzhanjing@gmail.com>
*/
OUTPUT_ARCH(mips)
ENTRY(start)
SECTIONS
{
- /* . = VMLINUZ_LOAD_ADDRESS */
- /* read-only */
- _text = .; /* Text and read-only data */
- .text : {
- _ftext = . ;
+ /* Text and read-only data */
+ /* . = VMLINUZ_LOAD_ADDRESS; */
+ .text : {
*(.text)
*(.rodata)
- } = 0
- _etext = .; /* End of text section */
+ }
+ /* End of text section */
- /* writable */
- .data : { /* Data */
- _fdata = . ;
+ /* Writable data */
+ .data : {
*(.data)
- /* Put the compressed image here, so bss is on the end. */
+ /* Put the compressed image here */
__image_begin = .;
*(.image)
__image_end = .;
CONSTRUCTORS
}
- .sdata : { *(.sdata) }
- . = ALIGN(4);
- _edata = .; /* End of data section */
+ . = ALIGN(16);
+ _edata = .;
+ /* End of data section */
/* BSS */
- __bss_start = .;
- _fbss = .;
- .sbss : { *(.sbss) *(.scommon) }
- .bss : {
- *(.dynbss)
+ .bss : {
*(.bss)
- *(COMMON)
}
- . = ALIGN(4);
- _end = . ;
-
- /* These are needed for ELF backends which have not yet been converted
- * to the new style linker. */
-
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
-
- /* These must appear regardless of . */
- .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
- .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
+ . = ALIGN(16);
+ _end = .;
/* Sections to be discarded */
- /DISCARD/ : {
+ /DISCARD/ : {
*(.MIPS.options)
*(.options)
*(.pdr)
diff --git a/arch/mips/cavium-octeon/Makefile b/arch/mips/cavium-octeon/Makefile
index 3e9876317e61..19eb0434269f 100644
--- a/arch/mips/cavium-octeon/Makefile
+++ b/arch/mips/cavium-octeon/Makefile
@@ -12,7 +12,6 @@
obj-y := cpu.o setup.o serial.o octeon-platform.o octeon-irq.o csrc-octeon.o
obj-y += dma-octeon.o flash_setup.o
obj-y += octeon-memcpy.o
+obj-y += executive/
obj-$(CONFIG_SMP) += smp.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/cavium-octeon/Platform b/arch/mips/cavium-octeon/Platform
new file mode 100644
index 000000000000..1e43ccf1a792
--- /dev/null
+++ b/arch/mips/cavium-octeon/Platform
@@ -0,0 +1,11 @@
+#
+# Cavium Octeon
+#
+platform-$(CONFIG_CPU_CAVIUM_OCTEON) += cavium-octeon/
+cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += \
+ -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
+ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
+load-$(CONFIG_CPU_CAVIUM_OCTEON) += 0xffffffff84100000
+else
+load-$(CONFIG_CPU_CAVIUM_OCTEON) += 0xffffffff81100000
+endif
diff --git a/arch/mips/cavium-octeon/cpu.c b/arch/mips/cavium-octeon/cpu.c
index b6df5387e855..c664c8cc2b42 100644
--- a/arch/mips/cavium-octeon/cpu.c
+++ b/arch/mips/cavium-octeon/cpu.c
@@ -41,12 +41,8 @@ static int cnmips_cu2_call(struct notifier_block *nfb, unsigned long action,
return NOTIFY_OK; /* Let default notifier send signals */
}
-static struct notifier_block cnmips_cu2_notifier = {
- .notifier_call = cnmips_cu2_call,
-};
-
static int cnmips_cu2_setup(void)
{
- return register_cu2_notifier(&cnmips_cu2_notifier);
+ return cu2_notifier(cnmips_cu2_call, 0);
}
early_initcall(cnmips_cu2_setup);
diff --git a/arch/mips/cavium-octeon/csrc-octeon.c b/arch/mips/cavium-octeon/csrc-octeon.c
index 0bf4bbe04ae2..b6847c8e0ddd 100644
--- a/arch/mips/cavium-octeon/csrc-octeon.c
+++ b/arch/mips/cavium-octeon/csrc-octeon.c
@@ -53,7 +53,6 @@ static struct clocksource clocksource_mips = {
unsigned long long notrace sched_clock(void)
{
/* 64-bit arithmatic can overflow, so use 128-bit. */
-#if (__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ <= 3))
u64 t1, t2, t3;
unsigned long long rv;
u64 mult = clocksource_mips.mult;
@@ -73,13 +72,6 @@ unsigned long long notrace sched_clock(void)
: [cnt] "r" (cnt), [mult] "r" (mult), [shift] "r" (shift)
: "hi", "lo");
return rv;
-#else
- /* GCC > 4.3 do it the easy way. */
- unsigned int __attribute__((mode(TI))) t;
- t = read_c0_cvmcount();
- t = t * clocksource_mips.mult;
- return (unsigned long long)(t >> clocksource_mips.shift);
-#endif
}
void __init plat_time_init(void)
@@ -88,3 +80,58 @@ void __init plat_time_init(void)
clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
clocksource_register(&clocksource_mips);
}
+
+static u64 octeon_udelay_factor;
+static u64 octeon_ndelay_factor;
+
+void __init octeon_setup_delays(void)
+{
+ octeon_udelay_factor = octeon_get_clock_rate() / 1000000;
+ /*
+ * For __ndelay we divide by 2^16, so the factor is multiplied
+ * by the same amount.
+ */
+ octeon_ndelay_factor = (octeon_udelay_factor * 0x10000ull) / 1000ull;
+
+ preset_lpj = octeon_get_clock_rate() / HZ;
+}
+
+void __udelay(unsigned long us)
+{
+ u64 cur, end, inc;
+
+ cur = read_c0_cvmcount();
+
+ inc = us * octeon_udelay_factor;
+ end = cur + inc;
+
+ while (end > cur)
+ cur = read_c0_cvmcount();
+}
+EXPORT_SYMBOL(__udelay);
+
+void __ndelay(unsigned long ns)
+{
+ u64 cur, end, inc;
+
+ cur = read_c0_cvmcount();
+
+ inc = ((ns * octeon_ndelay_factor) >> 16);
+ end = cur + inc;
+
+ while (end > cur)
+ cur = read_c0_cvmcount();
+}
+EXPORT_SYMBOL(__ndelay);
+
+void __delay(unsigned long loops)
+{
+ u64 cur, end;
+
+ cur = read_c0_cvmcount();
+ end = cur + loops;
+
+ while (end > cur)
+ cur = read_c0_cvmcount();
+}
+EXPORT_SYMBOL(__delay);
diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c
index be531ec1f206..d22b5a2d64f4 100644
--- a/arch/mips/cavium-octeon/dma-octeon.c
+++ b/arch/mips/cavium-octeon/dma-octeon.c
@@ -99,13 +99,16 @@ dma_addr_t octeon_map_dma_mem(struct device *dev, void *ptr, size_t size)
panic("dma_map_single: "
"Attempt to map illegal memory address 0x%llx\n",
physical);
- else if ((physical + size >=
- (4ull<<30) - (OCTEON_PCI_BAR1_HOLE_SIZE<<20))
- && physical < (4ull<<30))
- pr_warning("dma_map_single: Warning: "
- "Mapping memory address that might "
- "conflict with devices 0x%llx-0x%llx\n",
- physical, physical+size-1);
+ else if (physical >= CVMX_PCIE_BAR1_PHYS_BASE &&
+ physical + size < (CVMX_PCIE_BAR1_PHYS_BASE + CVMX_PCIE_BAR1_PHYS_SIZE)) {
+ result = physical - CVMX_PCIE_BAR1_PHYS_BASE + CVMX_PCIE_BAR1_RC_BASE;
+
+ if (((result+size-1) & dma_mask) != result+size-1)
+ panic("dma_map_single: Attempt to map address 0x%llx-0x%llx, which can't be accessed according to the dma mask 0x%llx\n",
+ physical, physical+size-1, dma_mask);
+ goto done;
+ }
+
/* The 2nd 256MB is mapped at 256<<20 instead of 0x410000000 */
if ((physical >= 0x410000000ull) && physical < 0x420000000ull)
result = physical - 0x400000000ull;
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index c424cd158dc6..ce7500cdf5b7 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -3,15 +3,13 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 2004-2008 Cavium Networks
+ * Copyright (C) 2004-2008, 2009, 2010 Cavium Networks
*/
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/smp.h>
#include <asm/octeon/octeon.h>
-#include <asm/octeon/cvmx-pexp-defs.h>
-#include <asm/octeon/cvmx-npi-defs.h>
static DEFINE_RAW_SPINLOCK(octeon_irq_ciu0_lock);
static DEFINE_RAW_SPINLOCK(octeon_irq_ciu1_lock);
@@ -41,14 +39,14 @@ static void octeon_irq_core_ack(unsigned int irq)
static void octeon_irq_core_eoi(unsigned int irq)
{
- struct irq_desc *desc = irq_desc + irq;
+ struct irq_desc *desc = irq_to_desc(irq);
unsigned int bit = irq - OCTEON_IRQ_SW0;
/*
* If an IRQ is being processed while we are disabling it the
* handler will attempt to unmask the interrupt after it has
* been disabled.
*/
- if (desc->status & IRQ_DISABLED)
+ if ((unlikely(desc->status & IRQ_DISABLED)))
return;
/*
* We don't need to disable IRQs to make these atomic since
@@ -106,6 +104,29 @@ static struct irq_chip octeon_irq_chip_core = {
static void octeon_irq_ciu0_ack(unsigned int irq)
{
+ switch (irq) {
+ case OCTEON_IRQ_GMX_DRP0:
+ case OCTEON_IRQ_GMX_DRP1:
+ case OCTEON_IRQ_IPD_DRP:
+ case OCTEON_IRQ_KEY_ZERO:
+ case OCTEON_IRQ_TIMER0:
+ case OCTEON_IRQ_TIMER1:
+ case OCTEON_IRQ_TIMER2:
+ case OCTEON_IRQ_TIMER3:
+ {
+ int index = cvmx_get_core_num() * 2;
+ u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
+ /*
+ * CIU timer type interrupts must be acknoleged by
+ * writing a '1' bit to their sum0 bit.
+ */
+ cvmx_write_csr(CVMX_CIU_INTX_SUM0(index), mask);
+ break;
+ }
+ default:
+ break;
+ }
+
/*
* In order to avoid any locking accessing the CIU, we
* acknowledge CIU interrupts by disabling all of them. This
@@ -130,8 +151,54 @@ static void octeon_irq_ciu0_eoi(unsigned int irq)
set_c0_status(0x100 << 2);
}
+static int next_coreid_for_irq(struct irq_desc *desc)
+{
+
+#ifdef CONFIG_SMP
+ int coreid;
+ int weight = cpumask_weight(desc->affinity);
+
+ if (weight > 1) {
+ int cpu = smp_processor_id();
+ for (;;) {
+ cpu = cpumask_next(cpu, desc->affinity);
+ if (cpu >= nr_cpu_ids) {
+ cpu = -1;
+ continue;
+ } else if (cpumask_test_cpu(cpu, cpu_online_mask)) {
+ break;
+ }
+ }
+ coreid = octeon_coreid_for_cpu(cpu);
+ } else if (weight == 1) {
+ coreid = octeon_coreid_for_cpu(cpumask_first(desc->affinity));
+ } else {
+ coreid = cvmx_get_core_num();
+ }
+ return coreid;
+#else
+ return cvmx_get_core_num();
+#endif
+}
+
static void octeon_irq_ciu0_enable(unsigned int irq)
{
+ struct irq_desc *desc = irq_to_desc(irq);
+ int coreid = next_coreid_for_irq(desc);
+ unsigned long flags;
+ uint64_t en0;
+ int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */
+
+ raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags);
+ en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
+ en0 |= 1ull << bit;
+ cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
+ cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
+ raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags);
+}
+
+static void octeon_irq_ciu0_enable_mbox(unsigned int irq)
+{
int coreid = cvmx_get_core_num();
unsigned long flags;
uint64_t en0;
@@ -167,63 +234,76 @@ static void octeon_irq_ciu0_disable(unsigned int irq)
}
/*
- * Enable the irq on the current core for chips that have the EN*_W1{S,C}
- * registers.
+ * Enable the irq on the next core in the affinity set for chips that
+ * have the EN*_W1{S,C} registers.
*/
static void octeon_irq_ciu0_enable_v2(unsigned int irq)
{
- int index = cvmx_get_core_num() * 2;
+ int index;
u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
+ struct irq_desc *desc = irq_to_desc(irq);
- cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
+ if ((desc->status & IRQ_DISABLED) == 0) {
+ index = next_coreid_for_irq(desc) * 2;
+ cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
+ }
}
/*
- * Disable the irq on the current core for chips that have the EN*_W1{S,C}
- * registers.
+ * Enable the irq on the current CPU for chips that
+ * have the EN*_W1{S,C} registers.
*/
-static void octeon_irq_ciu0_ack_v2(unsigned int irq)
+static void octeon_irq_ciu0_enable_mbox_v2(unsigned int irq)
{
- int index = cvmx_get_core_num() * 2;
+ int index;
u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
- cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
+ index = cvmx_get_core_num() * 2;
+ cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
}
/*
- * CIU timer type interrupts must be acknoleged by writing a '1' bit
- * to their sum0 bit.
+ * Disable the irq on the current core for chips that have the EN*_W1{S,C}
+ * registers.
*/
-static void octeon_irq_ciu0_timer_ack(unsigned int irq)
+static void octeon_irq_ciu0_ack_v2(unsigned int irq)
{
int index = cvmx_get_core_num() * 2;
- uint64_t mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
- cvmx_write_csr(CVMX_CIU_INTX_SUM0(index), mask);
-}
+ u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
-static void octeon_irq_ciu0_timer_ack_v1(unsigned int irq)
-{
- octeon_irq_ciu0_timer_ack(irq);
- octeon_irq_ciu0_ack(irq);
-}
+ switch (irq) {
+ case OCTEON_IRQ_GMX_DRP0:
+ case OCTEON_IRQ_GMX_DRP1:
+ case OCTEON_IRQ_IPD_DRP:
+ case OCTEON_IRQ_KEY_ZERO:
+ case OCTEON_IRQ_TIMER0:
+ case OCTEON_IRQ_TIMER1:
+ case OCTEON_IRQ_TIMER2:
+ case OCTEON_IRQ_TIMER3:
+ /*
+ * CIU timer type interrupts must be acknoleged by
+ * writing a '1' bit to their sum0 bit.
+ */
+ cvmx_write_csr(CVMX_CIU_INTX_SUM0(index), mask);
+ break;
+ default:
+ break;
+ }
-static void octeon_irq_ciu0_timer_ack_v2(unsigned int irq)
-{
- octeon_irq_ciu0_timer_ack(irq);
- octeon_irq_ciu0_ack_v2(irq);
+ cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
}
/*
* Enable the irq on the current core for chips that have the EN*_W1{S,C}
* registers.
*/
-static void octeon_irq_ciu0_eoi_v2(unsigned int irq)
+static void octeon_irq_ciu0_eoi_mbox_v2(unsigned int irq)
{
- struct irq_desc *desc = irq_desc + irq;
+ struct irq_desc *desc = irq_to_desc(irq);
int index = cvmx_get_core_num() * 2;
u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
- if ((desc->status & IRQ_DISABLED) == 0)
+ if (likely((desc->status & IRQ_DISABLED) == 0))
cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
}
@@ -246,18 +326,30 @@ static void octeon_irq_ciu0_disable_all_v2(unsigned int irq)
static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *dest)
{
int cpu;
+ struct irq_desc *desc = irq_to_desc(irq);
+ int enable_one = (desc->status & IRQ_DISABLED) == 0;
unsigned long flags;
int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */
+ /*
+ * For non-v2 CIU, we will allow only single CPU affinity.
+ * This removes the need to do locking in the .ack/.eoi
+ * functions.
+ */
+ if (cpumask_weight(dest) != 1)
+ return -EINVAL;
+
raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags);
for_each_online_cpu(cpu) {
int coreid = octeon_coreid_for_cpu(cpu);
uint64_t en0 =
cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
- if (cpumask_test_cpu(cpu, dest))
+ if (cpumask_test_cpu(cpu, dest) && enable_one) {
+ enable_one = 0;
en0 |= 1ull << bit;
- else
+ } else {
en0 &= ~(1ull << bit);
+ }
cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
}
/*
@@ -279,13 +371,18 @@ static int octeon_irq_ciu0_set_affinity_v2(unsigned int irq,
{
int cpu;
int index;
+ struct irq_desc *desc = irq_to_desc(irq);
+ int enable_one = (desc->status & IRQ_DISABLED) == 0;
u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
+
for_each_online_cpu(cpu) {
index = octeon_coreid_for_cpu(cpu) * 2;
- if (cpumask_test_cpu(cpu, dest))
+ if (cpumask_test_cpu(cpu, dest) && enable_one) {
+ enable_one = 0;
cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
- else
+ } else {
cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
+ }
}
return 0;
}
@@ -298,8 +395,7 @@ static struct irq_chip octeon_irq_chip_ciu0_v2 = {
.name = "CIU0",
.enable = octeon_irq_ciu0_enable_v2,
.disable = octeon_irq_ciu0_disable_all_v2,
- .ack = octeon_irq_ciu0_ack_v2,
- .eoi = octeon_irq_ciu0_eoi_v2,
+ .eoi = octeon_irq_ciu0_enable_v2,
#ifdef CONFIG_SMP
.set_affinity = octeon_irq_ciu0_set_affinity_v2,
#endif
@@ -309,36 +405,27 @@ static struct irq_chip octeon_irq_chip_ciu0 = {
.name = "CIU0",
.enable = octeon_irq_ciu0_enable,
.disable = octeon_irq_ciu0_disable,
- .ack = octeon_irq_ciu0_ack,
.eoi = octeon_irq_ciu0_eoi,
#ifdef CONFIG_SMP
.set_affinity = octeon_irq_ciu0_set_affinity,
#endif
};
-static struct irq_chip octeon_irq_chip_ciu0_timer_v2 = {
- .name = "CIU0-T",
- .enable = octeon_irq_ciu0_enable_v2,
- .disable = octeon_irq_ciu0_disable_all_v2,
- .ack = octeon_irq_ciu0_timer_ack_v2,
- .eoi = octeon_irq_ciu0_eoi_v2,
-#ifdef CONFIG_SMP
- .set_affinity = octeon_irq_ciu0_set_affinity_v2,
-#endif
+/* The mbox versions don't do any affinity or round-robin. */
+static struct irq_chip octeon_irq_chip_ciu0_mbox_v2 = {
+ .name = "CIU0-M",
+ .enable = octeon_irq_ciu0_enable_mbox_v2,
+ .disable = octeon_irq_ciu0_disable,
+ .eoi = octeon_irq_ciu0_eoi_mbox_v2,
};
-static struct irq_chip octeon_irq_chip_ciu0_timer = {
- .name = "CIU0-T",
- .enable = octeon_irq_ciu0_enable,
+static struct irq_chip octeon_irq_chip_ciu0_mbox = {
+ .name = "CIU0-M",
+ .enable = octeon_irq_ciu0_enable_mbox,
.disable = octeon_irq_ciu0_disable,
- .ack = octeon_irq_ciu0_timer_ack_v1,
.eoi = octeon_irq_ciu0_eoi,
-#ifdef CONFIG_SMP
- .set_affinity = octeon_irq_ciu0_set_affinity,
-#endif
};
-
static void octeon_irq_ciu1_ack(unsigned int irq)
{
/*
@@ -365,10 +452,30 @@ static void octeon_irq_ciu1_eoi(unsigned int irq)
static void octeon_irq_ciu1_enable(unsigned int irq)
{
- int coreid = cvmx_get_core_num();
+ struct irq_desc *desc = irq_to_desc(irq);
+ int coreid = next_coreid_for_irq(desc);
+ unsigned long flags;
+ uint64_t en1;
+ int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */
+
+ raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
+ en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
+ en1 |= 1ull << bit;
+ cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
+ cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
+ raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags);
+}
+
+/*
+ * Watchdog interrupts are special. They are associated with a single
+ * core, so we hardwire the affinity to that core.
+ */
+static void octeon_irq_ciu1_wd_enable(unsigned int irq)
+{
unsigned long flags;
uint64_t en1;
int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */
+ int coreid = bit;
raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
@@ -405,36 +512,43 @@ static void octeon_irq_ciu1_disable(unsigned int irq)
*/
static void octeon_irq_ciu1_enable_v2(unsigned int irq)
{
- int index = cvmx_get_core_num() * 2 + 1;
+ int index;
u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
+ struct irq_desc *desc = irq_to_desc(irq);
- cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
+ if ((desc->status & IRQ_DISABLED) == 0) {
+ index = next_coreid_for_irq(desc) * 2 + 1;
+ cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
+ }
}
/*
- * Disable the irq on the current core for chips that have the EN*_W1{S,C}
- * registers.
+ * Watchdog interrupts are special. They are associated with a single
+ * core, so we hardwire the affinity to that core.
*/
-static void octeon_irq_ciu1_ack_v2(unsigned int irq)
+static void octeon_irq_ciu1_wd_enable_v2(unsigned int irq)
{
- int index = cvmx_get_core_num() * 2 + 1;
+ int index;
+ int coreid = irq - OCTEON_IRQ_WDOG0;
u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
+ struct irq_desc *desc = irq_to_desc(irq);
- cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
+ if ((desc->status & IRQ_DISABLED) == 0) {
+ index = coreid * 2 + 1;
+ cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
+ }
}
/*
- * Enable the irq on the current core for chips that have the EN*_W1{S,C}
+ * Disable the irq on the current core for chips that have the EN*_W1{S,C}
* registers.
*/
-static void octeon_irq_ciu1_eoi_v2(unsigned int irq)
+static void octeon_irq_ciu1_ack_v2(unsigned int irq)
{
- struct irq_desc *desc = irq_desc + irq;
int index = cvmx_get_core_num() * 2 + 1;
u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
- if ((desc->status & IRQ_DISABLED) == 0)
- cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
+ cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
}
/*
@@ -457,19 +571,30 @@ static int octeon_irq_ciu1_set_affinity(unsigned int irq,
const struct cpumask *dest)
{
int cpu;
+ struct irq_desc *desc = irq_to_desc(irq);
+ int enable_one = (desc->status & IRQ_DISABLED) == 0;
unsigned long flags;
int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */
+ /*
+ * For non-v2 CIU, we will allow only single CPU affinity.
+ * This removes the need to do locking in the .ack/.eoi
+ * functions.
+ */
+ if (cpumask_weight(dest) != 1)
+ return -EINVAL;
+
raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
for_each_online_cpu(cpu) {
int coreid = octeon_coreid_for_cpu(cpu);
uint64_t en1 =
- cvmx_read_csr(CVMX_CIU_INTX_EN1
- (coreid * 2 + 1));
- if (cpumask_test_cpu(cpu, dest))
+ cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
+ if (cpumask_test_cpu(cpu, dest) && enable_one) {
+ enable_one = 0;
en1 |= 1ull << bit;
- else
+ } else {
en1 &= ~(1ull << bit);
+ }
cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
}
/*
@@ -491,13 +616,17 @@ static int octeon_irq_ciu1_set_affinity_v2(unsigned int irq,
{
int cpu;
int index;
+ struct irq_desc *desc = irq_to_desc(irq);
+ int enable_one = (desc->status & IRQ_DISABLED) == 0;
u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
for_each_online_cpu(cpu) {
index = octeon_coreid_for_cpu(cpu) * 2 + 1;
- if (cpumask_test_cpu(cpu, dest))
+ if (cpumask_test_cpu(cpu, dest) && enable_one) {
+ enable_one = 0;
cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
- else
+ } else {
cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
+ }
}
return 0;
}
@@ -507,11 +636,10 @@ static int octeon_irq_ciu1_set_affinity_v2(unsigned int irq,
* Newer octeon chips have support for lockless CIU operation.
*/
static struct irq_chip octeon_irq_chip_ciu1_v2 = {
- .name = "CIU0",
+ .name = "CIU1",
.enable = octeon_irq_ciu1_enable_v2,
.disable = octeon_irq_ciu1_disable_all_v2,
- .ack = octeon_irq_ciu1_ack_v2,
- .eoi = octeon_irq_ciu1_eoi_v2,
+ .eoi = octeon_irq_ciu1_enable_v2,
#ifdef CONFIG_SMP
.set_affinity = octeon_irq_ciu1_set_affinity_v2,
#endif
@@ -521,103 +649,36 @@ static struct irq_chip octeon_irq_chip_ciu1 = {
.name = "CIU1",
.enable = octeon_irq_ciu1_enable,
.disable = octeon_irq_ciu1_disable,
- .ack = octeon_irq_ciu1_ack,
.eoi = octeon_irq_ciu1_eoi,
#ifdef CONFIG_SMP
.set_affinity = octeon_irq_ciu1_set_affinity,
#endif
};
-#ifdef CONFIG_PCI_MSI
-
-static DEFINE_RAW_SPINLOCK(octeon_irq_msi_lock);
-
-static void octeon_irq_msi_ack(unsigned int irq)
-{
- if (!octeon_has_feature(OCTEON_FEATURE_PCIE)) {
- /* These chips have PCI */
- cvmx_write_csr(CVMX_NPI_NPI_MSI_RCV,
- 1ull << (irq - OCTEON_IRQ_MSI_BIT0));
- } else {
- /*
- * These chips have PCIe. Thankfully the ACK doesn't
- * need any locking.
- */
- cvmx_write_csr(CVMX_PEXP_NPEI_MSI_RCV0,
- 1ull << (irq - OCTEON_IRQ_MSI_BIT0));
- }
-}
-
-static void octeon_irq_msi_eoi(unsigned int irq)
-{
- /* Nothing needed */
-}
-
-static void octeon_irq_msi_enable(unsigned int irq)
-{
- if (!octeon_has_feature(OCTEON_FEATURE_PCIE)) {
- /*
- * Octeon PCI doesn't have the ability to mask/unmask
- * MSI interrupts individually. Instead of
- * masking/unmasking them in groups of 16, we simple
- * assume MSI devices are well behaved. MSI
- * interrupts are always enable and the ACK is assumed
- * to be enough.
- */
- } else {
- /* These chips have PCIe. Note that we only support
- * the first 64 MSI interrupts. Unfortunately all the
- * MSI enables are in the same register. We use
- * MSI0's lock to control access to them all.
- */
- uint64_t en;
- unsigned long flags;
- raw_spin_lock_irqsave(&octeon_irq_msi_lock, flags);
- en = cvmx_read_csr(CVMX_PEXP_NPEI_MSI_ENB0);
- en |= 1ull << (irq - OCTEON_IRQ_MSI_BIT0);
- cvmx_write_csr(CVMX_PEXP_NPEI_MSI_ENB0, en);
- cvmx_read_csr(CVMX_PEXP_NPEI_MSI_ENB0);
- raw_spin_unlock_irqrestore(&octeon_irq_msi_lock, flags);
- }
-}
-
-static void octeon_irq_msi_disable(unsigned int irq)
-{
- if (!octeon_has_feature(OCTEON_FEATURE_PCIE)) {
- /* See comment in enable */
- } else {
- /*
- * These chips have PCIe. Note that we only support
- * the first 64 MSI interrupts. Unfortunately all the
- * MSI enables are in the same register. We use
- * MSI0's lock to control access to them all.
- */
- uint64_t en;
- unsigned long flags;
- raw_spin_lock_irqsave(&octeon_irq_msi_lock, flags);
- en = cvmx_read_csr(CVMX_PEXP_NPEI_MSI_ENB0);
- en &= ~(1ull << (irq - OCTEON_IRQ_MSI_BIT0));
- cvmx_write_csr(CVMX_PEXP_NPEI_MSI_ENB0, en);
- cvmx_read_csr(CVMX_PEXP_NPEI_MSI_ENB0);
- raw_spin_unlock_irqrestore(&octeon_irq_msi_lock, flags);
- }
-}
+static struct irq_chip octeon_irq_chip_ciu1_wd_v2 = {
+ .name = "CIU1-W",
+ .enable = octeon_irq_ciu1_wd_enable_v2,
+ .disable = octeon_irq_ciu1_disable_all_v2,
+ .eoi = octeon_irq_ciu1_wd_enable_v2,
+};
-static struct irq_chip octeon_irq_chip_msi = {
- .name = "MSI",
- .enable = octeon_irq_msi_enable,
- .disable = octeon_irq_msi_disable,
- .ack = octeon_irq_msi_ack,
- .eoi = octeon_irq_msi_eoi,
+static struct irq_chip octeon_irq_chip_ciu1_wd = {
+ .name = "CIU1-W",
+ .enable = octeon_irq_ciu1_wd_enable,
+ .disable = octeon_irq_ciu1_disable,
+ .eoi = octeon_irq_ciu1_eoi,
};
-#endif
+
+static void (*octeon_ciu0_ack)(unsigned int);
+static void (*octeon_ciu1_ack)(unsigned int);
void __init arch_init_irq(void)
{
- int irq;
+ unsigned int irq;
struct irq_chip *chip0;
- struct irq_chip *chip0_timer;
+ struct irq_chip *chip0_mbox;
struct irq_chip *chip1;
+ struct irq_chip *chip1_wd;
#ifdef CONFIG_SMP
/* Set the default affinity to the boot cpu. */
@@ -631,13 +692,19 @@ void __init arch_init_irq(void)
if (OCTEON_IS_MODEL(OCTEON_CN58XX_PASS2_X) ||
OCTEON_IS_MODEL(OCTEON_CN56XX_PASS2_X) ||
OCTEON_IS_MODEL(OCTEON_CN52XX_PASS2_X)) {
+ octeon_ciu0_ack = octeon_irq_ciu0_ack_v2;
+ octeon_ciu1_ack = octeon_irq_ciu1_ack_v2;
chip0 = &octeon_irq_chip_ciu0_v2;
- chip0_timer = &octeon_irq_chip_ciu0_timer_v2;
+ chip0_mbox = &octeon_irq_chip_ciu0_mbox_v2;
chip1 = &octeon_irq_chip_ciu1_v2;
+ chip1_wd = &octeon_irq_chip_ciu1_wd_v2;
} else {
+ octeon_ciu0_ack = octeon_irq_ciu0_ack;
+ octeon_ciu1_ack = octeon_irq_ciu1_ack;
chip0 = &octeon_irq_chip_ciu0;
- chip0_timer = &octeon_irq_chip_ciu0_timer;
+ chip0_mbox = &octeon_irq_chip_ciu0_mbox;
chip1 = &octeon_irq_chip_ciu1;
+ chip1_wd = &octeon_irq_chip_ciu1_wd;
}
/* 0 - 15 reserved for i8259 master and slave controller. */
@@ -651,34 +718,23 @@ void __init arch_init_irq(void)
/* 24 - 87 CIU_INT_SUM0 */
for (irq = OCTEON_IRQ_WORKQ0; irq <= OCTEON_IRQ_BOOTDMA; irq++) {
switch (irq) {
- case OCTEON_IRQ_GMX_DRP0:
- case OCTEON_IRQ_GMX_DRP1:
- case OCTEON_IRQ_IPD_DRP:
- case OCTEON_IRQ_KEY_ZERO:
- case OCTEON_IRQ_TIMER0:
- case OCTEON_IRQ_TIMER1:
- case OCTEON_IRQ_TIMER2:
- case OCTEON_IRQ_TIMER3:
- set_irq_chip_and_handler(irq, chip0_timer, handle_percpu_irq);
+ case OCTEON_IRQ_MBOX0:
+ case OCTEON_IRQ_MBOX1:
+ set_irq_chip_and_handler(irq, chip0_mbox, handle_percpu_irq);
break;
default:
- set_irq_chip_and_handler(irq, chip0, handle_percpu_irq);
+ set_irq_chip_and_handler(irq, chip0, handle_fasteoi_irq);
break;
}
}
/* 88 - 151 CIU_INT_SUM1 */
- for (irq = OCTEON_IRQ_WDOG0; irq <= OCTEON_IRQ_RESERVED151; irq++) {
- set_irq_chip_and_handler(irq, chip1, handle_percpu_irq);
- }
+ for (irq = OCTEON_IRQ_WDOG0; irq <= OCTEON_IRQ_WDOG15; irq++)
+ set_irq_chip_and_handler(irq, chip1_wd, handle_fasteoi_irq);
+
+ for (irq = OCTEON_IRQ_UART2; irq <= OCTEON_IRQ_RESERVED151; irq++)
+ set_irq_chip_and_handler(irq, chip1, handle_fasteoi_irq);
-#ifdef CONFIG_PCI_MSI
- /* 152 - 215 PCI/PCIe MSI interrupts */
- for (irq = OCTEON_IRQ_MSI_BIT0; irq <= OCTEON_IRQ_MSI_BIT63; irq++) {
- set_irq_chip_and_handler(irq, &octeon_irq_chip_msi,
- handle_percpu_irq);
- }
-#endif
set_c0_status(0x300 << 2);
}
@@ -693,6 +749,7 @@ asmlinkage void plat_irq_dispatch(void)
unsigned long cop0_status;
uint64_t ciu_en;
uint64_t ciu_sum;
+ unsigned int irq;
while (1) {
cop0_cause = read_c0_cause();
@@ -704,18 +761,24 @@ asmlinkage void plat_irq_dispatch(void)
ciu_sum = cvmx_read_csr(ciu_sum0_address);
ciu_en = cvmx_read_csr(ciu_en0_address);
ciu_sum &= ciu_en;
- if (likely(ciu_sum))
- do_IRQ(fls64(ciu_sum) + OCTEON_IRQ_WORKQ0 - 1);
- else
+ if (likely(ciu_sum)) {
+ irq = fls64(ciu_sum) + OCTEON_IRQ_WORKQ0 - 1;
+ octeon_ciu0_ack(irq);
+ do_IRQ(irq);
+ } else {
spurious_interrupt();
+ }
} else if (unlikely(cop0_cause & STATUSF_IP3)) {
ciu_sum = cvmx_read_csr(ciu_sum1_address);
ciu_en = cvmx_read_csr(ciu_en1_address);
ciu_sum &= ciu_en;
- if (likely(ciu_sum))
- do_IRQ(fls64(ciu_sum) + OCTEON_IRQ_WDOG0 - 1);
- else
+ if (likely(ciu_sum)) {
+ irq = fls64(ciu_sum) + OCTEON_IRQ_WDOG0 - 1;
+ octeon_ciu1_ack(irq);
+ do_IRQ(irq);
+ } else {
spurious_interrupt();
+ }
} else if (likely(cop0_cause)) {
do_IRQ(fls(cop0_cause) - 9 + MIPS_CPU_IRQ_BASE);
} else {
@@ -725,54 +788,84 @@ asmlinkage void plat_irq_dispatch(void)
}
#ifdef CONFIG_HOTPLUG_CPU
-static int is_irq_enabled_on_cpu(unsigned int irq, unsigned int cpu)
-{
- unsigned int isset;
- int coreid = octeon_coreid_for_cpu(cpu);
- int bit = (irq < OCTEON_IRQ_WDOG0) ?
- irq - OCTEON_IRQ_WORKQ0 : irq - OCTEON_IRQ_WDOG0;
- if (irq < 64) {
- isset = (cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)) &
- (1ull << bit)) >> bit;
- } else {
- isset = (cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1)) &
- (1ull << bit)) >> bit;
- }
- return isset;
-}
void fixup_irqs(void)
{
- int irq;
+ int irq;
+ struct irq_desc *desc;
+ cpumask_t new_affinity;
+ unsigned long flags;
+ int do_set_affinity;
+ int cpu;
+
+ cpu = smp_processor_id();
for (irq = OCTEON_IRQ_SW0; irq <= OCTEON_IRQ_TIMER; irq++)
octeon_irq_core_disable_local(irq);
- for (irq = OCTEON_IRQ_WORKQ0; irq <= OCTEON_IRQ_GPIO15; irq++) {
- if (is_irq_enabled_on_cpu(irq, smp_processor_id())) {
- /* ciu irq migrates to next cpu */
- octeon_irq_chip_ciu0.disable(irq);
- octeon_irq_ciu0_set_affinity(irq, &cpu_online_map);
- }
- }
-
-#if 0
- for (irq = OCTEON_IRQ_MBOX0; irq <= OCTEON_IRQ_MBOX1; irq++)
- octeon_irq_mailbox_mask(irq);
-#endif
- for (irq = OCTEON_IRQ_UART0; irq <= OCTEON_IRQ_BOOTDMA; irq++) {
- if (is_irq_enabled_on_cpu(irq, smp_processor_id())) {
- /* ciu irq migrates to next cpu */
- octeon_irq_chip_ciu0.disable(irq);
- octeon_irq_ciu0_set_affinity(irq, &cpu_online_map);
- }
- }
+ for (irq = OCTEON_IRQ_WORKQ0; irq < OCTEON_IRQ_LAST; irq++) {
+ desc = irq_to_desc(irq);
+ switch (irq) {
+ case OCTEON_IRQ_MBOX0:
+ case OCTEON_IRQ_MBOX1:
+ /* The eoi function will disable them on this CPU. */
+ desc->chip->eoi(irq);
+ break;
+ case OCTEON_IRQ_WDOG0:
+ case OCTEON_IRQ_WDOG1:
+ case OCTEON_IRQ_WDOG2:
+ case OCTEON_IRQ_WDOG3:
+ case OCTEON_IRQ_WDOG4:
+ case OCTEON_IRQ_WDOG5:
+ case OCTEON_IRQ_WDOG6:
+ case OCTEON_IRQ_WDOG7:
+ case OCTEON_IRQ_WDOG8:
+ case OCTEON_IRQ_WDOG9:
+ case OCTEON_IRQ_WDOG10:
+ case OCTEON_IRQ_WDOG11:
+ case OCTEON_IRQ_WDOG12:
+ case OCTEON_IRQ_WDOG13:
+ case OCTEON_IRQ_WDOG14:
+ case OCTEON_IRQ_WDOG15:
+ /*
+ * These have special per CPU semantics and
+ * are handled in the watchdog driver.
+ */
+ break;
+ default:
+ raw_spin_lock_irqsave(&desc->lock, flags);
+ /*
+ * If this irq has an action, it is in use and
+ * must be migrated if it has affinity to this
+ * cpu.
+ */
+ if (desc->action && cpumask_test_cpu(cpu, desc->affinity)) {
+ if (cpumask_weight(desc->affinity) > 1) {
+ /*
+ * It has multi CPU affinity,
+ * just remove this CPU from
+ * the affinity set.
+ */
+ cpumask_copy(&new_affinity, desc->affinity);
+ cpumask_clear_cpu(cpu, &new_affinity);
+ } else {
+ /*
+ * Otherwise, put it on lowest
+ * numbered online CPU.
+ */
+ cpumask_clear(&new_affinity);
+ cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity);
+ }
+ do_set_affinity = 1;
+ } else {
+ do_set_affinity = 0;
+ }
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
+
+ if (do_set_affinity)
+ irq_set_affinity(irq, &new_affinity);
- for (irq = OCTEON_IRQ_UART2; irq <= OCTEON_IRQ_RESERVED135; irq++) {
- if (is_irq_enabled_on_cpu(irq, smp_processor_id())) {
- /* ciu irq migrates to next cpu */
- octeon_irq_chip_ciu1.disable(irq);
- octeon_irq_ciu1_set_affinity(irq, &cpu_online_map);
+ break;
}
}
}
diff --git a/arch/mips/cavium-octeon/octeon_boot.h b/arch/mips/cavium-octeon/octeon_boot.h
index 0f7f84accf9a..428864b2ba41 100644
--- a/arch/mips/cavium-octeon/octeon_boot.h
+++ b/arch/mips/cavium-octeon/octeon_boot.h
@@ -23,14 +23,16 @@
#include <linux/types.h>
struct boot_init_vector {
- uint32_t stack_addr;
- uint32_t code_addr;
+ /* First stage address - in ram instead of flash */
+ uint64_t code_addr;
+ /* Setup code for application, NOT application entry point */
uint32_t app_start_func_addr;
+ /* k0 is used for global data - needs to be passed to other cores */
uint32_t k0_val;
- uint32_t flags;
- uint32_t boot_info_addr;
+ /* Address of boot info block structure */
+ uint64_t boot_info_addr;
+ uint32_t flags; /* flags */
uint32_t pad;
- uint32_t pad2;
};
/* similar to bootloader's linux_app_boot_info but without global data */
@@ -40,7 +42,7 @@ struct linux_app_boot_info {
uint32_t avail_coremask;
uint32_t pci_console_active;
uint32_t icache_prefetch_disable;
- uint32_t InitTLBStart_addr;
+ uint64_t InitTLBStart_addr;
uint32_t start_app_addr;
uint32_t cur_exception_base;
uint32_t no_mark_private_data;
@@ -58,7 +60,7 @@ struct linux_app_boot_info {
#define LINUX_APP_BOOT_BLOCK_NAME "linux-app-boot"
-#define LABI_SIGNATURE 0xAABBCCDD
+#define LABI_SIGNATURE 0xAABBCC01
/* from uboot-headers/octeon_mem_map.h */
#define EXCEPTION_BASE_INCR (4 * 1024)
diff --git a/arch/mips/cavium-octeon/serial.c b/arch/mips/cavium-octeon/serial.c
index 83eac37a1ff9..638adab02842 100644
--- a/arch/mips/cavium-octeon/serial.c
+++ b/arch/mips/cavium-octeon/serial.c
@@ -18,11 +18,7 @@
#include <asm/octeon/octeon.h>
-#ifdef CONFIG_GDB_CONSOLE
-#define DEBUG_UART 0
-#else
#define DEBUG_UART 1
-#endif
unsigned int octeon_serial_in(struct uart_port *up, int offset)
{
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index d1b5ffaf0281..69197cb6c7ea 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -32,6 +32,7 @@
#include <asm/time.h>
#include <asm/octeon/octeon.h>
+#include <asm/octeon/pci-octeon.h>
#ifdef CONFIG_CAVIUM_DECODE_RSL
extern void cvmx_interrupt_rsl_decode(void);
@@ -578,9 +579,6 @@ void __init prom_init(void)
}
if (strstr(arcs_cmdline, "console=") == NULL) {
-#ifdef CONFIG_GDB_CONSOLE
- strcat(arcs_cmdline, " console=gdb");
-#else
#ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
strcat(arcs_cmdline, " console=ttyS0,115200");
#else
@@ -589,7 +587,6 @@ void __init prom_init(void)
else
strcat(arcs_cmdline, " console=ttyS0,115200");
#endif
-#endif
}
if (octeon_is_simulation()) {
@@ -598,13 +595,13 @@ void __init prom_init(void)
* the filesystem. Also specify the calibration delay
* to avoid calculating it every time.
*/
- strcat(arcs_cmdline, " rw root=1f00"
- " lpj=60176 slram=root,0x40000000,+1073741824");
+ strcat(arcs_cmdline, " rw root=1f00 slram=root,0x40000000,+1073741824");
}
mips_hpt_frequency = octeon_get_clock_rate();
octeon_init_cvmcount();
+ octeon_setup_delays();
_machine_restart = octeon_restart;
_machine_halt = octeon_halt;
@@ -613,6 +610,22 @@ void __init prom_init(void)
register_smp_ops(&octeon_smp_ops);
}
+/* Exclude a single page from the regions obtained in plat_mem_setup. */
+static __init void memory_exclude_page(u64 addr, u64 *mem, u64 *size)
+{
+ if (addr > *mem && addr < *mem + *size) {
+ u64 inc = addr - *mem;
+ add_memory_region(*mem, inc, BOOT_MEM_RAM);
+ *mem += inc;
+ *size -= inc;
+ }
+
+ if (addr == *mem && *size > PAGE_SIZE) {
+ *mem += PAGE_SIZE;
+ *size -= PAGE_SIZE;
+ }
+}
+
void __init plat_mem_setup(void)
{
uint64_t mem_alloc_size;
@@ -663,12 +676,27 @@ void __init plat_mem_setup(void)
CVMX_BOOTMEM_FLAG_NO_LOCKING);
#endif
if (memory >= 0) {
+ u64 size = mem_alloc_size;
+
+ /*
+ * exclude a page at the beginning and end of
+ * the 256MB PCIe 'hole' so the kernel will not
+ * try to allocate multi-page buffers that
+ * span the discontinuity.
+ */
+ memory_exclude_page(CVMX_PCIE_BAR1_PHYS_BASE,
+ &memory, &size);
+ memory_exclude_page(CVMX_PCIE_BAR1_PHYS_BASE +
+ CVMX_PCIE_BAR1_PHYS_SIZE,
+ &memory, &size);
+
/*
* This function automatically merges address
* regions next to each other if they are
* received in incrementing order.
*/
- add_memory_region(memory, mem_alloc_size, BOOT_MEM_RAM);
+ if (size)
+ add_memory_region(memory, size, BOOT_MEM_RAM);
total += mem_alloc_size;
} else {
break;
@@ -691,7 +719,10 @@ void __init plat_mem_setup(void)
"cvmx_bootmem_phy_alloc\n");
}
-
+/*
+ * Emit one character to the boot UART. Exported for use by the
+ * watchdog timer.
+ */
int prom_putchar(char c)
{
uint64_t lsrval;
@@ -705,6 +736,7 @@ int prom_putchar(char c)
cvmx_write_csr(CVMX_MIO_UARTX_THR(octeon_uart), c & 0xffull);
return 1;
}
+EXPORT_SYMBOL(prom_putchar);
void prom_free_prom_memory(void)
{
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 6d99b9d8887d..391cefe556b3 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 2004-2008 Cavium Networks
+ * Copyright (C) 2004-2008, 2009, 2010 Cavium Networks
*/
#include <linux/cpu.h>
#include <linux/init.h>
@@ -27,7 +27,8 @@ volatile unsigned long octeon_processor_sp;
volatile unsigned long octeon_processor_gp;
#ifdef CONFIG_HOTPLUG_CPU
-static unsigned int InitTLBStart_addr;
+uint64_t octeon_bootloader_entry_addr;
+EXPORT_SYMBOL(octeon_bootloader_entry_addr);
#endif
static irqreturn_t mailbox_interrupt(int irq, void *dev_id)
@@ -80,20 +81,13 @@ static inline void octeon_send_ipi_mask(const struct cpumask *mask,
static void octeon_smp_hotplug_setup(void)
{
#ifdef CONFIG_HOTPLUG_CPU
- uint32_t labi_signature;
-
- labi_signature =
- cvmx_read64_uint32(CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS,
- LABI_ADDR_IN_BOOTLOADER +
- offsetof(struct linux_app_boot_info,
- labi_signature)));
- if (labi_signature != LABI_SIGNATURE)
- pr_err("The bootloader version on this board is incorrect\n");
- InitTLBStart_addr =
- cvmx_read64_uint32(CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS,
- LABI_ADDR_IN_BOOTLOADER +
- offsetof(struct linux_app_boot_info,
- InitTLBStart_addr)));
+ struct linux_app_boot_info *labi;
+
+ labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
+ if (labi->labi_signature != LABI_SIGNATURE)
+ panic("The bootloader version on this board is incorrect.");
+
+ octeon_bootloader_entry_addr = labi->InitTLBStart_addr;
#endif
}
@@ -102,24 +96,47 @@ static void octeon_smp_setup(void)
const int coreid = cvmx_get_core_num();
int cpus;
int id;
-
int core_mask = octeon_get_boot_coremask();
+#ifdef CONFIG_HOTPLUG_CPU
+ unsigned int num_cores = cvmx_octeon_num_cores();
+#endif
+
+ /* The present CPUs are initially just the boot cpu (CPU 0). */
+ for (id = 0; id < NR_CPUS; id++) {
+ set_cpu_possible(id, id == 0);
+ set_cpu_present(id, id == 0);
+ }
- cpus_clear(cpu_possible_map);
__cpu_number_map[coreid] = 0;
__cpu_logical_map[0] = coreid;
- cpu_set(0, cpu_possible_map);
+ /* The present CPUs get the lowest CPU numbers. */
cpus = 1;
- for (id = 0; id < 16; id++) {
+ for (id = 0; id < NR_CPUS; id++) {
if ((id != coreid) && (core_mask & (1 << id))) {
- cpu_set(cpus, cpu_possible_map);
+ set_cpu_possible(cpus, true);
+ set_cpu_present(cpus, true);
__cpu_number_map[id] = cpus;
__cpu_logical_map[cpus] = id;
cpus++;
}
}
- cpu_present_map = cpu_possible_map;
+
+#ifdef CONFIG_HOTPLUG_CPU
+ /*
+ * The possible CPUs are all those present on the chip. We
+ * will assign CPU numbers for possible cores as well. Cores
+ * are always consecutively numberd from 0.
+ */
+ for (id = 0; id < num_cores && id < NR_CPUS; id++) {
+ if (!(core_mask & (1 << id))) {
+ set_cpu_possible(cpus, true);
+ __cpu_number_map[id] = cpus;
+ __cpu_logical_map[cpus] = id;
+ cpus++;
+ }
+ }
+#endif
octeon_smp_hotplug_setup();
}
@@ -158,18 +175,21 @@ static void octeon_init_secondary(void)
{
const int coreid = cvmx_get_core_num();
union cvmx_ciu_intx_sum0 interrupt_enable;
+ unsigned int sr;
#ifdef CONFIG_HOTPLUG_CPU
- unsigned int cur_exception_base;
-
- cur_exception_base = cvmx_read64_uint32(
- CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS,
- LABI_ADDR_IN_BOOTLOADER +
- offsetof(struct linux_app_boot_info,
- cur_exception_base)));
- /* cur_exception_base is incremented in bootloader after setting */
- write_c0_ebase((unsigned int)(cur_exception_base - EXCEPTION_BASE_INCR));
+ struct linux_app_boot_info *labi;
+
+ labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
+
+ if (labi->labi_signature != LABI_SIGNATURE)
+ panic("The bootloader version on this board is incorrect.");
#endif
+
+ sr = set_c0_status(ST0_BEV);
+ write_c0_ebase((u32)ebase);
+ write_c0_status(sr);
+
octeon_check_cpu_bist();
octeon_init_cvmcount();
/*
@@ -276,8 +296,8 @@ static int octeon_cpu_disable(void)
static void octeon_cpu_die(unsigned int cpu)
{
int coreid = cpu_logical_map(cpu);
- uint32_t avail_coremask;
- struct cvmx_bootmem_named_block_desc *block_desc;
+ uint32_t mask, new_mask;
+ const struct cvmx_bootmem_named_block_desc *block_desc;
while (per_cpu(cpu_state, cpu) != CPU_DEAD)
cpu_relax();
@@ -286,52 +306,40 @@ static void octeon_cpu_die(unsigned int cpu)
* This is a bit complicated strategics of getting/settig available
* cores mask, copied from bootloader
*/
+
+ mask = 1 << coreid;
/* LINUX_APP_BOOT_BLOCK is initialized in bootoct binary */
block_desc = cvmx_bootmem_find_named_block(LINUX_APP_BOOT_BLOCK_NAME);
if (!block_desc) {
- avail_coremask =
- cvmx_read64_uint32(CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS,
- LABI_ADDR_IN_BOOTLOADER +
- offsetof
- (struct linux_app_boot_info,
- avail_coremask)));
- } else { /* alternative, already initialized */
- avail_coremask =
- cvmx_read64_uint32(CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS,
- block_desc->base_addr +
- AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK));
- }
+ struct linux_app_boot_info *labi;
- avail_coremask |= 1 << coreid;
+ labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
- /* Setting avail_coremask for bootoct binary */
- if (!block_desc) {
- cvmx_write64_uint32(CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS,
- LABI_ADDR_IN_BOOTLOADER +
- offsetof(struct linux_app_boot_info,
- avail_coremask)),
- avail_coremask);
- } else {
- cvmx_write64_uint32(CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS,
- block_desc->base_addr +
- AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK),
- avail_coremask);
+ labi->avail_coremask |= mask;
+ new_mask = labi->avail_coremask;
+ } else { /* alternative, already initialized */
+ uint32_t *p = (uint32_t *)PHYS_TO_XKSEG_CACHED(block_desc->base_addr +
+ AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK);
+ *p |= mask;
+ new_mask = *p;
}
- pr_info("Reset core %d. Available Coremask = %x\n", coreid,
- avail_coremask);
+ pr_info("Reset core %d. Available Coremask = 0x%x \n", coreid, new_mask);
+ mb();
cvmx_write_csr(CVMX_CIU_PP_RST, 1 << coreid);
cvmx_write_csr(CVMX_CIU_PP_RST, 0);
}
void play_dead(void)
{
- int coreid = cvmx_get_core_num();
+ int cpu = cpu_number_map(cvmx_get_core_num());
idle_task_exit();
octeon_processor_boot = 0xff;
- per_cpu(cpu_state, coreid) = CPU_DEAD;
+ per_cpu(cpu_state, cpu) = CPU_DEAD;
+
+ mb();
while (1) /* core will be reset here */
;
@@ -344,29 +352,27 @@ static void start_after_reset(void)
kernel_entry(0, 0, 0); /* set a2 = 0 for secondary core */
}
-int octeon_update_boot_vector(unsigned int cpu)
+static int octeon_update_boot_vector(unsigned int cpu)
{
int coreid = cpu_logical_map(cpu);
- unsigned int avail_coremask;
- struct cvmx_bootmem_named_block_desc *block_desc;
+ uint32_t avail_coremask;
+ const struct cvmx_bootmem_named_block_desc *block_desc;
struct boot_init_vector *boot_vect =
- (struct boot_init_vector *) cvmx_phys_to_ptr(0x0 +
- BOOTLOADER_BOOT_VECTOR);
+ (struct boot_init_vector *)PHYS_TO_XKSEG_CACHED(BOOTLOADER_BOOT_VECTOR);
block_desc = cvmx_bootmem_find_named_block(LINUX_APP_BOOT_BLOCK_NAME);
if (!block_desc) {
- avail_coremask =
- cvmx_read64_uint32(CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS,
- LABI_ADDR_IN_BOOTLOADER +
- offsetof(struct linux_app_boot_info,
- avail_coremask)));
+ struct linux_app_boot_info *labi;
+
+ labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
+
+ avail_coremask = labi->avail_coremask;
+ labi->avail_coremask &= ~(1 << coreid);
} else { /* alternative, already initialized */
- avail_coremask =
- cvmx_read64_uint32(CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS,
- block_desc->base_addr +
- AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK));
+ avail_coremask = *(uint32_t *)PHYS_TO_XKSEG_CACHED(
+ block_desc->base_addr + AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK);
}
if (!(avail_coremask & (1 << coreid))) {
@@ -377,9 +383,9 @@ int octeon_update_boot_vector(unsigned int cpu)
boot_vect[coreid].app_start_func_addr =
(uint32_t) (unsigned long) start_after_reset;
- boot_vect[coreid].code_addr = InitTLBStart_addr;
+ boot_vect[coreid].code_addr = octeon_bootloader_entry_addr;
- CVMX_SYNC;
+ mb();
cvmx_write_csr(CVMX_CIU_NMI, (1 << coreid) & avail_coremask);
@@ -405,17 +411,11 @@ static int __cpuinit octeon_cpu_callback(struct notifier_block *nfb,
return NOTIFY_OK;
}
-static struct notifier_block __cpuinitdata octeon_cpu_notifier = {
- .notifier_call = octeon_cpu_callback,
-};
-
static int __cpuinit register_cavium_notifier(void)
{
- register_hotcpu_notifier(&octeon_cpu_notifier);
-
+ hotcpu_notifier(octeon_cpu_callback, 0);
return 0;
}
-
late_initcall(register_cavium_notifier);
#endif /* CONFIG_HOTPLUG_CPU */
diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile
index 237926288d6d..61a334ac43ac 100644
--- a/arch/mips/cobalt/Makefile
+++ b/arch/mips/cobalt/Makefile
@@ -7,5 +7,3 @@ obj-y := buttons.o irq.o lcd.o led.o reset.o rtc.o serial.o setup.o time.o
obj-$(CONFIG_PCI) += pci.o
obj-$(CONFIG_EARLY_PRINTK) += console.o
obj-$(CONFIG_MTD_PHYSMAP) += mtd.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/cobalt/Platform b/arch/mips/cobalt/Platform
new file mode 100644
index 000000000000..34123efd6dfe
--- /dev/null
+++ b/arch/mips/cobalt/Platform
@@ -0,0 +1,6 @@
+#
+# Cobalt Server
+#
+platform-$(CONFIG_MIPS_COBALT) += cobalt/
+cflags-$(CONFIG_MIPS_COBALT) += -I$(srctree)/arch/mips/include/asm/mach-cobalt
+load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig
index f66d406aadce..3a9ec6ccd40d 100644
--- a/arch/mips/configs/db1000_defconfig
+++ b/arch/mips/configs/db1000_defconfig
@@ -8,7 +8,7 @@ CONFIG_MIPS=y
#
# Machine selection
#
-CONFIG_MACH_ALCHEMY=y
+CONFIG_MIPS_ALCHEMY=y
# CONFIG_AR7 is not set
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
@@ -64,7 +64,6 @@ CONFIG_MIPS_DB1000=y
# CONFIG_MIPS_PB1550 is not set
# CONFIG_MIPS_XXS1500 is not set
CONFIG_SOC_AU1000=y
-CONFIG_SOC_AU1X00=y
CONFIG_LOONGSON_UART_BASE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig
index abb9a5805adc..4589b84301f3 100644
--- a/arch/mips/configs/db1100_defconfig
+++ b/arch/mips/configs/db1100_defconfig
@@ -8,7 +8,7 @@ CONFIG_MIPS=y
#
# Machine selection
#
-CONFIG_MACH_ALCHEMY=y
+CONFIG_MIPS_ALCHEMY=y
# CONFIG_AR7 is not set
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
@@ -64,7 +64,6 @@ CONFIG_MIPS_DB1100=y
# CONFIG_MIPS_PB1550 is not set
# CONFIG_MIPS_XXS1500 is not set
CONFIG_SOC_AU1100=y
-CONFIG_SOC_AU1X00=y
CONFIG_LOONGSON_UART_BASE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig
index 991c20adf471..9950f2aabd31 100644
--- a/arch/mips/configs/db1200_defconfig
+++ b/arch/mips/configs/db1200_defconfig
@@ -8,7 +8,7 @@ CONFIG_MIPS=y
#
# Machine selection
#
-CONFIG_MACH_ALCHEMY=y
+CONFIG_MIPS_ALCHEMY=y
# CONFIG_AR7 is not set
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
@@ -64,7 +64,6 @@ CONFIG_MIPS_DB1200=y
# CONFIG_MIPS_PB1550 is not set
# CONFIG_MIPS_XXS1500 is not set
CONFIG_SOC_AU1200=y
-CONFIG_SOC_AU1X00=y
CONFIG_LOONGSON_UART_BASE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig
index 5424c9167bf2..346ae631d1ef 100644
--- a/arch/mips/configs/db1500_defconfig
+++ b/arch/mips/configs/db1500_defconfig
@@ -8,7 +8,7 @@ CONFIG_MIPS=y
#
# Machine selection
#
-CONFIG_MACH_ALCHEMY=y
+CONFIG_MIPS_ALCHEMY=y
# CONFIG_AR7 is not set
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
@@ -64,7 +64,6 @@ CONFIG_MIPS_DB1500=y
# CONFIG_MIPS_PB1550 is not set
# CONFIG_MIPS_XXS1500 is not set
CONFIG_SOC_AU1500=y
-CONFIG_SOC_AU1X00=y
CONFIG_LOONGSON_UART_BASE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig
index 949b6dcf634b..10eafb942af3 100644
--- a/arch/mips/configs/db1550_defconfig
+++ b/arch/mips/configs/db1550_defconfig
@@ -8,7 +8,7 @@ CONFIG_MIPS=y
#
# Machine selection
#
-CONFIG_MACH_ALCHEMY=y
+CONFIG_MIPS_ALCHEMY=y
# CONFIG_AR7 is not set
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
@@ -64,7 +64,6 @@ CONFIG_MIPS_DB1550=y
# CONFIG_MIPS_PB1550 is not set
# CONFIG_MIPS_XXS1500 is not set
CONFIG_SOC_AU1550=y
-CONFIG_SOC_AU1X00=y
CONFIG_LOONGSON_UART_BASE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
diff --git a/arch/mips/configs/gpr_defconfig b/arch/mips/configs/gpr_defconfig
new file mode 100644
index 000000000000..17e2e624d03f
--- /dev/null
+++ b/arch/mips/configs/gpr_defconfig
@@ -0,0 +1,2060 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.35-rc6
+# Fri Jul 23 19:28:52 2010
+#
+CONFIG_MIPS=y
+
+#
+# Machine selection
+#
+CONFIG_MIPS_ALCHEMY=y
+# CONFIG_AR7 is not set
+# CONFIG_BCM47XX is not set
+# CONFIG_BCM63XX is not set
+# CONFIG_MIPS_COBALT is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_LASAT is not set
+# CONFIG_MACH_LOONGSON is not set
+# CONFIG_MIPS_MALTA is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_NEC_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_POWERTV is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SNI_RM is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
+# CONFIG_WR_PPMC is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
+CONFIG_ALCHEMY_GPIOINT_AU1000=y
+# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
+# CONFIG_MIPS_MTX1 is not set
+# CONFIG_MIPS_BOSPORUS is not set
+# CONFIG_MIPS_DB1000 is not set
+# CONFIG_MIPS_DB1100 is not set
+# CONFIG_MIPS_DB1200 is not set
+# CONFIG_MIPS_DB1500 is not set
+# CONFIG_MIPS_DB1550 is not set
+# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MIPS_PB1000 is not set
+# CONFIG_MIPS_PB1100 is not set
+# CONFIG_MIPS_PB1200 is not set
+# CONFIG_MIPS_PB1500 is not set
+# CONFIG_MIPS_PB1550 is not set
+# CONFIG_MIPS_XXS1500 is not set
+CONFIG_MIPS_GPR=y
+CONFIG_SOC_AU1550=y
+CONFIG_LOONGSON_UART_BASE=y
+# CONFIG_LOONGSON_MC146818 is not set
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_MIPS_DISABLE_OBSOLETE_IDE=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_GPIO=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_IRQ_CPU=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+
+#
+# CPU selection
+#
+# CONFIG_CPU_LOONGSON2E is not set
+# CONFIG_CPU_LOONGSON2F is not set
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_VR41XX is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+# CONFIG_CPU_CAVIUM_OCTEON is not set
+CONFIG_SYS_SUPPORTS_ZBOOT=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPSR1=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+
+#
+# Kernel type
+#
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_32KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+CONFIG_64BIT_PHYS_ADDR=y
+CONFIG_ARCH_PHYS_ADDR_T_64BIT=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_PHYS_ADDR_T_64BIT=y
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_KSM is not set
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_48 is not set
+# CONFIG_HZ_100 is not set
+# CONFIG_HZ_128 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_256 is not set
+# CONFIG_HZ_1000 is not set
+# CONFIG_HZ_1024 is not set
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_HZ=250
+# CONFIG_PREEMPT_NONE is not set
+CONFIG_PREEMPT_VOLUNTARY=y
+# CONFIG_PREEMPT is not set
+# CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_CROSS_COMPILE=""
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_HAVE_KERNEL_GZIP=y
+CONFIG_HAVE_KERNEL_BZIP2=y
+CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_LZO=y
+CONFIG_KERNEL_GZIP=y
+# CONFIG_KERNEL_BZIP2 is not set
+# CONFIG_KERNEL_LZMA is not set
+# CONFIG_KERNEL_LZO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_TREE_RCU=y
+# CONFIG_TREE_PREEMPT_RCU is not set
+# CONFIG_TINY_RCU is not set
+# CONFIG_RCU_TRACE is not set
+CONFIG_RCU_FANOUT=32
+# CONFIG_RCU_FANOUT_EXACT is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_CGROUPS is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+CONFIG_RELAY=y
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+# CONFIG_RD_LZO is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_PCSPKR_PLATFORM=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+
+#
+# Kernel Performance Events And Counters
+#
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_PCI_QUIRKS=y
+CONFIG_COMPAT_BRK=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_OPROFILE is not set
+CONFIG_HAVE_OPROFILE=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
+# CONFIG_SLOW_WORK is not set
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+CONFIG_LBDAF=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_INLINE_SPIN_TRYLOCK is not set
+# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK is not set
+# CONFIG_INLINE_SPIN_LOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
+CONFIG_INLINE_SPIN_UNLOCK=y
+# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
+CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
+# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_READ_TRYLOCK is not set
+# CONFIG_INLINE_READ_LOCK is not set
+# CONFIG_INLINE_READ_LOCK_BH is not set
+# CONFIG_INLINE_READ_LOCK_IRQ is not set
+# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
+CONFIG_INLINE_READ_UNLOCK=y
+# CONFIG_INLINE_READ_UNLOCK_BH is not set
+CONFIG_INLINE_READ_UNLOCK_IRQ=y
+# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_WRITE_TRYLOCK is not set
+# CONFIG_INLINE_WRITE_LOCK is not set
+# CONFIG_INLINE_WRITE_LOCK_BH is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
+CONFIG_INLINE_WRITE_UNLOCK=y
+# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
+CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
+# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
+# CONFIG_MUTEX_SPIN_ON_OWNER is not set
+# CONFIG_FREEZER is not set
+
+#
+# Bus options (PCI, PCMCIA, EISA, ISA, TC)
+#
+CONFIG_HW_HAS_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCI_STUB is not set
+# CONFIG_PCI_IOV is not set
+CONFIG_MMU=y
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
+CONFIG_BINFMT_MISC=m
+CONFIG_TRAD_SIGNALS=y
+
+#
+# Power management options
+#
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_PM is not set
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+CONFIG_INET_LRO=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+CONFIG_NETWORK_SECMARK=y
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
+CONFIG_BRIDGE_NETFILTER=y
+
+#
+# Core Netfilter Configuration
+#
+CONFIG_NETFILTER_NETLINK=m
+CONFIG_NETFILTER_NETLINK_QUEUE=m
+CONFIG_NETFILTER_NETLINK_LOG=m
+# CONFIG_NF_CONNTRACK is not set
+# CONFIG_NETFILTER_TPROXY is not set
+CONFIG_NETFILTER_XTABLES=m
+
+#
+# Xtables combined modules
+#
+CONFIG_NETFILTER_XT_MARK=m
+
+#
+# Xtables targets
+#
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+CONFIG_NETFILTER_XT_TARGET_DSCP=m
+CONFIG_NETFILTER_XT_TARGET_HL=m
+# CONFIG_NETFILTER_XT_TARGET_LED is not set
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
+# CONFIG_NETFILTER_XT_TARGET_TEE is not set
+# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
+CONFIG_NETFILTER_XT_TARGET_SECMARK=m
+# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
+# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set
+
+#
+# Xtables matches
+#
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_DCCP=m
+CONFIG_NETFILTER_XT_MATCH_DSCP=m
+CONFIG_NETFILTER_XT_MATCH_ESP=m
+# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
+CONFIG_NETFILTER_XT_MATCH_HL=m
+# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+# CONFIG_NETFILTER_XT_MATCH_OSF is not set
+# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
+CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+CONFIG_NETFILTER_XT_MATCH_QUOTA=m
+# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+# CONFIG_NETFILTER_XT_MATCH_RECENT is not set
+CONFIG_NETFILTER_XT_MATCH_SCTP=m
+CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+# CONFIG_NETFILTER_XT_MATCH_TIME is not set
+# CONFIG_NETFILTER_XT_MATCH_U32 is not set
+CONFIG_IP_VS=m
+# CONFIG_IP_VS_DEBUG is not set
+CONFIG_IP_VS_TAB_BITS=12
+
+#
+# IPVS transport protocol load balancing support
+#
+CONFIG_IP_VS_PROTO_TCP=y
+CONFIG_IP_VS_PROTO_UDP=y
+CONFIG_IP_VS_PROTO_AH_ESP=y
+CONFIG_IP_VS_PROTO_ESP=y
+CONFIG_IP_VS_PROTO_AH=y
+# CONFIG_IP_VS_PROTO_SCTP is not set
+
+#
+# IPVS scheduler
+#
+CONFIG_IP_VS_RR=m
+CONFIG_IP_VS_WRR=m
+CONFIG_IP_VS_LC=m
+CONFIG_IP_VS_WLC=m
+CONFIG_IP_VS_LBLC=m
+CONFIG_IP_VS_LBLCR=m
+CONFIG_IP_VS_DH=m
+CONFIG_IP_VS_SH=m
+CONFIG_IP_VS_SED=m
+CONFIG_IP_VS_NQ=m
+
+#
+# IPVS application helper
+#
+CONFIG_IP_VS_FTP=m
+
+#
+# IP: Netfilter Configuration
+#
+# CONFIG_NF_DEFRAG_IPV4 is not set
+CONFIG_IP_NF_QUEUE=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_ADDRTYPE=m
+CONFIG_IP_NF_MATCH_AH=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_TARGET_ULOG=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+
+#
+# DECnet: Netfilter Configuration
+#
+CONFIG_DECNET_NF_GRABULATOR=m
+CONFIG_BRIDGE_NF_EBTABLES=m
+CONFIG_BRIDGE_EBT_BROUTE=m
+CONFIG_BRIDGE_EBT_T_FILTER=m
+CONFIG_BRIDGE_EBT_T_NAT=m
+CONFIG_BRIDGE_EBT_802_3=m
+CONFIG_BRIDGE_EBT_AMONG=m
+CONFIG_BRIDGE_EBT_ARP=m
+CONFIG_BRIDGE_EBT_IP=m
+CONFIG_BRIDGE_EBT_LIMIT=m
+CONFIG_BRIDGE_EBT_MARK=m
+CONFIG_BRIDGE_EBT_PKTTYPE=m
+CONFIG_BRIDGE_EBT_STP=m
+CONFIG_BRIDGE_EBT_VLAN=m
+CONFIG_BRIDGE_EBT_ARPREPLY=m
+CONFIG_BRIDGE_EBT_DNAT=m
+CONFIG_BRIDGE_EBT_MARK_T=m
+CONFIG_BRIDGE_EBT_REDIRECT=m
+CONFIG_BRIDGE_EBT_SNAT=m
+CONFIG_BRIDGE_EBT_LOG=m
+CONFIG_BRIDGE_EBT_ULOG=m
+# CONFIG_BRIDGE_EBT_NFLOG is not set
+CONFIG_IP_DCCP=m
+CONFIG_INET_DCCP_DIAG=m
+
+#
+# DCCP CCIDs Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP_CCID2_DEBUG is not set
+CONFIG_IP_DCCP_CCID3=y
+# CONFIG_IP_DCCP_CCID3_DEBUG is not set
+CONFIG_IP_DCCP_CCID3_RTO=100
+CONFIG_IP_DCCP_TFRC_LIB=y
+CONFIG_IP_SCTP=m
+# CONFIG_SCTP_DBG_MSG is not set
+# CONFIG_SCTP_DBG_OBJCNT is not set
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+CONFIG_SCTP_HMAC_MD5=y
+# CONFIG_RDS is not set
+CONFIG_TIPC=m
+# CONFIG_TIPC_ADVANCED is not set
+# CONFIG_TIPC_DEBUG is not set
+CONFIG_ATM=y
+CONFIG_ATM_CLIP=y
+# CONFIG_ATM_CLIP_NO_ICMP is not set
+CONFIG_ATM_LANE=m
+CONFIG_ATM_MPOA=m
+CONFIG_ATM_BR2684=m
+# CONFIG_ATM_BR2684_IPFILTER is not set
+# CONFIG_L2TP is not set
+CONFIG_STP=m
+CONFIG_BRIDGE=m
+CONFIG_BRIDGE_IGMP_SNOOPING=y
+# CONFIG_NET_DSA is not set
+CONFIG_VLAN_8021Q=m
+# CONFIG_VLAN_8021Q_GVRP is not set
+CONFIG_DECNET=m
+# CONFIG_DECNET_ROUTER is not set
+CONFIG_LLC=m
+CONFIG_LLC2=m
+CONFIG_IPX=m
+# CONFIG_IPX_INTERN is not set
+CONFIG_ATALK=m
+CONFIG_DEV_APPLETALK=m
+CONFIG_IPDDP=m
+CONFIG_IPDDP_ENCAP=y
+CONFIG_IPDDP_DECAP=y
+CONFIG_X25=m
+CONFIG_LAPB=m
+CONFIG_ECONET=m
+CONFIG_ECONET_AUNUDP=y
+CONFIG_ECONET_NATIVE=y
+CONFIG_WAN_ROUTER=m
+# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+CONFIG_NET_SCH_CBQ=m
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_HFSC=m
+CONFIG_NET_SCH_ATM=m
+CONFIG_NET_SCH_PRIO=m
+# CONFIG_NET_SCH_MULTIQ is not set
+CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_SFQ=m
+CONFIG_NET_SCH_TEQL=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_SCH_GRED=m
+CONFIG_NET_SCH_DSMARK=m
+CONFIG_NET_SCH_NETEM=m
+# CONFIG_NET_SCH_DRR is not set
+CONFIG_NET_SCH_INGRESS=m
+
+#
+# Classification
+#
+CONFIG_NET_CLS=y
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_TCINDEX=m
+CONFIG_NET_CLS_ROUTE4=m
+CONFIG_NET_CLS_ROUTE=y
+CONFIG_NET_CLS_FW=m
+CONFIG_NET_CLS_U32=m
+# CONFIG_CLS_U32_PERF is not set
+CONFIG_CLS_U32_MARK=y
+CONFIG_NET_CLS_RSVP=m
+CONFIG_NET_CLS_RSVP6=m
+# CONFIG_NET_CLS_FLOW is not set
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_STACK=32
+CONFIG_NET_EMATCH_CMP=m
+CONFIG_NET_EMATCH_NBYTE=m
+CONFIG_NET_EMATCH_U32=m
+CONFIG_NET_EMATCH_META=m
+CONFIG_NET_EMATCH_TEXT=m
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=y
+# CONFIG_NET_ACT_GACT is not set
+# CONFIG_NET_ACT_MIRRED is not set
+# CONFIG_NET_ACT_IPT is not set
+# CONFIG_NET_ACT_NAT is not set
+# CONFIG_NET_ACT_PEDIT is not set
+# CONFIG_NET_ACT_SIMP is not set
+# CONFIG_NET_ACT_SKBEDIT is not set
+# CONFIG_NET_CLS_IND is not set
+CONFIG_NET_SCH_FIFO=y
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+CONFIG_NET_PKTGEN=m
+CONFIG_HAMRADIO=y
+
+#
+# Packet Radio protocols
+#
+CONFIG_AX25=m
+# CONFIG_AX25_DAMA_SLAVE is not set
+CONFIG_NETROM=m
+CONFIG_ROSE=m
+
+#
+# AX.25 network device drivers
+#
+CONFIG_MKISS=m
+CONFIG_6PACK=m
+CONFIG_BPQETHER=m
+CONFIG_BAYCOM_SER_FDX=m
+CONFIG_BAYCOM_SER_HDX=m
+CONFIG_YAM=m
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+CONFIG_WIRELESS=y
+CONFIG_WEXT_CORE=y
+CONFIG_WEXT_PROC=y
+CONFIG_CFG80211=y
+# CONFIG_NL80211_TESTMODE is not set
+# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set
+# CONFIG_CFG80211_REG_DEBUG is not set
+CONFIG_CFG80211_DEFAULT_PS=y
+# CONFIG_CFG80211_DEBUGFS is not set
+# CONFIG_CFG80211_INTERNAL_REGDB is not set
+CONFIG_CFG80211_WEXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
+# CONFIG_LIB80211 is not set
+CONFIG_MAC80211=y
+CONFIG_MAC80211_HAS_RC=y
+# CONFIG_MAC80211_RC_PID is not set
+CONFIG_MAC80211_RC_MINSTREL=y
+# CONFIG_MAC80211_RC_DEFAULT_PID is not set
+CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
+CONFIG_MAC80211_RC_DEFAULT="minstrel"
+# CONFIG_MAC80211_MESH is not set
+CONFIG_MAC80211_LEDS=y
+# CONFIG_MAC80211_DEBUGFS is not set
+# CONFIG_MAC80211_DEBUG_MENU is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+# CONFIG_CAIF is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH=""
+# CONFIG_DEVTMPFS is not set
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_SM_FTL is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+CONFIG_MTD_RAM=m
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
+# CONFIG_MTD_PCI is not set
+# CONFIG_MTD_GPIO_ADDR is not set
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+
+#
+# DRBD disabled because PROC_FS, INET or CONNECTOR not selected
+#
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=65536
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_AD525X_DPOT is not set
+# CONFIG_PHANTOM is not set
+# CONFIG_SGI_IOC4 is not set
+CONFIG_TIFM_CORE=m
+CONFIG_TIFM_7XX1=m
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_DS1682 is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_AT24 is not set
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+CONFIG_SCSI_MOD=m
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+CONFIG_SCSI_NETLINK=y
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+CONFIG_SCSI_LOGGING=y
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+CONFIG_SCSI_SPI_ATTRS=m
+CONFIG_SCSI_FC_ATTRS=m
+CONFIG_SCSI_ISCSI_ATTRS=m
+CONFIG_SCSI_SAS_ATTRS=m
+CONFIG_SCSI_SAS_LIBSAS=m
+CONFIG_SCSI_SAS_HOST_SMP=y
+# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_SCSI_OSD_INITIATOR is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# The newer stack is recommended.
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+# CONFIG_IFB is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+CONFIG_MARVELL_PHY=m
+CONFIG_DAVICOM_PHY=m
+CONFIG_QSEMI_PHY=m
+CONFIG_LXT_PHY=m
+CONFIG_CICADA_PHY=m
+CONFIG_VITESSE_PHY=m
+CONFIG_SMSC_PHY=m
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_NATIONAL_PHY is not set
+# CONFIG_STE10XP is not set
+# CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_MICREL_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+CONFIG_MIPS_AU1X00_ENET=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_ETHOC is not set
+# CONFIG_SMSC911X is not set
+# CONFIG_DNET is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
+# CONFIG_KS8851_MLL is not set
+# CONFIG_ATL2 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+CONFIG_WLAN=y
+# CONFIG_LIBERTAS_THINFIRM is not set
+# CONFIG_ATMEL is not set
+# CONFIG_AT76C50X_USB is not set
+# CONFIG_PRISM54 is not set
+# CONFIG_USB_ZD1201 is not set
+# CONFIG_USB_NET_RNDIS_WLAN is not set
+# CONFIG_RTL8180 is not set
+# CONFIG_RTL8187 is not set
+# CONFIG_ADM8211 is not set
+# CONFIG_MAC80211_HWSIM is not set
+# CONFIG_MWL8K is not set
+CONFIG_ATH_COMMON=y
+CONFIG_ATH_DEBUG=y
+CONFIG_ATH5K=y
+CONFIG_ATH5K_DEBUG=y
+# CONFIG_ATH9K is not set
+# CONFIG_ATH9K_HTC is not set
+# CONFIG_AR9170_USB is not set
+# CONFIG_B43 is not set
+# CONFIG_B43LEGACY is not set
+# CONFIG_HOSTAP is not set
+# CONFIG_IPW2100 is not set
+# CONFIG_IPW2200 is not set
+# CONFIG_IWLWIFI is not set
+# CONFIG_LIBERTAS is not set
+# CONFIG_HERMES is not set
+# CONFIG_P54_COMMON is not set
+# CONFIG_RT2X00 is not set
+# CONFIG_WL12XX is not set
+# CONFIG_ZD1211RW is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_USB_IPHETH is not set
+CONFIG_WAN=y
+CONFIG_LANMEDIA=m
+CONFIG_HDLC=m
+CONFIG_HDLC_RAW=m
+CONFIG_HDLC_RAW_ETH=m
+CONFIG_HDLC_CISCO=m
+CONFIG_HDLC_FR=m
+CONFIG_HDLC_PPP=m
+CONFIG_HDLC_X25=m
+CONFIG_PCI200SYN=m
+CONFIG_WANXL=m
+# CONFIG_PC300TOO is not set
+CONFIG_FARSYNC=m
+CONFIG_DSCC4=m
+CONFIG_DSCC4_PCISYNC=y
+CONFIG_DSCC4_PCI_RST=y
+CONFIG_DLCI=m
+CONFIG_DLCI_MAX=8
+CONFIG_WAN_ROUTER_DRIVERS=m
+CONFIG_CYCLADES_SYNC=m
+CONFIG_CYCLOMX_X25=y
+CONFIG_LAPBETHER=m
+CONFIG_X25_ASY=m
+CONFIG_ATM_DRIVERS=y
+# CONFIG_ATM_DUMMY is not set
+CONFIG_ATM_TCP=m
+CONFIG_ATM_LANAI=m
+CONFIG_ATM_ENI=m
+# CONFIG_ATM_ENI_DEBUG is not set
+# CONFIG_ATM_ENI_TUNE_BURST is not set
+CONFIG_ATM_FIRESTREAM=m
+CONFIG_ATM_ZATM=m
+# CONFIG_ATM_ZATM_DEBUG is not set
+CONFIG_ATM_NICSTAR=m
+# CONFIG_ATM_NICSTAR_USE_SUNI is not set
+# CONFIG_ATM_NICSTAR_USE_IDT77105 is not set
+CONFIG_ATM_IDT77252=m
+# CONFIG_ATM_IDT77252_DEBUG is not set
+# CONFIG_ATM_IDT77252_RCV_ALL is not set
+CONFIG_ATM_IDT77252_USE_SUNI=y
+CONFIG_ATM_AMBASSADOR=m
+# CONFIG_ATM_AMBASSADOR_DEBUG is not set
+CONFIG_ATM_HORIZON=m
+# CONFIG_ATM_HORIZON_DEBUG is not set
+CONFIG_ATM_IA=m
+# CONFIG_ATM_IA_DEBUG is not set
+CONFIG_ATM_FORE200E=m
+# CONFIG_ATM_FORE200E_USE_TASKLET is not set
+CONFIG_ATM_FORE200E_TX_RETRY=16
+CONFIG_ATM_FORE200E_DEBUG=0
+CONFIG_ATM_HE=m
+CONFIG_ATM_HE_USE_SUNI=y
+# CONFIG_ATM_SOLOS is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+CONFIG_PPP=m
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_MPPE=m
+CONFIG_PPPOE=m
+CONFIG_PPPOATM=m
+CONFIG_SLIP=m
+CONFIG_SLIP_COMPRESSED=y
+CONFIG_SLHC=m
+CONFIG_SLIP_SMART=y
+CONFIG_SLIP_MODE_SLIP6=y
+CONFIG_NET_FC=y
+CONFIG_NETCONSOLE=m
+# CONFIG_NETCONSOLE_DYNAMIC is not set
+CONFIG_NETPOLL=y
+# CONFIG_NETPOLL_TRAP is not set
+CONFIG_NET_POLL_CONTROLLER=y
+# CONFIG_VMXNET3 is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+# CONFIG_INPUT_SPARSEKMAP is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_N_GSM is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+# CONFIG_SERIAL_TIMBERDALE is not set
+# CONFIG_SERIAL_ALTERA_JTAGUART is not set
+# CONFIG_SERIAL_ALTERA_UART is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_HW_RANDOM_TIMERIOMEM is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+# CONFIG_RAMOOPS is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_COMPAT=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_HELPER_AUTO=y
+CONFIG_I2C_ALGOBIT=y
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# PC SMBus host controller drivers
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_ISCH is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_AU1550 is not set
+CONFIG_I2C_GPIO=y
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_XILINX is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_TINY_USB is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+# CONFIG_GPIO_IT8761E is not set
+# CONFIG_GPIO_SCH is not set
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX7300 is not set
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+# CONFIG_GPIO_ADP5588 is not set
+
+#
+# PCI GPIO expanders:
+#
+# CONFIG_GPIO_CS5535 is not set
+# CONFIG_GPIO_BT8XX is not set
+# CONFIG_GPIO_LANGWELL is not set
+# CONFIG_GPIO_RDC321X is not set
+
+#
+# SPI GPIO expanders:
+#
+
+#
+# AC97 GPIO expanders:
+#
+
+#
+# MODULbus GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Native drivers
+#
+# CONFIG_SENSORS_AD7414 is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7411 is not set
+# CONFIG_SENSORS_ADT7462 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7475 is not set
+# CONFIG_SENSORS_ASC7621 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_I5K_AMB is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_G760A is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM73 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+CONFIG_SENSORS_LM83=y
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_LTC4215 is not set
+# CONFIG_SENSORS_LTC4245 is not set
+# CONFIG_SENSORS_LM95241 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_SHT15 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
+# CONFIG_SENSORS_EMC1403 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_AMC6821 is not set
+# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP102 is not set
+# CONFIG_SENSORS_TMP401 is not set
+# CONFIG_SENSORS_TMP421 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_SENSORS_LIS3_I2C is not set
+# CONFIG_THERMAL is not set
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_ALIM7101_WDT is not set
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB=m
+CONFIG_SSB_SPROM=y
+CONFIG_SSB_PCIHOST_POSSIBLE=y
+CONFIG_SSB_PCIHOST=y
+# CONFIG_SSB_B43_PCI_BRIDGE is not set
+# CONFIG_SSB_SILENT is not set
+# CONFIG_SSB_DEBUG is not set
+CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
+CONFIG_SSB_DRIVER_PCICORE=y
+# CONFIG_SSB_DRIVER_MIPS is not set
+CONFIG_MFD_SUPPORT=y
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_88PM860X is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_HTC_I2CPLD is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_TPS6507X is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_MFD_TC35892 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_PMIC_ADP5520 is not set
+# CONFIG_MFD_MAX8925 is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM831X is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_WM8994 is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_ABX500_CORE is not set
+# CONFIG_MFD_TIMBERDALE is not set
+# CONFIG_LPC_SCH is not set
+# CONFIG_MFD_RDC321X is not set
+# CONFIG_MFD_JANZ_CMODIO is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_MEDIA_SUPPORT is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGA_ARB is not set
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_GENERIC is not set
+# CONFIG_BACKLIGHT_ADP8860 is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=m
+# CONFIG_HID_PID is not set
+CONFIG_USB_HIDDEV=y
+
+#
+# USB HID Boot Protocol drivers
+#
+CONFIG_USB_KBD=m
+CONFIG_USB_MOUSE=m
+
+#
+# Special HID drivers
+#
+# CONFIG_HID_3M_PCT is not set
+# CONFIG_HID_A4TECH is not set
+# CONFIG_HID_APPLE is not set
+# CONFIG_HID_BELKIN is not set
+# CONFIG_HID_CANDO is not set
+# CONFIG_HID_CHERRY is not set
+# CONFIG_HID_CHICONY is not set
+# CONFIG_HID_CYPRESS is not set
+# CONFIG_HID_DRAGONRISE is not set
+# CONFIG_HID_EGALAX is not set
+# CONFIG_HID_EZKEY is not set
+# CONFIG_HID_KYE is not set
+# CONFIG_HID_GYRATION is not set
+# CONFIG_HID_TWINHAN is not set
+# CONFIG_HID_KENSINGTON is not set
+# CONFIG_HID_LOGITECH is not set
+# CONFIG_HID_MICROSOFT is not set
+# CONFIG_HID_MOSART is not set
+# CONFIG_HID_MONTEREY is not set
+# CONFIG_HID_NTRIG is not set
+# CONFIG_HID_ORTEK is not set
+# CONFIG_HID_PANTHERLORD is not set
+# CONFIG_HID_PETALYNX is not set
+# CONFIG_HID_PICOLCD is not set
+# CONFIG_HID_QUANTA is not set
+# CONFIG_HID_ROCCAT is not set
+# CONFIG_HID_ROCCAT_KONE is not set
+# CONFIG_HID_SAMSUNG is not set
+# CONFIG_HID_SONY is not set
+# CONFIG_HID_STANTUM is not set
+# CONFIG_HID_SUNPLUS is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
+# CONFIG_HID_TOPSEED is not set
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
+# CONFIG_HID_ZYDACRON is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+CONFIG_USB_MON=y
+# CONFIG_USB_WUSB is not set
+# CONFIG_USB_WUSB_CBAF is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+CONFIG_USB_EHCI_TT_NEWSCHED=y
+# CONFIG_USB_OXU210HP_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_ISP1362_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_WHCI_HCD is not set
+# CONFIG_USB_HWA_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
+
+#
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
+#
+
+#
+# also be needed; see USB_STORAGE Help for more info
+#
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+CONFIG_USB_LIBUSUAL=y
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB port drivers
+#
+CONFIG_USB_SERIAL=y
+# CONFIG_USB_SERIAL_CONSOLE is not set
+CONFIG_USB_EZUSB=y
+CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_AIRCABLE is not set
+# CONFIG_USB_SERIAL_ARK3116 is not set
+# CONFIG_USB_SERIAL_BELKIN is not set
+# CONFIG_USB_SERIAL_CH341 is not set
+# CONFIG_USB_SERIAL_WHITEHEAT is not set
+# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
+# CONFIG_USB_SERIAL_CP210X is not set
+# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
+# CONFIG_USB_SERIAL_EMPEG is not set
+# CONFIG_USB_SERIAL_FTDI_SIO is not set
+# CONFIG_USB_SERIAL_FUNSOFT is not set
+# CONFIG_USB_SERIAL_VISOR is not set
+# CONFIG_USB_SERIAL_IPAQ is not set
+# CONFIG_USB_SERIAL_IR is not set
+# CONFIG_USB_SERIAL_EDGEPORT is not set
+# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
+# CONFIG_USB_SERIAL_GARMIN is not set
+# CONFIG_USB_SERIAL_IPW is not set
+# CONFIG_USB_SERIAL_IUU is not set
+# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
+# CONFIG_USB_SERIAL_KEYSPAN is not set
+# CONFIG_USB_SERIAL_KLSI is not set
+# CONFIG_USB_SERIAL_KOBIL_SCT is not set
+# CONFIG_USB_SERIAL_MCT_U232 is not set
+# CONFIG_USB_SERIAL_MOS7720 is not set
+# CONFIG_USB_SERIAL_MOS7840 is not set
+# CONFIG_USB_SERIAL_MOTOROLA is not set
+# CONFIG_USB_SERIAL_NAVMAN is not set
+# CONFIG_USB_SERIAL_PL2303 is not set
+# CONFIG_USB_SERIAL_OTI6858 is not set
+# CONFIG_USB_SERIAL_QCAUX is not set
+# CONFIG_USB_SERIAL_QUALCOMM is not set
+# CONFIG_USB_SERIAL_SPCP8X5 is not set
+# CONFIG_USB_SERIAL_HP4X is not set
+# CONFIG_USB_SERIAL_SAFE is not set
+# CONFIG_USB_SERIAL_SIEMENS_MPI is not set
+CONFIG_USB_SERIAL_SIERRAWIRELESS=y
+# CONFIG_USB_SERIAL_SYMBOL is not set
+# CONFIG_USB_SERIAL_TI is not set
+# CONFIG_USB_SERIAL_CYBERJACK is not set
+# CONFIG_USB_SERIAL_XIRCOM is not set
+# CONFIG_USB_SERIAL_OPTION is not set
+# CONFIG_USB_SERIAL_OMNINET is not set
+# CONFIG_USB_SERIAL_OPTICON is not set
+# CONFIG_USB_SERIAL_VIVOPAY_SERIAL is not set
+# CONFIG_USB_SERIAL_ZIO is not set
+# CONFIG_USB_SERIAL_DEBUG is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_SEVSEG is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_ATM is not set
+# CONFIG_USB_GADGET is not set
+
+#
+# OTG and related infrastructure
+#
+# CONFIG_USB_GPIO_VBUS is not set
+# CONFIG_NOP_USB_XCEIV is not set
+# CONFIG_UWB is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+# CONFIG_LEDS_PCA9532 is not set
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_GPIO_PLATFORM=y
+# CONFIG_LEDS_LP3944 is not set
+# CONFIG_LEDS_PCA955X is not set
+# CONFIG_LEDS_BD2802 is not set
+# CONFIG_LEDS_LT3593 is not set
+CONFIG_LEDS_TRIGGERS=y
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
+# CONFIG_LEDS_TRIGGER_GPIO is not set
+CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
+
+#
+# iptables trigger is under Netfilter config (LED target)
+#
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_FSNOTIFY is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_INOTIFY_USER is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_ECRYPT_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+CONFIG_JFFS2_RUBIN=y
+# CONFIG_JFFS2_CMODE_NONE is not set
+CONFIG_JFFS2_CMODE_PRIORITY=y
+# CONFIG_JFFS2_CMODE_SIZE is not set
+# CONFIG_JFFS2_CMODE_FAVOURLZO is not set
+# CONFIG_LOGFS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
+CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CEPH_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_STRIP_ASM_SYMS is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+CONFIG_RCU_CPU_STALL_DETECTOR=y
+# CONFIG_LKDTM is not set
+# CONFIG_SYSCTL_SYSCALL_CHECK is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_TRACING_SUPPORT=y
+# CONFIG_FTRACE is not set
+# CONFIG_DYNAMIC_DEBUG is not set
+# CONFIG_ATOMIC64_SELFTEST is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs rw ip=auto"
+# CONFIG_CMDLINE_OVERRIDE is not set
+# CONFIG_SPINLOCK_TEST is not set
+
+#
+# Security options
+#
+CONFIG_KEYS=y
+# CONFIG_KEYS_DEBUG_PROC_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_DEFAULT_SECURITY_SELINUX is not set
+# CONFIG_DEFAULT_SECURITY_SMACK is not set
+# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
+CONFIG_DEFAULT_SECURITY_DAC=y
+CONFIG_DEFAULT_SECURITY=""
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD=m
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG=m
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_PCOMP=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_WORKQUEUE=y
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=m
+CONFIG_CRYPTO_TEST=m
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_VMAC is not set
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=m
+# CONFIG_CRYPTO_GHASH is not set
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_MICHAEL_MIC=m
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+CONFIG_CRYPTO_SHA1=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_TGR192=m
+CONFIG_CRYPTO_WP512=m
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=y
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_ARC4=y
+CONFIG_CRYPTO_BLOWFISH=m
+# CONFIG_CRYPTO_CAMELLIA is not set
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+CONFIG_CRYPTO_KHAZAD=m
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=m
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+CONFIG_CRYPTO_ANSI_CPRNG=m
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+# CONFIG_BINARY_PRINTF is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=m
+# CONFIG_CRC_T10DIF is not set
+CONFIG_CRC_ITU_T=m
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index cff8f4c0e57c..10d20aa731d3 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -8,7 +8,7 @@ CONFIG_MIPS=y
#
# Machine selection
#
-CONFIG_MACH_ALCHEMY=y
+CONFIG_MIPS_ALCHEMY=y
# CONFIG_AR7 is not set
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
@@ -64,7 +64,6 @@ CONFIG_MIPS_MTX1=y
# CONFIG_MIPS_PB1550 is not set
# CONFIG_MIPS_XXS1500 is not set
CONFIG_SOC_AU1500=y
-CONFIG_SOC_AU1X00=y
CONFIG_LOONGSON_UART_BASE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig
index 97382b698b9b..778f726af8e0 100644
--- a/arch/mips/configs/pb1100_defconfig
+++ b/arch/mips/configs/pb1100_defconfig
@@ -8,7 +8,7 @@ CONFIG_MIPS=y
#
# Machine selection
#
-CONFIG_MACH_ALCHEMY=y
+CONFIG_MIPS_ALCHEMY=y
# CONFIG_AR7 is not set
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
@@ -64,7 +64,6 @@ CONFIG_MIPS_PB1100=y
# CONFIG_MIPS_PB1550 is not set
# CONFIG_MIPS_XXS1500 is not set
CONFIG_SOC_AU1100=y
-CONFIG_SOC_AU1X00=y
CONFIG_LOONGSON_UART_BASE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
diff --git a/arch/mips/configs/pb1200_defconfig b/arch/mips/configs/pb1200_defconfig
index e9ad77320f16..0f908c692111 100644
--- a/arch/mips/configs/pb1200_defconfig
+++ b/arch/mips/configs/pb1200_defconfig
@@ -8,7 +8,7 @@ CONFIG_MIPS=y
#
# Machine selection
#
-CONFIG_MACH_ALCHEMY=y
+CONFIG_MIPS_ALCHEMY=y
# CONFIG_AR7 is not set
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
@@ -64,7 +64,6 @@ CONFIG_MIPS_PB1200=y
# CONFIG_MIPS_PB1550 is not set
# CONFIG_MIPS_XXS1500 is not set
CONFIG_SOC_AU1200=y
-CONFIG_SOC_AU1X00=y
CONFIG_LOONGSON_UART_BASE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig
index 7497d3306b91..1c5fe6f06c0e 100644
--- a/arch/mips/configs/pb1500_defconfig
+++ b/arch/mips/configs/pb1500_defconfig
@@ -8,7 +8,7 @@ CONFIG_MIPS=y
#
# Machine selection
#
-CONFIG_MACH_ALCHEMY=y
+CONFIG_MIPS_ALCHEMY=y
# CONFIG_AR7 is not set
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
@@ -64,7 +64,6 @@ CONFIG_MIPS_PB1500=y
# CONFIG_MIPS_PB1550 is not set
# CONFIG_MIPS_XXS1500 is not set
CONFIG_SOC_AU1500=y
-CONFIG_SOC_AU1X00=y
CONFIG_LOONGSON_UART_BASE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig
index aa526f53cb1b..49494b01138b 100644
--- a/arch/mips/configs/pb1550_defconfig
+++ b/arch/mips/configs/pb1550_defconfig
@@ -8,7 +8,7 @@ CONFIG_MIPS=y
#
# Machine selection
#
-CONFIG_MACH_ALCHEMY=y
+CONFIG_MIPS_ALCHEMY=y
# CONFIG_AR7 is not set
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
@@ -64,7 +64,6 @@ CONFIG_ALCHEMY_GPIOINT_AU1000=y
CONFIG_MIPS_PB1550=y
# CONFIG_MIPS_XXS1500 is not set
CONFIG_SOC_AU1550=y
-CONFIG_SOC_AU1X00=y
CONFIG_LOONGSON_UART_BASE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
diff --git a/arch/mips/configs/powertv_defconfig b/arch/mips/configs/powertv_defconfig
index 7291633d81cc..af0ab73bfce8 100644
--- a/arch/mips/configs/powertv_defconfig
+++ b/arch/mips/configs/powertv_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.31-rc5
-# Fri Aug 28 14:49:33 2009
+# Linux kernel version: 2.6.35-rc3
+# Thu Jul 1 11:03:28 2010
#
CONFIG_MIPS=y
@@ -11,11 +11,12 @@ CONFIG_MIPS=y
# CONFIG_MACH_ALCHEMY is not set
# CONFIG_AR7 is not set
# CONFIG_BCM47XX is not set
+# CONFIG_BCM63XX is not set
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_LASAT is not set
-# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_MACH_LOONGSON is not set
# CONFIG_MIPS_MALTA is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_NEC_MARKEINS is not set
@@ -50,7 +51,6 @@ CONFIG_POWERTV=y
# CONFIG_MIN_RUNTIME_RESOURCES is not set
# CONFIG_BOOTLOADER_DRIVER is not set
CONFIG_BOOTLOADER_FAMILY="R2"
-CONFIG_CSRC_POWERTV=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
@@ -65,9 +65,9 @@ CONFIG_SCHED_OMIT_FRAME_POINTER=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_CEVT_R4K_LIB=y
CONFIG_CEVT_R4K=y
+CONFIG_CSRC_POWERTV=y
CONFIG_DMA_NONCOHERENT=y
-CONFIG_DMA_NEED_PCI_MAP_STATE=y
-# CONFIG_EARLY_PRINTK is not set
+CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
# CONFIG_NO_IOPORT is not set
CONFIG_CPU_BIG_ENDIAN=y
@@ -79,7 +79,8 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
#
# CPU selection
#
-# CONFIG_CPU_LOONGSON2 is not set
+# CONFIG_CPU_LOONGSON2E is not set
+# CONFIG_CPU_LOONGSON2F is not set
# CONFIG_CPU_MIPS32_R1 is not set
CONFIG_CPU_MIPS32_R2=y
# CONFIG_CPU_MIPS64_R1 is not set
@@ -122,7 +123,7 @@ CONFIG_CPU_HAS_PREFETCH=y
CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MIPS_MT_SMP is not set
# CONFIG_MIPS_MT_SMTC is not set
-CONFIG_CPU_HAS_LLSC=y
+# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
CONFIG_CPU_MIPSR2_IRQ_VI=y
CONFIG_CPU_MIPSR2_IRQ_EI=y
CONFIG_CPU_HAS_SYNC=y
@@ -144,8 +145,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
-CONFIG_HAVE_MLOCK=y
-CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+# CONFIG_KSM is not set
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ=y
@@ -177,6 +177,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_CROSS_COMPILE="mips-linux-"
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
# CONFIG_SWAP is not set
@@ -190,19 +191,15 @@ CONFIG_SYSVIPC_SYSCTL=y
#
# RCU Subsystem
#
-CONFIG_CLASSIC_RCU=y
-# CONFIG_TREE_RCU is not set
-# CONFIG_PREEMPT_RCU is not set
+CONFIG_TREE_RCU=y
+# CONFIG_TREE_PREEMPT_RCU is not set
+# CONFIG_TINY_RCU is not set
+# CONFIG_RCU_TRACE is not set
+CONFIG_RCU_FANOUT=32
+# CONFIG_RCU_FANOUT_EXACT is not set
# CONFIG_TREE_RCU_TRACE is not set
-# CONFIG_PREEMPT_RCU_TRACE is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=16
-CONFIG_GROUP_SCHED=y
-CONFIG_FAIR_GROUP_SCHED=y
-# CONFIG_RT_GROUP_SCHED is not set
-CONFIG_USER_SCHED=y
-# CONFIG_CGROUP_SCHED is not set
-# CONFIG_CGROUPS is not set
# CONFIG_SYSFS_DEPRECATED_V2 is not set
CONFIG_RELAY=y
# CONFIG_NAMESPACES is not set
@@ -211,6 +208,7 @@ CONFIG_INITRAMFS_SOURCE=""
# CONFIG_RD_GZIP is not set
# CONFIG_RD_BZIP2 is not set
# CONFIG_RD_LZMA is not set
+# CONFIG_RD_LZO is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
CONFIG_ANON_INODES=y
@@ -234,18 +232,16 @@ CONFIG_SHMEM=y
CONFIG_AIO=y
#
-# Performance Counters
+# Kernel Performance Events And Counters
#
# CONFIG_VM_EVENT_COUNTERS is not set
CONFIG_PCI_QUIRKS=y
# CONFIG_SLUB_DEBUG is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
-# CONFIG_MARKERS is not set
CONFIG_HAVE_OPROFILE=y
#
@@ -253,7 +249,7 @@ CONFIG_HAVE_OPROFILE=y
#
# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
-# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
@@ -271,15 +267,41 @@ CONFIG_LBDAF=y
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
-# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
# CONFIG_DEFAULT_CFQ is not set
CONFIG_DEFAULT_NOOP=y
CONFIG_DEFAULT_IOSCHED="noop"
-# CONFIG_PROBE_INITRD_HEADER is not set
+# CONFIG_INLINE_SPIN_TRYLOCK is not set
+# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK is not set
+# CONFIG_INLINE_SPIN_LOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_SPIN_UNLOCK is not set
+# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
+# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_READ_TRYLOCK is not set
+# CONFIG_INLINE_READ_LOCK is not set
+# CONFIG_INLINE_READ_LOCK_BH is not set
+# CONFIG_INLINE_READ_LOCK_IRQ is not set
+# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_READ_UNLOCK is not set
+# CONFIG_INLINE_READ_UNLOCK_BH is not set
+# CONFIG_INLINE_READ_UNLOCK_IRQ is not set
+# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_WRITE_TRYLOCK is not set
+# CONFIG_INLINE_WRITE_LOCK is not set
+# CONFIG_INLINE_WRITE_LOCK_BH is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_WRITE_UNLOCK is not set
+# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
+# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
+# CONFIG_MUTEX_SPIN_ON_OWNER is not set
# CONFIG_FREEZER is not set
#
@@ -289,7 +311,6 @@ CONFIG_HW_HAS_PCI=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
-# CONFIG_PCI_LEGACY is not set
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_STUB is not set
# CONFIG_PCI_IOV is not set
@@ -318,7 +339,6 @@ CONFIG_NET=y
# Networking options
#
CONFIG_PACKET=y
-CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
@@ -390,12 +410,26 @@ CONFIG_NETFILTER_ADVANCED=y
# CONFIG_NETFILTER_NETLINK_LOG is not set
# CONFIG_NF_CONNTRACK is not set
CONFIG_NETFILTER_XTABLES=y
+
+#
+# Xtables combined modules
+#
+# CONFIG_NETFILTER_XT_MARK is not set
+
+#
+# Xtables targets
+#
# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
# CONFIG_NETFILTER_XT_TARGET_MARK is not set
# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
+# CONFIG_NETFILTER_XT_TARGET_TEE is not set
# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
+
+#
+# Xtables matches
+#
# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
@@ -465,10 +499,13 @@ CONFIG_IP6_NF_FILTER=y
# CONFIG_IP6_NF_RAW is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
+# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
+# CONFIG_L2TP is not set
CONFIG_STP=y
CONFIG_BRIDGE=y
+CONFIG_BRIDGE_IGMP_SNOOPING=y
# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
@@ -526,10 +563,21 @@ CONFIG_NET_SCH_FIFO=y
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
-# CONFIG_WIRELESS is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+# CONFIG_LIB80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+
+#
+# Some wireless drivers require a rate control algorithm
+#
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
+# CONFIG_CAIF is not set
#
# Device Drivers
@@ -539,6 +587,7 @@ CONFIG_NET_SCH_FIFO=y
# Generic Driver Options
#
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_DEVTMPFS is not set
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
@@ -550,9 +599,9 @@ CONFIG_EXTRA_FIRMWARE=""
# CONFIG_CONNECTOR is not set
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_TESTS is not set
# CONFIG_MTD_CONCAT is not set
CONFIG_MTD_PARTITIONS=y
-# CONFIG_MTD_TESTS is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
CONFIG_MTD_CMDLINE_PARTS=y
# CONFIG_MTD_AR7_PARTS is not set
@@ -568,6 +617,7 @@ CONFIG_MTD_BLOCK=y
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_SM_FTL is not set
# CONFIG_MTD_OOPS is not set
#
@@ -611,11 +661,16 @@ CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND_ECC=y
+# CONFIG_MTD_NAND_ECC_SMC is not set
CONFIG_MTD_NAND=y
# CONFIG_MTD_NAND_VERIFY_WRITE is not set
-# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_SM_COMMON is not set
# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_DENALI is not set
+CONFIG_MTD_NAND_DENALI_SCRATCH_REG_ADDR=0xFF108018
CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_RICOH is not set
# CONFIG_MTD_NAND_DISKONCHIP is not set
# CONFIG_MTD_NAND_CAFE is not set
# CONFIG_MTD_NAND_NANDSIM is not set
@@ -641,6 +696,10 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+
+#
+# DRBD disabled because PROC_FS, INET or CONNECTOR not selected
+#
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_UB is not set
@@ -658,6 +717,7 @@ CONFIG_HAVE_IDE=y
#
# SCSI device support
#
+CONFIG_SCSI_MOD=y
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
@@ -693,64 +753,95 @@ CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SCSI_OSD_INITIATOR is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_ATA_VERBOSE_ERROR=y
CONFIG_SATA_PMP=y
+
+#
+# Controllers with non-SFF native interface
+#
# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_AHCI_PLATFORM is not set
+# CONFIG_SATA_INIC162X is not set
# CONFIG_SATA_SIL24 is not set
CONFIG_ATA_SFF=y
-# CONFIG_SATA_SVW is not set
+
+#
+# SFF controllers with custom DMA interface
+#
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_SX4 is not set
+CONFIG_ATA_BMDMA=y
+
+#
+# SATA SFF controllers with BMDMA
+#
# CONFIG_ATA_PIIX is not set
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
-# CONFIG_PDC_ADMA is not set
-# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_PROMISE is not set
-# CONFIG_SATA_SX4 is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_SVW is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
-# CONFIG_SATA_INIC162X is not set
+
+#
+# PATA SFF controllers with BMDMA
+#
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
-# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_ATP867X is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CS5520 is not set
# CONFIG_PATA_CS5530 is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
-# CONFIG_ATA_GENERIC is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
-# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_JMICRON is not set
-# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_MARVELL is not set
-# CONFIG_PATA_MPIIX is not set
-# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NINJA32 is not set
-# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_NS87415 is not set
-# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
-# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_RDC is not set
# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SCH is not set
# CONFIG_PATA_SERVERWORKS is not set
-# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_TOSHIBA is not set
+# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
+
+#
+# PIO-only SFF controllers
+#
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_PLATFORM is not set
-# CONFIG_PATA_SCH is not set
+# CONFIG_PATA_RZ1000 is not set
+
+#
+# Generic fallback / legacy drivers
+#
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_LEGACY is not set
# CONFIG_MD is not set
# CONFIG_FUSION is not set
@@ -763,7 +854,7 @@ CONFIG_ATA_SFF=y
#
#
-# See the help texts for more information.
+# The newer stack is recommended.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
@@ -787,6 +878,7 @@ CONFIG_MII=y
# CONFIG_SMC91X is not set
# CONFIG_DM9000 is not set
# CONFIG_ETHOC is not set
+# CONFIG_SMSC911X is not set
# CONFIG_DNET is not set
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
@@ -800,6 +892,7 @@ CONFIG_MII=y
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
# CONFIG_KS8842 is not set
+# CONFIG_KS8851_MLL is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -829,6 +922,8 @@ CONFIG_NETDEV_10000=y
# CONFIG_CHELSIO_T1 is not set
CONFIG_CHELSIO_T3_DEPENDS=y
# CONFIG_CHELSIO_T3 is not set
+CONFIG_CHELSIO_T4_DEPENDS=y
+# CONFIG_CHELSIO_T4 is not set
# CONFIG_ENIC is not set
# CONFIG_IXGBE is not set
# CONFIG_IXGB is not set
@@ -841,16 +936,12 @@ CONFIG_CHELSIO_T3_DEPENDS=y
# CONFIG_MLX4_CORE is not set
# CONFIG_TEHUTI is not set
# CONFIG_BNX2X is not set
+# CONFIG_QLCNIC is not set
# CONFIG_QLGE is not set
# CONFIG_SFC is not set
# CONFIG_BE2NET is not set
# CONFIG_TR is not set
-
-#
-# Wireless LAN
-#
-# CONFIG_WLAN_PRE80211 is not set
-# CONFIG_WLAN_80211 is not set
+# CONFIG_WLAN is not set
#
# Enable WiMAX (Networking options) to see the WiMAX drivers
@@ -864,6 +955,7 @@ CONFIG_CHELSIO_T3_DEPENDS=y
# CONFIG_USB_PEGASUS is not set
CONFIG_USB_RTL8150=y
# CONFIG_USB_USBNET is not set
+# CONFIG_USB_IPHETH is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
@@ -873,6 +965,7 @@ CONFIG_USB_RTL8150=y
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_VMXNET3 is not set
# CONFIG_ISDN is not set
# CONFIG_PHONE is not set
@@ -882,6 +975,7 @@ CONFIG_USB_RTL8150=y
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_POLLDEV is not set
+# CONFIG_INPUT_SPARSEKMAP is not set
#
# Userland interfaces
@@ -913,6 +1007,7 @@ CONFIG_INPUT_EVDEV=y
# CONFIG_VT is not set
# CONFIG_DEVKMEM is not set
# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_N_GSM is not set
# CONFIG_NOZOMI is not set
#
@@ -924,6 +1019,9 @@ CONFIG_INPUT_EVDEV=y
# Non-8250 serial port support
#
# CONFIG_SERIAL_JSM is not set
+# CONFIG_SERIAL_TIMBERDALE is not set
+# CONFIG_SERIAL_ALTERA_JTAGUART is not set
+# CONFIG_SERIAL_ALTERA_UART is not set
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_LEGACY_PTYS is not set
@@ -934,6 +1032,7 @@ CONFIG_UNIX98_PTYS=y
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
+# CONFIG_RAMOOPS is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
@@ -945,7 +1044,6 @@ CONFIG_DEVPORT=y
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
-# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
@@ -953,20 +1051,14 @@ CONFIG_SSB_POSSIBLE=y
# Sonics Silicon Backplane
#
# CONFIG_SSB is not set
-
-#
-# Multifunction device drivers
-#
-# CONFIG_MFD_CORE is not set
-# CONFIG_MFD_SM501 is not set
-# CONFIG_HTC_PASIC3 is not set
-# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_SUPPORT is not set
# CONFIG_REGULATOR is not set
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
#
+# CONFIG_VGA_ARB is not set
# CONFIG_DRM is not set
# CONFIG_VGASTATE is not set
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
@@ -980,7 +1072,6 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_SOUND is not set
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
# CONFIG_HIDRAW is not set
#
@@ -993,31 +1084,43 @@ CONFIG_USB_HIDDEV=y
#
# Special HID drivers
#
+# CONFIG_HID_3M_PCT is not set
# CONFIG_HID_A4TECH is not set
# CONFIG_HID_APPLE is not set
# CONFIG_HID_BELKIN is not set
+# CONFIG_HID_CANDO is not set
# CONFIG_HID_CHERRY is not set
# CONFIG_HID_CHICONY is not set
# CONFIG_HID_CYPRESS is not set
# CONFIG_HID_DRAGONRISE is not set
+# CONFIG_HID_EGALAX is not set
# CONFIG_HID_EZKEY is not set
# CONFIG_HID_KYE is not set
# CONFIG_HID_GYRATION is not set
+# CONFIG_HID_TWINHAN is not set
# CONFIG_HID_KENSINGTON is not set
# CONFIG_HID_LOGITECH is not set
# CONFIG_HID_MICROSOFT is not set
+# CONFIG_HID_MOSART is not set
# CONFIG_HID_MONTEREY is not set
# CONFIG_HID_NTRIG is not set
+# CONFIG_HID_ORTEK is not set
# CONFIG_HID_PANTHERLORD is not set
# CONFIG_HID_PETALYNX is not set
+# CONFIG_HID_PICOLCD is not set
+# CONFIG_HID_QUANTA is not set
+# CONFIG_HID_ROCCAT is not set
+# CONFIG_HID_ROCCAT_KONE is not set
# CONFIG_HID_SAMSUNG is not set
# CONFIG_HID_SONY is not set
+# CONFIG_HID_STANTUM is not set
# CONFIG_HID_SUNPLUS is not set
# CONFIG_HID_GREENASIA is not set
# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TOPSEED is not set
# CONFIG_HID_THRUSTMASTER is not set
# CONFIG_HID_ZEROPLUS is not set
+# CONFIG_HID_ZYDACRON is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1032,7 +1135,6 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_OTG is not set
# CONFIG_USB_OTG_WHITELIST is not set
# CONFIG_USB_OTG_BLACKLIST_HUB is not set
# CONFIG_USB_MON is not set
@@ -1050,6 +1152,7 @@ CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_ISP1362_HCD is not set
CONFIG_USB_OHCI_HCD=y
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1133,6 +1236,7 @@ CONFIG_USB_SERIAL_CP210X=y
# CONFIG_USB_SERIAL_NAVMAN is not set
# CONFIG_USB_SERIAL_PL2303 is not set
# CONFIG_USB_SERIAL_OTI6858 is not set
+# CONFIG_USB_SERIAL_QCAUX is not set
# CONFIG_USB_SERIAL_QUALCOMM is not set
# CONFIG_USB_SERIAL_SPCP8X5 is not set
# CONFIG_USB_SERIAL_HP4X is not set
@@ -1146,6 +1250,8 @@ CONFIG_USB_SERIAL_CP210X=y
# CONFIG_USB_SERIAL_OPTION is not set
# CONFIG_USB_SERIAL_OMNINET is not set
# CONFIG_USB_SERIAL_OPTICON is not set
+# CONFIG_USB_SERIAL_VIVOPAY_SERIAL is not set
+# CONFIG_USB_SERIAL_ZIO is not set
# CONFIG_USB_SERIAL_DEBUG is not set
#
@@ -1158,7 +1264,6 @@ CONFIG_USB_SERIAL_CP210X=y
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
-# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
@@ -1171,7 +1276,6 @@ CONFIG_USB_SERIAL_CP210X=y
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
# CONFIG_USB_ISIGHTFW is not set
-# CONFIG_USB_VST is not set
# CONFIG_USB_GADGET is not set
#
@@ -1189,10 +1293,6 @@ CONFIG_RTC_LIB=y
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
-
-#
-# TI VLYNQ
-#
# CONFIG_STAGING is not set
#
@@ -1214,6 +1314,7 @@ CONFIG_JBD=y
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+# CONFIG_NILFS2_FS is not set
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
@@ -1274,6 +1375,7 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_LOGFS is not set
CONFIG_CRAMFS=y
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
@@ -1284,7 +1386,6 @@ CONFIG_CRAMFS=y
# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-# CONFIG_NILFS2_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
@@ -1299,6 +1400,7 @@ CONFIG_SUNRPC=y
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
+# CONFIG_CEPH_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
@@ -1360,6 +1462,7 @@ CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=1024
# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
@@ -1393,15 +1496,25 @@ CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_DEBUG_CREDENTIALS is not set
# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
+# CONFIG_LKDTM is not set
# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SYSCTL_SYSCALL_CHECK is not set
# CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
+# CONFIG_FUNCTION_TRACER is not set
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
# CONFIG_SCHED_TRACER is not set
@@ -1410,19 +1523,22 @@ CONFIG_FTRACE=y
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
# CONFIG_PROFILE_ALL_BRANCHES is not set
+# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_DYNAMIC_DEBUG is not set
+# CONFIG_ATOMIC64_SELFTEST is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
-# CONFIG_KMEMCHECK is not set
+# CONFIG_EARLY_PRINTK is not set
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="rw dhash_entries=1024 ihash_entries=1024 ip=10.0.1.3:10.0.1.1:10.0.1.1:255.255.255.0:zeus:eth0: root=/dev/nfs nfsroot=/nfsroot/cramfs,wsize=512,rsize=512,tcp nokgdb console=ttyUSB0,115200 memsize=252M"
+CONFIG_CMDLINE=""
# CONFIG_CMDLINE_OVERRIDE is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_RUNTIME_DEBUG is not set
+# CONFIG_SPINLOCK_TEST is not set
#
# Security options
@@ -1430,13 +1546,16 @@ CONFIG_CMDLINE="rw dhash_entries=1024 ihash_entries=1024 ip=10.0.1.3:10.0.1.1:10
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
-# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_DEFAULT_SECURITY_SELINUX is not set
+# CONFIG_DEFAULT_SECURITY_SMACK is not set
+# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
+CONFIG_DEFAULT_SECURITY_DAC=y
+CONFIG_DEFAULT_SECURITY=""
CONFIG_CRYPTO=y
#
# Crypto core or helper
#
-# CONFIG_CRYPTO_FIPS is not set
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
@@ -1479,11 +1598,13 @@ CONFIG_CRYPTO_CBC=y
#
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_VMAC is not set
#
# Digest
#
# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_GHASH is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
diff --git a/arch/mips/dec/Makefile b/arch/mips/dec/Makefile
index c530208ee154..9eb2f9c036aa 100644
--- a/arch/mips/dec/Makefile
+++ b/arch/mips/dec/Makefile
@@ -8,5 +8,3 @@ obj-y := ecc-berr.o int-handler.o ioasic-irq.o kn01-berr.o \
obj-$(CONFIG_PROM_CONSOLE) += promcon.o
obj-$(CONFIG_TC) += tc.o
obj-$(CONFIG_CPU_HAS_WB) += wbflush.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/dec/Platform b/arch/mips/dec/Platform
new file mode 100644
index 000000000000..3adbcbd95db1
--- /dev/null
+++ b/arch/mips/dec/Platform
@@ -0,0 +1,8 @@
+#
+# DECstation family
+#
+platform-$(CONFIG_MACH_DECSTATION) = dec/
+cflags-$(CONFIG_MACH_DECSTATION) += \
+ -I$(srctree)/arch/mips/include/asm/mach-dec
+libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
+load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000
diff --git a/arch/mips/dec/promcon.c b/arch/mips/dec/promcon.c
index 9f0972f5a702..c239c25b79ff 100644
--- a/arch/mips/dec/promcon.c
+++ b/arch/mips/dec/promcon.c
@@ -33,8 +33,7 @@ static int __init prom_console_setup(struct console *co, char *options)
return 0;
}
-static struct console sercons =
-{
+static struct console sercons = {
.name = "ttyS",
.write = prom_console_write,
.setup = prom_console_setup,
diff --git a/arch/mips/emma/Makefile b/arch/mips/emma/Makefile
new file mode 100644
index 000000000000..4254a31edb09
--- /dev/null
+++ b/arch/mips/emma/Makefile
@@ -0,0 +1,6 @@
+obj-$(CONFIG_SOC_EMMA2RH) += common/
+
+#
+# NEC EMMA2RH Mark-eins
+#
+obj-$(CONFIG_NEC_MARKEINS) += markeins/
diff --git a/arch/mips/emma/Platform b/arch/mips/emma/Platform
new file mode 100644
index 000000000000..0282f7f99b88
--- /dev/null
+++ b/arch/mips/emma/Platform
@@ -0,0 +1,4 @@
+platform-$(CONFIG_SOC_EMMA2RH) += emma/
+cflags-$(CONFIG_SOC_EMMA2RH) += \
+ -I$(srctree)/arch/mips/include/asm/mach-emma2rh
+load-$(CONFIG_NEC_MARKEINS) += 0xffffffff88100000
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c
index 9504b7ee0b7c..3a96799eb65f 100644
--- a/arch/mips/emma/markeins/irq.c
+++ b/arch/mips/emma/markeins/irq.c
@@ -301,7 +301,7 @@ void __init arch_init_irq(void)
/* setup cascade interrupts */
setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_SW_CASCADE, &irq_cascade);
setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_GPIO_CASCADE, &irq_cascade);
- setup_irq(CPU_IRQ_BASE + CPU_EMMA2RH_CASCADE, &irq_cascade);
+ setup_irq(MIPS_CPU_IRQ_BASE + 2, &irq_cascade);
}
asmlinkage void plat_irq_dispatch(void)
@@ -309,13 +309,13 @@ asmlinkage void plat_irq_dispatch(void)
unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
if (pending & STATUSF_IP7)
- do_IRQ(CPU_IRQ_BASE + 7);
+ do_IRQ(MIPS_CPU_IRQ_BASE + 7);
else if (pending & STATUSF_IP2)
emma2rh_irq_dispatch();
else if (pending & STATUSF_IP1)
- do_IRQ(CPU_IRQ_BASE + 1);
+ do_IRQ(MIPS_CPU_IRQ_BASE + 1);
else if (pending & STATUSF_IP0)
- do_IRQ(CPU_IRQ_BASE + 0);
+ do_IRQ(MIPS_CPU_IRQ_BASE + 0);
else
spurious_interrupt();
}
diff --git a/arch/mips/emma/markeins/setup.c b/arch/mips/emma/markeins/setup.c
index 9b3f51e5f140..feceebcfff42 100644
--- a/arch/mips/emma/markeins/setup.c
+++ b/arch/mips/emma/markeins/setup.c
@@ -52,7 +52,6 @@ static void markeins_machine_halt(void)
static void markeins_machine_power_off(void)
{
- printk("EMMA2RH Mark-eins halted. Please turn off the power.\n");
markeins_led("poweroff.");
while (1) ;
}
diff --git a/arch/mips/include/asm/arch_hweight.h b/arch/mips/include/asm/arch_hweight.h
new file mode 100644
index 000000000000..712a7445ee93
--- /dev/null
+++ b/arch/mips/include/asm/arch_hweight.h
@@ -0,0 +1,38 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#ifndef _ASM_ARCH_HWEIGHT_H
+#define _ASM_ARCH_HWEIGHT_H
+
+#ifdef ARCH_HAS_USABLE_BUILTIN_POPCOUNT
+
+#include <asm/types.h>
+
+static inline unsigned int __arch_hweight32(unsigned int w)
+{
+ return __builtin_popcount(w);
+}
+
+static inline unsigned int __arch_hweight16(unsigned int w)
+{
+ return __builtin_popcount(w & 0xffff);
+}
+
+static inline unsigned int __arch_hweight8(unsigned int w)
+{
+ return __builtin_popcount(w & 0xff);
+}
+
+static inline unsigned long __arch_hweight64(__u64 w)
+{
+ return __builtin_popcountll(w);
+}
+
+#else
+#include <asm-generic/bitops/arch_hweight.h>
+#endif
+
+#endif /* _ASM_ARCH_HWEIGHT_H */
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index 9255cfbee459..b0ce7ca2851f 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -700,7 +700,10 @@ static inline int ffs(int word)
#ifdef __KERNEL__
#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/hweight.h>
+
+#include <asm/arch_hweight.h>
+#include <asm-generic/bitops/const_hweight.h>
+
#include <asm-generic/bitops/ext2-non-atomic.h>
#include <asm-generic/bitops/ext2-atomic.h>
#include <asm-generic/bitops/minix.h>
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
index 09eee09780f2..15a8ef0707c6 100644
--- a/arch/mips/include/asm/bootinfo.h
+++ b/arch/mips/include/asm/bootinfo.h
@@ -71,6 +71,12 @@
#define MACH_LEMOTE_LL2F 7
#define MACH_LOONGSON_END 8
+/*
+ * Valid machtype for group INGENIC
+ */
+#define MACH_INGENIC_JZ4730 0 /* JZ4730 SOC */
+#define MACH_INGENIC_JZ4740 1 /* JZ4740 SOC */
+
extern char *system_type;
const char *get_system_type(void);
diff --git a/arch/mips/include/asm/break.h b/arch/mips/include/asm/break.h
index 44437ed765e8..9161e684cb4c 100644
--- a/arch/mips/include/asm/break.h
+++ b/arch/mips/include/asm/break.h
@@ -30,6 +30,8 @@
#define BRK_BUG 512 /* Used by BUG() */
#define BRK_KDB 513 /* Used in KDB_ENTER() */
#define BRK_MEMU 514 /* Used by FPU emulator */
+#define BRK_KPROBE_BP 515 /* Kprobe break */
+#define BRK_KPROBE_SSTEPBP 516 /* Kprobe single step software implementation */
#define BRK_MULOVF 1023 /* Multiply overflow */
#endif /* __ASM_BREAK_H */
diff --git a/arch/mips/include/asm/cacheops.h b/arch/mips/include/asm/cacheops.h
index 256ad2cc6eb8..8f99c11ab665 100644
--- a/arch/mips/include/asm/cacheops.h
+++ b/arch/mips/include/asm/cacheops.h
@@ -62,6 +62,8 @@
* RM7000-specific cacheops
*/
#define Page_Invalidate_T 0x16
+#define Index_Store_Tag_T 0x0a
+#define Index_Load_Tag_T 0x06
/*
* R10000-specific cacheops
diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h
index 6b04c98b7fad..2cb2f0c2c4f8 100644
--- a/arch/mips/include/asm/cop2.h
+++ b/arch/mips/include/asm/cop2.h
@@ -9,6 +9,8 @@
#ifndef __ASM_COP2_H
#define __ASM_COP2_H
+#include <linux/notifier.h>
+
enum cu2_ops {
CU2_EXCEPTION,
CU2_LWC2_OP,
@@ -20,4 +22,14 @@ enum cu2_ops {
extern int register_cu2_notifier(struct notifier_block *nb);
extern int cu2_notifier_call_chain(unsigned long val, void *v);
+#define cu2_notifier(fn, pri) \
+({ \
+ static struct notifier_block fn##_nb __cpuinitdata = { \
+ .notifier_call = fn, \
+ .priority = pri \
+ }; \
+ \
+ register_cu2_notifier(&fn##_nb); \
+})
+
#endif /* __ASM_COP2_H */
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index ac73cede3a0a..ca400f7c3f59 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -159,7 +159,8 @@
/*
* MIPS32, MIPS64, VR5500, IDT32332, IDT32334 and maybe a few other
- * pre-MIPS32/MIPS53 processors have CLO, CLZ. For 64-bit kernels
+ * pre-MIPS32/MIPS53 processors have CLO, CLZ. The IDT RC64574 is 64-bit and
+ * has CLO and CLZ but not DCLO nor DCLZ. For 64-bit kernels
* cpu_has_clo_clz also indicates the availability of DCLO and DCLZ.
*/
# ifndef cpu_has_clo_clz
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index a5acda416946..b201a8f5b127 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -34,7 +34,7 @@
#define PRID_COMP_LSI 0x080000
#define PRID_COMP_LEXRA 0x0b0000
#define PRID_COMP_CAVIUM 0x0d0000
-
+#define PRID_COMP_INGENIC 0xd00000
/*
* Assigned values for the product ID register. In order to detect a
@@ -133,6 +133,12 @@
#define PRID_IMP_CAVIUM_CN52XX 0x0700
/*
+ * These are the PRID's for when 23:16 == PRID_COMP_INGENIC
+ */
+
+#define PRID_IMP_JZRISC 0x0200
+
+/*
* Definitions for 7:0 on legacy processors
*/
@@ -219,6 +225,7 @@ enum cpu_type_enum {
CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
CPU_ALCHEMY, CPU_PR4450, CPU_BCM3302, CPU_BCM4710,
CPU_BCM6338, CPU_BCM6345, CPU_BCM6348, CPU_BCM6358,
+ CPU_JZRISC,
/*
* MIPS64 class processors
diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h
index ea77a42c5f8c..fd1d39eb7431 100644
--- a/arch/mips/include/asm/elf.h
+++ b/arch/mips/include/asm/elf.h
@@ -372,4 +372,9 @@ extern const char *__elf_platform;
struct linux_binprm;
extern int arch_setup_additional_pages(struct linux_binprm *bprm,
int uses_interp);
+
+struct mm_struct;
+extern unsigned long arch_randomize_brk(struct mm_struct *mm);
+#define arch_randomize_brk arch_randomize_brk
+
#endif /* _ASM_ELF_H */
diff --git a/arch/mips/include/asm/emma/emma2rh.h b/arch/mips/include/asm/emma/emma2rh.h
index 2afb2fe11b30..c1449d20ef0e 100644
--- a/arch/mips/include/asm/emma/emma2rh.h
+++ b/arch/mips/include/asm/emma/emma2rh.h
@@ -99,88 +99,22 @@
#define EMMA2RH_PCI_CONFIG_BASE EMMA2RH_PCI_IO_BASE
#define EMMA2RH_PCI_CONFIG_SIZE EMMA2RH_PCI_IO_SIZE
-#define NUM_CPU_IRQ 8
#define NUM_EMMA2RH_IRQ 96
-#define CPU_EMMA2RH_CASCADE 2
-#define CPU_IRQ_BASE MIPS_CPU_IRQ_BASE
-#define EMMA2RH_IRQ_BASE (CPU_IRQ_BASE + NUM_CPU_IRQ)
+#define EMMA2RH_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8)
/*
* emma2rh irq defs
*/
-#define EMMA2RH_IRQ_INT0 (0 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT1 (1 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT2 (2 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT3 (3 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT4 (4 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT5 (5 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT6 (6 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT7 (7 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT8 (8 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT9 (9 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT10 (10 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT11 (11 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT12 (12 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT13 (13 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT14 (14 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT15 (15 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT16 (16 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT17 (17 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT18 (18 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT19 (19 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT20 (20 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT21 (21 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT22 (22 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT23 (23 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT24 (24 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT25 (25 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT26 (26 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT27 (27 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT28 (28 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT29 (29 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT30 (30 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT31 (31 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT32 (32 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT33 (33 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT34 (34 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT35 (35 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT36 (36 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT37 (37 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT38 (38 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT39 (39 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT40 (40 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT41 (41 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT42 (42 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT43 (43 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT44 (44 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT45 (45 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT46 (46 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT47 (47 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT48 (48 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT49 (49 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT50 (50 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT51 (51 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT52 (52 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT53 (53 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT54 (54 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT55 (55 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT56 (56 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT57 (57 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT58 (58 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT59 (59 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT60 (60 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT61 (61 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT62 (62 + EMMA2RH_IRQ_BASE)
-#define EMMA2RH_IRQ_INT63 (63 + EMMA2RH_IRQ_BASE)
-
-#define EMMA2RH_IRQ_PFUR0 EMMA2RH_IRQ_INT49
-#define EMMA2RH_IRQ_PFUR1 EMMA2RH_IRQ_INT50
-#define EMMA2RH_IRQ_PFUR2 EMMA2RH_IRQ_INT51
-#define EMMA2RH_IRQ_PIIC0 EMMA2RH_IRQ_INT56
-#define EMMA2RH_IRQ_PIIC1 EMMA2RH_IRQ_INT57
-#define EMMA2RH_IRQ_PIIC2 EMMA2RH_IRQ_INT58
+#define EMMA2RH_IRQ_INT(n) (EMMA2RH_IRQ_BASE + (n))
+
+#define EMMA2RH_IRQ_PFUR0 EMMA2RH_IRQ_INT(49)
+#define EMMA2RH_IRQ_PFUR1 EMMA2RH_IRQ_INT(50)
+#define EMMA2RH_IRQ_PFUR2 EMMA2RH_IRQ_INT(51)
+#define EMMA2RH_IRQ_PIIC0 EMMA2RH_IRQ_INT(56)
+#define EMMA2RH_IRQ_PIIC1 EMMA2RH_IRQ_INT(57)
+#define EMMA2RH_IRQ_PIIC2 EMMA2RH_IRQ_INT(58)
/*
* EMMA2RH Register Access
diff --git a/arch/mips/include/asm/emma/markeins.h b/arch/mips/include/asm/emma/markeins.h
index 2618bf230248..bf2d229c2dae 100644
--- a/arch/mips/include/asm/emma/markeins.h
+++ b/arch/mips/include/asm/emma/markeins.h
@@ -25,44 +25,13 @@
#define NUM_EMMA2RH_IRQ_SW 32
#define NUM_EMMA2RH_IRQ_GPIO 32
-#define EMMA2RH_SW_CASCADE (EMMA2RH_IRQ_INT7 - EMMA2RH_IRQ_INT0)
-#define EMMA2RH_GPIO_CASCADE (EMMA2RH_IRQ_INT46 - EMMA2RH_IRQ_INT0)
+#define EMMA2RH_SW_CASCADE (EMMA2RH_IRQ_INT(7) - EMMA2RH_IRQ_INT(0))
+#define EMMA2RH_GPIO_CASCADE (EMMA2RH_IRQ_INT(46) - EMMA2RH_IRQ_INT(0))
#define EMMA2RH_SW_IRQ_BASE (EMMA2RH_IRQ_BASE + NUM_EMMA2RH_IRQ)
#define EMMA2RH_GPIO_IRQ_BASE (EMMA2RH_SW_IRQ_BASE + NUM_EMMA2RH_IRQ_SW)
-#define EMMA2RH_SW_IRQ_INT0 (0+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT1 (1+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT2 (2+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT3 (3+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT4 (4+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT5 (5+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT6 (6+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT7 (7+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT8 (8+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT9 (9+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT10 (10+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT11 (11+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT12 (12+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT13 (13+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT14 (14+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT15 (15+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT16 (16+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT17 (17+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT18 (18+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT19 (19+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT20 (20+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT21 (21+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT22 (22+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT23 (23+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT24 (24+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT25 (25+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT26 (26+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT27 (27+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT28 (28+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT29 (29+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT30 (30+EMMA2RH_SW_IRQ_BASE)
-#define EMMA2RH_SW_IRQ_INT31 (31+EMMA2RH_SW_IRQ_BASE)
+#define EMMA2RH_SW_IRQ_INT(n) (EMMA2RH_SW_IRQ_BASE + (n))
#define MARKEINS_PCI_IRQ_INTA EMMA2RH_GPIO_IRQ_BASE+15
#define MARKEINS_PCI_IRQ_INTB EMMA2RH_GPIO_IRQ_BASE+16
diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h
index 0eaf77ffbc4f..4e332165d7b7 100644
--- a/arch/mips/include/asm/hazards.h
+++ b/arch/mips/include/asm/hazards.h
@@ -87,7 +87,7 @@ do { \
: "=r" (tmp)); \
} while (0)
-#elif defined(CONFIG_CPU_MIPSR1) && !defined(CONFIG_MACH_ALCHEMY)
+#elif defined(CONFIG_CPU_MIPSR1) && !defined(CONFIG_MIPS_ALCHEMY)
/*
* These are slightly complicated by the fact that we guarantee R1 kernels to
@@ -138,7 +138,7 @@ do { \
__instruction_hazard(); \
} while (0)
-#elif defined(CONFIG_MACH_ALCHEMY) || defined(CONFIG_CPU_CAVIUM_OCTEON) || \
+#elif defined(CONFIG_MIPS_ALCHEMY) || defined(CONFIG_CPU_CAVIUM_OCTEON) || \
defined(CONFIG_CPU_LOONGSON2) || defined(CONFIG_CPU_R10000) || \
defined(CONFIG_CPU_R5500)
diff --git a/arch/mips/include/asm/inst.h b/arch/mips/include/asm/inst.h
index 6489f00731ca..444ff71aa0e8 100644
--- a/arch/mips/include/asm/inst.h
+++ b/arch/mips/include/asm/inst.h
@@ -247,6 +247,12 @@ struct ma_format { /* FPU multipy and add format (MIPS IV) */
unsigned int fmt : 2;
};
+struct b_format { /* BREAK and SYSCALL */
+ unsigned int opcode:6;
+ unsigned int code:20;
+ unsigned int func:6;
+};
+
#elif defined(__MIPSEL__)
struct j_format { /* Jump format */
@@ -314,6 +320,12 @@ struct ma_format { /* FPU multipy and add format (MIPS IV) */
unsigned int opcode : 6;
};
+struct b_format { /* BREAK and SYSCALL */
+ unsigned int func:6;
+ unsigned int code:20;
+ unsigned int opcode:6;
+};
+
#else /* !defined (__MIPSEB__) && !defined (__MIPSEL__) */
#error "MIPS but neither __MIPSEL__ nor __MIPSEB__?"
#endif
@@ -328,7 +340,8 @@ union mips_instruction {
struct c_format c_format;
struct r_format r_format;
struct f_format f_format;
- struct ma_format ma_format;
+ struct ma_format ma_format;
+ struct b_format b_format;
};
/* HACHACHAHCAHC ... */
diff --git a/arch/mips/include/asm/kdebug.h b/arch/mips/include/asm/kdebug.h
index 5bf62aafc890..6a9af5fcb5d7 100644
--- a/arch/mips/include/asm/kdebug.h
+++ b/arch/mips/include/asm/kdebug.h
@@ -8,6 +8,9 @@ enum die_val {
DIE_FP,
DIE_TRAP,
DIE_RI,
+ DIE_PAGE_FAULT,
+ DIE_BREAK,
+ DIE_SSTEPBP
};
#endif /* _ASM_MIPS_KDEBUG_H */
diff --git a/arch/mips/include/asm/kprobes.h b/arch/mips/include/asm/kprobes.h
new file mode 100644
index 000000000000..e6ea4d4d7205
--- /dev/null
+++ b/arch/mips/include/asm/kprobes.h
@@ -0,0 +1,92 @@
+/*
+ * Kernel Probes (KProbes)
+ * include/asm-mips/kprobes.h
+ *
+ * Copyright 2006 Sony Corp.
+ * Copyright 2010 Cavium Networks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _ASM_KPROBES_H
+#define _ASM_KPROBES_H
+
+#include <linux/ptrace.h>
+#include <linux/types.h>
+
+#include <asm/cacheflush.h>
+#include <asm/kdebug.h>
+#include <asm/inst.h>
+
+#define __ARCH_WANT_KPROBES_INSN_SLOT
+
+struct kprobe;
+struct pt_regs;
+
+typedef union mips_instruction kprobe_opcode_t;
+
+#define MAX_INSN_SIZE 2
+
+#define flush_insn_slot(p) \
+do { \
+ flush_icache_range((unsigned long)p->addr, \
+ (unsigned long)p->addr + \
+ (MAX_INSN_SIZE * sizeof(kprobe_opcode_t))); \
+} while (0)
+
+
+#define kretprobe_blacklist_size 0
+
+void arch_remove_kprobe(struct kprobe *p);
+
+/* Architecture specific copy of original instruction*/
+struct arch_specific_insn {
+ /* copy of the original instruction */
+ kprobe_opcode_t *insn;
+};
+
+struct prev_kprobe {
+ struct kprobe *kp;
+ unsigned long status;
+ unsigned long old_SR;
+ unsigned long saved_SR;
+ unsigned long saved_epc;
+};
+
+#define MAX_JPROBES_STACK_SIZE 128
+#define MAX_JPROBES_STACK_ADDR \
+ (((unsigned long)current_thread_info()) + THREAD_SIZE - 32 - sizeof(struct pt_regs))
+
+#define MIN_JPROBES_STACK_SIZE(ADDR) \
+ ((((ADDR) + MAX_JPROBES_STACK_SIZE) > MAX_JPROBES_STACK_ADDR) \
+ ? MAX_JPROBES_STACK_ADDR - (ADDR) \
+ : MAX_JPROBES_STACK_SIZE)
+
+
+/* per-cpu kprobe control block */
+struct kprobe_ctlblk {
+ unsigned long kprobe_status;
+ unsigned long kprobe_old_SR;
+ unsigned long kprobe_saved_SR;
+ unsigned long kprobe_saved_epc;
+ unsigned long jprobe_saved_sp;
+ struct pt_regs jprobe_saved_regs;
+ u8 jprobes_stack[MAX_JPROBES_STACK_SIZE];
+ struct prev_kprobe prev_kprobe;
+};
+
+extern int kprobe_exceptions_notify(struct notifier_block *self,
+ unsigned long val, void *data);
+
+#endif /* _ASM_KPROBES_H */
diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_eth.h b/arch/mips/include/asm/mach-au1x00/au1xxx_eth.h
index bae9b758fcde..49dc8d9db186 100644
--- a/arch/mips/include/asm/mach-au1x00/au1xxx_eth.h
+++ b/arch/mips/include/asm/mach-au1x00/au1xxx_eth.h
@@ -9,6 +9,7 @@ struct au1000_eth_platform_data {
int phy_addr;
int phy_busid;
int phy_irq;
+ char mac[6];
};
void __init au1xxx_override_eth_cfg(unsigned port,
diff --git a/arch/mips/include/asm/mach-bcm47xx/nvram.h b/arch/mips/include/asm/mach-bcm47xx/nvram.h
index 0d8cc146f7a4..c58ebd8bc155 100644
--- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
+++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h
@@ -31,6 +31,9 @@ struct nvram_header {
#define NVRAM_MAX_VALUE_LEN 255
#define NVRAM_MAX_PARAM_LEN 64
+#define NVRAM_ERR_INV_PARAM -8
+#define NVRAM_ERR_ENVNOTFOUND -9
+
extern int nvram_getenv(char *name, char *val, size_t val_len);
#endif
diff --git a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
index bbf054042395..b952fc7215e2 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
@@ -61,21 +61,18 @@
#define kernel_uses_smartmips_rixi (cpu_data[0].cputype == CPU_CAVIUM_OCTEON_PLUS)
-#define ARCH_HAS_READ_CURRENT_TIMER 1
#define ARCH_HAS_IRQ_PER_CPU 1
#define ARCH_HAS_SPINLOCK_PREFETCH 1
#define spin_lock_prefetch(x) prefetch(x)
#define PREFETCH_STRIDE 128
-static inline int read_current_timer(unsigned long *result)
-{
- asm volatile ("rdhwr %0,$31\n"
-#ifndef CONFIG_64BIT
- "\tsll %0, 0"
+#ifdef __OCTEON__
+/*
+ * All gcc versions that have OCTEON support define __OCTEON__ and have the
+ * __builtin_popcount support.
+ */
+#define ARCH_HAS_USABLE_BUILTIN_POPCOUNT 1
#endif
- : "=r" (*result));
- return 0;
-}
static inline int octeon_has_saa(void)
{
diff --git a/arch/mips/include/asm/mach-cavium-octeon/irq.h b/arch/mips/include/asm/mach-cavium-octeon/irq.h
index d32220fbf4f1..6ddab8aef644 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/irq.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/irq.h
@@ -172,71 +172,9 @@
#ifdef CONFIG_PCI_MSI
/* 152 - 215 represent the MSI interrupts 0-63 */
#define OCTEON_IRQ_MSI_BIT0 152
-#define OCTEON_IRQ_MSI_BIT1 153
-#define OCTEON_IRQ_MSI_BIT2 154
-#define OCTEON_IRQ_MSI_BIT3 155
-#define OCTEON_IRQ_MSI_BIT4 156
-#define OCTEON_IRQ_MSI_BIT5 157
-#define OCTEON_IRQ_MSI_BIT6 158
-#define OCTEON_IRQ_MSI_BIT7 159
-#define OCTEON_IRQ_MSI_BIT8 160
-#define OCTEON_IRQ_MSI_BIT9 161
-#define OCTEON_IRQ_MSI_BIT10 162
-#define OCTEON_IRQ_MSI_BIT11 163
-#define OCTEON_IRQ_MSI_BIT12 164
-#define OCTEON_IRQ_MSI_BIT13 165
-#define OCTEON_IRQ_MSI_BIT14 166
-#define OCTEON_IRQ_MSI_BIT15 167
-#define OCTEON_IRQ_MSI_BIT16 168
-#define OCTEON_IRQ_MSI_BIT17 169
-#define OCTEON_IRQ_MSI_BIT18 170
-#define OCTEON_IRQ_MSI_BIT19 171
-#define OCTEON_IRQ_MSI_BIT20 172
-#define OCTEON_IRQ_MSI_BIT21 173
-#define OCTEON_IRQ_MSI_BIT22 174
-#define OCTEON_IRQ_MSI_BIT23 175
-#define OCTEON_IRQ_MSI_BIT24 176
-#define OCTEON_IRQ_MSI_BIT25 177
-#define OCTEON_IRQ_MSI_BIT26 178
-#define OCTEON_IRQ_MSI_BIT27 179
-#define OCTEON_IRQ_MSI_BIT28 180
-#define OCTEON_IRQ_MSI_BIT29 181
-#define OCTEON_IRQ_MSI_BIT30 182
-#define OCTEON_IRQ_MSI_BIT31 183
-#define OCTEON_IRQ_MSI_BIT32 184
-#define OCTEON_IRQ_MSI_BIT33 185
-#define OCTEON_IRQ_MSI_BIT34 186
-#define OCTEON_IRQ_MSI_BIT35 187
-#define OCTEON_IRQ_MSI_BIT36 188
-#define OCTEON_IRQ_MSI_BIT37 189
-#define OCTEON_IRQ_MSI_BIT38 190
-#define OCTEON_IRQ_MSI_BIT39 191
-#define OCTEON_IRQ_MSI_BIT40 192
-#define OCTEON_IRQ_MSI_BIT41 193
-#define OCTEON_IRQ_MSI_BIT42 194
-#define OCTEON_IRQ_MSI_BIT43 195
-#define OCTEON_IRQ_MSI_BIT44 196
-#define OCTEON_IRQ_MSI_BIT45 197
-#define OCTEON_IRQ_MSI_BIT46 198
-#define OCTEON_IRQ_MSI_BIT47 199
-#define OCTEON_IRQ_MSI_BIT48 200
-#define OCTEON_IRQ_MSI_BIT49 201
-#define OCTEON_IRQ_MSI_BIT50 202
-#define OCTEON_IRQ_MSI_BIT51 203
-#define OCTEON_IRQ_MSI_BIT52 204
-#define OCTEON_IRQ_MSI_BIT53 205
-#define OCTEON_IRQ_MSI_BIT54 206
-#define OCTEON_IRQ_MSI_BIT55 207
-#define OCTEON_IRQ_MSI_BIT56 208
-#define OCTEON_IRQ_MSI_BIT57 209
-#define OCTEON_IRQ_MSI_BIT58 210
-#define OCTEON_IRQ_MSI_BIT59 211
-#define OCTEON_IRQ_MSI_BIT60 212
-#define OCTEON_IRQ_MSI_BIT61 213
-#define OCTEON_IRQ_MSI_BIT62 214
-#define OCTEON_IRQ_MSI_BIT63 215
+#define OCTEON_IRQ_MSI_LAST (OCTEON_IRQ_MSI_BIT0 + 255)
-#define OCTEON_IRQ_LAST 216
+#define OCTEON_IRQ_LAST (OCTEON_IRQ_MSI_LAST + 1)
#else
#define OCTEON_IRQ_LAST 152
#endif
diff --git a/arch/mips/include/asm/mach-jz4740/base.h b/arch/mips/include/asm/mach-jz4740/base.h
new file mode 100644
index 000000000000..f37318605452
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/base.h
@@ -0,0 +1,26 @@
+#ifndef __ASM_MACH_JZ4740_BASE_H__
+#define __ASM_MACH_JZ4740_BASE_H__
+
+#define JZ4740_CPM_BASE_ADDR 0x10000000
+#define JZ4740_INTC_BASE_ADDR 0x10001000
+#define JZ4740_WDT_BASE_ADDR 0x10002000
+#define JZ4740_TCU_BASE_ADDR 0x10002010
+#define JZ4740_RTC_BASE_ADDR 0x10003000
+#define JZ4740_GPIO_BASE_ADDR 0x10010000
+#define JZ4740_AIC_BASE_ADDR 0x10020000
+#define JZ4740_MSC_BASE_ADDR 0x10021000
+#define JZ4740_UART0_BASE_ADDR 0x10030000
+#define JZ4740_UART1_BASE_ADDR 0x10031000
+#define JZ4740_I2C_BASE_ADDR 0x10042000
+#define JZ4740_SSI_BASE_ADDR 0x10043000
+#define JZ4740_SADC_BASE_ADDR 0x10070000
+#define JZ4740_EMC_BASE_ADDR 0x13010000
+#define JZ4740_DMAC_BASE_ADDR 0x13020000
+#define JZ4740_UHC_BASE_ADDR 0x13030000
+#define JZ4740_UDC_BASE_ADDR 0x13040000
+#define JZ4740_LCD_BASE_ADDR 0x13050000
+#define JZ4740_SLCD_BASE_ADDR 0x13050000
+#define JZ4740_CIM_BASE_ADDR 0x13060000
+#define JZ4740_IPU_BASE_ADDR 0x13080000
+
+#endif
diff --git a/arch/mips/include/asm/mach-jz4740/clock.h b/arch/mips/include/asm/mach-jz4740/clock.h
new file mode 100644
index 000000000000..1b7408dd0e23
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/clock.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __ASM_JZ4740_CLOCK_H__
+#define __ASM_JZ4740_CLOCK_H__
+
+enum jz4740_wait_mode {
+ JZ4740_WAIT_MODE_IDLE,
+ JZ4740_WAIT_MODE_SLEEP,
+};
+
+void jz4740_clock_set_wait_mode(enum jz4740_wait_mode mode);
+
+void jz4740_clock_udc_enable_auto_suspend(void);
+void jz4740_clock_udc_disable_auto_suspend(void);
+
+#endif
diff --git a/arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h b/arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h
new file mode 100644
index 000000000000..d12e5c6477b9
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h
@@ -0,0 +1,51 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#ifndef __ASM_MACH_JZ4740_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_JZ4740_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_has_tlb 1
+#define cpu_has_4kex 1
+#define cpu_has_3k_cache 0
+#define cpu_has_4k_cache 1
+#define cpu_has_tx39_cache 0
+#define cpu_has_fpu 0
+#define cpu_has_32fpr 0
+#define cpu_has_counter 0
+#define cpu_has_watch 1
+#define cpu_has_divec 1
+#define cpu_has_vce 0
+#define cpu_has_cache_cdex_p 0
+#define cpu_has_cache_cdex_s 0
+#define cpu_has_prefetch 1
+#define cpu_has_mcheck 1
+#define cpu_has_ejtag 1
+#define cpu_has_llsc 1
+#define cpu_has_mips16 0
+#define cpu_has_mdmx 0
+#define cpu_has_mips3d 0
+#define cpu_has_smartmips 0
+#define kernel_uses_llsc 1
+#define cpu_has_vtag_icache 1
+#define cpu_has_dc_aliases 0
+#define cpu_has_ic_fills_f_dc 0
+#define cpu_has_pindexed_dcache 0
+#define cpu_has_mips32r1 1
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+#define cpu_has_dsp 0
+#define cpu_has_mipsmt 0
+#define cpu_has_userlocal 0
+#define cpu_has_nofpuex 0
+#define cpu_has_64bits 0
+#define cpu_has_64bit_zero_reg 0
+#define cpu_has_inclusive_pcaches 0
+
+#define cpu_dcache_line_size() 32
+#define cpu_icache_line_size() 32
+
+#endif
diff --git a/arch/mips/include/asm/mach-jz4740/dma.h b/arch/mips/include/asm/mach-jz4740/dma.h
new file mode 100644
index 000000000000..a3be12183599
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/dma.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ7420/JZ4740 DMA definitions
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __ASM_MACH_JZ4740_DMA_H__
+#define __ASM_MACH_JZ4740_DMA_H__
+
+struct jz4740_dma_chan;
+
+enum jz4740_dma_request_type {
+ JZ4740_DMA_TYPE_AUTO_REQUEST = 8,
+ JZ4740_DMA_TYPE_UART_TRANSMIT = 20,
+ JZ4740_DMA_TYPE_UART_RECEIVE = 21,
+ JZ4740_DMA_TYPE_SPI_TRANSMIT = 22,
+ JZ4740_DMA_TYPE_SPI_RECEIVE = 23,
+ JZ4740_DMA_TYPE_AIC_TRANSMIT = 24,
+ JZ4740_DMA_TYPE_AIC_RECEIVE = 25,
+ JZ4740_DMA_TYPE_MMC_TRANSMIT = 26,
+ JZ4740_DMA_TYPE_MMC_RECEIVE = 27,
+ JZ4740_DMA_TYPE_TCU = 28,
+ JZ4740_DMA_TYPE_SADC = 29,
+ JZ4740_DMA_TYPE_SLCD = 30,
+};
+
+enum jz4740_dma_width {
+ JZ4740_DMA_WIDTH_32BIT = 0,
+ JZ4740_DMA_WIDTH_8BIT = 1,
+ JZ4740_DMA_WIDTH_16BIT = 2,
+};
+
+enum jz4740_dma_transfer_size {
+ JZ4740_DMA_TRANSFER_SIZE_4BYTE = 0,
+ JZ4740_DMA_TRANSFER_SIZE_1BYTE = 1,
+ JZ4740_DMA_TRANSFER_SIZE_2BYTE = 2,
+ JZ4740_DMA_TRANSFER_SIZE_16BYTE = 3,
+ JZ4740_DMA_TRANSFER_SIZE_32BYTE = 4,
+};
+
+enum jz4740_dma_flags {
+ JZ4740_DMA_SRC_AUTOINC = 0x2,
+ JZ4740_DMA_DST_AUTOINC = 0x1,
+};
+
+enum jz4740_dma_mode {
+ JZ4740_DMA_MODE_SINGLE = 0,
+ JZ4740_DMA_MODE_BLOCK = 1,
+};
+
+struct jz4740_dma_config {
+ enum jz4740_dma_width src_width;
+ enum jz4740_dma_width dst_width;
+ enum jz4740_dma_transfer_size transfer_size;
+ enum jz4740_dma_request_type request_type;
+ enum jz4740_dma_flags flags;
+ enum jz4740_dma_mode mode;
+};
+
+typedef void (*jz4740_dma_complete_callback_t)(struct jz4740_dma_chan *, int, void *);
+
+struct jz4740_dma_chan *jz4740_dma_request(void *dev, const char *name);
+void jz4740_dma_free(struct jz4740_dma_chan *dma);
+
+void jz4740_dma_configure(struct jz4740_dma_chan *dma,
+ const struct jz4740_dma_config *config);
+
+
+void jz4740_dma_enable(struct jz4740_dma_chan *dma);
+void jz4740_dma_disable(struct jz4740_dma_chan *dma);
+
+void jz4740_dma_set_src_addr(struct jz4740_dma_chan *dma, dma_addr_t src);
+void jz4740_dma_set_dst_addr(struct jz4740_dma_chan *dma, dma_addr_t dst);
+void jz4740_dma_set_transfer_count(struct jz4740_dma_chan *dma, uint32_t count);
+
+uint32_t jz4740_dma_get_residue(const struct jz4740_dma_chan *dma);
+
+void jz4740_dma_set_complete_cb(struct jz4740_dma_chan *dma,
+ jz4740_dma_complete_callback_t cb);
+
+#endif /* __ASM_JZ4740_DMA_H__ */
diff --git a/arch/mips/include/asm/mach-jz4740/gpio.h b/arch/mips/include/asm/mach-jz4740/gpio.h
new file mode 100644
index 000000000000..7b74703745bb
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/gpio.h
@@ -0,0 +1,398 @@
+/*
+ * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 GPIO pin definitions
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _JZ_GPIO_H
+#define _JZ_GPIO_H
+
+#include <linux/types.h>
+
+enum jz_gpio_function {
+ JZ_GPIO_FUNC_NONE,
+ JZ_GPIO_FUNC1,
+ JZ_GPIO_FUNC2,
+ JZ_GPIO_FUNC3,
+};
+
+
+/*
+ Usually a driver for a SoC component has to request several gpio pins and
+ configure them as funcion pins.
+ jz_gpio_bulk_request can be used to ease this process.
+ Usually one would do something like:
+
+ const static struct jz_gpio_bulk_request i2c_pins[] = {
+ JZ_GPIO_BULK_PIN(I2C_SDA),
+ JZ_GPIO_BULK_PIN(I2C_SCK),
+ };
+
+ inside the probe function:
+
+ ret = jz_gpio_bulk_request(i2c_pins, ARRAY_SIZE(i2c_pins));
+ if (ret) {
+ ...
+
+ inside the remove function:
+
+ jz_gpio_bulk_free(i2c_pins, ARRAY_SIZE(i2c_pins));
+
+
+*/
+struct jz_gpio_bulk_request {
+ int gpio;
+ const char *name;
+ enum jz_gpio_function function;
+};
+
+#define JZ_GPIO_BULK_PIN(pin) { \
+ .gpio = JZ_GPIO_ ## pin, \
+ .name = #pin, \
+ .function = JZ_GPIO_FUNC_ ## pin \
+}
+
+int jz_gpio_bulk_request(const struct jz_gpio_bulk_request *request, size_t num);
+void jz_gpio_bulk_free(const struct jz_gpio_bulk_request *request, size_t num);
+void jz_gpio_bulk_suspend(const struct jz_gpio_bulk_request *request, size_t num);
+void jz_gpio_bulk_resume(const struct jz_gpio_bulk_request *request, size_t num);
+void jz_gpio_enable_pullup(unsigned gpio);
+void jz_gpio_disable_pullup(unsigned gpio);
+int jz_gpio_set_function(int gpio, enum jz_gpio_function function);
+
+int jz_gpio_port_direction_input(int port, uint32_t mask);
+int jz_gpio_port_direction_output(int port, uint32_t mask);
+void jz_gpio_port_set_value(int port, uint32_t value, uint32_t mask);
+uint32_t jz_gpio_port_get_value(int port, uint32_t mask);
+
+#include <asm/mach-generic/gpio.h>
+
+#define JZ_GPIO_PORTA(x) ((x) + 32 * 0)
+#define JZ_GPIO_PORTB(x) ((x) + 32 * 1)
+#define JZ_GPIO_PORTC(x) ((x) + 32 * 2)
+#define JZ_GPIO_PORTD(x) ((x) + 32 * 3)
+
+/* Port A function pins */
+#define JZ_GPIO_MEM_DATA0 JZ_GPIO_PORTA(0)
+#define JZ_GPIO_MEM_DATA1 JZ_GPIO_PORTA(1)
+#define JZ_GPIO_MEM_DATA2 JZ_GPIO_PORTA(2)
+#define JZ_GPIO_MEM_DATA3 JZ_GPIO_PORTA(3)
+#define JZ_GPIO_MEM_DATA4 JZ_GPIO_PORTA(4)
+#define JZ_GPIO_MEM_DATA5 JZ_GPIO_PORTA(5)
+#define JZ_GPIO_MEM_DATA6 JZ_GPIO_PORTA(6)
+#define JZ_GPIO_MEM_DATA7 JZ_GPIO_PORTA(7)
+#define JZ_GPIO_MEM_DATA8 JZ_GPIO_PORTA(8)
+#define JZ_GPIO_MEM_DATA9 JZ_GPIO_PORTA(9)
+#define JZ_GPIO_MEM_DATA10 JZ_GPIO_PORTA(10)
+#define JZ_GPIO_MEM_DATA11 JZ_GPIO_PORTA(11)
+#define JZ_GPIO_MEM_DATA12 JZ_GPIO_PORTA(12)
+#define JZ_GPIO_MEM_DATA13 JZ_GPIO_PORTA(13)
+#define JZ_GPIO_MEM_DATA14 JZ_GPIO_PORTA(14)
+#define JZ_GPIO_MEM_DATA15 JZ_GPIO_PORTA(15)
+#define JZ_GPIO_MEM_DATA16 JZ_GPIO_PORTA(16)
+#define JZ_GPIO_MEM_DATA17 JZ_GPIO_PORTA(17)
+#define JZ_GPIO_MEM_DATA18 JZ_GPIO_PORTA(18)
+#define JZ_GPIO_MEM_DATA19 JZ_GPIO_PORTA(19)
+#define JZ_GPIO_MEM_DATA20 JZ_GPIO_PORTA(20)
+#define JZ_GPIO_MEM_DATA21 JZ_GPIO_PORTA(21)
+#define JZ_GPIO_MEM_DATA22 JZ_GPIO_PORTA(22)
+#define JZ_GPIO_MEM_DATA23 JZ_GPIO_PORTA(23)
+#define JZ_GPIO_MEM_DATA24 JZ_GPIO_PORTA(24)
+#define JZ_GPIO_MEM_DATA25 JZ_GPIO_PORTA(25)
+#define JZ_GPIO_MEM_DATA26 JZ_GPIO_PORTA(26)
+#define JZ_GPIO_MEM_DATA27 JZ_GPIO_PORTA(27)
+#define JZ_GPIO_MEM_DATA28 JZ_GPIO_PORTA(28)
+#define JZ_GPIO_MEM_DATA29 JZ_GPIO_PORTA(29)
+#define JZ_GPIO_MEM_DATA30 JZ_GPIO_PORTA(30)
+#define JZ_GPIO_MEM_DATA31 JZ_GPIO_PORTA(31)
+
+#define JZ_GPIO_FUNC_MEM_DATA0 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA1 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA2 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA3 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA4 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA5 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA6 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA7 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA8 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA9 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA10 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA11 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA12 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA13 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA14 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA15 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA16 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA17 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA18 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA19 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA20 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA21 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA22 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA23 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA24 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA25 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA26 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA27 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA28 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA29 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA30 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DATA31 JZ_GPIO_FUNC1
+
+/* Port B function pins */
+#define JZ_GPIO_MEM_ADDR0 JZ_GPIO_PORTB(0)
+#define JZ_GPIO_MEM_ADDR1 JZ_GPIO_PORTB(1)
+#define JZ_GPIO_MEM_ADDR2 JZ_GPIO_PORTB(2)
+#define JZ_GPIO_MEM_ADDR3 JZ_GPIO_PORTB(3)
+#define JZ_GPIO_MEM_ADDR4 JZ_GPIO_PORTB(4)
+#define JZ_GPIO_MEM_ADDR5 JZ_GPIO_PORTB(5)
+#define JZ_GPIO_MEM_ADDR6 JZ_GPIO_PORTB(6)
+#define JZ_GPIO_MEM_ADDR7 JZ_GPIO_PORTB(7)
+#define JZ_GPIO_MEM_ADDR8 JZ_GPIO_PORTB(8)
+#define JZ_GPIO_MEM_ADDR9 JZ_GPIO_PORTB(9)
+#define JZ_GPIO_MEM_ADDR10 JZ_GPIO_PORTB(10)
+#define JZ_GPIO_MEM_ADDR11 JZ_GPIO_PORTB(11)
+#define JZ_GPIO_MEM_ADDR12 JZ_GPIO_PORTB(12)
+#define JZ_GPIO_MEM_ADDR13 JZ_GPIO_PORTB(13)
+#define JZ_GPIO_MEM_ADDR14 JZ_GPIO_PORTB(14)
+#define JZ_GPIO_MEM_ADDR15 JZ_GPIO_PORTB(15)
+#define JZ_GPIO_MEM_ADDR16 JZ_GPIO_PORTB(16)
+#define JZ_GPIO_LCD_CLS JZ_GPIO_PORTB(17)
+#define JZ_GPIO_LCD_SPL JZ_GPIO_PORTB(18)
+#define JZ_GPIO_MEM_DCS JZ_GPIO_PORTB(19)
+#define JZ_GPIO_MEM_RAS JZ_GPIO_PORTB(20)
+#define JZ_GPIO_MEM_CAS JZ_GPIO_PORTB(21)
+#define JZ_GPIO_MEM_SDWE JZ_GPIO_PORTB(22)
+#define JZ_GPIO_MEM_CKE JZ_GPIO_PORTB(23)
+#define JZ_GPIO_MEM_CKO JZ_GPIO_PORTB(24)
+#define JZ_GPIO_MEM_CS0 JZ_GPIO_PORTB(25)
+#define JZ_GPIO_MEM_CS1 JZ_GPIO_PORTB(26)
+#define JZ_GPIO_MEM_CS2 JZ_GPIO_PORTB(27)
+#define JZ_GPIO_MEM_CS3 JZ_GPIO_PORTB(28)
+#define JZ_GPIO_MEM_RD JZ_GPIO_PORTB(29)
+#define JZ_GPIO_MEM_WR JZ_GPIO_PORTB(30)
+#define JZ_GPIO_MEM_WE0 JZ_GPIO_PORTB(31)
+
+#define JZ_GPIO_FUNC_MEM_ADDR0 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR1 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR2 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR3 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR4 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR5 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR6 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR7 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR8 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR9 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR10 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR11 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR12 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR13 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR14 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR15 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_ADDR16 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_CLS JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_SPL JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_DCS JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_RAS JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_CAS JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_SDWE JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_CKE JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_CKO JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_CS0 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_CS1 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_CS2 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_CS3 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_RD JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_WR JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_WE0 JZ_GPIO_FUNC1
+
+
+#define JZ_GPIO_MEM_ADDR21 JZ_GPIO_PORTB(17)
+#define JZ_GPIO_MEM_ADDR22 JZ_GPIO_PORTB(18)
+
+#define JZ_GPIO_FUNC_MEM_ADDR21 JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_MEM_ADDR22 JZ_GPIO_FUNC2
+
+/* Port C function pins */
+#define JZ_GPIO_LCD_DATA0 JZ_GPIO_PORTC(0)
+#define JZ_GPIO_LCD_DATA1 JZ_GPIO_PORTC(1)
+#define JZ_GPIO_LCD_DATA2 JZ_GPIO_PORTC(2)
+#define JZ_GPIO_LCD_DATA3 JZ_GPIO_PORTC(3)
+#define JZ_GPIO_LCD_DATA4 JZ_GPIO_PORTC(4)
+#define JZ_GPIO_LCD_DATA5 JZ_GPIO_PORTC(5)
+#define JZ_GPIO_LCD_DATA6 JZ_GPIO_PORTC(6)
+#define JZ_GPIO_LCD_DATA7 JZ_GPIO_PORTC(7)
+#define JZ_GPIO_LCD_DATA8 JZ_GPIO_PORTC(8)
+#define JZ_GPIO_LCD_DATA9 JZ_GPIO_PORTC(9)
+#define JZ_GPIO_LCD_DATA10 JZ_GPIO_PORTC(10)
+#define JZ_GPIO_LCD_DATA11 JZ_GPIO_PORTC(11)
+#define JZ_GPIO_LCD_DATA12 JZ_GPIO_PORTC(12)
+#define JZ_GPIO_LCD_DATA13 JZ_GPIO_PORTC(13)
+#define JZ_GPIO_LCD_DATA14 JZ_GPIO_PORTC(14)
+#define JZ_GPIO_LCD_DATA15 JZ_GPIO_PORTC(15)
+#define JZ_GPIO_LCD_DATA16 JZ_GPIO_PORTC(16)
+#define JZ_GPIO_LCD_DATA17 JZ_GPIO_PORTC(17)
+#define JZ_GPIO_LCD_PCLK JZ_GPIO_PORTC(18)
+#define JZ_GPIO_LCD_HSYNC JZ_GPIO_PORTC(19)
+#define JZ_GPIO_LCD_VSYNC JZ_GPIO_PORTC(20)
+#define JZ_GPIO_LCD_DE JZ_GPIO_PORTC(21)
+#define JZ_GPIO_LCD_PS JZ_GPIO_PORTC(22)
+#define JZ_GPIO_LCD_REV JZ_GPIO_PORTC(23)
+#define JZ_GPIO_MEM_WE1 JZ_GPIO_PORTC(24)
+#define JZ_GPIO_MEM_WE2 JZ_GPIO_PORTC(25)
+#define JZ_GPIO_MEM_WE3 JZ_GPIO_PORTC(26)
+#define JZ_GPIO_MEM_WAIT JZ_GPIO_PORTC(27)
+#define JZ_GPIO_MEM_FRE JZ_GPIO_PORTC(28)
+#define JZ_GPIO_MEM_FWE JZ_GPIO_PORTC(29)
+
+#define JZ_GPIO_FUNC_LCD_DATA0 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA1 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA2 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA3 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA4 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA5 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA6 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA7 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA8 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA9 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA10 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA11 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA12 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA13 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA14 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA15 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA16 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DATA17 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_PCLK JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_VSYNC JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_HSYNC JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_DE JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_PS JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_LCD_REV JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_WE1 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_WE2 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_WE3 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_WAIT JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_FRE JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MEM_FWE JZ_GPIO_FUNC1
+
+
+#define JZ_GPIO_MEM_ADDR19 JZ_GPIO_PORTB(22)
+#define JZ_GPIO_MEM_ADDR20 JZ_GPIO_PORTB(23)
+
+#define JZ_GPIO_FUNC_MEM_ADDR19 JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_MEM_ADDR20 JZ_GPIO_FUNC2
+
+/* Port D function pins */
+#define JZ_GPIO_CIM_DATA0 JZ_GPIO_PORTD(0)
+#define JZ_GPIO_CIM_DATA1 JZ_GPIO_PORTD(1)
+#define JZ_GPIO_CIM_DATA2 JZ_GPIO_PORTD(2)
+#define JZ_GPIO_CIM_DATA3 JZ_GPIO_PORTD(3)
+#define JZ_GPIO_CIM_DATA4 JZ_GPIO_PORTD(4)
+#define JZ_GPIO_CIM_DATA5 JZ_GPIO_PORTD(5)
+#define JZ_GPIO_CIM_DATA6 JZ_GPIO_PORTD(6)
+#define JZ_GPIO_CIM_DATA7 JZ_GPIO_PORTD(7)
+#define JZ_GPIO_MSC_CMD JZ_GPIO_PORTD(8)
+#define JZ_GPIO_MSC_CLK JZ_GPIO_PORTD(9)
+#define JZ_GPIO_MSC_DATA0 JZ_GPIO_PORTD(10)
+#define JZ_GPIO_MSC_DATA1 JZ_GPIO_PORTD(11)
+#define JZ_GPIO_MSC_DATA2 JZ_GPIO_PORTD(12)
+#define JZ_GPIO_MSC_DATA3 JZ_GPIO_PORTD(13)
+#define JZ_GPIO_CIM_MCLK JZ_GPIO_PORTD(14)
+#define JZ_GPIO_CIM_PCLK JZ_GPIO_PORTD(15)
+#define JZ_GPIO_CIM_VSYNC JZ_GPIO_PORTD(16)
+#define JZ_GPIO_CIM_HSYNC JZ_GPIO_PORTD(17)
+#define JZ_GPIO_SPI_CLK JZ_GPIO_PORTD(18)
+#define JZ_GPIO_SPI_CE0 JZ_GPIO_PORTD(19)
+#define JZ_GPIO_SPI_DT JZ_GPIO_PORTD(20)
+#define JZ_GPIO_SPI_DR JZ_GPIO_PORTD(21)
+#define JZ_GPIO_SPI_CE1 JZ_GPIO_PORTD(22)
+#define JZ_GPIO_PWM0 JZ_GPIO_PORTD(23)
+#define JZ_GPIO_PWM1 JZ_GPIO_PORTD(24)
+#define JZ_GPIO_PWM2 JZ_GPIO_PORTD(25)
+#define JZ_GPIO_PWM3 JZ_GPIO_PORTD(26)
+#define JZ_GPIO_PWM4 JZ_GPIO_PORTD(27)
+#define JZ_GPIO_PWM5 JZ_GPIO_PORTD(28)
+#define JZ_GPIO_PWM6 JZ_GPIO_PORTD(30)
+#define JZ_GPIO_PWM7 JZ_GPIO_PORTD(31)
+
+#define JZ_GPIO_FUNC_CIM_DATA JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_CIM_DATA0 JZ_GPIO_FUNC_CIM_DATA
+#define JZ_GPIO_FUNC_CIM_DATA1 JZ_GPIO_FUNC_CIM_DATA
+#define JZ_GPIO_FUNC_CIM_DATA2 JZ_GPIO_FUNC_CIM_DATA
+#define JZ_GPIO_FUNC_CIM_DATA3 JZ_GPIO_FUNC_CIM_DATA
+#define JZ_GPIO_FUNC_CIM_DATA4 JZ_GPIO_FUNC_CIM_DATA
+#define JZ_GPIO_FUNC_CIM_DATA5 JZ_GPIO_FUNC_CIM_DATA
+#define JZ_GPIO_FUNC_CIM_DATA6 JZ_GPIO_FUNC_CIM_DATA
+#define JZ_GPIO_FUNC_CIM_DATA7 JZ_GPIO_FUNC_CIM_DATA
+#define JZ_GPIO_FUNC_MSC_CMD JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MSC_CLK JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MSC_DATA JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_MSC_DATA0 JZ_GPIO_FUNC_MSC_DATA
+#define JZ_GPIO_FUNC_MSC_DATA1 JZ_GPIO_FUNC_MSC_DATA
+#define JZ_GPIO_FUNC_MSC_DATA2 JZ_GPIO_FUNC_MSC_DATA
+#define JZ_GPIO_FUNC_MSC_DATA3 JZ_GPIO_FUNC_MSC_DATA
+#define JZ_GPIO_FUNC_CIM_MCLK JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_CIM_PCLK JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_CIM_VSYNC JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_CIM_HSYNC JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_SPI_CLK JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_SPI_CE0 JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_SPI_DT JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_SPI_DR JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_SPI_CE1 JZ_GPIO_FUNC1
+
+#define JZ_GPIO_FUNC_PWM JZ_GPIO_FUNC1
+#define JZ_GPIO_FUNC_PWM0 JZ_GPIO_FUNC_PWM
+#define JZ_GPIO_FUNC_PWM1 JZ_GPIO_FUNC_PWM
+#define JZ_GPIO_FUNC_PWM2 JZ_GPIO_FUNC_PWM
+#define JZ_GPIO_FUNC_PWM3 JZ_GPIO_FUNC_PWM
+#define JZ_GPIO_FUNC_PWM4 JZ_GPIO_FUNC_PWM
+#define JZ_GPIO_FUNC_PWM5 JZ_GPIO_FUNC_PWM
+#define JZ_GPIO_FUNC_PWM6 JZ_GPIO_FUNC_PWM
+#define JZ_GPIO_FUNC_PWM7 JZ_GPIO_FUNC_PWM
+
+#define JZ_GPIO_MEM_SCLK_RSTN JZ_GPIO_PORTD(18)
+#define JZ_GPIO_MEM_BCLK JZ_GPIO_PORTD(19)
+#define JZ_GPIO_MEM_SDATO JZ_GPIO_PORTD(20)
+#define JZ_GPIO_MEM_SDATI JZ_GPIO_PORTD(21)
+#define JZ_GPIO_MEM_SYNC JZ_GPIO_PORTD(22)
+#define JZ_GPIO_I2C_SDA JZ_GPIO_PORTD(23)
+#define JZ_GPIO_I2C_SCK JZ_GPIO_PORTD(24)
+#define JZ_GPIO_UART0_TXD JZ_GPIO_PORTD(25)
+#define JZ_GPIO_UART0_RXD JZ_GPIO_PORTD(26)
+#define JZ_GPIO_MEM_ADDR17 JZ_GPIO_PORTD(27)
+#define JZ_GPIO_MEM_ADDR18 JZ_GPIO_PORTD(28)
+#define JZ_GPIO_UART0_CTS JZ_GPIO_PORTD(30)
+#define JZ_GPIO_UART0_RTS JZ_GPIO_PORTD(31)
+
+#define JZ_GPIO_FUNC_MEM_SCLK_RSTN JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_MEM_BCLK JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_MEM_SDATO JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_MEM_SDATI JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_MEM_SYNC JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_I2C_SDA JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_I2C_SCK JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_UART0_TXD JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_UART0_RXD JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_MEM_ADDR17 JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_MEM_ADDR18 JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_UART0_CTS JZ_GPIO_FUNC2
+#define JZ_GPIO_FUNC_UART0_RTS JZ_GPIO_FUNC2
+
+#define JZ_GPIO_UART1_RXD JZ_GPIO_PORTD(30)
+#define JZ_GPIO_UART1_TXD JZ_GPIO_PORTD(31)
+
+#define JZ_GPIO_FUNC_UART1_RXD JZ_GPIO_FUNC3
+#define JZ_GPIO_FUNC_UART1_TXD JZ_GPIO_FUNC3
+
+#endif
diff --git a/arch/mips/include/asm/mach-jz4740/irq.h b/arch/mips/include/asm/mach-jz4740/irq.h
new file mode 100644
index 000000000000..a865c983c70a
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/irq.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 IRQ definitions
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __ASM_MACH_JZ4740_IRQ_H__
+#define __ASM_MACH_JZ4740_IRQ_H__
+
+#define MIPS_CPU_IRQ_BASE 0
+#define JZ4740_IRQ_BASE 8
+
+/* 1st-level interrupts */
+#define JZ4740_IRQ(x) (JZ4740_IRQ_BASE + (x))
+#define JZ4740_IRQ_I2C JZ4740_IRQ(1)
+#define JZ4740_IRQ_UHC JZ4740_IRQ(3)
+#define JZ4740_IRQ_UART1 JZ4740_IRQ(8)
+#define JZ4740_IRQ_UART0 JZ4740_IRQ(9)
+#define JZ4740_IRQ_SADC JZ4740_IRQ(12)
+#define JZ4740_IRQ_MSC JZ4740_IRQ(14)
+#define JZ4740_IRQ_RTC JZ4740_IRQ(15)
+#define JZ4740_IRQ_SSI JZ4740_IRQ(16)
+#define JZ4740_IRQ_CIM JZ4740_IRQ(17)
+#define JZ4740_IRQ_AIC JZ4740_IRQ(18)
+#define JZ4740_IRQ_ETH JZ4740_IRQ(19)
+#define JZ4740_IRQ_DMAC JZ4740_IRQ(20)
+#define JZ4740_IRQ_TCU2 JZ4740_IRQ(21)
+#define JZ4740_IRQ_TCU1 JZ4740_IRQ(22)
+#define JZ4740_IRQ_TCU0 JZ4740_IRQ(23)
+#define JZ4740_IRQ_UDC JZ4740_IRQ(24)
+#define JZ4740_IRQ_GPIO3 JZ4740_IRQ(25)
+#define JZ4740_IRQ_GPIO2 JZ4740_IRQ(26)
+#define JZ4740_IRQ_GPIO1 JZ4740_IRQ(27)
+#define JZ4740_IRQ_GPIO0 JZ4740_IRQ(28)
+#define JZ4740_IRQ_IPU JZ4740_IRQ(29)
+#define JZ4740_IRQ_LCD JZ4740_IRQ(30)
+
+/* 2nd-level interrupts */
+#define JZ4740_IRQ_DMA(x) (JZ4740_IRQ(32) + (X))
+
+#define JZ4740_IRQ_INTC_GPIO(x) (JZ4740_IRQ_GPIO0 - (x))
+#define JZ4740_IRQ_GPIO(x) (JZ4740_IRQ(48) + (x))
+
+#define JZ4740_IRQ_ADC_BASE JZ4740_IRQ(176)
+
+#define NR_IRQS (JZ4740_IRQ_ADC_BASE + 6)
+
+#endif
diff --git a/arch/mips/include/asm/mach-jz4740/jz4740_fb.h b/arch/mips/include/asm/mach-jz4740/jz4740_fb.h
new file mode 100644
index 000000000000..6a50e6f7a21a
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/jz4740_fb.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __ASM_MACH_JZ4740_JZ4740_FB_H__
+#define __ASM_MACH_JZ4740_JZ4740_FB_H__
+
+#include <linux/fb.h>
+
+enum jz4740_fb_lcd_type {
+ JZ_LCD_TYPE_GENERIC_16_BIT = 0,
+ JZ_LCD_TYPE_GENERIC_18_BIT = 0 | (1 << 4),
+ JZ_LCD_TYPE_SPECIAL_TFT_1 = 1,
+ JZ_LCD_TYPE_SPECIAL_TFT_2 = 2,
+ JZ_LCD_TYPE_SPECIAL_TFT_3 = 3,
+ JZ_LCD_TYPE_NON_INTERLACED_CCIR656 = 5,
+ JZ_LCD_TYPE_INTERLACED_CCIR656 = 7,
+ JZ_LCD_TYPE_SINGLE_COLOR_STN = 8,
+ JZ_LCD_TYPE_SINGLE_MONOCHROME_STN = 9,
+ JZ_LCD_TYPE_DUAL_COLOR_STN = 10,
+ JZ_LCD_TYPE_DUAL_MONOCHROME_STN = 11,
+ JZ_LCD_TYPE_8BIT_SERIAL = 12,
+};
+
+#define JZ4740_FB_SPECIAL_TFT_CONFIG(start, stop) (((start) << 16) | (stop))
+
+/*
+* width: width of the lcd display in mm
+* height: height of the lcd display in mm
+* num_modes: size of modes
+* modes: list of valid video modes
+* bpp: bits per pixel for the lcd
+* lcd_type: lcd type
+*/
+
+struct jz4740_fb_platform_data {
+ unsigned int width;
+ unsigned int height;
+
+ size_t num_modes;
+ struct fb_videomode *modes;
+
+ unsigned int bpp;
+ enum jz4740_fb_lcd_type lcd_type;
+
+ struct {
+ uint32_t spl;
+ uint32_t cls;
+ uint32_t ps;
+ uint32_t rev;
+ } special_tft_config;
+
+ unsigned pixclk_falling_edge:1;
+ unsigned date_enable_active_low:1;
+};
+
+#endif
diff --git a/arch/mips/include/asm/mach-jz4740/jz4740_mmc.h b/arch/mips/include/asm/mach-jz4740/jz4740_mmc.h
new file mode 100644
index 000000000000..8543f432b4b3
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/jz4740_mmc.h
@@ -0,0 +1,15 @@
+#ifndef __LINUX_MMC_JZ4740_MMC
+#define __LINUX_MMC_JZ4740_MMC
+
+struct jz4740_mmc_platform_data {
+ int gpio_power;
+ int gpio_card_detect;
+ int gpio_read_only;
+ unsigned card_detect_active_low:1;
+ unsigned read_only_active_low:1;
+ unsigned power_active_low:1;
+
+ unsigned data_1bit:1;
+};
+
+#endif
diff --git a/arch/mips/include/asm/mach-jz4740/jz4740_nand.h b/arch/mips/include/asm/mach-jz4740/jz4740_nand.h
new file mode 100644
index 000000000000..bb5b9a4e29c8
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/jz4740_nand.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 SoC NAND controller driver
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __ASM_MACH_JZ4740_JZ4740_NAND_H__
+#define __ASM_MACH_JZ4740_JZ4740_NAND_H__
+
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+
+struct jz_nand_platform_data {
+ int num_partitions;
+ struct mtd_partition *partitions;
+
+ struct nand_ecclayout *ecc_layout;
+
+ unsigned int busy_gpio;
+
+ void (*ident_callback)(struct platform_device *, struct nand_chip *,
+ struct mtd_partition **, int *num_partitions);
+};
+
+#endif
diff --git a/arch/mips/include/asm/mach-jz4740/platform.h b/arch/mips/include/asm/mach-jz4740/platform.h
new file mode 100644
index 000000000000..8987a76e9676
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/platform.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 platform device definitions
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+
+#ifndef __JZ4740_PLATFORM_H
+#define __JZ4740_PLATFORM_H
+
+#include <linux/platform_device.h>
+
+extern struct platform_device jz4740_usb_ohci_device;
+extern struct platform_device jz4740_udc_device;
+extern struct platform_device jz4740_mmc_device;
+extern struct platform_device jz4740_rtc_device;
+extern struct platform_device jz4740_i2c_device;
+extern struct platform_device jz4740_nand_device;
+extern struct platform_device jz4740_framebuffer_device;
+extern struct platform_device jz4740_i2s_device;
+extern struct platform_device jz4740_pcm_device;
+extern struct platform_device jz4740_codec_device;
+extern struct platform_device jz4740_adc_device;
+
+void jz4740_serial_device_register(void);
+
+#endif
diff --git a/arch/mips/include/asm/mach-jz4740/timer.h b/arch/mips/include/asm/mach-jz4740/timer.h
new file mode 100644
index 000000000000..9baa03ce748c
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/timer.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 platform timer support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __ASM_MACH_JZ4740_TIMER
+#define __ASM_MACH_JZ4740_TIMER
+
+void jz4740_timer_enable_watchdog(void);
+void jz4740_timer_disable_watchdog(void);
+
+#endif
diff --git a/arch/mips/include/asm/mach-jz4740/war.h b/arch/mips/include/asm/mach-jz4740/war.h
new file mode 100644
index 000000000000..3a5bc17e28fe
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/war.h
@@ -0,0 +1,25 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_JZ4740_WAR_H
+#define __ASM_MIPS_MACH_JZ4740_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR 0
+#define R4600_V1_HIT_CACHEOP_WAR 0
+#define R4600_V2_HIT_CACHEOP_WAR 0
+#define R5432_CP0_INTERRUPT_WAR 0
+#define BCM1250_M3_WAR 0
+#define SIBYTE_1956_WAR 0
+#define MIPS4K_ICACHE_REFILL_WAR 0
+#define MIPS_CACHE_SYNC_WAR 0
+#define TX49XX_ICACHE_INDEX_INV_WAR 0
+#define RM9000_CDEX_SMP_WAR 0
+#define ICACHE_REFILLS_WORKAROUND_WAR 0
+#define R10000_LLSC_WAR 0
+#define MIPS34K_MISSED_ITLB_WAR 0
+
+#endif /* __ASM_MIPS_MACH_JZ4740_WAR_H */
diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h
index fcdbe3a4ce1f..cb6985f24303 100644
--- a/arch/mips/include/asm/mach-loongson/loongson.h
+++ b/arch/mips/include/asm/mach-loongson/loongson.h
@@ -45,7 +45,6 @@ static inline void prom_init_uart_base(void)
/* irq operation functions */
extern void bonito_irqdispatch(void);
extern void __init bonito_irq_init(void);
-extern void __init set_irq_trigger_mode(void);
extern void __init mach_init_irq(void);
extern void mach_irq_dispatch(unsigned int pending);
extern int mach_i8259_irq(void);
@@ -63,6 +62,14 @@ extern int mach_i8259_irq(void);
#define LOONGSON_IRQ_BASE 32
#define LOONGSON2_PERFCNT_IRQ (MIPS_CPU_IRQ_BASE + 6) /* cpu perf counter */
+#include <linux/interrupt.h>
+static inline void do_perfcnt_IRQ(void)
+{
+#if defined(CONFIG_OPROFILE) || defined(CONFIG_OPROFILE_MODULE)
+ do_IRQ(LOONGSON2_PERFCNT_IRQ);
+#endif
+}
+
#define LOONGSON_FLASH_BASE 0x1c000000
#define LOONGSON_FLASH_SIZE 0x02000000 /* 32M */
#define LOONGSON_FLASH_TOP (LOONGSON_FLASH_BASE+LOONGSON_FLASH_SIZE-1)
diff --git a/arch/mips/include/asm/mach-pb1x00/pb1550.h b/arch/mips/include/asm/mach-pb1x00/pb1550.h
index 58796410bd6e..fc4d766641ce 100644
--- a/arch/mips/include/asm/mach-pb1x00/pb1550.h
+++ b/arch/mips/include/asm/mach-pb1x00/pb1550.h
@@ -40,14 +40,6 @@
#define SMBUS_PSC_BASE PSC2_BASE_ADDR
#define I2S_PSC_BASE PSC3_BASE_ADDR
-#if defined(CONFIG_MTD_PB1550_BOOT) && defined(CONFIG_MTD_PB1550_USER)
-#define PB1550_BOTH_BANKS
-#elif defined(CONFIG_MTD_PB1550_BOOT) && !defined(CONFIG_MTD_PB1550_USER)
-#define PB1550_BOOT_ONLY
-#elif !defined(CONFIG_MTD_PB1550_BOOT) && defined(CONFIG_MTD_PB1550_USER)
-#define PB1550_USER_ONLY
-#endif
-
/*
* Timing values as described in databook, * ns value stripped of
* lower 2 bits.
diff --git a/arch/mips/include/asm/mach-powertv/asic.h b/arch/mips/include/asm/mach-powertv/asic.h
index bcad43a93ebf..c7077a64b9a7 100644
--- a/arch/mips/include/asm/mach-powertv/asic.h
+++ b/arch/mips/include/asm/mach-powertv/asic.h
@@ -20,6 +20,7 @@
#define _ASM_MACH_POWERTV_ASIC_H
#include <linux/ioport.h>
+#include <linux/platform_device.h>
#include <asm/mach-powertv/asic_regs.h>
#define DVR_CAPABLE (1<<0)
@@ -40,19 +41,23 @@ enum family_type {
FAMILY_8600VZB,
FAMILY_1500VZE,
FAMILY_1500VZF,
+ FAMILY_8700,
FAMILIES
};
/* Register maps for each ASIC */
extern const struct register_map calliope_register_map;
extern const struct register_map cronus_register_map;
+extern const struct register_map gaia_register_map;
extern const struct register_map zeus_register_map;
extern struct resource dvr_cronus_resources[];
+extern struct resource dvr_gaia_resources[];
extern struct resource dvr_zeus_resources[];
extern struct resource non_dvr_calliope_resources[];
extern struct resource non_dvr_cronus_resources[];
extern struct resource non_dvr_cronuslite_resources[];
+extern struct resource non_dvr_gaia_resources[];
extern struct resource non_dvr_vz_calliope_resources[];
extern struct resource non_dvr_vze_calliope_resources[];
extern struct resource non_dvr_vzf_calliope_resources[];
@@ -67,16 +72,24 @@ extern int platform_supports_ffs(void);
extern int platform_supports_pcie(void);
extern int platform_supports_display(void);
extern void configure_platform(void);
-extern void platform_configure_usb_ehci(void);
-extern void platform_unconfigure_usb_ehci(void);
-extern void platform_configure_usb_ohci(void);
-extern void platform_unconfigure_usb_ohci(void);
/* Platform Resources */
#define ASIC_RESOURCE_GET_EXISTS 1
extern struct resource *asic_resource_get(const char *name);
extern void platform_release_memory(void *baddr, int size);
+/* USB configuration */
+struct usb_hcd; /* Forward reference */
+extern void platform_configure_usb_ehci(void);
+extern void platform_unconfigure_usb_ehci(void);
+extern void platform_configure_usb_ohci(void);
+extern void platform_unconfigure_usb_ohci(void);
+
+/* Resource for ASIC registers */
+extern struct resource asic_resource;
+extern int platform_usb_devices_init(struct platform_device **echi_dev,
+ struct platform_device **ohci_dev);
+
/* Reboot Cause */
extern void set_reboot_cause(char code, unsigned int data, unsigned int data2);
extern void set_locked_reboot_cause(char code, unsigned int data,
diff --git a/arch/mips/include/asm/mach-powertv/asic_reg_map.h b/arch/mips/include/asm/mach-powertv/asic_reg_map.h
index 6f26cb09828e..20348e817b09 100644
--- a/arch/mips/include/asm/mach-powertv/asic_reg_map.h
+++ b/arch/mips/include/asm/mach-powertv/asic_reg_map.h
@@ -64,7 +64,7 @@ REGISTER_MAP_ELEMENT(int_level_0_1)
REGISTER_MAP_ELEMENT(int_level_0_0)
REGISTER_MAP_ELEMENT(int_docsis_en)
REGISTER_MAP_ELEMENT(mips_pll_setup)
-REGISTER_MAP_ELEMENT(usb_fs)
+REGISTER_MAP_ELEMENT(fs432x4b4_usb_ctl)
REGISTER_MAP_ELEMENT(test_bus)
REGISTER_MAP_ELEMENT(crt_spare)
REGISTER_MAP_ELEMENT(usb2_ohci_int_mask)
diff --git a/arch/mips/include/asm/mach-powertv/asic_regs.h b/arch/mips/include/asm/mach-powertv/asic_regs.h
index 1e11236c6dbc..deecb26a077e 100644
--- a/arch/mips/include/asm/mach-powertv/asic_regs.h
+++ b/arch/mips/include/asm/mach-powertv/asic_regs.h
@@ -27,7 +27,8 @@ enum asic_type {
ASIC_CALLIOPE,
ASIC_CRONUS,
ASIC_CRONUSLITE,
- ASICS
+ ASIC_GAIA,
+ ASICS /* Number of supported ASICs */
};
/* hardcoded values read from Chip Version registers */
@@ -37,6 +38,7 @@ enum asic_type {
#define NAND_FLASH_BASE 0x03000000
#define CALLIOPE_IO_BASE 0x08000000
+#define GAIA_IO_BASE 0x09000000
#define CRONUS_IO_BASE 0x09000000
#define ZEUS_IO_BASE 0x09000000
@@ -99,6 +101,7 @@ static inline void register_map_virtualize(struct register_map *map)
}
extern struct register_map _asic_register_map;
+extern unsigned long asic_phy_base;
/*
* Macros to interface to registers through their ioremapped address
diff --git a/arch/mips/include/asm/mach-powertv/dma-coherence.h b/arch/mips/include/asm/mach-powertv/dma-coherence.h
index 5b8d5ebeb838..f76029c2406e 100644
--- a/arch/mips/include/asm/mach-powertv/dma-coherence.h
+++ b/arch/mips/include/asm/mach-powertv/dma-coherence.h
@@ -65,21 +65,21 @@ static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr,
size_t size)
{
if (is_kseg2(addr))
- return phys_to_bus(virt_to_phys_from_pte(addr));
+ return phys_to_dma(virt_to_phys_from_pte(addr));
else
- return phys_to_bus(virt_to_phys(addr));
+ return phys_to_dma(virt_to_phys(addr));
}
static inline dma_addr_t plat_map_dma_mem_page(struct device *dev,
struct page *page)
{
- return phys_to_bus(page_to_phys(page));
+ return phys_to_dma(page_to_phys(page));
}
static inline unsigned long plat_dma_addr_to_phys(struct device *dev,
dma_addr_t dma_addr)
{
- return bus_to_phys(dma_addr);
+ return dma_to_phys(dma_addr);
}
static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
diff --git a/arch/mips/include/asm/mach-powertv/ioremap.h b/arch/mips/include/asm/mach-powertv/ioremap.h
index e6276d5146e8..076f2eeaa575 100644
--- a/arch/mips/include/asm/mach-powertv/ioremap.h
+++ b/arch/mips/include/asm/mach-powertv/ioremap.h
@@ -10,64 +10,101 @@
#define __ASM_MACH_POWERTV_IOREMAP_H
#include <linux/types.h>
+#include <linux/log2.h>
+#include <linux/compiler.h>
-#define LOW_MEM_BOUNDARY_PHYS 0x20000000
-#define LOW_MEM_BOUNDARY_MASK (~(LOW_MEM_BOUNDARY_PHYS - 1))
+#include <asm/pgtable-bits.h>
+#include <asm/addrspace.h>
+
+/* We're going to mess with bits, so get sizes */
+#define IOR_BPC 8 /* Bits per char */
+#define IOR_PHYS_BITS (IOR_BPC * sizeof(phys_addr_t))
+#define IOR_DMA_BITS (IOR_BPC * sizeof(dma_addr_t))
/*
- * The bus addresses are different than the physical addresses that
- * the processor sees by an offset. This offset varies by ASIC
- * version. Define a variable to hold the offset and some macros to
- * make the conversion simpler. */
-extern unsigned long phys_to_bus_offset;
-
-#ifdef CONFIG_HIGHMEM
-#define MEM_GAP_PHYS 0x60000000
+ * Define the granularity of physical/DMA mapping in terms of the number
+ * of bits that defines the offset within a grain. These will be the
+ * least significant bits of the address. The rest of a physical or DMA
+ * address will be used to index into an appropriate table to find the
+ * offset to add to the address to yield the corresponding DMA or physical
+ * address, respectively.
+ */
+#define IOR_LSBITS 22 /* Bits in a grain */
+
/*
- * TODO: We will use the hard code for conversion between physical and
- * bus until the bootloader releases their device tree to us.
+ * Compute the number of most significant address bits after removing those
+ * used for the offset within a grain and then compute the number of table
+ * entries for the conversion.
*/
-#define phys_to_bus(x) (((x) < LOW_MEM_BOUNDARY_PHYS) ? \
- ((x) + phys_to_bus_offset) : (x))
-#define bus_to_phys(x) (((x) < MEM_GAP_PHYS_ADDR) ? \
- ((x) - phys_to_bus_offset) : (x))
-#else
-#define phys_to_bus(x) ((x) + phys_to_bus_offset)
-#define bus_to_phys(x) ((x) - phys_to_bus_offset)
-#endif
+#define IOR_PHYS_MSBITS (IOR_PHYS_BITS - IOR_LSBITS)
+#define IOR_NUM_PHYS_TO_DMA ((phys_addr_t) 1 << IOR_PHYS_MSBITS)
+
+#define IOR_DMA_MSBITS (IOR_DMA_BITS - IOR_LSBITS)
+#define IOR_NUM_DMA_TO_PHYS ((dma_addr_t) 1 << IOR_DMA_MSBITS)
/*
- * Determine whether the address we are given is for an ASIC device
- * Params: addr Address to check
- * Returns: Zero if the address is not for ASIC devices, non-zero
- * if it is.
+ * Define data structures used as elements in the arrays for the conversion
+ * between physical and DMA addresses. We do some slightly fancy math to
+ * compute the width of the offset element of the conversion tables so
+ * that we can have the smallest conversion tables. Next, round up the
+ * sizes to the next higher power of two, i.e. the offset element will have
+ * 8, 16, 32, 64, etc. bits. This eliminates the need to mask off any
+ * bits. Finally, we compute a shift value that puts the most significant
+ * bits of the offset into the most significant bits of the offset element.
+ * This makes it more efficient on processors without barrel shifters and
+ * easier to see the values if the conversion table is dumped in binary.
*/
-static inline int asic_is_device_addr(phys_t addr)
+#define _IOR_OFFSET_WIDTH(n) (1 << order_base_2(n))
+#define IOR_OFFSET_WIDTH(n) \
+ (_IOR_OFFSET_WIDTH(n) < 8 ? 8 : _IOR_OFFSET_WIDTH(n))
+
+#define IOR_PHYS_OFFSET_BITS IOR_OFFSET_WIDTH(IOR_PHYS_MSBITS)
+#define IOR_PHYS_SHIFT (IOR_PHYS_BITS - IOR_PHYS_OFFSET_BITS)
+
+#define IOR_DMA_OFFSET_BITS IOR_OFFSET_WIDTH(IOR_DMA_MSBITS)
+#define IOR_DMA_SHIFT (IOR_DMA_BITS - IOR_DMA_OFFSET_BITS)
+
+struct ior_phys_to_dma {
+ dma_addr_t offset:IOR_DMA_OFFSET_BITS __packed
+ __aligned((IOR_DMA_OFFSET_BITS / IOR_BPC));
+};
+
+struct ior_dma_to_phys {
+ dma_addr_t offset:IOR_PHYS_OFFSET_BITS __packed
+ __aligned((IOR_PHYS_OFFSET_BITS / IOR_BPC));
+};
+
+extern struct ior_phys_to_dma _ior_phys_to_dma[IOR_NUM_PHYS_TO_DMA];
+extern struct ior_dma_to_phys _ior_dma_to_phys[IOR_NUM_DMA_TO_PHYS];
+
+static inline dma_addr_t _phys_to_dma_offset_raw(phys_addr_t phys)
{
- return !((phys_t)addr & (phys_t) LOW_MEM_BOUNDARY_MASK);
+ return (dma_addr_t)_ior_phys_to_dma[phys >> IOR_LSBITS].offset;
}
-/*
- * Determine whether the address we are given is external RAM mappable
- * into KSEG1.
- * Params: addr Address to check
- * Returns: Zero if the address is not for external RAM and
- */
-static inline int asic_is_lowmem_ram_addr(phys_t addr)
+static inline dma_addr_t _dma_to_phys_offset_raw(dma_addr_t dma)
{
- /*
- * The RAM always starts at the following address in the processor's
- * physical address space
- */
- static const phys_t phys_ram_base = 0x10000000;
- phys_t bus_ram_base;
+ return (dma_addr_t)_ior_dma_to_phys[dma >> IOR_LSBITS].offset;
+}
- bus_ram_base = phys_to_bus_offset + phys_ram_base;
+/* These are not portable and should not be used in drivers. Drivers should
+ * be using ioremap() and friends to map physical addreses to virtual
+ * addresses and dma_map*() and friends to map virtual addresses into DMA
+ * addresses and back.
+ */
+static inline dma_addr_t phys_to_dma(phys_addr_t phys)
+{
+ return phys + (_phys_to_dma_offset_raw(phys) << IOR_PHYS_SHIFT);
+}
- return addr >= bus_ram_base &&
- addr < (bus_ram_base + (LOW_MEM_BOUNDARY_PHYS - phys_ram_base));
+static inline phys_addr_t dma_to_phys(dma_addr_t dma)
+{
+ return dma + (_dma_to_phys_offset_raw(dma) << IOR_DMA_SHIFT);
}
+extern void ioremap_add_map(dma_addr_t phys, phys_addr_t alias,
+ dma_addr_t size);
+
/*
* Allow physical addresses to be fixed up to help peripherals located
* outside the low 32-bit range -- generic pass-through version.
@@ -77,10 +114,50 @@ static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
return phys_addr;
}
-static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size,
+/*
+ * Handle the special case of addresses the area aliased into the first
+ * 512 MiB of the processor's physical address space. These turn into either
+ * kseg0 or kseg1 addresses, depending on flags.
+ */
+static inline void __iomem *plat_ioremap(phys_t start, unsigned long size,
unsigned long flags)
{
- return NULL;
+ phys_addr_t start_offset;
+ void __iomem *result = NULL;
+
+ /* Start by checking to see whether this is an aliased address */
+ start_offset = _dma_to_phys_offset_raw(start);
+
+ /*
+ * If:
+ * o the memory is aliased into the first 512 MiB, and
+ * o the start and end are in the same RAM bank, and
+ * o we don't have a zero size or wrap around, and
+ * o we are supposed to create an uncached mapping,
+ * handle this is a kseg0 or kseg1 address
+ */
+ if (start_offset != 0) {
+ phys_addr_t last;
+ dma_addr_t dma_to_phys_offset;
+
+ last = start + size - 1;
+ dma_to_phys_offset =
+ _dma_to_phys_offset_raw(last) << IOR_DMA_SHIFT;
+
+ if (dma_to_phys_offset == start_offset &&
+ size != 0 && start <= last) {
+ phys_t adjusted_start;
+ adjusted_start = start + start_offset;
+ if (flags == _CACHE_UNCACHED)
+ result = (void __iomem *) (unsigned long)
+ CKSEG1ADDR(adjusted_start);
+ else
+ result = (void __iomem *) (unsigned long)
+ CKSEG0ADDR(adjusted_start);
+ }
+ }
+
+ return result;
}
static inline int plat_iounmap(const volatile void __iomem *addr)
diff --git a/arch/mips/include/asm/mach-tx49xx/kmalloc.h b/arch/mips/include/asm/mach-tx49xx/kmalloc.h
index 913ff196259d..b74caf65482b 100644
--- a/arch/mips/include/asm/mach-tx49xx/kmalloc.h
+++ b/arch/mips/include/asm/mach-tx49xx/kmalloc.h
@@ -1,8 +1,6 @@
#ifndef __ASM_MACH_TX49XX_KMALLOC_H
#define __ASM_MACH_TX49XX_KMALLOC_H
-/*
- * All happy, no need to define ARCH_KMALLOC_MINALIGN
- */
+#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES
#endif /* __ASM_MACH_TX49XX_KMALLOC_H */
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index c6e3c93ce7c7..335474c155f6 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -408,6 +408,7 @@
#define STATUSB_IP15 7
#define STATUSF_IP15 (_ULCAST_(1) << 7)
#define ST0_CH 0x00040000
+#define ST0_NMI 0x00080000
#define ST0_SR 0x00100000
#define ST0_TS 0x00200000
#define ST0_BEV 0x00400000
diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h
index ca6214b5ccb9..917a6c413b1a 100644
--- a/arch/mips/include/asm/octeon/octeon.h
+++ b/arch/mips/include/asm/octeon/octeon.h
@@ -50,6 +50,7 @@ extern void octeon_crypto_disable(struct octeon_cop2_state *state,
extern asmlinkage void octeon_cop2_restore(struct octeon_cop2_state *task);
extern void octeon_init_cvmcount(void);
+extern void octeon_setup_delays(void);
#define OCTEON_ARGV_MAX_ARGS 64
#define OCTOEN_SERIAL_LEN 20
@@ -253,4 +254,6 @@ static inline uint32_t octeon_npi_read32(uint64_t address)
extern struct cvmx_bootinfo *octeon_bootinfo;
+extern uint64_t octeon_bootloader_entry_addr;
+
#endif /* __ASM_OCTEON_OCTEON_H */
diff --git a/arch/mips/include/asm/octeon/pci-octeon.h b/arch/mips/include/asm/octeon/pci-octeon.h
index 6ac5d3e3398e..ece78043acf6 100644
--- a/arch/mips/include/asm/octeon/pci-octeon.h
+++ b/arch/mips/include/asm/octeon/pci-octeon.h
@@ -15,6 +15,19 @@
#define PCI_CONFIG_SPACE_DELAY 10000
/*
+ * The physical memory base mapped by BAR1. 256MB at the end of the
+ * first 4GB.
+ */
+#define CVMX_PCIE_BAR1_PHYS_BASE ((1ull << 32) - (1ull << 28))
+#define CVMX_PCIE_BAR1_PHYS_SIZE (1ull << 28)
+
+/*
+ * The RC base of BAR1. gen1 has a 39-bit BAR2, gen2 has 41-bit BAR2,
+ * place BAR1 so it is the same for both.
+ */
+#define CVMX_PCIE_BAR1_RC_BASE (1ull << 41)
+
+/*
* pcibios_map_irq() is defined inside pci-octeon.c. All it does is
* call the Octeon specific version pointed to by this variable. This
* function needs to change for PCI or PCIe based hosts.
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 3beea1479b43..576397c69920 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -140,6 +140,11 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
return channel ? 15 : 14;
}
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+/* MSI arch hook for OCTEON */
+#define arch_setup_msi_irqs arch_setup_msi_irqs
+#endif
+
extern int pci_probe_only;
extern char * (*pcibios_plat_setup)(char *str);
diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_prom.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_prom.h
index 54ef1a96d7ce..786d82daf8d6 100644
--- a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_prom.h
+++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_prom.h
@@ -124,10 +124,6 @@ extern void prom_meminit(void);
extern void prom_fixup_mem_map(unsigned long start_mem,
unsigned long end_mem);
-#ifdef CONFIG_MTD_PMC_MSP_RAMROOT
-extern bool get_ramroot(void **start, unsigned long *size);
-#endif
-
extern int get_ethernet_addr(char *ethaddr_name, char *ethernet_addr);
extern unsigned long get_deviceid(void);
extern char identify_enet(unsigned long interface_num);
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 5d33b727acf5..0d629bb93cbe 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -34,6 +34,11 @@ extern void (*cpu_wait)(void);
extern unsigned int vced_count, vcei_count;
/*
+ * MIPS does have an arch_pick_mmap_layout()
+ */
+#define HAVE_ARCH_PICK_MMAP_LAYOUT 1
+
+/*
* A special page (the vdso) is mapped into all processes at the very
* top of the virtual memory space.
*/
@@ -52,6 +57,9 @@ extern unsigned int vced_count, vcei_count;
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE ((TASK_SIZE / 3) & ~(PAGE_SIZE))
+
+#define TASK_IS_32BIT_ADDR 1
+
#endif
#ifdef CONFIG_64BIT
@@ -77,6 +85,9 @@ extern unsigned int vced_count, vcei_count;
PAGE_ALIGN(TASK_SIZE32 / 3) : PAGE_ALIGN(TASK_SIZE / 3))
#define TASK_SIZE_OF(tsk) \
(test_tsk_thread_flag(tsk, TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE)
+
+#define TASK_IS_32BIT_ADDR test_thread_flag(TIF_32BIT_ADDR)
+
#endif
#ifdef __KERNEL__
@@ -218,7 +229,6 @@ struct thread_struct {
unsigned long cp0_badvaddr; /* Last user fault */
unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */
unsigned long error_code;
- unsigned long trap_no;
unsigned long irix_trampoline; /* Wheee... */
unsigned long irix_oldctx;
#ifdef CONFIG_CPU_CAVIUM_OCTEON
@@ -290,7 +300,6 @@ struct thread_struct {
.cp0_badvaddr = 0, \
.cp0_baduaddr = 0, \
.error_code = 0, \
- .trap_no = 0, \
.irix_trampoline = 0, \
.irix_oldctx = 0, \
/* \
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index cdc6a46efd98..9f1b8dba2c81 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -137,6 +137,7 @@ extern int ptrace_set_watch_regs(struct task_struct *child,
*/
#define user_mode(regs) (((regs)->cp0_status & KU_MASK) == KU_USER)
+#define regs_return_value(_regs) ((_regs)->regs[2])
#define instruction_pointer(regs) ((regs)->cp0_epc)
#define profile_pc(regs) instruction_pointer(regs)
diff --git a/arch/mips/include/asm/sn/agent.h b/arch/mips/include/asm/sn/agent.h
index ac4ea85c3a5c..dc81114d4742 100644
--- a/arch/mips/include/asm/sn/agent.h
+++ b/arch/mips/include/asm/sn/agent.h
@@ -11,7 +11,6 @@
#ifndef _ASM_SGI_SN_AGENT_H
#define _ASM_SGI_SN_AGENT_H
-#include <linux/topology.h>
#include <asm/sn/addrs.h>
#include <asm/sn/arch.h>
diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h
index 697e40c06497..892062d6d748 100644
--- a/arch/mips/include/asm/uasm.h
+++ b/arch/mips/include/asm/uasm.h
@@ -10,44 +10,55 @@
#include <linux/types.h>
+#ifdef CONFIG_EXPORT_UASM
+#include <linux/module.h>
+#define __uasminit
+#define __uasminitdata
+#define UASM_EXPORT_SYMBOL(sym) EXPORT_SYMBOL(sym)
+#else
+#define __uasminit __cpuinit
+#define __uasminitdata __cpuinitdata
+#define UASM_EXPORT_SYMBOL(sym)
+#endif
+
#define Ip_u1u2u3(op) \
-void __cpuinit \
+void __uasminit \
uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
#define Ip_u2u1u3(op) \
-void __cpuinit \
+void __uasminit \
uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
#define Ip_u3u1u2(op) \
-void __cpuinit \
+void __uasminit \
uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
#define Ip_u1u2s3(op) \
-void __cpuinit \
+void __uasminit \
uasm_i##op(u32 **buf, unsigned int a, unsigned int b, signed int c)
#define Ip_u2s3u1(op) \
-void __cpuinit \
+void __uasminit \
uasm_i##op(u32 **buf, unsigned int a, signed int b, unsigned int c)
#define Ip_u2u1s3(op) \
-void __cpuinit \
+void __uasminit \
uasm_i##op(u32 **buf, unsigned int a, unsigned int b, signed int c)
#define Ip_u2u1msbu3(op) \
-void __cpuinit \
+void __uasminit \
uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c, \
unsigned int d)
#define Ip_u1u2(op) \
-void __cpuinit uasm_i##op(u32 **buf, unsigned int a, unsigned int b)
+void __uasminit uasm_i##op(u32 **buf, unsigned int a, unsigned int b)
#define Ip_u1s2(op) \
-void __cpuinit uasm_i##op(u32 **buf, unsigned int a, signed int b)
+void __uasminit uasm_i##op(u32 **buf, unsigned int a, signed int b)
-#define Ip_u1(op) void __cpuinit uasm_i##op(u32 **buf, unsigned int a)
+#define Ip_u1(op) void __uasminit uasm_i##op(u32 **buf, unsigned int a)
-#define Ip_0(op) void __cpuinit uasm_i##op(u32 **buf)
+#define Ip_0(op) void __uasminit uasm_i##op(u32 **buf)
Ip_u2u1s3(_addiu);
Ip_u3u1u2(_addu);
@@ -71,6 +82,7 @@ Ip_u2u1u3(_dsra);
Ip_u2u1u3(_dsrl);
Ip_u2u1u3(_dsrl32);
Ip_u2u1u3(_drotr);
+Ip_u2u1u3(_drotr32);
Ip_u3u1u2(_dsubu);
Ip_0(_eret);
Ip_u1(_j);
@@ -111,7 +123,7 @@ struct uasm_label {
int lab;
};
-void __cpuinit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid);
+void __uasminit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid);
#ifdef CONFIG_64BIT
int uasm_in_compat_space_p(long addr);
#endif
@@ -121,7 +133,7 @@ void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr);
void UASM_i_LA(u32 **buf, unsigned int rs, long addr);
#define UASM_L_LA(lb) \
-static inline void __cpuinit uasm_l##lb(struct uasm_label **lab, u32 *addr) \
+static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \
{ \
uasm_build_label(lab, addr, label##lb); \
}
@@ -176,6 +188,15 @@ static inline void uasm_i_dsrl_safe(u32 **p, unsigned int a1,
uasm_i_dsrl32(p, a1, a2, a3 - 32);
}
+static inline void uasm_i_drotr_safe(u32 **p, unsigned int a1,
+ unsigned int a2, unsigned int a3)
+{
+ if (a3 < 32)
+ uasm_i_drotr(p, a1, a2, a3);
+ else
+ uasm_i_drotr32(p, a1, a2, a3 - 32);
+}
+
static inline void uasm_i_dsll_safe(u32 **p, unsigned int a1,
unsigned int a2, unsigned int a3)
{
@@ -213,3 +234,7 @@ void uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1,
void uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
void uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
void uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
+void uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg,
+ unsigned int bit, int lid);
+void uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg,
+ unsigned int bit, int lid);
diff --git a/arch/mips/jazz/Makefile b/arch/mips/jazz/Makefile
index 5aee0c266d18..dd9d99bfcf7a 100644
--- a/arch/mips/jazz/Makefile
+++ b/arch/mips/jazz/Makefile
@@ -3,5 +3,3 @@
#
obj-y := irq.o jazzdma.o reset.o setup.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/jazz/Platform b/arch/mips/jazz/Platform
new file mode 100644
index 000000000000..3373788acca1
--- /dev/null
+++ b/arch/mips/jazz/Platform
@@ -0,0 +1,6 @@
+#
+# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
+#
+platform-$(CONFIG_MACH_JAZZ) += jazz/
+cflags-$(CONFIG_MACH_JAZZ) += -I$(srctree)/arch/mips/include/asm/mach-jazz
+load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000
diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig
new file mode 100644
index 000000000000..3e7141f0746c
--- /dev/null
+++ b/arch/mips/jz4740/Kconfig
@@ -0,0 +1,12 @@
+choice
+ prompt "Machine type"
+ depends on MACH_JZ4740
+ default JZ4740_QI_LB60
+
+config JZ4740_QI_LB60
+ bool "Qi Hardware Ben NanoNote"
+
+endchoice
+
+config HAVE_PWM
+ bool
diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile
new file mode 100644
index 000000000000..a604eaeb6c08
--- /dev/null
+++ b/arch/mips/jz4740/Makefile
@@ -0,0 +1,20 @@
+#
+# Makefile for the Ingenic JZ4740.
+#
+
+# Object file lists.
+
+obj-y += prom.o irq.o time.o reset.o setup.o dma.o \
+ gpio.o clock.o platform.o timer.o pwm.o serial.o
+
+obj-$(CONFIG_DEBUG_FS) += clock-debugfs.o
+
+# board specific support
+
+obj-$(CONFIG_JZ4740_QI_LB60) += board-qi_lb60.o
+
+# PM support
+
+obj-$(CONFIG_PM) += pm.o
+
+EXTRA_CFLAGS += -Werror -Wall
diff --git a/arch/mips/jz4740/Platform b/arch/mips/jz4740/Platform
new file mode 100644
index 000000000000..6a97230e3d05
--- /dev/null
+++ b/arch/mips/jz4740/Platform
@@ -0,0 +1,3 @@
+core-$(CONFIG_MACH_JZ4740) += arch/mips/jz4740/
+cflags-$(CONFIG_MACH_JZ4740) += -I$(srctree)/arch/mips/include/asm/mach-jz4740
+load-$(CONFIG_MACH_JZ4740) += 0xffffffff80010000
diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
new file mode 100644
index 000000000000..5742bb4d78f4
--- /dev/null
+++ b/arch/mips/jz4740/board-qi_lb60.c
@@ -0,0 +1,471 @@
+/*
+ * linux/arch/mips/jz4740/board-qi_lb60.c
+ *
+ * QI_LB60 board support
+ *
+ * Copyright (c) 2009 Qi Hardware inc.,
+ * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
+ * Copyright 2010, Lars-Petrer Clausen <lars@metafoo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 or later
+ * as published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
+#include <linux/power_supply.h>
+#include <linux/power/jz4740-battery.h>
+
+#include <asm/mach-jz4740/jz4740_fb.h>
+#include <asm/mach-jz4740/jz4740_mmc.h>
+#include <asm/mach-jz4740/jz4740_nand.h>
+
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+
+#include <linux/leds_pwm.h>
+
+#include <asm/mach-jz4740/platform.h>
+
+#include "clock.h"
+
+static bool is_avt2;
+
+/* GPIOs */
+#define QI_LB60_GPIO_SD_CD JZ_GPIO_PORTD(0)
+#define QI_LB60_GPIO_SD_VCC_EN_N JZ_GPIO_PORTD(2)
+
+#define QI_LB60_GPIO_KEYOUT(x) (JZ_GPIO_PORTC(10) + (x))
+#define QI_LB60_GPIO_KEYIN(x) (JZ_GPIO_PORTD(18) + (x))
+#define QI_LB60_GPIO_KEYIN8 JZ_GPIO_PORTD(26)
+
+/* NAND */
+static struct nand_ecclayout qi_lb60_ecclayout_1gb = {
+/* .eccbytes = 36,
+ .eccpos = {
+ 6, 7, 8, 9, 10, 11, 12, 13,
+ 14, 15, 16, 17, 18, 19, 20, 21,
+ 22, 23, 24, 25, 26, 27, 28, 29,
+ 30, 31, 32, 33, 34, 35, 36, 37,
+ 38, 39, 40, 41
+ },*/
+ .oobfree = {
+ { .offset = 2, .length = 4 },
+ { .offset = 42, .length = 22 }
+ },
+};
+
+/* Early prototypes of the QI LB60 had only 1GB of NAND.
+ * In order to support these devices aswell the partition and ecc layout is
+ * initalized depending on the NAND size */
+static struct mtd_partition qi_lb60_partitions_1gb[] = {
+ {
+ .name = "NAND BOOT partition",
+ .offset = 0 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ {
+ .name = "NAND KERNEL partition",
+ .offset = 4 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ {
+ .name = "NAND ROOTFS partition",
+ .offset = 8 * 0x100000,
+ .size = (504 + 512) * 0x100000,
+ },
+};
+
+static struct nand_ecclayout qi_lb60_ecclayout_2gb = {
+/* .eccbytes = 72,
+ .eccpos = {
+ 12, 13, 14, 15, 16, 17, 18, 19,
+ 20, 21, 22, 23, 24, 25, 26, 27,
+ 28, 29, 30, 31, 32, 33, 34, 35,
+ 36, 37, 38, 39, 40, 41, 42, 43,
+ 44, 45, 46, 47, 48, 49, 50, 51,
+ 52, 53, 54, 55, 56, 57, 58, 59,
+ 60, 61, 62, 63, 64, 65, 66, 67,
+ 68, 69, 70, 71, 72, 73, 74, 75,
+ 76, 77, 78, 79, 80, 81, 82, 83
+ },*/
+ .oobfree = {
+ { .offset = 2, .length = 10 },
+ { .offset = 84, .length = 44 },
+ },
+};
+
+static struct mtd_partition qi_lb60_partitions_2gb[] = {
+ {
+ .name = "NAND BOOT partition",
+ .offset = 0 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ {
+ .name = "NAND KERNEL partition",
+ .offset = 4 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ {
+ .name = "NAND ROOTFS partition",
+ .offset = 8 * 0x100000,
+ .size = (504 + 512 + 1024) * 0x100000,
+ },
+};
+
+static void qi_lb60_nand_ident(struct platform_device *pdev,
+ struct nand_chip *chip, struct mtd_partition **partitions,
+ int *num_partitions)
+{
+ if (chip->page_shift == 12) {
+ chip->ecc.layout = &qi_lb60_ecclayout_2gb;
+ *partitions = qi_lb60_partitions_2gb;
+ *num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb);
+ } else {
+ chip->ecc.layout = &qi_lb60_ecclayout_1gb;
+ *partitions = qi_lb60_partitions_1gb;
+ *num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb);
+ }
+}
+
+static struct jz_nand_platform_data qi_lb60_nand_pdata = {
+ .ident_callback = qi_lb60_nand_ident,
+ .busy_gpio = 94,
+};
+
+/* Keyboard*/
+
+#define KEY_QI_QI KEY_F13
+#define KEY_QI_UPRED KEY_RIGHTALT
+#define KEY_QI_VOLUP KEY_VOLUMEUP
+#define KEY_QI_VOLDOWN KEY_VOLUMEDOWN
+#define KEY_QI_FN KEY_LEFTCTRL
+
+static const uint32_t qi_lb60_keymap[] = {
+ KEY(0, 0, KEY_F1), /* S2 */
+ KEY(0, 1, KEY_F2), /* S3 */
+ KEY(0, 2, KEY_F3), /* S4 */
+ KEY(0, 3, KEY_F4), /* S5 */
+ KEY(0, 4, KEY_F5), /* S6 */
+ KEY(0, 5, KEY_F6), /* S7 */
+ KEY(0, 6, KEY_F7), /* S8 */
+
+ KEY(1, 0, KEY_Q), /* S10 */
+ KEY(1, 1, KEY_W), /* S11 */
+ KEY(1, 2, KEY_E), /* S12 */
+ KEY(1, 3, KEY_R), /* S13 */
+ KEY(1, 4, KEY_T), /* S14 */
+ KEY(1, 5, KEY_Y), /* S15 */
+ KEY(1, 6, KEY_U), /* S16 */
+ KEY(1, 7, KEY_I), /* S17 */
+ KEY(2, 0, KEY_A), /* S18 */
+ KEY(2, 1, KEY_S), /* S19 */
+ KEY(2, 2, KEY_D), /* S20 */
+ KEY(2, 3, KEY_F), /* S21 */
+ KEY(2, 4, KEY_G), /* S22 */
+ KEY(2, 5, KEY_H), /* S23 */
+ KEY(2, 6, KEY_J), /* S24 */
+ KEY(2, 7, KEY_K), /* S25 */
+ KEY(3, 0, KEY_ESC), /* S26 */
+ KEY(3, 1, KEY_Z), /* S27 */
+ KEY(3, 2, KEY_X), /* S28 */
+ KEY(3, 3, KEY_C), /* S29 */
+ KEY(3, 4, KEY_V), /* S30 */
+ KEY(3, 5, KEY_B), /* S31 */
+ KEY(3, 6, KEY_N), /* S32 */
+ KEY(3, 7, KEY_M), /* S33 */
+ KEY(4, 0, KEY_TAB), /* S34 */
+ KEY(4, 1, KEY_CAPSLOCK), /* S35 */
+ KEY(4, 2, KEY_BACKSLASH), /* S36 */
+ KEY(4, 3, KEY_APOSTROPHE), /* S37 */
+ KEY(4, 4, KEY_COMMA), /* S38 */
+ KEY(4, 5, KEY_DOT), /* S39 */
+ KEY(4, 6, KEY_SLASH), /* S40 */
+ KEY(4, 7, KEY_UP), /* S41 */
+ KEY(5, 0, KEY_O), /* S42 */
+ KEY(5, 1, KEY_L), /* S43 */
+ KEY(5, 2, KEY_EQUAL), /* S44 */
+ KEY(5, 3, KEY_QI_UPRED), /* S45 */
+ KEY(5, 4, KEY_SPACE), /* S46 */
+ KEY(5, 5, KEY_QI_QI), /* S47 */
+ KEY(5, 6, KEY_RIGHTCTRL), /* S48 */
+ KEY(5, 7, KEY_LEFT), /* S49 */
+ KEY(6, 0, KEY_F8), /* S50 */
+ KEY(6, 1, KEY_P), /* S51 */
+ KEY(6, 2, KEY_BACKSPACE),/* S52 */
+ KEY(6, 3, KEY_ENTER), /* S53 */
+ KEY(6, 4, KEY_QI_VOLUP), /* S54 */
+ KEY(6, 5, KEY_QI_VOLDOWN), /* S55 */
+ KEY(6, 6, KEY_DOWN), /* S56 */
+ KEY(6, 7, KEY_RIGHT), /* S57 */
+
+ KEY(7, 0, KEY_LEFTSHIFT), /* S58 */
+ KEY(7, 1, KEY_LEFTALT), /* S59 */
+ KEY(7, 2, KEY_QI_FN), /* S60 */
+};
+
+static const struct matrix_keymap_data qi_lb60_keymap_data = {
+ .keymap = qi_lb60_keymap,
+ .keymap_size = ARRAY_SIZE(qi_lb60_keymap),
+};
+
+static const unsigned int qi_lb60_keypad_cols[] = {
+ QI_LB60_GPIO_KEYOUT(0),
+ QI_LB60_GPIO_KEYOUT(1),
+ QI_LB60_GPIO_KEYOUT(2),
+ QI_LB60_GPIO_KEYOUT(3),
+ QI_LB60_GPIO_KEYOUT(4),
+ QI_LB60_GPIO_KEYOUT(5),
+ QI_LB60_GPIO_KEYOUT(6),
+ QI_LB60_GPIO_KEYOUT(7),
+};
+
+static const unsigned int qi_lb60_keypad_rows[] = {
+ QI_LB60_GPIO_KEYIN(0),
+ QI_LB60_GPIO_KEYIN(1),
+ QI_LB60_GPIO_KEYIN(2),
+ QI_LB60_GPIO_KEYIN(3),
+ QI_LB60_GPIO_KEYIN(4),
+ QI_LB60_GPIO_KEYIN(5),
+ QI_LB60_GPIO_KEYIN(7),
+ QI_LB60_GPIO_KEYIN8,
+};
+
+static struct matrix_keypad_platform_data qi_lb60_pdata = {
+ .keymap_data = &qi_lb60_keymap_data,
+ .col_gpios = qi_lb60_keypad_cols,
+ .row_gpios = qi_lb60_keypad_rows,
+ .num_col_gpios = ARRAY_SIZE(qi_lb60_keypad_cols),
+ .num_row_gpios = ARRAY_SIZE(qi_lb60_keypad_rows),
+ .col_scan_delay_us = 10,
+ .debounce_ms = 10,
+ .wakeup = 1,
+ .active_low = 1,
+};
+
+static struct platform_device qi_lb60_keypad = {
+ .name = "matrix-keypad",
+ .id = -1,
+ .dev = {
+ .platform_data = &qi_lb60_pdata,
+ },
+};
+
+/* Display */
+static struct fb_videomode qi_lb60_video_modes[] = {
+ {
+ .name = "320x240",
+ .xres = 320,
+ .yres = 240,
+ .refresh = 30,
+ .left_margin = 140,
+ .right_margin = 273,
+ .upper_margin = 20,
+ .lower_margin = 2,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+static struct jz4740_fb_platform_data qi_lb60_fb_pdata = {
+ .width = 60,
+ .height = 45,
+ .num_modes = ARRAY_SIZE(qi_lb60_video_modes),
+ .modes = qi_lb60_video_modes,
+ .bpp = 24,
+ .lcd_type = JZ_LCD_TYPE_8BIT_SERIAL,
+ .pixclk_falling_edge = 1,
+};
+
+struct spi_gpio_platform_data spigpio_platform_data = {
+ .sck = JZ_GPIO_PORTC(23),
+ .mosi = JZ_GPIO_PORTC(22),
+ .miso = -1,
+ .num_chipselect = 1,
+};
+
+static struct platform_device spigpio_device = {
+ .name = "spi_gpio",
+ .id = 1,
+ .dev = {
+ .platform_data = &spigpio_platform_data,
+ },
+};
+
+static struct spi_board_info qi_lb60_spi_board_info[] = {
+ {
+ .modalias = "ili8960",
+ .controller_data = (void *)JZ_GPIO_PORTC(21),
+ .chip_select = 0,
+ .bus_num = 1,
+ .max_speed_hz = 30 * 1000,
+ .mode = SPI_3WIRE,
+ },
+};
+
+/* Battery */
+static struct jz_battery_platform_data qi_lb60_battery_pdata = {
+ .gpio_charge = JZ_GPIO_PORTC(27),
+ .gpio_charge_active_low = 1,
+ .info = {
+ .name = "battery",
+ .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
+ .voltage_max_design = 4200000,
+ .voltage_min_design = 3600000,
+ },
+};
+
+/* GPIO Key: power */
+static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = {
+ [0] = {
+ .code = KEY_POWER,
+ .gpio = JZ_GPIO_PORTD(29),
+ .active_low = 1,
+ .desc = "Power",
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = {
+ .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons),
+ .buttons = qi_lb60_gpio_keys_buttons,
+};
+
+static struct platform_device qi_lb60_gpio_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &qi_lb60_gpio_keys_data,
+ }
+};
+
+static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = {
+ .gpio_card_detect = QI_LB60_GPIO_SD_CD,
+ .gpio_read_only = -1,
+ .gpio_power = QI_LB60_GPIO_SD_VCC_EN_N,
+ .power_active_low = 1,
+};
+
+/* OHCI */
+static struct regulator_consumer_supply avt2_usb_regulator_consumer =
+ REGULATOR_SUPPLY("vbus", "jz4740-ohci");
+
+static struct regulator_init_data avt2_usb_regulator_init_data = {
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &avt2_usb_regulator_consumer,
+ .constraints = {
+ .name = "USB power",
+ .min_uV = 5000000,
+ .max_uV = 5000000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct fixed_voltage_config avt2_usb_regulator_data = {
+ .supply_name = "USB power",
+ .microvolts = 5000000,
+ .gpio = JZ_GPIO_PORTB(17),
+ .init_data = &avt2_usb_regulator_init_data,
+};
+
+static struct platform_device avt2_usb_regulator_device = {
+ .name = "reg-fixed-voltage",
+ .id = -1,
+ .dev = {
+ .platform_data = &avt2_usb_regulator_data,
+ }
+};
+
+/* beeper */
+static struct platform_device qi_lb60_pwm_beeper = {
+ .name = "pwm-beeper",
+ .id = -1,
+ .dev = {
+ .platform_data = (void *)4,
+ },
+};
+
+static struct platform_device *jz_platform_devices[] __initdata = {
+ &jz4740_udc_device,
+ &jz4740_mmc_device,
+ &jz4740_nand_device,
+ &qi_lb60_keypad,
+ &spigpio_device,
+ &jz4740_framebuffer_device,
+ &jz4740_pcm_device,
+ &jz4740_i2s_device,
+ &jz4740_codec_device,
+ &jz4740_rtc_device,
+ &jz4740_adc_device,
+ &qi_lb60_gpio_keys,
+ &qi_lb60_pwm_beeper,
+};
+
+static void __init board_gpio_setup(void)
+{
+ /* We only need to enable/disable pullup here for pins used in generic
+ * drivers. Everything else is done by the drivers themselfs. */
+ jz_gpio_disable_pullup(QI_LB60_GPIO_SD_VCC_EN_N);
+ jz_gpio_disable_pullup(QI_LB60_GPIO_SD_CD);
+}
+
+static int __init qi_lb60_init_platform_devices(void)
+{
+ jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata;
+ jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata;
+ jz4740_adc_device.dev.platform_data = &qi_lb60_battery_pdata;
+ jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata;
+
+ jz4740_serial_device_register();
+
+ spi_register_board_info(qi_lb60_spi_board_info,
+ ARRAY_SIZE(qi_lb60_spi_board_info));
+
+ if (is_avt2) {
+ platform_device_register(&avt2_usb_regulator_device);
+ platform_device_register(&jz4740_usb_ohci_device);
+ }
+
+ return platform_add_devices(jz_platform_devices,
+ ARRAY_SIZE(jz_platform_devices));
+
+}
+
+struct jz4740_clock_board_data jz4740_clock_bdata = {
+ .ext_rate = 12000000,
+ .rtc_rate = 32768,
+};
+
+static __init int board_avt2(char *str)
+{
+ qi_lb60_mmc_pdata.card_detect_active_low = 1;
+ is_avt2 = true;
+
+ return 1;
+}
+__setup("avt2", board_avt2);
+
+static int __init qi_lb60_board_setup(void)
+{
+ printk(KERN_INFO "Qi Hardware JZ4740 QI %s setup\n",
+ is_avt2 ? "AVT2" : "LB60");
+
+ board_gpio_setup();
+
+ if (qi_lb60_init_platform_devices())
+ panic("Failed to initalize platform devices\n");
+
+ return 0;
+}
+arch_initcall(qi_lb60_board_setup);
diff --git a/arch/mips/jz4740/clock-debugfs.c b/arch/mips/jz4740/clock-debugfs.c
new file mode 100644
index 000000000000..330a0f2bf17b
--- /dev/null
+++ b/arch/mips/jz4740/clock-debugfs.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 SoC clock support debugfs entries
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+#include <linux/debugfs.h>
+#include <linux/uaccess.h>
+
+#include <asm/mach-jz4740/clock.h>
+#include "clock.h"
+
+static struct dentry *jz4740_clock_debugfs;
+
+static int jz4740_clock_debugfs_show_enabled(void *data, uint64_t *value)
+{
+ struct clk *clk = data;
+ *value = clk_is_enabled(clk);
+
+ return 0;
+}
+
+static int jz4740_clock_debugfs_set_enabled(void *data, uint64_t value)
+{
+ struct clk *clk = data;
+
+ if (value)
+ return clk_enable(clk);
+ else
+ clk_disable(clk);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(jz4740_clock_debugfs_ops_enabled,
+ jz4740_clock_debugfs_show_enabled,
+ jz4740_clock_debugfs_set_enabled,
+ "%llu\n");
+
+static int jz4740_clock_debugfs_show_rate(void *data, uint64_t *value)
+{
+ struct clk *clk = data;
+ *value = clk_get_rate(clk);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(jz4740_clock_debugfs_ops_rate,
+ jz4740_clock_debugfs_show_rate,
+ NULL,
+ "%llu\n");
+
+void jz4740_clock_debugfs_add_clk(struct clk *clk)
+{
+ if (!jz4740_clock_debugfs)
+ return;
+
+ clk->debugfs_entry = debugfs_create_dir(clk->name, jz4740_clock_debugfs);
+ debugfs_create_file("rate", S_IWUGO | S_IRUGO, clk->debugfs_entry, clk,
+ &jz4740_clock_debugfs_ops_rate);
+ debugfs_create_file("enabled", S_IRUGO, clk->debugfs_entry, clk,
+ &jz4740_clock_debugfs_ops_enabled);
+
+ if (clk->parent) {
+ char parent_path[100];
+ snprintf(parent_path, 100, "../%s", clk->parent->name);
+ clk->debugfs_parent_entry = debugfs_create_symlink("parent",
+ clk->debugfs_entry,
+ parent_path);
+ }
+}
+
+/* TODO: Locking */
+void jz4740_clock_debugfs_update_parent(struct clk *clk)
+{
+ if (clk->debugfs_parent_entry)
+ debugfs_remove(clk->debugfs_parent_entry);
+
+ if (clk->parent) {
+ char parent_path[100];
+ snprintf(parent_path, 100, "../%s", clk->parent->name);
+ clk->debugfs_parent_entry = debugfs_create_symlink("parent",
+ clk->debugfs_entry,
+ parent_path);
+ } else {
+ clk->debugfs_parent_entry = NULL;
+ }
+}
+
+void jz4740_clock_debugfs_init(void)
+{
+ jz4740_clock_debugfs = debugfs_create_dir("jz4740-clock", NULL);
+ if (IS_ERR(jz4740_clock_debugfs))
+ jz4740_clock_debugfs = NULL;
+}
diff --git a/arch/mips/jz4740/clock.c b/arch/mips/jz4740/clock.c
new file mode 100644
index 000000000000..118a8a5562dd
--- /dev/null
+++ b/arch/mips/jz4740/clock.c
@@ -0,0 +1,924 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 SoC clock support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/clk.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/list.h>
+#include <linux/err.h>
+
+#include <asm/mach-jz4740/clock.h>
+#include <asm/mach-jz4740/base.h>
+
+#include "clock.h"
+
+#define JZ_REG_CLOCK_CTRL 0x00
+#define JZ_REG_CLOCK_LOW_POWER 0x04
+#define JZ_REG_CLOCK_PLL 0x10
+#define JZ_REG_CLOCK_GATE 0x20
+#define JZ_REG_CLOCK_SLEEP_CTRL 0x24
+#define JZ_REG_CLOCK_I2S 0x60
+#define JZ_REG_CLOCK_LCD 0x64
+#define JZ_REG_CLOCK_MMC 0x68
+#define JZ_REG_CLOCK_UHC 0x6C
+#define JZ_REG_CLOCK_SPI 0x74
+
+#define JZ_CLOCK_CTRL_I2S_SRC_PLL BIT(31)
+#define JZ_CLOCK_CTRL_KO_ENABLE BIT(30)
+#define JZ_CLOCK_CTRL_UDC_SRC_PLL BIT(29)
+#define JZ_CLOCK_CTRL_UDIV_MASK 0x1f800000
+#define JZ_CLOCK_CTRL_CHANGE_ENABLE BIT(22)
+#define JZ_CLOCK_CTRL_PLL_HALF BIT(21)
+#define JZ_CLOCK_CTRL_LDIV_MASK 0x001f0000
+#define JZ_CLOCK_CTRL_UDIV_OFFSET 23
+#define JZ_CLOCK_CTRL_LDIV_OFFSET 16
+#define JZ_CLOCK_CTRL_MDIV_OFFSET 12
+#define JZ_CLOCK_CTRL_PDIV_OFFSET 8
+#define JZ_CLOCK_CTRL_HDIV_OFFSET 4
+#define JZ_CLOCK_CTRL_CDIV_OFFSET 0
+
+#define JZ_CLOCK_GATE_UART0 BIT(0)
+#define JZ_CLOCK_GATE_TCU BIT(1)
+#define JZ_CLOCK_GATE_RTC BIT(2)
+#define JZ_CLOCK_GATE_I2C BIT(3)
+#define JZ_CLOCK_GATE_SPI BIT(4)
+#define JZ_CLOCK_GATE_AIC BIT(5)
+#define JZ_CLOCK_GATE_I2S BIT(6)
+#define JZ_CLOCK_GATE_MMC BIT(7)
+#define JZ_CLOCK_GATE_ADC BIT(8)
+#define JZ_CLOCK_GATE_CIM BIT(9)
+#define JZ_CLOCK_GATE_LCD BIT(10)
+#define JZ_CLOCK_GATE_UDC BIT(11)
+#define JZ_CLOCK_GATE_DMAC BIT(12)
+#define JZ_CLOCK_GATE_IPU BIT(13)
+#define JZ_CLOCK_GATE_UHC BIT(14)
+#define JZ_CLOCK_GATE_UART1 BIT(15)
+
+#define JZ_CLOCK_I2S_DIV_MASK 0x01ff
+
+#define JZ_CLOCK_LCD_DIV_MASK 0x01ff
+
+#define JZ_CLOCK_MMC_DIV_MASK 0x001f
+
+#define JZ_CLOCK_UHC_DIV_MASK 0x000f
+
+#define JZ_CLOCK_SPI_SRC_PLL BIT(31)
+#define JZ_CLOCK_SPI_DIV_MASK 0x000f
+
+#define JZ_CLOCK_PLL_M_MASK 0x01ff
+#define JZ_CLOCK_PLL_N_MASK 0x001f
+#define JZ_CLOCK_PLL_OD_MASK 0x0003
+#define JZ_CLOCK_PLL_STABLE BIT(10)
+#define JZ_CLOCK_PLL_BYPASS BIT(9)
+#define JZ_CLOCK_PLL_ENABLED BIT(8)
+#define JZ_CLOCK_PLL_STABLIZE_MASK 0x000f
+#define JZ_CLOCK_PLL_M_OFFSET 23
+#define JZ_CLOCK_PLL_N_OFFSET 18
+#define JZ_CLOCK_PLL_OD_OFFSET 16
+
+#define JZ_CLOCK_LOW_POWER_MODE_DOZE BIT(2)
+#define JZ_CLOCK_LOW_POWER_MODE_SLEEP BIT(0)
+
+#define JZ_CLOCK_SLEEP_CTRL_SUSPEND_UHC BIT(7)
+#define JZ_CLOCK_SLEEP_CTRL_ENABLE_UDC BIT(6)
+
+static void __iomem *jz_clock_base;
+static spinlock_t jz_clock_lock;
+static LIST_HEAD(jz_clocks);
+
+struct main_clk {
+ struct clk clk;
+ uint32_t div_offset;
+};
+
+struct divided_clk {
+ struct clk clk;
+ uint32_t reg;
+ uint32_t mask;
+};
+
+struct static_clk {
+ struct clk clk;
+ unsigned long rate;
+};
+
+static uint32_t jz_clk_reg_read(int reg)
+{
+ return readl(jz_clock_base + reg);
+}
+
+static void jz_clk_reg_write_mask(int reg, uint32_t val, uint32_t mask)
+{
+ uint32_t val2;
+
+ spin_lock(&jz_clock_lock);
+ val2 = readl(jz_clock_base + reg);
+ val2 &= ~mask;
+ val2 |= val;
+ writel(val2, jz_clock_base + reg);
+ spin_unlock(&jz_clock_lock);
+}
+
+static void jz_clk_reg_set_bits(int reg, uint32_t mask)
+{
+ uint32_t val;
+
+ spin_lock(&jz_clock_lock);
+ val = readl(jz_clock_base + reg);
+ val |= mask;
+ writel(val, jz_clock_base + reg);
+ spin_unlock(&jz_clock_lock);
+}
+
+static void jz_clk_reg_clear_bits(int reg, uint32_t mask)
+{
+ uint32_t val;
+
+ spin_lock(&jz_clock_lock);
+ val = readl(jz_clock_base + reg);
+ val &= ~mask;
+ writel(val, jz_clock_base + reg);
+ spin_unlock(&jz_clock_lock);
+}
+
+static int jz_clk_enable_gating(struct clk *clk)
+{
+ if (clk->gate_bit == JZ4740_CLK_NOT_GATED)
+ return -EINVAL;
+
+ jz_clk_reg_clear_bits(JZ_REG_CLOCK_GATE, clk->gate_bit);
+ return 0;
+}
+
+static int jz_clk_disable_gating(struct clk *clk)
+{
+ if (clk->gate_bit == JZ4740_CLK_NOT_GATED)
+ return -EINVAL;
+
+ jz_clk_reg_set_bits(JZ_REG_CLOCK_GATE, clk->gate_bit);
+ return 0;
+}
+
+static int jz_clk_is_enabled_gating(struct clk *clk)
+{
+ if (clk->gate_bit == JZ4740_CLK_NOT_GATED)
+ return 1;
+
+ return !(jz_clk_reg_read(JZ_REG_CLOCK_GATE) & clk->gate_bit);
+}
+
+static unsigned long jz_clk_static_get_rate(struct clk *clk)
+{
+ return ((struct static_clk *)clk)->rate;
+}
+
+static int jz_clk_ko_enable(struct clk *clk)
+{
+ jz_clk_reg_set_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_KO_ENABLE);
+ return 0;
+}
+
+static int jz_clk_ko_disable(struct clk *clk)
+{
+ jz_clk_reg_clear_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_KO_ENABLE);
+ return 0;
+}
+
+static int jz_clk_ko_is_enabled(struct clk *clk)
+{
+ return !!(jz_clk_reg_read(JZ_REG_CLOCK_CTRL) & JZ_CLOCK_CTRL_KO_ENABLE);
+}
+
+static const int pllno[] = {1, 2, 2, 4};
+
+static unsigned long jz_clk_pll_get_rate(struct clk *clk)
+{
+ uint32_t val;
+ int m;
+ int n;
+ int od;
+
+ val = jz_clk_reg_read(JZ_REG_CLOCK_PLL);
+
+ if (val & JZ_CLOCK_PLL_BYPASS)
+ return clk_get_rate(clk->parent);
+
+ m = ((val >> 23) & 0x1ff) + 2;
+ n = ((val >> 18) & 0x1f) + 2;
+ od = (val >> 16) & 0x3;
+
+ return ((clk_get_rate(clk->parent) / n) * m) / pllno[od];
+}
+
+static unsigned long jz_clk_pll_half_get_rate(struct clk *clk)
+{
+ uint32_t reg;
+
+ reg = jz_clk_reg_read(JZ_REG_CLOCK_CTRL);
+ if (reg & JZ_CLOCK_CTRL_PLL_HALF)
+ return jz_clk_pll_get_rate(clk->parent);
+ return jz_clk_pll_get_rate(clk->parent) >> 1;
+}
+
+static const int jz_clk_main_divs[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
+
+static unsigned long jz_clk_main_round_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long parent_rate = jz_clk_pll_get_rate(clk->parent);
+ int div;
+
+ div = parent_rate / rate;
+ if (div > 32)
+ return parent_rate / 32;
+ else if (div < 1)
+ return parent_rate;
+
+ div &= (0x3 << (ffs(div) - 1));
+
+ return parent_rate / div;
+}
+
+static unsigned long jz_clk_main_get_rate(struct clk *clk)
+{
+ struct main_clk *mclk = (struct main_clk *)clk;
+ uint32_t div;
+
+ div = jz_clk_reg_read(JZ_REG_CLOCK_CTRL);
+
+ div >>= mclk->div_offset;
+ div &= 0xf;
+
+ if (div >= ARRAY_SIZE(jz_clk_main_divs))
+ div = ARRAY_SIZE(jz_clk_main_divs) - 1;
+
+ return jz_clk_pll_get_rate(clk->parent) / jz_clk_main_divs[div];
+}
+
+static int jz_clk_main_set_rate(struct clk *clk, unsigned long rate)
+{
+ struct main_clk *mclk = (struct main_clk *)clk;
+ int i;
+ int div;
+ unsigned long parent_rate = jz_clk_pll_get_rate(clk->parent);
+
+ rate = jz_clk_main_round_rate(clk, rate);
+
+ div = parent_rate / rate;
+
+ i = (ffs(div) - 1) << 1;
+ if (i > 0 && !(div & BIT(i-1)))
+ i -= 1;
+
+ jz_clk_reg_write_mask(JZ_REG_CLOCK_CTRL, i << mclk->div_offset,
+ 0xf << mclk->div_offset);
+
+ return 0;
+}
+
+static struct clk_ops jz_clk_static_ops = {
+ .get_rate = jz_clk_static_get_rate,
+ .enable = jz_clk_enable_gating,
+ .disable = jz_clk_disable_gating,
+ .is_enabled = jz_clk_is_enabled_gating,
+};
+
+static struct static_clk jz_clk_ext = {
+ .clk = {
+ .name = "ext",
+ .gate_bit = JZ4740_CLK_NOT_GATED,
+ .ops = &jz_clk_static_ops,
+ },
+};
+
+static struct clk_ops jz_clk_pll_ops = {
+ .get_rate = jz_clk_pll_get_rate,
+};
+
+static struct clk jz_clk_pll = {
+ .name = "pll",
+ .parent = &jz_clk_ext.clk,
+ .ops = &jz_clk_pll_ops,
+};
+
+static struct clk_ops jz_clk_pll_half_ops = {
+ .get_rate = jz_clk_pll_half_get_rate,
+};
+
+static struct clk jz_clk_pll_half = {
+ .name = "pll half",
+ .parent = &jz_clk_pll,
+ .ops = &jz_clk_pll_half_ops,
+};
+
+static const struct clk_ops jz_clk_main_ops = {
+ .get_rate = jz_clk_main_get_rate,
+ .set_rate = jz_clk_main_set_rate,
+ .round_rate = jz_clk_main_round_rate,
+};
+
+static struct main_clk jz_clk_cpu = {
+ .clk = {
+ .name = "cclk",
+ .parent = &jz_clk_pll,
+ .ops = &jz_clk_main_ops,
+ },
+ .div_offset = JZ_CLOCK_CTRL_CDIV_OFFSET,
+};
+
+static struct main_clk jz_clk_memory = {
+ .clk = {
+ .name = "mclk",
+ .parent = &jz_clk_pll,
+ .ops = &jz_clk_main_ops,
+ },
+ .div_offset = JZ_CLOCK_CTRL_MDIV_OFFSET,
+};
+
+static struct main_clk jz_clk_high_speed_peripheral = {
+ .clk = {
+ .name = "hclk",
+ .parent = &jz_clk_pll,
+ .ops = &jz_clk_main_ops,
+ },
+ .div_offset = JZ_CLOCK_CTRL_HDIV_OFFSET,
+};
+
+
+static struct main_clk jz_clk_low_speed_peripheral = {
+ .clk = {
+ .name = "pclk",
+ .parent = &jz_clk_pll,
+ .ops = &jz_clk_main_ops,
+ },
+ .div_offset = JZ_CLOCK_CTRL_PDIV_OFFSET,
+};
+
+static const struct clk_ops jz_clk_ko_ops = {
+ .enable = jz_clk_ko_enable,
+ .disable = jz_clk_ko_disable,
+ .is_enabled = jz_clk_ko_is_enabled,
+};
+
+static struct clk jz_clk_ko = {
+ .name = "cko",
+ .parent = &jz_clk_memory.clk,
+ .ops = &jz_clk_ko_ops,
+};
+
+static int jz_clk_spi_set_parent(struct clk *clk, struct clk *parent)
+{
+ if (parent == &jz_clk_pll)
+ jz_clk_reg_set_bits(JZ_CLOCK_SPI_SRC_PLL, JZ_REG_CLOCK_SPI);
+ else if (parent == &jz_clk_ext.clk)
+ jz_clk_reg_clear_bits(JZ_CLOCK_SPI_SRC_PLL, JZ_REG_CLOCK_SPI);
+ else
+ return -EINVAL;
+
+ clk->parent = parent;
+
+ return 0;
+}
+
+static int jz_clk_i2s_set_parent(struct clk *clk, struct clk *parent)
+{
+ if (parent == &jz_clk_pll_half)
+ jz_clk_reg_set_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_I2S_SRC_PLL);
+ else if (parent == &jz_clk_ext.clk)
+ jz_clk_reg_clear_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_I2S_SRC_PLL);
+ else
+ return -EINVAL;
+
+ clk->parent = parent;
+
+ return 0;
+}
+
+static int jz_clk_udc_enable(struct clk *clk)
+{
+ jz_clk_reg_set_bits(JZ_REG_CLOCK_SLEEP_CTRL,
+ JZ_CLOCK_SLEEP_CTRL_ENABLE_UDC);
+
+ return 0;
+}
+
+static int jz_clk_udc_disable(struct clk *clk)
+{
+ jz_clk_reg_clear_bits(JZ_REG_CLOCK_SLEEP_CTRL,
+ JZ_CLOCK_SLEEP_CTRL_ENABLE_UDC);
+
+ return 0;
+}
+
+static int jz_clk_udc_is_enabled(struct clk *clk)
+{
+ return !!(jz_clk_reg_read(JZ_REG_CLOCK_SLEEP_CTRL) &
+ JZ_CLOCK_SLEEP_CTRL_ENABLE_UDC);
+}
+
+static int jz_clk_udc_set_parent(struct clk *clk, struct clk *parent)
+{
+ if (parent == &jz_clk_pll_half)
+ jz_clk_reg_set_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_UDC_SRC_PLL);
+ else if (parent == &jz_clk_ext.clk)
+ jz_clk_reg_clear_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_UDC_SRC_PLL);
+ else
+ return -EINVAL;
+
+ clk->parent = parent;
+
+ return 0;
+}
+
+static int jz_clk_udc_set_rate(struct clk *clk, unsigned long rate)
+{
+ int div;
+
+ if (clk->parent == &jz_clk_ext.clk)
+ return -EINVAL;
+
+ div = clk_get_rate(clk->parent) / rate - 1;
+
+ if (div < 0)
+ div = 0;
+ else if (div > 63)
+ div = 63;
+
+ jz_clk_reg_write_mask(JZ_REG_CLOCK_CTRL, div << JZ_CLOCK_CTRL_UDIV_OFFSET,
+ JZ_CLOCK_CTRL_UDIV_MASK);
+ return 0;
+}
+
+static unsigned long jz_clk_udc_get_rate(struct clk *clk)
+{
+ int div;
+
+ if (clk->parent == &jz_clk_ext.clk)
+ return clk_get_rate(clk->parent);
+
+ div = (jz_clk_reg_read(JZ_REG_CLOCK_CTRL) & JZ_CLOCK_CTRL_UDIV_MASK);
+ div >>= JZ_CLOCK_CTRL_UDIV_OFFSET;
+ div += 1;
+
+ return clk_get_rate(clk->parent) / div;
+}
+
+static unsigned long jz_clk_divided_get_rate(struct clk *clk)
+{
+ struct divided_clk *dclk = (struct divided_clk *)clk;
+ int div;
+
+ if (clk->parent == &jz_clk_ext.clk)
+ return clk_get_rate(clk->parent);
+
+ div = (jz_clk_reg_read(dclk->reg) & dclk->mask) + 1;
+
+ return clk_get_rate(clk->parent) / div;
+}
+
+static int jz_clk_divided_set_rate(struct clk *clk, unsigned long rate)
+{
+ struct divided_clk *dclk = (struct divided_clk *)clk;
+ int div;
+
+ if (clk->parent == &jz_clk_ext.clk)
+ return -EINVAL;
+
+ div = clk_get_rate(clk->parent) / rate - 1;
+
+ if (div < 0)
+ div = 0;
+ else if (div > dclk->mask)
+ div = dclk->mask;
+
+ jz_clk_reg_write_mask(dclk->reg, div, dclk->mask);
+
+ return 0;
+}
+
+static unsigned long jz_clk_ldclk_round_rate(struct clk *clk, unsigned long rate)
+{
+ int div;
+ unsigned long parent_rate = jz_clk_pll_half_get_rate(clk->parent);
+
+ if (rate > 150000000)
+ return 150000000;
+
+ div = parent_rate / rate;
+ if (div < 1)
+ div = 1;
+ else if (div > 32)
+ div = 32;
+
+ return parent_rate / div;
+}
+
+static int jz_clk_ldclk_set_rate(struct clk *clk, unsigned long rate)
+{
+ int div;
+
+ if (rate > 150000000)
+ return -EINVAL;
+
+ div = jz_clk_pll_half_get_rate(clk->parent) / rate - 1;
+ if (div < 0)
+ div = 0;
+ else if (div > 31)
+ div = 31;
+
+ jz_clk_reg_write_mask(JZ_REG_CLOCK_CTRL, div << JZ_CLOCK_CTRL_LDIV_OFFSET,
+ JZ_CLOCK_CTRL_LDIV_MASK);
+
+ return 0;
+}
+
+static unsigned long jz_clk_ldclk_get_rate(struct clk *clk)
+{
+ int div;
+
+ div = jz_clk_reg_read(JZ_REG_CLOCK_CTRL) & JZ_CLOCK_CTRL_LDIV_MASK;
+ div >>= JZ_CLOCK_CTRL_LDIV_OFFSET;
+
+ return jz_clk_pll_half_get_rate(clk->parent) / (div + 1);
+}
+
+static const struct clk_ops jz_clk_ops_ld = {
+ .set_rate = jz_clk_ldclk_set_rate,
+ .get_rate = jz_clk_ldclk_get_rate,
+ .round_rate = jz_clk_ldclk_round_rate,
+ .enable = jz_clk_enable_gating,
+ .disable = jz_clk_disable_gating,
+ .is_enabled = jz_clk_is_enabled_gating,
+};
+
+static struct clk jz_clk_ld = {
+ .name = "lcd",
+ .gate_bit = JZ_CLOCK_GATE_LCD,
+ .parent = &jz_clk_pll_half,
+ .ops = &jz_clk_ops_ld,
+};
+
+static const struct clk_ops jz_clk_i2s_ops = {
+ .set_rate = jz_clk_divided_set_rate,
+ .get_rate = jz_clk_divided_get_rate,
+ .enable = jz_clk_enable_gating,
+ .disable = jz_clk_disable_gating,
+ .is_enabled = jz_clk_is_enabled_gating,
+ .set_parent = jz_clk_i2s_set_parent,
+};
+
+static const struct clk_ops jz_clk_spi_ops = {
+ .set_rate = jz_clk_divided_set_rate,
+ .get_rate = jz_clk_divided_get_rate,
+ .enable = jz_clk_enable_gating,
+ .disable = jz_clk_disable_gating,
+ .is_enabled = jz_clk_is_enabled_gating,
+ .set_parent = jz_clk_spi_set_parent,
+};
+
+static const struct clk_ops jz_clk_divided_ops = {
+ .set_rate = jz_clk_divided_set_rate,
+ .get_rate = jz_clk_divided_get_rate,
+ .enable = jz_clk_enable_gating,
+ .disable = jz_clk_disable_gating,
+ .is_enabled = jz_clk_is_enabled_gating,
+};
+
+static struct divided_clk jz4740_clock_divided_clks[] = {
+ [0] = {
+ .clk = {
+ .name = "i2s",
+ .parent = &jz_clk_ext.clk,
+ .gate_bit = JZ_CLOCK_GATE_I2S,
+ .ops = &jz_clk_i2s_ops,
+ },
+ .reg = JZ_REG_CLOCK_I2S,
+ .mask = JZ_CLOCK_I2S_DIV_MASK,
+ },
+ [1] = {
+ .clk = {
+ .name = "spi",
+ .parent = &jz_clk_ext.clk,
+ .gate_bit = JZ_CLOCK_GATE_SPI,
+ .ops = &jz_clk_spi_ops,
+ },
+ .reg = JZ_REG_CLOCK_SPI,
+ .mask = JZ_CLOCK_SPI_DIV_MASK,
+ },
+ [2] = {
+ .clk = {
+ .name = "lcd_pclk",
+ .parent = &jz_clk_pll_half,
+ .gate_bit = JZ4740_CLK_NOT_GATED,
+ .ops = &jz_clk_divided_ops,
+ },
+ .reg = JZ_REG_CLOCK_LCD,
+ .mask = JZ_CLOCK_LCD_DIV_MASK,
+ },
+ [3] = {
+ .clk = {
+ .name = "mmc",
+ .parent = &jz_clk_pll_half,
+ .gate_bit = JZ_CLOCK_GATE_MMC,
+ .ops = &jz_clk_divided_ops,
+ },
+ .reg = JZ_REG_CLOCK_MMC,
+ .mask = JZ_CLOCK_MMC_DIV_MASK,
+ },
+ [4] = {
+ .clk = {
+ .name = "uhc",
+ .parent = &jz_clk_pll_half,
+ .gate_bit = JZ_CLOCK_GATE_UHC,
+ .ops = &jz_clk_divided_ops,
+ },
+ .reg = JZ_REG_CLOCK_UHC,
+ .mask = JZ_CLOCK_UHC_DIV_MASK,
+ },
+};
+
+static const struct clk_ops jz_clk_udc_ops = {
+ .set_parent = jz_clk_udc_set_parent,
+ .set_rate = jz_clk_udc_set_rate,
+ .get_rate = jz_clk_udc_get_rate,
+ .enable = jz_clk_udc_enable,
+ .disable = jz_clk_udc_disable,
+ .is_enabled = jz_clk_udc_is_enabled,
+};
+
+static const struct clk_ops jz_clk_simple_ops = {
+ .enable = jz_clk_enable_gating,
+ .disable = jz_clk_disable_gating,
+ .is_enabled = jz_clk_is_enabled_gating,
+};
+
+static struct clk jz4740_clock_simple_clks[] = {
+ [0] = {
+ .name = "udc",
+ .parent = &jz_clk_ext.clk,
+ .ops = &jz_clk_udc_ops,
+ },
+ [1] = {
+ .name = "uart0",
+ .parent = &jz_clk_ext.clk,
+ .gate_bit = JZ_CLOCK_GATE_UART0,
+ .ops = &jz_clk_simple_ops,
+ },
+ [2] = {
+ .name = "uart1",
+ .parent = &jz_clk_ext.clk,
+ .gate_bit = JZ_CLOCK_GATE_UART1,
+ .ops = &jz_clk_simple_ops,
+ },
+ [3] = {
+ .name = "dma",
+ .parent = &jz_clk_high_speed_peripheral.clk,
+ .gate_bit = JZ_CLOCK_GATE_UART0,
+ .ops = &jz_clk_simple_ops,
+ },
+ [4] = {
+ .name = "ipu",
+ .parent = &jz_clk_high_speed_peripheral.clk,
+ .gate_bit = JZ_CLOCK_GATE_IPU,
+ .ops = &jz_clk_simple_ops,
+ },
+ [5] = {
+ .name = "adc",
+ .parent = &jz_clk_ext.clk,
+ .gate_bit = JZ_CLOCK_GATE_ADC,
+ .ops = &jz_clk_simple_ops,
+ },
+ [6] = {
+ .name = "i2c",
+ .parent = &jz_clk_ext.clk,
+ .gate_bit = JZ_CLOCK_GATE_I2C,
+ .ops = &jz_clk_simple_ops,
+ },
+ [7] = {
+ .name = "aic",
+ .parent = &jz_clk_ext.clk,
+ .gate_bit = JZ_CLOCK_GATE_AIC,
+ .ops = &jz_clk_simple_ops,
+ },
+};
+
+static struct static_clk jz_clk_rtc = {
+ .clk = {
+ .name = "rtc",
+ .gate_bit = JZ_CLOCK_GATE_RTC,
+ .ops = &jz_clk_static_ops,
+ },
+ .rate = 32768,
+};
+
+int clk_enable(struct clk *clk)
+{
+ if (!clk->ops->enable)
+ return -EINVAL;
+
+ return clk->ops->enable(clk);
+}
+EXPORT_SYMBOL_GPL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+ if (clk->ops->disable)
+ clk->ops->disable(clk);
+}
+EXPORT_SYMBOL_GPL(clk_disable);
+
+int clk_is_enabled(struct clk *clk)
+{
+ if (clk->ops->is_enabled)
+ return clk->ops->is_enabled(clk);
+
+ return 1;
+}
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ if (clk->ops->get_rate)
+ return clk->ops->get_rate(clk);
+ if (clk->parent)
+ return clk_get_rate(clk->parent);
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(clk_get_rate);
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ if (!clk->ops->set_rate)
+ return -EINVAL;
+ return clk->ops->set_rate(clk, rate);
+}
+EXPORT_SYMBOL_GPL(clk_set_rate);
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ if (clk->ops->round_rate)
+ return clk->ops->round_rate(clk, rate);
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(clk_round_rate);
+
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ int ret;
+ int enabled;
+
+ if (!clk->ops->set_parent)
+ return -EINVAL;
+
+ enabled = clk_is_enabled(clk);
+ if (enabled)
+ clk_disable(clk);
+ ret = clk->ops->set_parent(clk, parent);
+ if (enabled)
+ clk_enable(clk);
+
+ jz4740_clock_debugfs_update_parent(clk);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(clk_set_parent);
+
+struct clk *clk_get(struct device *dev, const char *name)
+{
+ struct clk *clk;
+
+ list_for_each_entry(clk, &jz_clocks, list) {
+ if (strcmp(clk->name, name) == 0)
+ return clk;
+ }
+ return ERR_PTR(-ENXIO);
+}
+EXPORT_SYMBOL_GPL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL_GPL(clk_put);
+
+static inline void clk_add(struct clk *clk)
+{
+ list_add_tail(&clk->list, &jz_clocks);
+
+ jz4740_clock_debugfs_add_clk(clk);
+}
+
+static void clk_register_clks(void)
+{
+ size_t i;
+
+ clk_add(&jz_clk_ext.clk);
+ clk_add(&jz_clk_pll);
+ clk_add(&jz_clk_pll_half);
+ clk_add(&jz_clk_cpu.clk);
+ clk_add(&jz_clk_high_speed_peripheral.clk);
+ clk_add(&jz_clk_low_speed_peripheral.clk);
+ clk_add(&jz_clk_ko);
+ clk_add(&jz_clk_ld);
+ clk_add(&jz_clk_rtc.clk);
+
+ for (i = 0; i < ARRAY_SIZE(jz4740_clock_divided_clks); ++i)
+ clk_add(&jz4740_clock_divided_clks[i].clk);
+
+ for (i = 0; i < ARRAY_SIZE(jz4740_clock_simple_clks); ++i)
+ clk_add(&jz4740_clock_simple_clks[i]);
+}
+
+void jz4740_clock_set_wait_mode(enum jz4740_wait_mode mode)
+{
+ switch (mode) {
+ case JZ4740_WAIT_MODE_IDLE:
+ jz_clk_reg_clear_bits(JZ_REG_CLOCK_LOW_POWER, JZ_CLOCK_LOW_POWER_MODE_SLEEP);
+ break;
+ case JZ4740_WAIT_MODE_SLEEP:
+ jz_clk_reg_set_bits(JZ_REG_CLOCK_LOW_POWER, JZ_CLOCK_LOW_POWER_MODE_SLEEP);
+ break;
+ }
+}
+
+void jz4740_clock_udc_disable_auto_suspend(void)
+{
+ jz_clk_reg_clear_bits(JZ_REG_CLOCK_GATE, JZ_CLOCK_GATE_UDC);
+}
+EXPORT_SYMBOL_GPL(jz4740_clock_udc_disable_auto_suspend);
+
+void jz4740_clock_udc_enable_auto_suspend(void)
+{
+ jz_clk_reg_set_bits(JZ_REG_CLOCK_GATE, JZ_CLOCK_GATE_UDC);
+}
+EXPORT_SYMBOL_GPL(jz4740_clock_udc_enable_auto_suspend);
+
+void jz4740_clock_suspend(void)
+{
+ jz_clk_reg_set_bits(JZ_REG_CLOCK_GATE,
+ JZ_CLOCK_GATE_TCU | JZ_CLOCK_GATE_DMAC | JZ_CLOCK_GATE_UART0);
+
+ jz_clk_reg_clear_bits(JZ_REG_CLOCK_PLL, JZ_CLOCK_PLL_ENABLED);
+}
+
+void jz4740_clock_resume(void)
+{
+ uint32_t pll;
+
+ jz_clk_reg_set_bits(JZ_REG_CLOCK_PLL, JZ_CLOCK_PLL_ENABLED);
+
+ do {
+ pll = jz_clk_reg_read(JZ_REG_CLOCK_PLL);
+ } while (!(pll & JZ_CLOCK_PLL_STABLE));
+
+ jz_clk_reg_clear_bits(JZ_REG_CLOCK_GATE,
+ JZ_CLOCK_GATE_TCU | JZ_CLOCK_GATE_DMAC | JZ_CLOCK_GATE_UART0);
+}
+
+static int jz4740_clock_init(void)
+{
+ uint32_t val;
+
+ jz_clock_base = ioremap(JZ4740_CPM_BASE_ADDR, 0x100);
+ if (!jz_clock_base)
+ return -EBUSY;
+
+ spin_lock_init(&jz_clock_lock);
+
+ jz_clk_ext.rate = jz4740_clock_bdata.ext_rate;
+ jz_clk_rtc.rate = jz4740_clock_bdata.rtc_rate;
+
+ val = jz_clk_reg_read(JZ_REG_CLOCK_SPI);
+
+ if (val & JZ_CLOCK_SPI_SRC_PLL)
+ jz4740_clock_divided_clks[1].clk.parent = &jz_clk_pll_half;
+
+ val = jz_clk_reg_read(JZ_REG_CLOCK_CTRL);
+
+ if (val & JZ_CLOCK_CTRL_I2S_SRC_PLL)
+ jz4740_clock_divided_clks[0].clk.parent = &jz_clk_pll_half;
+
+ if (val & JZ_CLOCK_CTRL_UDC_SRC_PLL)
+ jz4740_clock_simple_clks[0].parent = &jz_clk_pll_half;
+
+ jz4740_clock_debugfs_init();
+
+ clk_register_clks();
+
+ return 0;
+}
+arch_initcall(jz4740_clock_init);
diff --git a/arch/mips/jz4740/clock.h b/arch/mips/jz4740/clock.h
new file mode 100644
index 000000000000..5d07499d7461
--- /dev/null
+++ b/arch/mips/jz4740/clock.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 SoC clock support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __MIPS_JZ4740_CLOCK_H__
+#define __MIPS_JZ4740_CLOCK_H__
+
+#include <linux/list.h>
+
+struct jz4740_clock_board_data {
+ unsigned long ext_rate;
+ unsigned long rtc_rate;
+};
+
+extern struct jz4740_clock_board_data jz4740_clock_bdata;
+
+void jz4740_clock_suspend(void);
+void jz4740_clock_resume(void);
+
+struct clk;
+
+struct clk_ops {
+ unsigned long (*get_rate)(struct clk *clk);
+ unsigned long (*round_rate)(struct clk *clk, unsigned long rate);
+ int (*set_rate)(struct clk *clk, unsigned long rate);
+ int (*enable)(struct clk *clk);
+ int (*disable)(struct clk *clk);
+ int (*is_enabled)(struct clk *clk);
+
+ int (*set_parent)(struct clk *clk, struct clk *parent);
+
+};
+
+struct clk {
+ const char *name;
+ struct clk *parent;
+
+ uint32_t gate_bit;
+
+ const struct clk_ops *ops;
+
+ struct list_head list;
+
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *debugfs_entry;
+ struct dentry *debugfs_parent_entry;
+#endif
+
+};
+
+#define JZ4740_CLK_NOT_GATED ((uint32_t)-1)
+
+int clk_is_enabled(struct clk *clk);
+
+#ifdef CONFIG_DEBUG_FS
+void jz4740_clock_debugfs_init(void);
+void jz4740_clock_debugfs_add_clk(struct clk *clk);
+void jz4740_clock_debugfs_update_parent(struct clk *clk);
+#else
+static inline void jz4740_clock_debugfs_init(void) {};
+static inline void jz4740_clock_debugfs_add_clk(struct clk *clk) {};
+static inline void jz4740_clock_debugfs_update_parent(struct clk *clk) {};
+#endif
+
+#endif
diff --git a/arch/mips/jz4740/dma.c b/arch/mips/jz4740/dma.c
new file mode 100644
index 000000000000..5ebe75a68350
--- /dev/null
+++ b/arch/mips/jz4740/dma.c
@@ -0,0 +1,289 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 SoC DMA support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+
+#include <linux/dma-mapping.h>
+#include <asm/mach-jz4740/dma.h>
+#include <asm/mach-jz4740/base.h>
+
+#define JZ_REG_DMA_SRC_ADDR(x) (0x00 + (x) * 0x20)
+#define JZ_REG_DMA_DST_ADDR(x) (0x04 + (x) * 0x20)
+#define JZ_REG_DMA_TRANSFER_COUNT(x) (0x08 + (x) * 0x20)
+#define JZ_REG_DMA_REQ_TYPE(x) (0x0C + (x) * 0x20)
+#define JZ_REG_DMA_STATUS_CTRL(x) (0x10 + (x) * 0x20)
+#define JZ_REG_DMA_CMD(x) (0x14 + (x) * 0x20)
+#define JZ_REG_DMA_DESC_ADDR(x) (0x18 + (x) * 0x20)
+
+#define JZ_REG_DMA_CTRL 0x300
+#define JZ_REG_DMA_IRQ 0x304
+#define JZ_REG_DMA_DOORBELL 0x308
+#define JZ_REG_DMA_DOORBELL_SET 0x30C
+
+#define JZ_DMA_STATUS_CTRL_NO_DESC BIT(31)
+#define JZ_DMA_STATUS_CTRL_DESC_INV BIT(6)
+#define JZ_DMA_STATUS_CTRL_ADDR_ERR BIT(4)
+#define JZ_DMA_STATUS_CTRL_TRANSFER_DONE BIT(3)
+#define JZ_DMA_STATUS_CTRL_HALT BIT(2)
+#define JZ_DMA_STATUS_CTRL_COUNT_TERMINATE BIT(1)
+#define JZ_DMA_STATUS_CTRL_ENABLE BIT(0)
+
+#define JZ_DMA_CMD_SRC_INC BIT(23)
+#define JZ_DMA_CMD_DST_INC BIT(22)
+#define JZ_DMA_CMD_RDIL_MASK (0xf << 16)
+#define JZ_DMA_CMD_SRC_WIDTH_MASK (0x3 << 14)
+#define JZ_DMA_CMD_DST_WIDTH_MASK (0x3 << 12)
+#define JZ_DMA_CMD_INTERVAL_LENGTH_MASK (0x7 << 8)
+#define JZ_DMA_CMD_BLOCK_MODE BIT(7)
+#define JZ_DMA_CMD_DESC_VALID BIT(4)
+#define JZ_DMA_CMD_DESC_VALID_MODE BIT(3)
+#define JZ_DMA_CMD_VALID_IRQ_ENABLE BIT(2)
+#define JZ_DMA_CMD_TRANSFER_IRQ_ENABLE BIT(1)
+#define JZ_DMA_CMD_LINK_ENABLE BIT(0)
+
+#define JZ_DMA_CMD_FLAGS_OFFSET 22
+#define JZ_DMA_CMD_RDIL_OFFSET 16
+#define JZ_DMA_CMD_SRC_WIDTH_OFFSET 14
+#define JZ_DMA_CMD_DST_WIDTH_OFFSET 12
+#define JZ_DMA_CMD_TRANSFER_SIZE_OFFSET 8
+#define JZ_DMA_CMD_MODE_OFFSET 7
+
+#define JZ_DMA_CTRL_PRIORITY_MASK (0x3 << 8)
+#define JZ_DMA_CTRL_HALT BIT(3)
+#define JZ_DMA_CTRL_ADDRESS_ERROR BIT(2)
+#define JZ_DMA_CTRL_ENABLE BIT(0)
+
+
+static void __iomem *jz4740_dma_base;
+static spinlock_t jz4740_dma_lock;
+
+static inline uint32_t jz4740_dma_read(size_t reg)
+{
+ return readl(jz4740_dma_base + reg);
+}
+
+static inline void jz4740_dma_write(size_t reg, uint32_t val)
+{
+ writel(val, jz4740_dma_base + reg);
+}
+
+static inline void jz4740_dma_write_mask(size_t reg, uint32_t val, uint32_t mask)
+{
+ uint32_t val2;
+ val2 = jz4740_dma_read(reg);
+ val2 &= ~mask;
+ val2 |= val;
+ jz4740_dma_write(reg, val2);
+}
+
+struct jz4740_dma_chan {
+ unsigned int id;
+ void *dev;
+ const char *name;
+
+ enum jz4740_dma_flags flags;
+ uint32_t transfer_shift;
+
+ jz4740_dma_complete_callback_t complete_cb;
+
+ unsigned used:1;
+};
+
+#define JZ4740_DMA_CHANNEL(_id) { .id = _id }
+
+struct jz4740_dma_chan jz4740_dma_channels[] = {
+ JZ4740_DMA_CHANNEL(0),
+ JZ4740_DMA_CHANNEL(1),
+ JZ4740_DMA_CHANNEL(2),
+ JZ4740_DMA_CHANNEL(3),
+ JZ4740_DMA_CHANNEL(4),
+ JZ4740_DMA_CHANNEL(5),
+};
+
+struct jz4740_dma_chan *jz4740_dma_request(void *dev, const char *name)
+{
+ unsigned int i;
+ struct jz4740_dma_chan *dma = NULL;
+
+ spin_lock(&jz4740_dma_lock);
+
+ for (i = 0; i < ARRAY_SIZE(jz4740_dma_channels); ++i) {
+ if (!jz4740_dma_channels[i].used) {
+ dma = &jz4740_dma_channels[i];
+ dma->used = 1;
+ break;
+ }
+ }
+
+ spin_unlock(&jz4740_dma_lock);
+
+ if (!dma)
+ return NULL;
+
+ dma->dev = dev;
+ dma->name = name;
+
+ return dma;
+}
+EXPORT_SYMBOL_GPL(jz4740_dma_request);
+
+void jz4740_dma_configure(struct jz4740_dma_chan *dma,
+ const struct jz4740_dma_config *config)
+{
+ uint32_t cmd;
+
+ switch (config->transfer_size) {
+ case JZ4740_DMA_TRANSFER_SIZE_2BYTE:
+ dma->transfer_shift = 1;
+ break;
+ case JZ4740_DMA_TRANSFER_SIZE_4BYTE:
+ dma->transfer_shift = 2;
+ break;
+ case JZ4740_DMA_TRANSFER_SIZE_16BYTE:
+ dma->transfer_shift = 4;
+ break;
+ case JZ4740_DMA_TRANSFER_SIZE_32BYTE:
+ dma->transfer_shift = 5;
+ break;
+ default:
+ dma->transfer_shift = 0;
+ break;
+ }
+
+ cmd = config->flags << JZ_DMA_CMD_FLAGS_OFFSET;
+ cmd |= config->src_width << JZ_DMA_CMD_SRC_WIDTH_OFFSET;
+ cmd |= config->dst_width << JZ_DMA_CMD_DST_WIDTH_OFFSET;
+ cmd |= config->transfer_size << JZ_DMA_CMD_TRANSFER_SIZE_OFFSET;
+ cmd |= config->mode << JZ_DMA_CMD_MODE_OFFSET;
+ cmd |= JZ_DMA_CMD_TRANSFER_IRQ_ENABLE;
+
+ jz4740_dma_write(JZ_REG_DMA_CMD(dma->id), cmd);
+ jz4740_dma_write(JZ_REG_DMA_STATUS_CTRL(dma->id), 0);
+ jz4740_dma_write(JZ_REG_DMA_REQ_TYPE(dma->id), config->request_type);
+}
+EXPORT_SYMBOL_GPL(jz4740_dma_configure);
+
+void jz4740_dma_set_src_addr(struct jz4740_dma_chan *dma, dma_addr_t src)
+{
+ jz4740_dma_write(JZ_REG_DMA_SRC_ADDR(dma->id), src);
+}
+EXPORT_SYMBOL_GPL(jz4740_dma_set_src_addr);
+
+void jz4740_dma_set_dst_addr(struct jz4740_dma_chan *dma, dma_addr_t dst)
+{
+ jz4740_dma_write(JZ_REG_DMA_DST_ADDR(dma->id), dst);
+}
+EXPORT_SYMBOL_GPL(jz4740_dma_set_dst_addr);
+
+void jz4740_dma_set_transfer_count(struct jz4740_dma_chan *dma, uint32_t count)
+{
+ count >>= dma->transfer_shift;
+ jz4740_dma_write(JZ_REG_DMA_TRANSFER_COUNT(dma->id), count);
+}
+EXPORT_SYMBOL_GPL(jz4740_dma_set_transfer_count);
+
+void jz4740_dma_set_complete_cb(struct jz4740_dma_chan *dma,
+ jz4740_dma_complete_callback_t cb)
+{
+ dma->complete_cb = cb;
+}
+EXPORT_SYMBOL_GPL(jz4740_dma_set_complete_cb);
+
+void jz4740_dma_free(struct jz4740_dma_chan *dma)
+{
+ dma->dev = NULL;
+ dma->complete_cb = NULL;
+ dma->used = 0;
+}
+EXPORT_SYMBOL_GPL(jz4740_dma_free);
+
+void jz4740_dma_enable(struct jz4740_dma_chan *dma)
+{
+ jz4740_dma_write_mask(JZ_REG_DMA_STATUS_CTRL(dma->id),
+ JZ_DMA_STATUS_CTRL_NO_DESC | JZ_DMA_STATUS_CTRL_ENABLE,
+ JZ_DMA_STATUS_CTRL_HALT | JZ_DMA_STATUS_CTRL_NO_DESC |
+ JZ_DMA_STATUS_CTRL_ENABLE);
+
+ jz4740_dma_write_mask(JZ_REG_DMA_CTRL,
+ JZ_DMA_CTRL_ENABLE,
+ JZ_DMA_CTRL_HALT | JZ_DMA_CTRL_ENABLE);
+}
+EXPORT_SYMBOL_GPL(jz4740_dma_enable);
+
+void jz4740_dma_disable(struct jz4740_dma_chan *dma)
+{
+ jz4740_dma_write_mask(JZ_REG_DMA_STATUS_CTRL(dma->id), 0,
+ JZ_DMA_STATUS_CTRL_ENABLE);
+}
+EXPORT_SYMBOL_GPL(jz4740_dma_disable);
+
+uint32_t jz4740_dma_get_residue(const struct jz4740_dma_chan *dma)
+{
+ uint32_t residue;
+ residue = jz4740_dma_read(JZ_REG_DMA_TRANSFER_COUNT(dma->id));
+ return residue << dma->transfer_shift;
+}
+EXPORT_SYMBOL_GPL(jz4740_dma_get_residue);
+
+static void jz4740_dma_chan_irq(struct jz4740_dma_chan *dma)
+{
+ uint32_t status;
+
+ status = jz4740_dma_read(JZ_REG_DMA_STATUS_CTRL(dma->id));
+
+ jz4740_dma_write_mask(JZ_REG_DMA_STATUS_CTRL(dma->id), 0,
+ JZ_DMA_STATUS_CTRL_ENABLE | JZ_DMA_STATUS_CTRL_TRANSFER_DONE);
+
+ if (dma->complete_cb)
+ dma->complete_cb(dma, 0, dma->dev);
+}
+
+static irqreturn_t jz4740_dma_irq(int irq, void *dev_id)
+{
+ uint32_t irq_status;
+ unsigned int i;
+
+ irq_status = readl(jz4740_dma_base + JZ_REG_DMA_IRQ);
+
+ for (i = 0; i < 6; ++i) {
+ if (irq_status & (1 << i))
+ jz4740_dma_chan_irq(&jz4740_dma_channels[i]);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int jz4740_dma_init(void)
+{
+ unsigned int ret;
+
+ jz4740_dma_base = ioremap(JZ4740_DMAC_BASE_ADDR, 0x400);
+
+ if (!jz4740_dma_base)
+ return -EBUSY;
+
+ spin_lock_init(&jz4740_dma_lock);
+
+ ret = request_irq(JZ4740_IRQ_DMAC, jz4740_dma_irq, 0, "DMA", NULL);
+
+ if (ret)
+ printk(KERN_ERR "JZ4740 DMA: Failed to request irq: %d\n", ret);
+
+ return ret;
+}
+arch_initcall(jz4740_dma_init);
diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c
new file mode 100644
index 000000000000..38f60f35156c
--- /dev/null
+++ b/arch/mips/jz4740/gpio.c
@@ -0,0 +1,604 @@
+/*
+ * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 platform GPIO support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+
+#include <linux/spinlock.h>
+#include <linux/sysdev.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/bitops.h>
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+#include <asm/mach-jz4740/base.h>
+
+#define JZ4740_GPIO_BASE_A (32*0)
+#define JZ4740_GPIO_BASE_B (32*1)
+#define JZ4740_GPIO_BASE_C (32*2)
+#define JZ4740_GPIO_BASE_D (32*3)
+
+#define JZ4740_GPIO_NUM_A 32
+#define JZ4740_GPIO_NUM_B 32
+#define JZ4740_GPIO_NUM_C 31
+#define JZ4740_GPIO_NUM_D 32
+
+#define JZ4740_IRQ_GPIO_BASE_A (JZ4740_IRQ_GPIO(0) + JZ4740_GPIO_BASE_A)
+#define JZ4740_IRQ_GPIO_BASE_B (JZ4740_IRQ_GPIO(0) + JZ4740_GPIO_BASE_B)
+#define JZ4740_IRQ_GPIO_BASE_C (JZ4740_IRQ_GPIO(0) + JZ4740_GPIO_BASE_C)
+#define JZ4740_IRQ_GPIO_BASE_D (JZ4740_IRQ_GPIO(0) + JZ4740_GPIO_BASE_D)
+
+#define JZ_REG_GPIO_PIN 0x00
+#define JZ_REG_GPIO_DATA 0x10
+#define JZ_REG_GPIO_DATA_SET 0x14
+#define JZ_REG_GPIO_DATA_CLEAR 0x18
+#define JZ_REG_GPIO_MASK 0x20
+#define JZ_REG_GPIO_MASK_SET 0x24
+#define JZ_REG_GPIO_MASK_CLEAR 0x28
+#define JZ_REG_GPIO_PULL 0x30
+#define JZ_REG_GPIO_PULL_SET 0x34
+#define JZ_REG_GPIO_PULL_CLEAR 0x38
+#define JZ_REG_GPIO_FUNC 0x40
+#define JZ_REG_GPIO_FUNC_SET 0x44
+#define JZ_REG_GPIO_FUNC_CLEAR 0x48
+#define JZ_REG_GPIO_SELECT 0x50
+#define JZ_REG_GPIO_SELECT_SET 0x54
+#define JZ_REG_GPIO_SELECT_CLEAR 0x58
+#define JZ_REG_GPIO_DIRECTION 0x60
+#define JZ_REG_GPIO_DIRECTION_SET 0x64
+#define JZ_REG_GPIO_DIRECTION_CLEAR 0x68
+#define JZ_REG_GPIO_TRIGGER 0x70
+#define JZ_REG_GPIO_TRIGGER_SET 0x74
+#define JZ_REG_GPIO_TRIGGER_CLEAR 0x78
+#define JZ_REG_GPIO_FLAG 0x80
+#define JZ_REG_GPIO_FLAG_CLEAR 0x14
+
+#define GPIO_TO_BIT(gpio) BIT(gpio & 0x1f)
+#define GPIO_TO_REG(gpio, reg) (gpio_to_jz_gpio_chip(gpio)->base + (reg))
+#define CHIP_TO_REG(chip, reg) (gpio_chip_to_jz_gpio_chip(chip)->base + (reg))
+
+struct jz_gpio_chip {
+ unsigned int irq;
+ unsigned int irq_base;
+ uint32_t wakeup;
+ uint32_t suspend_mask;
+ uint32_t edge_trigger_both;
+
+ void __iomem *base;
+
+ spinlock_t lock;
+
+ struct gpio_chip gpio_chip;
+ struct irq_chip irq_chip;
+ struct sys_device sysdev;
+};
+
+static struct jz_gpio_chip jz4740_gpio_chips[];
+
+static inline struct jz_gpio_chip *gpio_to_jz_gpio_chip(unsigned int gpio)
+{
+ return &jz4740_gpio_chips[gpio >> 5];
+}
+
+static inline struct jz_gpio_chip *gpio_chip_to_jz_gpio_chip(struct gpio_chip *gpio_chip)
+{
+ return container_of(gpio_chip, struct jz_gpio_chip, gpio_chip);
+}
+
+static inline struct jz_gpio_chip *irq_to_jz_gpio_chip(unsigned int irq)
+{
+ return get_irq_chip_data(irq);
+}
+
+static inline void jz_gpio_write_bit(unsigned int gpio, unsigned int reg)
+{
+ writel(GPIO_TO_BIT(gpio), GPIO_TO_REG(gpio, reg));
+}
+
+int jz_gpio_set_function(int gpio, enum jz_gpio_function function)
+{
+ if (function == JZ_GPIO_FUNC_NONE) {
+ jz_gpio_write_bit(gpio, JZ_REG_GPIO_FUNC_CLEAR);
+ jz_gpio_write_bit(gpio, JZ_REG_GPIO_SELECT_CLEAR);
+ jz_gpio_write_bit(gpio, JZ_REG_GPIO_TRIGGER_CLEAR);
+ } else {
+ jz_gpio_write_bit(gpio, JZ_REG_GPIO_FUNC_SET);
+ jz_gpio_write_bit(gpio, JZ_REG_GPIO_TRIGGER_CLEAR);
+ switch (function) {
+ case JZ_GPIO_FUNC1:
+ jz_gpio_write_bit(gpio, JZ_REG_GPIO_SELECT_CLEAR);
+ break;
+ case JZ_GPIO_FUNC3:
+ jz_gpio_write_bit(gpio, JZ_REG_GPIO_TRIGGER_SET);
+ case JZ_GPIO_FUNC2: /* Falltrough */
+ jz_gpio_write_bit(gpio, JZ_REG_GPIO_SELECT_SET);
+ break;
+ default:
+ BUG();
+ break;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(jz_gpio_set_function);
+
+int jz_gpio_bulk_request(const struct jz_gpio_bulk_request *request, size_t num)
+{
+ size_t i;
+ int ret;
+
+ for (i = 0; i < num; ++i, ++request) {
+ ret = gpio_request(request->gpio, request->name);
+ if (ret)
+ goto err;
+ jz_gpio_set_function(request->gpio, request->function);
+ }
+
+ return 0;
+
+err:
+ for (--request; i > 0; --i, --request) {
+ gpio_free(request->gpio);
+ jz_gpio_set_function(request->gpio, JZ_GPIO_FUNC_NONE);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(jz_gpio_bulk_request);
+
+void jz_gpio_bulk_free(const struct jz_gpio_bulk_request *request, size_t num)
+{
+ size_t i;
+
+ for (i = 0; i < num; ++i, ++request) {
+ gpio_free(request->gpio);
+ jz_gpio_set_function(request->gpio, JZ_GPIO_FUNC_NONE);
+ }
+
+}
+EXPORT_SYMBOL_GPL(jz_gpio_bulk_free);
+
+void jz_gpio_bulk_suspend(const struct jz_gpio_bulk_request *request, size_t num)
+{
+ size_t i;
+
+ for (i = 0; i < num; ++i, ++request) {
+ jz_gpio_set_function(request->gpio, JZ_GPIO_FUNC_NONE);
+ jz_gpio_write_bit(request->gpio, JZ_REG_GPIO_DIRECTION_CLEAR);
+ jz_gpio_write_bit(request->gpio, JZ_REG_GPIO_PULL_SET);
+ }
+}
+EXPORT_SYMBOL_GPL(jz_gpio_bulk_suspend);
+
+void jz_gpio_bulk_resume(const struct jz_gpio_bulk_request *request, size_t num)
+{
+ size_t i;
+
+ for (i = 0; i < num; ++i, ++request)
+ jz_gpio_set_function(request->gpio, request->function);
+}
+EXPORT_SYMBOL_GPL(jz_gpio_bulk_resume);
+
+void jz_gpio_enable_pullup(unsigned gpio)
+{
+ jz_gpio_write_bit(gpio, JZ_REG_GPIO_PULL_CLEAR);
+}
+EXPORT_SYMBOL_GPL(jz_gpio_enable_pullup);
+
+void jz_gpio_disable_pullup(unsigned gpio)
+{
+ jz_gpio_write_bit(gpio, JZ_REG_GPIO_PULL_SET);
+}
+EXPORT_SYMBOL_GPL(jz_gpio_disable_pullup);
+
+static int jz_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+ return !!(readl(CHIP_TO_REG(chip, JZ_REG_GPIO_PIN)) & BIT(gpio));
+}
+
+static void jz_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value)
+{
+ uint32_t __iomem *reg = CHIP_TO_REG(chip, JZ_REG_GPIO_DATA_SET);
+ reg += !value;
+ writel(BIT(gpio), reg);
+}
+
+static int jz_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
+ int value)
+{
+ writel(BIT(gpio), CHIP_TO_REG(chip, JZ_REG_GPIO_DIRECTION_SET));
+ jz_gpio_set_value(chip, gpio, value);
+
+ return 0;
+}
+
+static int jz_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+ writel(BIT(gpio), CHIP_TO_REG(chip, JZ_REG_GPIO_DIRECTION_CLEAR));
+
+ return 0;
+}
+
+int jz_gpio_port_direction_input(int port, uint32_t mask)
+{
+ writel(mask, GPIO_TO_REG(port, JZ_REG_GPIO_DIRECTION_CLEAR));
+
+ return 0;
+}
+EXPORT_SYMBOL(jz_gpio_port_direction_input);
+
+int jz_gpio_port_direction_output(int port, uint32_t mask)
+{
+ writel(mask, GPIO_TO_REG(port, JZ_REG_GPIO_DIRECTION_SET));
+
+ return 0;
+}
+EXPORT_SYMBOL(jz_gpio_port_direction_output);
+
+void jz_gpio_port_set_value(int port, uint32_t value, uint32_t mask)
+{
+ writel(~value & mask, GPIO_TO_REG(port, JZ_REG_GPIO_DATA_CLEAR));
+ writel(value & mask, GPIO_TO_REG(port, JZ_REG_GPIO_DATA_SET));
+}
+EXPORT_SYMBOL(jz_gpio_port_set_value);
+
+uint32_t jz_gpio_port_get_value(int port, uint32_t mask)
+{
+ uint32_t value = readl(GPIO_TO_REG(port, JZ_REG_GPIO_PIN));
+
+ return value & mask;
+}
+EXPORT_SYMBOL(jz_gpio_port_get_value);
+
+int gpio_to_irq(unsigned gpio)
+{
+ return JZ4740_IRQ_GPIO(0) + gpio;
+}
+EXPORT_SYMBOL_GPL(gpio_to_irq);
+
+int irq_to_gpio(unsigned irq)
+{
+ return irq - JZ4740_IRQ_GPIO(0);
+}
+EXPORT_SYMBOL_GPL(irq_to_gpio);
+
+#define IRQ_TO_BIT(irq) BIT(irq_to_gpio(irq) & 0x1f)
+
+static void jz_gpio_check_trigger_both(struct jz_gpio_chip *chip, unsigned int irq)
+{
+ uint32_t value;
+ void __iomem *reg;
+ uint32_t mask = IRQ_TO_BIT(irq);
+
+ if (!(chip->edge_trigger_both & mask))
+ return;
+
+ reg = chip->base;
+
+ value = readl(chip->base + JZ_REG_GPIO_PIN);
+ if (value & mask)
+ reg += JZ_REG_GPIO_DIRECTION_CLEAR;
+ else
+ reg += JZ_REG_GPIO_DIRECTION_SET;
+
+ writel(mask, reg);
+}
+
+static void jz_gpio_irq_demux_handler(unsigned int irq, struct irq_desc *desc)
+{
+ uint32_t flag;
+ unsigned int gpio_irq;
+ unsigned int gpio_bank;
+ struct jz_gpio_chip *chip = get_irq_desc_data(desc);
+
+ gpio_bank = JZ4740_IRQ_GPIO0 - irq;
+
+ flag = readl(chip->base + JZ_REG_GPIO_FLAG);
+
+ if (!flag)
+ return;
+
+ gpio_irq = __fls(flag);
+
+ jz_gpio_check_trigger_both(chip, irq);
+
+ gpio_irq += (gpio_bank << 5) + JZ4740_IRQ_GPIO(0);
+
+ generic_handle_irq(gpio_irq);
+};
+
+static inline void jz_gpio_set_irq_bit(unsigned int irq, unsigned int reg)
+{
+ struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq);
+ writel(IRQ_TO_BIT(irq), chip->base + reg);
+}
+
+static void jz_gpio_irq_mask(unsigned int irq)
+{
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_MASK_SET);
+};
+
+static void jz_gpio_irq_unmask(unsigned int irq)
+{
+ struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq);
+
+ jz_gpio_check_trigger_both(chip, irq);
+
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_MASK_CLEAR);
+};
+
+/* TODO: Check if function is gpio */
+static unsigned int jz_gpio_irq_startup(unsigned int irq)
+{
+ struct irq_desc *desc = irq_to_desc(irq);
+
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_SELECT_SET);
+
+ desc->status &= ~IRQ_MASKED;
+ jz_gpio_irq_unmask(irq);
+
+ return 0;
+}
+
+static void jz_gpio_irq_shutdown(unsigned int irq)
+{
+ struct irq_desc *desc = irq_to_desc(irq);
+
+ jz_gpio_irq_mask(irq);
+ desc->status |= IRQ_MASKED;
+
+ /* Set direction to input */
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR);
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_SELECT_CLEAR);
+}
+
+static void jz_gpio_irq_ack(unsigned int irq)
+{
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_FLAG_CLEAR);
+};
+
+static int jz_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
+{
+ struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq);
+ struct irq_desc *desc = irq_to_desc(irq);
+
+ jz_gpio_irq_mask(irq);
+
+ if (flow_type == IRQ_TYPE_EDGE_BOTH) {
+ uint32_t value = readl(chip->base + JZ_REG_GPIO_PIN);
+ if (value & IRQ_TO_BIT(irq))
+ flow_type = IRQ_TYPE_EDGE_FALLING;
+ else
+ flow_type = IRQ_TYPE_EDGE_RISING;
+ chip->edge_trigger_both |= IRQ_TO_BIT(irq);
+ } else {
+ chip->edge_trigger_both &= ~IRQ_TO_BIT(irq);
+ }
+
+ switch (flow_type) {
+ case IRQ_TYPE_EDGE_RISING:
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_SET);
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_SET);
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR);
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_SET);
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_SET);
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_CLEAR);
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR);
+ jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_CLEAR);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (!(desc->status & IRQ_MASKED))
+ jz_gpio_irq_unmask(irq);
+
+ return 0;
+}
+
+static int jz_gpio_irq_set_wake(unsigned int irq, unsigned int on)
+{
+ struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq);
+ spin_lock(&chip->lock);
+ if (on)
+ chip->wakeup |= IRQ_TO_BIT(irq);
+ else
+ chip->wakeup &= ~IRQ_TO_BIT(irq);
+ spin_unlock(&chip->lock);
+
+ set_irq_wake(chip->irq, on);
+ return 0;
+}
+
+/*
+ * This lock class tells lockdep that GPIO irqs are in a different
+ * category than their parents, so it won't report false recursion.
+ */
+static struct lock_class_key gpio_lock_class;
+
+#define JZ4740_GPIO_CHIP(_bank) { \
+ .irq_base = JZ4740_IRQ_GPIO_BASE_ ## _bank, \
+ .gpio_chip = { \
+ .label = "Bank " # _bank, \
+ .owner = THIS_MODULE, \
+ .set = jz_gpio_set_value, \
+ .get = jz_gpio_get_value, \
+ .direction_output = jz_gpio_direction_output, \
+ .direction_input = jz_gpio_direction_input, \
+ .base = JZ4740_GPIO_BASE_ ## _bank, \
+ .ngpio = JZ4740_GPIO_NUM_ ## _bank, \
+ }, \
+ .irq_chip = { \
+ .name = "GPIO Bank " # _bank, \
+ .mask = jz_gpio_irq_mask, \
+ .unmask = jz_gpio_irq_unmask, \
+ .ack = jz_gpio_irq_ack, \
+ .startup = jz_gpio_irq_startup, \
+ .shutdown = jz_gpio_irq_shutdown, \
+ .set_type = jz_gpio_irq_set_type, \
+ .set_wake = jz_gpio_irq_set_wake, \
+ }, \
+}
+
+static struct jz_gpio_chip jz4740_gpio_chips[] = {
+ JZ4740_GPIO_CHIP(A),
+ JZ4740_GPIO_CHIP(B),
+ JZ4740_GPIO_CHIP(C),
+ JZ4740_GPIO_CHIP(D),
+};
+
+static inline struct jz_gpio_chip *sysdev_to_chip(struct sys_device *dev)
+{
+ return container_of(dev, struct jz_gpio_chip, sysdev);
+}
+
+static int jz4740_gpio_suspend(struct sys_device *dev, pm_message_t state)
+{
+ struct jz_gpio_chip *chip = sysdev_to_chip(dev);
+
+ chip->suspend_mask = readl(chip->base + JZ_REG_GPIO_MASK);
+ writel(~(chip->wakeup), chip->base + JZ_REG_GPIO_MASK_SET);
+ writel(chip->wakeup, chip->base + JZ_REG_GPIO_MASK_CLEAR);
+
+ return 0;
+}
+
+static int jz4740_gpio_resume(struct sys_device *dev)
+{
+ struct jz_gpio_chip *chip = sysdev_to_chip(dev);
+ uint32_t mask = chip->suspend_mask;
+
+ writel(~mask, chip->base + JZ_REG_GPIO_MASK_CLEAR);
+ writel(mask, chip->base + JZ_REG_GPIO_MASK_SET);
+
+ return 0;
+}
+
+static struct sysdev_class jz4740_gpio_sysdev_class = {
+ .name = "gpio",
+ .suspend = jz4740_gpio_suspend,
+ .resume = jz4740_gpio_resume,
+};
+
+static int jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id)
+{
+ int ret, irq;
+
+ chip->sysdev.id = id;
+ chip->sysdev.cls = &jz4740_gpio_sysdev_class;
+ ret = sysdev_register(&chip->sysdev);
+
+ if (ret)
+ return ret;
+
+ spin_lock_init(&chip->lock);
+
+ chip->base = ioremap(JZ4740_GPIO_BASE_ADDR + (id * 0x100), 0x100);
+
+ gpiochip_add(&chip->gpio_chip);
+
+ chip->irq = JZ4740_IRQ_INTC_GPIO(id);
+ set_irq_data(chip->irq, chip);
+ set_irq_chained_handler(chip->irq, jz_gpio_irq_demux_handler);
+
+ for (irq = chip->irq_base; irq < chip->irq_base + chip->gpio_chip.ngpio; ++irq) {
+ lockdep_set_class(&irq_desc[irq].lock, &gpio_lock_class);
+ set_irq_chip_data(irq, chip);
+ set_irq_chip_and_handler(irq, &chip->irq_chip, handle_level_irq);
+ }
+
+ return 0;
+}
+
+static int __init jz4740_gpio_init(void)
+{
+ unsigned int i;
+ int ret;
+
+ ret = sysdev_class_register(&jz4740_gpio_sysdev_class);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < ARRAY_SIZE(jz4740_gpio_chips); ++i)
+ jz4740_gpio_chip_init(&jz4740_gpio_chips[i], i);
+
+ printk(KERN_INFO "JZ4740 GPIO initalized\n");
+
+ return 0;
+}
+arch_initcall(jz4740_gpio_init);
+
+#ifdef CONFIG_DEBUG_FS
+
+static inline void gpio_seq_reg(struct seq_file *s, struct jz_gpio_chip *chip,
+ const char *name, unsigned int reg)
+{
+ seq_printf(s, "\t%s: %08x\n", name, readl(chip->base + reg));
+}
+
+static int gpio_regs_show(struct seq_file *s, void *unused)
+{
+ struct jz_gpio_chip *chip = jz4740_gpio_chips;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(jz4740_gpio_chips); ++i, ++chip) {
+ seq_printf(s, "==GPIO %d==\n", i);
+ gpio_seq_reg(s, chip, "Pin", JZ_REG_GPIO_PIN);
+ gpio_seq_reg(s, chip, "Data", JZ_REG_GPIO_DATA);
+ gpio_seq_reg(s, chip, "Mask", JZ_REG_GPIO_MASK);
+ gpio_seq_reg(s, chip, "Pull", JZ_REG_GPIO_PULL);
+ gpio_seq_reg(s, chip, "Func", JZ_REG_GPIO_FUNC);
+ gpio_seq_reg(s, chip, "Select", JZ_REG_GPIO_SELECT);
+ gpio_seq_reg(s, chip, "Direction", JZ_REG_GPIO_DIRECTION);
+ gpio_seq_reg(s, chip, "Trigger", JZ_REG_GPIO_TRIGGER);
+ gpio_seq_reg(s, chip, "Flag", JZ_REG_GPIO_FLAG);
+ }
+
+ return 0;
+}
+
+static int gpio_regs_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, gpio_regs_show, NULL);
+}
+
+static const struct file_operations gpio_regs_operations = {
+ .open = gpio_regs_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __init gpio_debugfs_init(void)
+{
+ (void) debugfs_create_file("jz_regs_gpio", S_IFREG | S_IRUGO,
+ NULL, NULL, &gpio_regs_operations);
+ return 0;
+}
+subsys_initcall(gpio_debugfs_init);
+
+#endif
diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c
new file mode 100644
index 000000000000..7d33ff83580f
--- /dev/null
+++ b/arch/mips/jz4740/irq.c
@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 platform IRQ support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/timex.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+#include <asm/io.h>
+#include <asm/mipsregs.h>
+#include <asm/irq_cpu.h>
+
+#include <asm/mach-jz4740/base.h>
+
+static void __iomem *jz_intc_base;
+static uint32_t jz_intc_wakeup;
+static uint32_t jz_intc_saved;
+
+#define JZ_REG_INTC_STATUS 0x00
+#define JZ_REG_INTC_MASK 0x04
+#define JZ_REG_INTC_SET_MASK 0x08
+#define JZ_REG_INTC_CLEAR_MASK 0x0c
+#define JZ_REG_INTC_PENDING 0x10
+
+#define IRQ_BIT(x) BIT((x) - JZ4740_IRQ_BASE)
+
+static void intc_irq_unmask(unsigned int irq)
+{
+ writel(IRQ_BIT(irq), jz_intc_base + JZ_REG_INTC_CLEAR_MASK);
+}
+
+static void intc_irq_mask(unsigned int irq)
+{
+ writel(IRQ_BIT(irq), jz_intc_base + JZ_REG_INTC_SET_MASK);
+}
+
+static int intc_irq_set_wake(unsigned int irq, unsigned int on)
+{
+ if (on)
+ jz_intc_wakeup |= IRQ_BIT(irq);
+ else
+ jz_intc_wakeup &= ~IRQ_BIT(irq);
+
+ return 0;
+}
+
+static struct irq_chip intc_irq_type = {
+ .name = "INTC",
+ .mask = intc_irq_mask,
+ .mask_ack = intc_irq_mask,
+ .unmask = intc_irq_unmask,
+ .set_wake = intc_irq_set_wake,
+};
+
+static irqreturn_t jz4740_cascade(int irq, void *data)
+{
+ uint32_t irq_reg;
+
+ irq_reg = readl(jz_intc_base + JZ_REG_INTC_PENDING);
+
+ if (irq_reg)
+ generic_handle_irq(__fls(irq_reg) + JZ4740_IRQ_BASE);
+
+ return IRQ_HANDLED;
+}
+
+static struct irqaction jz4740_cascade_action = {
+ .handler = jz4740_cascade,
+ .name = "JZ4740 cascade interrupt",
+};
+
+void __init arch_init_irq(void)
+{
+ int i;
+ mips_cpu_irq_init();
+
+ jz_intc_base = ioremap(JZ4740_INTC_BASE_ADDR, 0x14);
+
+ for (i = JZ4740_IRQ_BASE; i < JZ4740_IRQ_BASE + 32; i++) {
+ intc_irq_mask(i);
+ set_irq_chip_and_handler(i, &intc_irq_type, handle_level_irq);
+ }
+
+ setup_irq(2, &jz4740_cascade_action);
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+ if (pending & STATUSF_IP2)
+ do_IRQ(2);
+ else if (pending & STATUSF_IP3)
+ do_IRQ(3);
+ else
+ spurious_interrupt();
+}
+
+void jz4740_intc_suspend(void)
+{
+ jz_intc_saved = readl(jz_intc_base + JZ_REG_INTC_MASK);
+ writel(~jz_intc_wakeup, jz_intc_base + JZ_REG_INTC_SET_MASK);
+ writel(jz_intc_wakeup, jz_intc_base + JZ_REG_INTC_CLEAR_MASK);
+}
+
+void jz4740_intc_resume(void)
+{
+ writel(~jz_intc_saved, jz_intc_base + JZ_REG_INTC_CLEAR_MASK);
+ writel(jz_intc_saved, jz_intc_base + JZ_REG_INTC_SET_MASK);
+}
+
+#ifdef CONFIG_DEBUG_FS
+
+static inline void intc_seq_reg(struct seq_file *s, const char *name,
+ unsigned int reg)
+{
+ seq_printf(s, "%s:\t\t%08x\n", name, readl(jz_intc_base + reg));
+}
+
+static int intc_regs_show(struct seq_file *s, void *unused)
+{
+ intc_seq_reg(s, "Status", JZ_REG_INTC_STATUS);
+ intc_seq_reg(s, "Mask", JZ_REG_INTC_MASK);
+ intc_seq_reg(s, "Pending", JZ_REG_INTC_PENDING);
+
+ return 0;
+}
+
+static int intc_regs_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, intc_regs_show, NULL);
+}
+
+static const struct file_operations intc_regs_operations = {
+ .open = intc_regs_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __init intc_debugfs_init(void)
+{
+ (void) debugfs_create_file("jz_regs_intc", S_IFREG | S_IRUGO,
+ NULL, NULL, &intc_regs_operations);
+ return 0;
+}
+subsys_initcall(intc_debugfs_init);
+
+#endif
diff --git a/arch/mips/jz4740/irq.h b/arch/mips/jz4740/irq.h
new file mode 100644
index 000000000000..56b5eadd1fa2
--- /dev/null
+++ b/arch/mips/jz4740/irq.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __MIPS_JZ4740_IRQ_H__
+#define __MIPS_JZ4740_IRQ_H__
+
+extern void jz4740_intc_suspend(void);
+extern void jz4740_intc_resume(void);
+
+#endif
diff --git a/arch/mips/jz4740/platform.c b/arch/mips/jz4740/platform.c
new file mode 100644
index 000000000000..95bc2b5b14f1
--- /dev/null
+++ b/arch/mips/jz4740/platform.c
@@ -0,0 +1,291 @@
+/*
+ * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 platform devices
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/resource.h>
+
+#include <linux/dma-mapping.h>
+
+#include <asm/mach-jz4740/platform.h>
+#include <asm/mach-jz4740/base.h>
+#include <asm/mach-jz4740/irq.h>
+
+#include <linux/serial_core.h>
+#include <linux/serial_8250.h>
+
+#include "serial.h"
+#include "clock.h"
+
+/* OHCI controller */
+static struct resource jz4740_usb_ohci_resources[] = {
+ {
+ .start = JZ4740_UHC_BASE_ADDR,
+ .end = JZ4740_UHC_BASE_ADDR + 0x1000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = JZ4740_IRQ_UHC,
+ .end = JZ4740_IRQ_UHC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device jz4740_usb_ohci_device = {
+ .name = "jz4740-ohci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &jz4740_usb_ohci_device.dev.coherent_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(jz4740_usb_ohci_resources),
+ .resource = jz4740_usb_ohci_resources,
+};
+
+/* UDC (USB gadget controller) */
+static struct resource jz4740_usb_gdt_resources[] = {
+ {
+ .start = JZ4740_UDC_BASE_ADDR,
+ .end = JZ4740_UDC_BASE_ADDR + 0x1000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = JZ4740_IRQ_UDC,
+ .end = JZ4740_IRQ_UDC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device jz4740_udc_device = {
+ .name = "jz-udc",
+ .id = -1,
+ .dev = {
+ .dma_mask = &jz4740_udc_device.dev.coherent_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(jz4740_usb_gdt_resources),
+ .resource = jz4740_usb_gdt_resources,
+};
+
+/* MMC/SD controller */
+static struct resource jz4740_mmc_resources[] = {
+ {
+ .start = JZ4740_MSC_BASE_ADDR,
+ .end = JZ4740_MSC_BASE_ADDR + 0x1000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = JZ4740_IRQ_MSC,
+ .end = JZ4740_IRQ_MSC,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device jz4740_mmc_device = {
+ .name = "jz4740-mmc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &jz4740_mmc_device.dev.coherent_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(jz4740_mmc_resources),
+ .resource = jz4740_mmc_resources,
+};
+
+/* RTC controller */
+static struct resource jz4740_rtc_resources[] = {
+ {
+ .start = JZ4740_RTC_BASE_ADDR,
+ .end = JZ4740_RTC_BASE_ADDR + 0x38 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = JZ4740_IRQ_RTC,
+ .end = JZ4740_IRQ_RTC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device jz4740_rtc_device = {
+ .name = "jz4740-rtc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(jz4740_rtc_resources),
+ .resource = jz4740_rtc_resources,
+};
+
+/* I2C controller */
+static struct resource jz4740_i2c_resources[] = {
+ {
+ .start = JZ4740_I2C_BASE_ADDR,
+ .end = JZ4740_I2C_BASE_ADDR + 0x1000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = JZ4740_IRQ_I2C,
+ .end = JZ4740_IRQ_I2C,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device jz4740_i2c_device = {
+ .name = "jz4740-i2c",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(jz4740_i2c_resources),
+ .resource = jz4740_i2c_resources,
+};
+
+/* NAND controller */
+static struct resource jz4740_nand_resources[] = {
+ {
+ .name = "mmio",
+ .start = JZ4740_EMC_BASE_ADDR,
+ .end = JZ4740_EMC_BASE_ADDR + 0x1000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "bank",
+ .start = 0x18000000,
+ .end = 0x180C0000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device jz4740_nand_device = {
+ .name = "jz4740-nand",
+ .num_resources = ARRAY_SIZE(jz4740_nand_resources),
+ .resource = jz4740_nand_resources,
+};
+
+/* LCD controller */
+static struct resource jz4740_framebuffer_resources[] = {
+ {
+ .start = JZ4740_LCD_BASE_ADDR,
+ .end = JZ4740_LCD_BASE_ADDR + 0x1000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device jz4740_framebuffer_device = {
+ .name = "jz4740-fb",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(jz4740_framebuffer_resources),
+ .resource = jz4740_framebuffer_resources,
+ .dev = {
+ .dma_mask = &jz4740_framebuffer_device.dev.coherent_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+/* I2S controller */
+static struct resource jz4740_i2s_resources[] = {
+ {
+ .start = JZ4740_AIC_BASE_ADDR,
+ .end = JZ4740_AIC_BASE_ADDR + 0x38 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device jz4740_i2s_device = {
+ .name = "jz4740-i2s",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(jz4740_i2s_resources),
+ .resource = jz4740_i2s_resources,
+};
+
+/* PCM */
+struct platform_device jz4740_pcm_device = {
+ .name = "jz4740-pcm",
+ .id = -1,
+};
+
+/* Codec */
+static struct resource jz4740_codec_resources[] = {
+ {
+ .start = JZ4740_AIC_BASE_ADDR + 0x80,
+ .end = JZ4740_AIC_BASE_ADDR + 0x88 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device jz4740_codec_device = {
+ .name = "jz4740-codec",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(jz4740_codec_resources),
+ .resource = jz4740_codec_resources,
+};
+
+/* ADC controller */
+static struct resource jz4740_adc_resources[] = {
+ {
+ .start = JZ4740_SADC_BASE_ADDR,
+ .end = JZ4740_SADC_BASE_ADDR + 0x30,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = JZ4740_IRQ_SADC,
+ .end = JZ4740_IRQ_SADC,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = JZ4740_IRQ_ADC_BASE,
+ .end = JZ4740_IRQ_ADC_BASE,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device jz4740_adc_device = {
+ .name = "jz4740-adc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(jz4740_adc_resources),
+ .resource = jz4740_adc_resources,
+};
+
+/* Serial */
+#define JZ4740_UART_DATA(_id) \
+ { \
+ .flags = UPF_SKIP_TEST | UPF_IOREMAP | UPF_FIXED_TYPE, \
+ .iotype = UPIO_MEM, \
+ .regshift = 2, \
+ .serial_out = jz4740_serial_out, \
+ .type = PORT_16550, \
+ .mapbase = JZ4740_UART ## _id ## _BASE_ADDR, \
+ .irq = JZ4740_IRQ_UART ## _id, \
+ }
+
+static struct plat_serial8250_port jz4740_uart_data[] = {
+ JZ4740_UART_DATA(0),
+ JZ4740_UART_DATA(1),
+ {},
+};
+
+static struct platform_device jz4740_uart_device = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = jz4740_uart_data,
+ },
+};
+
+void jz4740_serial_device_register(void)
+{
+ struct plat_serial8250_port *p;
+
+ for (p = jz4740_uart_data; p->flags != 0; ++p)
+ p->uartclk = jz4740_clock_bdata.ext_rate;
+
+ platform_device_register(&jz4740_uart_device);
+}
diff --git a/arch/mips/jz4740/pm.c b/arch/mips/jz4740/pm.c
new file mode 100644
index 000000000000..a9994585424d
--- /dev/null
+++ b/arch/mips/jz4740/pm.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 SoC power management support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/pm.h>
+#include <linux/delay.h>
+#include <linux/suspend.h>
+
+#include <asm/mach-jz4740/clock.h>
+
+#include "clock.h"
+#include "irq.h"
+
+static int jz4740_pm_enter(suspend_state_t state)
+{
+ jz4740_intc_suspend();
+ jz4740_clock_suspend();
+
+ jz4740_clock_set_wait_mode(JZ4740_WAIT_MODE_SLEEP);
+
+ __asm__(".set\tmips3\n\t"
+ "wait\n\t"
+ ".set\tmips0");
+
+ jz4740_clock_set_wait_mode(JZ4740_WAIT_MODE_IDLE);
+
+ jz4740_clock_resume();
+ jz4740_intc_resume();
+
+ return 0;
+}
+
+static struct platform_suspend_ops jz4740_pm_ops = {
+ .valid = suspend_valid_only_mem,
+ .enter = jz4740_pm_enter,
+};
+
+static int __init jz4740_pm_init(void)
+{
+ suspend_set_ops(&jz4740_pm_ops);
+ return 0;
+
+}
+late_initcall(jz4740_pm_init);
diff --git a/arch/mips/jz4740/prom.c b/arch/mips/jz4740/prom.c
new file mode 100644
index 000000000000..cfeac15eb2e4
--- /dev/null
+++ b/arch/mips/jz4740/prom.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 SoC prom code
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/string.h>
+
+#include <linux/serial_reg.h>
+
+#include <asm/bootinfo.h>
+#include <asm/mach-jz4740/base.h>
+
+void jz4740_init_cmdline(int argc, char *argv[])
+{
+ unsigned int count = COMMAND_LINE_SIZE - 1;
+ int i;
+ char *dst = &(arcs_cmdline[0]);
+ char *src;
+
+ for (i = 1; i < argc && count; ++i) {
+ src = argv[i];
+ while (*src && count) {
+ *dst++ = *src++;
+ --count;
+ }
+ *dst++ = ' ';
+ }
+ if (i > 1)
+ --dst;
+
+ *dst = 0;
+}
+
+void __init prom_init(void)
+{
+ jz4740_init_cmdline((int)fw_arg0, (char **)fw_arg1);
+ mips_machtype = MACH_INGENIC_JZ4740;
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
+
+#define UART_REG(_reg) ((void __iomem *)CKSEG1ADDR(JZ4740_UART0_BASE_ADDR + (_reg << 2)))
+
+void prom_putchar(char c)
+{
+ uint8_t lsr;
+
+ do {
+ lsr = readb(UART_REG(UART_LSR));
+ } while ((lsr & UART_LSR_TEMT) == 0);
+
+ writeb(c, UART_REG(UART_TX));
+}
diff --git a/arch/mips/jz4740/pwm.c b/arch/mips/jz4740/pwm.c
new file mode 100644
index 000000000000..a26a6faec9a6
--- /dev/null
+++ b/arch/mips/jz4740/pwm.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 platform PWM support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/kernel.h>
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/pwm.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-jz4740/gpio.h>
+#include "timer.h"
+
+static struct clk *jz4740_pwm_clk;
+
+DEFINE_MUTEX(jz4740_pwm_mutex);
+
+struct pwm_device {
+ unsigned int id;
+ unsigned int gpio;
+ bool used;
+};
+
+static struct pwm_device jz4740_pwm_list[] = {
+ { 2, JZ_GPIO_PWM2, false },
+ { 3, JZ_GPIO_PWM3, false },
+ { 4, JZ_GPIO_PWM4, false },
+ { 5, JZ_GPIO_PWM5, false },
+ { 6, JZ_GPIO_PWM6, false },
+ { 7, JZ_GPIO_PWM7, false },
+};
+
+struct pwm_device *pwm_request(int id, const char *label)
+{
+ int ret = 0;
+ struct pwm_device *pwm;
+
+ if (id < 2 || id > 7 || !jz4740_pwm_clk)
+ return ERR_PTR(-ENODEV);
+
+ mutex_lock(&jz4740_pwm_mutex);
+
+ pwm = &jz4740_pwm_list[id - 2];
+ if (pwm->used)
+ ret = -EBUSY;
+ else
+ pwm->used = true;
+
+ mutex_unlock(&jz4740_pwm_mutex);
+
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = gpio_request(pwm->gpio, label);
+
+ if (ret) {
+ printk(KERN_ERR "Failed to request pwm gpio: %d\n", ret);
+ pwm->used = false;
+ return ERR_PTR(ret);
+ }
+
+ jz_gpio_set_function(pwm->gpio, JZ_GPIO_FUNC_PWM);
+
+ jz4740_timer_start(id);
+
+ return pwm;
+}
+
+void pwm_free(struct pwm_device *pwm)
+{
+ pwm_disable(pwm);
+ jz4740_timer_set_ctrl(pwm->id, 0);
+
+ jz_gpio_set_function(pwm->gpio, JZ_GPIO_FUNC_NONE);
+ gpio_free(pwm->gpio);
+
+ jz4740_timer_stop(pwm->id);
+
+ pwm->used = false;
+}
+
+int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
+{
+ unsigned long long tmp;
+ unsigned long period, duty;
+ unsigned int prescaler = 0;
+ unsigned int id = pwm->id;
+ uint16_t ctrl;
+ bool is_enabled;
+
+ if (duty_ns < 0 || duty_ns > period_ns)
+ return -EINVAL;
+
+ tmp = (unsigned long long)clk_get_rate(jz4740_pwm_clk) * period_ns;
+ do_div(tmp, 1000000000);
+ period = tmp;
+
+ while (period > 0xffff && prescaler < 6) {
+ period >>= 2;
+ ++prescaler;
+ }
+
+ if (prescaler == 6)
+ return -EINVAL;
+
+ tmp = (unsigned long long)period * duty_ns;
+ do_div(tmp, period_ns);
+ duty = period - tmp;
+
+ if (duty >= period)
+ duty = period - 1;
+
+ is_enabled = jz4740_timer_is_enabled(id);
+ if (is_enabled)
+ pwm_disable(pwm);
+
+ jz4740_timer_set_count(id, 0);
+ jz4740_timer_set_duty(id, duty);
+ jz4740_timer_set_period(id, period);
+
+ ctrl = JZ_TIMER_CTRL_PRESCALER(prescaler) | JZ_TIMER_CTRL_SRC_EXT |
+ JZ_TIMER_CTRL_PWM_ABBRUPT_SHUTDOWN;
+
+ jz4740_timer_set_ctrl(id, ctrl);
+
+ if (is_enabled)
+ pwm_enable(pwm);
+
+ return 0;
+}
+
+int pwm_enable(struct pwm_device *pwm)
+{
+ uint32_t ctrl = jz4740_timer_get_ctrl(pwm->id);
+
+ ctrl |= JZ_TIMER_CTRL_PWM_ENABLE;
+ jz4740_timer_set_ctrl(pwm->id, ctrl);
+ jz4740_timer_enable(pwm->id);
+
+ return 0;
+}
+
+void pwm_disable(struct pwm_device *pwm)
+{
+ uint32_t ctrl = jz4740_timer_get_ctrl(pwm->id);
+
+ ctrl &= ~JZ_TIMER_CTRL_PWM_ENABLE;
+ jz4740_timer_disable(pwm->id);
+ jz4740_timer_set_ctrl(pwm->id, ctrl);
+}
+
+static int __init jz4740_pwm_init(void)
+{
+ int ret = 0;
+
+ jz4740_pwm_clk = clk_get(NULL, "ext");
+
+ if (IS_ERR(jz4740_pwm_clk)) {
+ ret = PTR_ERR(jz4740_pwm_clk);
+ jz4740_pwm_clk = NULL;
+ }
+
+ return ret;
+}
+subsys_initcall(jz4740_pwm_init);
diff --git a/arch/mips/jz4740/reset.c b/arch/mips/jz4740/reset.c
new file mode 100644
index 000000000000..5f1fb95c0d0d
--- /dev/null
+++ b/arch/mips/jz4740/reset.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/pm.h>
+
+#include <asm/reboot.h>
+
+#include <asm/mach-jz4740/base.h>
+#include <asm/mach-jz4740/timer.h>
+
+static void jz4740_halt(void)
+{
+ while (1) {
+ __asm__(".set push;\n"
+ ".set mips3;\n"
+ "wait;\n"
+ ".set pop;\n"
+ );
+ }
+}
+
+#define JZ_REG_WDT_DATA 0x00
+#define JZ_REG_WDT_COUNTER_ENABLE 0x04
+#define JZ_REG_WDT_COUNTER 0x08
+#define JZ_REG_WDT_CTRL 0x0c
+
+static void jz4740_restart(char *command)
+{
+ void __iomem *wdt_base = ioremap(JZ4740_WDT_BASE_ADDR, 0x0f);
+
+ jz4740_timer_enable_watchdog();
+
+ writeb(0, wdt_base + JZ_REG_WDT_COUNTER_ENABLE);
+
+ writew(0, wdt_base + JZ_REG_WDT_COUNTER);
+ writew(0, wdt_base + JZ_REG_WDT_DATA);
+ writew(BIT(2), wdt_base + JZ_REG_WDT_CTRL);
+
+ writeb(1, wdt_base + JZ_REG_WDT_COUNTER_ENABLE);
+ jz4740_halt();
+}
+
+#define JZ_REG_RTC_CTRL 0x00
+#define JZ_REG_RTC_HIBERNATE 0x20
+
+#define JZ_RTC_CTRL_WRDY BIT(7)
+
+static void jz4740_power_off(void)
+{
+ void __iomem *rtc_base = ioremap(JZ4740_RTC_BASE_ADDR, 0x24);
+ uint32_t ctrl;
+
+ do {
+ ctrl = readl(rtc_base + JZ_REG_RTC_CTRL);
+ } while (!(ctrl & JZ_RTC_CTRL_WRDY));
+
+ writel(1, rtc_base + JZ_REG_RTC_HIBERNATE);
+ jz4740_halt();
+}
+
+void jz4740_reset_init(void)
+{
+ _machine_restart = jz4740_restart;
+ _machine_halt = jz4740_halt;
+ pm_power_off = jz4740_power_off;
+}
diff --git a/arch/mips/jz4740/reset.h b/arch/mips/jz4740/reset.h
new file mode 100644
index 000000000000..5202ab4ad9db
--- /dev/null
+++ b/arch/mips/jz4740/reset.h
@@ -0,0 +1,6 @@
+#ifndef __MIPS_JZ4740_RESET_H__
+#define __MIPS_JZ4740_RESET_H__
+
+extern void jz4740_reset_init(void);
+
+#endif
diff --git a/arch/mips/jz4740/serial.c b/arch/mips/jz4740/serial.c
new file mode 100644
index 000000000000..d23de45826d1
--- /dev/null
+++ b/arch/mips/jz4740/serial.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 serial support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/io.h>
+#include <linux/serial_core.h>
+#include <linux/serial_reg.h>
+
+void jz4740_serial_out(struct uart_port *p, int offset, int value)
+{
+ switch (offset) {
+ case UART_FCR:
+ value |= 0x10; /* Enable uart module */
+ break;
+ case UART_IER:
+ value |= (value & 0x4) << 2;
+ break;
+ default:
+ break;
+ }
+ writeb(value, p->membase + (offset << p->regshift));
+}
diff --git a/arch/mips/jz4740/serial.h b/arch/mips/jz4740/serial.h
new file mode 100644
index 000000000000..b9fe3ade0289
--- /dev/null
+++ b/arch/mips/jz4740/serial.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 serial support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __MIPS_JZ4740_SERIAL_H__
+
+void jz4740_serial_out(struct uart_port *p, int offset, int value);
+
+#endif
diff --git a/arch/mips/jz4740/setup.c b/arch/mips/jz4740/setup.c
new file mode 100644
index 000000000000..6a9e14dab91e
--- /dev/null
+++ b/arch/mips/jz4740/setup.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 setup code
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include "reset.h"
+
+void __init plat_mem_setup(void)
+{
+ jz4740_reset_init();
+}
+
+const char *get_system_type(void)
+{
+ return "JZ4740";
+}
diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c
new file mode 100644
index 000000000000..fe01678d94fd
--- /dev/null
+++ b/arch/mips/jz4740/time.c
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 platform time support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/time.h>
+
+#include <linux/clockchips.h>
+
+#include <asm/mach-jz4740/irq.h>
+#include <asm/time.h>
+
+#include "clock.h"
+#include "timer.h"
+
+#define TIMER_CLOCKEVENT 0
+#define TIMER_CLOCKSOURCE 1
+
+static uint16_t jz4740_jiffies_per_tick;
+
+static cycle_t jz4740_clocksource_read(struct clocksource *cs)
+{
+ return jz4740_timer_get_count(TIMER_CLOCKSOURCE);
+}
+
+static struct clocksource jz4740_clocksource = {
+ .name = "jz4740-timer",
+ .rating = 200,
+ .read = jz4740_clocksource_read,
+ .mask = CLOCKSOURCE_MASK(16),
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static irqreturn_t jz4740_clockevent_irq(int irq, void *devid)
+{
+ struct clock_event_device *cd = devid;
+
+ jz4740_timer_ack_full(TIMER_CLOCKEVENT);
+
+ if (cd->mode != CLOCK_EVT_MODE_PERIODIC)
+ jz4740_timer_disable(TIMER_CLOCKEVENT);
+
+ cd->event_handler(cd);
+
+ return IRQ_HANDLED;
+}
+
+static void jz4740_clockevent_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *cd)
+{
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ jz4740_timer_set_count(TIMER_CLOCKEVENT, 0);
+ jz4740_timer_set_period(TIMER_CLOCKEVENT, jz4740_jiffies_per_tick);
+ case CLOCK_EVT_MODE_RESUME:
+ jz4740_timer_irq_full_enable(TIMER_CLOCKEVENT);
+ jz4740_timer_enable(TIMER_CLOCKEVENT);
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ jz4740_timer_disable(TIMER_CLOCKEVENT);
+ break;
+ default:
+ break;
+ }
+}
+
+static int jz4740_clockevent_set_next(unsigned long evt,
+ struct clock_event_device *cd)
+{
+ jz4740_timer_set_count(TIMER_CLOCKEVENT, 0);
+ jz4740_timer_set_period(TIMER_CLOCKEVENT, evt);
+ jz4740_timer_enable(TIMER_CLOCKEVENT);
+
+ return 0;
+}
+
+static struct clock_event_device jz4740_clockevent = {
+ .name = "jz4740-timer",
+ .features = CLOCK_EVT_FEAT_PERIODIC,
+ .set_next_event = jz4740_clockevent_set_next,
+ .set_mode = jz4740_clockevent_set_mode,
+ .rating = 200,
+ .irq = JZ4740_IRQ_TCU0,
+};
+
+static struct irqaction timer_irqaction = {
+ .handler = jz4740_clockevent_irq,
+ .flags = IRQF_PERCPU | IRQF_TIMER,
+ .name = "jz4740-timerirq",
+ .dev_id = &jz4740_clockevent,
+};
+
+void __init plat_time_init(void)
+{
+ int ret;
+ uint32_t clk_rate;
+ uint16_t ctrl;
+
+ jz4740_timer_init();
+
+ clk_rate = jz4740_clock_bdata.ext_rate >> 4;
+ jz4740_jiffies_per_tick = DIV_ROUND_CLOSEST(clk_rate, HZ);
+
+ clockevent_set_clock(&jz4740_clockevent, clk_rate);
+ jz4740_clockevent.min_delta_ns = clockevent_delta2ns(100, &jz4740_clockevent);
+ jz4740_clockevent.max_delta_ns = clockevent_delta2ns(0xffff, &jz4740_clockevent);
+ jz4740_clockevent.cpumask = cpumask_of(0);
+
+ clockevents_register_device(&jz4740_clockevent);
+
+ clocksource_set_clock(&jz4740_clocksource, clk_rate);
+ ret = clocksource_register(&jz4740_clocksource);
+
+ if (ret)
+ printk(KERN_ERR "Failed to register clocksource: %d\n", ret);
+
+ setup_irq(JZ4740_IRQ_TCU0, &timer_irqaction);
+
+ ctrl = JZ_TIMER_CTRL_PRESCALE_16 | JZ_TIMER_CTRL_SRC_EXT;
+
+ jz4740_timer_set_ctrl(TIMER_CLOCKEVENT, ctrl);
+ jz4740_timer_set_ctrl(TIMER_CLOCKSOURCE, ctrl);
+
+ jz4740_timer_set_period(TIMER_CLOCKEVENT, jz4740_jiffies_per_tick);
+ jz4740_timer_irq_full_enable(TIMER_CLOCKEVENT);
+
+ jz4740_timer_set_period(TIMER_CLOCKSOURCE, 0xffff);
+
+ jz4740_timer_enable(TIMER_CLOCKEVENT);
+ jz4740_timer_enable(TIMER_CLOCKSOURCE);
+}
diff --git a/arch/mips/jz4740/timer.c b/arch/mips/jz4740/timer.c
new file mode 100644
index 000000000000..b2c015129055
--- /dev/null
+++ b/arch/mips/jz4740/timer.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 platform timer support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "timer.h"
+
+#include <asm/mach-jz4740/base.h>
+
+void __iomem *jz4740_timer_base;
+
+void jz4740_timer_enable_watchdog(void)
+{
+ writel(BIT(16), jz4740_timer_base + JZ_REG_TIMER_STOP_CLEAR);
+}
+
+void jz4740_timer_disable_watchdog(void)
+{
+ writel(BIT(16), jz4740_timer_base + JZ_REG_TIMER_STOP_SET);
+}
+
+void __init jz4740_timer_init(void)
+{
+ jz4740_timer_base = ioremap(JZ4740_TCU_BASE_ADDR, 0x100);
+
+ if (!jz4740_timer_base)
+ panic("Failed to ioremap timer registers");
+
+ /* Disable all timer clocks except for those used as system timers */
+ writel(0x000100fc, jz4740_timer_base + JZ_REG_TIMER_STOP_SET);
+
+ /* Timer irqs are unmasked by default, mask them */
+ writel(0x00ff00ff, jz4740_timer_base + JZ_REG_TIMER_MASK_SET);
+}
diff --git a/arch/mips/jz4740/timer.h b/arch/mips/jz4740/timer.h
new file mode 100644
index 000000000000..fca3994f2e6d
--- /dev/null
+++ b/arch/mips/jz4740/timer.h
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4740 platform timer support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __MIPS_JZ4740_TIMER_H__
+#define __MIPS_JZ4740_TIMER_H__
+
+#include <linux/module.h>
+#include <linux/io.h>
+
+#define JZ_REG_TIMER_STOP 0x0C
+#define JZ_REG_TIMER_STOP_SET 0x1C
+#define JZ_REG_TIMER_STOP_CLEAR 0x2C
+#define JZ_REG_TIMER_ENABLE 0x00
+#define JZ_REG_TIMER_ENABLE_SET 0x04
+#define JZ_REG_TIMER_ENABLE_CLEAR 0x08
+#define JZ_REG_TIMER_FLAG 0x10
+#define JZ_REG_TIMER_FLAG_SET 0x14
+#define JZ_REG_TIMER_FLAG_CLEAR 0x18
+#define JZ_REG_TIMER_MASK 0x20
+#define JZ_REG_TIMER_MASK_SET 0x24
+#define JZ_REG_TIMER_MASK_CLEAR 0x28
+
+#define JZ_REG_TIMER_DFR(x) (((x) * 0x10) + 0x30)
+#define JZ_REG_TIMER_DHR(x) (((x) * 0x10) + 0x34)
+#define JZ_REG_TIMER_CNT(x) (((x) * 0x10) + 0x38)
+#define JZ_REG_TIMER_CTRL(x) (((x) * 0x10) + 0x3C)
+
+#define JZ_TIMER_IRQ_HALF(x) BIT((x) + 0x10)
+#define JZ_TIMER_IRQ_FULL(x) BIT(x)
+
+#define JZ_TIMER_CTRL_PWM_ABBRUPT_SHUTDOWN BIT(9)
+#define JZ_TIMER_CTRL_PWM_ACTIVE_LOW BIT(8)
+#define JZ_TIMER_CTRL_PWM_ENABLE BIT(7)
+#define JZ_TIMER_CTRL_PRESCALE_MASK 0x1c
+#define JZ_TIMER_CTRL_PRESCALE_OFFSET 0x3
+#define JZ_TIMER_CTRL_PRESCALE_1 (0 << 3)
+#define JZ_TIMER_CTRL_PRESCALE_4 (1 << 3)
+#define JZ_TIMER_CTRL_PRESCALE_16 (2 << 3)
+#define JZ_TIMER_CTRL_PRESCALE_64 (3 << 3)
+#define JZ_TIMER_CTRL_PRESCALE_256 (4 << 3)
+#define JZ_TIMER_CTRL_PRESCALE_1024 (5 << 3)
+
+#define JZ_TIMER_CTRL_PRESCALER(x) ((x) << JZ_TIMER_CTRL_PRESCALE_OFFSET)
+
+#define JZ_TIMER_CTRL_SRC_EXT BIT(2)
+#define JZ_TIMER_CTRL_SRC_RTC BIT(1)
+#define JZ_TIMER_CTRL_SRC_PCLK BIT(0)
+
+extern void __iomem *jz4740_timer_base;
+void __init jz4740_timer_init(void);
+
+static inline void jz4740_timer_stop(unsigned int timer)
+{
+ writel(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_STOP_SET);
+}
+
+static inline void jz4740_timer_start(unsigned int timer)
+{
+ writel(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_STOP_CLEAR);
+}
+
+static inline bool jz4740_timer_is_enabled(unsigned int timer)
+{
+ return readb(jz4740_timer_base + JZ_REG_TIMER_ENABLE) & BIT(timer);
+}
+
+static inline void jz4740_timer_enable(unsigned int timer)
+{
+ writeb(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_ENABLE_SET);
+}
+
+static inline void jz4740_timer_disable(unsigned int timer)
+{
+ writeb(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_ENABLE_CLEAR);
+}
+
+
+static inline void jz4740_timer_set_period(unsigned int timer, uint16_t period)
+{
+ writew(period, jz4740_timer_base + JZ_REG_TIMER_DFR(timer));
+}
+
+static inline void jz4740_timer_set_duty(unsigned int timer, uint16_t duty)
+{
+ writew(duty, jz4740_timer_base + JZ_REG_TIMER_DHR(timer));
+}
+
+static inline void jz4740_timer_set_count(unsigned int timer, uint16_t count)
+{
+ writew(count, jz4740_timer_base + JZ_REG_TIMER_CNT(timer));
+}
+
+static inline uint16_t jz4740_timer_get_count(unsigned int timer)
+{
+ return readw(jz4740_timer_base + JZ_REG_TIMER_CNT(timer));
+}
+
+static inline void jz4740_timer_ack_full(unsigned int timer)
+{
+ writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR);
+}
+
+static inline void jz4740_timer_irq_full_enable(unsigned int timer)
+{
+ writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR);
+ writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_CLEAR);
+}
+
+static inline void jz4740_timer_irq_full_disable(unsigned int timer)
+{
+ writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_SET);
+}
+
+static inline void jz4740_timer_set_ctrl(unsigned int timer, uint16_t ctrl)
+{
+ writew(ctrl, jz4740_timer_base + JZ_REG_TIMER_CTRL(timer));
+}
+
+static inline uint16_t jz4740_timer_get_ctrl(unsigned int timer)
+{
+ return readw(jz4740_timer_base + JZ_REG_TIMER_CTRL(timer));
+}
+
+#endif
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 7a6ac501cbb5..06f848299785 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -76,6 +76,7 @@ obj-$(CONFIG_IRQ_TXX9) += irq_txx9.o
obj-$(CONFIG_IRQ_GT641XX) += irq-gt641xx.o
obj-$(CONFIG_IRQ_GIC) += irq-gic.o
+obj-$(CONFIG_KPROBES) += kprobes.o
obj-$(CONFIG_32BIT) += scall32-o32.o
obj-$(CONFIG_64BIT) += scall64-64.o
obj-$(CONFIG_MIPS32_COMPAT) += linux32.o ptrace32.o signal32.o
@@ -101,6 +102,4 @@ obj-$(CONFIG_HAVE_STD_PC_SERIAL_PORT) += 8250-platform.o
obj-$(CONFIG_MIPS_CPUFREQ) += cpufreq/
-EXTRA_CFLAGS += -Werror
-
CPPFLAGS_vmlinux.lds := $(KBUILD_CFLAGS)
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index ca6c83218caa..6b30fb2caa67 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -126,7 +126,6 @@ void output_thread_defines(void)
thread.cp0_baduaddr);
OFFSET(THREAD_ECODE, task_struct, \
thread.error_code);
- OFFSET(THREAD_TRAPNO, task_struct, thread.trap_no);
OFFSET(THREAD_TRAMP, task_struct, \
thread.irix_trampoline);
OFFSET(THREAD_OLDCTX, task_struct, \
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 0b2450ceb13f..2a4d50ff5e2c 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -163,7 +163,6 @@ int c0_compare_int_usable(void)
int __cpuinit r4k_clockevent_init(void)
{
- uint64_t mips_freq = mips_hpt_frequency;
unsigned int cpu = smp_processor_id();
struct clock_event_device *cd;
unsigned int irq;
@@ -188,9 +187,9 @@ int __cpuinit r4k_clockevent_init(void)
cd->name = "MIPS";
cd->features = CLOCK_EVT_FEAT_ONESHOT;
+ clockevent_set_clock(cd, mips_hpt_frequency);
+
/* Calculate the min / max delta */
- cd->mult = div_sc((unsigned long) mips_freq, NSEC_PER_SEC, 32);
- cd->shift = 32;
cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);
cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c
index 408d0a07b3a3..b8bb8ba60869 100644
--- a/arch/mips/kernel/cpu-bugs64.c
+++ b/arch/mips/kernel/cpu-bugs64.c
@@ -239,7 +239,7 @@ static inline void check_daddi(void)
panic(bug64hit, !DADDI_WAR ? daddiwar : nowar);
}
-int daddiu_bug __cpuinitdata = -1;
+int daddiu_bug = -1;
static inline void check_daddiu(void)
{
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 3562b854f2cd..b1b304ea2128 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -187,6 +187,7 @@ void __init check_wait(void)
case CPU_BCM6358:
case CPU_CAVIUM_OCTEON:
case CPU_CAVIUM_OCTEON_PLUS:
+ case CPU_JZRISC:
cpu_wait = r4k_wait;
break;
@@ -760,6 +761,9 @@ static void __cpuinit decode_configs(struct cpuinfo_mips *c)
ok = decode_config4(c);
mips_probe_watch_registers(c);
+
+ if (cpu_has_mips_r2)
+ c->core = read_c0_ebase() & 0x3ff;
}
static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu)
@@ -956,6 +960,22 @@ platform:
}
}
+static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu)
+{
+ decode_configs(c);
+ /* JZRISC does not implement the CP0 counter. */
+ c->options &= ~MIPS_CPU_COUNTER;
+ switch (c->processor_id & 0xff00) {
+ case PRID_IMP_JZRISC:
+ c->cputype = CPU_JZRISC;
+ __cpu_name[cpu] = "Ingenic JZRISC";
+ break;
+ default:
+ panic("Unknown Ingenic Processor ID!");
+ break;
+ }
+}
+
const char *__cpu_name[NR_CPUS];
const char *__elf_platform;
@@ -994,6 +1014,9 @@ __cpuinit void cpu_probe(void)
case PRID_COMP_CAVIUM:
cpu_probe_cavium(c, cpu);
break;
+ case PRID_COMP_INGENIC:
+ cpu_probe_ingenic(c, cpu);
+ break;
}
BUG_ON(!__cpu_name[cpu]);
diff --git a/arch/mips/kernel/kprobes.c b/arch/mips/kernel/kprobes.c
new file mode 100644
index 000000000000..ee28683fc2ac
--- /dev/null
+++ b/arch/mips/kernel/kprobes.c
@@ -0,0 +1,557 @@
+/*
+ * Kernel Probes (KProbes)
+ * arch/mips/kernel/kprobes.c
+ *
+ * Copyright 2006 Sony Corp.
+ * Copyright 2010 Cavium Networks
+ *
+ * Some portions copied from the powerpc version.
+ *
+ * Copyright (C) IBM Corporation, 2002, 2004
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/kprobes.h>
+#include <linux/preempt.h>
+#include <linux/kdebug.h>
+#include <linux/slab.h>
+
+#include <asm/ptrace.h>
+#include <asm/break.h>
+#include <asm/inst.h>
+
+static const union mips_instruction breakpoint_insn = {
+ .b_format = {
+ .opcode = spec_op,
+ .code = BRK_KPROBE_BP,
+ .func = break_op
+ }
+};
+
+static const union mips_instruction breakpoint2_insn = {
+ .b_format = {
+ .opcode = spec_op,
+ .code = BRK_KPROBE_SSTEPBP,
+ .func = break_op
+ }
+};
+
+DEFINE_PER_CPU(struct kprobe *, current_kprobe);
+DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
+
+static int __kprobes insn_has_delayslot(union mips_instruction insn)
+{
+ switch (insn.i_format.opcode) {
+
+ /*
+ * This group contains:
+ * jr and jalr are in r_format format.
+ */
+ case spec_op:
+ switch (insn.r_format.func) {
+ case jr_op:
+ case jalr_op:
+ break;
+ default:
+ goto insn_ok;
+ }
+
+ /*
+ * This group contains:
+ * bltz_op, bgez_op, bltzl_op, bgezl_op,
+ * bltzal_op, bgezal_op, bltzall_op, bgezall_op.
+ */
+ case bcond_op:
+
+ /*
+ * These are unconditional and in j_format.
+ */
+ case jal_op:
+ case j_op:
+
+ /*
+ * These are conditional and in i_format.
+ */
+ case beq_op:
+ case beql_op:
+ case bne_op:
+ case bnel_op:
+ case blez_op:
+ case blezl_op:
+ case bgtz_op:
+ case bgtzl_op:
+
+ /*
+ * These are the FPA/cp1 branch instructions.
+ */
+ case cop1_op:
+
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+ case lwc2_op: /* This is bbit0 on Octeon */
+ case ldc2_op: /* This is bbit032 on Octeon */
+ case swc2_op: /* This is bbit1 on Octeon */
+ case sdc2_op: /* This is bbit132 on Octeon */
+#endif
+ return 1;
+ default:
+ break;
+ }
+insn_ok:
+ return 0;
+}
+
+int __kprobes arch_prepare_kprobe(struct kprobe *p)
+{
+ union mips_instruction insn;
+ union mips_instruction prev_insn;
+ int ret = 0;
+
+ prev_insn = p->addr[-1];
+ insn = p->addr[0];
+
+ if (insn_has_delayslot(insn) || insn_has_delayslot(prev_insn)) {
+ pr_notice("Kprobes for branch and jump instructions are not supported\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* insn: must be on special executable page on mips. */
+ p->ainsn.insn = get_insn_slot();
+ if (!p->ainsn.insn) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /*
+ * In the kprobe->ainsn.insn[] array we store the original
+ * instruction at index zero and a break trap instruction at
+ * index one.
+ */
+
+ memcpy(&p->ainsn.insn[0], p->addr, sizeof(kprobe_opcode_t));
+ p->ainsn.insn[1] = breakpoint2_insn;
+ p->opcode = *p->addr;
+
+out:
+ return ret;
+}
+
+void __kprobes arch_arm_kprobe(struct kprobe *p)
+{
+ *p->addr = breakpoint_insn;
+ flush_insn_slot(p);
+}
+
+void __kprobes arch_disarm_kprobe(struct kprobe *p)
+{
+ *p->addr = p->opcode;
+ flush_insn_slot(p);
+}
+
+void __kprobes arch_remove_kprobe(struct kprobe *p)
+{
+ free_insn_slot(p->ainsn.insn, 0);
+}
+
+static void save_previous_kprobe(struct kprobe_ctlblk *kcb)
+{
+ kcb->prev_kprobe.kp = kprobe_running();
+ kcb->prev_kprobe.status = kcb->kprobe_status;
+ kcb->prev_kprobe.old_SR = kcb->kprobe_old_SR;
+ kcb->prev_kprobe.saved_SR = kcb->kprobe_saved_SR;
+ kcb->prev_kprobe.saved_epc = kcb->kprobe_saved_epc;
+}
+
+static void restore_previous_kprobe(struct kprobe_ctlblk *kcb)
+{
+ __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp;
+ kcb->kprobe_status = kcb->prev_kprobe.status;
+ kcb->kprobe_old_SR = kcb->prev_kprobe.old_SR;
+ kcb->kprobe_saved_SR = kcb->prev_kprobe.saved_SR;
+ kcb->kprobe_saved_epc = kcb->prev_kprobe.saved_epc;
+}
+
+static void set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
+ struct kprobe_ctlblk *kcb)
+{
+ __get_cpu_var(current_kprobe) = p;
+ kcb->kprobe_saved_SR = kcb->kprobe_old_SR = (regs->cp0_status & ST0_IE);
+ kcb->kprobe_saved_epc = regs->cp0_epc;
+}
+
+static void prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
+{
+ regs->cp0_status &= ~ST0_IE;
+
+ /* single step inline if the instruction is a break */
+ if (p->opcode.word == breakpoint_insn.word ||
+ p->opcode.word == breakpoint2_insn.word)
+ regs->cp0_epc = (unsigned long)p->addr;
+ else
+ regs->cp0_epc = (unsigned long)&p->ainsn.insn[0];
+}
+
+static int __kprobes kprobe_handler(struct pt_regs *regs)
+{
+ struct kprobe *p;
+ int ret = 0;
+ kprobe_opcode_t *addr;
+ struct kprobe_ctlblk *kcb;
+
+ addr = (kprobe_opcode_t *) regs->cp0_epc;
+
+ /*
+ * We don't want to be preempted for the entire
+ * duration of kprobe processing
+ */
+ preempt_disable();
+ kcb = get_kprobe_ctlblk();
+
+ /* Check we're not actually recursing */
+ if (kprobe_running()) {
+ p = get_kprobe(addr);
+ if (p) {
+ if (kcb->kprobe_status == KPROBE_HIT_SS &&
+ p->ainsn.insn->word == breakpoint_insn.word) {
+ regs->cp0_status &= ~ST0_IE;
+ regs->cp0_status |= kcb->kprobe_saved_SR;
+ goto no_kprobe;
+ }
+ /*
+ * We have reentered the kprobe_handler(), since
+ * another probe was hit while within the handler.
+ * We here save the original kprobes variables and
+ * just single step on the instruction of the new probe
+ * without calling any user handlers.
+ */
+ save_previous_kprobe(kcb);
+ set_current_kprobe(p, regs, kcb);
+ kprobes_inc_nmissed_count(p);
+ prepare_singlestep(p, regs);
+ kcb->kprobe_status = KPROBE_REENTER;
+ return 1;
+ } else {
+ if (addr->word != breakpoint_insn.word) {
+ /*
+ * The breakpoint instruction was removed by
+ * another cpu right after we hit, no further
+ * handling of this interrupt is appropriate
+ */
+ ret = 1;
+ goto no_kprobe;
+ }
+ p = __get_cpu_var(current_kprobe);
+ if (p->break_handler && p->break_handler(p, regs))
+ goto ss_probe;
+ }
+ goto no_kprobe;
+ }
+
+ p = get_kprobe(addr);
+ if (!p) {
+ if (addr->word != breakpoint_insn.word) {
+ /*
+ * The breakpoint instruction was removed right
+ * after we hit it. Another cpu has removed
+ * either a probepoint or a debugger breakpoint
+ * at this address. In either case, no further
+ * handling of this interrupt is appropriate.
+ */
+ ret = 1;
+ }
+ /* Not one of ours: let kernel handle it */
+ goto no_kprobe;
+ }
+
+ set_current_kprobe(p, regs, kcb);
+ kcb->kprobe_status = KPROBE_HIT_ACTIVE;
+
+ if (p->pre_handler && p->pre_handler(p, regs)) {
+ /* handler has already set things up, so skip ss setup */
+ return 1;
+ }
+
+ss_probe:
+ prepare_singlestep(p, regs);
+ kcb->kprobe_status = KPROBE_HIT_SS;
+ return 1;
+
+no_kprobe:
+ preempt_enable_no_resched();
+ return ret;
+
+}
+
+/*
+ * Called after single-stepping. p->addr is the address of the
+ * instruction whose first byte has been replaced by the "break 0"
+ * instruction. To avoid the SMP problems that can occur when we
+ * temporarily put back the original opcode to single-step, we
+ * single-stepped a copy of the instruction. The address of this
+ * copy is p->ainsn.insn.
+ *
+ * This function prepares to return from the post-single-step
+ * breakpoint trap.
+ */
+static void __kprobes resume_execution(struct kprobe *p,
+ struct pt_regs *regs,
+ struct kprobe_ctlblk *kcb)
+{
+ unsigned long orig_epc = kcb->kprobe_saved_epc;
+ regs->cp0_epc = orig_epc + 4;
+}
+
+static inline int post_kprobe_handler(struct pt_regs *regs)
+{
+ struct kprobe *cur = kprobe_running();
+ struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+
+ if (!cur)
+ return 0;
+
+ if ((kcb->kprobe_status != KPROBE_REENTER) && cur->post_handler) {
+ kcb->kprobe_status = KPROBE_HIT_SSDONE;
+ cur->post_handler(cur, regs, 0);
+ }
+
+ resume_execution(cur, regs, kcb);
+
+ regs->cp0_status |= kcb->kprobe_saved_SR;
+
+ /* Restore back the original saved kprobes variables and continue. */
+ if (kcb->kprobe_status == KPROBE_REENTER) {
+ restore_previous_kprobe(kcb);
+ goto out;
+ }
+ reset_current_kprobe();
+out:
+ preempt_enable_no_resched();
+
+ return 1;
+}
+
+static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
+{
+ struct kprobe *cur = kprobe_running();
+ struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+
+ if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr))
+ return 1;
+
+ if (kcb->kprobe_status & KPROBE_HIT_SS) {
+ resume_execution(cur, regs, kcb);
+ regs->cp0_status |= kcb->kprobe_old_SR;
+
+ reset_current_kprobe();
+ preempt_enable_no_resched();
+ }
+ return 0;
+}
+
+/*
+ * Wrapper routine for handling exceptions.
+ */
+int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
+ unsigned long val, void *data)
+{
+
+ struct die_args *args = (struct die_args *)data;
+ int ret = NOTIFY_DONE;
+
+ switch (val) {
+ case DIE_BREAK:
+ if (kprobe_handler(args->regs))
+ ret = NOTIFY_STOP;
+ break;
+ case DIE_SSTEPBP:
+ if (post_kprobe_handler(args->regs))
+ ret = NOTIFY_STOP;
+ break;
+
+ case DIE_PAGE_FAULT:
+ /* kprobe_running() needs smp_processor_id() */
+ preempt_disable();
+
+ if (kprobe_running()
+ && kprobe_fault_handler(args->regs, args->trapnr))
+ ret = NOTIFY_STOP;
+ preempt_enable();
+ break;
+ default:
+ break;
+ }
+ return ret;
+}
+
+int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
+{
+ struct jprobe *jp = container_of(p, struct jprobe, kp);
+ struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+
+ kcb->jprobe_saved_regs = *regs;
+ kcb->jprobe_saved_sp = regs->regs[29];
+
+ memcpy(kcb->jprobes_stack, (void *)kcb->jprobe_saved_sp,
+ MIN_JPROBES_STACK_SIZE(kcb->jprobe_saved_sp));
+
+ regs->cp0_epc = (unsigned long)(jp->entry);
+
+ return 1;
+}
+
+/* Defined in the inline asm below. */
+void jprobe_return_end(void);
+
+void __kprobes jprobe_return(void)
+{
+ /* Assembler quirk necessitates this '0,code' business. */
+ asm volatile(
+ "break 0,%0\n\t"
+ ".globl jprobe_return_end\n"
+ "jprobe_return_end:\n"
+ : : "n" (BRK_KPROBE_BP) : "memory");
+}
+
+int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
+{
+ struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
+
+ if (regs->cp0_epc >= (unsigned long)jprobe_return &&
+ regs->cp0_epc <= (unsigned long)jprobe_return_end) {
+ *regs = kcb->jprobe_saved_regs;
+ memcpy((void *)kcb->jprobe_saved_sp, kcb->jprobes_stack,
+ MIN_JPROBES_STACK_SIZE(kcb->jprobe_saved_sp));
+ preempt_enable_no_resched();
+
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * Function return probe trampoline:
+ * - init_kprobes() establishes a probepoint here
+ * - When the probed function returns, this probe causes the
+ * handlers to fire
+ */
+static void __used kretprobe_trampoline_holder(void)
+{
+ asm volatile(
+ ".set push\n\t"
+ /* Keep the assembler from reordering and placing JR here. */
+ ".set noreorder\n\t"
+ "nop\n\t"
+ ".global kretprobe_trampoline\n"
+ "kretprobe_trampoline:\n\t"
+ "nop\n\t"
+ ".set pop"
+ : : : "memory");
+}
+
+void kretprobe_trampoline(void);
+
+void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
+ struct pt_regs *regs)
+{
+ ri->ret_addr = (kprobe_opcode_t *) regs->regs[31];
+
+ /* Replace the return addr with trampoline addr */
+ regs->regs[31] = (unsigned long)kretprobe_trampoline;
+}
+
+/*
+ * Called when the probe at kretprobe trampoline is hit
+ */
+static int __kprobes trampoline_probe_handler(struct kprobe *p,
+ struct pt_regs *regs)
+{
+ struct kretprobe_instance *ri = NULL;
+ struct hlist_head *head, empty_rp;
+ struct hlist_node *node, *tmp;
+ unsigned long flags, orig_ret_address = 0;
+ unsigned long trampoline_address = (unsigned long)kretprobe_trampoline;
+
+ INIT_HLIST_HEAD(&empty_rp);
+ kretprobe_hash_lock(current, &head, &flags);
+
+ /*
+ * It is possible to have multiple instances associated with a given
+ * task either because an multiple functions in the call path
+ * have a return probe installed on them, and/or more than one return
+ * return probe was registered for a target function.
+ *
+ * We can handle this because:
+ * - instances are always inserted at the head of the list
+ * - when multiple return probes are registered for the same
+ * function, the first instance's ret_addr will point to the
+ * real return address, and all the rest will point to
+ * kretprobe_trampoline
+ */
+ hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+ if (ri->task != current)
+ /* another task is sharing our hash bucket */
+ continue;
+
+ if (ri->rp && ri->rp->handler)
+ ri->rp->handler(ri, regs);
+
+ orig_ret_address = (unsigned long)ri->ret_addr;
+ recycle_rp_inst(ri, &empty_rp);
+
+ if (orig_ret_address != trampoline_address)
+ /*
+ * This is the real return address. Any other
+ * instances associated with this task are for
+ * other calls deeper on the call stack
+ */
+ break;
+ }
+
+ kretprobe_assert(ri, orig_ret_address, trampoline_address);
+ instruction_pointer(regs) = orig_ret_address;
+
+ reset_current_kprobe();
+ kretprobe_hash_unlock(current, &flags);
+ preempt_enable_no_resched();
+
+ hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
+ hlist_del(&ri->hlist);
+ kfree(ri);
+ }
+ /*
+ * By returning a non-zero value, we are telling
+ * kprobe_handler() that we don't want the post_handler
+ * to run (and have re-enabled preemption)
+ */
+ return 1;
+}
+
+int __kprobes arch_trampoline_kprobe(struct kprobe *p)
+{
+ if (p->addr == (kprobe_opcode_t *)kretprobe_trampoline)
+ return 1;
+
+ return 0;
+}
+
+static struct kprobe trampoline_p = {
+ .addr = (kprobe_opcode_t *)kretprobe_trampoline,
+ .pre_handler = trampoline_probe_handler
+};
+
+int __init arch_init_kprobes(void)
+{
+ return register_kprobe(&trampoline_p);
+}
diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
index 6bfcb7a00ec6..4c968e7efb74 100644
--- a/arch/mips/kernel/mcount.S
+++ b/arch/mips/kernel/mcount.S
@@ -165,12 +165,12 @@ NESTED(ftrace_graph_caller, PT_SIZE, ra)
/* arg3: Get frame pointer of current stack */
#ifdef CONFIG_FRAME_POINTER
- move a2, fp
+ move a2, fp
#else /* ! CONFIG_FRAME_POINTER */
#ifdef CONFIG_64BIT
- PTR_LA a2, PT_SIZE(sp)
+ PTR_LA a2, PT_SIZE(sp)
#else
- PTR_LA a2, (PT_SIZE+8)(sp)
+ PTR_LA a2, (PT_SIZE+8)(sp)
#endif
#endif
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index a4faceea9d88..a3d66137731a 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -400,22 +400,22 @@ EXPORT(sysn32_call_table)
PTR sys_ioprio_set
PTR sys_ioprio_get
PTR compat_sys_utimensat
- PTR compat_sys_signalfd /* 5280 */
+ PTR compat_sys_signalfd /* 6280 */
PTR sys_ni_syscall
PTR sys_eventfd
PTR sys_fallocate
PTR sys_timerfd_create
- PTR compat_sys_timerfd_gettime /* 5285 */
+ PTR compat_sys_timerfd_gettime /* 6285 */
PTR compat_sys_timerfd_settime
PTR sys_signalfd4
PTR sys_eventfd2
PTR sys_epoll_create1
- PTR sys_dup3 /* 5290 */
+ PTR sys_dup3 /* 6290 */
PTR sys_pipe2
PTR sys_inotify_init1
PTR sys_preadv
PTR sys_pwritev
- PTR compat_sys_rt_tgsigqueueinfo /* 5295 */
+ PTR compat_sys_rt_tgsigqueueinfo /* 6295 */
PTR sys_perf_event_open
PTR sys_accept4
PTR compat_sys_recvmmsg
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 6cdca1956b77..383aeb95cb49 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -47,8 +47,12 @@
#endif /* CONFIG_MIPS_MT_SMTC */
volatile cpumask_t cpu_callin_map; /* Bitmask of started secondaries */
+
int __cpu_number_map[NR_CPUS]; /* Map physical to logical */
+EXPORT_SYMBOL(__cpu_number_map);
+
int __cpu_logical_map[NR_CPUS]; /* Map logical to physical */
+EXPORT_SYMBOL(__cpu_logical_map);
/* Number of TCs (or siblings in Intel speak) per CPU core */
int smp_num_siblings = 1;
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index a95dea5459c4..cfeb2c155896 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -975,8 +975,7 @@ void ipi_decode(struct smtc_ipi *pipi)
ipi_call_interrupt();
break;
default:
- printk("Impossible SMTC IPI Argument 0x%x\n",
- (int)arg_copy);
+ printk("Impossible SMTC IPI Argument %p\n", arg_copy);
break;
}
break;
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index dd81b0f87518..58bab2ef257f 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -29,6 +29,8 @@
#include <linux/ipc.h>
#include <linux/uaccess.h>
#include <linux/slab.h>
+#include <linux/random.h>
+#include <linux/elf.h>
#include <asm/asm.h>
#include <asm/branch.h>
@@ -116,7 +118,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
(!vmm || addr + len <= vmm->vm_start))
return addr;
}
- addr = TASK_UNMAPPED_BASE;
+ addr = current->mm->mmap_base;
if (do_color_align)
addr = COLOUR_ALIGN(addr, pgoff);
else
@@ -134,6 +136,51 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
}
}
+void arch_pick_mmap_layout(struct mm_struct *mm)
+{
+ unsigned long random_factor = 0UL;
+
+ if (current->flags & PF_RANDOMIZE) {
+ random_factor = get_random_int();
+ random_factor = random_factor << PAGE_SHIFT;
+ if (TASK_IS_32BIT_ADDR)
+ random_factor &= 0xfffffful;
+ else
+ random_factor &= 0xffffffful;
+ }
+
+ mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;
+ mm->get_unmapped_area = arch_get_unmapped_area;
+ mm->unmap_area = arch_unmap_area;
+}
+
+static inline unsigned long brk_rnd(void)
+{
+ unsigned long rnd = get_random_int();
+
+ rnd = rnd << PAGE_SHIFT;
+ /* 8MB for 32bit, 256MB for 64bit */
+ if (TASK_IS_32BIT_ADDR)
+ rnd = rnd & 0x7ffffful;
+ else
+ rnd = rnd & 0xffffffful;
+
+ return rnd;
+}
+
+unsigned long arch_randomize_brk(struct mm_struct *mm)
+{
+ unsigned long base = mm->brk;
+ unsigned long ret;
+
+ ret = PAGE_ALIGN(base + brk_rnd());
+
+ if (ret < mm->brk)
+ return mm->brk;
+
+ return ret;
+}
+
SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len,
unsigned long, prot, unsigned long, flags, unsigned long,
fd, off_t, offset)
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 852780868fb4..03ec0019032b 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -25,6 +25,7 @@
#include <linux/ptrace.h>
#include <linux/kgdb.h>
#include <linux/kdebug.h>
+#include <linux/kprobes.h>
#include <linux/notifier.h>
#include <linux/kdb.h>
@@ -334,7 +335,7 @@ void show_regs(struct pt_regs *regs)
__show_regs((struct pt_regs *)regs);
}
-void show_registers(const struct pt_regs *regs)
+void show_registers(struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
@@ -356,9 +357,14 @@ void show_registers(const struct pt_regs *regs)
printk("\n");
}
+static int regs_to_trapnr(struct pt_regs *regs)
+{
+ return (regs->cp0_cause >> 2) & 0x1f;
+}
+
static DEFINE_SPINLOCK(die_lock);
-void __noreturn die(const char * str, struct pt_regs * regs)
+void __noreturn die(const char *str, struct pt_regs *regs)
{
static int die_counter;
int sig = SIGSEGV;
@@ -366,7 +372,7 @@ void __noreturn die(const char * str, struct pt_regs * regs)
unsigned long dvpret = dvpe();
#endif /* CONFIG_MIPS_MT_SMTC */
- notify_die(DIE_OOPS, str, (struct pt_regs *)regs, SIGSEGV, 0, 0);
+ notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV);
console_verbose();
spin_lock_irq(&die_lock);
@@ -375,7 +381,7 @@ void __noreturn die(const char * str, struct pt_regs * regs)
mips_mt_regdump(dvpret);
#endif /* CONFIG_MIPS_MT_SMTC */
- if (notify_die(DIE_OOPS, str, regs, 0, current->thread.trap_no, SIGSEGV) == NOTIFY_STOP)
+ if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP)
sig = 0;
printk("%s[#%d]:\n", str, ++die_counter);
@@ -449,7 +455,7 @@ asmlinkage void do_be(struct pt_regs *regs)
printk(KERN_ALERT "%s bus error, epc == %0*lx, ra == %0*lx\n",
data ? "Data" : "Instruction",
field, regs->cp0_epc, field, regs->regs[31]);
- if (notify_die(DIE_OOPS, "bus error", regs, SIGBUS, 0, 0)
+ if (notify_die(DIE_OOPS, "bus error", regs, 0, regs_to_trapnr(regs), SIGBUS)
== NOTIFY_STOP)
return;
@@ -650,7 +656,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
{
siginfo_t info;
- if (notify_die(DIE_FP, "FP exception", regs, SIGFPE, 0, 0)
+ if (notify_die(DIE_FP, "FP exception", regs, 0, regs_to_trapnr(regs), SIGFPE)
== NOTIFY_STOP)
return;
die_if_kernel("FP exception in kernel code", regs);
@@ -713,11 +719,11 @@ static void do_trap_or_bp(struct pt_regs *regs, unsigned int code,
char b[40];
#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP
- if (kgdb_ll_trap(DIE_TRAP, str, regs, code, 0, 0) == NOTIFY_STOP)
+ if (kgdb_ll_trap(DIE_TRAP, str, regs, code, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP)
return;
#endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */
- if (notify_die(DIE_TRAP, str, regs, code, 0, 0) == NOTIFY_STOP)
+ if (notify_die(DIE_TRAP, str, regs, code, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP)
return;
/*
@@ -783,6 +789,25 @@ asmlinkage void do_bp(struct pt_regs *regs)
if (bcode >= (1 << 10))
bcode >>= 10;
+ /*
+ * notify the kprobe handlers, if instruction is likely to
+ * pertain to them.
+ */
+ switch (bcode) {
+ case BRK_KPROBE_BP:
+ if (notify_die(DIE_BREAK, "debug", regs, bcode, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP)
+ return;
+ else
+ break;
+ case BRK_KPROBE_SSTEPBP:
+ if (notify_die(DIE_SSTEPBP, "single_step", regs, bcode, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP)
+ return;
+ else
+ break;
+ default:
+ break;
+ }
+
do_trap_or_bp(regs, bcode, "Break");
return;
@@ -815,7 +840,7 @@ asmlinkage void do_ri(struct pt_regs *regs)
unsigned int opcode = 0;
int status = -1;
- if (notify_die(DIE_RI, "RI Fault", regs, SIGSEGV, 0, 0)
+ if (notify_die(DIE_RI, "RI Fault", regs, 0, regs_to_trapnr(regs), SIGILL)
== NOTIFY_STOP)
return;
@@ -907,11 +932,6 @@ static int default_cu2_call(struct notifier_block *nfb, unsigned long action,
return NOTIFY_OK;
}
-static struct notifier_block default_cu2_notifier = {
- .notifier_call = default_cu2_call,
- .priority = 0x80000000, /* Run last */
-};
-
asmlinkage void do_cpu(struct pt_regs *regs)
{
unsigned int __user *epc;
@@ -1734,5 +1754,5 @@ void __init trap_init(void)
sort_extable(__start___dbe_table, __stop___dbe_table);
- register_cu2_notifier(&default_cu2_notifier);
+ cu2_notifier(default_cu2_call, 0x80000000); /* Run last */
}
diff --git a/arch/mips/lasat/Makefile b/arch/mips/lasat/Makefile
index 33791609fe99..9cc4e4db8b99 100644
--- a/arch/mips/lasat/Makefile
+++ b/arch/mips/lasat/Makefile
@@ -12,5 +12,3 @@ obj-$(CONFIG_PICVUE_PROC) += picvue_proc.o
clean:
make -C image clean
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/lasat/Platform b/arch/mips/lasat/Platform
new file mode 100644
index 000000000000..760252828bf1
--- /dev/null
+++ b/arch/mips/lasat/Platform
@@ -0,0 +1,7 @@
+#
+# LASAT platforms
+#
+platform-$(CONFIG_LASAT) += lasat/
+cflags-$(CONFIG_LASAT) += \
+ -I$(srctree)/arch/mips/include/asm/mach-lasat
+load-$(CONFIG_LASAT) += 0xffffffff80000000
diff --git a/arch/mips/loongson/Platform b/arch/mips/loongson/Platform
new file mode 100644
index 000000000000..29692e5433b1
--- /dev/null
+++ b/arch/mips/loongson/Platform
@@ -0,0 +1,32 @@
+#
+# Loongson Processors' Support
+#
+
+# Only gcc >= 4.4 have Loongson specific support
+cflags-$(CONFIG_CPU_LOONGSON2) += -Wa,--trap
+cflags-$(CONFIG_CPU_LOONGSON2E) += \
+ $(call cc-option,-march=loongson2e,-march=r4600)
+cflags-$(CONFIG_CPU_LOONGSON2F) += \
+ $(call cc-option,-march=loongson2f,-march=r4600)
+# Enable the workarounds for Loongson2f
+ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS
+ ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-nop,),)
+ $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-nop)
+ else
+ cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-nop
+ endif
+ ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-jump,),)
+ $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-jump)
+ else
+ cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-jump
+ endif
+endif
+
+#
+# Loongson Machines' Support
+#
+
+platform-$(CONFIG_MACH_LOONGSON) += loongson/
+cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson -mno-branch-likely
+load-$(CONFIG_LEMOTE_FULOONG2E) += 0xffffffff80100000
+load-$(CONFIG_LEMOTE_MACH2F) += 0xffffffff80200000
diff --git a/arch/mips/loongson/common/cs5536/Makefile b/arch/mips/loongson/common/cs5536/Makefile
index 510d4cdc2378..f12e64007347 100644
--- a/arch/mips/loongson/common/cs5536/Makefile
+++ b/arch/mips/loongson/common/cs5536/Makefile
@@ -9,5 +9,3 @@ obj-$(CONFIG_CS5536) += cs5536_pci.o cs5536_ide.o cs5536_acc.o cs5536_ohci.o \
# Enable cs5536 mfgpt Timer
#
obj-$(CONFIG_CS5536_MFGPT) += cs5536_mfgpt.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/loongson/common/irq.c b/arch/mips/loongson/common/irq.c
index 20e732831978..5897471dedca 100644
--- a/arch/mips/loongson/common/irq.c
+++ b/arch/mips/loongson/common/irq.c
@@ -21,19 +21,16 @@ void bonito_irqdispatch(void)
/* workaround the IO dma problem: let cpu looping to allow DMA finish */
int_status = LOONGSON_INTISR;
- if (int_status & (1 << 10)) {
- while (int_status & (1 << 10)) {
- udelay(1);
- int_status = LOONGSON_INTISR;
- }
+ while (int_status & (1 << 10)) {
+ udelay(1);
+ int_status = LOONGSON_INTISR;
}
/* Get pending sources, masked by current enables */
int_status = LOONGSON_INTISR & LOONGSON_INTEN;
- if (int_status != 0) {
+ if (int_status) {
i = __ffs(int_status);
- int_status &= ~(1 << i);
do_IRQ(LOONGSON_IRQ_BASE + i);
}
}
@@ -56,9 +53,6 @@ void __init arch_init_irq(void)
*/
clear_c0_status(ST0_IM | ST0_BEV);
- /* setting irq trigger mode */
- set_irq_trigger_mode();
-
/* no steer */
LOONGSON_INTSTEER = 0;
diff --git a/arch/mips/loongson/fuloong-2e/Makefile b/arch/mips/loongson/fuloong-2e/Makefile
index 3aba5fcc09dc..b7622720c1ad 100644
--- a/arch/mips/loongson/fuloong-2e/Makefile
+++ b/arch/mips/loongson/fuloong-2e/Makefile
@@ -3,5 +3,3 @@
#
obj-y += irq.o reset.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/loongson/fuloong-2e/irq.c b/arch/mips/loongson/fuloong-2e/irq.c
index 320e9379bdd7..d61a04222b87 100644
--- a/arch/mips/loongson/fuloong-2e/irq.c
+++ b/arch/mips/loongson/fuloong-2e/irq.c
@@ -30,7 +30,7 @@ asmlinkage void mach_irq_dispatch(unsigned int pending)
if (pending & CAUSEF_IP7)
do_IRQ(MIPS_CPU_IRQ_BASE + 7);
else if (pending & CAUSEF_IP6) /* perf counter loverflow */
- do_IRQ(LOONGSON2_PERFCNT_IRQ);
+ do_perfcnt_IRQ();
else if (pending & CAUSEF_IP5)
i8259_irqdispatch();
else if (pending & CAUSEF_IP2)
@@ -44,13 +44,6 @@ static struct irqaction cascade_irqaction = {
.name = "cascade",
};
-void __init set_irq_trigger_mode(void)
-{
- /* most bonito irq should be level triggered */
- LOONGSON_INTEDGE = LOONGSON_ICU_SYSTEMERR | LOONGSON_ICU_MASTERERR |
- LOONGSON_ICU_RETRYERR | LOONGSON_ICU_MBOXES;
-}
-
void __init mach_init_irq(void)
{
/* init all controller
@@ -59,6 +52,10 @@ void __init mach_init_irq(void)
* 32-63 ------> bonito irq
*/
+ /* most bonito irq should be level triggered */
+ LOONGSON_INTEDGE = LOONGSON_ICU_SYSTEMERR | LOONGSON_ICU_MASTERERR |
+ LOONGSON_ICU_RETRYERR | LOONGSON_ICU_MBOXES;
+
/* Sets the first-level interrupt dispatcher. */
mips_cpu_irq_init();
init_i8259_irqs();
diff --git a/arch/mips/loongson/lemote-2f/irq.c b/arch/mips/loongson/lemote-2f/irq.c
index 1d8b4d28a058..081db102bb98 100644
--- a/arch/mips/loongson/lemote-2f/irq.c
+++ b/arch/mips/loongson/lemote-2f/irq.c
@@ -19,7 +19,6 @@
#include <machine.h>
#define LOONGSON_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 7) /* cpu timer */
-#define LOONGSON_PERFCNT_IRQ (MIPS_CPU_IRQ_BASE + 6) /* cpu perf counter */
#define LOONGSON_NORTH_BRIDGE_IRQ (MIPS_CPU_IRQ_BASE + 6) /* bonito */
#define LOONGSON_UART_IRQ (MIPS_CPU_IRQ_BASE + 3) /* cpu serial port */
#define LOONGSON_SOUTH_BRIDGE_IRQ (MIPS_CPU_IRQ_BASE + 2) /* i8259 */
@@ -79,9 +78,7 @@ void mach_irq_dispatch(unsigned int pending)
if (pending & CAUSEF_IP7)
do_IRQ(LOONGSON_TIMER_IRQ);
else if (pending & CAUSEF_IP6) { /* North Bridge, Perf counter */
-#if defined(CONFIG_OPROFILE) || defined(CONFIG_OPROFILE_MODULE)
- do_IRQ(LOONGSON2_PERFCNT_IRQ);
-#endif
+ do_perfcnt_IRQ();
bonito_irqdispatch();
} else if (pending & CAUSEF_IP3) /* CPU UART */
do_IRQ(LOONGSON_UART_IRQ);
@@ -91,13 +88,6 @@ void mach_irq_dispatch(unsigned int pending)
spurious_interrupt();
}
-void __init set_irq_trigger_mode(void)
-{
- /* setup cs5536 as high level trigger */
- LOONGSON_INTPOL = LOONGSON_INT_BIT_INT0 | LOONGSON_INT_BIT_INT1;
- LOONGSON_INTEDGE &= ~(LOONGSON_INT_BIT_INT0 | LOONGSON_INT_BIT_INT1);
-}
-
static irqreturn_t ip6_action(int cpl, void *dev_id)
{
return IRQ_HANDLED;
@@ -122,6 +112,10 @@ void __init mach_init_irq(void)
* 32-63 ------> bonito irq
*/
+ /* setup cs5536 as high level trigger */
+ LOONGSON_INTPOL = LOONGSON_INT_BIT_INT0 | LOONGSON_INT_BIT_INT1;
+ LOONGSON_INTEDGE &= ~(LOONGSON_INT_BIT_INT0 | LOONGSON_INT_BIT_INT1);
+
/* Sets the first-level interrupt dispatcher. */
mips_cpu_irq_init();
init_i8259_irqs();
diff --git a/arch/mips/math-emu/Makefile b/arch/mips/math-emu/Makefile
index d547efdeedc2..96607230d9ea 100644
--- a/arch/mips/math-emu/Makefile
+++ b/arch/mips/math-emu/Makefile
@@ -10,4 +10,3 @@ obj-y := cp1emu.o ieee754m.o ieee754d.o ieee754dp.o ieee754sp.o ieee754.o \
sp_scalb.o sp_simple.o sp_tint.o sp_fint.o sp_tlong.o sp_flong.o \
dp_sqrt.o sp_sqrt.o kernel_linkage.o dsemul.o
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/math-emu/dp_modf.c b/arch/mips/math-emu/dp_modf.c
index 25861a42c36f..a8570e5c3efc 100644
--- a/arch/mips/math-emu/dp_modf.c
+++ b/arch/mips/math-emu/dp_modf.c
@@ -29,7 +29,7 @@
/* modf function is always exact for a finite number
*/
-ieee754dp ieee754dp_modf(ieee754dp x, ieee754dp * ip)
+ieee754dp ieee754dp_modf(ieee754dp x, ieee754dp *ip)
{
COMPXDP;
diff --git a/arch/mips/math-emu/dp_tint.c b/arch/mips/math-emu/dp_tint.c
index 77b2b7ccf28a..24478623c117 100644
--- a/arch/mips/math-emu/dp_tint.c
+++ b/arch/mips/math-emu/dp_tint.c
@@ -69,8 +69,7 @@ int ieee754dp_tint(ieee754dp x)
round = 0;
sticky = residue != 0;
xm = 0;
- }
- else {
+ } else {
residue = xm << (64 - DP_MBITS + xe);
round = (residue >> 63) != 0;
sticky = (residue << 1) != 0;
diff --git a/arch/mips/math-emu/dp_tlong.c b/arch/mips/math-emu/dp_tlong.c
index d71113e07164..0f07ec2be3f9 100644
--- a/arch/mips/math-emu/dp_tlong.c
+++ b/arch/mips/math-emu/dp_tlong.c
@@ -71,8 +71,7 @@ s64 ieee754dp_tlong(ieee754dp x)
round = 0;
sticky = residue != 0;
xm = 0;
- }
- else {
+ } else {
/* Shifting a u64 64 times does not work,
* so we do it in two steps. Be aware that xe
* may be -1 */
diff --git a/arch/mips/math-emu/sp_modf.c b/arch/mips/math-emu/sp_modf.c
index 4b1dbac796f8..76568946b4c0 100644
--- a/arch/mips/math-emu/sp_modf.c
+++ b/arch/mips/math-emu/sp_modf.c
@@ -29,7 +29,7 @@
/* modf function is always exact for a finite number
*/
-ieee754sp ieee754sp_modf(ieee754sp x, ieee754sp * ip)
+ieee754sp ieee754sp_modf(ieee754sp x, ieee754sp *ip)
{
COMPXSP;
diff --git a/arch/mips/math-emu/sp_tint.c b/arch/mips/math-emu/sp_tint.c
index 1d73d2abe0b5..352dc3a5f1af 100644
--- a/arch/mips/math-emu/sp_tint.c
+++ b/arch/mips/math-emu/sp_tint.c
@@ -72,8 +72,7 @@ int ieee754sp_tint(ieee754sp x)
round = 0;
sticky = residue != 0;
xm = 0;
- }
- else {
+ } else {
/* Shifting a u32 32 times does not work,
* so we do it in two steps. Be aware that xe
* may be -1 */
diff --git a/arch/mips/math-emu/sp_tlong.c b/arch/mips/math-emu/sp_tlong.c
index 4be21aa81fbf..92cd9c511a10 100644
--- a/arch/mips/math-emu/sp_tlong.c
+++ b/arch/mips/math-emu/sp_tlong.c
@@ -71,8 +71,7 @@ s64 ieee754sp_tlong(ieee754sp x)
round = 0;
sticky = residue != 0;
xm = 0;
- }
- else {
+ } else {
residue = xm << (32 - SP_MBITS + xe);
round = (residue >> 31) != 0;
sticky = (residue << 1) != 0;
diff --git a/arch/mips/mipssim/Makefile b/arch/mips/mipssim/Makefile
index 41b96571315e..01410a3f1729 100644
--- a/arch/mips/mipssim/Makefile
+++ b/arch/mips/mipssim/Makefile
@@ -21,5 +21,3 @@ obj-y := sim_platform.o sim_setup.o sim_mem.o sim_time.o sim_int.o
obj-$(CONFIG_EARLY_PRINTK) += sim_console.o
obj-$(CONFIG_MIPS_MT_SMTC) += sim_smtc.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/mipssim/Platform b/arch/mips/mipssim/Platform
new file mode 100644
index 000000000000..3df60b8a12ef
--- /dev/null
+++ b/arch/mips/mipssim/Platform
@@ -0,0 +1,6 @@
+#
+# MIPS SIM
+#
+platform-$(CONFIG_MIPS_SIM) += mipssim/
+cflags-$(CONFIG_MIPS_SIM) += -I$(srctree)/arch/mips/include/asm/mach-mipssim
+load-$(CONFIG_MIPS_SIM) += 0x80100000
diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile
index f0e435599707..d679c772d082 100644
--- a/arch/mips/mm/Makefile
+++ b/arch/mips/mm/Makefile
@@ -34,5 +34,3 @@ obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o
obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o
obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o
obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index b78f7d913ca4..783ad0065fdf 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -16,8 +16,8 @@
#include <linux/mman.h>
#include <linux/mm.h>
#include <linux/smp.h>
-#include <linux/vt_kern.h> /* For unblank_screen() */
#include <linux/module.h>
+#include <linux/kprobes.h>
#include <asm/branch.h>
#include <asm/mmu_context.h>
@@ -25,13 +25,14 @@
#include <asm/uaccess.h>
#include <asm/ptrace.h>
#include <asm/highmem.h> /* For VMALLOC_END */
+#include <linux/kdebug.h>
/*
* This routine handles page faults. It determines the address,
* and the problem, and then passes it off to one of the appropriate
* routines.
*/
-asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write,
+asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long write,
unsigned long address)
{
struct vm_area_struct * vma = NULL;
@@ -47,6 +48,17 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write,
field, regs->cp0_epc);
#endif
+#ifdef CONFIG_KPROBES
+ /*
+ * This is to notify the fault handler of the kprobes. The
+ * exception code is redundant as it is also carried in REGS,
+ * but we pass it anyhow.
+ */
+ if (notify_die(DIE_PAGE_FAULT, "page fault", regs, -1,
+ (regs->cp0_cause >> 2) & 0x1f, SIGSEGV) == NOTIFY_STOP)
+ return;
+#endif
+
info.si_code = SEGV_MAPERR;
/*
diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c
index de69bfbf506e..1ef75cd80a0d 100644
--- a/arch/mips/mm/sc-rm7k.c
+++ b/arch/mips/mm/sc-rm7k.c
@@ -16,6 +16,7 @@
#include <asm/cacheops.h>
#include <asm/mipsregs.h>
#include <asm/processor.h>
+#include <asm/sections.h>
#include <asm/cacheflush.h> /* for run_uncached() */
/* Primary cache parameters. */
@@ -25,11 +26,15 @@
/* Secondary cache parameters. */
#define scache_size (256*1024) /* Fixed to 256KiB on RM7000 */
+/* Tertiary cache parameters */
+#define tc_lsize 32
+
extern unsigned long icache_way_size, dcache_way_size;
+unsigned long tcache_size;
#include <asm/r4kcache.h>
-static int rm7k_tcache_enabled;
+static int rm7k_tcache_init;
/*
* Writeback and invalidate the primary cache dcache before DMA.
@@ -46,7 +51,7 @@ static void rm7k_sc_wback_inv(unsigned long addr, unsigned long size)
blast_scache_range(addr, addr + size);
- if (!rm7k_tcache_enabled)
+ if (!rm7k_tcache_init)
return;
a = addr & ~(tc_pagesize - 1);
@@ -70,7 +75,7 @@ static void rm7k_sc_inv(unsigned long addr, unsigned long size)
blast_inv_scache_range(addr, addr + size);
- if (!rm7k_tcache_enabled)
+ if (!rm7k_tcache_init)
return;
a = addr & ~(tc_pagesize - 1);
@@ -83,6 +88,45 @@ static void rm7k_sc_inv(unsigned long addr, unsigned long size)
}
}
+static void blast_rm7k_tcache(void)
+{
+ unsigned long start = CKSEG0ADDR(0);
+ unsigned long end = start + tcache_size;
+
+ write_c0_taglo(0);
+
+ while (start < end) {
+ cache_op(Page_Invalidate_T, start);
+ start += tc_pagesize;
+ }
+}
+
+/*
+ * This function is executed in uncached address space.
+ */
+static __cpuinit void __rm7k_tc_enable(void)
+{
+ int i;
+
+ set_c0_config(RM7K_CONF_TE);
+
+ write_c0_taglo(0);
+ write_c0_taghi(0);
+
+ for (i = 0; i < tcache_size; i += tc_lsize)
+ cache_op(Index_Store_Tag_T, CKSEG0ADDR(i));
+}
+
+static __cpuinit void rm7k_tc_enable(void)
+{
+ if (read_c0_config() & RM7K_CONF_TE)
+ return;
+
+ BUG_ON(tcache_size == 0);
+
+ run_uncached(__rm7k_tc_enable);
+}
+
/*
* This function is executed in uncached address space.
*/
@@ -95,16 +139,8 @@ static __cpuinit void __rm7k_sc_enable(void)
write_c0_taglo(0);
write_c0_taghi(0);
- for (i = 0; i < scache_size; i += sc_lsize) {
- __asm__ __volatile__ (
- ".set noreorder\n\t"
- ".set mips3\n\t"
- "cache %1, (%0)\n\t"
- ".set mips0\n\t"
- ".set reorder"
- :
- : "r" (CKSEG0ADDR(i)), "i" (Index_Store_Tag_SD));
- }
+ for (i = 0; i < scache_size; i += sc_lsize)
+ cache_op(Index_Store_Tag_SD, CKSEG0ADDR(i));
}
static __cpuinit void rm7k_sc_enable(void)
@@ -112,13 +148,29 @@ static __cpuinit void rm7k_sc_enable(void)
if (read_c0_config() & RM7K_CONF_SE)
return;
- printk(KERN_INFO "Enabling secondary cache...\n");
+ pr_info("Enabling secondary cache...\n");
run_uncached(__rm7k_sc_enable);
+
+ if (rm7k_tcache_init)
+ rm7k_tc_enable();
+}
+
+static void rm7k_tc_disable(void)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ blast_rm7k_tcache();
+ clear_c0_config(RM7K_CONF_TE);
+ local_irq_save(flags);
}
static void rm7k_sc_disable(void)
{
clear_c0_config(RM7K_CONF_SE);
+
+ if (rm7k_tcache_init)
+ rm7k_tc_disable();
}
static struct bcache_ops rm7k_sc_ops = {
@@ -128,6 +180,52 @@ static struct bcache_ops rm7k_sc_ops = {
.bc_inv = rm7k_sc_inv
};
+/*
+ * This is a probing function like the one found in c-r4k.c, we look for the
+ * wrap around point with different addresses.
+ */
+static __cpuinit void __probe_tcache(void)
+{
+ unsigned long flags, addr, begin, end, pow2;
+
+ begin = (unsigned long) &_stext;
+ begin &= ~((8 * 1024 * 1024) - 1);
+ end = begin + (8 * 1024 * 1024);
+
+ local_irq_save(flags);
+
+ set_c0_config(RM7K_CONF_TE);
+
+ /* Fill size-multiple lines with a valid tag */
+ pow2 = (256 * 1024);
+ for (addr = begin; addr <= end; addr = (begin + pow2)) {
+ unsigned long *p = (unsigned long *) addr;
+ __asm__ __volatile__("nop" : : "r" (*p));
+ pow2 <<= 1;
+ }
+
+ /* Load first line with a 0 tag, to check after */
+ write_c0_taglo(0);
+ write_c0_taghi(0);
+ cache_op(Index_Store_Tag_T, begin);
+
+ /* Look for the wrap-around */
+ pow2 = (512 * 1024);
+ for (addr = begin + (512 * 1024); addr <= end; addr = begin + pow2) {
+ cache_op(Index_Load_Tag_T, addr);
+ if (!read_c0_taglo())
+ break;
+ pow2 <<= 1;
+ }
+
+ addr -= begin;
+ tcache_size = addr;
+
+ clear_c0_config(RM7K_CONF_TE);
+
+ local_irq_restore(flags);
+}
+
void __cpuinit rm7k_sc_init(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
@@ -147,27 +245,26 @@ void __cpuinit rm7k_sc_init(void)
if (!(config & RM7K_CONF_SE))
rm7k_sc_enable();
+ bcops = &rm7k_sc_ops;
+
/*
* While we're at it let's deal with the tertiary cache.
*/
- if (!(config & RM7K_CONF_TC)) {
-
- /*
- * We can't enable the L3 cache yet. There may be board-specific
- * magic necessary to turn it on, and blindly asking the CPU to
- * start using it would may give cache errors.
- *
- * Also, board-specific knowledge may allow us to use the
- * CACHE Flash_Invalidate_T instruction if the tag RAM supports
- * it, and may specify the size of the L3 cache so we don't have
- * to probe it.
- */
- printk(KERN_INFO "Tertiary cache present, %s enabled\n",
- (config & RM7K_CONF_TE) ? "already" : "not (yet)");
-
- if ((config & RM7K_CONF_TE))
- rm7k_tcache_enabled = 1;
- }
- bcops = &rm7k_sc_ops;
+ rm7k_tcache_init = 0;
+ tcache_size = 0;
+
+ if (config & RM7K_CONF_TC)
+ return;
+
+ /*
+ * No efficient way to ask the hardware for the size of the tcache,
+ * so must probe for it.
+ */
+ run_uncached(__probe_tcache);
+ rm7k_tc_enable();
+ rm7k_tcache_init = 1;
+ c->tcache.linesz = tc_lsize;
+ c->tcache.ways = 1;
+ pr_info("Tertiary cache size %ldK.\n", (tcache_size >> 10));
}
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 86f004dc8355..4510e61883eb 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -409,6 +409,11 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
tlbw(p);
break;
+ case CPU_JZRISC:
+ tlbw(p);
+ uasm_i_nop(p);
+ break;
+
default:
panic("No TLB refill handler yet (CPU type: %d)",
current_cpu_data.cputype);
diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c
index 611d564fdcf1..d2647a4e012b 100644
--- a/arch/mips/mm/uasm.c
+++ b/arch/mips/mm/uasm.c
@@ -62,12 +62,13 @@ enum opcode {
insn_beql, insn_bgez, insn_bgezl, insn_bltz, insn_bltzl,
insn_bne, insn_cache, insn_daddu, insn_daddiu, insn_dmfc0,
insn_dmtc0, insn_dsll, insn_dsll32, insn_dsra, insn_dsrl,
- insn_dsrl32, insn_drotr, insn_dsubu, insn_eret, insn_j, insn_jal,
- insn_jr, insn_ld, insn_ll, insn_lld, insn_lui, insn_lw, insn_mfc0,
- insn_mtc0, insn_or, insn_ori, insn_pref, insn_rfe, insn_sc, insn_scd,
- insn_sd, insn_sll, insn_sra, insn_srl, insn_rotr, insn_subu, insn_sw,
- insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_xor, insn_xori,
- insn_dins, insn_syscall
+ insn_dsrl32, insn_drotr, insn_drotr32, insn_dsubu, insn_eret,
+ insn_j, insn_jal, insn_jr, insn_ld, insn_ll, insn_lld,
+ insn_lui, insn_lw, insn_mfc0, insn_mtc0, insn_or, insn_ori,
+ insn_pref, insn_rfe, insn_sc, insn_scd, insn_sd, insn_sll,
+ insn_sra, insn_srl, insn_rotr, insn_subu, insn_sw, insn_tlbp,
+ insn_tlbr, insn_tlbwi, insn_tlbwr, insn_xor, insn_xori,
+ insn_dins, insn_syscall, insn_bbit0, insn_bbit1
};
struct insn {
@@ -85,7 +86,7 @@ struct insn {
| (e) << RE_SH \
| (f) << FUNC_SH)
-static struct insn insn_table[] __cpuinitdata = {
+static struct insn insn_table[] __uasminitdata = {
{ insn_addiu, M(addiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
{ insn_addu, M(spec_op, 0, 0, 0, 0, addu_op), RS | RT | RD },
{ insn_and, M(spec_op, 0, 0, 0, 0, and_op), RS | RT | RD },
@@ -108,6 +109,7 @@ static struct insn insn_table[] __cpuinitdata = {
{ insn_dsrl, M(spec_op, 0, 0, 0, 0, dsrl_op), RT | RD | RE },
{ insn_dsrl32, M(spec_op, 0, 0, 0, 0, dsrl32_op), RT | RD | RE },
{ insn_drotr, M(spec_op, 1, 0, 0, 0, dsrl_op), RT | RD | RE },
+ { insn_drotr32, M(spec_op, 1, 0, 0, 0, dsrl32_op), RT | RD | RE },
{ insn_dsubu, M(spec_op, 0, 0, 0, 0, dsubu_op), RS | RT | RD },
{ insn_eret, M(cop0_op, cop_op, 0, 0, 0, eret_op), 0 },
{ insn_j, M(j_op, 0, 0, 0, 0, 0), JIMM },
@@ -141,12 +143,14 @@ static struct insn insn_table[] __cpuinitdata = {
{ insn_xori, M(xori_op, 0, 0, 0, 0, 0), RS | RT | UIMM },
{ insn_dins, M(spec3_op, 0, 0, 0, 0, dins_op), RS | RT | RD | RE },
{ insn_syscall, M(spec_op, 0, 0, 0, 0, syscall_op), SCIMM},
+ { insn_bbit0, M(lwc2_op, 0, 0, 0, 0, 0), RS | RT | BIMM },
+ { insn_bbit1, M(swc2_op, 0, 0, 0, 0, 0), RS | RT | BIMM },
{ insn_invalid, 0, 0 }
};
#undef M
-static inline __cpuinit u32 build_rs(u32 arg)
+static inline __uasminit u32 build_rs(u32 arg)
{
if (arg & ~RS_MASK)
printk(KERN_WARNING "Micro-assembler field overflow\n");
@@ -154,7 +158,7 @@ static inline __cpuinit u32 build_rs(u32 arg)
return (arg & RS_MASK) << RS_SH;
}
-static inline __cpuinit u32 build_rt(u32 arg)
+static inline __uasminit u32 build_rt(u32 arg)
{
if (arg & ~RT_MASK)
printk(KERN_WARNING "Micro-assembler field overflow\n");
@@ -162,7 +166,7 @@ static inline __cpuinit u32 build_rt(u32 arg)
return (arg & RT_MASK) << RT_SH;
}
-static inline __cpuinit u32 build_rd(u32 arg)
+static inline __uasminit u32 build_rd(u32 arg)
{
if (arg & ~RD_MASK)
printk(KERN_WARNING "Micro-assembler field overflow\n");
@@ -170,7 +174,7 @@ static inline __cpuinit u32 build_rd(u32 arg)
return (arg & RD_MASK) << RD_SH;
}
-static inline __cpuinit u32 build_re(u32 arg)
+static inline __uasminit u32 build_re(u32 arg)
{
if (arg & ~RE_MASK)
printk(KERN_WARNING "Micro-assembler field overflow\n");
@@ -178,7 +182,7 @@ static inline __cpuinit u32 build_re(u32 arg)
return (arg & RE_MASK) << RE_SH;
}
-static inline __cpuinit u32 build_simm(s32 arg)
+static inline __uasminit u32 build_simm(s32 arg)
{
if (arg > 0x7fff || arg < -0x8000)
printk(KERN_WARNING "Micro-assembler field overflow\n");
@@ -186,7 +190,7 @@ static inline __cpuinit u32 build_simm(s32 arg)
return arg & 0xffff;
}
-static inline __cpuinit u32 build_uimm(u32 arg)
+static inline __uasminit u32 build_uimm(u32 arg)
{
if (arg & ~IMM_MASK)
printk(KERN_WARNING "Micro-assembler field overflow\n");
@@ -194,7 +198,7 @@ static inline __cpuinit u32 build_uimm(u32 arg)
return arg & IMM_MASK;
}
-static inline __cpuinit u32 build_bimm(s32 arg)
+static inline __uasminit u32 build_bimm(s32 arg)
{
if (arg > 0x1ffff || arg < -0x20000)
printk(KERN_WARNING "Micro-assembler field overflow\n");
@@ -205,7 +209,7 @@ static inline __cpuinit u32 build_bimm(s32 arg)
return ((arg < 0) ? (1 << 15) : 0) | ((arg >> 2) & 0x7fff);
}
-static inline __cpuinit u32 build_jimm(u32 arg)
+static inline __uasminit u32 build_jimm(u32 arg)
{
if (arg & ~((JIMM_MASK) << 2))
printk(KERN_WARNING "Micro-assembler field overflow\n");
@@ -213,7 +217,7 @@ static inline __cpuinit u32 build_jimm(u32 arg)
return (arg >> 2) & JIMM_MASK;
}
-static inline __cpuinit u32 build_scimm(u32 arg)
+static inline __uasminit u32 build_scimm(u32 arg)
{
if (arg & ~SCIMM_MASK)
printk(KERN_WARNING "Micro-assembler field overflow\n");
@@ -221,7 +225,7 @@ static inline __cpuinit u32 build_scimm(u32 arg)
return (arg & SCIMM_MASK) << SCIMM_SH;
}
-static inline __cpuinit u32 build_func(u32 arg)
+static inline __uasminit u32 build_func(u32 arg)
{
if (arg & ~FUNC_MASK)
printk(KERN_WARNING "Micro-assembler field overflow\n");
@@ -229,7 +233,7 @@ static inline __cpuinit u32 build_func(u32 arg)
return arg & FUNC_MASK;
}
-static inline __cpuinit u32 build_set(u32 arg)
+static inline __uasminit u32 build_set(u32 arg)
{
if (arg & ~SET_MASK)
printk(KERN_WARNING "Micro-assembler field overflow\n");
@@ -241,7 +245,7 @@ static inline __cpuinit u32 build_set(u32 arg)
* The order of opcode arguments is implicitly left to right,
* starting with RS and ending with FUNC or IMM.
*/
-static void __cpuinit build_insn(u32 **buf, enum opcode opc, ...)
+static void __uasminit build_insn(u32 **buf, enum opcode opc, ...)
{
struct insn *ip = NULL;
unsigned int i;
@@ -291,67 +295,78 @@ static void __cpuinit build_insn(u32 **buf, enum opcode opc, ...)
Ip_u1u2u3(op) \
{ \
build_insn(buf, insn##op, a, b, c); \
-}
+} \
+UASM_EXPORT_SYMBOL(uasm_i##op);
#define I_u2u1u3(op) \
Ip_u2u1u3(op) \
{ \
build_insn(buf, insn##op, b, a, c); \
-}
+} \
+UASM_EXPORT_SYMBOL(uasm_i##op);
#define I_u3u1u2(op) \
Ip_u3u1u2(op) \
{ \
build_insn(buf, insn##op, b, c, a); \
-}
+} \
+UASM_EXPORT_SYMBOL(uasm_i##op);
#define I_u1u2s3(op) \
Ip_u1u2s3(op) \
{ \
build_insn(buf, insn##op, a, b, c); \
-}
+} \
+UASM_EXPORT_SYMBOL(uasm_i##op);
#define I_u2s3u1(op) \
Ip_u2s3u1(op) \
{ \
build_insn(buf, insn##op, c, a, b); \
-}
+} \
+UASM_EXPORT_SYMBOL(uasm_i##op);
#define I_u2u1s3(op) \
Ip_u2u1s3(op) \
{ \
build_insn(buf, insn##op, b, a, c); \
-}
+} \
+UASM_EXPORT_SYMBOL(uasm_i##op);
#define I_u2u1msbu3(op) \
Ip_u2u1msbu3(op) \
{ \
build_insn(buf, insn##op, b, a, c+d-1, c); \
-}
+} \
+UASM_EXPORT_SYMBOL(uasm_i##op);
#define I_u1u2(op) \
Ip_u1u2(op) \
{ \
build_insn(buf, insn##op, a, b); \
-}
+} \
+UASM_EXPORT_SYMBOL(uasm_i##op);
#define I_u1s2(op) \
Ip_u1s2(op) \
{ \
build_insn(buf, insn##op, a, b); \
-}
+} \
+UASM_EXPORT_SYMBOL(uasm_i##op);
#define I_u1(op) \
Ip_u1(op) \
{ \
build_insn(buf, insn##op, a); \
-}
+} \
+UASM_EXPORT_SYMBOL(uasm_i##op);
#define I_0(op) \
Ip_0(op) \
{ \
build_insn(buf, insn##op); \
-}
+} \
+UASM_EXPORT_SYMBOL(uasm_i##op);
I_u2u1s3(_addiu)
I_u3u1u2(_addu)
@@ -375,6 +390,7 @@ I_u2u1u3(_dsra)
I_u2u1u3(_dsrl)
I_u2u1u3(_dsrl32)
I_u2u1u3(_drotr)
+I_u2u1u3(_drotr32)
I_u3u1u2(_dsubu)
I_0(_eret)
I_u1(_j)
@@ -408,16 +424,19 @@ I_u3u1u2(_xor)
I_u2u1u3(_xori)
I_u2u1msbu3(_dins);
I_u1(_syscall);
+I_u1u2s3(_bbit0);
+I_u1u2s3(_bbit1);
/* Handle labels. */
-void __cpuinit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid)
+void __uasminit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid)
{
(*lab)->addr = addr;
(*lab)->lab = lid;
(*lab)++;
}
+UASM_EXPORT_SYMBOL(uasm_build_label);
-int __cpuinit uasm_in_compat_space_p(long addr)
+int __uasminit uasm_in_compat_space_p(long addr)
{
/* Is this address in 32bit compat space? */
#ifdef CONFIG_64BIT
@@ -426,8 +445,9 @@ int __cpuinit uasm_in_compat_space_p(long addr)
return 1;
#endif
}
+UASM_EXPORT_SYMBOL(uasm_in_compat_space_p);
-static int __cpuinit uasm_rel_highest(long val)
+static int __uasminit uasm_rel_highest(long val)
{
#ifdef CONFIG_64BIT
return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000;
@@ -436,7 +456,7 @@ static int __cpuinit uasm_rel_highest(long val)
#endif
}
-static int __cpuinit uasm_rel_higher(long val)
+static int __uasminit uasm_rel_higher(long val)
{
#ifdef CONFIG_64BIT
return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000;
@@ -445,17 +465,19 @@ static int __cpuinit uasm_rel_higher(long val)
#endif
}
-int __cpuinit uasm_rel_hi(long val)
+int __uasminit uasm_rel_hi(long val)
{
return ((((val + 0x8000L) >> 16) & 0xffff) ^ 0x8000) - 0x8000;
}
+UASM_EXPORT_SYMBOL(uasm_rel_hi);
-int __cpuinit uasm_rel_lo(long val)
+int __uasminit uasm_rel_lo(long val)
{
return ((val & 0xffff) ^ 0x8000) - 0x8000;
}
+UASM_EXPORT_SYMBOL(uasm_rel_lo);
-void __cpuinit UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr)
+void __uasminit UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr)
{
if (!uasm_in_compat_space_p(addr)) {
uasm_i_lui(buf, rs, uasm_rel_highest(addr));
@@ -470,8 +492,9 @@ void __cpuinit UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr)
} else
uasm_i_lui(buf, rs, uasm_rel_hi(addr));
}
+UASM_EXPORT_SYMBOL(UASM_i_LA_mostly);
-void __cpuinit UASM_i_LA(u32 **buf, unsigned int rs, long addr)
+void __uasminit UASM_i_LA(u32 **buf, unsigned int rs, long addr)
{
UASM_i_LA_mostly(buf, rs, addr);
if (uasm_rel_lo(addr)) {
@@ -481,9 +504,10 @@ void __cpuinit UASM_i_LA(u32 **buf, unsigned int rs, long addr)
uasm_i_addiu(buf, rs, rs, uasm_rel_lo(addr));
}
}
+UASM_EXPORT_SYMBOL(UASM_i_LA);
/* Handle relocations. */
-void __cpuinit
+void __uasminit
uasm_r_mips_pc16(struct uasm_reloc **rel, u32 *addr, int lid)
{
(*rel)->addr = addr;
@@ -491,8 +515,9 @@ uasm_r_mips_pc16(struct uasm_reloc **rel, u32 *addr, int lid)
(*rel)->lab = lid;
(*rel)++;
}
+UASM_EXPORT_SYMBOL(uasm_r_mips_pc16);
-static inline void __cpuinit
+static inline void __uasminit
__resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab)
{
long laddr = (long)lab->addr;
@@ -509,7 +534,7 @@ __resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab)
}
}
-void __cpuinit
+void __uasminit
uasm_resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab)
{
struct uasm_label *l;
@@ -519,24 +544,27 @@ uasm_resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab)
if (rel->lab == l->lab)
__resolve_relocs(rel, l);
}
+UASM_EXPORT_SYMBOL(uasm_resolve_relocs);
-void __cpuinit
+void __uasminit
uasm_move_relocs(struct uasm_reloc *rel, u32 *first, u32 *end, long off)
{
for (; rel->lab != UASM_LABEL_INVALID; rel++)
if (rel->addr >= first && rel->addr < end)
rel->addr += off;
}
+UASM_EXPORT_SYMBOL(uasm_move_relocs);
-void __cpuinit
+void __uasminit
uasm_move_labels(struct uasm_label *lab, u32 *first, u32 *end, long off)
{
for (; lab->lab != UASM_LABEL_INVALID; lab++)
if (lab->addr >= first && lab->addr < end)
lab->addr += off;
}
+UASM_EXPORT_SYMBOL(uasm_move_labels);
-void __cpuinit
+void __uasminit
uasm_copy_handler(struct uasm_reloc *rel, struct uasm_label *lab, u32 *first,
u32 *end, u32 *target)
{
@@ -547,8 +575,9 @@ uasm_copy_handler(struct uasm_reloc *rel, struct uasm_label *lab, u32 *first,
uasm_move_relocs(rel, first, end, off);
uasm_move_labels(lab, first, end, off);
}
+UASM_EXPORT_SYMBOL(uasm_copy_handler);
-int __cpuinit uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr)
+int __uasminit uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr)
{
for (; rel->lab != UASM_LABEL_INVALID; rel++) {
if (rel->addr == addr
@@ -559,61 +588,88 @@ int __cpuinit uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr)
return 0;
}
+UASM_EXPORT_SYMBOL(uasm_insn_has_bdelay);
/* Convenience functions for labeled branches. */
-void __cpuinit
+void __uasminit
uasm_il_bltz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid)
{
uasm_r_mips_pc16(r, *p, lid);
uasm_i_bltz(p, reg, 0);
}
+UASM_EXPORT_SYMBOL(uasm_il_bltz);
-void __cpuinit
+void __uasminit
uasm_il_b(u32 **p, struct uasm_reloc **r, int lid)
{
uasm_r_mips_pc16(r, *p, lid);
uasm_i_b(p, 0);
}
+UASM_EXPORT_SYMBOL(uasm_il_b);
-void __cpuinit
+void __uasminit
uasm_il_beqz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid)
{
uasm_r_mips_pc16(r, *p, lid);
uasm_i_beqz(p, reg, 0);
}
+UASM_EXPORT_SYMBOL(uasm_il_beqz);
-void __cpuinit
+void __uasminit
uasm_il_beqzl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid)
{
uasm_r_mips_pc16(r, *p, lid);
uasm_i_beqzl(p, reg, 0);
}
+UASM_EXPORT_SYMBOL(uasm_il_beqzl);
-void __cpuinit
+void __uasminit
uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1,
unsigned int reg2, int lid)
{
uasm_r_mips_pc16(r, *p, lid);
uasm_i_bne(p, reg1, reg2, 0);
}
+UASM_EXPORT_SYMBOL(uasm_il_bne);
-void __cpuinit
+void __uasminit
uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid)
{
uasm_r_mips_pc16(r, *p, lid);
uasm_i_bnez(p, reg, 0);
}
+UASM_EXPORT_SYMBOL(uasm_il_bnez);
-void __cpuinit
+void __uasminit
uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid)
{
uasm_r_mips_pc16(r, *p, lid);
uasm_i_bgezl(p, reg, 0);
}
+UASM_EXPORT_SYMBOL(uasm_il_bgezl);
-void __cpuinit
+void __uasminit
uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid)
{
uasm_r_mips_pc16(r, *p, lid);
uasm_i_bgez(p, reg, 0);
}
+UASM_EXPORT_SYMBOL(uasm_il_bgez);
+
+void __uasminit
+uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg,
+ unsigned int bit, int lid)
+{
+ uasm_r_mips_pc16(r, *p, lid);
+ uasm_i_bbit0(p, reg, bit, 0);
+}
+UASM_EXPORT_SYMBOL(uasm_il_bbit0);
+
+void __uasminit
+uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg,
+ unsigned int bit, int lid)
+{
+ uasm_r_mips_pc16(r, *p, lid);
+ uasm_i_bbit1(p, reg, bit, 0);
+}
+UASM_EXPORT_SYMBOL(uasm_il_bbit1);
diff --git a/arch/mips/mti-malta/Makefile b/arch/mips/mti-malta/Makefile
index 32e847808df1..6079ef33b5f0 100644
--- a/arch/mips/mti-malta/Makefile
+++ b/arch/mips/mti-malta/Makefile
@@ -15,5 +15,3 @@ obj-$(CONFIG_PCI) += malta-pci.o
# FIXME FIXME FIXME
obj-$(CONFIG_MIPS_MT_SMTC) += malta-smtc.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/mti-malta/Platform b/arch/mips/mti-malta/Platform
new file mode 100644
index 000000000000..5b548b5a4fcf
--- /dev/null
+++ b/arch/mips/mti-malta/Platform
@@ -0,0 +1,7 @@
+#
+# MIPS Malta board
+#
+platform-$(CONFIG_MIPS_MALTA) += mti-malta/
+cflags-$(CONFIG_MIPS_MALTA) += -I$(srctree)/arch/mips/include/asm/mach-malta
+load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000
+all-$(CONFIG_MIPS_MALTA) := $(COMPRESSION_FNAME).bin
diff --git a/arch/mips/nxp/pnx833x/stb22x/Makefile b/arch/mips/nxp/pnx833x/stb22x/Makefile
deleted file mode 100644
index f81c5801f455..000000000000
--- a/arch/mips/nxp/pnx833x/stb22x/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-lib-y := board.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/nxp/pnx8550/jbs/Makefile b/arch/mips/nxp/pnx8550/jbs/Makefile
deleted file mode 100644
index ad6a8ca7d8ce..000000000000
--- a/arch/mips/nxp/pnx8550/jbs/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-
-# Makefile for the NXP JBS Board.
-
-lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/nxp/pnx8550/stb810/Makefile b/arch/mips/nxp/pnx8550/stb810/Makefile
deleted file mode 100644
index ab91d72c5664..000000000000
--- a/arch/mips/nxp/pnx8550/stb810/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-
-# Makefile for the NXP STB810 Board.
-
-lib-y := prom_init.o board_setup.o irqmap.o
diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c
index 03742e647657..d8080499872a 100644
--- a/arch/mips/pci/msi-octeon.c
+++ b/arch/mips/pci/msi-octeon.c
@@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 2005-2009 Cavium Networks
+ * Copyright (C) 2005-2009, 2010 Cavium Networks
*/
#include <linux/kernel.h>
#include <linux/init.h>
@@ -22,7 +22,7 @@
* Each bit in msi_free_irq_bitmask represents a MSI interrupt that is
* in use.
*/
-static uint64_t msi_free_irq_bitmask;
+static u64 msi_free_irq_bitmask[4];
/*
* Each bit in msi_multiple_irq_bitmask tells that the device using
@@ -30,7 +30,7 @@ static uint64_t msi_free_irq_bitmask;
* is used so we can disable all of the MSI interrupts when a device
* uses multiple.
*/
-static uint64_t msi_multiple_irq_bitmask;
+static u64 msi_multiple_irq_bitmask[4];
/*
* This lock controls updates to msi_free_irq_bitmask and
@@ -38,6 +38,11 @@ static uint64_t msi_multiple_irq_bitmask;
*/
static DEFINE_SPINLOCK(msi_free_irq_bitmask_lock);
+/*
+ * Number of MSI IRQs used. This variable is set up in
+ * the module init time.
+ */
+static int msi_irq_size;
/**
* Called when a driver request MSI interrupts instead of the
@@ -54,12 +59,13 @@ static DEFINE_SPINLOCK(msi_free_irq_bitmask_lock);
int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
{
struct msi_msg msg;
- uint16_t control;
+ u16 control;
int configured_private_bits;
int request_private_bits;
- int irq;
+ int irq = 0;
int irq_step;
- uint64_t search_mask;
+ u64 search_mask;
+ int index;
/*
* Read the MSI config to figure out how many IRQs this device
@@ -111,29 +117,31 @@ try_only_one:
* use.
*/
spin_lock(&msi_free_irq_bitmask_lock);
- for (irq = 0; irq < 64; irq += irq_step) {
- if ((msi_free_irq_bitmask & (search_mask << irq)) == 0) {
- msi_free_irq_bitmask |= search_mask << irq;
- msi_multiple_irq_bitmask |= (search_mask >> 1) << irq;
- break;
+ for (index = 0; index < msi_irq_size/64; index++) {
+ for (irq = 0; irq < 64; irq += irq_step) {
+ if ((msi_free_irq_bitmask[index] & (search_mask << irq)) == 0) {
+ msi_free_irq_bitmask[index] |= search_mask << irq;
+ msi_multiple_irq_bitmask[index] |= (search_mask >> 1) << irq;
+ goto msi_irq_allocated;
+ }
}
}
+msi_irq_allocated:
spin_unlock(&msi_free_irq_bitmask_lock);
/* Make sure the search for available interrupts didn't fail */
if (irq >= 64) {
if (request_private_bits) {
- pr_err("arch_setup_msi_irq: Unable to find %d free "
- "interrupts, trying just one",
+ pr_err("arch_setup_msi_irq: Unable to find %d free interrupts, trying just one",
1 << request_private_bits);
request_private_bits = 0;
goto try_only_one;
} else
- panic("arch_setup_msi_irq: Unable to find a free MSI "
- "interrupt");
+ panic("arch_setup_msi_irq: Unable to find a free MSI interrupt");
}
/* MSI interrupts start at logical IRQ OCTEON_IRQ_MSI_BIT0 */
+ irq += index*64;
irq += OCTEON_IRQ_MSI_BIT0;
switch (octeon_dma_bar_type) {
@@ -169,6 +177,34 @@ try_only_one:
return 0;
}
+int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
+{
+ struct msi_desc *entry;
+ int ret;
+
+ /*
+ * MSI-X is not supported.
+ */
+ if (type == PCI_CAP_ID_MSIX)
+ return -EINVAL;
+
+ /*
+ * If an architecture wants to support multiple MSI, it needs to
+ * override arch_setup_msi_irqs()
+ */
+ if (type == PCI_CAP_ID_MSI && nvec > 1)
+ return 1;
+
+ list_for_each_entry(entry, &dev->msi_list, list) {
+ ret = arch_setup_msi_irq(dev, entry);
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ return -ENOSPC;
+ }
+
+ return 0;
+}
/**
* Called when a device no longer needs its MSI interrupts. All
@@ -179,12 +215,18 @@ try_only_one:
void arch_teardown_msi_irq(unsigned int irq)
{
int number_irqs;
- uint64_t bitmask;
+ u64 bitmask;
+ int index = 0;
+ int irq0;
- if ((irq < OCTEON_IRQ_MSI_BIT0) || (irq > OCTEON_IRQ_MSI_BIT63))
+ if ((irq < OCTEON_IRQ_MSI_BIT0)
+ || (irq > msi_irq_size + OCTEON_IRQ_MSI_BIT0))
panic("arch_teardown_msi_irq: Attempted to teardown illegal "
"MSI interrupt (%d)", irq);
+
irq -= OCTEON_IRQ_MSI_BIT0;
+ index = irq / 64;
+ irq0 = irq % 64;
/*
* Count the number of IRQs we need to free by looking at the
@@ -192,97 +234,198 @@ void arch_teardown_msi_irq(unsigned int irq)
* IRQ is also owned by this device.
*/
number_irqs = 0;
- while ((irq+number_irqs < 64) &&
- (msi_multiple_irq_bitmask & (1ull << (irq + number_irqs))))
+ while ((irq0 + number_irqs < 64) &&
+ (msi_multiple_irq_bitmask[index]
+ & (1ull << (irq0 + number_irqs))))
number_irqs++;
number_irqs++;
/* Mask with one bit for each IRQ */
bitmask = (1 << number_irqs) - 1;
/* Shift the mask to the correct bit location */
- bitmask <<= irq;
- if ((msi_free_irq_bitmask & bitmask) != bitmask)
+ bitmask <<= irq0;
+ if ((msi_free_irq_bitmask[index] & bitmask) != bitmask)
panic("arch_teardown_msi_irq: Attempted to teardown MSI "
"interrupt (%d) not in use", irq);
/* Checks are done, update the in use bitmask */
spin_lock(&msi_free_irq_bitmask_lock);
- msi_free_irq_bitmask &= ~bitmask;
- msi_multiple_irq_bitmask &= ~bitmask;
+ msi_free_irq_bitmask[index] &= ~bitmask;
+ msi_multiple_irq_bitmask[index] &= ~bitmask;
spin_unlock(&msi_free_irq_bitmask_lock);
}
+static DEFINE_RAW_SPINLOCK(octeon_irq_msi_lock);
+
+static u64 msi_rcv_reg[4];
+static u64 mis_ena_reg[4];
+
+static void octeon_irq_msi_enable_pcie(unsigned int irq)
+{
+ u64 en;
+ unsigned long flags;
+ int msi_number = irq - OCTEON_IRQ_MSI_BIT0;
+ int irq_index = msi_number >> 6;
+ int irq_bit = msi_number & 0x3f;
+
+ raw_spin_lock_irqsave(&octeon_irq_msi_lock, flags);
+ en = cvmx_read_csr(mis_ena_reg[irq_index]);
+ en |= 1ull << irq_bit;
+ cvmx_write_csr(mis_ena_reg[irq_index], en);
+ cvmx_read_csr(mis_ena_reg[irq_index]);
+ raw_spin_unlock_irqrestore(&octeon_irq_msi_lock, flags);
+}
+
+static void octeon_irq_msi_disable_pcie(unsigned int irq)
+{
+ u64 en;
+ unsigned long flags;
+ int msi_number = irq - OCTEON_IRQ_MSI_BIT0;
+ int irq_index = msi_number >> 6;
+ int irq_bit = msi_number & 0x3f;
+
+ raw_spin_lock_irqsave(&octeon_irq_msi_lock, flags);
+ en = cvmx_read_csr(mis_ena_reg[irq_index]);
+ en &= ~(1ull << irq_bit);
+ cvmx_write_csr(mis_ena_reg[irq_index], en);
+ cvmx_read_csr(mis_ena_reg[irq_index]);
+ raw_spin_unlock_irqrestore(&octeon_irq_msi_lock, flags);
+}
+
+static struct irq_chip octeon_irq_chip_msi_pcie = {
+ .name = "MSI",
+ .enable = octeon_irq_msi_enable_pcie,
+ .disable = octeon_irq_msi_disable_pcie,
+};
+
+static void octeon_irq_msi_enable_pci(unsigned int irq)
+{
+ /*
+ * Octeon PCI doesn't have the ability to mask/unmask MSI
+ * interrupts individually. Instead of masking/unmasking them
+ * in groups of 16, we simple assume MSI devices are well
+ * behaved. MSI interrupts are always enable and the ACK is
+ * assumed to be enough
+ */
+}
+
+static void octeon_irq_msi_disable_pci(unsigned int irq)
+{
+ /* See comment in enable */
+}
+
+static struct irq_chip octeon_irq_chip_msi_pci = {
+ .name = "MSI",
+ .enable = octeon_irq_msi_enable_pci,
+ .disable = octeon_irq_msi_disable_pci,
+};
/*
* Called by the interrupt handling code when an MSI interrupt
* occurs.
*/
-static irqreturn_t octeon_msi_interrupt(int cpl, void *dev_id)
+static irqreturn_t __octeon_msi_do_interrupt(int index, u64 msi_bits)
{
- uint64_t msi_bits;
int irq;
+ int bit;
- if (octeon_dma_bar_type == OCTEON_DMA_BAR_TYPE_PCIE)
- msi_bits = cvmx_read_csr(CVMX_PEXP_NPEI_MSI_RCV0);
- else
- msi_bits = cvmx_read_csr(CVMX_NPI_NPI_MSI_RCV);
- irq = fls64(msi_bits);
- if (irq) {
- irq += OCTEON_IRQ_MSI_BIT0 - 1;
- if (irq_desc[irq].action) {
- do_IRQ(irq);
- return IRQ_HANDLED;
- } else {
- pr_err("Spurious MSI interrupt %d\n", irq);
- if (octeon_has_feature(OCTEON_FEATURE_PCIE)) {
- /* These chips have PCIe */
- cvmx_write_csr(CVMX_PEXP_NPEI_MSI_RCV0,
- 1ull << (irq -
- OCTEON_IRQ_MSI_BIT0));
- } else {
- /* These chips have PCI */
- cvmx_write_csr(CVMX_NPI_NPI_MSI_RCV,
- 1ull << (irq -
- OCTEON_IRQ_MSI_BIT0));
- }
- }
+ bit = fls64(msi_bits);
+ if (bit) {
+ bit--;
+ /* Acknowledge it first. */
+ cvmx_write_csr(msi_rcv_reg[index], 1ull << bit);
+
+ irq = bit + OCTEON_IRQ_MSI_BIT0 + 64 * index;
+ do_IRQ(irq);
+ return IRQ_HANDLED;
}
return IRQ_NONE;
}
+#define OCTEON_MSI_INT_HANDLER_X(x) \
+static irqreturn_t octeon_msi_interrupt##x(int cpl, void *dev_id) \
+{ \
+ u64 msi_bits = cvmx_read_csr(msi_rcv_reg[(x)]); \
+ return __octeon_msi_do_interrupt((x), msi_bits); \
+}
+
+/*
+ * Create octeon_msi_interrupt{0-3} function body
+ */
+OCTEON_MSI_INT_HANDLER_X(0);
+OCTEON_MSI_INT_HANDLER_X(1);
+OCTEON_MSI_INT_HANDLER_X(2);
+OCTEON_MSI_INT_HANDLER_X(3);
/*
* Initializes the MSI interrupt handling code
*/
-int octeon_msi_initialize(void)
+int __init octeon_msi_initialize(void)
{
+ int irq;
+ struct irq_chip *msi;
+
+ if (octeon_dma_bar_type == OCTEON_DMA_BAR_TYPE_PCIE) {
+ msi_rcv_reg[0] = CVMX_PEXP_NPEI_MSI_RCV0;
+ msi_rcv_reg[1] = CVMX_PEXP_NPEI_MSI_RCV1;
+ msi_rcv_reg[2] = CVMX_PEXP_NPEI_MSI_RCV2;
+ msi_rcv_reg[3] = CVMX_PEXP_NPEI_MSI_RCV3;
+ mis_ena_reg[0] = CVMX_PEXP_NPEI_MSI_ENB0;
+ mis_ena_reg[1] = CVMX_PEXP_NPEI_MSI_ENB1;
+ mis_ena_reg[2] = CVMX_PEXP_NPEI_MSI_ENB2;
+ mis_ena_reg[3] = CVMX_PEXP_NPEI_MSI_ENB3;
+ msi = &octeon_irq_chip_msi_pcie;
+ } else {
+ msi_rcv_reg[0] = CVMX_NPI_NPI_MSI_RCV;
+#define INVALID_GENERATE_ADE 0x8700000000000000ULL;
+ msi_rcv_reg[1] = INVALID_GENERATE_ADE;
+ msi_rcv_reg[2] = INVALID_GENERATE_ADE;
+ msi_rcv_reg[3] = INVALID_GENERATE_ADE;
+ mis_ena_reg[0] = INVALID_GENERATE_ADE;
+ mis_ena_reg[1] = INVALID_GENERATE_ADE;
+ mis_ena_reg[2] = INVALID_GENERATE_ADE;
+ mis_ena_reg[3] = INVALID_GENERATE_ADE;
+ msi = &octeon_irq_chip_msi_pci;
+ }
+
+ for (irq = OCTEON_IRQ_MSI_BIT0; irq <= OCTEON_IRQ_MSI_LAST; irq++)
+ set_irq_chip_and_handler(irq, msi, handle_simple_irq);
+
if (octeon_has_feature(OCTEON_FEATURE_PCIE)) {
- if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt,
- IRQF_SHARED,
- "MSI[0:63]", octeon_msi_interrupt))
+ if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt0,
+ 0, "MSI[0:63]", octeon_msi_interrupt0))
panic("request_irq(OCTEON_IRQ_PCI_MSI0) failed");
+
+ if (request_irq(OCTEON_IRQ_PCI_MSI1, octeon_msi_interrupt1,
+ 0, "MSI[64:127]", octeon_msi_interrupt1))
+ panic("request_irq(OCTEON_IRQ_PCI_MSI1) failed");
+
+ if (request_irq(OCTEON_IRQ_PCI_MSI2, octeon_msi_interrupt2,
+ 0, "MSI[127:191]", octeon_msi_interrupt2))
+ panic("request_irq(OCTEON_IRQ_PCI_MSI2) failed");
+
+ if (request_irq(OCTEON_IRQ_PCI_MSI3, octeon_msi_interrupt3,
+ 0, "MSI[192:255]", octeon_msi_interrupt3))
+ panic("request_irq(OCTEON_IRQ_PCI_MSI3) failed");
+
+ msi_irq_size = 256;
} else if (octeon_is_pci_host()) {
- if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt,
- IRQF_SHARED,
- "MSI[0:15]", octeon_msi_interrupt))
+ if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt0,
+ 0, "MSI[0:15]", octeon_msi_interrupt0))
panic("request_irq(OCTEON_IRQ_PCI_MSI0) failed");
- if (request_irq(OCTEON_IRQ_PCI_MSI1, octeon_msi_interrupt,
- IRQF_SHARED,
- "MSI[16:31]", octeon_msi_interrupt))
+ if (request_irq(OCTEON_IRQ_PCI_MSI1, octeon_msi_interrupt0,
+ 0, "MSI[16:31]", octeon_msi_interrupt0))
panic("request_irq(OCTEON_IRQ_PCI_MSI1) failed");
- if (request_irq(OCTEON_IRQ_PCI_MSI2, octeon_msi_interrupt,
- IRQF_SHARED,
- "MSI[32:47]", octeon_msi_interrupt))
+ if (request_irq(OCTEON_IRQ_PCI_MSI2, octeon_msi_interrupt0,
+ 0, "MSI[32:47]", octeon_msi_interrupt0))
panic("request_irq(OCTEON_IRQ_PCI_MSI2) failed");
- if (request_irq(OCTEON_IRQ_PCI_MSI3, octeon_msi_interrupt,
- IRQF_SHARED,
- "MSI[48:63]", octeon_msi_interrupt))
+ if (request_irq(OCTEON_IRQ_PCI_MSI3, octeon_msi_interrupt0,
+ 0, "MSI[48:63]", octeon_msi_interrupt0))
panic("request_irq(OCTEON_IRQ_PCI_MSI3) failed");
-
+ msi_irq_size = 64;
}
return 0;
}
-
subsys_initcall(octeon_msi_initialize);
diff --git a/arch/mips/pci/ops-titan-ht.c b/arch/mips/pci/ops-titan-ht.c
index 749c1922d420..57d54adc9e20 100644
--- a/arch/mips/pci/ops-titan-ht.c
+++ b/arch/mips/pci/ops-titan-ht.c
@@ -32,7 +32,7 @@
#include <asm/titan_dep.h>
static int titan_ht_config_read_dword(struct pci_bus *bus, unsigned int devfn,
- int offset, u32 * val)
+ int offset, u32 *val)
{
volatile uint32_t address;
int busno;
@@ -64,7 +64,7 @@ static int titan_ht_config_read_dword(struct pci_bus *bus, unsigned int devfn,
}
static int titan_ht_config_read(struct pci_bus *bus, unsigned int devfn,
- int offset, int size, u32 * val)
+ int offset, int size, u32 *val)
{
uint32_t dword;
diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c
index 6aa5c542d52d..861361e0c9af 100644
--- a/arch/mips/pci/pcie-octeon.c
+++ b/arch/mips/pci/pcie-octeon.c
@@ -402,6 +402,10 @@ static void __cvmx_pcie_rc_initialize_config_space(int pcie_port)
npei_ctl_status2.s.mps = 0;
/* Max read request size = 128 bytes for best Octeon DMA performance */
npei_ctl_status2.s.mrrs = 0;
+ if (pcie_port)
+ npei_ctl_status2.s.c1_b1_s = 3; /* Port1 BAR1 Size 256MB */
+ else
+ npei_ctl_status2.s.c0_b1_s = 3; /* Port0 BAR1 Size 256MB */
cvmx_write_csr(CVMX_PEXP_NPEI_CTL_STATUS2, npei_ctl_status2.u64);
/* ECRC Generation (PCIE*_CFG070[GE,CE]) */
@@ -666,6 +670,8 @@ static int __cvmx_pcie_rc_initialize_link(int pcie_port)
static int cvmx_pcie_rc_initialize(int pcie_port)
{
int i;
+ int base;
+ u64 addr_swizzle;
union cvmx_ciu_soft_prst ciu_soft_prst;
union cvmx_pescx_bist_status pescx_bist_status;
union cvmx_pescx_bist_status2 pescx_bist_status2;
@@ -674,6 +680,7 @@ static int cvmx_pcie_rc_initialize(int pcie_port)
union cvmx_npei_mem_access_subidx mem_access_subid;
union cvmx_npei_dbg_data npei_dbg_data;
union cvmx_pescx_ctl_status2 pescx_ctl_status2;
+ union cvmx_npei_bar1_indexx bar1_index;
/*
* Make sure we aren't trying to setup a target mode interface
@@ -918,12 +925,30 @@ static int cvmx_pcie_rc_initialize(int pcie_port)
/* Set Octeon's BAR0 to decode 0-16KB. It overlaps with Bar2 */
cvmx_write_csr(CVMX_PESCX_P2N_BAR0_START(pcie_port), 0);
- /*
- * Disable Octeon's BAR1. It isn't needed in RC mode since
- * BAR2 maps all of memory. BAR2 also maps 256MB-512MB into
- * the 2nd 256MB of memory.
- */
- cvmx_write_csr(CVMX_PESCX_P2N_BAR1_START(pcie_port), -1);
+ /* BAR1 follows BAR2 with a gap. */
+ cvmx_write_csr(CVMX_PESCX_P2N_BAR1_START(pcie_port), CVMX_PCIE_BAR1_RC_BASE);
+
+ bar1_index.u32 = 0;
+ bar1_index.s.addr_idx = (CVMX_PCIE_BAR1_PHYS_BASE >> 22);
+ bar1_index.s.ca = 1; /* Not Cached */
+ bar1_index.s.end_swp = 1; /* Endian Swap mode */
+ bar1_index.s.addr_v = 1; /* Valid entry */
+
+ base = pcie_port ? 16 : 0;
+
+ /* Big endian swizzle for 32-bit PEXP_NCB register. */
+#ifdef __MIPSEB__
+ addr_swizzle = 4;
+#else
+ addr_swizzle = 0;
+#endif
+ for (i = 0; i < 16; i++) {
+ cvmx_write64_uint32((CVMX_PEXP_NPEI_BAR1_INDEXX(base) ^ addr_swizzle),
+ bar1_index.u32);
+ base++;
+ /* 256MB / 16 >> 22 == 4 */
+ bar1_index.s.addr_idx += (((1ull << 28) / 16ull) >> 22);
+ }
/*
* Set Octeon's BAR2 to decode 0-2^39. Bar0 and Bar1 take
diff --git a/arch/mips/pmc-sierra/Platform b/arch/mips/pmc-sierra/Platform
new file mode 100644
index 000000000000..f092f2524c5f
--- /dev/null
+++ b/arch/mips/pmc-sierra/Platform
@@ -0,0 +1,14 @@
+#
+# PMC-Sierra MSP SOCs
+#
+platform-$(CONFIG_PMC_MSP) += pmc-sierra/msp71xx/
+cflags-$(CONFIG_PMC_MSP) += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
+ -mno-branch-likely
+load-$(CONFIG_PMC_MSP) += 0xffffffff80100000
+
+#
+# PMC-Sierra Yosemite
+#
+platform-$(CONFIG_PMC_YOSEMITE) += pmc-sierra/yosemite/
+cflags-$(CONFIG_PMC_YOSEMITE) += -I$(srctree)/arch/mips/include/asm/mach-yosemite
+load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c b/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c
index 11769b55438c..c841f083a7f5 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c
@@ -32,9 +32,6 @@
#include <msp_int.h>
#include <msp_regs.h>
#include <msp_regops.h>
-#ifdef CONFIG_PMCTWILED
-#include <msp_led_macros.h>
-#endif
/* For hwbutton_interrupt->initial_state */
#define HWBUTTON_HI 0x1
@@ -82,10 +79,6 @@ static void standby_on(void *data)
printk(KERN_WARNING "STANDBY switch was set to ON (not implemented)\n");
/* TODO: Put board in standby mode */
-#ifdef CONFIG_PMCTWILED
- msp_led_turn_off(MSP_LED_PWRSTANDBY_GREEN);
- msp_led_turn_on(MSP_LED_PWRSTANDBY_RED);
-#endif
}
static void standby_off(void *data)
@@ -94,10 +87,6 @@ static void standby_off(void *data)
"STANDBY switch was set to OFF (not implemented)\n");
/* TODO: Take out of standby mode */
-#ifdef CONFIG_PMCTWILED
- msp_led_turn_on(MSP_LED_PWRSTANDBY_GREEN);
- msp_led_turn_off(MSP_LED_PWRSTANDBY_RED);
-#endif
}
static struct hwbutton_interrupt softreset_sw = {
diff --git a/arch/mips/pmc-sierra/yosemite/ht-irq.c b/arch/mips/pmc-sierra/yosemite/ht-irq.c
index 5aec4057314e..86b98e98fb4f 100644
--- a/arch/mips/pmc-sierra/yosemite/ht-irq.c
+++ b/arch/mips/pmc-sierra/yosemite/ht-irq.c
@@ -35,18 +35,17 @@
*/
void __init titan_ht_pcibios_fixup_bus(struct pci_bus *bus)
{
- struct pci_bus *current_bus = bus;
- struct pci_dev *devices;
- struct list_head *devices_link;
+ struct pci_bus *current_bus = bus;
+ struct pci_dev *devices;
+ struct list_head *devices_link;
list_for_each(devices_link, &(current_bus->devices)) {
- devices = pci_dev_b(devices_link);
- if (devices == NULL)
- continue;
+ devices = pci_dev_b(devices_link);
+ if (devices == NULL)
+ continue;
}
/*
* PLX and SPKT related changes go here
*/
-
}
diff --git a/arch/mips/pmc-sierra/yosemite/irq.c b/arch/mips/pmc-sierra/yosemite/irq.c
index 51021cfd04bc..25bbbf428be9 100644
--- a/arch/mips/pmc-sierra/yosemite/irq.c
+++ b/arch/mips/pmc-sierra/yosemite/irq.c
@@ -150,8 +150,4 @@ void __init arch_init_irq(void)
mips_cpu_irq_init();
rm7k_cpu_irq_init();
rm9k_cpu_irq_init();
-
-#ifdef CONFIG_GDB_CONSOLE
- register_gdb_console();
-#endif
}
diff --git a/arch/mips/pnx833x/Makefile b/arch/mips/pnx833x/Makefile
new file mode 100644
index 000000000000..02c4698cab05
--- /dev/null
+++ b/arch/mips/pnx833x/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_SOC_PNX833X) += common/
+obj-$(CONFIG_NXP_STB220) += stb22x/
+obj-$(CONFIG_NXP_STB225) += stb22x/
diff --git a/arch/mips/pnx833x/Platform b/arch/mips/pnx833x/Platform
new file mode 100644
index 000000000000..7e6ec4dbc8dd
--- /dev/null
+++ b/arch/mips/pnx833x/Platform
@@ -0,0 +1,5 @@
+# NXP STB225
+platform-$(CONFIG_SOC_PNX833X) += pnx833x/
+cflags-$(CONFIG_SOC_PNX833X) += -Iarch/mips/include/asm/mach-pnx833x
+load-$(CONFIG_NXP_STB220) += 0xffffffff80001000
+load-$(CONFIG_NXP_STB225) += 0xffffffff80001000
diff --git a/arch/mips/nxp/pnx833x/common/Makefile b/arch/mips/pnx833x/common/Makefile
index 4a16f3b503b5..1a46dd291b16 100644
--- a/arch/mips/nxp/pnx833x/common/Makefile
+++ b/arch/mips/pnx833x/common/Makefile
@@ -1,3 +1 @@
obj-y := interrupts.o platform.o prom.o setup.o reset.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/nxp/pnx833x/common/interrupts.c b/arch/mips/pnx833x/common/interrupts.c
index 941916f8aaff..941916f8aaff 100644
--- a/arch/mips/nxp/pnx833x/common/interrupts.c
+++ b/arch/mips/pnx833x/common/interrupts.c
diff --git a/arch/mips/nxp/pnx833x/common/platform.c b/arch/mips/pnx833x/common/platform.c
index 01f8345a2069..01f8345a2069 100644
--- a/arch/mips/nxp/pnx833x/common/platform.c
+++ b/arch/mips/pnx833x/common/platform.c
diff --git a/arch/mips/nxp/pnx833x/common/prom.c b/arch/mips/pnx833x/common/prom.c
index 29969f90a6b0..29969f90a6b0 100644
--- a/arch/mips/nxp/pnx833x/common/prom.c
+++ b/arch/mips/pnx833x/common/prom.c
diff --git a/arch/mips/nxp/pnx833x/common/reset.c b/arch/mips/pnx833x/common/reset.c
index e0ea96d29fde..e0ea96d29fde 100644
--- a/arch/mips/nxp/pnx833x/common/reset.c
+++ b/arch/mips/pnx833x/common/reset.c
diff --git a/arch/mips/nxp/pnx833x/common/setup.c b/arch/mips/pnx833x/common/setup.c
index e51fbc4b644d..e51fbc4b644d 100644
--- a/arch/mips/nxp/pnx833x/common/setup.c
+++ b/arch/mips/pnx833x/common/setup.c
diff --git a/arch/mips/pnx833x/stb22x/Makefile b/arch/mips/pnx833x/stb22x/Makefile
new file mode 100644
index 000000000000..7b580060de50
--- /dev/null
+++ b/arch/mips/pnx833x/stb22x/Makefile
@@ -0,0 +1 @@
+obj-y := board.o
diff --git a/arch/mips/nxp/pnx833x/stb22x/board.c b/arch/mips/pnx833x/stb22x/board.c
index 644eb7c3210f..644eb7c3210f 100644
--- a/arch/mips/nxp/pnx833x/stb22x/board.c
+++ b/arch/mips/pnx833x/stb22x/board.c
diff --git a/arch/mips/pnx8550/Makefile b/arch/mips/pnx8550/Makefile
new file mode 100644
index 000000000000..3f7e8561437b
--- /dev/null
+++ b/arch/mips/pnx8550/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_SOC_PNX8550) += common/
+obj-$(CONFIG_PNX8550_JBS) += jbs/
+obj-$(CONFIG_PNX8550_STB810) += stb810/
diff --git a/arch/mips/pnx8550/Platform b/arch/mips/pnx8550/Platform
new file mode 100644
index 000000000000..0e7fbde768d5
--- /dev/null
+++ b/arch/mips/pnx8550/Platform
@@ -0,0 +1,7 @@
+platform-$(CONFIG_SOC_PNX8550) += pnx8550/
+
+cflags-$(CONFIG_SOC_PNX8550) += \
+ -I$(srctree)/arch/mips/include/asm/mach-pnx8550
+
+load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
+load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000
diff --git a/arch/mips/nxp/pnx8550/common/Makefile b/arch/mips/pnx8550/common/Makefile
index dd9e7b1f7fd3..f8ce695dc54f 100644
--- a/arch/mips/nxp/pnx8550/common/Makefile
+++ b/arch/mips/pnx8550/common/Makefile
@@ -24,5 +24,3 @@
obj-y := setup.o prom.o int.o reset.o time.o proc.o platform.o
obj-$(CONFIG_PCI) += pci.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/nxp/pnx8550/common/int.c b/arch/mips/pnx8550/common/int.c
index cfed5051dc6d..cfed5051dc6d 100644
--- a/arch/mips/nxp/pnx8550/common/int.c
+++ b/arch/mips/pnx8550/common/int.c
diff --git a/arch/mips/pnx8550/common/pci.c b/arch/mips/pnx8550/common/pci.c
new file mode 100644
index 000000000000..98e86ddb86cc
--- /dev/null
+++ b/arch/mips/pnx8550/common/pci.c
@@ -0,0 +1,134 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ *
+ * Author: source@mvista.com
+ *
+ * This program is free software; you can distribute it and/or modify it
+ * under the terms of the GNU General Public License (Version 2) as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ */
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <pci.h>
+#include <glb.h>
+#include <nand.h>
+
+static struct resource pci_io_resource = {
+ .start = PNX8550_PCIIO + 0x1000, /* reserve regacy I/O space */
+ .end = PNX8550_PCIIO + PNX8550_PCIIO_SIZE,
+ .name = "pci IO space",
+ .flags = IORESOURCE_IO
+};
+
+static struct resource pci_mem_resource = {
+ .start = PNX8550_PCIMEM,
+ .end = PNX8550_PCIMEM + PNX8550_PCIMEM_SIZE - 1,
+ .name = "pci memory space",
+ .flags = IORESOURCE_MEM
+};
+
+extern struct pci_ops pnx8550_pci_ops;
+
+static struct pci_controller pnx8550_controller = {
+ .pci_ops = &pnx8550_pci_ops,
+ .io_map_base = PNX8550_PORT_BASE,
+ .io_resource = &pci_io_resource,
+ .mem_resource = &pci_mem_resource,
+};
+
+/* Return the total size of DRAM-memory, (RANK0 + RANK1) */
+static inline unsigned long get_system_mem_size(void)
+{
+ /* Read IP2031_RANK0_ADDR_LO */
+ unsigned long dram_r0_lo = inl(PCI_BASE | 0x65010);
+ /* Read IP2031_RANK1_ADDR_HI */
+ unsigned long dram_r1_hi = inl(PCI_BASE | 0x65018);
+
+ return dram_r1_hi - dram_r0_lo + 1;
+}
+
+static int __init pnx8550_pci_setup(void)
+{
+ int pci_mem_code;
+ int mem_size = get_system_mem_size() >> 20;
+
+ /* Clear the Global 2 Register, PCI Inta Output Enable Registers
+ Bit 1:Enable DAC Powerdown
+ -> 0:DACs are enabled and are working normally
+ 1:DACs are powerdown
+ Bit 0:Enable of PCI inta output
+ -> 0 = Disable PCI inta output
+ 1 = Enable PCI inta output
+ */
+ PNX8550_GLB2_ENAB_INTA_O = 0;
+
+ /* Calc the PCI mem size code */
+ if (mem_size >= 128)
+ pci_mem_code = SIZE_128M;
+ else if (mem_size >= 64)
+ pci_mem_code = SIZE_64M;
+ else if (mem_size >= 32)
+ pci_mem_code = SIZE_32M;
+ else
+ pci_mem_code = SIZE_16M;
+
+ /* Set PCI_XIO registers */
+ outl(pci_mem_resource.start, PCI_BASE | PCI_BASE1_LO);
+ outl(pci_mem_resource.end + 1, PCI_BASE | PCI_BASE1_HI);
+ outl(pci_io_resource.start, PCI_BASE | PCI_BASE2_LO);
+ outl(pci_io_resource.end, PCI_BASE | PCI_BASE2_HI);
+
+ /* Send memory transaction via PCI_BASE2 */
+ outl(0x00000001, PCI_BASE | PCI_IO);
+
+ /* Unlock the setup register */
+ outl(0xca, PCI_BASE | PCI_UNLOCKREG);
+
+ /*
+ * BAR0 of PNX8550 (pci base 10) must be zero in order for ide
+ * to work, and in order for bus_to_baddr to work without any
+ * hacks.
+ */
+ outl(0x00000000, PCI_BASE | PCI_BASE10);
+
+ /*
+ *These two bars are set by default or the boot code.
+ * However, it's safer to set them here so we're not boot
+ * code dependent.
+ */
+ outl(0x1be00000, PCI_BASE | PCI_BASE14); /* PNX MMIO */
+ outl(PNX8550_NAND_BASE_ADDR, PCI_BASE | PCI_BASE18); /* XIO */
+
+ outl(PCI_EN_TA |
+ PCI_EN_PCI2MMI |
+ PCI_EN_XIO |
+ PCI_SETUP_BASE18_SIZE(SIZE_32M) |
+ PCI_SETUP_BASE18_EN |
+ PCI_SETUP_BASE14_EN |
+ PCI_SETUP_BASE10_PREF |
+ PCI_SETUP_BASE10_SIZE(pci_mem_code) |
+ PCI_SETUP_CFGMANAGE_EN |
+ PCI_SETUP_PCIARB_EN,
+ PCI_BASE |
+ PCI_SETUP); /* PCI_SETUP */
+ outl(0x00000000, PCI_BASE | PCI_CTRL); /* PCI_CONTROL */
+
+ register_pci_controller(&pnx8550_controller);
+
+ return 0;
+}
+
+arch_initcall(pnx8550_pci_setup);
diff --git a/arch/mips/nxp/pnx8550/common/platform.c b/arch/mips/pnx8550/common/platform.c
index 5264cc09a27b..5264cc09a27b 100644
--- a/arch/mips/nxp/pnx8550/common/platform.c
+++ b/arch/mips/pnx8550/common/platform.c
diff --git a/arch/mips/nxp/pnx8550/common/proc.c b/arch/mips/pnx8550/common/proc.c
index 3bba5ec828e8..3bba5ec828e8 100644
--- a/arch/mips/nxp/pnx8550/common/proc.c
+++ b/arch/mips/pnx8550/common/proc.c
diff --git a/arch/mips/nxp/pnx8550/common/prom.c b/arch/mips/pnx8550/common/prom.c
index 32f70097c3c7..32f70097c3c7 100644
--- a/arch/mips/nxp/pnx8550/common/prom.c
+++ b/arch/mips/pnx8550/common/prom.c
diff --git a/arch/mips/nxp/pnx8550/common/reset.c b/arch/mips/pnx8550/common/reset.c
index fadd8744a6bc..fadd8744a6bc 100644
--- a/arch/mips/nxp/pnx8550/common/reset.c
+++ b/arch/mips/pnx8550/common/reset.c
diff --git a/arch/mips/pnx8550/common/setup.c b/arch/mips/pnx8550/common/setup.c
new file mode 100644
index 000000000000..64246c9c875c
--- /dev/null
+++ b/arch/mips/pnx8550/common/setup.c
@@ -0,0 +1,145 @@
+/*
+ *
+ * 2.6 port, Embedded Alley Solutions, Inc
+ *
+ * Based on Per Hallsmark, per.hallsmark@mvista.com
+ *
+ * This program is free software; you can distribute it and/or modify it
+ * under the terms of the GNU General Public License (Version 2) as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ */
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/irq.h>
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/serial_pnx8xxx.h>
+#include <linux/pm.h>
+
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/reboot.h>
+#include <asm/pgtable.h>
+#include <asm/time.h>
+
+#include <glb.h>
+#include <int.h>
+#include <pci.h>
+#include <uart.h>
+#include <nand.h>
+
+extern void __init board_setup(void);
+extern void pnx8550_machine_restart(char *);
+extern void pnx8550_machine_halt(void);
+extern void pnx8550_machine_power_off(void);
+extern struct resource ioport_resource;
+extern struct resource iomem_resource;
+extern char *prom_getcmdline(void);
+
+struct resource standard_io_resources[] = {
+ {
+ .start = 0x00,
+ .end = 0x1f,
+ .name = "dma1",
+ .flags = IORESOURCE_BUSY
+ }, {
+ .start = 0x40,
+ .end = 0x5f,
+ .name = "timer",
+ .flags = IORESOURCE_BUSY
+ }, {
+ .start = 0x80,
+ .end = 0x8f,
+ .name = "dma page reg",
+ .flags = IORESOURCE_BUSY
+ }, {
+ .start = 0xc0,
+ .end = 0xdf,
+ .name = "dma2",
+ .flags = IORESOURCE_BUSY
+ },
+};
+
+#define STANDARD_IO_RESOURCES ARRAY_SIZE(standard_io_resources)
+
+extern struct resource pci_io_resource;
+extern struct resource pci_mem_resource;
+
+/* Return the total size of DRAM-memory, (RANK0 + RANK1) */
+unsigned long get_system_mem_size(void)
+{
+ /* Read IP2031_RANK0_ADDR_LO */
+ unsigned long dram_r0_lo = inl(PCI_BASE | 0x65010);
+ /* Read IP2031_RANK1_ADDR_HI */
+ unsigned long dram_r1_hi = inl(PCI_BASE | 0x65018);
+
+ return dram_r1_hi - dram_r0_lo + 1;
+}
+
+int pnx8550_console_port = -1;
+
+void __init plat_mem_setup(void)
+{
+ int i;
+ char* argptr;
+
+ board_setup(); /* board specific setup */
+
+ _machine_restart = pnx8550_machine_restart;
+ _machine_halt = pnx8550_machine_halt;
+ pm_power_off = pnx8550_machine_power_off;
+
+ /* Clear the Global 2 Register, PCI Inta Output Enable Registers
+ Bit 1:Enable DAC Powerdown
+ -> 0:DACs are enabled and are working normally
+ 1:DACs are powerdown
+ Bit 0:Enable of PCI inta output
+ -> 0 = Disable PCI inta output
+ 1 = Enable PCI inta output
+ */
+ PNX8550_GLB2_ENAB_INTA_O = 0;
+
+ /* IO/MEM resources. */
+ set_io_port_base(PNX8550_PORT_BASE);
+ ioport_resource.start = 0;
+ ioport_resource.end = ~0;
+ iomem_resource.start = 0;
+ iomem_resource.end = ~0;
+
+ /* Request I/O space for devices on this board */
+ for (i = 0; i < STANDARD_IO_RESOURCES; i++)
+ request_resource(&ioport_resource, standard_io_resources + i);
+
+ /* Place the Mode Control bit for GPIO pin 16 in primary function */
+ /* Pin 16 is used by UART1, UA1_TX */
+ outl((PNX8550_GPIO_MODE_PRIMOP << PNX8550_GPIO_MC_16_BIT) |
+ (PNX8550_GPIO_MODE_PRIMOP << PNX8550_GPIO_MC_17_BIT),
+ PNX8550_GPIO_MC1);
+
+ argptr = prom_getcmdline();
+ if ((argptr = strstr(argptr, "console=ttyS")) != NULL) {
+ argptr += strlen("console=ttyS");
+ pnx8550_console_port = *argptr == '0' ? 0 : 1;
+
+ /* We must initialize the UART (console) before early printk */
+ /* Set LCR to 8-bit and BAUD to 38400 (no 5) */
+ ip3106_lcr(UART_BASE, pnx8550_console_port) =
+ PNX8XXX_UART_LCR_8BIT;
+ ip3106_baud(UART_BASE, pnx8550_console_port) = 5;
+ }
+
+ return;
+}
diff --git a/arch/mips/nxp/pnx8550/common/time.c b/arch/mips/pnx8550/common/time.c
index 8836c6203df0..8836c6203df0 100644
--- a/arch/mips/nxp/pnx8550/common/time.c
+++ b/arch/mips/pnx8550/common/time.c
diff --git a/arch/mips/pnx8550/jbs/Makefile b/arch/mips/pnx8550/jbs/Makefile
new file mode 100644
index 000000000000..c4dc3d53eb5c
--- /dev/null
+++ b/arch/mips/pnx8550/jbs/Makefile
@@ -0,0 +1,4 @@
+
+# Makefile for the NXP JBS Board.
+
+obj-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/nxp/pnx8550/jbs/board_setup.c b/arch/mips/pnx8550/jbs/board_setup.c
index 57dd903ca408..57dd903ca408 100644
--- a/arch/mips/nxp/pnx8550/jbs/board_setup.c
+++ b/arch/mips/pnx8550/jbs/board_setup.c
diff --git a/arch/mips/nxp/pnx8550/jbs/init.c b/arch/mips/pnx8550/jbs/init.c
index d59b4a4e5e8b..d59b4a4e5e8b 100644
--- a/arch/mips/nxp/pnx8550/jbs/init.c
+++ b/arch/mips/pnx8550/jbs/init.c
diff --git a/arch/mips/nxp/pnx8550/jbs/irqmap.c b/arch/mips/pnx8550/jbs/irqmap.c
index 7fc89842002c..7fc89842002c 100644
--- a/arch/mips/nxp/pnx8550/jbs/irqmap.c
+++ b/arch/mips/pnx8550/jbs/irqmap.c
diff --git a/arch/mips/pnx8550/stb810/Makefile b/arch/mips/pnx8550/stb810/Makefile
new file mode 100644
index 000000000000..cb4ff022f1fb
--- /dev/null
+++ b/arch/mips/pnx8550/stb810/Makefile
@@ -0,0 +1,4 @@
+
+# Makefile for the NXP STB810 Board.
+
+obj-y := prom_init.o board_setup.o irqmap.o
diff --git a/arch/mips/nxp/pnx8550/stb810/board_setup.c b/arch/mips/pnx8550/stb810/board_setup.c
index af2a55e0b4e9..af2a55e0b4e9 100644
--- a/arch/mips/nxp/pnx8550/stb810/board_setup.c
+++ b/arch/mips/pnx8550/stb810/board_setup.c
diff --git a/arch/mips/nxp/pnx8550/stb810/irqmap.c b/arch/mips/pnx8550/stb810/irqmap.c
index 8c034963ddcd..8c034963ddcd 100644
--- a/arch/mips/nxp/pnx8550/stb810/irqmap.c
+++ b/arch/mips/pnx8550/stb810/irqmap.c
diff --git a/arch/mips/nxp/pnx8550/stb810/prom_init.c b/arch/mips/pnx8550/stb810/prom_init.c
index ca7f4ada0640..ca7f4ada0640 100644
--- a/arch/mips/nxp/pnx8550/stb810/prom_init.c
+++ b/arch/mips/pnx8550/stb810/prom_init.c
diff --git a/arch/mips/powertv/Makefile b/arch/mips/powertv/Makefile
index 0a0d73c0564f..baf6e9092a9f 100644
--- a/arch/mips/powertv/Makefile
+++ b/arch/mips/powertv/Makefile
@@ -23,6 +23,9 @@
# under Linux.
#
-obj-y += init.o memory.o reset.o time.o powertv_setup.o asic/ pci/
+obj-y += init.o ioremap.o memory.o powertv_setup.o reset.o time.o \
+ asic/ pci/
-EXTRA_CFLAGS += -Wall -Werror
+obj-$(CONFIG_USB) += powertv-usb.o
+
+EXTRA_CFLAGS += -Wall
diff --git a/arch/mips/powertv/Platform b/arch/mips/powertv/Platform
new file mode 100644
index 000000000000..4eb5af1d8eea
--- /dev/null
+++ b/arch/mips/powertv/Platform
@@ -0,0 +1,7 @@
+#
+# Cisco PowerTV Platform
+#
+platform-$(CONFIG_POWERTV) += powertv/
+cflags-$(CONFIG_POWERTV) += \
+ -I$(srctree)/arch/mips/include/asm/mach-powertv
+load-$(CONFIG_POWERTV) += 0xffffffff90800000
diff --git a/arch/mips/powertv/asic/Makefile b/arch/mips/powertv/asic/Makefile
index bebfdcff0443..f0e95dc0ac97 100644
--- a/arch/mips/powertv/asic/Makefile
+++ b/arch/mips/powertv/asic/Makefile
@@ -16,8 +16,8 @@
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
-obj-y += asic-calliope.o asic-cronus.o asic-zeus.o asic_devices.o asic_int.o \
- irq_asic.o prealloc-calliope.o prealloc-cronus.o \
- prealloc-cronuslite.o prealloc-zeus.o
+obj-y += asic-calliope.o asic-cronus.o asic-gaia.o asic-zeus.o \
+ asic_devices.o asic_int.o irq_asic.o prealloc-calliope.o \
+ prealloc-cronus.o prealloc-cronuslite.o prealloc-gaia.o prealloc-zeus.o
EXTRA_CFLAGS += -Wall -Werror
diff --git a/arch/mips/powertv/asic/asic-calliope.c b/arch/mips/powertv/asic/asic-calliope.c
index 1ae6623444b2..0a170e0ffeaa 100644
--- a/arch/mips/powertv/asic/asic-calliope.c
+++ b/arch/mips/powertv/asic/asic-calliope.c
@@ -77,7 +77,7 @@ const struct register_map calliope_register_map __initdata = {
.int_docsis_en = {.phys = CALLIOPE_ADDR(0xA028F4)},
.mips_pll_setup = {.phys = CALLIOPE_ADDR(0x980000)},
- .usb_fs = {.phys = CALLIOPE_ADDR(0x980030)},
+ .fs432x4b4_usb_ctl = {.phys = CALLIOPE_ADDR(0x980030)},
.test_bus = {.phys = CALLIOPE_ADDR(0x9800CC)},
.crt_spare = {.phys = CALLIOPE_ADDR(0x9800d4)},
.usb2_ohci_int_mask = {.phys = CALLIOPE_ADDR(0x9A000c)},
diff --git a/arch/mips/powertv/asic/asic-cronus.c b/arch/mips/powertv/asic/asic-cronus.c
index 5bb64bfb508b..bbc0c122be5e 100644
--- a/arch/mips/powertv/asic/asic-cronus.c
+++ b/arch/mips/powertv/asic/asic-cronus.c
@@ -77,13 +77,13 @@ const struct register_map cronus_register_map __initdata = {
.int_docsis_en = {.phys = CRONUS_ADDR(0x2A28F4)},
.mips_pll_setup = {.phys = CRONUS_ADDR(0x1C0000)},
- .usb_fs = {.phys = CRONUS_ADDR(0x1C0018)},
+ .fs432x4b4_usb_ctl = {.phys = CRONUS_ADDR(0x1C0028)},
.test_bus = {.phys = CRONUS_ADDR(0x1C00CC)},
.crt_spare = {.phys = CRONUS_ADDR(0x1c00d4)},
.usb2_ohci_int_mask = {.phys = CRONUS_ADDR(0x20000C)},
.usb2_strap = {.phys = CRONUS_ADDR(0x200014)},
.ehci_hcapbase = {.phys = CRONUS_ADDR(0x21FE00)},
- .ohci_hc_revision = {.phys = CRONUS_ADDR(0x1E0000)},
+ .ohci_hc_revision = {.phys = CRONUS_ADDR(0x21fc00)},
.bcm1_bs_lmi_steer = {.phys = CRONUS_ADDR(0x2E0008)},
.usb2_control = {.phys = CRONUS_ADDR(0x2E004C)},
.usb2_stbus_obc = {.phys = CRONUS_ADDR(0x21FF00)},
diff --git a/arch/mips/powertv/asic/asic-gaia.c b/arch/mips/powertv/asic/asic-gaia.c
new file mode 100644
index 000000000000..91dda682752c
--- /dev/null
+++ b/arch/mips/powertv/asic/asic-gaia.c
@@ -0,0 +1,96 @@
+/*
+ * Locations of devices in the Gaia ASIC
+ *
+ * Copyright (C) 2005-2009 Scientific-Atlanta, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: David VomLehn
+ */
+
+#include <linux/init.h>
+#include <asm/mach-powertv/asic.h>
+
+const struct register_map gaia_register_map __initdata = {
+ .eic_slow0_strt_add = {.phys = GAIA_IO_BASE + 0x000000},
+ .eic_cfg_bits = {.phys = GAIA_IO_BASE + 0x000038},
+ .eic_ready_status = {.phys = GAIA_IO_BASE + 0x00004C},
+
+ .chipver3 = {.phys = GAIA_IO_BASE + 0x2A0800},
+ .chipver2 = {.phys = GAIA_IO_BASE + 0x2A0804},
+ .chipver1 = {.phys = GAIA_IO_BASE + 0x2A0808},
+ .chipver0 = {.phys = GAIA_IO_BASE + 0x2A080C},
+
+ /* The registers of IRBlaster */
+ .uart1_intstat = {.phys = GAIA_IO_BASE + 0x2A1800},
+ .uart1_inten = {.phys = GAIA_IO_BASE + 0x2A1804},
+ .uart1_config1 = {.phys = GAIA_IO_BASE + 0x2A1808},
+ .uart1_config2 = {.phys = GAIA_IO_BASE + 0x2A180C},
+ .uart1_divisorhi = {.phys = GAIA_IO_BASE + 0x2A1810},
+ .uart1_divisorlo = {.phys = GAIA_IO_BASE + 0x2A1814},
+ .uart1_data = {.phys = GAIA_IO_BASE + 0x2A1818},
+ .uart1_status = {.phys = GAIA_IO_BASE + 0x2A181C},
+
+ .int_stat_3 = {.phys = GAIA_IO_BASE + 0x2A2800},
+ .int_stat_2 = {.phys = GAIA_IO_BASE + 0x2A2804},
+ .int_stat_1 = {.phys = GAIA_IO_BASE + 0x2A2808},
+ .int_stat_0 = {.phys = GAIA_IO_BASE + 0x2A280C},
+ .int_config = {.phys = GAIA_IO_BASE + 0x2A2810},
+ .int_int_scan = {.phys = GAIA_IO_BASE + 0x2A2818},
+ .ien_int_3 = {.phys = GAIA_IO_BASE + 0x2A2830},
+ .ien_int_2 = {.phys = GAIA_IO_BASE + 0x2A2834},
+ .ien_int_1 = {.phys = GAIA_IO_BASE + 0x2A2838},
+ .ien_int_0 = {.phys = GAIA_IO_BASE + 0x2A283C},
+ .int_level_3_3 = {.phys = GAIA_IO_BASE + 0x2A2880},
+ .int_level_3_2 = {.phys = GAIA_IO_BASE + 0x2A2884},
+ .int_level_3_1 = {.phys = GAIA_IO_BASE + 0x2A2888},
+ .int_level_3_0 = {.phys = GAIA_IO_BASE + 0x2A288C},
+ .int_level_2_3 = {.phys = GAIA_IO_BASE + 0x2A2890},
+ .int_level_2_2 = {.phys = GAIA_IO_BASE + 0x2A2894},
+ .int_level_2_1 = {.phys = GAIA_IO_BASE + 0x2A2898},
+ .int_level_2_0 = {.phys = GAIA_IO_BASE + 0x2A289C},
+ .int_level_1_3 = {.phys = GAIA_IO_BASE + 0x2A28A0},
+ .int_level_1_2 = {.phys = GAIA_IO_BASE + 0x2A28A4},
+ .int_level_1_1 = {.phys = GAIA_IO_BASE + 0x2A28A8},
+ .int_level_1_0 = {.phys = GAIA_IO_BASE + 0x2A28AC},
+ .int_level_0_3 = {.phys = GAIA_IO_BASE + 0x2A28B0},
+ .int_level_0_2 = {.phys = GAIA_IO_BASE + 0x2A28B4},
+ .int_level_0_1 = {.phys = GAIA_IO_BASE + 0x2A28B8},
+ .int_level_0_0 = {.phys = GAIA_IO_BASE + 0x2A28BC},
+ .int_docsis_en = {.phys = GAIA_IO_BASE + 0x2A28F4},
+
+ .mips_pll_setup = {.phys = GAIA_IO_BASE + 0x1C0000},
+ .fs432x4b4_usb_ctl = {.phys = GAIA_IO_BASE + 0x1C0024},
+ .test_bus = {.phys = GAIA_IO_BASE + 0x1C00CC},
+ .crt_spare = {.phys = GAIA_IO_BASE + 0x1c0108},
+ .usb2_ohci_int_mask = {.phys = GAIA_IO_BASE + 0x20000C},
+ .usb2_strap = {.phys = GAIA_IO_BASE + 0x200014},
+ .ehci_hcapbase = {.phys = GAIA_IO_BASE + 0x21FE00},
+ .ohci_hc_revision = {.phys = GAIA_IO_BASE + 0x21fc00},
+ .bcm1_bs_lmi_steer = {.phys = GAIA_IO_BASE + 0x2E0004},
+ .usb2_control = {.phys = GAIA_IO_BASE + 0x2E004C},
+ .usb2_stbus_obc = {.phys = GAIA_IO_BASE + 0x21FF00},
+ .usb2_stbus_mess_size = {.phys = GAIA_IO_BASE + 0x21FF04},
+ .usb2_stbus_chunk_size = {.phys = GAIA_IO_BASE + 0x21FF08},
+
+ .pcie_regs = {.phys = GAIA_IO_BASE + 0x220000},
+ .tim_ch = {.phys = GAIA_IO_BASE + 0x2A2C10},
+ .tim_cl = {.phys = GAIA_IO_BASE + 0x2A2C14},
+ .gpio_dout = {.phys = GAIA_IO_BASE + 0x2A2C20},
+ .gpio_din = {.phys = GAIA_IO_BASE + 0x2A2C24},
+ .gpio_dir = {.phys = GAIA_IO_BASE + 0x2A2C2C},
+ .watchdog = {.phys = GAIA_IO_BASE + 0x2A2C30},
+ .front_panel = {.phys = GAIA_IO_BASE + 0x2A3800},
+};
diff --git a/arch/mips/powertv/asic/asic-zeus.c b/arch/mips/powertv/asic/asic-zeus.c
index 095cbe10ebb9..4a05bb096476 100644
--- a/arch/mips/powertv/asic/asic-zeus.c
+++ b/arch/mips/powertv/asic/asic-zeus.c
@@ -77,7 +77,7 @@ const struct register_map zeus_register_map __initdata = {
.int_docsis_en = {.phys = ZEUS_ADDR(0x2828F4)},
.mips_pll_setup = {.phys = ZEUS_ADDR(0x1a0000)},
- .usb_fs = {.phys = ZEUS_ADDR(0x1a0018)},
+ .fs432x4b4_usb_ctl = {.phys = ZEUS_ADDR(0x1a0018)},
.test_bus = {.phys = ZEUS_ADDR(0x1a0238)},
.crt_spare = {.phys = ZEUS_ADDR(0x1a0090)},
.usb2_ohci_int_mask = {.phys = ZEUS_ADDR(0x1e000c)},
diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c
index 9ec523e4dd06..e56fa61b3991 100644
--- a/arch/mips/powertv/asic/asic_devices.c
+++ b/arch/mips/powertv/asic/asic_devices.c
@@ -1,7 +1,6 @@
/*
- * ASIC Device List Intialization
*
- * Description: Defines the platform resources for the SA settop.
+ * Description: Defines the platform resources for Gaia-based settops.
*
* Copyright (C) 2005-2009 Scientific-Atlanta, Inc.
*
@@ -19,11 +18,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
- * Author: Ken Eppinett
- * David Schleef <ds@schleef.org>
- *
- * Description: Defines the platform resources for the SA settop.
- *
* NOTE: The bootloader allocates persistent memory at an address which is
* 16 MiB below the end of the highest address in KSEG0. All fixed
* address memory reservations must avoid this region.
@@ -39,7 +33,6 @@
#include <linux/mm.h>
#include <linux/platform_device.h>
#include <linux/module.h>
-#include <linux/gfp.h>
#include <asm/page.h>
#include <linux/swap.h>
#include <linux/highmem.h>
@@ -74,14 +67,13 @@ unsigned long asic_phy_base;
unsigned long asic_base;
EXPORT_SYMBOL(asic_base); /* Exported for testing */
struct resource *gp_resources;
-static bool usb_configured;
/*
* Don't recommend to use it directly, it is usually used by kernel internally.
* Portable code should be using interfaces such as ioremp, dma_map_single, etc.
*/
-unsigned long phys_to_bus_offset;
-EXPORT_SYMBOL(phys_to_bus_offset);
+unsigned long phys_to_dma_offset;
+EXPORT_SYMBOL(phys_to_dma_offset);
/*
*
@@ -97,101 +89,19 @@ struct resource asic_resource = {
};
/*
- *
- * USB Host Resource Definition
- *
- */
-
-static struct resource ehci_resources[] = {
- {
- .parent = &asic_resource,
- .start = 0,
- .end = 0xff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = irq_usbehci,
- .end = irq_usbehci,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 ehci_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device ehci_device = {
- .name = "powertv-ehci",
- .id = 0,
- .num_resources = 2,
- .resource = ehci_resources,
- .dev = {
- .dma_mask = &ehci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-static struct resource ohci_resources[] = {
- {
- .parent = &asic_resource,
- .start = 0,
- .end = 0xff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = irq_usbohci,
- .end = irq_usbohci,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 ohci_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device ohci_device = {
- .name = "powertv-ohci",
- .id = 0,
- .num_resources = 2,
- .resource = ohci_resources,
- .dev = {
- .dma_mask = &ohci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-static struct platform_device *platform_devices[] = {
- &ehci_device,
- &ohci_device,
-};
-
-/*
- *
- * Platform Configuration and Device Initialization
- *
- */
-static void __init fs_update(int pe, int md, int sdiv, int disable_div_by_3)
-{
- int en_prg, byp, pwr, nsb, val;
- int sout;
-
- sout = 1;
- en_prg = 1;
- byp = 0;
- nsb = 1;
- pwr = 1;
-
- val = ((sdiv << 29) | (md << 24) | (pe<<8) | (sout<<3) | (byp<<2) |
- (nsb<<1) | (disable_div_by_3<<5));
-
- asic_write(val, usb_fs);
- asic_write(val | (en_prg<<4), usb_fs);
- asic_write(val | (en_prg<<4) | pwr, usb_fs);
-}
-
-/*
* Allow override of bootloader-specified model
+ * Returns zero on success, a negative errno value on failure. This parameter
+ * allows overriding of the bootloader-specified model.
*/
static char __initdata cmdline[COMMAND_LINE_SIZE];
#define FORCEFAMILY_PARAM "forcefamily"
+/*
+ * check_forcefamily - check for, and parse, forcefamily command line parameter
+ * @forced_family: Pointer to two-character array in which to store the
+ * value of the forcedfamily parameter, if any.
+ */
static __init int check_forcefamily(unsigned char forced_family[2])
{
const char *p;
@@ -231,14 +141,10 @@ static __init int check_forcefamily(unsigned char forced_family[2])
*/
static __init noinline void platform_set_family(void)
{
-#define BOOTLDRFAMILY(byte1, byte0) (((byte1) << 8) | (byte0))
-
unsigned char forced_family[2];
unsigned short bootldr_family;
- check_forcefamily(forced_family);
-
- if (forced_family[0] != '\0' && forced_family[1] != '\0')
+ if (check_forcefamily(forced_family) == 0)
bootldr_family = BOOTLDRFAMILY(forced_family[0],
forced_family[1]);
else {
@@ -289,6 +195,9 @@ static __init noinline void platform_set_family(void)
case BOOTLDRFAMILY('F', '1'):
platform_family = FAMILY_1500VZF;
break;
+ case BOOTLDRFAMILY('8', '7'):
+ platform_family = FAMILY_8700;
+ break;
default:
platform_family = -1;
}
@@ -301,24 +210,9 @@ unsigned int platform_get_family(void)
EXPORT_SYMBOL(platform_get_family);
/*
- * \brief usb_eye_configure() for optimizing the USB eye on Calliope.
- *
- * \param unsigned int value saved to the register.
- *
- * \return none
- *
- */
-static void __init usb_eye_configure(unsigned int value)
-{
- asic_write(asic_read(crt_spare) | value, crt_spare);
-}
-
-/*
* platform_get_asic - determine the ASIC type.
*
- * \param none
- *
- * \return ASIC type; ASIC_UNKNOWN if none
+ * Returns the ASIC type, or ASIC_UNKNOWN if unknown
*
*/
enum asic_type platform_get_asic(void)
@@ -328,93 +222,10 @@ enum asic_type platform_get_asic(void)
EXPORT_SYMBOL(platform_get_asic);
/*
- * platform_configure_usb - usb configuration based on platform type.
- * @bcm1_usb2_ctl: value for the BCM1_USB2_CTL register, which is
- * quirky
- */
-static void __init platform_configure_usb(void)
-{
- u32 bcm1_usb2_ctl;
-
- if (usb_configured)
- return;
-
- switch (asic) {
- case ASIC_ZEUS:
- case ASIC_CRONUS:
- case ASIC_CRONUSLITE:
- fs_update(0x0000, 0x11, 0x02, 0);
- bcm1_usb2_ctl = 0x803;
- break;
-
- case ASIC_CALLIOPE:
- fs_update(0x0000, 0x11, 0x02, 1);
-
- switch (platform_family) {
- case FAMILY_1500VZE:
- break;
-
- case FAMILY_1500VZF:
- usb_eye_configure(0x003c0000);
- break;
-
- default:
- usb_eye_configure(0x00300000);
- break;
- }
-
- bcm1_usb2_ctl = 0x803;
- break;
-
- default:
- pr_err("Unknown ASIC type: %d\n", asic);
- break;
- }
-
- /* turn on USB power */
- asic_write(0, usb2_strap);
- /* Enable all OHCI interrupts */
- asic_write(bcm1_usb2_ctl, usb2_control);
- /* USB2_STBUS_OBC store32/load32 */
- asic_write(3, usb2_stbus_obc);
- /* USB2_STBUS_MESS_SIZE 2 packets */
- asic_write(1, usb2_stbus_mess_size);
- /* USB2_STBUS_CHUNK_SIZE 2 packets */
- asic_write(1, usb2_stbus_chunk_size);
-
- usb_configured = true;
-}
-
-/*
- * Set up the USB EHCI interface
+ * set_register_map - set ASIC register configuration
+ * @phys_base: Physical address of the base of the ASIC registers
+ * @map: Description of key ASIC registers
*/
-void platform_configure_usb_ehci()
-{
- platform_configure_usb();
-}
-
-/*
- * Set up the USB OHCI interface
- */
-void platform_configure_usb_ohci()
-{
- platform_configure_usb();
-}
-
-/*
- * Shut the USB EHCI interface down--currently a NOP
- */
-void platform_unconfigure_usb_ehci()
-{
-}
-
-/*
- * Shut the USB OHCI interface down--currently a NOP
- */
-void platform_unconfigure_usb_ohci()
-{
-}
-
static void __init set_register_map(unsigned long phys_base,
const struct register_map *map)
{
@@ -526,6 +337,15 @@ void __init configure_platform(void)
"DVR_CAPABLE\n");
break;
+ case FAMILY_8700:
+ platform_features = FFS_CAPABLE | PCIE_CAPABLE;
+ asic = ASIC_GAIA;
+ set_register_map(GAIA_IO_BASE, &gaia_register_map);
+ gp_resources = dvr_gaia_resources;
+
+ pr_info("Platform: 8700 - GAIA, DVR_CAPABLE\n");
+ break;
+
default:
pr_crit("Platform: UNKNOWN PLATFORM\n");
break;
@@ -533,10 +353,10 @@ void __init configure_platform(void)
switch (asic) {
case ASIC_ZEUS:
- phys_to_bus_offset = 0x30000000;
+ phys_to_dma_offset = 0x30000000;
break;
case ASIC_CALLIOPE:
- phys_to_bus_offset = 0x10000000;
+ phys_to_dma_offset = 0x10000000;
break;
case ASIC_CRONUSLITE:
/* Fall through */
@@ -546,42 +366,16 @@ void __init configure_platform(void)
* 0x2XXXXXXX. If 0x10000000 aliases into 0x60000000-
* 0x6XXXXXXX, the offset should be 0x50000000, not 0x10000000.
*/
- phys_to_bus_offset = 0x10000000;
+ phys_to_dma_offset = 0x10000000;
break;
default:
- phys_to_bus_offset = 0x00000000;
+ phys_to_dma_offset = 0x00000000;
break;
}
}
-/**
- * platform_devices_init - sets up USB device resourse.
- */
-static int __init platform_devices_init(void)
-{
- pr_notice("%s: ----- Initializing USB resources -----\n", __func__);
-
- asic_resource.start = asic_phy_base;
- asic_resource.end += asic_resource.start;
-
- ehci_resources[0].start = asic_reg_phys_addr(ehci_hcapbase);
- ehci_resources[0].end += ehci_resources[0].start;
-
- ohci_resources[0].start = asic_reg_phys_addr(ohci_hc_revision);
- ohci_resources[0].end += ohci_resources[0].start;
-
- set_io_port_base(0);
-
- platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
-
- return 0;
-}
-
-arch_initcall(platform_devices_init);
-
/*
- *
- * BOOTMEM ALLOCATION
+ * RESOURCE ALLOCATION
*
*/
/*
@@ -603,7 +397,7 @@ void __init platform_alloc_bootmem(void)
int size = gp_resources[i].end - gp_resources[i].start + 1;
if ((gp_resources[i].start != 0) &&
((gp_resources[i].flags & IORESOURCE_MEM) != 0)) {
- reserve_bootmem(bus_to_phys(gp_resources[i].start),
+ reserve_bootmem(dma_to_phys(gp_resources[i].start),
size, 0);
total += gp_resources[i].end -
gp_resources[i].start + 1;
@@ -627,7 +421,7 @@ void __init platform_alloc_bootmem(void)
else {
gp_resources[i].start =
- phys_to_bus(virt_to_phys(mem));
+ phys_to_dma(virt_to_phys(mem));
gp_resources[i].end =
gp_resources[i].start + size - 1;
total += size;
@@ -691,7 +485,7 @@ static void __init pmem_setup_resource(void)
if (resource && pmemaddr && pmemlen) {
/* The address provided by bootloader is in kseg0. Convert to
* a bus address. */
- resource->start = phys_to_bus(pmemaddr - 0x80000000);
+ resource->start = phys_to_dma(pmemaddr - 0x80000000);
resource->end = resource->start + pmemlen - 1;
pr_info("persistent memory: start=0x%x end=0x%x\n",
diff --git a/arch/mips/powertv/asic/prealloc-gaia.c b/arch/mips/powertv/asic/prealloc-gaia.c
new file mode 100644
index 000000000000..8ac8c7aeb986
--- /dev/null
+++ b/arch/mips/powertv/asic/prealloc-gaia.c
@@ -0,0 +1,589 @@
+/*
+ * Memory pre-allocations for Gaia boxes.
+ *
+ * Copyright (C) 2005-2009 Scientific-Atlanta, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: David VomLehn
+ */
+
+#include <linux/init.h>
+#include <asm/mach-powertv/asic.h>
+
+/*
+ * DVR_CAPABLE GAIA RESOURCES
+ */
+struct resource dvr_gaia_resources[] __initdata = {
+ /*
+ *
+ * VIDEO1 / LX1
+ *
+ */
+ {
+ .name = "ST231aImage", /* Delta-Mu 1 image and ram */
+ .start = 0x24000000,
+ .end = 0x241FFFFF, /* 2MiB */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ST231aMonitor", /* 8KiB block ST231a monitor */
+ .start = 0x24200000,
+ .end = 0x24201FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "MediaMemory1",
+ .start = 0x24202000,
+ .end = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * VIDEO2 / LX2
+ *
+ */
+ {
+ .name = "ST231bImage", /* Delta-Mu 2 image and ram */
+ .start = 0x60000000,
+ .end = 0x601FFFFF, /* 2MiB */
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "ST231bMonitor", /* 8KiB block ST231b monitor */
+ .start = 0x60200000,
+ .end = 0x60201FFF,
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "MediaMemory2",
+ .start = 0x60202000,
+ .end = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * Sysaudio Driver
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * DSP_Image_Buff - DSP code and data images (1MB)
+ * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB)
+ * ADSC_AUX_Buff - ADSC AUX buffer (16KB)
+ * ADSC_Main_Buff - ADSC Main buffer (16KB)
+ *
+ */
+ {
+ .name = "DSP_Image_Buff",
+ .start = 0x00000000,
+ .end = 0x000FFFFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_CPU_PCM_Buff",
+ .start = 0x00000000,
+ .end = 0x00009FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_AUX_Buff",
+ .start = 0x00000000,
+ .end = 0x00003FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_Main_Buff",
+ .start = 0x00000000,
+ .end = 0x00003FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * STAVEM driver/STAPI
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * This memory area is used for allocating buffers for Video decoding
+ * purposes. Allocation/De-allocation within this buffer is managed
+ * by the STAVMEM driver of the STAPI. They could be Decimated
+ * Picture Buffers, Intermediate Buffers, as deemed necessary for
+ * video decoding purposes, for any video decoders on Zeus.
+ *
+ */
+ {
+ .name = "AVMEMPartition0",
+ .start = 0x63580000,
+ .end = 0x64180000 - 1, /* 12 MB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * DOCSIS Subsystem
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "Docsis",
+ .start = 0x62000000,
+ .end = 0x62700000 - 1, /* 7 MB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * GHW HAL Driver
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * GraphicsHeap - PowerTV Graphics Heap
+ *
+ */
+ {
+ .name = "GraphicsHeap",
+ .start = 0x62700000,
+ .end = 0x63500000 - 1, /* 14 MB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * multi com buffer area
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "MulticomSHM",
+ .start = 0x26000000,
+ .end = 0x26020000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * DMA Ring buffer
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "BMM_Buffer",
+ .start = 0x00000000,
+ .end = 0x00280000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Display bins buffer for unit0
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Display Bins for unit0
+ *
+ */
+ {
+ .name = "DisplayBins0",
+ .start = 0x00000000,
+ .end = 0x00000FFF, /* 4 KB total */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Display bins buffer
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Display Bins for unit1
+ *
+ */
+ {
+ .name = "DisplayBins1",
+ .start = 0x64AD4000,
+ .end = 0x64AD5000 - 1, /* 4 KB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * ITFS
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "ITFS",
+ .start = 0x64180000,
+ /* 815,104 bytes each for 2 ITFS partitions. */
+ .end = 0x6430DFFF,
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * AVFS
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "AvfsDmaMem",
+ .start = 0x6430E000,
+ /* (945K * 8) = (128K *3) 5 playbacks / 3 server */
+ .end = 0x64AD0000 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "AvfsFileSys",
+ .start = 0x64AD0000,
+ .end = 0x64AD1000 - 1, /* 4K */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * Smartcard
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Read and write buffers for Internal/External cards
+ *
+ */
+ {
+ .name = "SmartCardInfo",
+ .start = 0x64AD1000,
+ .end = 0x64AD3800 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * KAVNET
+ * NP Reset Vector - must be of the form xxCxxxxx
+ * NP Image - must be video bank 1
+ * NP IPC - must be video bank 2
+ */
+ {
+ .name = "NP_Reset_Vector",
+ .start = 0x27c00000,
+ .end = 0x27c01000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "NP_Image",
+ .start = 0x27020000,
+ .end = 0x27060000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "NP_IPC",
+ .start = 0x63500000,
+ .end = 0x63580000 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ * Add other resources here
+ */
+ { },
+};
+
+/*
+ * NON_DVR_CAPABLE GAIA RESOURCES
+ */
+struct resource non_dvr_gaia_resources[] __initdata = {
+ /*
+ *
+ * VIDEO1 / LX1
+ *
+ */
+ {
+ .name = "ST231aImage", /* Delta-Mu 1 image and ram */
+ .start = 0x24000000,
+ .end = 0x241FFFFF, /* 2MiB */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ST231aMonitor", /* 8KiB block ST231a monitor */
+ .start = 0x24200000,
+ .end = 0x24201FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "MediaMemory1",
+ .start = 0x24202000,
+ .end = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * VIDEO2 / LX2
+ *
+ */
+ {
+ .name = "ST231bImage", /* Delta-Mu 2 image and ram */
+ .start = 0x60000000,
+ .end = 0x601FFFFF, /* 2MiB */
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "ST231bMonitor", /* 8KiB block ST231b monitor */
+ .start = 0x60200000,
+ .end = 0x60201FFF,
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "MediaMemory2",
+ .start = 0x60202000,
+ .end = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * Sysaudio Driver
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * DSP_Image_Buff - DSP code and data images (1MB)
+ * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB)
+ * ADSC_AUX_Buff - ADSC AUX buffer (16KB)
+ * ADSC_Main_Buff - ADSC Main buffer (16KB)
+ *
+ */
+ {
+ .name = "DSP_Image_Buff",
+ .start = 0x00000000,
+ .end = 0x000FFFFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_CPU_PCM_Buff",
+ .start = 0x00000000,
+ .end = 0x00009FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_AUX_Buff",
+ .start = 0x00000000,
+ .end = 0x00003FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_Main_Buff",
+ .start = 0x00000000,
+ .end = 0x00003FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * STAVEM driver/STAPI
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * This memory area is used for allocating buffers for Video decoding
+ * purposes. Allocation/De-allocation within this buffer is managed
+ * by the STAVMEM driver of the STAPI. They could be Decimated
+ * Picture Buffers, Intermediate Buffers, as deemed necessary for
+ * video decoding purposes, for any video decoders on Zeus.
+ *
+ */
+ {
+ .name = "AVMEMPartition0",
+ .start = 0x63580000,
+ .end = 0x64180000 - 1, /* 12 MB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * DOCSIS Subsystem
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "Docsis",
+ .start = 0x62000000,
+ .end = 0x62700000 - 1, /* 7 MB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * GHW HAL Driver
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * GraphicsHeap - PowerTV Graphics Heap
+ *
+ */
+ {
+ .name = "GraphicsHeap",
+ .start = 0x62700000,
+ .end = 0x63500000 - 1, /* 14 MB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * multi com buffer area
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "MulticomSHM",
+ .start = 0x26000000,
+ .end = 0x26020000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * DMA Ring buffer
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "BMM_Buffer",
+ .start = 0x00000000,
+ .end = 0x000AA000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Display bins buffer for unit0
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Display Bins for unit0
+ *
+ */
+ {
+ .name = "DisplayBins0",
+ .start = 0x00000000,
+ .end = 0x00000FFF, /* 4 KB total */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Display bins buffer
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Display Bins for unit1
+ *
+ */
+ {
+ .name = "DisplayBins1",
+ .start = 0x64AD4000,
+ .end = 0x64AD5000 - 1, /* 4 KB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * AVFS: player HAL memory
+ *
+ *
+ */
+ {
+ .name = "AvfsDmaMem",
+ .start = 0x6430E000,
+ .end = 0x645D2C00 - 1, /* 945K * 3 for playback */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * PMEM
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Persistent memory for diagnostics.
+ *
+ */
+ {
+ .name = "DiagPersistentMemory",
+ .start = 0x00000000,
+ .end = 0x10000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Smartcard
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Read and write buffers for Internal/External cards
+ *
+ */
+ {
+ .name = "SmartCardInfo",
+ .start = 0x64AD1000,
+ .end = 0x64AD3800 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * KAVNET
+ * NP Reset Vector - must be of the form xxCxxxxx
+ * NP Image - must be video bank 1
+ * NP IPC - must be video bank 2
+ */
+ {
+ .name = "NP_Reset_Vector",
+ .start = 0x27c00000,
+ .end = 0x27c01000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "NP_Image",
+ .start = 0x27020000,
+ .end = 0x27060000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "NP_IPC",
+ .start = 0x63500000,
+ .end = 0x63580000 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ { },
+};
diff --git a/arch/mips/powertv/init.c b/arch/mips/powertv/init.c
index 0afe227f1d0a..83552288e802 100644
--- a/arch/mips/powertv/init.c
+++ b/arch/mips/powertv/init.c
@@ -117,8 +117,10 @@ void __init prom_init(void)
board_nmi_handler_setup = mips_nmi_setup;
board_ejtag_handler_setup = mips_ejtag_setup;
- if (prom_argc == 1)
+ if (prom_argc == 1) {
+ strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
strlcat(arcs_cmdline, prom_argv, COMMAND_LINE_SIZE);
+ }
configure_platform();
prom_meminit();
diff --git a/arch/mips/powertv/ioremap.c b/arch/mips/powertv/ioremap.c
new file mode 100644
index 000000000000..a77c6f62fe23
--- /dev/null
+++ b/arch/mips/powertv/ioremap.c
@@ -0,0 +1,136 @@
+/*
+ * ioremap.c
+ *
+ * Support for mapping between dma_addr_t values a phys_addr_t values.
+ *
+ * Copyright (C) 2005-2009 Scientific-Atlanta, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: David VomLehn <dvomlehn@cisco.com>
+ *
+ * Description: Defines the platform resources for the SA settop.
+ *
+ * NOTE: The bootloader allocates persistent memory at an address which is
+ * 16 MiB below the end of the highest address in KSEG0. All fixed
+ * address memory reservations must avoid this region.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include <asm/mach-powertv/ioremap.h>
+
+/*
+ * Define the sizes of and masks for grains in physical and DMA space. The
+ * values are the same but the types are not.
+ */
+#define IOR_PHYS_GRAIN ((phys_addr_t) 1 << IOR_LSBITS)
+#define IOR_PHYS_GRAIN_MASK (IOR_PHYS_GRAIN - 1)
+
+#define IOR_DMA_GRAIN ((dma_addr_t) 1 << IOR_LSBITS)
+#define IOR_DMA_GRAIN_MASK (IOR_DMA_GRAIN - 1)
+
+/*
+ * Values that, when accessed by an index derived from a phys_addr_t and
+ * added to phys_addr_t value, yield a DMA address
+ */
+struct ior_phys_to_dma _ior_phys_to_dma[IOR_NUM_PHYS_TO_DMA];
+EXPORT_SYMBOL(_ior_phys_to_dma);
+
+/*
+ * Values that, when accessed by an index derived from a dma_addr_t and
+ * added to that dma_addr_t value, yield a physical address
+ */
+struct ior_dma_to_phys _ior_dma_to_phys[IOR_NUM_DMA_TO_PHYS];
+EXPORT_SYMBOL(_ior_dma_to_phys);
+
+/**
+ * setup_dma_to_phys - set up conversion from DMA to physical addresses
+ * @dma_idx: Top IOR_LSBITS bits of the DMA address, i.e. an index
+ * into the array _dma_to_phys.
+ * @delta: Value that, when added to the DMA address, will yield the
+ * physical address
+ * @s: Number of bytes in the section of memory with the given delta
+ * between DMA and physical addresses.
+ */
+static void setup_dma_to_phys(dma_addr_t dma, phys_addr_t delta, dma_addr_t s)
+{
+ int dma_idx, first_idx, last_idx;
+ phys_addr_t first, last;
+
+ /*
+ * Calculate the first and last indices, rounding the first up and
+ * the second down.
+ */
+ first = dma & ~IOR_DMA_GRAIN_MASK;
+ last = (dma + s - 1) & ~IOR_DMA_GRAIN_MASK;
+ first_idx = first >> IOR_LSBITS; /* Convert to indices */
+ last_idx = last >> IOR_LSBITS;
+
+ for (dma_idx = first_idx; dma_idx <= last_idx; dma_idx++)
+ _ior_dma_to_phys[dma_idx].offset = delta >> IOR_DMA_SHIFT;
+}
+
+/**
+ * setup_phys_to_dma - set up conversion from DMA to physical addresses
+ * @phys_idx: Top IOR_LSBITS bits of the DMA address, i.e. an index
+ * into the array _phys_to_dma.
+ * @delta: Value that, when added to the DMA address, will yield the
+ * physical address
+ * @s: Number of bytes in the section of memory with the given delta
+ * between DMA and physical addresses.
+ */
+static void setup_phys_to_dma(phys_addr_t phys, dma_addr_t delta, phys_addr_t s)
+{
+ int phys_idx, first_idx, last_idx;
+ phys_addr_t first, last;
+
+ /*
+ * Calculate the first and last indices, rounding the first up and
+ * the second down.
+ */
+ first = phys & ~IOR_PHYS_GRAIN_MASK;
+ last = (phys + s - 1) & ~IOR_PHYS_GRAIN_MASK;
+ first_idx = first >> IOR_LSBITS; /* Convert to indices */
+ last_idx = last >> IOR_LSBITS;
+
+ for (phys_idx = first_idx; phys_idx <= last_idx; phys_idx++)
+ _ior_phys_to_dma[phys_idx].offset = delta >> IOR_PHYS_SHIFT;
+}
+
+/**
+ * ioremap_add_map - add to the physical and DMA address conversion arrays
+ * @phys: Process's view of the address of the start of the memory chunk
+ * @dma: DMA address of the start of the memory chunk
+ * @size: Size, in bytes, of the chunk of memory
+ *
+ * NOTE: It might be obvious, but the assumption is that all @size bytes have
+ * the same offset between the physical address and the DMA address.
+ */
+void ioremap_add_map(phys_addr_t phys, phys_addr_t dma, phys_addr_t size)
+{
+ if (size == 0)
+ return;
+
+ if ((dma & IOR_DMA_GRAIN_MASK) != 0 ||
+ (phys & IOR_PHYS_GRAIN_MASK) != 0 ||
+ (size & IOR_PHYS_GRAIN_MASK) != 0)
+ pr_crit("Memory allocation must be in chunks of 0x%x bytes\n",
+ IOR_PHYS_GRAIN);
+
+ setup_dma_to_phys(dma, phys - dma, size);
+ setup_phys_to_dma(phys, dma - phys, size);
+}
diff --git a/arch/mips/powertv/memory.c b/arch/mips/powertv/memory.c
index f49eb3d0358b..73880ad29bc2 100644
--- a/arch/mips/powertv/memory.c
+++ b/arch/mips/powertv/memory.c
@@ -30,28 +30,141 @@
#include <asm/sections.h>
#include <asm/mips-boards/prom.h>
+#include <asm/mach-powertv/asic.h>
+#include <asm/mach-powertv/ioremap.h>
#include "init.h"
/* Memory constants */
#define KIBIBYTE(n) ((n) * 1024) /* Number of kibibytes */
#define MEBIBYTE(n) ((n) * KIBIBYTE(1024)) /* Number of mebibytes */
-#define DEFAULT_MEMSIZE MEBIBYTE(256) /* If no memsize provided */
-#define LOW_MEM_MAX MEBIBYTE(252) /* Max usable low mem */
-#define RES_BOOTLDR_MEMSIZE MEBIBYTE(1) /* Memory reserved for bldr */
-#define BOOT_MEM_SIZE KIBIBYTE(256) /* Memory reserved for bldr */
-#define PHYS_MEM_START 0x10000000 /* Start of physical memory */
+#define DEFAULT_MEMSIZE MEBIBYTE(128) /* If no memsize provided */
-char __initdata cmdline[COMMAND_LINE_SIZE];
+#define BLDR_SIZE KIBIBYTE(256) /* Memory reserved for bldr */
+#define RV_SIZE MEBIBYTE(4) /* Size of reset vector */
-void __init prom_meminit(void)
+#define LOW_MEM_END 0x20000000 /* Highest low memory address */
+#define BLDR_ALIAS 0x10000000 /* Bootloader address */
+#define RV_PHYS 0x1fc00000 /* Reset vector address */
+#define LOW_RAM_END RV_PHYS /* End of real RAM in low mem */
+
+/*
+ * Very low-level conversion from processor physical address to device
+ * DMA address for the first bank of memory.
+ */
+#define PHYS_TO_DMA(paddr) ((paddr) + (CONFIG_LOW_RAM_DMA - LOW_RAM_ALIAS))
+
+unsigned long ptv_memsize;
+
+/*
+ * struct low_mem_reserved - Items in low memmory that are reserved
+ * @start: Physical address of item
+ * @size: Size, in bytes, of this item
+ * @is_aliased: True if this is RAM aliased from another location. If false,
+ * it is something other than aliased RAM and the RAM in the
+ * unaliased address is still visible outside of low memory.
+ */
+struct low_mem_reserved {
+ phys_addr_t start;
+ phys_addr_t size;
+ bool is_aliased;
+};
+
+/*
+ * Must be in ascending address order
+ */
+struct low_mem_reserved low_mem_reserved[] = {
+ {BLDR_ALIAS, BLDR_SIZE, true}, /* Bootloader RAM */
+ {RV_PHYS, RV_SIZE, false}, /* Reset vector */
+};
+
+/*
+ * struct mem_layout - layout of a piece of the system RAM
+ * @phys: Physical address of the start of this piece of RAM. This is the
+ * address at which both the processor and I/O devices see the
+ * RAM.
+ * @alias: Alias of this piece of memory in order to make it appear in
+ * the low memory part of the processor's address space. I/O
+ * devices don't see anything here.
+ * @size: Size, in bytes, of this piece of RAM
+ */
+struct mem_layout {
+ phys_addr_t phys;
+ phys_addr_t alias;
+ phys_addr_t size;
+};
+
+/*
+ * struct mem_layout_list - list descriptor for layouts of system RAM pieces
+ * @family: Specifies the family being described
+ * @n: Number of &struct mem_layout elements
+ * @layout: Pointer to the list of &mem_layout structures
+ */
+struct mem_layout_list {
+ enum family_type family;
+ size_t n;
+ struct mem_layout *layout;
+};
+
+static struct mem_layout f1500_layout[] = {
+ {0x20000000, 0x10000000, MEBIBYTE(256)},
+};
+
+static struct mem_layout f4500_layout[] = {
+ {0x40000000, 0x10000000, MEBIBYTE(256)},
+ {0x20000000, 0x20000000, MEBIBYTE(32)},
+};
+
+static struct mem_layout f8500_layout[] = {
+ {0x40000000, 0x10000000, MEBIBYTE(256)},
+ {0x20000000, 0x20000000, MEBIBYTE(32)},
+ {0x30000000, 0x30000000, MEBIBYTE(32)},
+};
+
+static struct mem_layout fx600_layout[] = {
+ {0x20000000, 0x10000000, MEBIBYTE(256)},
+ {0x60000000, 0x60000000, MEBIBYTE(128)},
+};
+
+static struct mem_layout_list layout_list[] = {
+ {FAMILY_1500, ARRAY_SIZE(f1500_layout), f1500_layout},
+ {FAMILY_1500VZE, ARRAY_SIZE(f1500_layout), f1500_layout},
+ {FAMILY_1500VZF, ARRAY_SIZE(f1500_layout), f1500_layout},
+ {FAMILY_4500, ARRAY_SIZE(f4500_layout), f4500_layout},
+ {FAMILY_8500, ARRAY_SIZE(f8500_layout), f8500_layout},
+ {FAMILY_8500RNG, ARRAY_SIZE(f8500_layout), f8500_layout},
+ {FAMILY_4600, ARRAY_SIZE(fx600_layout), fx600_layout},
+ {FAMILY_4600VZA, ARRAY_SIZE(fx600_layout), fx600_layout},
+ {FAMILY_8600, ARRAY_SIZE(fx600_layout), fx600_layout},
+ {FAMILY_8600VZB, ARRAY_SIZE(fx600_layout), fx600_layout},
+};
+
+/* If we can't determine the layout, use this */
+static struct mem_layout default_layout[] = {
+ {0x20000000, 0x10000000, MEBIBYTE(128)},
+};
+
+/**
+ * register_non_ram - register low memory not available for RAM usage
+ */
+static __init void register_non_ram(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(low_mem_reserved); i++)
+ add_memory_region(low_mem_reserved[i].start,
+ low_mem_reserved[i].size, BOOT_MEM_RESERVED);
+}
+
+/**
+ * get_memsize - get the size of memory as a single bank
+ */
+static phys_addr_t get_memsize(void)
{
+ static char cmdline[COMMAND_LINE_SIZE] __initdata;
+ phys_addr_t memsize = 0;
char *memsize_str;
- unsigned long memsize = 0;
- unsigned int physend;
char *ptr;
- int low_mem;
- int high_mem;
/* Check the command line first for a memsize directive */
strcpy(cmdline, arcs_cmdline);
@@ -73,96 +186,156 @@ void __init prom_meminit(void)
if (memsize == 0) {
if (_prom_memsize != 0) {
memsize = _prom_memsize;
- pr_info("_prom_memsize = 0x%lx\n", memsize);
+ pr_info("_prom_memsize = 0x%x\n", memsize);
/* add in memory that the bootloader doesn't
* report */
- memsize += BOOT_MEM_SIZE;
+ memsize += BLDR_SIZE;
} else {
memsize = DEFAULT_MEMSIZE;
pr_info("Memsize not passed by bootloader, "
- "defaulting to 0x%lx\n", memsize);
+ "defaulting to 0x%x\n", memsize);
}
}
}
- physend = PFN_ALIGN(&_end) - 0x80000000;
- if (memsize > LOW_MEM_MAX) {
- low_mem = LOW_MEM_MAX;
- high_mem = memsize - low_mem;
- } else {
- low_mem = memsize;
- high_mem = 0;
+ return memsize;
+}
+
+/**
+ * register_low_ram - register an aliased section of RAM
+ * @p: Alias address of memory
+ * @n: Number of bytes in this section of memory
+ *
+ * Returns the number of bytes registered
+ *
+ */
+static __init phys_addr_t register_low_ram(phys_addr_t p, phys_addr_t n)
+{
+ phys_addr_t s;
+ int i;
+ phys_addr_t orig_n;
+
+ orig_n = n;
+
+ BUG_ON(p + n > RV_PHYS);
+
+ for (i = 0; n != 0 && i < ARRAY_SIZE(low_mem_reserved); i++) {
+ phys_addr_t start;
+ phys_addr_t size;
+
+ start = low_mem_reserved[i].start;
+ size = low_mem_reserved[i].size;
+
+ /* Handle memory before this low memory section */
+ if (p < start) {
+ phys_addr_t s;
+ s = min(n, start - p);
+ add_memory_region(p, s, BOOT_MEM_RAM);
+ p += s;
+ n -= s;
+ }
+
+ /* Handle the low memory section itself. If it's aliased,
+ * we reduce the number of byes left, but if not, the RAM
+ * is available elsewhere and we don't reduce the number of
+ * bytes remaining. */
+ if (p == start) {
+ if (low_mem_reserved[i].is_aliased) {
+ s = min(n, size);
+ n -= s;
+ p += s;
+ } else
+ p += n;
+ }
}
+ return orig_n - n;
+}
+
/*
- * TODO: We will use the hard code for memory configuration until
- * the bootloader releases their device tree to us.
+ * register_ram - register real RAM
+ * @p: Address of memory as seen by devices
+ * @alias: If the memory is seen at an additional address by the processor,
+ * this will be the address, otherwise it is the same as @p.
+ * @n: Number of bytes in this section of memory
*/
+static __init void register_ram(phys_addr_t p, phys_addr_t alias,
+ phys_addr_t n)
+{
/*
- * Add the memory reserved for use by the bootloader to the
- * memory map.
- */
- add_memory_region(PHYS_MEM_START, RES_BOOTLDR_MEMSIZE,
- BOOT_MEM_RESERVED);
-#ifdef CONFIG_HIGHMEM_256_128
- /*
- * Add memory in low for general use by the kernel and its friends
- * (like drivers, applications, etc).
- */
- add_memory_region(PHYS_MEM_START + RES_BOOTLDR_MEMSIZE,
- LOW_MEM_MAX - RES_BOOTLDR_MEMSIZE, BOOT_MEM_RAM);
- /*
- * Add the memory reserved for reset vector.
- */
- add_memory_region(0x1fc00000, MEBIBYTE(4), BOOT_MEM_RESERVED);
- /*
- * Add the memory reserved.
- */
- add_memory_region(0x20000000, MEBIBYTE(1024 + 75), BOOT_MEM_RESERVED);
- /*
- * Add memory in high for general use by the kernel and its friends
- * (like drivers, applications, etc).
- *
- * 75MB is reserved for devices which are using the memory in high.
- */
- add_memory_region(0x60000000 + MEBIBYTE(75), MEBIBYTE(128 - 75),
- BOOT_MEM_RAM);
-#elif defined CONFIG_HIGHMEM_128_128
- /*
- * Add memory in low for general use by the kernel and its friends
- * (like drivers, applications, etc).
- */
- add_memory_region(PHYS_MEM_START + RES_BOOTLDR_MEMSIZE,
- MEBIBYTE(128) - RES_BOOTLDR_MEMSIZE, BOOT_MEM_RAM);
- /*
- * Add the memory reserved.
- */
- add_memory_region(PHYS_MEM_START + MEBIBYTE(128),
- MEBIBYTE(128 + 1024 + 75), BOOT_MEM_RESERVED);
- /*
- * Add memory in high for general use by the kernel and its friends
- * (like drivers, applications, etc).
- *
- * 75MB is reserved for devices which are using the memory in high.
- */
- add_memory_region(0x60000000 + MEBIBYTE(75), MEBIBYTE(128 - 75),
- BOOT_MEM_RAM);
-#else
- /* Add low memory regions for either:
- * - no-highmemory configuration case -OR-
- * - highmemory "HIGHMEM_LOWBANK_ONLY" case
- */
- /*
- * Add memory for general use by the kernel and its friends
- * (like drivers, applications, etc).
+ * If some or all of this memory has an alias, break it into the
+ * aliased and non-aliased portion.
*/
- add_memory_region(PHYS_MEM_START + RES_BOOTLDR_MEMSIZE,
- low_mem - RES_BOOTLDR_MEMSIZE, BOOT_MEM_RAM);
+ if (p != alias) {
+ phys_addr_t alias_size;
+ phys_addr_t registered;
+
+ alias_size = min(n, LOW_RAM_END - alias);
+ registered = register_low_ram(alias, alias_size);
+ ioremap_add_map(alias, p, n);
+ n -= registered;
+ p += registered;
+ }
+
+#ifdef CONFIG_HIGHMEM
+ if (n != 0) {
+ add_memory_region(p, n, BOOT_MEM_RAM);
+ ioremap_add_map(p, p, n);
+ }
+#endif
+}
+
+/**
+ * register_address_space - register things in the address space
+ * @memsize: Number of bytes of RAM installed
+ *
+ * Takes the given number of bytes of RAM and registers as many of the regions,
+ * or partial regions, as it can. So, the default configuration might have
+ * two regions with 256 MiB each. If the memsize passed in on the command line
+ * is 384 MiB, it will register the first region with 256 MiB and the second
+ * with 128 MiB.
+ */
+static __init void register_address_space(phys_addr_t memsize)
+{
+ int i;
+ phys_addr_t size;
+ size_t n;
+ struct mem_layout *layout;
+ enum family_type family;
+
/*
- * Add the memory reserved for reset vector.
+ * Register all of the things that aren't available to the kernel as
+ * memory.
*/
- add_memory_region(0x1fc00000, MEBIBYTE(4), BOOT_MEM_RESERVED);
-#endif
+ register_non_ram();
+
+ /* Find the appropriate memory description */
+ family = platform_get_family();
+
+ for (i = 0; i < ARRAY_SIZE(layout_list); i++) {
+ if (layout_list[i].family == family)
+ break;
+ }
+
+ if (i == ARRAY_SIZE(layout_list)) {
+ n = ARRAY_SIZE(default_layout);
+ layout = default_layout;
+ } else {
+ n = layout_list[i].n;
+ layout = layout_list[i].layout;
+ }
+
+ for (i = 0; memsize != 0 && i < n; i++) {
+ size = min(memsize, layout[i].size);
+ register_ram(layout[i].phys, layout[i].alias, size);
+ memsize -= size;
+ }
+}
+
+void __init prom_meminit(void)
+{
+ ptv_memsize = get_memsize();
+ register_address_space(ptv_memsize);
}
void __init prom_free_prom_memory(void)
diff --git a/arch/mips/powertv/powertv-usb.c b/arch/mips/powertv/powertv-usb.c
new file mode 100644
index 000000000000..6ac85cf7aa20
--- /dev/null
+++ b/arch/mips/powertv/powertv-usb.c
@@ -0,0 +1,403 @@
+/*
+ * powertv-usb.c
+ *
+ * Description: ASIC-specific USB device setup and shutdown
+ *
+ * Copyright (C) 2005-2009 Scientific-Atlanta, Inc.
+ * Copyright (C) 2009 Cisco Systems, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Ken Eppinett
+ * David Schleef <ds@schleef.org>
+ *
+ * NOTE: The bootloader allocates persistent memory at an address which is
+ * 16 MiB below the end of the highest address in KSEG0. All fixed
+ * address memory reservations must avoid this region.
+ */
+
+#include <linux/kernel.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <asm/mach-powertv/asic.h>
+#include <asm/mach-powertv/interrupts.h>
+
+/* misc_clk_ctl1 values */
+#define MCC1_30MHZ_POWERUP_SELECT (1 << 14)
+#define MCC1_DIV9 (1 << 13)
+#define MCC1_ETHMIPS_POWERUP_SELECT (1 << 11)
+#define MCC1_USB_POWERUP_SELECT (1 << 1)
+#define MCC1_CLOCK108_POWERUP_SELECT (1 << 0)
+
+/* Possible values for clock select */
+#define MCC1_USB_CLOCK_HIGH_Z (0 << 4)
+#define MCC1_USB_CLOCK_48MHZ (1 << 4)
+#define MCC1_USB_CLOCK_24MHZ (2 << 4)
+#define MCC1_USB_CLOCK_6MHZ (3 << 4)
+
+#define MCC1_CONFIG (MCC1_30MHZ_POWERUP_SELECT | \
+ MCC1_DIV9 | \
+ MCC1_ETHMIPS_POWERUP_SELECT | \
+ MCC1_USB_POWERUP_SELECT | \
+ MCC1_CLOCK108_POWERUP_SELECT)
+
+/* misc_clk_ctl2 values */
+#define MCC2_GMII_GCLK_TO_PAD (1 << 31)
+#define MCC2_ETHER125_0_CLOCK_SELECT (1 << 29)
+#define MCC2_RMII_0_CLOCK_SELECT (1 << 28)
+#define MCC2_GMII_TX0_CLOCK_SELECT (1 << 27)
+#define MCC2_GMII_RX0_CLOCK_SELECT (1 << 26)
+#define MCC2_ETHER125_1_CLOCK_SELECT (1 << 24)
+#define MCC2_RMII_1_CLOCK_SELECT (1 << 23)
+#define MCC2_GMII_TX1_CLOCK_SELECT (1 << 22)
+#define MCC2_GMII_RX1_CLOCK_SELECT (1 << 21)
+#define MCC2_ETHER125_2_CLOCK_SELECT (1 << 19)
+#define MCC2_RMII_2_CLOCK_SELECT (1 << 18)
+#define MCC2_GMII_TX2_CLOCK_SELECT (1 << 17)
+#define MCC2_GMII_RX2_CLOCK_SELECT (1 << 16)
+
+#define ETHER_CLK_CONFIG (MCC2_GMII_GCLK_TO_PAD | \
+ MCC2_ETHER125_0_CLOCK_SELECT | \
+ MCC2_RMII_0_CLOCK_SELECT | \
+ MCC2_GMII_TX0_CLOCK_SELECT | \
+ MCC2_GMII_RX0_CLOCK_SELECT | \
+ MCC2_ETHER125_1_CLOCK_SELECT | \
+ MCC2_RMII_1_CLOCK_SELECT | \
+ MCC2_GMII_TX1_CLOCK_SELECT | \
+ MCC2_GMII_RX1_CLOCK_SELECT | \
+ MCC2_ETHER125_2_CLOCK_SELECT | \
+ MCC2_RMII_2_CLOCK_SELECT | \
+ MCC2_GMII_TX2_CLOCK_SELECT | \
+ MCC2_GMII_RX2_CLOCK_SELECT)
+
+/* misc_clk_ctl2 definitions for Gaia */
+#define FSX4A_REF_SELECT (1 << 16)
+#define FSX4B_REF_SELECT (1 << 17)
+#define FSX4C_REF_SELECT (1 << 18)
+#define DDR_PLL_REF_SELECT (1 << 19)
+#define MIPS_PLL_REF_SELECT (1 << 20)
+
+/* Definitions for the QAM frequency select register FS432X4A4_QAM_CTL */
+#define QAM_FS_SDIV_SHIFT 29
+#define QAM_FS_MD_SHIFT 24
+#define QAM_FS_MD_MASK 0x1f /* Cut down to 5 bits */
+#define QAM_FS_PE_SHIFT 8
+
+#define QAM_FS_DISABLE_DIVIDE_BY_3 (1 << 5)
+#define QAM_FS_ENABLE_PROGRAM (1 << 4)
+#define QAM_FS_ENABLE_OUTPUT (1 << 3)
+#define QAM_FS_SELECT_TEST_BYPASS (1 << 2)
+#define QAM_FS_DISABLE_DIGITAL_STANDBY (1 << 1)
+#define QAM_FS_CHOOSE_FS (1 << 0)
+
+/* Definitions for fs432x4a_ctl register */
+#define QAM_FS_NSDIV_54MHZ (1 << 2)
+
+/* Definitions for bcm1_usb2_ctl register */
+#define BCM1_USB2_CTL_BISTOK (1 << 11)
+#define BCM1_USB2_CTL_PORT2_SHIFT_JK (1 << 7)
+#define BCM1_USB2_CTL_PORT1_SHIFT_JK (1 << 6)
+#define BCM1_USB2_CTL_PORT2_FAST_EDGE (1 << 5)
+#define BCM1_USB2_CTL_PORT1_FAST_EDGE (1 << 4)
+#define BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH (1 << 1)
+#define BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH (1 << 0)
+
+/* Definitions for crt_spare register */
+#define CRT_SPARE_PORT2_SHIFT_JK (1 << 21)
+#define CRT_SPARE_PORT1_SHIFT_JK (1 << 20)
+#define CRT_SPARE_PORT2_FAST_EDGE (1 << 19)
+#define CRT_SPARE_PORT1_FAST_EDGE (1 << 18)
+#define CRT_SPARE_DIVIDE_BY_9_FROM_432 (1 << 17)
+#define CRT_SPARE_USB_DIVIDE_BY_9 (1 << 16)
+
+/* Definitions for usb2_stbus_obc register */
+#define USB_STBUS_OBC_STORE32_LOAD32 0x3
+
+/* Definitions for usb2_stbus_mess_size register */
+#define USB2_STBUS_MESS_SIZE_2 0x1 /* 2 packets */
+
+/* Definitions for usb2_stbus_chunk_size register */
+#define USB2_STBUS_CHUNK_SIZE_2 0x1 /* 2 packets */
+
+/* Definitions for usb2_strap register */
+#define USB2_STRAP_HFREQ_SELECT 0x1
+
+/*
+ * USB Host Resource Definition
+ */
+
+static struct resource ehci_resources[] = {
+ {
+ .parent = &asic_resource,
+ .start = 0,
+ .end = 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = irq_usbehci,
+ .end = irq_usbehci,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 ehci_dmamask = 0xffffffffULL;
+
+static struct platform_device ehci_device = {
+ .name = "powertv-ehci",
+ .id = 0,
+ .num_resources = 2,
+ .resource = ehci_resources,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+static struct resource ohci_resources[] = {
+ {
+ .parent = &asic_resource,
+ .start = 0,
+ .end = 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = irq_usbohci,
+ .end = irq_usbohci,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 ohci_dmamask = 0xffffffffULL;
+
+static struct platform_device ohci_device = {
+ .name = "powertv-ohci",
+ .id = 0,
+ .num_resources = 2,
+ .resource = ohci_resources,
+ .dev = {
+ .dma_mask = &ohci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+static unsigned usb_users;
+static DEFINE_SPINLOCK(usb_regs_lock);
+
+/*
+ *
+ * fs_update - set frequency synthesizer for USB
+ * @pe_bits Phase tap setting
+ * @md_bits Coarse selector bus for algorithm of phase tap
+ * @sdiv_bits Output divider setting
+ * @disable_div_by_3 Either QAM_FS_DISABLE_DIVIDE_BY_3 or zero
+ * @standby Either QAM_FS_DISABLE_DIGITAL_STANDBY or zero
+ *
+ * QAM frequency selection code, which affects the frequency at which USB
+ * runs. The frequency is calculated as:
+ * 2^15 * ndiv * Fin
+ * Fout = ------------------------------------------------------------
+ * (sdiv * (ipe * (1 + md/32) - (ipe - 2^15)*(1 + (md + 1)/32)))
+ * where:
+ * Fin 54 MHz
+ * ndiv QAM_FS_NSDIV_54MHZ ? 8 : 16
+ * sdiv 1 << (sdiv_bits + 1)
+ * ipe Same as pe_bits
+ * md A five-bit, two's-complement integer (range [-16, 15]), which
+ * is the lower 5 bits of md_bits.
+ */
+static void fs_update(u32 pe_bits, int md_bits, u32 sdiv_bits,
+ u32 disable_div_by_3, u32 standby)
+{
+ u32 val;
+
+ val = ((sdiv_bits << QAM_FS_SDIV_SHIFT) |
+ ((md_bits & QAM_FS_MD_MASK) << QAM_FS_MD_SHIFT) |
+ (pe_bits << QAM_FS_PE_SHIFT) |
+ QAM_FS_ENABLE_OUTPUT |
+ standby |
+ disable_div_by_3);
+ asic_write(val, fs432x4b4_usb_ctl);
+ asic_write(val | QAM_FS_ENABLE_PROGRAM, fs432x4b4_usb_ctl);
+ asic_write(val | QAM_FS_ENABLE_PROGRAM | QAM_FS_CHOOSE_FS,
+ fs432x4b4_usb_ctl);
+}
+
+/*
+ * usb_eye_configure - for optimizing the shape USB eye waveform
+ * @set: Bits to set in the register
+ * @clear: Bits to clear in the register; each bit with a one will
+ * be set in the register, zero bits will not be modified
+ */
+static void usb_eye_configure(u32 set, u32 clear)
+{
+ u32 old;
+
+ old = asic_read(crt_spare);
+ old |= set;
+ old &= ~clear;
+ asic_write(old, crt_spare);
+}
+
+/*
+ * platform_configure_usb - usb configuration based on platform type.
+ */
+static void platform_configure_usb(void)
+{
+ u32 bcm1_usb2_ctl_value;
+ enum asic_type asic_type;
+ unsigned long flags;
+
+ spin_lock_irqsave(&usb_regs_lock, flags);
+ usb_users++;
+
+ if (usb_users != 1) {
+ spin_unlock_irqrestore(&usb_regs_lock, flags);
+ return;
+ }
+
+ asic_type = platform_get_asic();
+
+ switch (asic_type) {
+ case ASIC_ZEUS:
+ fs_update(0x0000, -15, 0x02, 0, 0);
+ bcm1_usb2_ctl_value = BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH |
+ BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH;
+ break;
+
+ case ASIC_CRONUS:
+ case ASIC_CRONUSLITE:
+ usb_eye_configure(0, CRT_SPARE_USB_DIVIDE_BY_9);
+ fs_update(0x8000, -14, 0x03, QAM_FS_DISABLE_DIVIDE_BY_3,
+ QAM_FS_DISABLE_DIGITAL_STANDBY);
+ bcm1_usb2_ctl_value = BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH |
+ BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH;
+ break;
+
+ case ASIC_CALLIOPE:
+ fs_update(0x0000, -15, 0x02, QAM_FS_DISABLE_DIVIDE_BY_3,
+ QAM_FS_DISABLE_DIGITAL_STANDBY);
+
+ switch (platform_get_family()) {
+ case FAMILY_1500VZE:
+ break;
+
+ case FAMILY_1500VZF:
+ usb_eye_configure(CRT_SPARE_PORT2_SHIFT_JK |
+ CRT_SPARE_PORT1_SHIFT_JK |
+ CRT_SPARE_PORT2_FAST_EDGE |
+ CRT_SPARE_PORT1_FAST_EDGE, 0);
+ break;
+
+ default:
+ usb_eye_configure(CRT_SPARE_PORT2_SHIFT_JK |
+ CRT_SPARE_PORT1_SHIFT_JK, 0);
+ break;
+ }
+
+ bcm1_usb2_ctl_value = BCM1_USB2_CTL_BISTOK |
+ BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH |
+ BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH;
+ break;
+
+ case ASIC_GAIA:
+ fs_update(0x8000, -14, 0x03, QAM_FS_DISABLE_DIVIDE_BY_3,
+ QAM_FS_DISABLE_DIGITAL_STANDBY);
+ bcm1_usb2_ctl_value = BCM1_USB2_CTL_BISTOK |
+ BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH |
+ BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH;
+ break;
+
+ default:
+ pr_err("Unknown ASIC type: %d\n", asic_type);
+ bcm1_usb2_ctl_value = 0;
+ break;
+ }
+
+ /* turn on USB power */
+ asic_write(0, usb2_strap);
+ /* Enable all OHCI interrupts */
+ asic_write(bcm1_usb2_ctl_value, usb2_control);
+ /* usb2_stbus_obc store32/load32 */
+ asic_write(USB_STBUS_OBC_STORE32_LOAD32, usb2_stbus_obc);
+ /* usb2_stbus_mess_size 2 packets */
+ asic_write(USB2_STBUS_MESS_SIZE_2, usb2_stbus_mess_size);
+ /* usb2_stbus_chunk_size 2 packets */
+ asic_write(USB2_STBUS_CHUNK_SIZE_2, usb2_stbus_chunk_size);
+ spin_unlock_irqrestore(&usb_regs_lock, flags);
+}
+
+static void platform_unconfigure_usb(void)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&usb_regs_lock, flags);
+ usb_users--;
+ if (usb_users == 0)
+ asic_write(USB2_STRAP_HFREQ_SELECT, usb2_strap);
+ spin_unlock_irqrestore(&usb_regs_lock, flags);
+}
+
+/*
+ * Set up the USB EHCI interface
+ */
+void platform_configure_usb_ehci()
+{
+ platform_configure_usb();
+}
+EXPORT_SYMBOL(platform_configure_usb_ehci);
+
+/*
+ * Set up the USB OHCI interface
+ */
+void platform_configure_usb_ohci()
+{
+ platform_configure_usb();
+}
+EXPORT_SYMBOL(platform_configure_usb_ohci);
+
+/*
+ * Shut the USB EHCI interface down
+ */
+void platform_unconfigure_usb_ehci()
+{
+ platform_unconfigure_usb();
+}
+EXPORT_SYMBOL(platform_unconfigure_usb_ehci);
+
+/*
+ * Shut the USB OHCI interface down
+ */
+void platform_unconfigure_usb_ohci()
+{
+ platform_unconfigure_usb();
+}
+EXPORT_SYMBOL(platform_unconfigure_usb_ohci);
+
+/**
+ * platform_devices_init - sets up USB device resourse.
+ */
+int __init platform_usb_devices_init(struct platform_device **ehci_dev,
+ struct platform_device **ohci_dev)
+{
+ *ehci_dev = &ehci_device;
+ ehci_resources[0].start = asic_reg_phys_addr(ehci_hcapbase);
+ ehci_resources[0].end += ehci_resources[0].start;
+
+ *ohci_dev = &ohci_device;
+ ohci_resources[0].start = asic_reg_phys_addr(ohci_hc_revision);
+ ohci_resources[0].end += ohci_resources[0].start;
+
+ return 0;
+}
diff --git a/arch/mips/powertv/powertv_setup.c b/arch/mips/powertv/powertv_setup.c
index af2cae0a5ab3..3933c373a438 100644
--- a/arch/mips/powertv/powertv_setup.c
+++ b/arch/mips/powertv/powertv_setup.c
@@ -199,14 +199,8 @@ static int panic_handler(struct notifier_block *notifier_block,
my_regs.cp0_status = read_c0_status();
}
-#ifdef CONFIG_DIAGNOSTICS
- failure_report((char *) cause_string,
- have_die_regs ? &die_regs : &my_regs);
- have_die_regs = false;
-#else
pr_crit("I'm feeling a bit sleepy. hmmmmm... perhaps a nap would... "
"zzzz... \n");
-#endif
return NOTIFY_DONE;
}
diff --git a/arch/mips/rb532/Makefile b/arch/mips/rb532/Makefile
index 8f0b6b6a1625..efdecdb6e3ea 100644
--- a/arch/mips/rb532/Makefile
+++ b/arch/mips/rb532/Makefile
@@ -3,5 +3,3 @@
#
obj-y += irq.o time.o setup.o serial.o prom.o gpio.o devices.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/rb532/Platform b/arch/mips/rb532/Platform
new file mode 100644
index 000000000000..aeec45a7cbb3
--- /dev/null
+++ b/arch/mips/rb532/Platform
@@ -0,0 +1,7 @@
+#
+# Routerboard 532
+#
+platform-$(CONFIG_MIKROTIK_RB532) += rb532/
+cflags-$(CONFIG_MIKROTIK_RB532) += \
+ -I$(srctree)/arch/mips/include/asm/mach-rc32434
+load-$(CONFIG_MIKROTIK_RB532) += 0xffffffff80101000
diff --git a/arch/mips/sgi-ip22/Makefile b/arch/mips/sgi-ip22/Makefile
index 416b18f9fa72..cc538493cae1 100644
--- a/arch/mips/sgi-ip22/Makefile
+++ b/arch/mips/sgi-ip22/Makefile
@@ -9,5 +9,3 @@ obj-y += ip22-mc.o ip22-hpc.o ip22-int.o ip22-time.o ip22-nvram.o \
obj-$(CONFIG_SGI_IP22) += ip22-berr.o
obj-$(CONFIG_SGI_IP28) += ip28-berr.o
obj-$(CONFIG_EISA) += ip22-eisa.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/sgi-ip22/Platform b/arch/mips/sgi-ip22/Platform
new file mode 100644
index 000000000000..b7a4b7e04c38
--- /dev/null
+++ b/arch/mips/sgi-ip22/Platform
@@ -0,0 +1,34 @@
+#
+# SGI IP22 (Indy/Indigo2)
+#
+# Set the load address to >= 0xffffffff88069000 if you want to leave space for
+# symmon, 0xffffffff80002000 for production kernels. Note that the value must
+# be aligned to a multiple of the kernel stack size or the handling of the
+# current variable will break so for 64-bit kernels we have to raise the start
+# address by 8kb.
+#
+platform-$(CONFIG_SGI_IP22) += sgi-ip22/
+cflags-$(CONFIG_SGI_IP22) += -I$(srctree)/arch/mips/include/asm/mach-ip22
+ifdef CONFIG_32BIT
+load-$(CONFIG_SGI_IP22) += 0xffffffff88002000
+endif
+ifdef CONFIG_64BIT
+load-$(CONFIG_SGI_IP22) += 0xffffffff88004000
+endif
+
+#
+# SGI IP28 (Indigo2 R10k)
+#
+# Set the load address to >= 0xa800000020080000 if you want to leave space for
+# symmon, 0xa800000020004000 for production kernels ? Note that the value must
+# be 16kb aligned or the handling of the current variable will break.
+# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
+#
+ifdef CONFIG_SGI_IP28
+ ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
+ $(error gcc doesn't support needed option -mr10k-cache-barrier=store)
+ endif
+endif
+platform-$(CONFIG_SGI_IP28) += sgi-ip22/
+cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
+load-$(CONFIG_SGI_IP28) += 0xa800000020004000
diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile
index 31f4931b8484..1f29e761d691 100644
--- a/arch/mips/sgi-ip27/Makefile
+++ b/arch/mips/sgi-ip27/Makefile
@@ -8,5 +8,3 @@ obj-y := ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o ip27-klnuma.o \
obj-$(CONFIG_EARLY_PRINTK) += ip27-console.o
obj-$(CONFIG_SMP) += ip27-smp.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/sgi-ip27/Platform b/arch/mips/sgi-ip27/Platform
new file mode 100644
index 000000000000..1fb9c2ea7c8f
--- /dev/null
+++ b/arch/mips/sgi-ip27/Platform
@@ -0,0 +1,19 @@
+#
+# SGI-IP27 (Origin200/2000)
+#
+# Set the load address to >= 0xc000000000300000 if you want to leave space for
+# symmon, 0xc00000000001c000 for production kernels. Note that the value must
+# be 16kb aligned or the handling of the current variable will break.
+#
+ifdef CONFIG_SGI_IP27
+platform-$(CONFIG_SGI_IP27) += sgi-ip27/
+cflags-$(CONFIG_SGI_IP27) += -I$(srctree)/arch/mips/include/asm/mach-ip27
+ifdef CONFIG_MAPPED_KERNEL
+load-$(CONFIG_SGI_IP27) += 0xc00000004001c000
+OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000
+dataoffset-$(CONFIG_SGI_IP27) += 0x01000000
+else
+load-$(CONFIG_SGI_IP27) += 0xa80000000001c000
+OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000
+endif
+endif
diff --git a/arch/mips/sgi-ip27/ip27-klconfig.c b/arch/mips/sgi-ip27/ip27-klconfig.c
index dd830b3670d1..7afe14688003 100644
--- a/arch/mips/sgi-ip27/ip27-klconfig.c
+++ b/arch/mips/sgi-ip27/ip27-klconfig.c
@@ -48,7 +48,7 @@ klinfo_t *find_first_component(lboard_t *brd, unsigned char struct_type)
return find_component(brd, (klinfo_t *)NULL, struct_type);
}
-lboard_t * find_lboard(lboard_t *start, unsigned char brd_type)
+lboard_t *find_lboard(lboard_t *start, unsigned char brd_type)
{
/* Search all boards stored on this node. */
while (start) {
@@ -60,7 +60,7 @@ lboard_t * find_lboard(lboard_t *start, unsigned char brd_type)
return (lboard_t *)NULL;
}
-lboard_t * find_lboard_class(lboard_t *start, unsigned char brd_type)
+lboard_t *find_lboard_class(lboard_t *start, unsigned char brd_type)
{
/* Search all boards stored on this node. */
while (start) {
@@ -78,7 +78,7 @@ cnodeid_t get_cpu_cnode(cpuid_t cpu)
return CPUID_TO_COMPACT_NODEID(cpu);
}
-klcpu_t * nasid_slice_to_cpuinfo(nasid_t nasid, int slice)
+klcpu_t *nasid_slice_to_cpuinfo(nasid_t nasid, int slice)
{
lboard_t *brd;
klcpu_t *acpu;
@@ -97,7 +97,7 @@ klcpu_t * nasid_slice_to_cpuinfo(nasid_t nasid, int slice)
return (klcpu_t *)NULL;
}
-klcpu_t * sn_get_cpuinfo(cpuid_t cpu)
+klcpu_t *sn_get_cpuinfo(cpuid_t cpu)
{
nasid_t nasid;
int slice;
diff --git a/arch/mips/sgi-ip32/Makefile b/arch/mips/sgi-ip32/Makefile
index 31c9aa1bcb40..60f0227425e7 100644
--- a/arch/mips/sgi-ip32/Makefile
+++ b/arch/mips/sgi-ip32/Makefile
@@ -5,5 +5,3 @@
obj-y += ip32-berr.o ip32-irq.o ip32-platform.o ip32-setup.o ip32-reset.o \
crime.o ip32-memory.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/sgi-ip32/Platform b/arch/mips/sgi-ip32/Platform
new file mode 100644
index 000000000000..0fea556f3641
--- /dev/null
+++ b/arch/mips/sgi-ip32/Platform
@@ -0,0 +1,11 @@
+#
+# SGI-IP32 (O2)
+#
+# Set the load address to >= 80069000 if you want to leave space for symmon,
+# 0xffffffff80004000 for production kernels. Note that the value must be aligned to
+# a multiple of the kernel stack size or the handling of the current variable
+# will break.
+#
+platform-$(CONFIG_SGI_IP32) += sgi-ip32/
+cflags-$(CONFIG_SGI_IP32) += -I$(srctree)/arch/mips/include/asm/mach-ip32
+load-$(CONFIG_SGI_IP32) += 0xffffffff80004000
diff --git a/arch/mips/sibyte/Makefile b/arch/mips/sibyte/Makefile
new file mode 100644
index 000000000000..c8ed2c807e69
--- /dev/null
+++ b/arch/mips/sibyte/Makefile
@@ -0,0 +1,27 @@
+#
+# Sibyte SB1250 / BCM1480 family of SOCs
+#
+obj-$(CONFIG_SIBYTE_BCM112X) += sb1250/
+obj-$(CONFIG_SIBYTE_BCM112X) += common/
+obj-$(CONFIG_SIBYTE_SB1250) += sb1250/
+obj-$(CONFIG_SIBYTE_SB1250) += common/
+obj-$(CONFIG_SIBYTE_BCM1x55) += bcm1480/
+obj-$(CONFIG_SIBYTE_BCM1x55) += common/
+obj-$(CONFIG_SIBYTE_BCM1x80) += bcm1480/
+obj-$(CONFIG_SIBYTE_BCM1x80) += common/
+
+#
+# Sibyte BCM91120x (Carmel) board
+# Sibyte BCM91120C (CRhine) board
+# Sibyte BCM91125C (CRhone) board
+# Sibyte BCM91125E (Rhone) board
+# Sibyte SWARM board
+# Sibyte BCM91x80 (BigSur) board
+#
+obj-$(CONFIG_SIBYTE_CARMEL) += swarm/
+obj-$(CONFIG_SIBYTE_CRHINE) += swarm/
+obj-$(CONFIG_SIBYTE_CRHONE) += swarm/
+obj-$(CONFIG_SIBYTE_RHONE) += swarm/
+obj-$(CONFIG_SIBYTE_SENTOSA) += swarm/
+obj-$(CONFIG_SIBYTE_SWARM) += swarm/
+obj-$(CONFIG_SIBYTE_BIGSUR) += swarm/
diff --git a/arch/mips/sibyte/Platform b/arch/mips/sibyte/Platform
new file mode 100644
index 000000000000..911dfe39c631
--- /dev/null
+++ b/arch/mips/sibyte/Platform
@@ -0,0 +1,43 @@
+#
+# These are all rather similar so we consider them a single platform
+#
+platform-$(CONFIG_SIBYTE_BCM112X) += sibyte/
+platform-$(CONFIG_SIBYTE_SB1250) += sibyte/
+platform-$(CONFIG_SIBYTE_BCM1x55) += sibyte/
+platform-$(CONFIG_SIBYTE_BCM1x80) += sibyte/
+
+#
+# Sibyte SB1250 / BCM1480 family of SOCs
+#
+cflags-$(CONFIG_SIBYTE_BCM112X) += \
+ -I$(srctree)/arch/mips/include/asm/mach-sibyte \
+ -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
+
+platform-$(CONFIG_SIBYTE_SB1250) += sibyte/
+cflags-$(CONFIG_SIBYTE_SB1250) += \
+ -I$(srctree)/arch/mips/include/asm/mach-sibyte \
+ -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
+
+cflags-$(CONFIG_SIBYTE_BCM1x55) += \
+ -I$(srctree)/arch/mips/include/asm/mach-sibyte \
+ -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
+
+cflags-$(CONFIG_SIBYTE_BCM1x80) += \
+ -I$(srctree)/arch/mips/include/asm/mach-sibyte \
+ -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
+
+#
+# Sibyte BCM91120x (Carmel) board
+# Sibyte BCM91120C (CRhine) board
+# Sibyte BCM91125C (CRhone) board
+# Sibyte BCM91125E (Rhone) board
+# Sibyte SWARM board
+# Sibyte BCM91x80 (BigSur) board
+#
+load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000
+load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000
+load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000
+load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000
+load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000
+load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000
+load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
diff --git a/arch/mips/sibyte/bcm1480/Makefile b/arch/mips/sibyte/bcm1480/Makefile
index f292f7df0cfb..cdc4c56c3e29 100644
--- a/arch/mips/sibyte/bcm1480/Makefile
+++ b/arch/mips/sibyte/bcm1480/Makefile
@@ -1,5 +1,3 @@
obj-y := setup.o irq.o time.o
obj-$(CONFIG_SMP) += smp.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/sibyte/common/Makefile b/arch/mips/sibyte/common/Makefile
index 4f659837c7c6..36aa700cc40c 100644
--- a/arch/mips/sibyte/common/Makefile
+++ b/arch/mips/sibyte/common/Makefile
@@ -1,5 +1,3 @@
obj-y := cfe.o
obj-$(CONFIG_SIBYTE_CFE_CONSOLE) += cfe_console.o
obj-$(CONFIG_SIBYTE_TBPROF) += sb_tbprof.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/sibyte/sb1250/Makefile b/arch/mips/sibyte/sb1250/Makefile
index 1896f4e77a30..d3d969de407b 100644
--- a/arch/mips/sibyte/sb1250/Makefile
+++ b/arch/mips/sibyte/sb1250/Makefile
@@ -2,5 +2,3 @@ obj-y := setup.o irq.o time.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_SIBYTE_BUS_WATCHER) += bus_watcher.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/sni/Makefile b/arch/mips/sni/Makefile
index a7dbeebe7fe6..9d3bad3200ce 100644
--- a/arch/mips/sni/Makefile
+++ b/arch/mips/sni/Makefile
@@ -4,5 +4,3 @@
obj-y += irq.o reset.o setup.o a20r.o rm200.o pcimt.o pcit.o time.o
obj-$(CONFIG_EISA) += eisa.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/sni/Platform b/arch/mips/sni/Platform
new file mode 100644
index 000000000000..2644a9d63c0f
--- /dev/null
+++ b/arch/mips/sni/Platform
@@ -0,0 +1,11 @@
+#
+# SNI RM
+#
+platform-$(CONFIG_SNI_RM) += sni/
+cflags-$(CONFIG_SNI_RM) += -I$(srctree)/arch/mips/include/asm/mach-rm
+ifdef CONFIG_CPU_LITTLE_ENDIAN
+load-$(CONFIG_SNI_RM) += 0xffffffff80600000
+else
+load-$(CONFIG_SNI_RM) += 0xffffffff80030000
+endif
+all-$(CONFIG_SNI_RM) := $(COMPRESSION_FNAME).ecoff
diff --git a/arch/mips/txx9/Makefile b/arch/mips/txx9/Makefile
new file mode 100644
index 000000000000..34787dabff06
--- /dev/null
+++ b/arch/mips/txx9/Makefile
@@ -0,0 +1,17 @@
+#
+# Common TXx9
+#
+obj-$(CONFIG_MACH_TX39XX) += generic/
+obj-$(CONFIG_MACH_TX49XX) += generic/
+
+#
+# Toshiba JMR-TX3927 board
+#
+obj-$(CONFIG_TOSHIBA_JMR3927) += jmr3927/
+
+#
+# Toshiba RBTX49XX boards
+#
+obj-$(CONFIG_TOSHIBA_RBTX4927) += rbtx4927/
+obj-$(CONFIG_TOSHIBA_RBTX4938) += rbtx4938/
+obj-$(CONFIG_TOSHIBA_RBTX4939) += rbtx4939/
diff --git a/arch/mips/txx9/Platform b/arch/mips/txx9/Platform
new file mode 100644
index 000000000000..a801abbe138b
--- /dev/null
+++ b/arch/mips/txx9/Platform
@@ -0,0 +1,10 @@
+platform-$(CONFIG_MACH_TX39XX) += txx9/
+platform-$(CONFIG_MACH_TX49XX) += txx9/
+
+cflags-$(CONFIG_MACH_TX39XX) += \
+ -I$(srctree)/arch/mips/include/asm/mach-tx39xx
+cflags-$(CONFIG_MACH_TX49XX) += \
+ -I$(srctree)/arch/mips/include/asm/mach-tx49xx
+
+load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000
+load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000
diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile
index f2579ce054a1..1863c167e66e 100644
--- a/arch/mips/txx9/generic/Makefile
+++ b/arch/mips/txx9/generic/Makefile
@@ -11,5 +11,3 @@ obj-$(CONFIG_SOC_TX4939) += setup_tx4939.o irq_tx4939.o
obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o
obj-$(CONFIG_SPI) += spi_eeprom.o
obj-$(CONFIG_TXX9_7SEGLED) += 7segled.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/txx9/jmr3927/Makefile b/arch/mips/txx9/jmr3927/Makefile
index 20d61ac543e5..9f5d5b623839 100644
--- a/arch/mips/txx9/jmr3927/Makefile
+++ b/arch/mips/txx9/jmr3927/Makefile
@@ -3,5 +3,3 @@
#
obj-y += prom.o irq.o setup.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/txx9/rbtx4927/Makefile b/arch/mips/txx9/rbtx4927/Makefile
index f3e1f597b4f1..60b24c8f7e63 100644
--- a/arch/mips/txx9/rbtx4927/Makefile
+++ b/arch/mips/txx9/rbtx4927/Makefile
@@ -1,3 +1 @@
obj-y += prom.o setup.o irq.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/txx9/rbtx4938/Makefile b/arch/mips/txx9/rbtx4938/Makefile
index f3e1f597b4f1..60b24c8f7e63 100644
--- a/arch/mips/txx9/rbtx4938/Makefile
+++ b/arch/mips/txx9/rbtx4938/Makefile
@@ -1,3 +1 @@
obj-y += prom.o setup.o irq.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/txx9/rbtx4939/Makefile b/arch/mips/txx9/rbtx4939/Makefile
index 3232cd03a7d6..5c84625a3f1c 100644
--- a/arch/mips/txx9/rbtx4939/Makefile
+++ b/arch/mips/txx9/rbtx4939/Makefile
@@ -1,3 +1 @@
obj-y += irq.o setup.o prom.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/vr41xx/Platform b/arch/mips/vr41xx/Platform
new file mode 100644
index 000000000000..b6c8d5c08ddb
--- /dev/null
+++ b/arch/mips/vr41xx/Platform
@@ -0,0 +1,32 @@
+#
+# NEC VR4100 series based machines
+#
+platform-$(CONFIG_MACH_VR41XX) += vr41xx/common/
+cflags-$(CONFIG_MACH_VR41XX) += -I$(srctree)/arch/mips/include/asm/mach-vr41xx
+
+#
+# CASIO CASSIPEIA E-55/65 (VR4111)
+#
+platform-$(CONFIG_CASIO_E55) += vr41xx/casio-e55/
+load-$(CONFIG_CASIO_E55) += 0xffffffff80004000
+
+#
+# IBM WorkPad z50 (VR4121)
+#
+platform-$(CONFIG_IBM_WORKPAD) += vr41xx/ibm-workpad/
+load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000
+
+#
+# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
+#
+load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000
+
+#
+# Victor MP-C303/304 (VR4122)
+#
+load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000
+
+#
+# ZAO Networks Capcella (VR4131)
+#
+load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000
diff --git a/arch/mips/vr41xx/common/Makefile b/arch/mips/vr41xx/common/Makefile
index 7d5d83b8c582..d0d84ec8d63d 100644
--- a/arch/mips/vr41xx/common/Makefile
+++ b/arch/mips/vr41xx/common/Makefile
@@ -3,5 +3,3 @@
#
obj-y += bcu.o cmu.o giu.o icu.o init.o irq.o pmu.o rtc.o siu.o type.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/gt64120/wrppmc/Makefile b/arch/mips/wrppmc/Makefile
index b49d282bee8a..307cc6920ce6 100644
--- a/arch/mips/gt64120/wrppmc/Makefile
+++ b/arch/mips/wrppmc/Makefile
@@ -6,9 +6,7 @@
# Copyright 2006 Wind River System, Inc.
# Author: Rongkai.Zhan <rongkai.zhan@windriver.com>
#
-# Makefile for the Wind River MIPS 4KC PPMC Eval Board
+# Makefile for the Wind River MIPS 4Kc PPMC Eval Board
#
obj-y += irq.o pci.o reset.o serial.o setup.o time.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/wrppmc/Platform b/arch/mips/wrppmc/Platform
new file mode 100644
index 000000000000..e758645e9681
--- /dev/null
+++ b/arch/mips/wrppmc/Platform
@@ -0,0 +1,7 @@
+#
+# Wind River PPMC Board (4KC + GT64120)
+#
+platform-$(CONFIG_WR_PPMC) += wrppmc/
+cflags-$(CONFIG_WR_PPMC) += \
+ -I$(srctree)/arch/mips/include/asm/mach-wrppmc
+load-$(CONFIG_WR_PPMC) += 0xffffffff80100000
diff --git a/arch/mips/gt64120/wrppmc/irq.c b/arch/mips/wrppmc/irq.c
index c6e706274db4..c6e706274db4 100644
--- a/arch/mips/gt64120/wrppmc/irq.c
+++ b/arch/mips/wrppmc/irq.c
diff --git a/arch/mips/gt64120/wrppmc/pci.c b/arch/mips/wrppmc/pci.c
index d06192faeb7c..d06192faeb7c 100644
--- a/arch/mips/gt64120/wrppmc/pci.c
+++ b/arch/mips/wrppmc/pci.c
diff --git a/arch/mips/gt64120/wrppmc/reset.c b/arch/mips/wrppmc/reset.c
index cc5474b24f06..cc5474b24f06 100644
--- a/arch/mips/gt64120/wrppmc/reset.c
+++ b/arch/mips/wrppmc/reset.c
diff --git a/arch/mips/gt64120/wrppmc/serial.c b/arch/mips/wrppmc/serial.c
index 6f9d0858f596..6f9d0858f596 100644
--- a/arch/mips/gt64120/wrppmc/serial.c
+++ b/arch/mips/wrppmc/serial.c
diff --git a/arch/mips/gt64120/wrppmc/setup.c b/arch/mips/wrppmc/setup.c
index ca65c84031a7..ca65c84031a7 100644
--- a/arch/mips/gt64120/wrppmc/setup.c
+++ b/arch/mips/wrppmc/setup.c
diff --git a/arch/mips/gt64120/wrppmc/time.c b/arch/mips/wrppmc/time.c
index 668dbd5f12c5..668dbd5f12c5 100644
--- a/arch/mips/gt64120/wrppmc/time.c
+++ b/arch/mips/wrppmc/time.c