diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-06 16:47:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-06 16:47:19 -0700 |
| commit | d77771c926671e0362af3fe792391be66072b242 (patch) | |
| tree | 14638c3e89193ec1a610896fe02516dd3213f1b3 | |
| parent | cae4199f9319f42534ee2e2e4aadf183b9bb7f73 (diff) | |
| parent | 74de14fe05dd6b151d73cb0c73c8ec874cbdcde6 (diff) | |
Merge tag 'mips_6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer:
- added support for Netgear WNR3500L v2
- removed support for VR41xx SoC and platforms based on it
- cleanups and fixes
* tag 'mips_6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (25 commits)
MIPS: tlbex: Explicitly compare _PAGE_NO_EXEC against 0
Revert "MIPS: octeon: Remove vestiges of CONFIG_CAVIUM_RESERVE32"
MIPS: Introduce CAVIUM_RESERVE32 Kconfig option
MIPS: msi-octeon: eliminate kernel-doc warnings
MIPS: Fix comment typo
MIPS: BMIPS: Utilize cfe_die() for invalid DTB
MIPS: CFE: Add cfe_die()
MIPS: Fixed __debug_virt_addr_valid()
MIPS: BCM47XX: Add support for Netgear WNR3500L v2
MIPS: Remove VR41xx support
MIPS: dts: align gpio-key node names with dtschema
MIPS: dts: correct gpio-keys names and properties
MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
MIPS: Make phys_to_virt utilize __va()
MIPS: vdso: Utilize __pa() for gic_pfn
MIPS: mm: Use the bitmap API to allocate bitmaps
MIPS: math-emu: Use the bitmap API to allocate bitmaps
MIPS: Loongson64: Fix section mismatch warning
mips: cavium-octeon: Fix missing of_node_put() in octeon2_usb_clocks_start
MIPS: mscc: ocelot: enable FDMA usage
...
100 files changed, 259 insertions, 4185 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 50c0d220cb73..106e70b80966 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13613,6 +13613,7 @@ F: Documentation/devicetree/bindings/mips/ F: Documentation/mips/ F: arch/mips/ F: drivers/platform/mips/ +F: include/dt-bindings/mips/ MIPS BOSTON DEVELOPMENT BOARD M: Paul Burton <paulburton@kernel.org> diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index 1bc4282af064..5d04438ee12e 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -33,7 +33,6 @@ platform-$(CONFIG_SIBYTE_BCM1x55) += sibyte/ platform-$(CONFIG_SIBYTE_BCM1x80) += sibyte/ platform-$(CONFIG_SNI_RM) += sni/ platform-$(CONFIG_MACH_TX49XX) += txx9/ -platform-$(CONFIG_MACH_VR41XX) += vr41xx/ # include the platform specific files include $(patsubst %/, $(srctree)/arch/mips/%/Platform, $(platform-y)) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 69f3b9b4677b..ec21f8999249 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -293,6 +293,7 @@ config BMIPS_GENERIC select HARDIRQS_SW_RESEND select HAVE_PCI select PCI_DRIVERS_GENERIC + select FW_CFE help Build a generic DT-based kernel image that boots on select BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top @@ -587,14 +588,6 @@ config MACH_PIC32 Microchip PIC32 is a family of general-purpose 32 bit MIPS core microcontrollers. -config MACH_VR41XX - bool "NEC VR4100 series based machines" - select CEVT_R4K - select CSRC_R4K - select SYS_HAS_CPU_VR41XX - select SYS_SUPPORTS_MIPS16 - select GPIOLIB - config MACH_NINTENDO64 bool "Nintendo 64 console" select CEVT_R4K @@ -1011,7 +1004,6 @@ source "arch/mips/ralink/Kconfig" source "arch/mips/sgi-ip27/Kconfig" source "arch/mips/sibyte/Kconfig" source "arch/mips/txx9/Kconfig" -source "arch/mips/vr41xx/Kconfig" source "arch/mips/cavium-octeon/Kconfig" source "arch/mips/loongson2ef/Kconfig" source "arch/mips/loongson32/Kconfig" @@ -1578,17 +1570,6 @@ config CPU_R3000 might be a safe bet. If the resulting kernel does not work, try to recompile with R3000. -config CPU_VR41XX - bool "R41xx" - depends on SYS_HAS_CPU_VR41XX - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - help - The options selects support for the NEC VR4100 series of processors. - Only choose this option if you have one of these processors as a - kernel built with this option will not run on any other type of - processor or vice versa. - config CPU_R4300 bool "R4300" depends on SYS_HAS_CPU_R4300 @@ -1904,9 +1885,6 @@ config SYS_HAS_CPU_P5600 config SYS_HAS_CPU_R3000 bool -config SYS_HAS_CPU_VR41XX - bool - config SYS_HAS_CPU_R4300 bool diff --git a/arch/mips/Makefile b/arch/mips/Makefile index bb236de13133..4d2a3e73fc45 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -159,7 +159,6 @@ cflags-y += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) # cflags-$(CONFIG_CPU_R3000) += -march=r3000 cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap -cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap cflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips32 -Wa,--trap diff --git a/arch/mips/alchemy/devboards/pm.c b/arch/mips/alchemy/devboards/pm.c index 73c77814687a..b17a0d199851 100644 --- a/arch/mips/alchemy/devboards/pm.c +++ b/arch/mips/alchemy/devboards/pm.c @@ -17,7 +17,7 @@ * Generic suspend userspace interface for Alchemy development boards. * This code exports a few sysfs nodes under /sys/power/db1x/ which * can be used by userspace to en/disable all au1x-provided wakeup - * sources and configure the timeout after which the the TOYMATCH2 irq + * sources and configure the timeout after which the TOYMATCH2 irq * is to trigger a wakeup. */ diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c index 87dc76a1f941..8ef002471b9c 100644 --- a/arch/mips/bcm47xx/board.c +++ b/arch/mips/bcm47xx/board.c @@ -181,6 +181,7 @@ struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = { {{BCM47XX_BOARD_NETGEAR_WNR1000_V3, "Netgear WNR1000 V3"}, "U12H139T50_NETGEAR"}, {{BCM47XX_BOARD_NETGEAR_WNR2000, "Netgear WNR2000"}, "U12H114T00_NETGEAR"}, {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "U12H136T99_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500L_V2, "Netgear WNR3500L V2"}, "U12H172T00_NETGEAR"}, {{BCM47XX_BOARD_NETGEAR_WNR3500U, "Netgear WNR3500U"}, "U12H136T00_NETGEAR"}, {{BCM47XX_BOARD_NETGEAR_WNR3500V2, "Netgear WNR3500 V2"}, "U12H127T00_NETGEAR"}, {{BCM47XX_BOARD_NETGEAR_WNR3500V2VC, "Netgear WNR3500 V2vc"}, "U12H127T70_NETGEAR"}, @@ -195,6 +196,7 @@ struct bcm47xx_board_type_list3 bcm47xx_board_list_board[] __initconst = { {{BCM47XX_BOARD_PHICOMM_M1, "Phicomm M1"}, "0x0590", "80", "0x1104"}, {{BCM47XX_BOARD_ZTE_H218N, "ZTE H218N"}, "0x053d", "1234", "0x1305"}, {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "0x04CF", "3500", "02"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500L_V2, "Netgear WNR3500L V2"}, "0x052b", "3500L", "02"}, {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, "Linksys WRT54G/GS/GL"}, "0x0101", "42", "0x10"}, {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, "Linksys WRT54G/GS/GL"}, "0x0467", "42", "0x10"}, {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708, "Linksys WRT54G/GS/GL"}, "0x0708", "42", "0x10"}, diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c index 36f0b1aafaa2..38e4a9cbcf4e 100644 --- a/arch/mips/bcm47xx/buttons.c +++ b/arch/mips/bcm47xx/buttons.c @@ -460,6 +460,13 @@ bcm47xx_buttons_netgear_wnr3500lv1[] __initconst = { }; static const struct gpio_keys_button +bcm47xx_buttons_netgear_wnr3500lv2[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_RESTART), + BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(8, KEY_RFKILL), +}; + +static const struct gpio_keys_button bcm47xx_buttons_netgear_wnr834bv2[] __initconst = { BCM47XX_GPIO_KEY(6, KEY_RESTART), }; @@ -736,6 +743,9 @@ int __init bcm47xx_buttons_register(void) case BCM47XX_BOARD_NETGEAR_WNR3500L: err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr3500lv1); break; + case BCM47XX_BOARD_NETGEAR_WNR3500L_V2: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr3500lv2); + break; case BCM47XX_BOARD_NETGEAR_WNR834BV2: err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr834bv2); break; diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c index 4648a302a3c0..8e257d0896d2 100644 --- a/arch/mips/bcm47xx/leds.c +++ b/arch/mips/bcm47xx/leds.c @@ -528,6 +528,14 @@ bcm47xx_leds_netgear_wnr3500lv1[] __initconst = { }; static const struct gpio_led +bcm47xx_leds_netgear_wnr3500lv2[] __initconst = { + BCM47XX_GPIO_LED(0, "blue", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "green", "wps", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "amber", "power", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led bcm47xx_leds_netgear_wnr834bv2[] __initconst = { BCM47XX_GPIO_LED(2, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), BCM47XX_GPIO_LED(3, "amber", "power", 0, LEDS_GPIO_DEFSTATE_OFF), @@ -791,6 +799,9 @@ void __init bcm47xx_leds_register(void) case BCM47XX_BOARD_NETGEAR_WNR3500L: bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr3500lv1); break; + case BCM47XX_BOARD_NETGEAR_WNR3500L_V2: + bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr3500lv2); + break; case BCM47XX_BOARD_NETGEAR_WNR834BV2: bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr834bv2); break; diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c index 0a63721d0fbf..ab203e66ba0d 100644 --- a/arch/mips/bcm47xx/prom.c +++ b/arch/mips/bcm47xx/prom.c @@ -69,7 +69,7 @@ static __init void prom_init_mem(void) * 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 + * less than that amount of ram it remaps the ram more often into the * available space. */ diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c index 0ab95dd431b3..745c6228eb2c 100644 --- a/arch/mips/bcm47xx/workarounds.c +++ b/arch/mips/bcm47xx/workarounds.c @@ -22,6 +22,7 @@ void __init bcm47xx_workarounds(void) switch (board) { case BCM47XX_BOARD_NETGEAR_WNR3500L: + case BCM47XX_BOARD_NETGEAR_WNR3500L_V2: bcm47xx_workarounds_enable_usb_power(12); break; case BCM47XX_BOARD_NETGEAR_WNDR3400V2: diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c index 31bcfa4e08b9..e95b3f78e7cd 100644 --- a/arch/mips/bmips/setup.c +++ b/arch/mips/bmips/setup.c @@ -28,6 +28,7 @@ #include <asm/smp-ops.h> #include <asm/time.h> #include <asm/traps.h> +#include <asm/fw/cfe/cfe_api.h> #define RELO_NORMAL_VEC BIT(18) @@ -123,8 +124,19 @@ static const struct bmips_quirk bmips_quirk_list[] = { { }, }; +static void __init bmips_init_cfe(void) +{ + cfe_seal = fw_arg3; + + if (cfe_seal != CFE_EPTSEAL) + return; + + cfe_init(fw_arg0, fw_arg2); +} + void __init prom_init(void) { + bmips_init_cfe(); bmips_cpu_setup(); register_bmips_smp_ops(); } @@ -165,7 +177,7 @@ void __init plat_mem_setup(void) dtb = get_fdt(); if (!dtb) - panic("no dtb found"); + cfe_die("no dtb found"); __dt_setup_arch(dtb); diff --git a/arch/mips/boot/dts/img/pistachio_marduk.dts b/arch/mips/boot/dts/img/pistachio_marduk.dts index a8708783f04b..a8da2f992b1a 100644 --- a/arch/mips/boot/dts/img/pistachio_marduk.dts +++ b/arch/mips/boot/dts/img/pistachio_marduk.dts @@ -59,12 +59,12 @@ keys { compatible = "gpio-keys"; - button@1 { + button-1 { label = "Button 1"; linux,code = <0x101>; /* BTN_1 */ gpios = <&gpio3 6 GPIO_ACTIVE_LOW>; }; - button@2 { + button-2 { label = "Button 2"; linux,code = <0x102>; /* BTN_2 */ gpios = <&gpio2 14 GPIO_ACTIVE_LOW>; diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts index ab6e3dc0bc1d..37c46720c719 100644 --- a/arch/mips/boot/dts/ingenic/ci20.dts +++ b/arch/mips/boot/dts/ingenic/ci20.dts @@ -31,7 +31,7 @@ gpio-keys { compatible = "gpio-keys"; - sw1 { + switch { label = "ci20:sw1"; linux,code = <KEY_F13>; gpios = <&gpd 17 GPIO_ACTIVE_HIGH>; diff --git a/arch/mips/boot/dts/ingenic/gcw0.dts b/arch/mips/boot/dts/ingenic/gcw0.dts index 4abb0318416c..5d33f26fd28c 100644 --- a/arch/mips/boot/dts/ingenic/gcw0.dts +++ b/arch/mips/boot/dts/ingenic/gcw0.dts @@ -130,89 +130,86 @@ gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - autorepeat; - button@0 { + button-0 { label = "D-pad up"; linux,code = <KEY_UP>; linux,can-disable; gpios = <&gpe 21 GPIO_ACTIVE_LOW>; }; - button@1 { + button-1 { label = "D-pad down"; linux,code = <KEY_DOWN>; linux,can-disable; gpios = <&gpe 25 GPIO_ACTIVE_LOW>; }; - button@2 { + button-2 { label = "D-pad left"; linux,code = <KEY_LEFT>; linux,can-disable; gpios = <&gpe 23 GPIO_ACTIVE_LOW>; }; - button@3 { + button-3 { label = "D-pad right"; linux,code = <KEY_RIGHT>; linux,can-disable; gpios = <&gpe 24 GPIO_ACTIVE_LOW>; }; - button@4 { + button-4 { label = "Button A"; linux,code = <KEY_LEFTCTRL>; linux,can-disable; gpios = <&gpe 29 GPIO_ACTIVE_LOW>; }; - button@5 { + button-5 { label = "Button B"; linux,code = <KEY_LEFTALT>; linux,can-disable; gpios = <&gpe 20 GPIO_ACTIVE_LOW>; }; - button@6 { + button-6 { label = "Button Y"; linux,code = <KEY_SPACE>; linux,can-disable; gpios = <&gpe 27 GPIO_ACTIVE_LOW>; }; - button@7 { + button-7 { label = "Button X"; linux,code = <KEY_LEFTSHIFT>; linux,can-disable; gpios = <&gpe 28 GPIO_ACTIVE_LOW>; }; - button@8 { + button-8 { label = "Left shoulder button"; linux,code = <KEY_TAB>; linux,can-disable; gpios = <&gpb 20 GPIO_ACTIVE_LOW>; }; - button@9 { + button-9 { label = "Right shoulder button"; linux,code = <KEY_BACKSPACE>; linux,can-disable; gpios = <&gpe 26 GPIO_ACTIVE_LOW>; }; - button@10 { + button-10 { label = "Start button"; linux,code = <KEY_ENTER>; linux,can-disable; gpios = <&gpb 21 GPIO_ACTIVE_LOW>; }; - button@11 { + button-11 { label = "Select button"; linux,code = <KEY_ESC>; linux,can-disable; @@ -223,7 +220,7 @@ gpios = <&gpd 18 GPIO_ACTIVE_HIGH>; }; - button@12 { + button-12 { label = "Power slider"; linux,code = <KEY_POWER>; linux,can-disable; @@ -231,7 +228,7 @@ wakeup-source; }; - button@13 { + button-13 { label = "Power hold"; linux,code = <KEY_PAUSE>; linux,can-disable; diff --git a/arch/mips/boot/dts/ingenic/rs90.dts b/arch/mips/boot/dts/ingenic/rs90.dts index 74fee7f01352..e8df70dd42bf 100644 --- a/arch/mips/boot/dts/ingenic/rs90.dts +++ b/arch/mips/boot/dts/ingenic/rs90.dts @@ -52,53 +52,51 @@ keys@0 { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - key@0 { + key-0 { label = "D-pad up"; linux,code = <KEY_UP>; gpios = <&gpc 10 GPIO_ACTIVE_LOW>; }; - key@1 { + key-1 { label = "D-pad down"; linux,code = <KEY_DOWN>; gpios = <&gpc 11 GPIO_ACTIVE_LOW>; }; - key@2 { + key-2 { label = "D-pad left"; linux,code = <KEY_LEFT>; gpios = <&gpb 31 GPIO_ACTIVE_LOW>; }; - key@3 { + key-3 { label = "D-pad right"; linux,code = <KEY_RIGHT>; gpios = <&gpd 21 GPIO_ACTIVE_LOW>; }; - key@4 { + key-4 { label = "Button A"; linux,code = <KEY_LEFTCTRL>; gpios = <&gpc 31 GPIO_ACTIVE_LOW>; }; - key@5 { + key-5 { label = "Button B"; linux,code = <KEY_LEFTALT>; gpios = <&gpc 30 GPIO_ACTIVE_LOW>; }; - key@6 { + key-6 { label = "Right shoulder button"; linux,code = <KEY_BACKSPACE>; gpios = <&gpc 12 GPIO_ACTIVE_LOW>; debounce-interval = <10>; }; - key@7 { + key-7 { label = "Start button"; linux,code = <KEY_ENTER>; gpios = <&gpd 17 GPIO_ACTIVE_LOW>; diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi index cfc219a72bdd..6bd8a1ad94da 100644 --- a/arch/mips/boot/dts/mscc/ocelot.dtsi +++ b/arch/mips/boot/dts/mscc/ocelot.dtsi @@ -136,13 +136,14 @@ <0x1880000 0x10000>, <0x1040000 0x10000>, <0x1050000 0x10000>, - <0x1060000 0x10000>; + <0x1060000 0x10000>, + <0x1a0 0x1c4>; reg-names = "sys", "rew", "qs", "ptp", "port0", "port1", "port2", "port3", "port4", "port5", "port6", "port7", "port8", "port9", "port10", "qsys", - "ana", "s0", "s1", "s2"; - interrupts = <18 21 22>; - interrupt-names = "ptp_rdy", "xtr", "inj"; + "ana", "s0", "s1", "s2", "fdma"; + interrupts = <18 21 22 16>; + interrupt-names = "ptp_rdy", "xtr", "inj", "fdma"; ethernet-ports { #address-cells = <1>; diff --git a/arch/mips/boot/dts/pic32/pic32mzda_sk.dts b/arch/mips/boot/dts/pic32/pic32mzda_sk.dts index d7fa5d55dbf3..ab70637bbec5 100644 --- a/arch/mips/boot/dts/pic32/pic32mzda_sk.dts +++ b/arch/mips/boot/dts/pic32/pic32mzda_sk.dts @@ -52,22 +52,19 @@ pinctrl-0 = <&user_buttons_s0>; pinctrl-names = "default"; - #address-cells = <1>; - #size-cells = <0>; - - button@sw1 { + button-1 { label = "ESC"; linux,code = <1>; gpios = <&gpio1 12 0>; }; - button@sw2 { + button-2 { label = "Home"; linux,code = <102>; gpios = <&gpio1 13 0>; }; - button@sw3 { + button-3 { label = "Menu"; linux,code = <139>; gpios = <&gpio1 14 0>; diff --git a/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts b/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts index 7fccf6357225..f3dff4009ab5 100644 --- a/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts +++ b/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts @@ -23,17 +23,15 @@ gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - button@0 { + button-0 { label = "reset"; linux,code = <KEY_RESTART>; gpios = <&gpio 3 GPIO_ACTIVE_LOW>; debounce-interval = <60>; }; - button@1 { + button-1 { label = "qss"; linux,code = <KEY_WPS_BUTTON>; gpios = <&gpio 7 GPIO_ACTIVE_LOW>; diff --git a/arch/mips/boot/dts/qca/ar9331_dpt_module.dts b/arch/mips/boot/dts/qca/ar9331_dpt_module.dts index 7695d326df11..c857cd22f7db 100644 --- a/arch/mips/boot/dts/qca/ar9331_dpt_module.dts +++ b/arch/mips/boot/dts/qca/ar9331_dpt_module.dts @@ -33,10 +33,8 @@ gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - button@0 { + button-0 { label = "reset"; linux,code = <KEY_RESTART>; gpios = <&gpio 11 GPIO_ACTIVE_LOW>; diff --git a/arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts b/arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts index d38aa73f1a2e..40e4c5da0e65 100644 --- a/arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts +++ b/arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts @@ -49,16 +49,14 @@ gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - button@0 { + button-0 { label = "jumpstart"; linux,code = <KEY_WPS_BUTTON>; gpios = <&gpio 11 GPIO_ACTIVE_LOW>; }; - button@1 { + button-1 { label = "reset"; linux,code = <KEY_RESTART>; gpios = <&gpio 12 GPIO_ACTIVE_LOW>; diff --git a/arch/mips/boot/dts/qca/ar9331_omega.dts b/arch/mips/boot/dts/qca/ar9331_omega.dts index 11778abacf66..ed184d861d5f 100644 --- a/arch/mips/boot/dts/qca/ar9331_omega.dts +++ b/arch/mips/boot/dts/qca/ar9331_omega.dts @@ -31,10 +31,8 @@ gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - button@0 { + button-0 { label = "reset"; linux,code = <KEY_RESTART>; gpios = <&gpio 11 GPIO_ACTIVE_HIGH>; diff --git a/arch/mips/boot/dts/qca/ar9331_openembed_som9331_board.dts b/arch/mips/boot/dts/qca/ar9331_openembed_som9331_board.dts index e6622f8e8c2b..dc65ebd60bbc 100644 --- a/arch/mips/boot/dts/qca/ar9331_openembed_som9331_board.dts +++ b/arch/mips/boot/dts/qca/ar9331_openembed_som9331_board.dts @@ -33,10 +33,8 @@ gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - button@0 { + button-0 { label = "reset"; linux,code = <KEY_RESTART>; gpios = <&gpio 11 GPIO_ACTIVE_HIGH>; diff --git a/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts b/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts index c8290d36cfbe..5f424c2cd781 100644 --- a/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts +++ b/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts @@ -49,22 +49,20 @@ gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - button@0 { + button-0 { label = "wps"; linux,code = <KEY_WPS_BUTTON>; gpios = <&gpio 11 GPIO_ACTIVE_HIGH>; }; - button@1 { + button-1 { label = "sw1"; linux,code = <BTN_0>; gpios = <&gpio 18 GPIO_ACTIVE_HIGH>; }; - button@2 { + button-2 { label = "sw2"; linux,code = <BTN_1>; gpios = <&gpio 20 GPIO_ACTIVE_HIGH>; diff --git a/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts b/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts index 826e91b840a3..179558161f85 100644 --- a/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts +++ b/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts @@ -26,7 +26,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinmux_gpio_gpio>; /* GPIO11 */ - user_btn1 { + button { label = "USER_BTN1"; gpios = <&gpio 11 GPIO_ACTIVE_LOW>; linux,code =<KEY_PROG1> ; diff --git a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts index 37037e4f3c3b..24eebc5a85b1 100644 --- a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts +++ b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts @@ -29,7 +29,7 @@ gpio-keys { compatible = "gpio-keys"; - reset { + key-reset { label = "reset"; gpios = <&gpio 18 GPIO_ACTIVE_HIGH>; linux,code = <KEY_RESTART>; diff --git a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts index a6201a119a1f..34006e667780 100644 --- a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts +++ b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts @@ -29,7 +29,7 @@ gpio-keys { compatible = "gpio-keys"; - reset { + key-reset { label = "reset"; gpios = <&gpio 18 GPIO_ACTIVE_HIGH>; linux,code = <KEY_RESTART>; diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index 4984e462be30..c1899f109e19 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig @@ -67,6 +67,18 @@ config CAVIUM_OCTEON_LOCK_L2_MEMCPY help Lock the kernel's implementation of memcpy() into L2. +config CAVIUM_RESERVE32 + int "Memory to reserve for user processes shared region (MB)" + range 0 1536 + default "0" + help + Reserve a shared memory region for user processes to use for hardware + memory buffers. This is required for 32bit applications to be able to + send and receive packets directly. Applications access this memory by + memory mapping /dev/mem for the addresses in /proc/octeon_info. For + optimal performance with HugeTLBs, keep this size an even number of + megabytes. + config OCTEON_ILM tristate "Module to measure interrupt latency using Octeon CIU Timer" help diff --git a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c index 20189e9ad94d..bf13e35871b2 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c +++ b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c @@ -57,14 +57,27 @@ EXPORT_SYMBOL_GPL(__cvmx_cmd_queue_state_ptr); static cvmx_cmd_queue_result_t __cvmx_cmd_queue_init_state_ptr(void) { char *alloc_name = "cvmx_cmd_queues"; +#if defined(CONFIG_CAVIUM_RESERVE32) && CONFIG_CAVIUM_RESERVE32 + extern uint64_t octeon_reserve32_memory; +#endif if (likely(__cvmx_cmd_queue_state_ptr)) return CVMX_CMD_QUEUE_SUCCESS; - __cvmx_cmd_queue_state_ptr = - cvmx_bootmem_alloc_named(sizeof(*__cvmx_cmd_queue_state_ptr), - 128, - alloc_name); +#if defined(CONFIG_CAVIUM_RESERVE32) && CONFIG_CAVIUM_RESERVE32 + if (octeon_reserve32_memory) + __cvmx_cmd_queue_state_ptr = + cvmx_bootmem_alloc_named_range(sizeof(*__cvmx_cmd_queue_state_ptr), + octeon_reserve32_memory, + octeon_reserve32_memory + + (CONFIG_CAVIUM_RESERVE32 << + 20) - 1, 128, alloc_name); + else +#endif + __cvmx_cmd_queue_state_ptr = + cvmx_bootmem_alloc_named(sizeof(*__cvmx_cmd_queue_state_ptr), + 128, + alloc_name); if (__cvmx_cmd_queue_state_ptr) memset(__cvmx_cmd_queue_state_ptr, 0, sizeof(*__cvmx_cmd_queue_state_ptr)); diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c index 1daa0c6b6f4e..d09d0769f549 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c @@ -282,9 +282,9 @@ union cvmx_helper_link_info __cvmx_helper_board_link_get(int ipd_port) * support and should return the number of actual ports on the * board. * - * This function must be modifed for every new Octeon board. + * This function must be modified for every new Octeon board. * Internally it uses switch statements based on the cvmx_sysinfo - * data to determine board types and revisions. It relys on the + * data to determine board types and revisions. It relies on the * fact that every Octeon board receives a unique board type * enumeration from the bootloader. * diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index a994022e32c9..ce05c0dd3acd 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -86,11 +86,12 @@ static void octeon2_usb_clocks_start(struct device *dev) "refclk-frequency", &clock_rate); if (i) { dev_err(dev, "No UCTL \"refclk-frequency\"\n"); + of_node_put(uctl_node); goto exit; } i = of_property_read_string(uctl_node, "refclk-type", &clock_type); - + of_node_put(uctl_node); if (!i && strcmp("crystal", clock_type) == 0) is_crystal_clock = true; } diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index 00bf269763cf..cbd83205518d 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -284,6 +284,11 @@ void octeon_crash_smp_send_stop(void) #endif /* CONFIG_KEXEC */ +#ifdef CONFIG_CAVIUM_RESERVE32 +uint64_t octeon_reserve32_memory; +EXPORT_SYMBOL(octeon_reserve32_memory); +#endif + #ifdef CONFIG_KEXEC /* crashkernel cmdline parameter is parsed _after_ memory setup * we also parse it here (workaround for EHB5200) */ @@ -661,7 +666,9 @@ void __init prom_init(void) int i; u64 t; int argc; - +#ifdef CONFIG_CAVIUM_RESERVE32 + int64_t addr = -1; +#endif /* * The bootloader passes a pointer to the boot descriptor in * $a3, this is available as fw_arg3. @@ -776,6 +783,25 @@ void __init prom_init(void) cvmx_write_csr(CVMX_LED_UDD_DATX(1), 0); cvmx_write_csr(CVMX_LED_EN, 1); } +#ifdef CONFIG_CAVIUM_RESERVE32 + /* + * We need to temporarily allocate all memory in the reserve32 + * region. This makes sure the kernel doesn't allocate this + * memory when it is getting memory from the + * bootloader. Later, after the memory allocations are + * complete, the reserve32 will be freed. + * + * Allocate memory for RESERVED32 aligned on 2MB boundary. This + * is in case we later use hugetlb entries with it. + */ + addr = cvmx_bootmem_phy_named_block_alloc(CONFIG_CAVIUM_RESERVE32 << 20, + 0, 0, 2 << 20, + "CAVIUM_RESERVE32", 0); + if (addr < 0) + pr_err("Failed to allocate CAVIUM_RESERVE32 memory area\n"); + else + octeon_reserve32_memory = addr; +#endif #ifdef CONFIG_CAVIUM_OCTEON_LOCK_L2 if (cvmx_read_csr(CVMX_L2D_FUS3) & (3ull << 34)) { @@ -1053,6 +1079,16 @@ void __init plat_mem_setup(void) cvmx_bootmem_unlock(); #endif /* CONFIG_CRASH_DUMP */ +#ifdef CONFIG_CAVIUM_RESERVE32 + /* + * Now that we've allocated the kernel memory it is safe to + * free the reserved region. We free it here so that builtin + * drivers can use the memory. + */ + if (octeon_reserve32_memory) + cvmx_bootmem_free_named("CAVIUM_RESERVE32"); +#endif /* CONFIG_CAVIUM_RESERVE32 */ + if (total == 0) panic("Unable to allocate memory from " "cvmx_bootmem_phy_alloc"); diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig deleted file mode 100644 index 7bf8971af53b..000000000000 --- a/arch/mips/configs/capcella_defconfig +++ /dev/null @@ -1,91 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_MACH_VR41XX=y -CONFIG_ZAO_CAPCELLA=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_XFRM_USER=m -CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_TCP_MD5SIG=y -# CONFIG_IPV6 is not set -CONFIG_NETWORK_SECMARK=y -CONFIG_IP_SCTP=m -CONFIG_FW_LOADER=m -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_SD=y -CONFIG_ATA=y -CONFIG_PATA_LEGACY=y -CONFIG_NETDEVICES=y -CONFIG_8139TOO=y -CONFIG_PHYLIB=m -CONFIG_CICADA_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_LXT_PHY=m -CONFIG_MARVELL_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_SMSC_PHY=m -CONFIG_VITESSE_PHY=m -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y -# CONFIG_HW_RANDOM is not set -CONFIG_GPIO_VR41XX=y -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_VR41XX=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_AUTOFS4_FS=y -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_DEFLATE=m -# CONFIG_CRYPTO_HW is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="mem=32M console=ttyVR0,38400" diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig deleted file mode 100644 index fd82b858a8f0..000000000000 --- a/arch/mips/configs/e55_defconfig +++ /dev/null @@ -1,37 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_MACH_VR41XX=y -CONFIG_CASIO_E55=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_SD=y -CONFIG_ATA=y -CONFIG_PATA_LEGACY=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y -# CONFIG_HW_RANDOM is not set -CONFIG_GPIO_VR41XX=y -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_VR41XX=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_AUTOFS4_FS=y -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyVR0,19200 ide0=0x1f0,0x3f6,40 mem=8M" diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig deleted file mode 100644 index d4e038802510..000000000000 --- a/arch/mips/configs/mpc30x_defconfig +++ /dev/null @@ -1,53 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_MACH_VR41XX=y -CONFIG_VICTOR_MPC30X=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_XFRM_USER=m -CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m -# CONFIG_IPV6 is not set -CONFIG_NETWORK_SECMARK=y -CONFIG_CONNECTOR=m -CONFIG_ATA_OVER_ETH=m -CONFIG_BLK_DEV_SD=y -CONFIG_ATA=y -CONFIG_PATA_LEGACY=y -CONFIG_NETDEVICES=y -CONFIG_USB_PEGASUS=m -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y -# CONFIG_HW_RANDOM is not set -CONFIG_GPIO_VR41XX=y -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -CONFIG_USB=m -CONFIG_USB_OHCI_HCD=m -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_VR41XX=y -CONFIG_EXT2_FS=y -CONFIG_AUTOFS4_FS=y -CONFIG_PROC_KCORE=y -CONFIG_CONFIGFS_FS=m -CONFIG_NFS_FS=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="mem=32M console=ttyVR0,19200 ide0=0x170,0x376,73" diff --git a/arch/mips/configs/tb0219_defconfig b/arch/mips/configs/tb0219_defconfig deleted file mode 100644 index c56d8ab14ba6..000000000000 --- a/arch/mips/configs/tb0219_defconfig +++ /dev/null @@ -1,76 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_MACH_VR41XX=y -CONFIG_TANBAC_TB0219=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_NET_IPIP=m -CONFIG_SYN_COOKIES=y -# 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_IPV6 is not set -CONFIG_NETWORK_SECMARK=y -CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_RAM=y -CONFIG_NETDEVICES=y -CONFIG_8139TOO=y -CONFIG_R8169=y -CONFIG_VIA_RHINE=y -CONFIG_VIA_RHINE_MMIO=y -CONFIG_VIA_VELOCITY=y -CONFIG_CICADA_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_LXT_PHY=m -CONFIG_MARVELL_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_SMSC_PHY=m -CONFIG_VITESSE_PHY=m -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y -# CONFIG_HW_RANDOM is not set -CONFIG_GPIO_TB0219=y -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -CONFIG_USB=m -CONFIG_USB_MON=m -CONFIG_USB_EHCI_HCD=m -# CONFIG_USB_EHCI_TT_NEWSCHED is not set -CONFIG_USB_OHCI_HCD=m -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_VR41XX=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_AUTOFS4_FS=y -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_CRAMFS=m -CONFIG_ROMFS_FS=m -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -CONFIG_NFSD=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="cca=3 mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig deleted file mode 100644 index 6e1423428f02..000000000000 --- a/arch/mips/configs/tb0226_defconfig +++ /dev/null @@ -1,71 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_MACH_VR41XX=y -CONFIG_TANBAC_TB0226=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_SYN_COOKIES=y -# 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_IPV6 is not set -CONFIG_NETWORK_SECMARK=y -CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_RAM=y -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_LOWLEVEL is not set -CONFIG_NETDEVICES=y -CONFIG_E100=y -CONFIG_USB_CATC=m -CONFIG_USB_KAWETH=m -CONFIG_USB_PEGASUS=m -CONFIG_USB_RTL8150=m -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y -# CONFIG_HW_RANDOM is not set -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -CONFIG_USB=y -CONFIG_USB_EHCI_HCD=y -# CONFIG_USB_EHCI_TT_NEWSCHED is not set -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_ACM=y -CONFIG_USB_STORAGE=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_VR41XX=y -CONFIG_EXT2_FS=y -CONFIG_AUTOFS4_FS=y -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_CRAMFS=m -CONFIG_ROMFS_FS=m -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -CONFIG_NFSD=m -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="cca=3 mem=32M console=ttyVR0,115200" diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig deleted file mode 100644 index cf65a0879ece..000000000000 --- a/arch/mips/configs/tb0287_defconfig +++ /dev/null @@ -1,84 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_MACH_VR41XX=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_NET_IPIP=m -CONFIG_SYN_COOKIES=y -# 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_TCP_CONG_ADVANCED=y -CONFIG_TCP_CONG_BIC=y -CONFIG_TCP_CONG_CUBIC=m -# CONFIG_IPV6 is not set -CONFIG_NETWORK_SECMARK=y -CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_SCAN_ASYNC=y -# CONFIG_SCSI_LOWLEVEL is not set -CONFIG_ATA=y -CONFIG_PATA_SIL680=y -CONFIG_NETDEVICES=y -CONFIG_8139TOO=y -CONFIG_R8169=y -CONFIG_VIA_RHINE=y -CONFIG_VIA_RHINE_MMIO=y -CONFIG_VIA_VELOCITY=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y -# CONFIG_HW_RANDOM is not set -CONFIG_GPIO_VR41XX=y -# CONFIG_HWMON is not set -CONFIG_MFD_SM501=y -CONFIG_FB=y -CONFIG_FB_SM501=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_USB=m -CONFIG_USB_MON=m -CONFIG_USB_EHCI_HCD=m -# CONFIG_USB_EHCI_TT_NEWSCHED is not set -CONFIG_USB_OHCI_HCD=m -CONFIG_USB_STORAGE=m -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_XFS_FS=y -CONFIG_XFS_QUOTA=y -CONFIG_XFS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=y -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_CRAMFS=m -CONFIG_ROMFS_FS=m -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -CONFIG_NFSD=m -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="cca=3 mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig deleted file mode 100644 index 7e16da0bde8c..000000000000 --- a/arch/mips/configs/workpad_defconfig +++ /dev/null @@ -1,67 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_MACH_VR41XX=y -CONFIG_IBM_WORKPAD=y -CONFIG_PCCARD=y -CONFIG_PCMCIA_VRC4171=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_XFRM_USER=m -CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# 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_IPV6 is not set -CONFIG_NETWORK_SECMARK=y -CONFIG_BLK_DEV_RAM=m -# CONFIG_SCSI_PROC_FS is not set -# CONFIG_SCSI_LOWLEVEL is not set -CONFIG_ATA=y -# CONFIG_ATA_VERBOSE_ERROR is not set -# CONFIG_ATA_FORCE is not set -# CONFIG_ATA_BMDMA is not set -CONFIG_NETDEVICES=y -CONFIG_PCMCIA_3C574=m -CONFIG_PCMCIA_3C589=m -CONFIG_PCMCIA_NMCLAN=m -CONFIG_PCMCIA_FMVJ18X=m -CONFIG_PCMCIA_AXNET=m -CONFIG_PCMCIA_PCNET=m -CONFIG_PCMCIA_SMC91C92=m -CONFIG_PCMCIA_XIRC2PS=m -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y -# CONFIG_HW_RANDOM is not set -CONFIG_GPIO_VR41XX=y -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_VR41XX=y -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT3_FS=y -CONFIG_AUTOFS4_FS=y -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_NFS_FS=m -CONFIG_NFSD=m -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyVR0,19200 ide0=0x170,0x376,49 mem=16M" diff --git a/arch/mips/fw/cfe/cfe_api.c b/arch/mips/fw/cfe/cfe_api.c index 0c9c97ab291e..dcdfd962dbde 100644 --- a/arch/mips/fw/cfe/cfe_api.c +++ b/arch/mips/fw/cfe/cfe_api.c @@ -13,10 +13,15 @@ * * Authors: Mitch Lichtenberg, Chris Demetriou */ - +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/printk.h> +#include <asm/mipsregs.h> #include <asm/fw/cfe/cfe_api.h> #include "cfe_api_int.h" +unsigned long __initdata cfe_seal; + /* Cast from a native pointer to a cfe_xptr_t and back. */ #define XPTR_FROM_NATIVE(n) ((cfe_xptr_t) (intptr_t) (n)) #define NATIVE_FROM_XPTR(x) ((void *) (intptr_t) (x)) @@ -412,3 +417,64 @@ int cfe_writeblk(int handle, s64 offset, const char *buffer, int length) return xiocb.xiocb_status; return xiocb.plist.xiocb_buffer.buf_retlen; } + +void __init cfe_die(char *fmt, ...) +{ + unsigned int prid, __maybe_unused rev; + char msg[128]; + va_list ap; + int handle; + unsigned int count; + + va_start(ap, fmt); + vsprintf(msg, fmt, ap); + strcat(msg, "\r\n"); + + if (cfe_seal != CFE_EPTSEAL) + goto no_cfe; + + prid = read_c0_prid(); + if ((prid & PRID_COMP_MASK) != PRID_COMP_BROADCOM) + goto no_cfe; + + rev = prid & PRID_REV_MASK; + + /* disable XKS01 so that CFE can access the registers */ + switch (prid & PRID_IMP_MASK) { +#ifdef CONFIG_CPU_BMIPS4380 + case PRID_IMP_BMIPS43XX: + if (rev >= PRID_REV_BMIPS4380_LO && + rev <= PRID_REV_BMIPS4380_HI) + __write_32bit_c0_register($22, 3, + __read_32bit_c0_register($22, 3) & ~BIT(12)); + break; +#endif +#ifdef CONFIG_CPU_BMIPS5000 + case PRID_IMP_BMIPS5000: + case PRID_IMP_BMIPS5200: + __write_32bit_c0_register($22, 5, + __read_32bit_c0_register($22, 5) & ~BIT(8)); + break; +#endif + default: + break; + } + + handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); + if (handle < 0) + goto no_cfe; + + cfe_write(handle, msg, strlen(msg)); + + for (count = 0; count < 0x7fffffff; count++) + mb(); + cfe_exit(0, 1); + while (1) + ; + +no_cfe: + /* probably won't print anywhere useful */ + panic("%s", msg); + + va_end(ap); +} diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h index 5582ff0c247e..a4a66bd93748 100644 --- a/arch/mips/include/asm/cpu-type.h +++ b/arch/mips/include/asm/cpu-type.h @@ -105,17 +105,6 @@ static inline int __pure __get_cpu_type(const int cpu_type) case CPU_R3081E: #endif -#ifdef CONFIG_SYS_HAS_CPU_VR41XX - case CPU_VR41XX: - case CPU_VR4111: - case CPU_VR4121: - case CPU_VR4122: - case CPU_VR4131: - case CPU_VR4133: - case CPU_VR4181: - case CPU_VR4181A: -#endif - #ifdef CONFIG_SYS_HAS_CPU_R4300 case CPU_R4300: case CPU_R4310: diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 00a3fc7d778d..ecb9854cb432 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -305,8 +305,7 @@ enum cpu_type_enum { CPU_R4000PC, CPU_R4000SC, CPU_R4000MC, CPU_R4200, CPU_R4300, CPU_R4310, CPU_R4400PC, CPU_R4400SC, CPU_R4400MC, CPU_R4600, CPU_R4640, CPU_R4650, CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R10000, - CPU_R12000, CPU_R14000, CPU_R16000, CPU_VR41XX, CPU_VR4111, CPU_VR4121, - CPU_VR4122, CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000, + CPU_R12000, CPU_R14000, CPU_R16000, CPU_RM7000, CPU_SR71000, CPU_TX49XX, /* diff --git a/arch/mips/include/asm/fw/cfe/cfe_api.h b/arch/mips/include/asm/fw/cfe/cfe_api.h index 6457f36897a2..25df2f4deb31 100644 --- a/arch/mips/include/asm/fw/cfe/cfe_api.h +++ b/arch/mips/include/asm/fw/cfe/cfe_api.h @@ -105,5 +105,7 @@ int cfe_setenv(char *name, char *val); int cfe_write(int handle, const char *buffer, int length); int cfe_writeblk(int handle, int64_t offset, const char *buffer, int length); +extern unsigned long cfe_seal; +__printf(1, 2) void cfe_die(char *fmt, ...); #endif /* CFE_API_H */ diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index cd9168f34fb7..e6d5ccaa309e 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -131,7 +131,7 @@ static inline phys_addr_t virt_to_phys(const volatile void *x) */ static inline void * phys_to_virt(unsigned long address) { - return (void *)(address + PAGE_OFFSET - PHYS_OFFSET); + return __va(address); } /* diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h index 6583639fe760..30f4114ab872 100644 --- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h @@ -118,6 +118,7 @@ enum bcm47xx_board { BCM47XX_BOARD_NETGEAR_WNR1000_V3, BCM47XX_BOARD_NETGEAR_WNR2000, BCM47XX_BOARD_NETGEAR_WNR3500L, + BCM47XX_BOARD_NETGEAR_WNR3500L_V2, BCM47XX_BOARD_NETGEAR_WNR3500U, BCM47XX_BOARD_NETGEAR_WNR3500V2, BCM47XX_BOARD_NETGEAR_WNR3500V2VC, diff --git a/arch/mips/include/asm/mach-vr41xx/irq.h b/arch/mips/include/asm/mach-vr41xx/irq.h deleted file mode 100644 index 4281b2b9344d..000000000000 --- a/arch/mips/include/asm/mach-vr41xx/irq.h +++ /dev/null @@ -1,9 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_VR41XX_IRQ_H -#define __ASM_MACH_VR41XX_IRQ_H - -#include <asm/vr41xx/irq.h> /* for MIPS_CPU_IRQ_BASE */ - -#include <asm/mach-generic/irq.h> - -#endif /* __ASM_MACH_VR41XX_IRQ_H */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 305651af15b3..99eeafe6dcab 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -164,18 +164,6 @@ /* * Values for PageMask register */ -#ifdef CONFIG_CPU_VR41XX - -/* Why doesn't stupidity hurt ... */ - -#define PM_1K 0x00000000 -#define PM_4K 0x00001800 -#define PM_16K 0x00007800 -#define PM_64K 0x0001f800 -#define PM_256K 0x0007f800 - -#else - #define PM_4K 0x00000000 #define PM_8K 0x00002000 #define PM_16K 0x00006000 @@ -194,8 +182,6 @@ #define PM_256M 0x1fffe000 #define PM_1G 0x7fffe000 -#endif - /* * Default page size for a given kernel configuration */ diff --git a/arch/mips/include/asm/octeon/cvmx-helper-board.h b/arch/mips/include/asm/octeon/cvmx-helper-board.h index ce52aafe7a8d..cfe9c256a918 100644 --- a/arch/mips/include/asm/octeon/cvmx-helper-board.h +++ b/arch/mips/include/asm/octeon/cvmx-helper-board.h @@ -63,9 +63,9 @@ typedef enum { * connected to this port. On chips supporting multiple MII * busses the bus number is encoded in bits <15:8>. * - * This function must be modifed for every new Octeon board. + * This function must be modified for every new Octeon board. * Internally it uses switch statements based on the cvmx_sysinfo - * data to determine board types and revisions. It relys on the + * data to determine board types and revisions. It relies on the * fact that every Octeon board receives a unique board type * enumeration from the bootloader. * @@ -81,9 +81,9 @@ extern int cvmx_helper_board_get_mii_address(int ipd_port); * and are handled by the fall through case. This function must be * updated for boards that don't have the normal Marvell PHYs. * - * This function must be modifed for every new Octeon board. + * This function must be modified for every new Octeon board. * Internally it uses switch statements based on the cvmx_sysinfo - * data to determine board types and revisions. It relys on the + * data to determine board types and revisions. It relies on the * fact that every Octeon board receives a unique board type * enumeration from the bootloader. * @@ -103,9 +103,9 @@ extern union cvmx_helper_link_info __cvmx_helper_board_link_get(int ipd_port); * support and should return the number of actual ports on the * board. * - * This function must be modifed for every new Octeon board. + * This function must be modified for every new Octeon board. * Internally it uses switch statements based on the cvmx_sysinfo - * data to determine board types and revisions. It relys on the + * data to determine board types and revisions. It relies on the * fact that every Octeon board receives a unique board type * enumeration from the bootloader. * diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h index 495c603c1a30..b40a0e69fccc 100644 --- a/arch/mips/include/asm/pgtable-32.h +++ b/arch/mips/include/asm/pgtable-32.h @@ -184,14 +184,9 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) #else #define MAX_POSSIBLE_PHYSMEM_BITS 32 -#ifdef CONFIG_CPU_VR41XX -#define pte_pfn(x) ((unsigned long)((x).pte >> (PAGE_SHIFT + 2))) -#define pfn_pte(pfn, prot) __pte(((pfn) << (PAGE_SHIFT + 2)) | pgprot_val(prot)) -#else #define pte_pfn(x) ((unsigned long)((x).pte >> _PFN_SHIFT)) #define pfn_pte(pfn, prot) __pte(((unsigned long long)(pfn) << _PFN_SHIFT) | pgprot_val(prot)) #define pfn_pmd(pfn, prot) __pmd(((unsigned long long)(pfn) << _PFN_SHIFT) | pgprot_val(prot)) -#endif #endif /* defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) */ #define pte_page(x) pfn_to_page(pte_pfn(x)) diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index a259ca4d1272..436c29d698fa 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -298,14 +298,9 @@ static inline void pud_clear(pud_t *pudp) #define pte_page(x) pfn_to_page(pte_pfn(x)) -#ifdef CONFIG_CPU_VR41XX -#define pte_pfn(x) ((unsigned long)((x).pte >> (PAGE_SHIFT + 2))) -#define pfn_pte(pfn, prot) __pte(((pfn) << (PAGE_SHIFT + 2)) | pgprot_val(prot)) -#else #define pte_pfn(x) ((unsigned long)((x).pte >> _PFN_SHIFT)) #define pfn_pte(pfn, prot) __pte(((pfn) << _PFN_SHIFT) | pgprot_val(prot)) #define pfn_pmd(pfn, prot) __pmd(((pfn) << _PFN_SHIFT) | pgprot_val(prot)) -#endif #ifndef __PAGETABLE_PMD_FOLDED static inline pmd_t *pud_pgtable(pud_t pud) diff --git a/arch/mips/include/asm/vermagic.h b/arch/mips/include/asm/vermagic.h index 1c33922eb945..7645f77c8272 100644 --- a/arch/mips/include/asm/vermagic.h +++ b/arch/mips/include/asm/vermagic.h @@ -22,8 +22,6 @@ #define MODULE_PROC_FAMILY "MIPS64_R6 " #elif defined CONFIG_CPU_R3000 #define MODULE_PROC_FAMILY "R3000 " -#elif defined CONFIG_CPU_VR41XX -#define MODULE_PROC_FAMILY "VR41XX " #elif defined CONFIG_CPU_R4300 #define MODULE_PROC_FAMILY "R4300 " #elif defined CONFIG_CPU_R4X00 diff --git a/arch/mips/include/asm/vr41xx/capcella.h b/arch/mips/include/asm/vr41xx/capcella.h deleted file mode 100644 index d45a33969951..000000000000 --- a/arch/mips/include/asm/vr41xx/capcella.h +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * capcella.h, Include file for ZAO Networks Capcella. - * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#ifndef __ZAO_CAPCELLA_H -#define __ZAO_CAPCELLA_H - -#include <asm/vr41xx/irq.h> - -/* - * General-Purpose I/O Pin Number - */ -#define PC104PLUS_INTA_PIN 2 -#define PC104PLUS_INTB_PIN 3 -#define PC104PLUS_INTC_PIN 4 -#define PC104PLUS_INTD_PIN 5 - -/* - * Interrupt Number - */ -#define RTL8139_1_IRQ GIU_IRQ(PC104PLUS_INTC_PIN) -#define RTL8139_2_IRQ GIU_IRQ(PC104PLUS_INTD_PIN) -#define PC104PLUS_INTA_IRQ GIU_IRQ(PC104PLUS_INTA_PIN) -#define PC104PLUS_INTB_IRQ GIU_IRQ(PC104PLUS_INTB_PIN) -#define PC104PLUS_INTC_IRQ GIU_IRQ(PC104PLUS_INTC_PIN) -#define PC104PLUS_INTD_IRQ GIU_IRQ(PC104PLUS_INTD_PIN) - -#endif /* __ZAO_CAPCELLA_H */ diff --git a/arch/mips/include/asm/vr41xx/giu.h b/arch/mips/include/asm/vr41xx/giu.h deleted file mode 100644 index 0211fa89897a..000000000000 --- a/arch/mips/include/asm/vr41xx/giu.h +++ /dev/null @@ -1,41 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Include file for NEC VR4100 series General-purpose I/O Unit. - * - * Copyright (C) 2005-2009 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#ifndef __NEC_VR41XX_GIU_H -#define __NEC_VR41XX_GIU_H - -/* - * NEC VR4100 series GIU platform device IDs. - */ -enum { - GPIO_50PINS_PULLUPDOWN, - GPIO_36PINS, - GPIO_48PINS_EDGE_SELECT, -}; - -typedef enum { - IRQ_TRIGGER_LEVEL, - IRQ_TRIGGER_EDGE, - IRQ_TRIGGER_EDGE_FALLING, - IRQ_TRIGGER_EDGE_RISING, -} irq_trigger_t; - -typedef enum { - IRQ_SIGNAL_THROUGH, - IRQ_SIGNAL_HOLD, -} irq_signal_t; - -extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, - irq_signal_t signal); - -typedef enum { - IRQ_LEVEL_LOW, - IRQ_LEVEL_HIGH, -} irq_level_t; - -extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level); - -#endif /* __NEC_VR41XX_GIU_H */ diff --git a/arch/mips/include/asm/vr41xx/irq.h b/arch/mips/include/asm/vr41xx/irq.h deleted file mode 100644 index 2f3d552f9566..000000000000 --- a/arch/mips/include/asm/vr41xx/irq.h +++ /dev/null @@ -1,97 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * include/asm-mips/vr41xx/irq.h - * - * Interrupt numbers for NEC VR4100 series. - * - * Copyright (C) 1999 Michael Klar - * Copyright (C) 2001, 2002 Paul Mundt - * Copyright (C) 2002 MontaVista Software, Inc. - * Copyright (C) 2002 TimeSys Corp. - * Copyright (C) 2003-2006 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#ifndef __NEC_VR41XX_IRQ_H -#define __NEC_VR41XX_IRQ_H - -/* - * CPU core Interrupt Numbers - */ -#define MIPS_CPU_IRQ_BASE 0 -#define MIPS_CPU_IRQ(x) (MIPS_CPU_IRQ_BASE + (x)) -#define MIPS_SOFTINT0_IRQ MIPS_CPU_IRQ(0) -#define MIPS_SOFTINT1_IRQ MIPS_CPU_IRQ(1) -#define INT0_IRQ MIPS_CPU_IRQ(2) -#define INT1_IRQ MIPS_CPU_IRQ(3) -#define INT2_IRQ MIPS_CPU_IRQ(4) -#define INT3_IRQ MIPS_CPU_IRQ(5) -#define INT4_IRQ MIPS_CPU_IRQ(6) -#define TIMER_IRQ MIPS_CPU_IRQ(7) - -/* - * SYINT1 Interrupt Numbers - */ -#define SYSINT1_IRQ_BASE 8 -#define SYSINT1_IRQ(x) (SYSINT1_IRQ_BASE + (x)) -#define BATTRY_IRQ SYSINT1_IRQ(0) -#define POWER_IRQ SYSINT1_IRQ(1) -#define RTCLONG1_IRQ SYSINT1_IRQ(2) -#define ELAPSEDTIME_IRQ SYSINT1_IRQ(3) -/* RFU */ -#define PIU_IRQ SYSINT1_IRQ(5) -#define AIU_IRQ SYSINT1_IRQ(6) -#define KIU_IRQ SYSINT1_IRQ(7) -#define GIUINT_IRQ SYSINT1_IRQ(8) -#define SIU_IRQ SYSINT1_IRQ(9) -#define BUSERR_IRQ SYSINT1_IRQ(10) -#define SOFTINT_IRQ SYSINT1_IRQ(11) -#define CLKRUN_IRQ SYSINT1_IRQ(12) -#define DOZEPIU_IRQ SYSINT1_IRQ(13) -#define SYSINT1_IRQ_LAST DOZEPIU_IRQ - -/* - * SYSINT2 Interrupt Numbers - */ -#define SYSINT2_IRQ_BASE 24 -#define SYSINT2_IRQ(x) (SYSINT2_IRQ_BASE + (x)) -#define RTCLONG2_IRQ SYSINT2_IRQ(0) -#define LED_IRQ SYSINT2_IRQ(1) -#define HSP_IRQ SYSINT2_IRQ(2) -#define TCLOCK_IRQ SYSINT2_IRQ(3) -#define FIR_IRQ SYSINT2_IRQ(4) -#define CEU_IRQ SYSINT2_IRQ(4) /* same number as FIR_IRQ */ -#define DSIU_IRQ SYSINT2_IRQ(5) -#define PCI_IRQ SYSINT2_IRQ(6) -#define SCU_IRQ SYSINT2_IRQ(7) -#define CSI_IRQ SYSINT2_IRQ(8) -#define BCU_IRQ SYSINT2_IRQ(9) -#define ETHERNET_IRQ SYSINT2_IRQ(10) -#define SYSINT2_IRQ_LAST ETHERNET_IRQ - -/* - * GIU Interrupt Numbers - */ -#define GIU_IRQ_BASE 40 -#define GIU_IRQ(x) (GIU_IRQ_BASE + (x)) /* IRQ 40-71 */ -#define GIU_IRQ_LAST GIU_IRQ(31) - -/* - * VRC4173 Interrupt Numbers - */ -#define VRC4173_IRQ_BASE 72 -#define VRC4173_IRQ(x) (VRC4173_IRQ_BASE + (x)) -#define VRC4173_USB_IRQ VRC4173_IRQ(0) -#define VRC4173_PCMCIA2_IRQ VRC4173_IRQ(1) -#define VRC4173_PCMCIA1_IRQ VRC4173_IRQ(2) -#define VRC4173_PS2CH2_IRQ VRC4173_IRQ(3) -#define VRC4173_PS2CH1_IRQ VRC4173_IRQ(4) -#define VRC4173_PIU_IRQ VRC4173_IRQ(5) -#define VRC4173_AIU_IRQ VRC4173_IRQ(6) -#define VRC4173_KIU_IRQ VRC4173_IRQ(7) -#define VRC4173_GIU_IRQ VRC4173_IRQ(8) -#define VRC4173_AC97_IRQ VRC4173_IRQ(9) -#define VRC4173_AC97INT1_IRQ VRC4173_IRQ(10) -/* RFU */ -#define VRC4173_DOZEPIU_IRQ VRC4173_IRQ(13) -#define VRC4173_IRQ_LAST VRC4173_DOZEPIU_IRQ - -#endif /* __NEC_VR41XX_IRQ_H */ diff --git a/arch/mips/include/asm/vr41xx/mpc30x.h b/arch/mips/include/asm/vr41xx/mpc30x.h deleted file mode 100644 index 9f977e18d72f..000000000000 --- a/arch/mips/include/asm/vr41xx/mpc30x.h +++ /dev/null @@ -1,24 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * mpc30x.h, Include file for Victor MP-C303/304. - * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#ifndef __VICTOR_MPC30X_H -#define __VICTOR_MPC30X_H - -#include <asm/vr41xx/irq.h> - -/* - * General-Purpose I/O Pin Number - */ -#define VRC4173_PIN 1 -#define MQ200_PIN 4 - -/* - * Interrupt Number - */ -#define VRC4173_CASCADE_IRQ GIU_IRQ(VRC4173_PIN) -#define MQ200_IRQ GIU_IRQ(MQ200_PIN) - -#endif /* __VICTOR_MPC30X_H */ diff --git a/arch/mips/include/asm/vr41xx/pci.h b/arch/mips/include/asm/vr41xx/pci.h deleted file mode 100644 index ad93b5e89017..000000000000 --- a/arch/mips/include/asm/vr41xx/pci.h +++ /dev/null @@ -1,77 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Include file for NEC VR4100 series PCI Control Unit. - * - * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#ifndef __NEC_VR41XX_PCI_H -#define __NEC_VR41XX_PCI_H - -#define PCI_MASTER_ADDRESS_MASK 0x7fffffffU - -struct pci_master_address_conversion { - uint32_t bus_base_address; - uint32_t address_mask; - uint32_t pci_base_address; -}; - -struct pci_target_address_conversion { - uint32_t address_mask; - uint32_t bus_base_address; -}; - -typedef enum { - CANNOT_LOCK_FROM_DEVICE, - CAN_LOCK_FROM_DEVICE, -} pci_exclusive_access_t; - -struct pci_mailbox_address { - uint32_t base_address; -}; - -struct pci_target_address_window { - uint32_t base_address; -}; - -typedef enum { - PCI_ARBITRATION_MODE_FAIR, - PCI_ARBITRATION_MODE_ALTERNATE_0, - PCI_ARBITRATION_MODE_ALTERNATE_B, -} pci_arbiter_priority_control_t; - -typedef enum { - PCI_TAKE_AWAY_GNT_DISABLE, - PCI_TAKE_AWAY_GNT_ENABLE, -} pci_take_away_gnt_mode_t; - -struct pci_controller_unit_setup { - struct pci_master_address_conversion *master_memory1; - struct pci_master_address_conversion *master_memory2; - - struct pci_target_address_conversion *target_memory1; - struct pci_target_address_conversion *target_memory2; - - struct pci_master_address_conversion *master_io; - - pci_exclusive_access_t exclusive_access; - - uint32_t pci_clock_max; - uint8_t wait_time_limit_from_irdy_to_trdy; /* Only VR4122 is supported */ - - struct pci_mailbox_address *mailbox; - struct pci_target_address_window *target_window1; - struct pci_target_address_window *target_window2; - - uint8_t master_latency_timer; - uint8_t retry_limit; - - pci_arbiter_priority_control_t arbiter_priority_control; - pci_take_away_gnt_mode_t take_away_gnt_mode; - - struct resource *mem_resource; - struct resource *io_resource; -}; - -extern void vr41xx_pciu_setup(struct pci_controller_unit_setup *setup); - -#endif /* __NEC_VR41XX_PCI_H */ diff --git a/arch/mips/include/asm/vr41xx/siu.h b/arch/mips/include/asm/vr41xx/siu.h deleted file mode 100644 index e920cd2cf8b2..000000000000 --- a/arch/mips/include/asm/vr41xx/siu.h +++ /dev/null @@ -1,45 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Include file for NEC VR4100 series Serial Interface Unit. - * - * Copyright (C) 2005-2008 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#ifndef __NEC_VR41XX_SIU_H -#define __NEC_VR41XX_SIU_H - -#define SIU_PORTS_MAX 2 - -typedef enum { - SIU_INTERFACE_RS232C, - SIU_INTERFACE_IRDA, -} siu_interface_t; - -extern void vr41xx_select_siu_interface(siu_interface_t interface); - -typedef enum { - SIU_USE_IRDA, - FIR_USE_IRDA, -} irda_use_t; - -extern void vr41xx_use_irda(irda_use_t use); - -typedef enum { - SHARP_IRDA, - TEMIC_IRDA, - HP_IRDA, -} irda_module_t; - -typedef enum { - IRDA_TX_1_5MBPS, - IRDA_TX_4MBPS, -} irda_speed_t; - -extern void vr41xx_select_irda_module(irda_module_t module, irda_speed_t speed); - -#ifdef CONFIG_SERIAL_VR41XX_CONSOLE -extern void vr41xx_siu_early_setup(struct uart_port *port); -#else -static inline void vr41xx_siu_early_setup(struct uart_port *port) {} -#endif - -#endif /* __NEC_VR41XX_SIU_H */ diff --git a/arch/mips/include/asm/vr41xx/tb0219.h b/arch/mips/include/asm/vr41xx/tb0219.h deleted file mode 100644 index 01e96d6c2dbd..000000000000 --- a/arch/mips/include/asm/vr41xx/tb0219.h +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * tb0219.h, Include file for TANBAC TB0219. - * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> - * - * Modified for TANBAC TB0219: - * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> - */ -#ifndef __TANBAC_TB0219_H -#define __TANBAC_TB0219_H - -#include <asm/vr41xx/irq.h> - -/* - * General-Purpose I/O Pin Number - */ -#define TB0219_PCI_SLOT1_PIN 2 -#define TB0219_PCI_SLOT2_PIN 3 -#define TB0219_PCI_SLOT3_PIN 4 - -/* - * Interrupt Number - */ -#define TB0219_PCI_SLOT1_IRQ GIU_IRQ(TB0219_PCI_SLOT1_PIN) -#define TB0219_PCI_SLOT2_IRQ GIU_IRQ(TB0219_PCI_SLOT2_PIN) -#define TB0219_PCI_SLOT3_IRQ GIU_IRQ(TB0219_PCI_SLOT3_PIN) - -#endif /* __TANBAC_TB0219_H */ diff --git a/arch/mips/include/asm/vr41xx/tb0226.h b/arch/mips/include/asm/vr41xx/tb0226.h deleted file mode 100644 index 64993d14916d..000000000000 --- a/arch/mips/include/asm/vr41xx/tb0226.h +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * tb0226.h, Include file for TANBAC TB0226. - * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#ifndef __TANBAC_TB0226_H -#define __TANBAC_TB0226_H - -#include <asm/vr41xx/irq.h> - -/* - * General-Purpose I/O Pin Number - */ -#define GD82559_1_PIN 2 -#define GD82559_2_PIN 3 -#define UPD720100_INTA_PIN 4 -#define UPD720100_INTB_PIN 8 -#define UPD720100_INTC_PIN 13 - -/* - * Interrupt Number - */ -#define GD82559_1_IRQ GIU_IRQ(GD82559_1_PIN) -#define GD82559_2_IRQ GIU_IRQ(GD82559_2_PIN) -#define UPD720100_INTA_IRQ GIU_IRQ(UPD720100_INTA_PIN) -#define UPD720100_INTB_IRQ GIU_IRQ(UPD720100_INTB_PIN) -#define UPD720100_INTC_IRQ GIU_IRQ(UPD720100_INTC_PIN) - -#endif /* __TANBAC_TB0226_H */ diff --git a/arch/mips/include/asm/vr41xx/tb0287.h b/arch/mips/include/asm/vr41xx/tb0287.h deleted file mode 100644 index 3ddc913860d5..000000000000 --- a/arch/mips/include/asm/vr41xx/tb0287.h +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * tb0287.h, Include file for TANBAC TB0287 mini-ITX board. - * - * Copyright (C) 2005 Media Lab Inc. <ito@mlb.co.jp> - * - * This code is largely based on tb0219.h. - */ -#ifndef __TANBAC_TB0287_H -#define __TANBAC_TB0287_H - -#include <asm/vr41xx/irq.h> - -/* - * General-Purpose I/O Pin Number - */ -#define TB0287_PCI_SLOT_PIN 2 -#define TB0287_SM501_PIN 3 -#define TB0287_SIL680A_PIN 8 -#define TB0287_RTL8110_PIN 13 - -/* - * Interrupt Number - */ -#define TB0287_PCI_SLOT_IRQ GIU_IRQ(TB0287_PCI_SLOT_PIN) -#define TB0287_SM501_IRQ GIU_IRQ(TB0287_SM501_PIN) -#define TB0287_SIL680A_IRQ GIU_IRQ(TB0287_SIL680A_PIN) -#define TB0287_RTL8110_IRQ GIU_IRQ(TB0287_RTL8110_PIN) - -#endif /* __TANBAC_TB0287_H */ diff --git a/arch/mips/include/asm/vr41xx/vr41xx.h b/arch/mips/include/asm/vr41xx/vr41xx.h deleted file mode 100644 index 9a4b36b756e2..000000000000 --- a/arch/mips/include/asm/vr41xx/vr41xx.h +++ /dev/null @@ -1,148 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * include/asm-mips/vr41xx/vr41xx.h - * - * Include file for NEC VR4100 series. - * - * Copyright (C) 1999 Michael Klar - * Copyright (C) 2001, 2002 Paul Mundt - * Copyright (C) 2002 MontaVista Software, Inc. - * Copyright (C) 2002 TimeSys Corp. - * Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#ifndef __NEC_VR41XX_H -#define __NEC_VR41XX_H - -#include <linux/interrupt.h> - -/* - * CPU Revision - */ -/* VR4122 0x00000c70-0x00000c72 */ -#define PRID_VR4122_REV1_0 0x00000c70 -#define PRID_VR4122_REV2_0 0x00000c70 -#define PRID_VR4122_REV2_1 0x00000c70 -#define PRID_VR4122_REV3_0 0x00000c71 -#define PRID_VR4122_REV3_1 0x00000c72 - -/* VR4181A 0x00000c73-0x00000c7f */ -#define PRID_VR4181A_REV1_0 0x00000c73 -#define PRID_VR4181A_REV1_1 0x00000c74 - -/* VR4131 0x00000c80-0x00000c83 */ -#define PRID_VR4131_REV1_2 0x00000c80 -#define PRID_VR4131_REV2_0 0x00000c81 -#define PRID_VR4131_REV2_1 0x00000c82 -#define PRID_VR4131_REV2_2 0x00000c83 - -/* VR4133 0x00000c84- */ -#define PRID_VR4133 0x00000c84 - -/* - * Bus Control Uint - */ -extern unsigned long vr41xx_calculate_clock_frequency(void); -extern unsigned long vr41xx_get_vtclock_frequency(void); -extern unsigned long vr41xx_get_tclock_frequency(void); - -/* - * Clock Mask Unit - */ -typedef enum { - PIU_CLOCK, - SIU_CLOCK, - AIU_CLOCK, - KIU_CLOCK, - FIR_CLOCK, - DSIU_CLOCK, - CSI_CLOCK, - PCIU_CLOCK, - HSP_CLOCK, - PCI_CLOCK, - CEU_CLOCK, - ETHER0_CLOCK, - ETHER1_CLOCK -} vr41xx_clock_t; - -extern void vr41xx_supply_clock(vr41xx_clock_t clock); -extern void vr41xx_mask_clock(vr41xx_clock_t clock); - -/* - * Interrupt Control Unit - */ -extern int vr41xx_set_intassign(unsigned int irq, unsigned char intassign); -extern int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int)); - -#define PIUINT_COMMAND 0x0040 -#define PIUINT_DATA 0x0020 -#define PIUINT_PAGE1 0x0010 -#define PIUINT_PAGE0 0x0008 -#define PIUINT_DATALOST 0x0004 -#define PIUINT_STATUSCHANGE 0x0001 - -extern void vr41xx_enable_piuint(uint16_t mask); -extern void vr41xx_disable_piuint(uint16_t mask); - -#define AIUINT_INPUT_DMAEND 0x0800 -#define AIUINT_INPUT_DMAHALT 0x0400 -#define AIUINT_INPUT_DATALOST 0x0200 -#define AIUINT_INPUT_DATA 0x0100 -#define AIUINT_OUTPUT_DMAEND 0x0008 -#define AIUINT_OUTPUT_DMAHALT 0x0004 -#define AIUINT_OUTPUT_NODATA 0x0002 - -extern void vr41xx_enable_aiuint(uint16_t mask); -extern void vr41xx_disable_aiuint(uint16_t mask); - -#define KIUINT_DATALOST 0x0004 -#define KIUINT_DATAREADY 0x0002 -#define KIUINT_SCAN 0x0001 - -extern void vr41xx_enable_kiuint(uint16_t mask); -extern void vr41xx_disable_kiuint(uint16_t mask); - -#define DSIUINT_CTS 0x0800 -#define DSIUINT_RXERR 0x0400 -#define DSIUINT_RX 0x0200 -#define DSIUINT_TX 0x0100 -#define DSIUINT_ALL 0x0f00 - -extern void vr41xx_enable_dsiuint(uint16_t mask); -extern void vr41xx_disable_dsiuint(uint16_t mask); - -#define FIRINT_UNIT 0x0010 -#define FIRINT_RX_DMAEND 0x0008 -#define FIRINT_RX_DMAHALT 0x0004 -#define FIRINT_TX_DMAEND 0x0002 -#define FIRINT_TX_DMAHALT 0x0001 - -extern void vr41xx_enable_firint(uint16_t mask); -extern void vr41xx_disable_firint(uint16_t mask); - -extern void vr41xx_enable_pciint(void); -extern void vr41xx_disable_pciint(void); - -extern void vr41xx_enable_scuint(void); -extern void vr41xx_disable_scuint(void); - -#define CSIINT_TX_DMAEND 0x0040 -#define CSIINT_TX_DMAHALT 0x0020 -#define CSIINT_TX_DATA 0x0010 -#define CSIINT_TX_FIFOEMPTY 0x0008 -#define CSIINT_RX_DMAEND 0x0004 -#define CSIINT_RX_DMAHALT 0x0002 -#define CSIINT_RX_FIFOEMPTY 0x0001 - -extern void vr41xx_enable_csiint(uint16_t mask); -extern void vr41xx_disable_csiint(uint16_t mask); - -extern void vr41xx_enable_bcuint(void); -extern void vr41xx_disable_bcuint(void); - -#ifdef CONFIG_SERIAL_VR41XX_CONSOLE -extern void vr41xx_siu_setup(void); -#else -static inline void vr41xx_siu_setup(void) {} -#endif - -#endif /* __NEC_VR41XX_H */ diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index d510f628ee03..7ddf07f255f3 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1115,46 +1115,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) MIPS_CPU_LLSC; c->tlbsize = 48; break; - case PRID_IMP_VR41XX: - set_isa(c, MIPS_CPU_ISA_III); - c->fpu_msk31 |= FPU_CSR_CONDX; - c->options = R4K_OPTS; - c->tlbsize = 32; - switch (c->processor_id & 0xf0) { - case PRID_REV_VR4111: - c->cputype = CPU_VR4111; - __cpu_name[cpu] = "NEC VR4111"; - break; - case PRID_REV_VR4121: - c->cputype = CPU_VR4121; - __cpu_name[cpu] = "NEC VR4121"; - break; - case PRID_REV_VR4122: - if ((c->processor_id & 0xf) < 0x3) { - c->cputype = CPU_VR4122; - __cpu_name[cpu] = "NEC VR4122"; - } else { - c->cputype = CPU_VR4181A; - __cpu_name[cpu] = "NEC VR4181A"; - } - break; - case PRID_REV_VR4130: - if ((c->processor_id & 0xf) < 0x4) { - c->cputype = CPU_VR4131; - __cpu_name[cpu] = "NEC VR4131"; - } else { - c->cputype = CPU_VR4133; - c->options |= MIPS_CPU_LLSC; - __cpu_name[cpu] = "NEC VR4133"; - } - break; - default: - printk(KERN_INFO "Unexpected CPU of NEC VR4100 series\n"); - c->cputype = CPU_VR41XX; - __cpu_name[cpu] = "NEC Vr41xx"; - break; - } - break; case PRID_IMP_R4300: c->cputype = CPU_R4300; __cpu_name[cpu] = "R4300"; diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index bb43bf850314..8eba5a1ed664 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -311,7 +311,7 @@ static void *c_start(struct seq_file *m, loff_t *pos) { unsigned long i = *pos; - return i < NR_CPUS ? (void *) (i + 1) : NULL; + return i < nr_cpu_ids ? (void *) (i + 1) : NULL; } static void *c_next(struct seq_file *m, void *v, loff_t *pos) diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c index 3d0cf471f2fe..b2cc2c2dd4bf 100644 --- a/arch/mips/kernel/vdso.c +++ b/arch/mips/kernel/vdso.c @@ -159,7 +159,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) /* Map GIC user page. */ if (gic_size) { gic_base = (unsigned long)mips_gic_base + MIPS_GIC_USER_OFS; - gic_pfn = virt_to_phys((void *)gic_base) >> PAGE_SHIFT; + gic_pfn = PFN_DOWN(__pa(gic_base)); ret = io_remap_pfn_range(vma, base, gic_pfn, gic_size, pgprot_noncached(vma->vm_page_prot)); diff --git a/arch/mips/lib/dump_tlb.c b/arch/mips/lib/dump_tlb.c index 4256423632c4..8ce97b8741fd 100644 --- a/arch/mips/lib/dump_tlb.c +++ b/arch/mips/lib/dump_tlb.c @@ -59,14 +59,6 @@ static inline const char *msk2str(unsigned int mask) case PM_8M: return "8Mb"; case PM_32M: return "32Mb"; #endif -#ifndef CONFIG_CPU_VR41XX - case PM_1M: return "1Mb"; - case PM_4M: return "4Mb"; - case PM_16M: return "16Mb"; - case PM_64M: return "64Mb"; - case PM_256M: return "256Mb"; - case PM_1G: return "1Gb"; -#endif } return ""; } diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c index 69a533148efd..8f61e93c0c5b 100644 --- a/arch/mips/loongson64/numa.c +++ b/arch/mips/loongson64/numa.c @@ -196,7 +196,6 @@ void __init prom_init_numa_memory(void) pr_info("CP0_PageGrain: CP0 5.1 (0x%x)\n", read_c0_pagegrain()); prom_meminit(); } -EXPORT_SYMBOL(prom_init_numa_memory); pg_data_t * __init arch_alloc_nodedata(int nid) { diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c index e2d46cb93ca9..e02bd20b60a6 100644 --- a/arch/mips/math-emu/dsemul.c +++ b/arch/mips/math-emu/dsemul.c @@ -82,11 +82,8 @@ retry: /* Ensure we have an allocation bitmap */ if (!mm_ctx->bd_emupage_allocmap) { - mm_ctx->bd_emupage_allocmap = - kcalloc(BITS_TO_LONGS(emupage_frame_count), - sizeof(unsigned long), - GFP_ATOMIC); - + mm_ctx->bd_emupage_allocmap = bitmap_zalloc(emupage_frame_count, + GFP_ATOMIC); if (!mm_ctx->bd_emupage_allocmap) { idx = BD_EMUFRAME_NONE; goto out_unlock; @@ -206,7 +203,7 @@ void dsemul_mm_cleanup(struct mm_struct *mm) { mm_context_t *mm_ctx = &mm->context; - kfree(mm_ctx->bd_emupage_allocmap); + bitmap_free(mm_ctx->bd_emupage_allocmap); } int mips_dsemul(struct pt_regs *regs, mips_instruction ir, diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index ccb9e47322b0..a549fa98c2f4 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1194,50 +1194,6 @@ static void probe_pcache(void) c->options |= MIPS_CPU_PREFETCH; break; - case CPU_VR4133: - write_c0_config(config & ~VR41_CONF_P4K); - fallthrough; - case CPU_VR4131: - /* Workaround for cache instruction bug of VR4131 */ - if (c->processor_id == 0x0c80U || c->processor_id == 0x0c81U || - c->processor_id == 0x0c82U) { - config |= 0x00400000U; - if (c->processor_id == 0x0c80U) - config |= VR41_CONF_BP; - write_c0_config(config); - } else - c->options |= MIPS_CPU_CACHE_CDEX_P; - - icache_size = 1 << (10 + ((config & CONF_IC) >> 9)); - c->icache.linesz = 16 << ((config & CONF_IB) >> 5); - c->icache.ways = 2; - c->icache.waybit = __ffs(icache_size/2); - - dcache_size = 1 << (10 + ((config & CONF_DC) >> 6)); - c->dcache.linesz = 16 << ((config & CONF_DB) >> 4); - c->dcache.ways = 2; - c->dcache.waybit = __ffs(dcache_size/2); - break; - - case CPU_VR41XX: - case CPU_VR4111: - case CPU_VR4121: - case CPU_VR4122: - case CPU_VR4181: - case CPU_VR4181A: - icache_size = 1 << (10 + ((config & CONF_IC) >> 9)); - c->icache.linesz = 16 << ((config & CONF_IB) >> 5); - c->icache.ways = 1; - c->icache.waybit = 0; /* doesn't matter */ - - dcache_size = 1 << (10 + ((config & CONF_DC) >> 6)); - c->dcache.linesz = 16 << ((config & CONF_DB) >> 4); - c->dcache.ways = 1; - c->dcache.waybit = 0; /* does not matter */ - - c->options |= MIPS_CPU_CACHE_CDEX_P; - break; - case CPU_RM7000: rm7k_erratum31(); diff --git a/arch/mips/mm/context.c b/arch/mips/mm/context.c index b25564090939..966f40066f03 100644 --- a/arch/mips/mm/context.c +++ b/arch/mips/mm/context.c @@ -67,7 +67,7 @@ static void flush_context(void) int cpu; /* Update the list of reserved MMIDs and the MMID bitmap */ - bitmap_clear(mmid_map, 0, num_mmids); + bitmap_zero(mmid_map, num_mmids); /* Reserve an MMID for kmap/wired entries */ __set_bit(MMID_KERNEL_WIRED, mmid_map); @@ -277,8 +277,7 @@ static int mmid_init(void) WARN_ON(num_mmids <= num_possible_cpus()); atomic64_set(&mmid_version, asid_first_version(0)); - mmid_map = kcalloc(BITS_TO_LONGS(num_mmids), sizeof(*mmid_map), - GFP_KERNEL); + mmid_map = bitmap_zalloc(num_mmids, GFP_KERNEL); if (!mmid_map) panic("Failed to allocate bitmap for %u MMIDs\n", num_mmids); diff --git a/arch/mips/mm/physaddr.c b/arch/mips/mm/physaddr.c index a1ced5e44951..f9b8c85e9843 100644 --- a/arch/mips/mm/physaddr.c +++ b/arch/mips/mm/physaddr.c @@ -5,6 +5,7 @@ #include <linux/mmdebug.h> #include <linux/mm.h> +#include <asm/addrspace.h> #include <asm/sections.h> #include <asm/io.h> #include <asm/page.h> @@ -12,15 +13,6 @@ static inline bool __debug_virt_addr_valid(unsigned long x) { - /* high_memory does not get immediately defined, and there - * are early callers of __pa() against PAGE_OFFSET - */ - if (!high_memory && x >= PAGE_OFFSET) - return true; - - if (high_memory && x >= PAGE_OFFSET && x < (unsigned long)high_memory) - return true; - /* * MAX_DMA_ADDRESS is a virtual address that may not correspond to an * actual physical address. Enough code relies on @@ -30,7 +22,9 @@ static inline bool __debug_virt_addr_valid(unsigned long x) if (x == MAX_DMA_ADDRESS) return true; - return false; + return x >= PAGE_OFFSET && (KSEGX(x) < KSEG2 || + IS_ENABLED(CONFIG_EVA) || + !IS_ENABLED(CONFIG_HIGHMEM)); } phys_addr_t __virt_to_phys(volatile const void *x) diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index a57519ae96b1..80e05ee98d62 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -586,25 +586,6 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l, tlbw(p); break; - case CPU_VR4111: - case CPU_VR4121: - case CPU_VR4122: - case CPU_VR4181: - case CPU_VR4181A: - uasm_i_nop(p); - uasm_i_nop(p); - tlbw(p); - uasm_i_nop(p); - uasm_i_nop(p); - break; - - case CPU_VR4131: - case CPU_VR4133: - uasm_i_nop(p); - uasm_i_nop(p); - tlbw(p); - break; - case CPU_XBURST: tlbw(p); uasm_i_nop(p); @@ -626,7 +607,7 @@ static __maybe_unused void build_convert_pte_to_entrylo(u32 **p, return; } - if (cpu_has_rixi && !!_PAGE_NO_EXEC) { + if (cpu_has_rixi && _PAGE_NO_EXEC != 0) { if (fill_includes_sw_bits) { UASM_i_ROTR(p, reg, reg, ilog2(_PAGE_GLOBAL)); } else { @@ -995,22 +976,6 @@ static void build_adjust_context(u32 **p, unsigned int ctx) unsigned int shift = 4 - (PTE_T_LOG2 + 1) + PAGE_SHIFT - 12; unsigned int mask = (PTRS_PER_PTE / 2 - 1) << (PTE_T_LOG2 + 1); - switch (current_cpu_type()) { - case CPU_VR41XX: - case CPU_VR4111: - case CPU_VR4121: - case CPU_VR4122: - case CPU_VR4131: - case CPU_VR4181: - case CPU_VR4181A: - case CPU_VR4133: - shift += 2; - break; - - default: - break; - } - if (shift) UASM_i_SRL(p, ctx, ctx, shift); uasm_i_andi(p, ctx, ctx, mask); @@ -2565,7 +2530,7 @@ static void check_pabits(void) unsigned long entry; unsigned pabits, fillbits; - if (!cpu_has_rixi || !_PAGE_NO_EXEC) { + if (!cpu_has_rixi || _PAGE_NO_EXEC == 0) { /* * We'll only be making use of the fact that we can rotate bits * into the fill if the CPU supports RIXI, so don't bother diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index ed0388485a15..a6e9785b537e 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_PCI_DRIVERS_GENERIC)+= pci-generic.o obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o -obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ @@ -42,14 +41,9 @@ obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o obj-$(CONFIG_SOC_MT7620) += pci-mt7620.o obj-$(CONFIG_SOC_RT288X) += pci-rt2880.o obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o -obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o -obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o -obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o -obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o -obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o obj-$(CONFIG_CAVIUM_OCTEON_SOC) += pci-octeon.o pcie-octeon.o diff --git a/arch/mips/pci/fixup-capcella.c b/arch/mips/pci/fixup-capcella.c deleted file mode 100644 index dc8cd98a1761..000000000000 --- a/arch/mips/pci/fixup-capcella.c +++ /dev/null @@ -1,37 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * fixup-cappcela.c, The ZAO Networks Capcella specific PCI fixups. - * - * Copyright (C) 2002,2004 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/vr41xx/capcella.h> - -/* - * Shortcuts - */ -#define INT1 RTL8139_1_IRQ -#define INT2 RTL8139_2_IRQ -#define INTA PC104PLUS_INTA_IRQ -#define INTB PC104PLUS_INTB_IRQ -#define INTC PC104PLUS_INTC_IRQ -#define INTD PC104PLUS_INTD_IRQ - -static char irq_tab_capcella[][5] = { - [11] = { -1, INT1, INT1, INT1, INT1 }, - [12] = { -1, INT2, INT2, INT2, INT2 }, - [14] = { -1, INTA, INTB, INTC, INTD } -}; - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - return irq_tab_capcella[slot][pin]; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-lemote2f.c b/arch/mips/pci/fixup-lemote2f.c index 632ff2daa338..afafda03ed4e 100644 --- a/arch/mips/pci/fixup-lemote2f.c +++ b/arch/mips/pci/fixup-lemote2f.c @@ -80,7 +80,7 @@ int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) } return dev->irq; } else { - printk(KERN_INFO " strange pci slot number.\n"); + printk(KERN_INFO "strange PCI slot number.\n"); return 0; } } diff --git a/arch/mips/pci/fixup-mpc30x.c b/arch/mips/pci/fixup-mpc30x.c deleted file mode 100644 index 27c75f268c4c..000000000000 --- a/arch/mips/pci/fixup-mpc30x.c +++ /dev/null @@ -1,36 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * fixup-mpc30x.c, The Victor MP-C303/304 specific PCI fixups. - * - * Copyright (C) 2002,2004 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/vr41xx/mpc30x.h> - -static const int internal_func_irqs[] = { - VRC4173_CASCADE_IRQ, - VRC4173_AC97_IRQ, - VRC4173_USB_IRQ, -}; - -static const int irq_tab_mpc30x[] = { - [12] = VRC4173_PCMCIA1_IRQ, - [13] = VRC4173_PCMCIA2_IRQ, - [29] = MQ200_IRQ, -}; - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (slot == 30) - return internal_func_irqs[PCI_FUNC(dev->devfn)]; - - return irq_tab_mpc30x[slot]; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-tb0219.c b/arch/mips/pci/fixup-tb0219.c deleted file mode 100644 index 43942998599b..000000000000 --- a/arch/mips/pci/fixup-tb0219.c +++ /dev/null @@ -1,38 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * fixup-tb0219.c, The TANBAC TB0219 specific PCI fixups. - * - * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> - * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/vr41xx/tb0219.h> - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = -1; - - switch (slot) { - case 12: - irq = TB0219_PCI_SLOT1_IRQ; - break; - case 13: - irq = TB0219_PCI_SLOT2_IRQ; - break; - case 14: - irq = TB0219_PCI_SLOT3_IRQ; - break; - default: - break; - } - - return irq; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-tb0226.c b/arch/mips/pci/fixup-tb0226.c deleted file mode 100644 index a4d1efadfd4a..000000000000 --- a/arch/mips/pci/fixup-tb0226.c +++ /dev/null @@ -1,73 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups. - * - * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/vr41xx/giu.h> -#include <asm/vr41xx/tb0226.h> - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = -1; - - switch (slot) { - case 12: - vr41xx_set_irq_trigger(GD82559_1_PIN, - IRQ_TRIGGER_LEVEL, - IRQ_SIGNAL_THROUGH); - vr41xx_set_irq_level(GD82559_1_PIN, IRQ_LEVEL_LOW); - irq = GD82559_1_IRQ; - break; - case 13: - vr41xx_set_irq_trigger(GD82559_2_PIN, - IRQ_TRIGGER_LEVEL, - IRQ_SIGNAL_THROUGH); - vr41xx_set_irq_level(GD82559_2_PIN, IRQ_LEVEL_LOW); - irq = GD82559_2_IRQ; - break; - case 14: - switch (pin) { - case 1: - vr41xx_set_irq_trigger(UPD720100_INTA_PIN, - IRQ_TRIGGER_LEVEL, - IRQ_SIGNAL_THROUGH); - vr41xx_set_irq_level(UPD720100_INTA_PIN, - IRQ_LEVEL_LOW); - irq = UPD720100_INTA_IRQ; - break; - case 2: - vr41xx_set_irq_trigger(UPD720100_INTB_PIN, - IRQ_TRIGGER_LEVEL, - IRQ_SIGNAL_THROUGH); - vr41xx_set_irq_level(UPD720100_INTB_PIN, - IRQ_LEVEL_LOW); - irq = UPD720100_INTB_IRQ; - break; - case 3: - vr41xx_set_irq_trigger(UPD720100_INTC_PIN, - IRQ_TRIGGER_LEVEL, - IRQ_SIGNAL_THROUGH); - vr41xx_set_irq_level(UPD720100_INTC_PIN, - IRQ_LEVEL_LOW); - irq = UPD720100_INTC_IRQ; - break; - default: - break; - } - break; - default: - break; - } - - return irq; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-tb0287.c b/arch/mips/pci/fixup-tb0287.c deleted file mode 100644 index 721ec9ac1c76..000000000000 --- a/arch/mips/pci/fixup-tb0287.c +++ /dev/null @@ -1,52 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups. - * - * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/vr41xx/tb0287.h> - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - unsigned char bus; - int irq = -1; - - bus = dev->bus->number; - if (bus == 0) { - switch (slot) { - case 16: - irq = TB0287_SM501_IRQ; - break; - case 17: - irq = TB0287_SIL680A_IRQ; - break; - default: - break; - } - } else if (bus == 1) { - switch (PCI_SLOT(dev->devfn)) { - case 0: - irq = TB0287_PCI_SLOT_IRQ; - break; - case 2: - case 3: - irq = TB0287_RTL8110_IRQ; - break; - default: - break; - } - } else if (bus > 1) { - irq = TB0287_PCI_SLOT_IRQ; - } - - return irq; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c index c2860ebbd863..abc3b61bff9f 100644 --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -46,16 +46,17 @@ static DEFINE_SPINLOCK(msi_free_irq_bitmask_lock); static int msi_irq_size; /** - * Called when a driver request MSI interrupts instead of the + * arch_setup_msi_irq() - setup MSI IRQs for a device + * @dev: Device requesting MSI interrupts + * @desc: MSI descriptor + * + * Called when a driver requests MSI interrupts instead of the * legacy INT A-D. This routine will allocate multiple interrupts * for MSI devices that support them. A device can override this by * programming the MSI control bits [6:4] before calling * pci_enable_msi(). * - * @dev: Device requesting MSI interrupts - * @desc: MSI descriptor - * - * Returns 0 on success. + * Return: %0 on success, non-%0 on error. */ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) { @@ -186,10 +187,11 @@ msi_irq_allocated: } /** + * arch_teardown_msi_irq() - release MSI IRQs for a device + * @irq: The devices first irq number. There may be multiple in sequence. + * * Called when a device no longer needs its MSI interrupts. All * MSI interrupts for the device are freed. - * - * @irq: The devices first irq number. There may be multple in sequence. */ void arch_teardown_msi_irq(unsigned int irq) { diff --git a/arch/mips/pci/ops-vr41xx.c b/arch/mips/pci/ops-vr41xx.c deleted file mode 100644 index 7b7709aa14c7..000000000000 --- a/arch/mips/pci/ops-vr41xx.c +++ /dev/null @@ -1,113 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * ops-vr41xx.c, PCI configuration routines for the PCIU of NEC VR4100 series. - * - * Copyright (C) 2001-2003 MontaVista Software Inc. - * Author: Yoichi Yuasa <source@mvista.com> - * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -/* - * Changes: - * MontaVista Software Inc. <source@mvista.com> - * - New creation, NEC VR4122 and VR4131 are supported. - */ -#include <linux/pci.h> -#include <linux/types.h> - -#include <asm/io.h> - -#define PCICONFDREG (void __iomem *)KSEG1ADDR(0x0f000c14) -#define PCICONFAREG (void __iomem *)KSEG1ADDR(0x0f000c18) - -static inline int set_pci_configuration_address(unsigned char number, - unsigned int devfn, int where) -{ - if (number == 0) { - /* - * Type 0 configuration - */ - if (PCI_SLOT(devfn) < 11 || where > 0xff) - return -EINVAL; - - writel((1U << PCI_SLOT(devfn)) | (PCI_FUNC(devfn) << 8) | - (where & 0xfc), PCICONFAREG); - } else { - /* - * Type 1 configuration - */ - if (where > 0xff) - return -EINVAL; - - writel(((uint32_t)number << 16) | ((devfn & 0xff) << 8) | - (where & 0xfc) | 1U, PCICONFAREG); - } - - return 0; -} - -static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, - int size, uint32_t *val) -{ - uint32_t data; - - *val = 0xffffffffU; - if (set_pci_configuration_address(bus->number, devfn, where) < 0) - return PCIBIOS_DEVICE_NOT_FOUND; - - data = readl(PCICONFDREG); - - switch (size) { - case 1: - *val = (data >> ((where & 3) << 3)) & 0xffU; - break; - case 2: - *val = (data >> ((where & 2) << 3)) & 0xffffU; - break; - case 4: - *val = data; - break; - default: - return PCIBIOS_FUNC_NOT_SUPPORTED; - } - - return PCIBIOS_SUCCESSFUL; -} - -static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, - int size, uint32_t val) -{ - uint32_t data; - int shift; - - if (set_pci_configuration_address(bus->number, devfn, where) < 0) - return PCIBIOS_DEVICE_NOT_FOUND; - - data = readl(PCICONFDREG); - - switch (size) { - case 1: - shift = (where & 3) << 3; - data &= ~(0xffU << shift); - data |= ((val & 0xffU) << shift); - break; - case 2: - shift = (where & 2) << 3; - data &= ~(0xffffU << shift); - data |= ((val & 0xffffU) << shift); - break; - case 4: - data = val; - break; - default: - return PCIBIOS_FUNC_NOT_SUPPORTED; - } - - writel(data, PCICONFDREG); - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops vr41xx_pci_ops = { - .read = pci_config_read, - .write = pci_config_write, -}; diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c deleted file mode 100644 index 4f250c55b6e6..000000000000 --- a/arch/mips/pci/pci-vr41xx.c +++ /dev/null @@ -1,309 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * pci-vr41xx.c, PCI Control Unit routines for the NEC VR4100 series. - * - * Copyright (C) 2001-2003 MontaVista Software Inc. - * Author: Yoichi Yuasa <source@mvista.com> - * Copyright (C) 2004-2008 Yoichi Yuasa <yuasa@linux-mips.org> - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - */ -/* - * Changes: - * MontaVista Software Inc. <source@mvista.com> - * - New creation, NEC VR4122 and VR4131 are supported. - */ -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/types.h> - -#include <asm/cpu.h> -#include <asm/io.h> -#include <asm/vr41xx/pci.h> -#include <asm/vr41xx/vr41xx.h> - -#include "pci-vr41xx.h" - -extern struct pci_ops vr41xx_pci_ops; - -static void __iomem *pciu_base; - -#define pciu_read(offset) readl(pciu_base + (offset)) -#define pciu_write(offset, value) writel((value), pciu_base + (offset)) - -static struct pci_master_address_conversion pci_master_memory1 = { - .bus_base_address = PCI_MASTER_MEM1_BUS_BASE_ADDRESS, - .address_mask = PCI_MASTER_MEM1_ADDRESS_MASK, - .pci_base_address = PCI_MASTER_MEM1_PCI_BASE_ADDRESS, -}; - -static struct pci_target_address_conversion pci_target_memory1 = { - .address_mask = PCI_TARGET_MEM1_ADDRESS_MASK, - .bus_base_address = PCI_TARGET_MEM1_BUS_BASE_ADDRESS, -}; - -static struct pci_master_address_conversion pci_master_io = { - .bus_base_address = PCI_MASTER_IO_BUS_BASE_ADDRESS, - .address_mask = PCI_MASTER_IO_ADDRESS_MASK, - .pci_base_address = PCI_MASTER_IO_PCI_BASE_ADDRESS, -}; - -static struct pci_mailbox_address pci_mailbox = { - .base_address = PCI_MAILBOX_BASE_ADDRESS, -}; - -static struct pci_target_address_window pci_target_window1 = { - .base_address = PCI_TARGET_WINDOW1_BASE_ADDRESS, -}; - -static struct resource pci_mem_resource = { - .name = "PCI Memory resources", - .start = PCI_MEM_RESOURCE_START, - .end = PCI_MEM_RESOURCE_END, - .flags = IORESOURCE_MEM, -}; - -static struct resource pci_io_resource = { - .name = "PCI I/O resources", - .start = PCI_IO_RESOURCE_START, - .end = PCI_IO_RESOURCE_END, - .flags = IORESOURCE_IO, -}; - -static struct pci_controller_unit_setup vr41xx_pci_controller_unit_setup = { - .master_memory1 = &pci_master_memory1, - .target_memory1 = &pci_target_memory1, - .master_io = &pci_master_io, - .exclusive_access = CANNOT_LOCK_FROM_DEVICE, - .wait_time_limit_from_irdy_to_trdy = 0, - .mailbox = &pci_mailbox, - .target_window1 = &pci_target_window1, - .master_latency_timer = 0x80, - .retry_limit = 0, - .arbiter_priority_control = PCI_ARBITRATION_MODE_FAIR, - .take_away_gnt_mode = PCI_TAKE_AWAY_GNT_DISABLE, -}; - -static struct pci_controller vr41xx_pci_controller = { - .pci_ops = &vr41xx_pci_ops, - .mem_resource = &pci_mem_resource, - .io_resource = &pci_io_resource, -}; - -void __init vr41xx_pciu_setup(struct pci_controller_unit_setup *setup) -{ - vr41xx_pci_controller_unit_setup = *setup; -} - -static int __init vr41xx_pciu_init(void) -{ - struct pci_controller_unit_setup *setup; - struct pci_master_address_conversion *master; - struct pci_target_address_conversion *target; - struct pci_mailbox_address *mailbox; - struct pci_target_address_window *window; - unsigned long vtclock, pci_clock_max; - uint32_t val; - - setup = &vr41xx_pci_controller_unit_setup; - - if (request_mem_region(PCIU_BASE, PCIU_SIZE, "PCIU") == NULL) - return -EBUSY; - - pciu_base = ioremap(PCIU_BASE, PCIU_SIZE); - if (pciu_base == NULL) { - release_mem_region(PCIU_BASE, PCIU_SIZE); - return -EBUSY; - } - - /* Disable PCI interrupt */ - vr41xx_disable_pciint(); - - /* Supply VTClock to PCIU */ - vr41xx_supply_clock(PCIU_CLOCK); - - /* Dummy write, waiting for supply of VTClock. */ - vr41xx_disable_pciint(); - - /* Select PCI clock */ - if (setup->pci_clock_max != 0) - pci_clock_max = setup->pci_clock_max; - else - pci_clock_max = PCI_CLOCK_MAX; - vtclock = vr41xx_get_vtclock_frequency(); - if (vtclock < pci_clock_max) - pciu_write(PCICLKSELREG, EQUAL_VTCLOCK); - else if ((vtclock / 2) < pci_clock_max) - pciu_write(PCICLKSELREG, HALF_VTCLOCK); - else if (current_cpu_data.processor_id >= PRID_VR4131_REV2_1 && - (vtclock / 3) < pci_clock_max) - pciu_write(PCICLKSELREG, ONE_THIRD_VTCLOCK); - else if ((vtclock / 4) < pci_clock_max) - pciu_write(PCICLKSELREG, QUARTER_VTCLOCK); - else { - printk(KERN_ERR "PCI Clock is over 33MHz.\n"); - iounmap(pciu_base); - return -EINVAL; - } - - /* Supply PCI clock by PCI bus */ - vr41xx_supply_clock(PCI_CLOCK); - - if (setup->master_memory1 != NULL) { - master = setup->master_memory1; - val = IBA(master->bus_base_address) | - MASTER_MSK(master->address_mask) | - WINEN | - PCIA(master->pci_base_address); - pciu_write(PCIMMAW1REG, val); - } else { - val = pciu_read(PCIMMAW1REG); - val &= ~WINEN; - pciu_write(PCIMMAW1REG, val); - } - - if (setup->master_memory2 != NULL) { - master = setup->master_memory2; - val = IBA(master->bus_base_address) | - MASTER_MSK(master->address_mask) | - WINEN | - PCIA(master->pci_base_address); - pciu_write(PCIMMAW2REG, val); - } else { - val = pciu_read(PCIMMAW2REG); - val &= ~WINEN; - pciu_write(PCIMMAW2REG, val); - } - - if (setup->target_memory1 != NULL) { - target = setup->target_memory1; - val = TARGET_MSK(target->address_mask) | - WINEN | - ITA(target->bus_base_address); - pciu_write(PCITAW1REG, val); - } else { - val = pciu_read(PCITAW1REG); - val &= ~WINEN; - pciu_write(PCITAW1REG, val); - } - - if (setup->target_memory2 != NULL) { - target = setup->target_memory2; - val = TARGET_MSK(target->address_mask) | - WINEN | - ITA(target->bus_base_address); - pciu_write(PCITAW2REG, val); - } else { - val = pciu_read(PCITAW2REG); - val &= ~WINEN; - pciu_write(PCITAW2REG, val); - } - - if (setup->master_io != NULL) { - master = setup->master_io; - val = IBA(master->bus_base_address) | - MASTER_MSK(master->address_mask) | - WINEN | - PCIIA(master->pci_base_address); - pciu_write(PCIMIOAWREG, val); - } else { - val = pciu_read(PCIMIOAWREG); - val &= ~WINEN; - pciu_write(PCIMIOAWREG, val); - } - - if (setup->exclusive_access == CANNOT_LOCK_FROM_DEVICE) - pciu_write(PCIEXACCREG, UNLOCK); - else - pciu_write(PCIEXACCREG, 0); - - if (current_cpu_type() == CPU_VR4122) - pciu_write(PCITRDYVREG, TRDYV(setup->wait_time_limit_from_irdy_to_trdy)); - - pciu_write(LATTIMEREG, MLTIM(setup->master_latency_timer)); - - if (setup->mailbox != NULL) { - mailbox = setup->mailbox; - val = MBADD(mailbox->base_address) | TYPE_32BITSPACE | - MSI_MEMORY | PREF_APPROVAL; - pciu_write(MAILBAREG, val); - } - - if (setup->target_window1) { - window = setup->target_window1; - val = PMBA(window->base_address) | TYPE_32BITSPACE | - MSI_MEMORY | PREF_APPROVAL; - pciu_write(PCIMBA1REG, val); - } - - if (setup->target_window2) { - window = setup->target_window2; - val = PMBA(window->base_address) | TYPE_32BITSPACE | - MSI_MEMORY | PREF_APPROVAL; - pciu_write(PCIMBA2REG, val); - } - - val = pciu_read(RETVALREG); - val &= ~RTYVAL_MASK; - val |= RTYVAL(setup->retry_limit); - pciu_write(RETVALREG, val); - - val = pciu_read(PCIAPCNTREG); - val &= ~(TKYGNT | PAPC); - - switch (setup->arbiter_priority_control) { - case PCI_ARBITRATION_MODE_ALTERNATE_0: - val |= PAPC_ALTERNATE_0; - break; - case PCI_ARBITRATION_MODE_ALTERNATE_B: - val |= PAPC_ALTERNATE_B; - break; - default: - val |= PAPC_FAIR; - break; - } - - if (setup->take_away_gnt_mode == PCI_TAKE_AWAY_GNT_ENABLE) - val |= TKYGNT_ENABLE; - - pciu_write(PCIAPCNTREG, val); - - pciu_write(COMMANDREG, PCI_COMMAND_IO | PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER | PCI_COMMAND_PARITY | - PCI_COMMAND_SERR); - - /* Clear bus error */ - pciu_read(BUSERRADREG); - - pciu_write(PCIENREG, PCIU_CONFIG_DONE); - - if (setup->mem_resource != NULL) - vr41xx_pci_controller.mem_resource = setup->mem_resource; - - if (setup->io_resource != NULL) { - vr41xx_pci_controller.io_resource = setup->io_resource; - } else { - set_io_port_base(IO_PORT_BASE); - ioport_resource.start = IO_PORT_RESOURCE_START; - ioport_resource.end = IO_PORT_RESOURCE_END; - } - - if (setup->master_io) { - void __iomem *io_map_base; - struct resource *res = vr41xx_pci_controller.io_resource; - master = setup->master_io; - io_map_base = ioremap(master->bus_base_address, - resource_size(res)); - if (!io_map_base) { - iounmap(pciu_base); - return -EBUSY; - } - - vr41xx_pci_controller.io_map_base = (unsigned long)io_map_base; - } - - register_pci_controller(&vr41xx_pci_controller); - - return 0; -} - -arch_initcall(vr41xx_pciu_init); diff --git a/arch/mips/pci/pci-vr41xx.h b/arch/mips/pci/pci-vr41xx.h deleted file mode 100644 index 5595e4a39b2a..000000000000 --- a/arch/mips/pci/pci-vr41xx.h +++ /dev/null @@ -1,141 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * pci-vr41xx.h, Include file for PCI Control Unit of the NEC VR4100 series. - * - * Copyright (C) 2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <source@mvista.com> - * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#ifndef __PCI_VR41XX_H -#define __PCI_VR41XX_H - -#define PCIU_BASE 0x0f000c00UL -#define PCIU_SIZE 0x200UL - -#define PCIMMAW1REG 0x00 -#define PCIMMAW2REG 0x04 -#define PCITAW1REG 0x08 -#define PCITAW2REG 0x0c -#define PCIMIOAWREG 0x10 - #define IBA(addr) ((addr) & 0xff000000U) - #define MASTER_MSK(mask) (((mask) >> 11) & 0x000fe000U) - #define PCIA(addr) (((addr) >> 24) & 0x000000ffU) - #define TARGET_MSK(mask) (((mask) >> 8) & 0x000fe000U) - #define ITA(addr) (((addr) >> 24) & 0x000000ffU) - #define PCIIA(addr) (((addr) >> 24) & 0x000000ffU) - #define WINEN 0x1000U -#define PCICONFDREG 0x14 -#define PCICONFAREG 0x18 -#define PCIMAILREG 0x1c -#define BUSERRADREG 0x24 - #define EA(reg) ((reg) &0xfffffffc) - -#define INTCNTSTAREG 0x28 - #define MABTCLR 0x80000000U - #define TRDYCLR 0x40000000U - #define PARCLR 0x20000000U - #define MBCLR 0x10000000U - #define SERRCLR 0x08000000U - #define RTYCLR 0x04000000U - #define MABCLR 0x02000000U - #define TABCLR 0x01000000U - /* RFU */ - #define MABTMSK 0x00008000U - #define TRDYMSK 0x00004000U - #define PARMSK 0x00002000U - #define MBMSK 0x00001000U - #define SERRMSK 0x00000800U - #define RTYMSK 0x00000400U - #define MABMSK 0x00000200U - #define TABMSK 0x00000100U - #define IBAMABT 0x00000080U - #define TRDYRCH 0x00000040U - #define PAR 0x00000020U - #define MB 0x00000010U - #define PCISERR 0x00000008U - #define RTYRCH 0x00000004U - #define MABORT 0x00000002U - #define TABORT 0x00000001U - -#define PCIEXACCREG 0x2c - #define UNLOCK 0x2U - #define EAREQ 0x1U -#define PCIRECONTREG 0x30 - #define RTRYCNT(reg) ((reg) & 0x000000ffU) -#define PCIENREG 0x34 - #define PCIU_CONFIG_DONE 0x4U -#define PCICLKSELREG 0x38 - #define EQUAL_VTCLOCK 0x2U - #define HALF_VTCLOCK 0x0U - #define ONE_THIRD_VTCLOCK 0x3U - #define QUARTER_VTCLOCK 0x1U -#define PCITRDYVREG 0x3c - #define TRDYV(val) ((uint32_t)(val) & 0xffU) -#define PCICLKRUNREG 0x60 - -#define VENDORIDREG 0x100 -#define DEVICEIDREG 0x100 -#define COMMANDREG 0x104 -#define STATUSREG 0x104 -#define REVIDREG 0x108 -#define CLASSREG 0x108 -#define CACHELSREG 0x10c -#define LATTIMEREG 0x10c - #define MLTIM(val) (((uint32_t)(val) << 7) & 0xff00U) -#define MAILBAREG 0x110 -#define PCIMBA1REG 0x114 -#define PCIMBA2REG 0x118 - #define MBADD(base) ((base) & 0xfffff800U) - #define PMBA(base) ((base) & 0xffe00000U) - #define PREF 0x8U - #define PREF_APPROVAL 0x8U - #define PREF_DISAPPROVAL 0x0U - #define TYPE 0x6U - #define TYPE_32BITSPACE 0x0U - #define MSI 0x1U - #define MSI_MEMORY 0x0U -#define INTLINEREG 0x13c -#define INTPINREG 0x13c -#define RETVALREG 0x140 -#define PCIAPCNTREG 0x140 - #define TKYGNT 0x04000000U - #define TKYGNT_ENABLE 0x04000000U - #define TKYGNT_DISABLE 0x00000000U - #define PAPC 0x03000000U - #define PAPC_ALTERNATE_B 0x02000000U - #define PAPC_ALTERNATE_0 0x01000000U - #define PAPC_FAIR 0x00000000U - #define RTYVAL(val) (((uint32_t)(val) << 7) & 0xff00U) - #define RTYVAL_MASK 0xff00U - -#define PCI_CLOCK_MAX 33333333U - -/* - * Default setup - */ -#define PCI_MASTER_MEM1_BUS_BASE_ADDRESS 0x10000000U -#define PCI_MASTER_MEM1_ADDRESS_MASK 0x7c000000U -#define PCI_MASTER_MEM1_PCI_BASE_ADDRESS 0x10000000U - -#define PCI_TARGET_MEM1_ADDRESS_MASK 0x08000000U -#define PCI_TARGET_MEM1_BUS_BASE_ADDRESS 0x00000000U - -#define PCI_MASTER_IO_BUS_BASE_ADDRESS 0x16000000U -#define PCI_MASTER_IO_ADDRESS_MASK 0x7e000000U -#define PCI_MASTER_IO_PCI_BASE_ADDRESS 0x00000000U - -#define PCI_MAILBOX_BASE_ADDRESS 0x00000000U - -#define PCI_TARGET_WINDOW1_BASE_ADDRESS 0x00000000U - -#define IO_PORT_BASE KSEG1ADDR(PCI_MASTER_IO_BUS_BASE_ADDRESS) -#define IO_PORT_RESOURCE_START PCI_MASTER_IO_PCI_BASE_ADDRESS -#define IO_PORT_RESOURCE_END (~PCI_MASTER_IO_ADDRESS_MASK & PCI_MASTER_ADDRESS_MASK) - -#define PCI_IO_RESOURCE_START 0x01000000UL -#define PCI_IO_RESOURCE_END 0x01ffffffUL - -#define PCI_MEM_RESOURCE_START 0x11000000UL -#define PCI_MEM_RESOURCE_END 0x13ffffffUL - -#endif /* __PCI_VR41XX_H */ diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c index 38d12f417e48..8686e8c1c4e5 100644 --- a/arch/mips/sgi-ip22/ip22-gio.c +++ b/arch/mips/sgi-ip22/ip22-gio.c @@ -148,7 +148,7 @@ static void gio_device_remove(struct device *dev) struct gio_device *gio_dev = to_gio_device(dev); struct gio_driver *drv = to_gio_driver(dev->driver); - if (dev->driver && drv->remove) + if (drv->remove) drv->remove(gio_dev); } diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig deleted file mode 100644 index e0b651db371d..000000000000 --- a/arch/mips/vr41xx/Kconfig +++ /dev/null @@ -1,104 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -choice - prompt "Machine type" - depends on MACH_VR41XX - default TANBAC_TB022X - -config CASIO_E55 - bool "CASIO CASSIOPEIA E-10/15/55/65" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_MIPS_CPU - select ISA - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - -config IBM_WORKPAD - bool "IBM WorkPad z50" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_MIPS_CPU - select ISA - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - -config TANBAC_TB022X - bool "TANBAC VR4131 multichip module and TANBAC VR4131DIMM" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_MIPS_CPU - select HAVE_PCI - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - help - The TANBAC VR4131 multichip module(TB0225) and - the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms - manufactured by TANBAC. - Please refer to <http://www.tanbac.co.jp/> - about VR4131 multichip module and VR4131DIMM. - -config VICTOR_MPC30X - bool "Victor MP-C303/304" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_MIPS_CPU - select HAVE_PCI - select PCI_VR41XX - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - -config ZAO_CAPCELLA - bool "ZAO Networks Capcella" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_MIPS_CPU - select HAVE_PCI - select PCI_VR41XX - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - -endchoice - -choice - prompt "Base board type" - depends on TANBAC_TB022X - default TANBAC_TB0287 - -config TANBAC_TB0219 - bool "TANBAC DIMM Evaluation Kit(TB0219)" - select GPIO_VR41XX - select PCI_VR41XX - help - The TANBAC DIMM Evaluation Kit(TB0219) is a MIPS-based platform - manufactured by TANBAC. - Please refer to <http://www.tanbac.co.jp/> about DIMM Evaluation Kit. - -config TANBAC_TB0226 - bool "TANBAC Mbase(TB0226)" - select GPIO_VR41XX - select PCI_VR41XX - help - The TANBAC Mbase(TB0226) is a MIPS-based platform - manufactured by TANBAC. - Please refer to <http://www.tanbac.co.jp/> about Mbase. - -config TANBAC_TB0287 - bool "TANBAC Mini-ITX DIMM base(TB0287)" - select PCI_VR41XX - help - The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform - manufactured by TANBAC. - Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base. - -endchoice - -config PCI_VR41XX - bool "Add PCI control unit support of NEC VR4100 series" - depends on MACH_VR41XX && HAVE_PCI - default y - select PCI diff --git a/arch/mips/vr41xx/Makefile b/arch/mips/vr41xx/Makefile deleted file mode 100644 index 765020d5ee4d..000000000000 --- a/arch/mips/vr41xx/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -obj-$(CONFIG_MACH_VR41XX) += common/ -obj-$(CONFIG_CASIO_E55) += casio-e55/ -obj-$(CONFIG_IBM_WORKPAD) += ibm-workpad/ diff --git a/arch/mips/vr41xx/Platform b/arch/mips/vr41xx/Platform deleted file mode 100644 index 3f593a3e5678..000000000000 --- a/arch/mips/vr41xx/Platform +++ /dev/null @@ -1,29 +0,0 @@ -# -# NEC VR4100 series based machines -# -cflags-$(CONFIG_MACH_VR41XX) += -I$(srctree)/arch/mips/include/asm/mach-vr41xx - -# -# CASIO CASSIPEIA E-55/65 (VR4111) -# -load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 - -# -# IBM WorkPad z50 (VR4121) -# -load-$(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/casio-e55/Makefile b/arch/mips/vr41xx/casio-e55/Makefile deleted file mode 100644 index 65d30d7c86a9..000000000000 --- a/arch/mips/vr41xx/casio-e55/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for the CASIO CASSIOPEIA E-55/65 specific parts of the kernel -# - -obj-y += setup.o diff --git a/arch/mips/vr41xx/casio-e55/setup.c b/arch/mips/vr41xx/casio-e55/setup.c deleted file mode 100644 index 25ea7f19f891..000000000000 --- a/arch/mips/vr41xx/casio-e55/setup.c +++ /dev/null @@ -1,27 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * setup.c, Setup for the CASIO CASSIOPEIA E-11/15/55/65. - * - * Copyright (C) 2002-2006 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/ioport.h> - -#include <asm/io.h> - -#define E55_ISA_IO_BASE 0x1400c000 -#define E55_ISA_IO_SIZE 0x03ff4000 -#define E55_ISA_IO_START 0 -#define E55_ISA_IO_END (E55_ISA_IO_SIZE - 1) -#define E55_IO_PORT_BASE KSEG1ADDR(E55_ISA_IO_BASE) - -static int __init casio_e55_setup(void) -{ - set_io_port_base(E55_IO_PORT_BASE); - ioport_resource.start = E55_ISA_IO_START; - ioport_resource.end = E55_ISA_IO_END; - - return 0; -} - -arch_initcall(casio_e55_setup); diff --git a/arch/mips/vr41xx/common/Makefile b/arch/mips/vr41xx/common/Makefile deleted file mode 100644 index 57d3eee29d5f..000000000000 --- a/arch/mips/vr41xx/common/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for common code of the NEC VR4100 series. -# - -obj-y += bcu.o cmu.o giu.o icu.o init.o irq.o pmu.o rtc.o siu.o type.o diff --git a/arch/mips/vr41xx/common/bcu.c b/arch/mips/vr41xx/common/bcu.c deleted file mode 100644 index 0677d17796f6..000000000000 --- a/arch/mips/vr41xx/common/bcu.c +++ /dev/null @@ -1,210 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * bcu.c, Bus Control Unit routines for the NEC VR4100 series. - * - * Copyright (C) 2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <source@mvista.com> - * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -/* - * Changes: - * MontaVista Software Inc. <source@mvista.com> - * - New creation, NEC VR4122 and VR4131 are supported. - * - Added support for NEC VR4111 and VR4121. - * - * Yoichi Yuasa <yuasa@linux-mips.org> - * - Added support for NEC VR4133. - */ -#include <linux/export.h> -#include <linux/kernel.h> -#include <linux/smp.h> -#include <linux/types.h> - -#include <asm/cpu-type.h> -#include <asm/cpu.h> -#include <asm/io.h> - -#define CLKSPEEDREG_TYPE1 (void __iomem *)KSEG1ADDR(0x0b000014) -#define CLKSPEEDREG_TYPE2 (void __iomem *)KSEG1ADDR(0x0f000014) - #define CLKSP(x) ((x) & 0x001f) - #define CLKSP_VR4133(x) ((x) & 0x0007) - - #define DIV2B 0x8000 - #define DIV3B 0x4000 - #define DIV4B 0x2000 - - #define DIVT(x) (((x) & 0xf000) >> 12) - #define DIVVT(x) (((x) & 0x0f00) >> 8) - - #define TDIVMODE(x) (2 << (((x) & 0x1000) >> 12)) - #define VTDIVMODE(x) (((x) & 0x0700) >> 8) - -static unsigned long vr41xx_vtclock; -static unsigned long vr41xx_tclock; - -unsigned long vr41xx_get_vtclock_frequency(void) -{ - return vr41xx_vtclock; -} - -EXPORT_SYMBOL_GPL(vr41xx_get_vtclock_frequency); - -unsigned long vr41xx_get_tclock_frequency(void) -{ - return vr41xx_tclock; -} - -EXPORT_SYMBOL_GPL(vr41xx_get_tclock_frequency); - -static inline uint16_t read_clkspeed(void) -{ - switch (current_cpu_type()) { - case CPU_VR4111: - case CPU_VR4121: return readw(CLKSPEEDREG_TYPE1); - case CPU_VR4122: - case CPU_VR4131: - case CPU_VR4133: return readw(CLKSPEEDREG_TYPE2); - default: - printk(KERN_INFO "Unexpected CPU of NEC VR4100 series\n"); - break; - } - - return 0; -} - -static inline unsigned long calculate_pclock(uint16_t clkspeed) -{ - unsigned long pclock = 0; - - switch (current_cpu_type()) { - case CPU_VR4111: - case CPU_VR4121: - pclock = 18432000 * 64; - pclock /= CLKSP(clkspeed); - break; - case CPU_VR4122: - pclock = 18432000 * 98; - pclock /= CLKSP(clkspeed); - break; - case CPU_VR4131: - pclock = 18432000 * 108; - pclock /= CLKSP(clkspeed); - break; - case CPU_VR4133: - switch (CLKSP_VR4133(clkspeed)) { - case 0: - pclock = 133000000; - break; - case 1: - pclock = 149000000; - break; - case 2: - pclock = 165900000; - break; - case 3: - pclock = 199100000; - break; - case 4: - pclock = 265900000; - break; - default: - printk(KERN_INFO "Unknown PClock speed for NEC VR4133\n"); - break; - } - break; - default: - printk(KERN_INFO "Unexpected CPU of NEC VR4100 series\n"); - break; - } - - printk(KERN_INFO "PClock: %ldHz\n", pclock); - - return pclock; -} - -static inline unsigned long calculate_vtclock(uint16_t clkspeed, unsigned long pclock) -{ - unsigned long vtclock = 0; - - switch (current_cpu_type()) { - case CPU_VR4111: - /* The NEC VR4111 doesn't have the VTClock. */ - break; - case CPU_VR4121: - vtclock = pclock; - /* DIVVT == 9 Divide by 1.5 . VTClock = (PClock * 6) / 9 */ - if (DIVVT(clkspeed) == 9) - vtclock = pclock * 6; - /* DIVVT == 10 Divide by 2.5 . VTClock = (PClock * 4) / 10 */ - else if (DIVVT(clkspeed) == 10) - vtclock = pclock * 4; - vtclock /= DIVVT(clkspeed); - printk(KERN_INFO "VTClock: %ldHz\n", vtclock); - break; - case CPU_VR4122: - if(VTDIVMODE(clkspeed) == 7) - vtclock = pclock / 1; - else if(VTDIVMODE(clkspeed) == 1) - vtclock = pclock / 2; - else - vtclock = pclock / VTDIVMODE(clkspeed); - printk(KERN_INFO "VTClock: %ldHz\n", vtclock); - break; - case CPU_VR4131: - case CPU_VR4133: - vtclock = pclock / VTDIVMODE(clkspeed); - printk(KERN_INFO "VTClock: %ldHz\n", vtclock); - break; - default: - printk(KERN_INFO "Unexpected CPU of NEC VR4100 series\n"); - break; - } - - return vtclock; -} - -static inline unsigned long calculate_tclock(uint16_t clkspeed, unsigned long pclock, - unsigned long vtclock) -{ - unsigned long tclock = 0; - - switch (current_cpu_type()) { - case CPU_VR4111: - if (!(clkspeed & DIV2B)) - tclock = pclock / 2; - else if (!(clkspeed & DIV3B)) - tclock = pclock / 3; - else if (!(clkspeed & DIV4B)) - tclock = pclock / 4; - break; - case CPU_VR4121: - tclock = pclock / DIVT(clkspeed); - break; - case CPU_VR4122: - case CPU_VR4131: - case CPU_VR4133: - tclock = vtclock / TDIVMODE(clkspeed); - break; - default: - printk(KERN_INFO "Unexpected CPU of NEC VR4100 series\n"); - break; - } - - printk(KERN_INFO "TClock: %ldHz\n", tclock); - - return tclock; -} - -void vr41xx_calculate_clock_frequency(void) -{ - unsigned long pclock; - uint16_t clkspeed; - - clkspeed = read_clkspeed(); - - pclock = calculate_pclock(clkspeed); - vr41xx_vtclock = calculate_vtclock(clkspeed, pclock); - vr41xx_tclock = calculate_tclock(clkspeed, pclock, vr41xx_vtclock); -} - -EXPORT_SYMBOL_GPL(vr41xx_calculate_clock_frequency); diff --git a/arch/mips/vr41xx/common/cmu.c b/arch/mips/vr41xx/common/cmu.c deleted file mode 100644 index e4cbe116b26d..000000000000 --- a/arch/mips/vr41xx/common/cmu.c +++ /dev/null @@ -1,242 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * cmu.c, Clock Mask Unit routines for the NEC VR4100 series. - * - * Copyright (C) 2001-2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <source@mvista.com> - * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ -/* - * Changes: - * MontaVista Software Inc. <source@mvista.com> - * - New creation, NEC VR4122 and VR4131 are supported. - * - Added support for NEC VR4111 and VR4121. - * - * Yoichi Yuasa <yuasa@linux-mips.org> - * - Added support for NEC VR4133. - */ -#include <linux/export.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/smp.h> -#include <linux/spinlock.h> -#include <linux/types.h> - -#include <asm/cpu.h> -#include <asm/io.h> -#include <asm/vr41xx/vr41xx.h> - -#define CMU_TYPE1_BASE 0x0b000060UL -#define CMU_TYPE1_SIZE 0x4 - -#define CMU_TYPE2_BASE 0x0f000060UL -#define CMU_TYPE2_SIZE 0x4 - -#define CMU_TYPE3_BASE 0x0f000060UL -#define CMU_TYPE3_SIZE 0x8 - -#define CMUCLKMSK 0x0 - #define MSKPIU 0x0001 - #define MSKSIU 0x0002 - #define MSKAIU 0x0004 - #define MSKKIU 0x0008 - #define MSKFIR 0x0010 - #define MSKDSIU 0x0820 - #define MSKCSI 0x0040 - #define MSKPCIU 0x0080 - #define MSKSSIU 0x0100 - #define MSKSHSP 0x0200 - #define MSKFFIR 0x0400 - #define MSKSCSI 0x1000 - #define MSKPPCIU 0x2000 -#define CMUCLKMSK2 0x4 - #define MSKCEU 0x0001 - #define MSKMAC0 0x0002 - #define MSKMAC1 0x0004 - -static void __iomem *cmu_base; -static uint16_t cmuclkmsk, cmuclkmsk2; -static DEFINE_SPINLOCK(cmu_lock); - -#define cmu_read(offset) readw(cmu_base + (offset)) -#define cmu_write(offset, value) writew((value), cmu_base + (offset)) - -void vr41xx_supply_clock(vr41xx_clock_t clock) -{ - spin_lock_irq(&cmu_lock); - - switch (clock) { - case PIU_CLOCK: - cmuclkmsk |= MSKPIU; - break; - case SIU_CLOCK: - cmuclkmsk |= MSKSIU | MSKSSIU; - break; - case AIU_CLOCK: - cmuclkmsk |= MSKAIU; - break; - case KIU_CLOCK: - cmuclkmsk |= MSKKIU; - break; - case FIR_CLOCK: - cmuclkmsk |= MSKFIR | MSKFFIR; - break; - case DSIU_CLOCK: - if (current_cpu_type() == CPU_VR4111 || - current_cpu_type() == CPU_VR4121) - cmuclkmsk |= MSKDSIU; - else - cmuclkmsk |= MSKSIU | MSKDSIU; - break; - case CSI_CLOCK: - cmuclkmsk |= MSKCSI | MSKSCSI; - break; - case PCIU_CLOCK: - cmuclkmsk |= MSKPCIU; - break; - case HSP_CLOCK: - cmuclkmsk |= MSKSHSP; - break; - case PCI_CLOCK: - cmuclkmsk |= MSKPPCIU; - break; - case CEU_CLOCK: - cmuclkmsk2 |= MSKCEU; - break; - case ETHER0_CLOCK: - cmuclkmsk2 |= MSKMAC0; - break; - case ETHER1_CLOCK: - cmuclkmsk2 |= MSKMAC1; - break; - default: - break; - } - - if (clock == CEU_CLOCK || clock == ETHER0_CLOCK || - clock == ETHER1_CLOCK) - cmu_write(CMUCLKMSK2, cmuclkmsk2); - else - cmu_write(CMUCLKMSK, cmuclkmsk); - - spin_unlock_irq(&cmu_lock); -} - -EXPORT_SYMBOL_GPL(vr41xx_supply_clock); - -void vr41xx_mask_clock(vr41xx_clock_t clock) -{ - spin_lock_irq(&cmu_lock); - - switch (clock) { - case PIU_CLOCK: - cmuclkmsk &= ~MSKPIU; - break; - case SIU_CLOCK: - if (current_cpu_type() == CPU_VR4111 || - current_cpu_type() == CPU_VR4121) { - cmuclkmsk &= ~(MSKSIU | MSKSSIU); - } else { - if (cmuclkmsk & MSKDSIU) - cmuclkmsk &= ~MSKSSIU; - else - cmuclkmsk &= ~(MSKSIU | MSKSSIU); - } - break; - case AIU_CLOCK: - cmuclkmsk &= ~MSKAIU; - break; - case KIU_CLOCK: - cmuclkmsk &= ~MSKKIU; - break; - case FIR_CLOCK: - cmuclkmsk &= ~(MSKFIR | MSKFFIR); - break; - case DSIU_CLOCK: - if (current_cpu_type() == CPU_VR4111 || - current_cpu_type() == CPU_VR4121) { - cmuclkmsk &= ~MSKDSIU; - } else { - if (cmuclkmsk & MSKSSIU) - cmuclkmsk &= ~MSKDSIU; - else - cmuclkmsk &= ~(MSKSIU | MSKDSIU); - } - break; - case CSI_CLOCK: - cmuclkmsk &= ~(MSKCSI | MSKSCSI); - break; - case PCIU_CLOCK: - cmuclkmsk &= ~MSKPCIU; - break; - case HSP_CLOCK: - cmuclkmsk &= ~MSKSHSP; - break; - case PCI_CLOCK: - cmuclkmsk &= ~MSKPPCIU; - break; - case CEU_CLOCK: - cmuclkmsk2 &= ~MSKCEU; - break; - case ETHER0_CLOCK: - cmuclkmsk2 &= ~MSKMAC0; - break; - case ETHER1_CLOCK: - cmuclkmsk2 &= ~MSKMAC1; - break; - default: - break; - } - - if (clock == CEU_CLOCK || clock == ETHER0_CLOCK || - clock == ETHER1_CLOCK) - cmu_write(CMUCLKMSK2, cmuclkmsk2); - else - cmu_write(CMUCLKMSK, cmuclkmsk); - - spin_unlock_irq(&cmu_lock); -} - -EXPORT_SYMBOL_GPL(vr41xx_mask_clock); - -static int __init vr41xx_cmu_init(void) -{ - unsigned long start, size; - - switch (current_cpu_type()) { - case CPU_VR4111: - case CPU_VR4121: - start = CMU_TYPE1_BASE; - size = CMU_TYPE1_SIZE; - break; - case CPU_VR4122: - case CPU_VR4131: - start = CMU_TYPE2_BASE; - size = CMU_TYPE2_SIZE; - break; - case CPU_VR4133: - start = CMU_TYPE3_BASE; - size = CMU_TYPE3_SIZE; - break; - default: - panic("Unexpected CPU of NEC VR4100 series"); - break; - } - - if (request_mem_region(start, size, "CMU") == NULL) - return -EBUSY; - - cmu_base = ioremap(start, size); - if (cmu_base == NULL) { - release_mem_region(start, size); - return -EBUSY; - } - - cmuclkmsk = cmu_read(CMUCLKMSK); - if (current_cpu_type() == CPU_VR4133) - cmuclkmsk2 = cmu_read(CMUCLKMSK2); - - return 0; -} - -core_initcall(vr41xx_cmu_init); diff --git a/arch/mips/vr41xx/common/giu.c b/arch/mips/vr41xx/common/giu.c deleted file mode 100644 index 398c626411f8..000000000000 --- a/arch/mips/vr41xx/common/giu.c +++ /dev/null @@ -1,110 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * NEC VR4100 series GIU platform device. - * - * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> - -#include <asm/cpu.h> -#include <asm/vr41xx/giu.h> -#include <asm/vr41xx/irq.h> - -static struct resource giu_50pins_pullupdown_resource[] __initdata = { - { - .start = 0x0b000100, - .end = 0x0b00011f, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x0b0002e0, - .end = 0x0b0002e3, - .flags = IORESOURCE_MEM, - }, - { - .start = GIUINT_IRQ, - .end = GIUINT_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource giu_36pins_resource[] __initdata = { - { - .start = 0x0f000140, - .end = 0x0f00015f, - .flags = IORESOURCE_MEM, - }, - { - .start = GIUINT_IRQ, - .end = GIUINT_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource giu_48pins_resource[] __initdata = { - { - .start = 0x0f000140, - .end = 0x0f000167, - .flags = IORESOURCE_MEM, - }, - { - .start = GIUINT_IRQ, - .end = GIUINT_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static int __init vr41xx_giu_add(void) -{ - struct platform_device *pdev; - struct resource *res; - unsigned int num; - int retval; - - pdev = platform_device_alloc("GIU", -1); - if (!pdev) - return -ENOMEM; - - switch (current_cpu_type()) { - case CPU_VR4111: - case CPU_VR4121: - pdev->id = GPIO_50PINS_PULLUPDOWN; - res = giu_50pins_pullupdown_resource; - num = ARRAY_SIZE(giu_50pins_pullupdown_resource); - break; - case CPU_VR4122: - case CPU_VR4131: - pdev->id = GPIO_36PINS; - res = giu_36pins_resource; - num = ARRAY_SIZE(giu_36pins_resource); - break; - case CPU_VR4133: - pdev->id = GPIO_48PINS_EDGE_SELECT; - res = giu_48pins_resource; - num = ARRAY_SIZE(giu_48pins_resource); - break; - default: - retval = -ENODEV; - goto err_free_device; - } - - retval = platform_device_add_resources(pdev, res, num); - if (retval) - goto err_free_device; - - retval = platform_device_add(pdev); - if (retval) - goto err_free_device; - - return 0; - -err_free_device: - platform_device_put(pdev); - - return retval; -} -device_initcall(vr41xx_giu_add); diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c deleted file mode 100644 index 9240bcdbe74e..000000000000 --- a/arch/mips/vr41xx/common/icu.c +++ /dev/null @@ -1,714 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * icu.c, Interrupt Control Unit routines for the NEC VR4100 series. - * - * Copyright (C) 2001-2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <source@mvista.com> - * Copyright (C) 2003-2006 Yoichi Yuasa <yuasa@linux-mips.org> - */ -/* - * Changes: - * MontaVista Software Inc. <source@mvista.com> - * - New creation, NEC VR4122 and VR4131 are supported. - * - Added support for NEC VR4111 and VR4121. - * - * Yoichi Yuasa <yuasa@linux-mips.org> - * - Coped with INTASSIGN of NEC VR4133. - */ -#include <linux/errno.h> -#include <linux/export.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/irq.h> -#include <linux/smp.h> -#include <linux/types.h> - -#include <asm/cpu.h> -#include <asm/io.h> -#include <asm/vr41xx/irq.h> -#include <asm/vr41xx/vr41xx.h> - -static void __iomem *icu1_base; -static void __iomem *icu2_base; - -static unsigned char sysint1_assign[16] = { - 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; -static unsigned char sysint2_assign[16] = { - 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; - -#define ICU1_TYPE1_BASE 0x0b000080UL -#define ICU2_TYPE1_BASE 0x0b000200UL - -#define ICU1_TYPE2_BASE 0x0f000080UL -#define ICU2_TYPE2_BASE 0x0f0000a0UL - -#define ICU1_SIZE 0x20 -#define ICU2_SIZE 0x1c - -#define SYSINT1REG 0x00 -#define PIUINTREG 0x02 -#define INTASSIGN0 0x04 -#define INTASSIGN1 0x06 -#define GIUINTLREG 0x08 -#define DSIUINTREG 0x0a -#define MSYSINT1REG 0x0c -#define MPIUINTREG 0x0e -#define MAIUINTREG 0x10 -#define MKIUINTREG 0x12 -#define MMACINTREG 0x12 -#define MGIUINTLREG 0x14 -#define MDSIUINTREG 0x16 -#define NMIREG 0x18 -#define SOFTREG 0x1a -#define INTASSIGN2 0x1c -#define INTASSIGN3 0x1e - -#define SYSINT2REG 0x00 -#define GIUINTHREG 0x02 -#define FIRINTREG 0x04 -#define MSYSINT2REG 0x06 -#define MGIUINTHREG 0x08 -#define MFIRINTREG 0x0a -#define PCIINTREG 0x0c - #define PCIINT0 0x0001 -#define SCUINTREG 0x0e - #define SCUINT0 0x0001 -#define CSIINTREG 0x10 -#define MPCIINTREG 0x12 -#define MSCUINTREG 0x14 -#define MCSIINTREG 0x16 -#define BCUINTREG 0x18 - #define BCUINTR 0x0001 -#define MBCUINTREG 0x1a - -#define SYSINT1_IRQ_TO_PIN(x) ((x) - SYSINT1_IRQ_BASE) /* Pin 0-15 */ -#define SYSINT2_IRQ_TO_PIN(x) ((x) - SYSINT2_IRQ_BASE) /* Pin 0-15 */ - -#define INT_TO_IRQ(x) ((x) + 2) /* Int0-4 -> IRQ2-6 */ - -#define icu1_read(offset) readw(icu1_base + (offset)) -#define icu1_write(offset, value) writew((value), icu1_base + (offset)) - -#define icu2_read(offset) readw(icu2_base + (offset)) -#define icu2_write(offset, value) writew((value), icu2_base + (offset)) - -#define INTASSIGN_MAX 4 -#define INTASSIGN_MASK 0x0007 - -static inline uint16_t icu1_set(uint8_t offset, uint16_t set) -{ - uint16_t data; - - data = icu1_read(offset); - data |= set; - icu1_write(offset, data); - - return data; -} - -static inline uint16_t icu1_clear(uint8_t offset, uint16_t clear) -{ - uint16_t data; - - data = icu1_read(offset); - data &= ~clear; - icu1_write(offset, data); - - return data; -} - -static inline uint16_t icu2_set(uint8_t offset, uint16_t set) -{ - uint16_t data; - - data = icu2_read(offset); - data |= set; - icu2_write(offset, data); - - return data; -} - -static inline uint16_t icu2_clear(uint8_t offset, uint16_t clear) -{ - uint16_t data; - - data = icu2_read(offset); - data &= ~clear; - icu2_write(offset, data); - - return data; -} - -void vr41xx_enable_piuint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(PIU_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4111 || - current_cpu_type() == CPU_VR4121) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu1_set(MPIUINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_enable_piuint); - -void vr41xx_disable_piuint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(PIU_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4111 || - current_cpu_type() == CPU_VR4121) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu1_clear(MPIUINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_disable_piuint); - -void vr41xx_enable_aiuint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(AIU_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4111 || - current_cpu_type() == CPU_VR4121) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu1_set(MAIUINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_enable_aiuint); - -void vr41xx_disable_aiuint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(AIU_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4111 || - current_cpu_type() == CPU_VR4121) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu1_clear(MAIUINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_disable_aiuint); - -void vr41xx_enable_kiuint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(KIU_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4111 || - current_cpu_type() == CPU_VR4121) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu1_set(MKIUINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_enable_kiuint); - -void vr41xx_disable_kiuint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(KIU_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4111 || - current_cpu_type() == CPU_VR4121) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu1_clear(MKIUINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_disable_kiuint); - -void vr41xx_enable_macint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(ETHERNET_IRQ); - unsigned long flags; - - raw_spin_lock_irqsave(&desc->lock, flags); - icu1_set(MMACINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); -} - -EXPORT_SYMBOL(vr41xx_enable_macint); - -void vr41xx_disable_macint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(ETHERNET_IRQ); - unsigned long flags; - - raw_spin_lock_irqsave(&desc->lock, flags); - icu1_clear(MMACINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); -} - -EXPORT_SYMBOL(vr41xx_disable_macint); - -void vr41xx_enable_dsiuint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(DSIU_IRQ); - unsigned long flags; - - raw_spin_lock_irqsave(&desc->lock, flags); - icu1_set(MDSIUINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); -} - -EXPORT_SYMBOL(vr41xx_enable_dsiuint); - -void vr41xx_disable_dsiuint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(DSIU_IRQ); - unsigned long flags; - - raw_spin_lock_irqsave(&desc->lock, flags); - icu1_clear(MDSIUINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); -} - -EXPORT_SYMBOL(vr41xx_disable_dsiuint); - -void vr41xx_enable_firint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(FIR_IRQ); - unsigned long flags; - - raw_spin_lock_irqsave(&desc->lock, flags); - icu2_set(MFIRINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); -} - -EXPORT_SYMBOL(vr41xx_enable_firint); - -void vr41xx_disable_firint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(FIR_IRQ); - unsigned long flags; - - raw_spin_lock_irqsave(&desc->lock, flags); - icu2_clear(MFIRINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); -} - -EXPORT_SYMBOL(vr41xx_disable_firint); - -void vr41xx_enable_pciint(void) -{ - struct irq_desc *desc = irq_to_desc(PCI_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4122 || - current_cpu_type() == CPU_VR4131 || - current_cpu_type() == CPU_VR4133) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu2_write(MPCIINTREG, PCIINT0); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_enable_pciint); - -void vr41xx_disable_pciint(void) -{ - struct irq_desc *desc = irq_to_desc(PCI_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4122 || - current_cpu_type() == CPU_VR4131 || - current_cpu_type() == CPU_VR4133) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu2_write(MPCIINTREG, 0); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_disable_pciint); - -void vr41xx_enable_scuint(void) -{ - struct irq_desc *desc = irq_to_desc(SCU_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4122 || - current_cpu_type() == CPU_VR4131 || - current_cpu_type() == CPU_VR4133) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu2_write(MSCUINTREG, SCUINT0); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_enable_scuint); - -void vr41xx_disable_scuint(void) -{ - struct irq_desc *desc = irq_to_desc(SCU_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4122 || - current_cpu_type() == CPU_VR4131 || - current_cpu_type() == CPU_VR4133) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu2_write(MSCUINTREG, 0); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_disable_scuint); - -void vr41xx_enable_csiint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(CSI_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4122 || - current_cpu_type() == CPU_VR4131 || - current_cpu_type() == CPU_VR4133) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu2_set(MCSIINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_enable_csiint); - -void vr41xx_disable_csiint(uint16_t mask) -{ - struct irq_desc *desc = irq_to_desc(CSI_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4122 || - current_cpu_type() == CPU_VR4131 || - current_cpu_type() == CPU_VR4133) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu2_clear(MCSIINTREG, mask); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_disable_csiint); - -void vr41xx_enable_bcuint(void) -{ - struct irq_desc *desc = irq_to_desc(BCU_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4122 || - current_cpu_type() == CPU_VR4131 || - current_cpu_type() == CPU_VR4133) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu2_write(MBCUINTREG, BCUINTR); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_enable_bcuint); - -void vr41xx_disable_bcuint(void) -{ - struct irq_desc *desc = irq_to_desc(BCU_IRQ); - unsigned long flags; - - if (current_cpu_type() == CPU_VR4122 || - current_cpu_type() == CPU_VR4131 || - current_cpu_type() == CPU_VR4133) { - raw_spin_lock_irqsave(&desc->lock, flags); - icu2_write(MBCUINTREG, 0); - raw_spin_unlock_irqrestore(&desc->lock, flags); - } -} - -EXPORT_SYMBOL(vr41xx_disable_bcuint); - -static void disable_sysint1_irq(struct irq_data *d) -{ - icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(d->irq)); -} - -static void enable_sysint1_irq(struct irq_data *d) -{ - icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(d->irq)); -} - -static struct irq_chip sysint1_irq_type = { - .name = "SYSINT1", - .irq_mask = disable_sysint1_irq, - .irq_unmask = enable_sysint1_irq, -}; - -static void disable_sysint2_irq(struct irq_data *d) -{ - icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(d->irq)); -} - -static void enable_sysint2_irq(struct irq_data *d) -{ - icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(d->irq)); -} - -static struct irq_chip sysint2_irq_type = { - .name = "SYSINT2", - .irq_mask = disable_sysint2_irq, - .irq_unmask = enable_sysint2_irq, -}; - -static inline int set_sysint1_assign(unsigned int irq, unsigned char assign) -{ - struct irq_desc *desc = irq_to_desc(irq); - uint16_t intassign0, intassign1; - unsigned int pin; - - pin = SYSINT1_IRQ_TO_PIN(irq); - - raw_spin_lock_irq(&desc->lock); - - intassign0 = icu1_read(INTASSIGN0); - intassign1 = icu1_read(INTASSIGN1); - - switch (pin) { - case 0: - intassign0 &= ~INTASSIGN_MASK; - intassign0 |= (uint16_t)assign; - break; - case 1: - intassign0 &= ~(INTASSIGN_MASK << 3); - intassign0 |= (uint16_t)assign << 3; - break; - case 2: - intassign0 &= ~(INTASSIGN_MASK << 6); - intassign0 |= (uint16_t)assign << 6; - break; - case 3: - intassign0 &= ~(INTASSIGN_MASK << 9); - intassign0 |= (uint16_t)assign << 9; - break; - case 8: - intassign0 &= ~(INTASSIGN_MASK << 12); - intassign0 |= (uint16_t)assign << 12; - break; - case 9: - intassign1 &= ~INTASSIGN_MASK; - intassign1 |= (uint16_t)assign; - break; - case 11: - intassign1 &= ~(INTASSIGN_MASK << 6); - intassign1 |= (uint16_t)assign << 6; - break; - case 12: - intassign1 &= ~(INTASSIGN_MASK << 9); - intassign1 |= (uint16_t)assign << 9; - break; - default: - raw_spin_unlock_irq(&desc->lock); - return -EINVAL; - } - - sysint1_assign[pin] = assign; - icu1_write(INTASSIGN0, intassign0); - icu1_write(INTASSIGN1, intassign1); - - raw_spin_unlock_irq(&desc->lock); - - return 0; -} - -static inline int set_sysint2_assign(unsigned int irq, unsigned char assign) -{ - struct irq_desc *desc = irq_to_desc(irq); - uint16_t intassign2, intassign3; - unsigned int pin; - - pin = SYSINT2_IRQ_TO_PIN(irq); - - raw_spin_lock_irq(&desc->lock); - - intassign2 = icu1_read(INTASSIGN2); - intassign3 = icu1_read(INTASSIGN3); - - switch (pin) { - case 0: - intassign2 &= ~INTASSIGN_MASK; - intassign2 |= (uint16_t)assign; - break; - case 1: - intassign2 &= ~(INTASSIGN_MASK << 3); - intassign2 |= (uint16_t)assign << 3; - break; - case 3: - intassign2 &= ~(INTASSIGN_MASK << 6); - intassign2 |= (uint16_t)assign << 6; - break; - case 4: - intassign2 &= ~(INTASSIGN_MASK << 9); - intassign2 |= (uint16_t)assign << 9; - break; - case 5: - intassign2 &= ~(INTASSIGN_MASK << 12); - intassign2 |= (uint16_t)assign << 12; - break; - case 6: - intassign3 &= ~INTASSIGN_MASK; - intassign3 |= (uint16_t)assign; - break; - case 7: - intassign3 &= ~(INTASSIGN_MASK << 3); - intassign3 |= (uint16_t)assign << 3; - break; - case 8: - intassign3 &= ~(INTASSIGN_MASK << 6); - intassign3 |= (uint16_t)assign << 6; - break; - case 9: - intassign3 &= ~(INTASSIGN_MASK << 9); - intassign3 |= (uint16_t)assign << 9; - break; - case 10: - intassign3 &= ~(INTASSIGN_MASK << 12); - intassign3 |= (uint16_t)assign << 12; - break; - default: - raw_spin_unlock_irq(&desc->lock); - return -EINVAL; - } - - sysint2_assign[pin] = assign; - icu1_write(INTASSIGN2, intassign2); - icu1_write(INTASSIGN3, intassign3); - - raw_spin_unlock_irq(&desc->lock); - - return 0; -} - -int vr41xx_set_intassign(unsigned int irq, unsigned char intassign) -{ - int retval = -EINVAL; - - if (current_cpu_type() != CPU_VR4133) - return -EINVAL; - - if (intassign > INTASSIGN_MAX) - return -EINVAL; - - if (irq >= SYSINT1_IRQ_BASE && irq <= SYSINT1_IRQ_LAST) - retval = set_sysint1_assign(irq, intassign); - else if (irq >= SYSINT2_IRQ_BASE && irq <= SYSINT2_IRQ_LAST) - retval = set_sysint2_assign(irq, intassign); - - return retval; -} - -EXPORT_SYMBOL(vr41xx_set_intassign); - -static int icu_get_irq(unsigned int irq) -{ - uint16_t pend1, pend2; - uint16_t mask1, mask2; - int i; - - pend1 = icu1_read(SYSINT1REG); - mask1 = icu1_read(MSYSINT1REG); - - pend2 = icu2_read(SYSINT2REG); - mask2 = icu2_read(MSYSINT2REG); - - mask1 &= pend1; - mask2 &= pend2; - - if (mask1) { - for (i = 0; i < 16; i++) { - if (irq == INT_TO_IRQ(sysint1_assign[i]) && (mask1 & (1 << i))) - return SYSINT1_IRQ(i); - } - } - - if (mask2) { - for (i = 0; i < 16; i++) { - if (irq == INT_TO_IRQ(sysint2_assign[i]) && (mask2 & (1 << i))) - return SYSINT2_IRQ(i); - } - } - - printk(KERN_ERR "spurious ICU interrupt: %04x,%04x\n", pend1, pend2); - - return -1; -} - -static int __init vr41xx_icu_init(void) -{ - unsigned long icu1_start, icu2_start; - int i; - - switch (current_cpu_type()) { - case CPU_VR4111: - case CPU_VR4121: - icu1_start = ICU1_TYPE1_BASE; - icu2_start = ICU2_TYPE1_BASE; - break; - case CPU_VR4122: - case CPU_VR4131: - case CPU_VR4133: - icu1_start = ICU1_TYPE2_BASE; - icu2_start = ICU2_TYPE2_BASE; - break; - default: - printk(KERN_ERR "ICU: Unexpected CPU of NEC VR4100 series\n"); - return -ENODEV; - } - - if (request_mem_region(icu1_start, ICU1_SIZE, "ICU") == NULL) - return -EBUSY; - - if (request_mem_region(icu2_start, ICU2_SIZE, "ICU") == NULL) { - release_mem_region(icu1_start, ICU1_SIZE); - return -EBUSY; - } - - icu1_base = ioremap(icu1_start, ICU1_SIZE); - if (icu1_base == NULL) { - release_mem_region(icu1_start, ICU1_SIZE); - release_mem_region(icu2_start, ICU2_SIZE); - return -ENOMEM; - } - - icu2_base = ioremap(icu2_start, ICU2_SIZE); - if (icu2_base == NULL) { - iounmap(icu1_base); - release_mem_region(icu1_start, ICU1_SIZE); - release_mem_region(icu2_start, ICU2_SIZE); - return -ENOMEM; - } - - icu1_write(MSYSINT1REG, 0); - icu1_write(MGIUINTLREG, 0xffff); - - icu2_write(MSYSINT2REG, 0); - icu2_write(MGIUINTHREG, 0xffff); - - for (i = SYSINT1_IRQ_BASE; i <= SYSINT1_IRQ_LAST; i++) - irq_set_chip_and_handler(i, &sysint1_irq_type, - handle_level_irq); - - for (i = SYSINT2_IRQ_BASE; i <= SYSINT2_IRQ_LAST; i++) - irq_set_chip_and_handler(i, &sysint2_irq_type, - handle_level_irq); - - cascade_irq(INT0_IRQ, icu_get_irq); - cascade_irq(INT1_IRQ, icu_get_irq); - cascade_irq(INT2_IRQ, icu_get_irq); - cascade_irq(INT3_IRQ, icu_get_irq); - cascade_irq(INT4_IRQ, icu_get_irq); - - return 0; -} - -core_initcall(vr41xx_icu_init); diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c deleted file mode 100644 index 628dddf79a05..000000000000 --- a/arch/mips/vr41xx/common/init.c +++ /dev/null @@ -1,60 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * init.c, Common initialization routines for NEC VR4100 series. - * - * Copyright (C) 2003-2009 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/irq.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> -#include <asm/time.h> -#include <asm/vr41xx/irq.h> -#include <asm/vr41xx/vr41xx.h> - -#define IO_MEM_RESOURCE_START 0UL -#define IO_MEM_RESOURCE_END 0x1fffffffUL - -static void __init iomem_resource_init(void) -{ - iomem_resource.start = IO_MEM_RESOURCE_START; - iomem_resource.end = IO_MEM_RESOURCE_END; -} - -void __init plat_time_init(void) -{ - unsigned long tclock; - - vr41xx_calculate_clock_frequency(); - - tclock = vr41xx_get_tclock_frequency(); - if (current_cpu_data.processor_id == PRID_VR4131_REV2_0 || - current_cpu_data.processor_id == PRID_VR4131_REV2_1) - mips_hpt_frequency = tclock / 2; - else - mips_hpt_frequency = tclock / 4; -} - -void __init plat_mem_setup(void) -{ - iomem_resource_init(); - - vr41xx_siu_setup(); -} - -void __init prom_init(void) -{ - int argc, i; - char **argv; - - argc = fw_arg0; - argv = (char **)fw_arg1; - - for (i = 1; i < argc; i++) { - strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE); - if (i < (argc - 1)) - strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE); - } -} diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c deleted file mode 100644 index 8f68446ff2d9..000000000000 --- a/arch/mips/vr41xx/common/irq.c +++ /dev/null @@ -1,106 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Interrupt handing routines for NEC VR4100 series. - * - * Copyright (C) 2005-2007 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/export.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/irq_cpu.h> -#include <asm/vr41xx/irq.h> - -typedef struct irq_cascade { - int (*get_irq)(unsigned int); -} irq_cascade_t; - -static irq_cascade_t irq_cascade[NR_IRQS] __cacheline_aligned; - -int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int)) -{ - int retval = 0; - - if (irq >= NR_IRQS) - return -EINVAL; - - if (irq_cascade[irq].get_irq != NULL) - free_irq(irq, NULL); - - irq_cascade[irq].get_irq = get_irq; - - if (get_irq != NULL) { - retval = request_irq(irq, no_action, IRQF_NO_THREAD, - "cascade", NULL); - if (retval < 0) - irq_cascade[irq].get_irq = NULL; - } - - return retval; -} - -EXPORT_SYMBOL_GPL(cascade_irq); - -static void irq_dispatch(unsigned int irq) -{ - irq_cascade_t *cascade; - - if (irq >= NR_IRQS) { - atomic_inc(&irq_err_count); - return; - } - - cascade = irq_cascade + irq; - if (cascade->get_irq != NULL) { - struct irq_desc *desc = irq_to_desc(irq); - struct irq_data *idata = irq_desc_get_irq_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); - int ret; - - if (chip->irq_mask_ack) - chip->irq_mask_ack(idata); - else { - chip->irq_mask(idata); - chip->irq_ack(idata); - } - ret = cascade->get_irq(irq); - irq = ret; - if (ret < 0) - atomic_inc(&irq_err_count); - else - irq_dispatch(irq); - if (!irqd_irq_disabled(idata) && chip->irq_unmask) - chip->irq_unmask(idata); - } else - do_IRQ(irq); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; - - if (pending & CAUSEF_IP7) - do_IRQ(TIMER_IRQ); - else if (pending & 0x7800) { - if (pending & CAUSEF_IP3) - irq_dispatch(INT1_IRQ); - else if (pending & CAUSEF_IP4) - irq_dispatch(INT2_IRQ); - else if (pending & CAUSEF_IP5) - irq_dispatch(INT3_IRQ); - else if (pending & CAUSEF_IP6) - irq_dispatch(INT4_IRQ); - } else if (pending & CAUSEF_IP2) - irq_dispatch(INT0_IRQ); - else if (pending & CAUSEF_IP0) - do_IRQ(MIPS_SOFTINT0_IRQ); - else if (pending & CAUSEF_IP1) - do_IRQ(MIPS_SOFTINT1_IRQ); - else - spurious_interrupt(); -} - -void __init arch_init_irq(void) -{ - mips_cpu_irq_init(); -} diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c deleted file mode 100644 index 93cc7e0b30b1..000000000000 --- a/arch/mips/vr41xx/common/pmu.c +++ /dev/null @@ -1,123 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * pmu.c, Power Management Unit routines for NEC VR4100 series. - * - * Copyright (C) 2003-2007 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/cpu.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/kernel.h> -#include <linux/pm.h> -#include <linux/sched.h> -#include <linux/types.h> - -#include <asm/cacheflush.h> -#include <asm/cpu.h> -#include <asm/idle.h> -#include <asm/io.h> -#include <asm/processor.h> -#include <asm/reboot.h> - -#define PMU_TYPE1_BASE 0x0b0000a0UL -#define PMU_TYPE1_SIZE 0x0eUL - -#define PMU_TYPE2_BASE 0x0f0000c0UL -#define PMU_TYPE2_SIZE 0x10UL - -#define PMUCNT2REG 0x06 - #define SOFTRST 0x0010 - -static void __iomem *pmu_base; - -#define pmu_read(offset) readw(pmu_base + (offset)) -#define pmu_write(offset, value) writew((value), pmu_base + (offset)) - -static void __cpuidle vr41xx_cpu_wait(void) -{ - local_irq_disable(); - if (!need_resched()) - /* - * "standby" sets IE bit of the CP0_STATUS to 1. - */ - __asm__("standby;\n"); - else - local_irq_enable(); -} - -static inline void software_reset(void) -{ - uint16_t pmucnt2; - - switch (current_cpu_type()) { - case CPU_VR4122: - case CPU_VR4131: - case CPU_VR4133: - pmucnt2 = pmu_read(PMUCNT2REG); - pmucnt2 |= SOFTRST; - pmu_write(PMUCNT2REG, pmucnt2); - break; - default: - set_c0_status(ST0_BEV | ST0_ERL); - change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); - __flush_cache_all(); - write_c0_wired(0); - __asm__("jr %0"::"r"(0xbfc00000)); - break; - } -} - -static void vr41xx_restart(char *command) -{ - local_irq_disable(); - software_reset(); - while (1) ; -} - -static void vr41xx_halt(void) -{ - local_irq_disable(); - printk(KERN_NOTICE "\nYou can turn off the power supply\n"); - __asm__("hibernate;\n"); -} - -static int __init vr41xx_pmu_init(void) -{ - unsigned long start, size; - - switch (current_cpu_type()) { - case CPU_VR4111: - case CPU_VR4121: - start = PMU_TYPE1_BASE; - size = PMU_TYPE1_SIZE; - break; - case CPU_VR4122: - case CPU_VR4131: - case CPU_VR4133: - start = PMU_TYPE2_BASE; - size = PMU_TYPE2_SIZE; - break; - default: - printk("Unexpected CPU of NEC VR4100 series\n"); - return -ENODEV; - } - - if (request_mem_region(start, size, "PMU") == NULL) - return -EBUSY; - - pmu_base = ioremap(start, size); - if (pmu_base == NULL) { - release_mem_region(start, size); - return -EBUSY; - } - - cpu_wait = vr41xx_cpu_wait; - _machine_restart = vr41xx_restart; - _machine_halt = vr41xx_halt; - pm_power_off = vr41xx_halt; - - return 0; -} - -core_initcall(vr41xx_pmu_init); diff --git a/arch/mips/vr41xx/common/rtc.c b/arch/mips/vr41xx/common/rtc.c deleted file mode 100644 index 5ce668317fe6..000000000000 --- a/arch/mips/vr41xx/common/rtc.c +++ /dev/null @@ -1,105 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * NEC VR4100 series RTC platform device. - * - * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> - -#include <asm/cpu.h> -#include <asm/vr41xx/irq.h> - -static struct resource rtc_type1_resource[] __initdata = { - { - .start = 0x0b0000c0, - .end = 0x0b0000df, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x0b0001c0, - .end = 0x0b0001df, - .flags = IORESOURCE_MEM, - }, - { - .start = ELAPSEDTIME_IRQ, - .end = ELAPSEDTIME_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .start = RTCLONG1_IRQ, - .end = RTCLONG1_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource rtc_type2_resource[] __initdata = { - { - .start = 0x0f000100, - .end = 0x0f00011f, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x0f000120, - .end = 0x0f00013f, - .flags = IORESOURCE_MEM, - }, - { - .start = ELAPSEDTIME_IRQ, - .end = ELAPSEDTIME_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .start = RTCLONG1_IRQ, - .end = RTCLONG1_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static int __init vr41xx_rtc_add(void) -{ - struct platform_device *pdev; - struct resource *res; - unsigned int num; - int retval; - - pdev = platform_device_alloc("RTC", -1); - if (!pdev) - return -ENOMEM; - - switch (current_cpu_type()) { - case CPU_VR4111: - case CPU_VR4121: - res = rtc_type1_resource; - num = ARRAY_SIZE(rtc_type1_resource); - break; - case CPU_VR4122: - case CPU_VR4131: - case CPU_VR4133: - res = rtc_type2_resource; - num = ARRAY_SIZE(rtc_type2_resource); - break; - default: - retval = -ENODEV; - goto err_free_device; - } - - retval = platform_device_add_resources(pdev, res, num); - if (retval) - goto err_free_device; - - retval = platform_device_add(pdev); - if (retval) - goto err_free_device; - - return 0; - -err_free_device: - platform_device_put(pdev); - - return retval; -} -device_initcall(vr41xx_rtc_add); diff --git a/arch/mips/vr41xx/common/siu.c b/arch/mips/vr41xx/common/siu.c deleted file mode 100644 index b37a791541bd..000000000000 --- a/arch/mips/vr41xx/common/siu.c +++ /dev/null @@ -1,142 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * NEC VR4100 series SIU platform device. - * - * Copyright (C) 2007-2008 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> -#include <linux/serial_core.h> -#include <linux/irq.h> - -#include <asm/cpu.h> -#include <asm/vr41xx/siu.h> - -static unsigned int siu_type1_ports[SIU_PORTS_MAX] __initdata = { - PORT_VR41XX_SIU, - PORT_UNKNOWN, -}; - -static struct resource siu_type1_resource[] __initdata = { - { - .start = 0x0c000000, - .end = 0x0c00000a, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_IRQ, - .end = SIU_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static unsigned int siu_type2_ports[SIU_PORTS_MAX] __initdata = { - PORT_VR41XX_SIU, - PORT_VR41XX_DSIU, -}; - -static struct resource siu_type2_resource[] __initdata = { - { - .start = 0x0f000800, - .end = 0x0f00080a, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x0f000820, - .end = 0x0f000829, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_IRQ, - .end = SIU_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .start = DSIU_IRQ, - .end = DSIU_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static int __init vr41xx_siu_add(void) -{ - struct platform_device *pdev; - struct resource *res; - unsigned int num; - int retval; - - pdev = platform_device_alloc("SIU", -1); - if (!pdev) - return -ENOMEM; - - switch (current_cpu_type()) { - case CPU_VR4111: - case CPU_VR4121: - pdev->dev.platform_data = siu_type1_ports; - res = siu_type1_resource; - num = ARRAY_SIZE(siu_type1_resource); - break; - case CPU_VR4122: - case CPU_VR4131: - case CPU_VR4133: - pdev->dev.platform_data = siu_type2_ports; - res = siu_type2_resource; - num = ARRAY_SIZE(siu_type2_resource); - break; - default: - retval = -ENODEV; - goto err_free_device; - } - - retval = platform_device_add_resources(pdev, res, num); - if (retval) - goto err_free_device; - - retval = platform_device_add(pdev); - if (retval) - goto err_free_device; - - return 0; - -err_free_device: - platform_device_put(pdev); - - return retval; -} -device_initcall(vr41xx_siu_add); - -void __init vr41xx_siu_setup(void) -{ - struct uart_port port; - struct resource *res; - unsigned int *type; - int i; - - switch (current_cpu_type()) { - case CPU_VR4111: - case CPU_VR4121: - type = siu_type1_ports; - res = siu_type1_resource; - break; - case CPU_VR4122: - case CPU_VR4131: - case CPU_VR4133: - type = siu_type2_ports; - res = siu_type2_resource; - break; - default: - return; - } - - for (i = 0; i < SIU_PORTS_MAX; i++) { - port.line = i; - port.type = type[i]; - if (port.type == PORT_UNKNOWN) - break; - port.mapbase = res[i].start; - port.membase = (unsigned char __iomem *)KSEG1ADDR(res[i].start); - vr41xx_siu_early_setup(&port); - } -} diff --git a/arch/mips/vr41xx/common/type.c b/arch/mips/vr41xx/common/type.c deleted file mode 100644 index dddcf1eaa912..000000000000 --- a/arch/mips/vr41xx/common/type.c +++ /dev/null @@ -1,11 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * type.c, System type for NEC VR4100 series. - * - * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org> - */ - -const char *get_system_type(void) -{ - return "NEC VR4100 series"; -} diff --git a/arch/mips/vr41xx/ibm-workpad/Makefile b/arch/mips/vr41xx/ibm-workpad/Makefile deleted file mode 100644 index c7be704e7b81..000000000000 --- a/arch/mips/vr41xx/ibm-workpad/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for the IBM WorkPad z50 specific parts of the kernel -# - -obj-y += setup.o diff --git a/arch/mips/vr41xx/ibm-workpad/setup.c b/arch/mips/vr41xx/ibm-workpad/setup.c deleted file mode 100644 index 7e14d65c5d2d..000000000000 --- a/arch/mips/vr41xx/ibm-workpad/setup.c +++ /dev/null @@ -1,27 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * setup.c, Setup for the IBM WorkPad z50. - * - * Copyright (C) 2002-2006 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/init.h> -#include <linux/ioport.h> - -#include <asm/io.h> - -#define WORKPAD_ISA_IO_BASE 0x15000000 -#define WORKPAD_ISA_IO_SIZE 0x03000000 -#define WORKPAD_ISA_IO_START 0 -#define WORKPAD_ISA_IO_END (WORKPAD_ISA_IO_SIZE - 1) -#define WORKPAD_IO_PORT_BASE KSEG1ADDR(WORKPAD_ISA_IO_BASE) - -static int __init ibm_workpad_setup(void) -{ - set_io_port_base(WORKPAD_IO_PORT_BASE); - ioport_resource.start = WORKPAD_ISA_IO_START; - ioport_resource.end = WORKPAD_ISA_IO_END; - - return 0; -} - -arch_initcall(ibm_workpad_setup); |