diff options
Diffstat (limited to 'arch/mips')
305 files changed, 4168 insertions, 3422 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index 5c145b67d3bf..41a00fa860c1 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -8,8 +8,10 @@ platform-$(CONFIG_BCM47XX) += bcm47xx/ platform-$(CONFIG_BCM63XX) += bcm63xx/ platform-$(CONFIG_BMIPS_GENERIC) += bmips/ platform-$(CONFIG_CAVIUM_OCTEON_SOC) += cavium-octeon/ +platform-$(CONFIG_EYEQ) += mobileye/ platform-$(CONFIG_MIPS_COBALT) += cobalt/ platform-$(CONFIG_MACH_DECSTATION) += dec/ +platform-$(CONFIG_ECONET) += econet/ platform-$(CONFIG_MIPS_GENERIC) += generic/ platform-$(CONFIG_MACH_JAZZ) += jazz/ platform-$(CONFIG_LANTIQ) += lantiq/ @@ -17,7 +19,6 @@ platform-$(CONFIG_MACH_LOONGSON2EF) += loongson2ef/ platform-$(CONFIG_MACH_LOONGSON32) += loongson32/ platform-$(CONFIG_MACH_LOONGSON64) += loongson64/ platform-$(CONFIG_MIPS_MALTA) += mti-malta/ -platform-$(CONFIG_MACH_EYEQ5) += mobileye/ platform-$(CONFIG_MACH_NINTENDO64) += n64/ platform-$(CONFIG_PIC32MZDA) += pic32/ platform-$(CONFIG_RALINK) += ralink/ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 06ef440d16ce..1e48184ecf1e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -8,6 +8,7 @@ config MIPS select ARCH_HAS_CPU_FINALIZE_INIT select ARCH_HAS_CURRENT_STACK_POINTER if !CC_IS_CLANG || CLANG_VERSION >= 140000 select ARCH_HAS_DEBUG_VIRTUAL if !64BIT + select ARCH_HAS_DMA_OPS if MACH_JAZZ select ARCH_HAS_FORTIFY_SOURCE select ARCH_HAS_KCOV select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE if !EVA @@ -28,14 +29,15 @@ config MIPS select ARCH_WANT_IPC_PARSE_VERSION select ARCH_WANT_LD_ORPHAN_WARN select BUILDTIME_TABLE_SORT + select BUILTIN_DTB_ALL if BUILTIN_DTB select CLONE_BACKWARDS select CPU_NO_EFFICIENT_FFS if (TARGET_ISA_REV < 1) - select CPU_PM if CPU_IDLE + select CPU_PM if CPU_IDLE || SUSPEND select GENERIC_ATOMIC64 if !64BIT + select GENERIC_BUILTIN_DTB if BUILTIN_DTB select GENERIC_CMOS_UPDATE select GENERIC_CPU_AUTOPROBE select GENERIC_GETTIMEOFDAY - select GENERIC_IOMAP select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW select GENERIC_ISA_DMA if EISA @@ -44,10 +46,12 @@ config MIPS select GENERIC_LIB_CMPDI2 select GENERIC_LIB_LSHRDI3 select GENERIC_LIB_UCMPDI2 + select GENERIC_PCI_IOMAP select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC select GENERIC_SMP_IDLE_THREAD select GENERIC_IDLE_POLL_SETUP select GENERIC_TIME_VSYSCALL + select GENERIC_VDSO_DATA_STORE select GUP_GET_PXX_LOW_HIGH if CPU_MIPS32 && PHYS_ADDR_T_64BIT select HAS_IOPORT if !NO_IOPORT_MAP || ISA select HAVE_ARCH_COMPILER_H @@ -68,7 +72,7 @@ config MIPS select HAVE_DYNAMIC_FTRACE select HAVE_EBPF_JIT if !CPU_MICROMIPS select HAVE_EXIT_THREAD - select HAVE_FAST_GUP + select HAVE_GUP_FAST select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER @@ -387,13 +391,37 @@ config MACH_DECSTATION otherwise choose R3000. +config ECONET + bool "EcoNet MIPS family" + select BOOT_RAW + select CPU_BIG_ENDIAN + select DEBUG_ZBOOT if DEBUG_KERNEL + select EARLY_PRINTK_8250 + select ECONET_EN751221_TIMER + select SERIAL_8250 + select SERIAL_OF_PLATFORM + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_EARLY_PRINTK + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_MIPS16 + select SYS_SUPPORTS_ZBOOT_UART16550 + select USE_GENERIC_EARLY_PRINTK_8250 + select USE_OF + help + EcoNet EN75xx MIPS devices are big endian MIPS machines used + in XPON (fiber) and DSL applications. They have SPI, PCI, USB, + GPIO, and Ethernet, with optional XPON, DSL, and VoIP DSP cores. + Don't confuse these with the Airoha ARM devices sometimes referred + to as "EcoNet", this family is for MIPS based devices only. + config MACH_JAZZ bool "Jazz family of machines" select ARC_MEMORY select ARC_PROMLIB select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO - select DMA_OPS select FW_ARC select FW_ARC32 select ARCH_MAY_HAVE_PC_FDC @@ -478,6 +506,7 @@ config MACH_LOONGSON64 select BOARD_SCACHE select CSRC_R4K select CEVT_R4K + select SYNC_R4K select FORCE_PCI select ISA select I8259 @@ -501,7 +530,6 @@ config MACH_LOONGSON64 select USE_OF select BUILTIN_DTB select PCI_HOST_GENERIC - select HAVE_ARCH_NODEDATA_EXTENSION if NUMA help This enables the support of Loongson-2/3 family of machines. @@ -575,8 +603,8 @@ config MACH_PIC32 Microchip PIC32 is a family of general-purpose 32 bit MIPS core microcontrollers. -config MACH_EYEQ5 - bool "Mobileye EyeQ5 SoC" +config EYEQ + bool "Mobileye EyeQ SoC" select MACH_GENERIC_CORE select ARM_AMBA select PHYSICAL_START_BOOL @@ -614,20 +642,12 @@ config MACH_EYEQ5 select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN select USE_OF + select HOTPLUG_PARALLEL if SMP help - Select this to build a kernel supporting EyeQ5 SoC from Mobileye. + Select this to build a kernel supporting EyeQ SoC from Mobileye. bool -config FIT_IMAGE_FDT_EPM5 - bool "Include FDT for Mobileye EyeQ5 development platforms" - depends on MACH_EYEQ5 - default n - help - Enable this to include the FDT for the EyeQ5 development platforms - from Mobileye in the FIT kernel image. - This requires u-boot on the platform. - config MACH_NINTENDO64 bool "Nintendo 64 console" select CEVT_R4K @@ -676,6 +696,7 @@ config MACH_REALTEK_RTL select BOOT_RAW select PINCTRL select USE_OF + select REALTEK_OTTO_TIMER config SGI_IP22 bool "SGI IP22 (Indy/Indigo2)" @@ -742,7 +763,6 @@ config SGI_IP27 select WAR_R10000_LLSC select MIPS_L1_CACHE_SHIFT_7 select NUMA - select HAVE_ARCH_NODEDATA_EXTENSION help This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics workstations. To compile a Linux kernel that runs on these, say Y @@ -1011,16 +1031,27 @@ config CAVIUM_OCTEON_SOC endchoice +config FIT_IMAGE_FDT_EPM5 + bool "Include FDT for Mobileye EyeQ5 development platforms" + depends on MACH_EYEQ5 + default n + help + Enable this to include the FDT for the EyeQ5 development platforms + from Mobileye in the FIT kernel image. + This requires u-boot on the platform. + source "arch/mips/alchemy/Kconfig" source "arch/mips/ath25/Kconfig" source "arch/mips/ath79/Kconfig" source "arch/mips/bcm47xx/Kconfig" source "arch/mips/bcm63xx/Kconfig" source "arch/mips/bmips/Kconfig" +source "arch/mips/econet/Kconfig" source "arch/mips/generic/Kconfig" source "arch/mips/ingenic/Kconfig" source "arch/mips/jazz/Kconfig" source "arch/mips/lantiq/Kconfig" +source "arch/mips/mobileye/Kconfig" source "arch/mips/pic32/Kconfig" source "arch/mips/ralink/Kconfig" source "arch/mips/sgi-ip27/Kconfig" @@ -1993,11 +2024,11 @@ config CPU_MIPSR5 config CPU_MIPSR6 bool default y if CPU_MIPS32_R6 || CPU_MIPS64_R6 + select ARCH_HAS_CRC32 select CPU_HAS_RIXI select CPU_HAS_DIEI if !CPU_DIEI_BROKEN select HAVE_ARCH_BITREVERSE select MIPS_ASID_BITS_VARIABLE - select MIPS_CRC_SUPPORT select MIPS_SPRAM config TARGET_ISA_REV @@ -2283,6 +2314,7 @@ config MIPS_CPS select MIPS_CM select MIPS_CPS_PM if HOTPLUG_CPU select SMP + select HOTPLUG_SMT if HOTPLUG_PARALLEL select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU select SYNC_R4K if (CEVT_R4K || CSRC_R4K) select SYS_SUPPORTS_HOTPLUG_CPU @@ -2473,9 +2505,6 @@ config MIPS_ASID_BITS config MIPS_ASID_BITS_VARIABLE bool -config MIPS_CRC_SUPPORT - bool - # R4600 erratum. Due to the lack of errata information the exact # technical details aren't known. I've experimentally found that disabling # interrupts during indexed I-cache flushes seems to be sufficient to deal @@ -2609,9 +2638,6 @@ config NUMA config SYS_SUPPORTS_NUMA bool -config HAVE_ARCH_NODEDATA_EXTENSION - bool - config RELOCATABLE bool "Relocatable kernel" depends on SYS_SUPPORTS_RELOCATABLE @@ -2620,6 +2646,7 @@ config RELOCATABLE CPU_MIPS32_R6 || CPU_MIPS64_R6 || \ CPU_P5600 || CAVIUM_OCTEON_SOC || \ CPU_LOONGSON64 + select ARCH_VMLINUX_NEEDS_RELOCS help This builds a kernel image that retains relocation information so it can be loaded someplace besides the default 1MB. @@ -2877,6 +2904,9 @@ config ARCH_SUPPORTS_KEXEC config ARCH_SUPPORTS_CRASH_DUMP def_bool y +config ARCH_DEFAULT_CRASH_DUMP + def_bool y + config PHYSICAL_START hex "Physical address where the kernel is loaded" default "0xffffffff84000000" @@ -2924,7 +2954,8 @@ config BUILTIN_DTB bool choice - prompt "Kernel appended dtb support" if USE_OF + prompt "Kernel appended dtb support" + depends on USE_OF default MIPS_NO_APPENDED_DTB config MIPS_NO_APPENDED_DTB @@ -2965,7 +2996,8 @@ choice endchoice choice - prompt "Kernel command line type" if !CMDLINE_OVERRIDE + prompt "Kernel command line type" + depends on !CMDLINE_OVERRIDE default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \ !MACH_LOONGSON64 && !MIPS_MALTA && \ !CAVIUM_OCTEON_SOC diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 80aecba24892..d9057e29bc62 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -100,10 +100,6 @@ LDFLAGS_vmlinux += -G 0 -static -n -nostdlib KBUILD_AFLAGS_MODULE += -mlong-calls KBUILD_CFLAGS_MODULE += -mlong-calls -ifeq ($(CONFIG_RELOCATABLE),y) -LDFLAGS_vmlinux += --emit-relocs -endif - cflags-y += -ffreestanding cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB @@ -170,7 +166,7 @@ cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=mips4) \ -Wa,--trap cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=mips4) \ -Wa,--trap -cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=mips64r1) \ +cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=mips64) \ -Wa,--trap cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx) cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d) @@ -423,9 +419,6 @@ endif CLEAN_FILES += vmlinux.32 vmlinux.64 -# device-trees -core-y += arch/mips/boot/dts/ - archprepare: ifdef CONFIG_MIPS32_N32 @$(kecho) ' Checking missing-syscalls for N32' diff --git a/arch/mips/Makefile.postlink b/arch/mips/Makefile.postlink index 6cfdc149d3bc..ea0add7d56b2 100644 --- a/arch/mips/Makefile.postlink +++ b/arch/mips/Makefile.postlink @@ -22,7 +22,7 @@ quiet_cmd_relocs = RELOCS $@ # `@true` prevents complaint when there is nothing to be done -vmlinux: FORCE +vmlinux vmlinux.unstripped: FORCE @true ifeq ($(CONFIG_CPU_LOONGSON3_WORKAROUNDS),y) $(call if_changed,ls3_llsc) diff --git a/arch/mips/alchemy/common/dma.c b/arch/mips/alchemy/common/dma.c index 973049b5bd61..44d8433b1f45 100644 --- a/arch/mips/alchemy/common/dma.c +++ b/arch/mips/alchemy/common/dma.c @@ -131,29 +131,6 @@ static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = { { AU1100_SD1_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR } /* coherent */ }; -void dump_au1000_dma_channel(unsigned int dmanr) -{ - struct dma_chan *chan; - - if (dmanr >= NUM_AU1000_DMA_CHANNELS) - return; - chan = &au1000_dma_table[dmanr]; - - printk(KERN_INFO "Au1000 DMA%d Register Dump:\n", dmanr); - printk(KERN_INFO " mode = 0x%08x\n", - __raw_readl(chan->io + DMA_MODE_SET)); - printk(KERN_INFO " addr = 0x%08x\n", - __raw_readl(chan->io + DMA_PERIPHERAL_ADDR)); - printk(KERN_INFO " start0 = 0x%08x\n", - __raw_readl(chan->io + DMA_BUFFER0_START)); - printk(KERN_INFO " start1 = 0x%08x\n", - __raw_readl(chan->io + DMA_BUFFER1_START)); - printk(KERN_INFO " count0 = 0x%08x\n", - __raw_readl(chan->io + DMA_BUFFER0_COUNT)); - printk(KERN_INFO " count1 = 0x%08x\n", - __raw_readl(chan->io + DMA_BUFFER1_COUNT)); -} - /* * Finds a free channel, and binds the requested device to it. * Returns the allocated channel number, or negative on error. diff --git a/arch/mips/alchemy/common/gpiolib.c b/arch/mips/alchemy/common/gpiolib.c index 1b16daaa86ae..411f70ceb762 100644 --- a/arch/mips/alchemy/common/gpiolib.c +++ b/arch/mips/alchemy/common/gpiolib.c @@ -119,9 +119,11 @@ static int alchemy_gpic_get(struct gpio_chip *chip, unsigned int off) return !!au1300_gpio_get_value(off + AU1300_GPIO_BASE); } -static void alchemy_gpic_set(struct gpio_chip *chip, unsigned int off, int v) +static int alchemy_gpic_set(struct gpio_chip *chip, unsigned int off, int v) { au1300_gpio_set_value(off + AU1300_GPIO_BASE, v); + + return 0; } static int alchemy_gpic_dir_input(struct gpio_chip *chip, unsigned int off) @@ -145,7 +147,7 @@ static struct gpio_chip au1300_gpiochip = { .direction_input = alchemy_gpic_dir_input, .direction_output = alchemy_gpic_dir_output, .get = alchemy_gpic_get, - .set = alchemy_gpic_set, + .set_rv = alchemy_gpic_set, .to_irq = alchemy_gpic_gpio_to_irq, .base = AU1300_GPIO_BASE, .ngpio = AU1300_GPIO_NUM, diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index d4ab34b3b404..da74cae6b43a 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -409,8 +409,8 @@ static void __init alchemy_setup_macs(int ctype) if (alchemy_get_macs(ctype) < 1) return; - macres = kmemdup(au1xxx_eth0_resources[ctype], - sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); + macres = kmemdup_array(au1xxx_eth0_resources[ctype], MAC_RES_COUNT, + sizeof(*macres), GFP_KERNEL); if (!macres) { printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n"); return; @@ -430,8 +430,8 @@ static void __init alchemy_setup_macs(int ctype) if (alchemy_get_macs(ctype) < 2) return; - macres = kmemdup(au1xxx_eth1_resources[ctype], - sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); + macres = kmemdup_array(au1xxx_eth1_resources[ctype], MAC_RES_COUNT, + sizeof(*macres), GFP_KERNEL); if (!macres) { printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n"); return; diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c index 7b9f91db227f..6984cd5169b5 100644 --- a/arch/mips/alchemy/devboards/db1000.c +++ b/arch/mips/alchemy/devboards/db1000.c @@ -10,15 +10,16 @@ #include <linux/dma-mapping.h> #include <linux/gpio.h> #include <linux/gpio/machine.h> +#include <linux/gpio/property.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/leds.h> #include <linux/mmc/host.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/pm.h> #include <linux/spi/spi.h> #include <linux/spi/spi_gpio.h> -#include <linux/spi/ads7846.h> #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/gpio-au1000.h> #include <asm/mach-au1x00/au1000_dma.h> @@ -374,22 +375,20 @@ static struct platform_device db1100_mmc1_dev = { /******************************************************************************/ -static struct ads7846_platform_data db1100_touch_pd = { - .model = 7846, - .vref_mv = 3300, +static const struct software_node db1100_alchemy2_gpiochip = { + .name = "alchemy-gpio2", }; -static struct spi_gpio_platform_data db1100_spictl_pd = { - .num_chipselect = 1, +static const struct property_entry db1100_ads7846_properties[] = { + PROPERTY_ENTRY_U16("ti,vref_min", 3300), + PROPERTY_ENTRY_GPIO("pendown-gpios", + &db1100_alchemy2_gpiochip, 21, GPIO_ACTIVE_LOW), + { } }; -static struct gpiod_lookup_table db1100_touch_gpio_table = { - .dev_id = "spi0.0", - .table = { - GPIO_LOOKUP("alchemy-gpio2", 21, - "pendown", GPIO_ACTIVE_LOW), - { } - }, +static const struct software_node db1100_ads7846_swnode = { + .name = "ads7846", + .properties = db1100_ads7846_properties, }; static struct spi_board_info db1100_spi_info[] __initdata = { @@ -400,37 +399,37 @@ static struct spi_board_info db1100_spi_info[] __initdata = { .chip_select = 0, .mode = 0, .irq = AU1100_GPIO21_INT, - .platform_data = &db1100_touch_pd, + .swnode = &db1100_ads7846_swnode, }, }; -static struct platform_device db1100_spi_dev = { - .name = "spi_gpio", - .id = 0, - .dev = { - .platform_data = &db1100_spictl_pd, - .dma_mask = &au1xxx_all_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, +static const struct spi_gpio_platform_data db1100_spictl_pd __initconst = { + .num_chipselect = 1, }; /* * Alchemy GPIO 2 has its base at 200 so the GPIO lines * 207 thru 210 are GPIOs at offset 7 thru 10 at this chip. */ -static struct gpiod_lookup_table db1100_spi_gpiod_table = { - .dev_id = "spi_gpio", - .table = { - GPIO_LOOKUP("alchemy-gpio2", 9, - "sck", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("alchemy-gpio2", 8, - "mosi", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("alchemy-gpio2", 7, - "miso", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("alchemy-gpio2", 10, - "cs", GPIO_ACTIVE_HIGH), - { }, - }, +static const struct property_entry db1100_spi_dev_properties[] __initconst = { + PROPERTY_ENTRY_GPIO("miso-gpios", + &db1100_alchemy2_gpiochip, 7, GPIO_ACTIVE_HIGH), + PROPERTY_ENTRY_GPIO("mosi-gpios", + &db1100_alchemy2_gpiochip, 8, GPIO_ACTIVE_HIGH), + PROPERTY_ENTRY_GPIO("sck-gpios", + &db1100_alchemy2_gpiochip, 9, GPIO_ACTIVE_HIGH), + PROPERTY_ENTRY_GPIO("cs-gpios", + &db1100_alchemy2_gpiochip, 10, GPIO_ACTIVE_HIGH), + { } +}; + +static const struct platform_device_info db1100_spi_dev_info __initconst = { + .name = "spi_gpio", + .id = 0, + .data = &db1100_spictl_pd, + .size_data = sizeof(db1100_spictl_pd), + .dma_mask = DMA_BIT_MASK(32), + .properties = db1100_spi_dev_properties, }; static struct platform_device *db1x00_devs[] = { @@ -452,8 +451,10 @@ int __init db1000_dev_setup(void) { int board = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)); int c0, c1, d0, d1, s0, s1, flashsize = 32, twosocks = 1; + int err; unsigned long pfc; struct clk *c, *p; + struct platform_device *spi_dev; if (board == BCSR_WHOAMI_DB1500) { c0 = AU1500_GPIO2_INT; @@ -480,7 +481,7 @@ int __init db1000_dev_setup(void) pfc |= (1 << 0); /* SSI0 pins as GPIOs */ alchemy_wrsys(pfc, AU1000_SYS_PINFUNC); - gpiod_add_lookup_table(&db1100_touch_gpio_table); + software_node_register(&db1100_alchemy2_gpiochip); spi_register_board_info(db1100_spi_info, ARRAY_SIZE(db1100_spi_info)); @@ -497,8 +498,11 @@ int __init db1000_dev_setup(void) clk_put(p); platform_add_devices(db1100_devs, ARRAY_SIZE(db1100_devs)); - gpiod_add_lookup_table(&db1100_spi_gpiod_table); - platform_device_register(&db1100_spi_dev); + + spi_dev = platform_device_register_full(&db1100_spi_dev_info); + err = PTR_ERR_OR_ZERO(spi_dev); + if (err) + pr_err("failed to register SPI controller: %d\n", err); } else if (board == BCSR_WHOAMI_DB1000) { c0 = AU1000_GPIO2_INT; c1 = AU1000_GPIO5_INT; diff --git a/arch/mips/ath25/ar2315.c b/arch/mips/ath25/ar2315.c index 8ccf167c167e..e8c38aaf46a2 100644 --- a/arch/mips/ath25/ar2315.c +++ b/arch/mips/ath25/ar2315.c @@ -149,8 +149,8 @@ void __init ar2315_arch_init_irq(void) ath25_irq_dispatch = ar2315_irq_dispatch; - domain = irq_domain_add_linear(NULL, AR2315_MISC_IRQ_COUNT, - &ar2315_misc_irq_domain_ops, NULL); + domain = irq_domain_create_linear(NULL, AR2315_MISC_IRQ_COUNT, + &ar2315_misc_irq_domain_ops, NULL); if (!domain) panic("Failed to add IRQ domain"); diff --git a/arch/mips/ath25/ar5312.c b/arch/mips/ath25/ar5312.c index cfa103518113..4a1d874be766 100644 --- a/arch/mips/ath25/ar5312.c +++ b/arch/mips/ath25/ar5312.c @@ -143,8 +143,8 @@ void __init ar5312_arch_init_irq(void) ath25_irq_dispatch = ar5312_irq_dispatch; - domain = irq_domain_add_linear(NULL, AR5312_MISC_IRQ_COUNT, - &ar5312_misc_irq_domain_ops, NULL); + domain = irq_domain_create_linear(NULL, AR5312_MISC_IRQ_COUNT, + &ar5312_misc_irq_domain_ops, NULL); if (!domain) panic("Failed to add IRQ domain"); diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c index 99a1ba5394e0..66e3ee2b04e6 100644 --- a/arch/mips/bcm47xx/prom.c +++ b/arch/mips/bcm47xx/prom.c @@ -32,9 +32,11 @@ #include <linux/ssb/ssb_driver_chipcommon.h> #include <linux/ssb/ssb_regs.h> #include <linux/smp.h> +#include <asm/bmips.h> #include <asm/bootinfo.h> #include <bcm47xx.h> #include <bcm47xx_board.h> +#include "bcm47xx_private.h" static char bcm47xx_system_type[20] = "Broadcom BCM47XX"; @@ -109,6 +111,8 @@ static __init void prom_init_mem(void) void __init prom_init(void) { + /* Cache CBR addr before CPU/DMA setup */ + bmips_cbr_addr = BMIPS_GET_CBR(); prom_init_mem(); setup_8250_early_printk_port(CKSEG1ADDR(BCM47XX_SERIAL_ADDR), 0, 0); } @@ -123,7 +127,7 @@ void __init prom_init(void) /* Stripped version of tlb_init, with the call to build_tlb_refill_handler * dropped. Calling it at this stage causes a hang. */ -void early_tlb_init(void) +static void early_tlb_init(void) { write_c0_pagemask(PM_DEFAULT_MASK); write_c0_wired(0); diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index 94bf839576c1..de426a474b5b 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -37,6 +37,7 @@ #include <linux/ssb/ssb.h> #include <linux/ssb/ssb_embedded.h> #include <linux/bcma/bcma_soc.h> +#include <asm/bmips.h> #include <asm/bootinfo.h> #include <asm/idle.h> #include <asm/prom.h> @@ -45,6 +46,13 @@ #include <bcm47xx.h> #include <bcm47xx_board.h> +/* + * CBR addr doesn't change and we can cache it. + * For broken SoC/Bootloader CBR addr might also be provided via DT + * with "brcm,bmips-cbr-reg" in the "cpus" node. + */ +void __iomem *bmips_cbr_addr __read_mostly; + union bcm47xx_bus bcm47xx_bus; EXPORT_SYMBOL(bcm47xx_bus); @@ -274,7 +282,7 @@ static int __init bcm47xx_register_bus_complete(void) bcm47xx_leds_register(); bcm47xx_workarounds(); - fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status); + fixed_phy_add(0, &bcm47xx_fixed_phy_status); return 0; } device_initcall(bcm47xx_register_bus_complete); diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index 99f321b6e417..c5617b889b1c 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -42,7 +42,7 @@ static struct board_info __initdata board_cvg834g = { .expected_cpu_id = 0x3368, .ephy_reset_gpio = 36, - .ephy_reset_gpio_flags = GPIOF_INIT_HIGH, + .ephy_reset_gpio_flags = GPIOF_OUT_INIT_HIGH, .has_pci = 1, .has_uart0 = 1, .has_uart1 = 1, @@ -764,7 +764,7 @@ void __init board_prom_init(void) snprintf(cfe_version, 12, "%s", (char *) &cfe[4]); } } else { - strcpy(cfe_version, "unknown"); + strscpy(cfe_version, "unknown"); } pr_info("CFE version: %s\n", cfe_version); diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c index 5c4a233db55f..e7a53cd0dec5 100644 --- a/arch/mips/bcm63xx/gpio.c +++ b/arch/mips/bcm63xx/gpio.c @@ -35,8 +35,7 @@ static void bcm63xx_gpio_out_low_reg_init(void) static DEFINE_SPINLOCK(bcm63xx_gpio_lock); static u32 gpio_out_low, gpio_out_high; -static void bcm63xx_gpio_set(struct gpio_chip *chip, - unsigned gpio, int val) +static int bcm63xx_gpio_set(struct gpio_chip *chip, unsigned int gpio, int val) { u32 reg; u32 mask; @@ -62,6 +61,8 @@ static void bcm63xx_gpio_set(struct gpio_chip *chip, *v &= ~mask; bcm_gpio_writel(*v, reg); spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags); + + return 0; } static int bcm63xx_gpio_get(struct gpio_chip *chip, unsigned gpio) @@ -130,7 +131,7 @@ static struct gpio_chip bcm63xx_gpio_chip = { .direction_input = bcm63xx_gpio_direction_input, .direction_output = bcm63xx_gpio_direction_output, .get = bcm63xx_gpio_get, - .set = bcm63xx_gpio_set, + .set_rv = bcm63xx_gpio_set, .base = 0, }; diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c index c3a2ea62c5c3..f21dd168171a 100644 --- a/arch/mips/bcm63xx/prom.c +++ b/arch/mips/bcm63xx/prom.c @@ -22,6 +22,9 @@ void __init prom_init(void) { u32 reg, mask; + /* Cache CBR addr before CPU/DMA setup */ + bmips_cbr_addr = BMIPS_GET_CBR(); + bcm63xx_cpu_init(); /* stop any running watchdog */ diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c index c13ddb544a23..81529084bc75 100644 --- a/arch/mips/bcm63xx/setup.c +++ b/arch/mips/bcm63xx/setup.c @@ -12,6 +12,7 @@ #include <linux/memblock.h> #include <linux/ioport.h> #include <linux/pm.h> +#include <asm/bmips.h> #include <asm/bootinfo.h> #include <asm/time.h> #include <asm/reboot.h> @@ -22,6 +23,13 @@ #include <bcm63xx_io.h> #include <bcm63xx_gpio.h> +/* + * CBR addr doesn't change and we can cache it. + * For broken SoC/Bootloader CBR addr might also be provided via DT + * with "brcm,bmips-cbr-reg" in the "cpus" node. + */ +void __iomem *bmips_cbr_addr __read_mostly; + void bcm63xx_machine_halt(void) { pr_info("System halted\n"); diff --git a/arch/mips/bmips/dma.c b/arch/mips/bmips/dma.c index 3779e7855bd7..2bc9c0d4402f 100644 --- a/arch/mips/bmips/dma.c +++ b/arch/mips/bmips/dma.c @@ -9,7 +9,7 @@ bool bmips_rac_flush_disable; void arch_sync_dma_for_cpu_all(void) { - void __iomem *cbr = BMIPS_GET_CBR(); + void __iomem *cbr = bmips_cbr_addr; u32 cfg; if (boot_cpu_type() != CPU_BMIPS3300 && diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c index ec180ab92eaa..2572fd49a6e9 100644 --- a/arch/mips/bmips/setup.c +++ b/arch/mips/bmips/setup.c @@ -34,6 +34,13 @@ #define REG_BCM6328_OTP ((void __iomem *)CKSEG1ADDR(0x1000062c)) #define BCM6328_TP1_DISABLED BIT(9) +/* + * CBR addr doesn't change and we can cache it. + * For broken SoC/Bootloader CBR addr might also be provided via DT + * with "brcm,bmips-cbr-reg" in the "cpus" node. + */ +void __iomem *bmips_cbr_addr __read_mostly; + extern bool bmips_rac_flush_disable; static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000; @@ -110,7 +117,8 @@ static void bcm6358_quirks(void) * RAC flush causes kernel panics on BCM6358 when booting from TP1 * because the bootloader is not initializing it properly. */ - bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31)); + bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31)) || + !!bmips_cbr_addr; } static void bcm6368_quirks(void) @@ -143,6 +151,8 @@ static void __init bmips_init_cfe(void) void __init prom_init(void) { + /* Cache CBR addr before CPU/DMA setup */ + bmips_cbr_addr = BMIPS_GET_CBR(); bmips_init_cfe(); bmips_cpu_setup(); register_bmips_smp_ops(); @@ -202,13 +212,35 @@ void __init plat_mem_setup(void) void __init device_tree_init(void) { struct device_node *np; + u32 addr; unflatten_and_copy_device_tree(); /* Disable SMP boot unless both CPUs are listed in DT and !disabled */ np = of_find_node_by_name(NULL, "cpus"); - if (np && of_get_available_child_count(np) <= 1) + if (!np) + return; + + if (of_get_available_child_count(np) <= 1) bmips_smp_enabled = 0; + + /* Check if DT provide a CBR address */ + if (of_property_read_u32(np, "brcm,bmips-cbr-reg", &addr)) + goto exit; + + /* Make sure CBR address is outside DRAM window */ + if (addr >= (u32)memblock_start_of_DRAM() && + addr < (u32)memblock_end_of_DRAM()) { + WARN(1, "DT CBR %x inside DRAM window. Ignoring DT CBR.\n", + addr); + goto exit; + } + + bmips_cbr_addr = (void __iomem *)addr; + /* Since CBR is provided by DT, enable RAC flush */ + bmips_rac_flush_disable = false; + +exit: of_node_put(np); } diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index 6cc28173bee8..e0b8ec9a9516 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -34,12 +34,6 @@ KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \ -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \ -DKERNEL_ENTRY=$(VMLINUX_ENTRY_ADDRESS) -# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in. -KCOV_INSTRUMENT := n -GCOV_PROFILE := n -UBSAN_SANITIZE := n -KCSAN_SANITIZE := n - # decompressor objects (linked with vmlinuz) vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o $(obj)/bswapsi.o diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index adb6d5b0e6eb..90021c6a8cab 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -16,7 +16,7 @@ #include <linux/libfdt.h> #include <asm/addrspace.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <asm-generic/vmlinux.lds.h> #include "decompress.h" diff --git a/arch/mips/boot/compressed/uart-16550.c b/arch/mips/boot/compressed/uart-16550.c index db618e72a0c4..529e77a6487c 100644 --- a/arch/mips/boot/compressed/uart-16550.c +++ b/arch/mips/boot/compressed/uart-16550.c @@ -20,6 +20,11 @@ #define PORT(offset) (CKSEG1ADDR(INGENIC_UART_BASE_ADDR) + (4 * offset)) #endif +#ifdef CONFIG_ECONET +#define EN75_UART_BASE 0x1fbf0003 +#define PORT(offset) (CKSEG1ADDR(EN75_UART_BASE) + (4 * (offset))) +#endif + #ifndef IOTYPE #define IOTYPE char #endif diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile index efff87cb33a9..7375c6ced82b 100644 --- a/arch/mips/boot/dts/Makefile +++ b/arch/mips/boot/dts/Makefile @@ -1,6 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 subdir-$(CONFIG_BMIPS_GENERIC) += brcm subdir-$(CONFIG_CAVIUM_OCTEON_SOC) += cavium-octeon +subdir-$(CONFIG_ECONET) += econet +subdir-$(CONFIG_EYEQ) += mobileye subdir-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += img subdir-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += img subdir-$(CONFIG_MACH_INGENIC) += ingenic @@ -8,7 +10,6 @@ subdir-$(CONFIG_LANTIQ) += lantiq subdir-$(CONFIG_MACH_LOONGSON64) += loongson subdir-$(CONFIG_SOC_VCOREIII) += mscc subdir-$(CONFIG_MIPS_MALTA) += mti -subdir-$(CONFIG_MACH_EYEQ5) += mobileye subdir-$(CONFIG_LEGACY_BOARD_SEAD3) += mti subdir-$(CONFIG_FIT_IMAGE_FDT_NI169445) += ni subdir-$(CONFIG_MACH_PIC32) += pic32 @@ -16,5 +17,3 @@ subdir-$(CONFIG_ATH79) += qca subdir-$(CONFIG_RALINK) += ralink subdir-$(CONFIG_MACH_REALTEK_RTL) += realtek subdir-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += xilfpga - -obj-$(CONFIG_BUILTIN_DTB) := $(addsuffix /, $(subdir-y)) diff --git a/arch/mips/boot/dts/brcm/Makefile b/arch/mips/boot/dts/brcm/Makefile index d85f446cc0ce..1798209697c6 100644 --- a/arch/mips/boot/dts/brcm/Makefile +++ b/arch/mips/boot/dts/brcm/Makefile @@ -33,5 +33,3 @@ dtb-$(CONFIG_DT_NONE) += \ bcm97420c.dtb \ bcm97425svmb.dtb \ bcm97435svmb.dtb - -obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/brcm/bcm6358.dtsi b/arch/mips/boot/dts/brcm/bcm6358.dtsi index 777c4379ed03..5e487f66c343 100644 --- a/arch/mips/boot/dts/brcm/bcm6358.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6358.dtsi @@ -13,6 +13,7 @@ #size-cells = <0>; mips-hpt-frequency = <150000000>; + brcm,bmips-cbr-reg = <0xff400000>; cpu@0 { compatible = "brcm,bmips4350"; diff --git a/arch/mips/boot/dts/brcm/bcm6368.dtsi b/arch/mips/boot/dts/brcm/bcm6368.dtsi index fc15e200877d..087f3295a14b 100644 --- a/arch/mips/boot/dts/brcm/bcm6368.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6368.dtsi @@ -13,6 +13,7 @@ #size-cells = <0>; mips-hpt-frequency = <200000000>; + brcm,bmips-cbr-reg = <0xff400000>; cpu@0 { compatible = "brcm,bmips4350"; diff --git a/arch/mips/boot/dts/cavium-octeon/Makefile b/arch/mips/boot/dts/cavium-octeon/Makefile index 17aef35f311b..48085bca666c 100644 --- a/arch/mips/boot/dts/cavium-octeon/Makefile +++ b/arch/mips/boot/dts/cavium-octeon/Makefile @@ -1,4 +1,2 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_CAVIUM_OCTEON_SOC) += octeon_3xxx.dtb octeon_68xx.dtb - -obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/econet/Makefile b/arch/mips/boot/dts/econet/Makefile new file mode 100644 index 000000000000..b467d5624e39 --- /dev/null +++ b/arch/mips/boot/dts/econet/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_DTB_ECONET_SMARTFIBER_XP8421_B) += en751221_smartfiber_xp8421-b.dtb diff --git a/arch/mips/boot/dts/econet/en751221.dtsi b/arch/mips/boot/dts/econet/en751221.dtsi new file mode 100644 index 000000000000..66197e73d4f0 --- /dev/null +++ b/arch/mips/boot/dts/econet/en751221.dtsi @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/dts-v1/; + +/ { + compatible = "econet,en751221"; + #address-cells = <1>; + #size-cells = <1>; + + hpt_clock: clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <200000000>; /* 200 MHz */ + }; + + cpus: cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "mips,mips24KEc"; + reg = <0>; + }; + }; + + cpuintc: interrupt-controller { + compatible = "mti,cpu-interrupt-controller"; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + + intc: interrupt-controller@1fb40000 { + compatible = "econet,en751221-intc"; + reg = <0x1fb40000 0x100>; + interrupt-parent = <&cpuintc>; + interrupts = <2>; + + interrupt-controller; + #interrupt-cells = <1>; + econet,shadow-interrupts = <7 2>, <8 3>, <13 12>, <30 29>; + }; + + uart: serial@1fbf0000 { + compatible = "ns16550"; + reg = <0x1fbf0000 0x30>; + reg-io-width = <4>; + reg-shift = <2>; + interrupt-parent = <&intc>; + interrupts = <0>; + /* + * Conversion of baud rate to clock frequency requires a + * computation that is not in the ns16550 driver, so this + * uart is fixed at 115200 baud. + */ + clock-frequency = <1843200>; + }; + + timer_hpt: timer@1fbf0400 { + compatible = "econet,en751221-timer"; + reg = <0x1fbf0400 0x100>; + + interrupt-parent = <&intc>; + interrupts = <30>; + clocks = <&hpt_clock>; + }; +}; diff --git a/arch/mips/boot/dts/econet/en751221_smartfiber_xp8421-b.dts b/arch/mips/boot/dts/econet/en751221_smartfiber_xp8421-b.dts new file mode 100644 index 000000000000..8223c5bce67f --- /dev/null +++ b/arch/mips/boot/dts/econet/en751221_smartfiber_xp8421-b.dts @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/dts-v1/; + +#include "en751221.dtsi" + +/ { + model = "SmartFiber XP8421-B"; + compatible = "smartfiber,xp8421-b", "econet,en751221"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x1c000000>; + }; + + chosen { + stdout-path = "/serial@1fbf0000:115200"; + linux,usable-memory-range = <0x00020000 0x1bfe0000>; + }; +}; diff --git a/arch/mips/boot/dts/ingenic/Makefile b/arch/mips/boot/dts/ingenic/Makefile index 54aa0c4e6091..6e674f1a3aa3 100644 --- a/arch/mips/boot/dts/ingenic/Makefile +++ b/arch/mips/boot/dts/ingenic/Makefile @@ -5,5 +5,3 @@ dtb-$(CONFIG_JZ4770_GCW0) += gcw0.dtb dtb-$(CONFIG_JZ4780_CI20) += ci20.dtb dtb-$(CONFIG_X1000_CU1000_NEO) += cu1000-neo.dtb dtb-$(CONFIG_X1830_CU1830_NEO) += cu1830-neo.dtb - -obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/ingenic/gcw0.dts b/arch/mips/boot/dts/ingenic/gcw0.dts index 5d33f26fd28c..8455778928b7 100644 --- a/arch/mips/boot/dts/ingenic/gcw0.dts +++ b/arch/mips/boot/dts/ingenic/gcw0.dts @@ -91,7 +91,7 @@ "MIC1N", "Built-in Mic"; simple-audio-card,pin-switches = "Speaker", "Headphones"; - simple-audio-card,hp-det-gpio = <&gpf 21 GPIO_ACTIVE_LOW>; + simple-audio-card,hp-det-gpios = <&gpf 21 GPIO_ACTIVE_LOW>; simple-audio-card,aux-devs = <&speaker_amp>, <&headphones_amp>; simple-audio-card,bitclock-master = <&dai_codec>; diff --git a/arch/mips/boot/dts/ingenic/rs90.dts b/arch/mips/boot/dts/ingenic/rs90.dts index e8df70dd42bf..6d2c8aea5f49 100644 --- a/arch/mips/boot/dts/ingenic/rs90.dts +++ b/arch/mips/boot/dts/ingenic/rs90.dts @@ -148,7 +148,7 @@ "Speaker", "OUTR"; simple-audio-card,pin-switches = "Speaker"; - simple-audio-card,hp-det-gpio = <&gpd 16 GPIO_ACTIVE_LOW>; + simple-audio-card,hp-det-gpios = <&gpd 16 GPIO_ACTIVE_LOW>; simple-audio-card,aux-devs = <&>; simple-audio-card,bitclock-master = <&dai_codec>; diff --git a/arch/mips/boot/dts/lantiq/Makefile b/arch/mips/boot/dts/lantiq/Makefile index ae6e3e21ebeb..d8531b4653c0 100644 --- a/arch/mips/boot/dts/lantiq/Makefile +++ b/arch/mips/boot/dts/lantiq/Makefile @@ -1,4 +1,2 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_DT_EASY50712) += danube_easy50712.dtb - -obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/loongson/Makefile b/arch/mips/boot/dts/loongson/Makefile index 5c6433e441ee..5e3ab984d70f 100644 --- a/arch/mips/boot/dts/loongson/Makefile +++ b/arch/mips/boot/dts/loongson/Makefile @@ -5,5 +5,3 @@ dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_4core_rs780e.dtb dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_8core_rs780e.dtb dtb-$(CONFIG_MACH_LOONGSON64) += loongson64g_4core_ls7a.dtb dtb-$(CONFIG_MACH_LOONGSON64) += loongson64v_4core_virtio.dtb - -obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi index ee3e2153dd13..cc7747c5f21f 100644 --- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi +++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi @@ -23,14 +23,6 @@ }; }; - memory@200000 { - compatible = "memory"; - device_type = "memory"; - reg = <0x00000000 0x00200000 0x00000000 0x0ee00000>, /* 238 MB at 2 MB */ - <0x00000000 0x20000000 0x00000000 0x1f000000>, /* 496 MB at 512 MB */ - <0x00000001 0x10000000 0x00000001 0xb0000000>; /* 6912 MB at 4352MB */ - }; - cpu_clk: cpu_clk { #clock-cells = <0>; compatible = "fixed-clock"; @@ -52,6 +44,13 @@ 0 0x40000000 0 0x40000000 0 0x40000000 0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>; + isa@18000000 { + compatible = "isa"; + #size-cells = <1>; + #address-cells = <2>; + ranges = <1 0x0 0x0 0x18000000 0x4000>; + }; + pm: reset-controller@1fe07000 { compatible = "loongson,ls2k-pm"; reg = <0 0x1fe07000 0 0x422>; @@ -100,8 +99,8 @@ rtc0: rtc@1fe07800 { compatible = "loongson,ls2k1000-rtc"; reg = <0 0x1fe07800 0 0x78>; - interrupt-parent = <&liointc0>; - interrupts = <60 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&liointc1>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; }; uart0: serial@1fe00000 { @@ -109,7 +108,7 @@ reg = <0 0x1fe00000 0 0x8>; clock-frequency = <125000000>; interrupt-parent = <&liointc0>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; no-loopback-test; }; @@ -118,7 +117,6 @@ device_type = "pci"; #address-cells = <3>; #size-cells = <2>; - #interrupt-cells = <2>; reg = <0 0x1a000000 0 0x02000000>, <0xfe 0x00000000 0 0x20000000>; @@ -133,11 +131,12 @@ "pciclass0c03"; reg = <0x1800 0x0 0x0 0x0 0x0>; - interrupts = <12 IRQ_TYPE_LEVEL_LOW>, - <13 IRQ_TYPE_LEVEL_LOW>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>, + <13 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq", "eth_lpi"; interrupt-parent = <&liointc0>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; + phy-handle = <&phy1>; mdio { #address-cells = <1>; #size-cells = <0>; @@ -156,11 +155,12 @@ "loongson, pci-gmac"; reg = <0x1900 0x0 0x0 0x0 0x0>; - interrupts = <14 IRQ_TYPE_LEVEL_LOW>, - <15 IRQ_TYPE_LEVEL_LOW>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>, + <15 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq", "eth_lpi"; interrupt-parent = <&liointc0>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; + phy-handle = <&phy1>; mdio { #address-cells = <1>; #size-cells = <0>; @@ -178,7 +178,7 @@ "pciclass0c03"; reg = <0x2100 0x0 0x0 0x0 0x0>; - interrupts = <18 IRQ_TYPE_LEVEL_LOW>; + interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; }; @@ -189,7 +189,7 @@ "pciclass0c03"; reg = <0x2200 0x0 0x0 0x0 0x0>; - interrupts = <19 IRQ_TYPE_LEVEL_LOW>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; }; @@ -200,97 +200,121 @@ "pciclass0106"; reg = <0x4000 0x0 0x0 0x0 0x0>; - interrupts = <19 IRQ_TYPE_LEVEL_LOW>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc0>; }; - pci_bridge@9,0 { + pcie@9,0 { compatible = "pci0014,7a19.0", "pci0014,7a19", "pciclass060400", "pciclass0604"; reg = <0x4800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_LOW>; + interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_HIGH>; + ranges; external-facing; }; - pci_bridge@a,0 { + pcie@a,0 { compatible = "pci0014,7a09.0", "pci0014,7a09", "pciclass060400", "pciclass0604"; reg = <0x5000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; - interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_LOW>; + interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_HIGH>; + ranges; external-facing; }; - pci_bridge@b,0 { + pcie@b,0 { compatible = "pci0014,7a09.0", "pci0014,7a09", "pciclass060400", "pciclass0604"; reg = <0x5800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; - interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_LOW>; + interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_HIGH>; + ranges; external-facing; }; - pci_bridge@c,0 { + pcie@c,0 { compatible = "pci0014,7a09.0", "pci0014,7a09", "pciclass060400", "pciclass0604"; reg = <0x6000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; - interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_LOW>; + interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_HIGH>; + ranges; external-facing; }; - pci_bridge@d,0 { + pcie@d,0 { compatible = "pci0014,7a19.0", "pci0014,7a19", "pciclass060400", "pciclass0604"; reg = <0x6800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; - interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_LOW>; + interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_HIGH>; + ranges; external-facing; }; - pci_bridge@e,0 { + pcie@e,0 { compatible = "pci0014,7a09.0", "pci0014,7a09", "pciclass060400", "pciclass0604"; reg = <0x7000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; - interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_LOW>; + interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_HIGH>; + ranges; external-facing; }; diff --git a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts index c7ea4f1c0bb2..6c277ab83d4b 100644 --- a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts +++ b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts @@ -29,6 +29,7 @@ compatible = "loongson,pch-msi-1.0"; reg = <0 0x2ff00000 0 0x8>; interrupt-controller; + #interrupt-cells = <1>; msi-controller; loongson,msi-base-vec = <64>; loongson,msi-num-vecs = <64>; diff --git a/arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts index c945f8565d54..fb180cb2b8e2 100644 --- a/arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts +++ b/arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts @@ -33,6 +33,7 @@ compatible = "loongson,pch-msi-1.0"; reg = <0 0x2ff00000 0 0x8>; interrupt-controller; + #interrupt-cells = <1>; msi-controller; loongson,msi-base-vec = <64>; loongson,msi-num-vecs = <192>; diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi index cce9428afc41..ee71045883e7 100644 --- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi +++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi @@ -70,7 +70,6 @@ device_type = "pci"; #address-cells = <3>; #size-cells = <2>; - #interrupt-cells = <2>; msi-parent = <&msi>; reg = <0 0x1a000000 0 0x02000000>, @@ -234,7 +233,7 @@ }; }; - pci_bridge@9,0 { + pcie@9,0 { compatible = "pci0014,7a19.1", "pci0014,7a19", "pciclass060400", @@ -244,12 +243,16 @@ interrupts = <32 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&pic>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &pic 32 IRQ_TYPE_LEVEL_HIGH>; + ranges; }; - pci_bridge@a,0 { + pcie@a,0 { compatible = "pci0014,7a09.1", "pci0014,7a09", "pciclass060400", @@ -259,12 +262,16 @@ interrupts = <33 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&pic>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &pic 33 IRQ_TYPE_LEVEL_HIGH>; + ranges; }; - pci_bridge@b,0 { + pcie@b,0 { compatible = "pci0014,7a09.1", "pci0014,7a09", "pciclass060400", @@ -274,12 +281,16 @@ interrupts = <34 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&pic>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &pic 34 IRQ_TYPE_LEVEL_HIGH>; + ranges; }; - pci_bridge@c,0 { + pcie@c,0 { compatible = "pci0014,7a09.1", "pci0014,7a09", "pciclass060400", @@ -289,12 +300,16 @@ interrupts = <35 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&pic>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &pic 35 IRQ_TYPE_LEVEL_HIGH>; + ranges; }; - pci_bridge@d,0 { + pcie@d,0 { compatible = "pci0014,7a19.1", "pci0014,7a19", "pciclass060400", @@ -304,12 +319,16 @@ interrupts = <36 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&pic>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &pic 36 IRQ_TYPE_LEVEL_HIGH>; + ranges; }; - pci_bridge@e,0 { + pcie@e,0 { compatible = "pci0014,7a09.1", "pci0014,7a09", "pciclass060400", @@ -319,12 +338,16 @@ interrupts = <37 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&pic>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &pic 37 IRQ_TYPE_LEVEL_HIGH>; + ranges; }; - pci_bridge@f,0 { + pcie@f,0 { compatible = "pci0014,7a29.1", "pci0014,7a29", "pciclass060400", @@ -334,12 +357,16 @@ interrupts = <40 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&pic>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &pic 40 IRQ_TYPE_LEVEL_HIGH>; + ranges; }; - pci_bridge@10,0 { + pcie@10,0 { compatible = "pci0014,7a19.1", "pci0014,7a19", "pciclass060400", @@ -349,12 +376,16 @@ interrupts = <41 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&pic>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &pic 41 IRQ_TYPE_LEVEL_HIGH>; + ranges; }; - pci_bridge@11,0 { + pcie@11,0 { compatible = "pci0014,7a29.1", "pci0014,7a29", "pciclass060400", @@ -364,12 +395,16 @@ interrupts = <42 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&pic>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &pic 42 IRQ_TYPE_LEVEL_HIGH>; + ranges; }; - pci_bridge@12,0 { + pcie@12,0 { compatible = "pci0014,7a19.1", "pci0014,7a19", "pciclass060400", @@ -379,12 +414,16 @@ interrupts = <43 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&pic>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &pic 43 IRQ_TYPE_LEVEL_HIGH>; + ranges; }; - pci_bridge@13,0 { + pcie@13,0 { compatible = "pci0014,7a29.1", "pci0014,7a29", "pciclass060400", @@ -394,12 +433,16 @@ interrupts = <38 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&pic>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &pic 38 IRQ_TYPE_LEVEL_HIGH>; + ranges; }; - pci_bridge@14,0 { + pcie@14,0 { compatible = "pci0014,7a19.1", "pci0014,7a19", "pciclass060400", @@ -409,9 +452,13 @@ interrupts = <39 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&pic>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &pic 39 IRQ_TYPE_LEVEL_HIGH>; + ranges; }; }; diff --git a/arch/mips/boot/dts/mobileye/Makefile b/arch/mips/boot/dts/mobileye/Makefile index 01c01c3aad81..7cc89968aaac 100644 --- a/arch/mips/boot/dts/mobileye/Makefile +++ b/arch/mips/boot/dts/mobileye/Makefile @@ -2,3 +2,4 @@ # Copyright 2023 Mobileye Vision Technologies Ltd. dtb-$(CONFIG_MACH_EYEQ5) += eyeq5-epm5.dtb +dtb-$(CONFIG_MACH_EYEQ6H) += eyeq6h-epm6.dtb diff --git a/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi b/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi deleted file mode 100644 index 78f5533a95c6..000000000000 --- a/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi +++ /dev/null @@ -1,292 +0,0 @@ -// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -/* - * Copyright 2023 Mobileye Vision Technologies Ltd. - */ - -/ { - /* Fixed clock */ - pll_cpu: pll-cpu { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <1500000000>; - }; - - pll_vdi: pll-vdi { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <1280000000>; - }; - - pll_per: pll-per { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <2000000000>; - }; - - pll_ddr0: pll-ddr0 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <1857210000>; - }; - - pll_ddr1: pll-ddr1 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <1857210000>; - }; - -/* PLL_CPU derivatives */ - occ_cpu: occ-cpu { - compatible = "fixed-factor-clock"; - clocks = <&pll_cpu>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - si_css0_ref_clk: si-css0-ref-clk { /* gate ClkRstGen_si_css0_ref */ - compatible = "fixed-factor-clock"; - clocks = <&occ_cpu>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - cpc_clk: cpc-clk { - compatible = "fixed-factor-clock"; - clocks = <&si_css0_ref_clk>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - core0_clk: core0-clk { - compatible = "fixed-factor-clock"; - clocks = <&si_css0_ref_clk>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - core1_clk: core1-clk { - compatible = "fixed-factor-clock"; - clocks = <&si_css0_ref_clk>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - core2_clk: core2-clk { - compatible = "fixed-factor-clock"; - clocks = <&si_css0_ref_clk>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - core3_clk: core3-clk { - compatible = "fixed-factor-clock"; - clocks = <&si_css0_ref_clk>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - cm_clk: cm-clk { - compatible = "fixed-factor-clock"; - clocks = <&si_css0_ref_clk>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - mem_clk: mem-clk { - compatible = "fixed-factor-clock"; - clocks = <&si_css0_ref_clk>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - occ_isram: occ-isram { - compatible = "fixed-factor-clock"; - clocks = <&pll_cpu>; - #clock-cells = <0>; - clock-div = <2>; - clock-mult = <1>; - }; - isram_clk: isram-clk { /* gate ClkRstGen_isram */ - compatible = "fixed-factor-clock"; - clocks = <&occ_isram>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - occ_dbu: occ-dbu { - compatible = "fixed-factor-clock"; - clocks = <&pll_cpu>; - #clock-cells = <0>; - clock-div = <10>; - clock-mult = <1>; - }; - si_dbu_tp_pclk: si-dbu-tp-pclk { /* gate ClkRstGen_dbu */ - compatible = "fixed-factor-clock"; - clocks = <&occ_dbu>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; -/* PLL_VDI derivatives */ - occ_vdi: occ-vdi { - compatible = "fixed-factor-clock"; - clocks = <&pll_vdi>; - #clock-cells = <0>; - clock-div = <2>; - clock-mult = <1>; - }; - vdi_clk: vdi-clk { /* gate ClkRstGen_vdi */ - compatible = "fixed-factor-clock"; - clocks = <&occ_vdi>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - occ_can_ser: occ-can-ser { - compatible = "fixed-factor-clock"; - clocks = <&pll_vdi>; - #clock-cells = <0>; - clock-div = <16>; - clock-mult = <1>; - }; - can_ser_clk: can-ser-clk { /* gate ClkRstGen_can_ser */ - compatible = "fixed-factor-clock"; - clocks = <&occ_can_ser>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - i2c_ser_clk: i2c-ser-clk { - compatible = "fixed-factor-clock"; - clocks = <&pll_vdi>; - #clock-cells = <0>; - clock-div = <20>; - clock-mult = <1>; - }; -/* PLL_PER derivatives */ - occ_periph: occ-periph { - compatible = "fixed-factor-clock"; - clocks = <&pll_per>; - #clock-cells = <0>; - clock-div = <16>; - clock-mult = <1>; - }; - periph_clk: periph-clk { - compatible = "fixed-factor-clock"; - clocks = <&occ_periph>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - can_clk: can-clk { - compatible = "fixed-factor-clock"; - clocks = <&occ_periph>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - spi_clk: spi-clk { - compatible = "fixed-factor-clock"; - clocks = <&occ_periph>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - uart_clk: uart-clk { - compatible = "fixed-factor-clock"; - clocks = <&occ_periph>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - }; - i2c_clk: i2c-clk { - compatible = "fixed-factor-clock"; - clocks = <&occ_periph>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - clock-output-names = "i2c_clk"; - }; - timer_clk: timer-clk { - compatible = "fixed-factor-clock"; - clocks = <&occ_periph>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - clock-output-names = "timer_clk"; - }; - gpio_clk: gpio-clk { - compatible = "fixed-factor-clock"; - clocks = <&occ_periph>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - clock-output-names = "gpio_clk"; - }; - emmc_sys_clk: emmc-sys-clk { - compatible = "fixed-factor-clock"; - clocks = <&pll_per>; - #clock-cells = <0>; - clock-div = <10>; - clock-mult = <1>; - clock-output-names = "emmc_sys_clk"; - }; - ccf_ctrl_clk: ccf-ctrl-clk { - compatible = "fixed-factor-clock"; - clocks = <&pll_per>; - #clock-cells = <0>; - clock-div = <4>; - clock-mult = <1>; - clock-output-names = "ccf_ctrl_clk"; - }; - occ_mjpeg_core: occ-mjpeg-core { - compatible = "fixed-factor-clock"; - clocks = <&pll_per>; - #clock-cells = <0>; - clock-div = <2>; - clock-mult = <1>; - clock-output-names = "occ_mjpeg_core"; - }; - hsm_clk: hsm-clk { /* gate ClkRstGen_hsm */ - compatible = "fixed-factor-clock"; - clocks = <&occ_mjpeg_core>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - clock-output-names = "hsm_clk"; - }; - mjpeg_core_clk: mjpeg-core-clk { /* gate ClkRstGen_mjpeg_gen */ - compatible = "fixed-factor-clock"; - clocks = <&occ_mjpeg_core>; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <1>; - clock-output-names = "mjpeg_core_clk"; - }; - fcmu_a_clk: fcmu-a-clk { - compatible = "fixed-factor-clock"; - clocks = <&pll_per>; - #clock-cells = <0>; - clock-div = <20>; - clock-mult = <1>; - clock-output-names = "fcmu_a_clk"; - }; - occ_pci_sys: occ-pci-sys { - compatible = "fixed-factor-clock"; - clocks = <&pll_per>; - #clock-cells = <0>; - clock-div = <8>; - clock-mult = <1>; - clock-output-names = "occ_pci_sys"; - }; - pclk: pclk { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <250000000>; /* 250MHz */ - }; - tsu_clk: tsu-clk { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <125000000>; /* 125MHz */ - }; -}; diff --git a/arch/mips/boot/dts/mobileye/eyeq5-pins.dtsi b/arch/mips/boot/dts/mobileye/eyeq5-pins.dtsi new file mode 100644 index 000000000000..0b3671013ab4 --- /dev/null +++ b/arch/mips/boot/dts/mobileye/eyeq5-pins.dtsi @@ -0,0 +1,125 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + +/* + * Default pin configuration for Mobileye EyeQ5 boards. We mostly create one + * pin configuration node per function. + */ + +&olb { + timer0_pins: timer0-pins { + function = "timer0"; + pins = "PA0", "PA1"; + }; + timer1_pins: timer1-pins { + function = "timer1"; + pins = "PA2", "PA3"; + }; + timer2_pins: timer2-pins { + function = "timer2"; + pins = "PA4", "PA5"; + }; + pps0_pins: pps0-pin { + function = "timer2"; + pins = "PA4"; + }; + pps1_pins: pps1-pin { + function = "timer2"; + pins = "PA5"; + }; + timer5_ext_pins: timer5-ext-pins { + function = "timer5"; + pins = "PA6", "PA7", "PA8", "PA9"; + }; + timer5_ext_input_pins: timer5-ext-input-pins { + function = "timer5"; + pins = "PA6", "PA7"; + }; + timer5_ext_incap_a_pins: timer5-ext-incap-a-pin { + function = "timer5"; + pins = "PA6"; + }; + timer5_ext_incap_b_pins: timer5-ext-incap-b-pin { + function = "timer5"; + pins = "PA7"; + }; + can0_pins: can0-pins { + function = "can0"; + pins = "PA14", "PA15"; + }; + can1_pins: can1-pins { + function = "can1"; + pins = "PA16", "PA17"; + }; + uart0_pins: uart0-pins { + function = "uart0"; + pins = "PA10", "PA11"; + }; + uart1_pins: uart1-pins { + function = "uart1"; + pins = "PA12", "PA13"; + }; + spi0_pins: spi0-pins { + function = "spi0"; + pins = "PA18", "PA19", "PA20", "PA21", "PA22"; + }; + spi1_pins: spi1-pins { + function = "spi1"; + pins = "PA23", "PA24", "PA25", "PA26", "PA27"; + }; + spi1_slave_pins: spi1-slave-pins { + function = "spi1"; + pins = "PA24", "PA25", "PA26"; + }; + refclk0_pins: refclk0-pin { + function = "refclk0"; + pins = "PA28"; + }; + timer3_pins: timer3-pins { + function = "timer3"; + pins = "PB0", "PB1"; + }; + timer4_pins: timer4-pins { + function = "timer4"; + pins = "PB2", "PB3"; + }; + timer6_ext_pins: timer6-ext-pins { + function = "timer6"; + pins = "PB4", "PB5", "PB6", "PB7"; + }; + timer6_ext_input_pins: timer6-ext-input-pins { + function = "timer6"; + pins = "PB4", "PB5"; + }; + timer6_ext_incap_a_pins: timer6-ext-incap-a-pin { + function = "timer6"; + pins = "PB4"; + }; + timer6_ext_incap_b_pins: timer6-ext-incap-b-pin { + function = "timer6"; + pins = "PB5"; + }; + can2_pins: can2-pins { + function = "can2"; + pins = "PB10", "PB11"; + }; + uart2_pins: uart2-pins { + function = "uart2"; + pins = "PB8", "PB9"; + }; + spi2_pins: spi2-pins { + function = "spi2"; + pins = "PB12", "PB13", "PB14", "PB15", "PB16"; + }; + spi3_pins: spi3-pins { + function = "spi3"; + pins = "PB17", "PB18", "PB19", "PB20", "PB21"; + }; + spi3_slave_pins: spi3-slave-pins { + function = "spi3"; + pins = "PB18", "PB19", "PB20"; + }; + mclk0_pins: mclk0-pin { + function = "mclk0"; + pins = "PB22"; + }; +}; diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi index 6cc5980e2fa1..a84e6e720619 100644 --- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi +++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi @@ -5,7 +5,7 @@ #include <dt-bindings/interrupt-controller/mips-gic.h> -#include "eyeq5-fixed-clocks.dtsi" +#include <dt-bindings/clock/mobileye,eyeq5-clk.h> / { #address-cells = <2>; @@ -17,7 +17,7 @@ device_type = "cpu"; compatible = "img,i6500"; reg = <0>; - clocks = <&core0_clk>; + clocks = <&olb EQ5C_CPU_CORE0>; }; }; @@ -49,6 +49,28 @@ mhm_reserved_0: the-mhm-reserved-0@0 { reg = <0x8 0x00000000 0x0 0x0000800>; }; + + nvram@461fe00 { + compatible = "mobileye,eyeq5-bootloader-config", "nvmem-rmem"; + reg = <0x0 0x0461fe00 0x0 0x200>; + #address-cells = <1>; + #size-cells = <1>; + no-map; + + nvmem-layout { + compatible = "fixed-layout"; + #address-cells = <1>; + #size-cells = <1>; + + eth0_mac: mac@7c { + reg = <0x7c 0x6>; + }; + + eth1_mac: mac@82 { + reg = <0x82 0x6>; + }; + }; + }; }; aliases { @@ -64,6 +86,24 @@ #interrupt-cells = <1>; }; + xtal: xtal { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <30000000>; + }; + + pclk: pclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <250000000>; /* 250MHz */ + }; + + tsu_clk: tsu-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; /* 125MHz */ + }; + soc: soc { #address-cells = <2>; #size-cells = <2>; @@ -76,8 +116,11 @@ reg-io-width = <4>; interrupt-parent = <&gic>; interrupts = <GIC_SHARED 6 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&uart_clk>, <&occ_periph>; + clocks = <&olb EQ5C_PER_UART>, <&olb EQ5C_PER_OCC>; clock-names = "uartclk", "apb_pclk"; + resets = <&olb 0 10>; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; }; uart1: serial@900000 { @@ -86,8 +129,11 @@ reg-io-width = <4>; interrupt-parent = <&gic>; interrupts = <GIC_SHARED 6 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&uart_clk>, <&occ_periph>; + clocks = <&olb EQ5C_PER_UART>, <&olb EQ5C_PER_OCC>; clock-names = "uartclk", "apb_pclk"; + resets = <&olb 0 11>; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; }; uart2: serial@a00000 { @@ -96,8 +142,20 @@ reg-io-width = <4>; interrupt-parent = <&gic>; interrupts = <GIC_SHARED 6 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&uart_clk>, <&occ_periph>; + clocks = <&olb EQ5C_PER_UART>, <&olb EQ5C_PER_OCC>; clock-names = "uartclk", "apb_pclk"; + resets = <&olb 0 12>; + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + }; + + olb: system-controller@e00000 { + compatible = "mobileye,eyeq5-olb", "syscon"; + reg = <0 0xe00000 0x0 0x400>; + #reset-cells = <2>; + #clock-cells = <1>; + clocks = <&xtal>; + clock-names = "ref"; }; gic: interrupt-controller@140000 { @@ -117,8 +175,10 @@ timer { compatible = "mti,gic-timer"; interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>; - clocks = <&core0_clk>; + clocks = <&olb EQ5C_CPU_CORE0>; }; }; }; }; + +#include "eyeq5-pins.dtsi" diff --git a/arch/mips/boot/dts/mobileye/eyeq6h-epm6.dts b/arch/mips/boot/dts/mobileye/eyeq6h-epm6.dts new file mode 100644 index 000000000000..59a3e95050eb --- /dev/null +++ b/arch/mips/boot/dts/mobileye/eyeq6h-epm6.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Copyright 2024 Mobileye Vision Technologies Ltd. + */ + +/dts-v1/; + +#include "eyeq6h.dtsi" + +/ { + compatible = "mobileye,eyeq6h-epm6", "mobileye,eyeq6h"; + model = "Mobile EyeQ6H MP6 Evaluation board"; + + chosen { + stdout-path = "serial0:921600n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x1 0x00000000 0x1 0x00000000>; + }; +}; diff --git a/arch/mips/boot/dts/mobileye/eyeq6h-pins.dtsi b/arch/mips/boot/dts/mobileye/eyeq6h-pins.dtsi new file mode 100644 index 000000000000..a3d1b3684893 --- /dev/null +++ b/arch/mips/boot/dts/mobileye/eyeq6h-pins.dtsi @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Copyright 2024 Mobileye Vision Technologies Ltd. + */ + +/* + * MUX register structure + * bits | field | comment + * [0] | MUX_SEL | 0 - GPIO, 1 - alternative func + * [4] | SW_LOOPBACK| + * [5] | SW_OUT_HZ | + * [7] | DBG_IN | + * [11:8] | DS | drive strength + * [13:12] | PUD | pull-up/pull-down. 0, 3 - no, 1 - PD, 2 - PU + * [14] | OD | Open drain + * [15] | ST_CFG | Hysteretic input enable (Schmitt trigger) + */ + +&pinctrl_west { + // TODO: use pinctrl-single,bias-pullup + // TODO: use pinctrl-single,bias-pulldown + // TODO: use pinctrl-single,drive-strength + // TODO: use pinctrl-single,input-schmitt + + i2c0_pins: i2c0-pins { + pinctrl-single,pins = < + 0x000 0x200 // I2C0_SCL pin + 0x004 0x200 // I2C0_SDA pin + >; + }; + i2c1_pins: i2c1-pins { + pinctrl-single,pins = < + 0x008 0x200 // I2C1_SCL pin + 0x00c 0x200 // I2C1_SDA pin + >; + }; + eth0_pins: eth0-pins { + pinctrl-single,pins = < + 0x080 1 // GPIO_C4__SMA0_MDC pin + 0x084 1 // GPIO_C5__SMA0_MDIO pin + >; + }; + uart0_pins: uart0-pins { + pinctrl-single,pins = <0x0a8 1>; // UART0 pin group + }; + uart1_pins: uart1-pins { + pinctrl-single,pins = <0x0a0 1>; // UART1 pin group + }; + spi0_pins: spi0-pins { + pinctrl-single,pins = <0x0ac 1>; // SPI0 pin group + }; + spi1_pins: spi1-pins { + pinctrl-single,pins = <0x0a4 1>; // SPI1 pin group + }; +}; + +&pinctrl_east { + i2c2_pins: i2c2-pins { + pinctrl-single,pins = < + 0x000 0x200 // i2c2_SCL pin + 0x004 0x200 // i2c2_SDA pin + >; + }; + i2c3_pins: i2c3-pins { + pinctrl-single,pins = < + 0x008 0x200 // i2c3_SCL pin + 0x00c 0x200 // i2c3_SDA pin + >; + }; + eth1_pins: eth1-pins { + pinctrl-single,pins = < + 0x080 1 // GPIO_D4__SMA1_MDC pin + 0x084 1 // GPIO_D5__SMA1_MDIO pin + >; + }; + uart2_sel_pins: uart2-pins { + pinctrl-single,pins = <0x0a4 1>; // UART2 pin group + }; + uart3_pins: uart3-pins { + pinctrl-single,pins = <0x09c 1>; // UART3 pin group + }; + spi2_pins: spi2-pins { + pinctrl-single,pins = <0x0a8 1>; // SPI2 pin group + }; + spi3_pins: spi3-pins { + pinctrl-single,pins = <0x0a0 1>; // SPI3 pin group + }; +}; diff --git a/arch/mips/boot/dts/mobileye/eyeq6h.dtsi b/arch/mips/boot/dts/mobileye/eyeq6h.dtsi new file mode 100644 index 000000000000..dabd5ed778b7 --- /dev/null +++ b/arch/mips/boot/dts/mobileye/eyeq6h.dtsi @@ -0,0 +1,167 @@ +// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +/* + * Copyright 2024 Mobileye Vision Technologies Ltd. + */ + +#include <dt-bindings/interrupt-controller/mips-gic.h> + +#include <dt-bindings/clock/mobileye,eyeq5-clk.h> + +/ { + #address-cells = <2>; + #size-cells = <2>; + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + device_type = "cpu"; + compatible = "img,i6500"; + reg = <0>; + clocks = <&olb_central EQ6HC_CENTRAL_CPU_OCC>; + }; + }; + + aliases { + serial0 = &uart0; + }; + + cpu_intc: interrupt-controller { + compatible = "mti,cpu-interrupt-controller"; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + + coherency-manager { + compatible = "mobileye,eyeq6-cm"; + }; + + xtal: clock-30000000 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <30000000>; + }; + + soc: soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + olb_acc: system-controller@d2003000 { + compatible = "mobileye,eyeq6h-acc-olb", "syscon"; + reg = <0x0 0xd2003000 0x0 0x1000>; + #reset-cells = <1>; + #clock-cells = <1>; + clocks = <&xtal>; + clock-names = "ref"; + }; + + olb_central: system-controller@d3100000 { + compatible = "mobileye,eyeq6h-central-olb", "syscon"; + reg = <0x0 0xd3100000 0x0 0x1000>; + #clock-cells = <1>; + clocks = <&xtal>; + clock-names = "ref"; + }; + + uart0: serial@d3331000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0 0xd3331000 0x0 0x1000>; + reg-io-width = <4>; + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 43 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&olb_west EQ6HC_WEST_PER_UART>, <&olb_west EQ6HC_WEST_PER_OCC>; + clock-names = "uartclk", "apb_pclk"; + }; + + pinctrl_west: pinctrl@d3337000 { + compatible = "pinctrl-single"; + reg = <0x0 0xd3337000 0x0 0xb0>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0xffff>; + }; + + olb_west: system-controller@d3338000 { + compatible = "mobileye,eyeq6h-west-olb", "syscon"; + reg = <0x0 0xd3338000 0x0 0x1000>; + #reset-cells = <1>; + #clock-cells = <1>; + clocks = <&xtal>; + clock-names = "ref"; + }; + + pinctrl_east: pinctrl@d3357000 { + compatible = "pinctrl-single"; + reg = <0x0 0xd3357000 0x0 0xb0>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0xffff>; + }; + + olb_east: system-controller@d3358000 { + compatible = "mobileye,eyeq6h-east-olb", "syscon"; + reg = <0x0 0xd3358000 0x0 0x1000>; + #reset-cells = <1>; + #clock-cells = <1>; + clocks = <&xtal>; + clock-names = "ref"; + }; + + olb_south: system-controller@d8013000 { + compatible = "mobileye,eyeq6h-south-olb", "syscon"; + reg = <0x0 0xd8013000 0x0 0x1000>; + #clock-cells = <1>; + clocks = <&xtal>; + clock-names = "ref"; + }; + + pinctrl_south: pinctrl@d8014000 { + compatible = "pinctrl-single"; + reg = <0x0 0xd8014000 0x0 0xf8>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0xffff>; + }; + + olb_ddr0: system-controller@e4080000 { + compatible = "mobileye,eyeq6h-ddr0-olb", "syscon"; + reg = <0x0 0xe4080000 0x0 0x1000>; + #clock-cells = <1>; + clocks = <&xtal>; + clock-names = "ref"; + }; + + olb_ddr1: system-controller@e4081000 { + compatible = "mobileye,eyeq6h-ddr1-olb", "syscon"; + reg = <0x0 0xe4081000 0x0 0x1000>; + #clock-cells = <1>; + clocks = <&xtal>; + clock-names = "ref"; + }; + + gic: interrupt-controller@f0920000 { + compatible = "mti,gic"; + reg = <0x0 0xf0920000 0x0 0x20000>; + interrupt-controller; + #interrupt-cells = <3>; + + /* + * Declare the interrupt-parent even though the mti,gic + * binding doesn't require it, such that the kernel can + * figure out that cpu_intc is the root interrupt + * controller & should be probed first. + */ + interrupt-parent = <&cpu_intc>; + + timer { + compatible = "mti,gic-timer"; + interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>; + clocks = <&olb_central EQ6HC_CENTRAL_CPU_OCC>; + }; + }; + }; +}; + +#include "eyeq6h-pins.dtsi" diff --git a/arch/mips/boot/dts/mscc/Makefile b/arch/mips/boot/dts/mscc/Makefile index eeb6b7aae83b..566dbec3c7fb 100644 --- a/arch/mips/boot/dts/mscc/Makefile +++ b/arch/mips/boot/dts/mscc/Makefile @@ -8,6 +8,3 @@ dtb-$(CONFIG_SOC_VCOREIII) += \ ocelot_pcb123.dtb \ serval_pcb105.dtb \ serval_pcb106.dtb - - -obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/mti/Makefile b/arch/mips/boot/dts/mti/Makefile index b5f7426998b1..c1c7b27296dd 100644 --- a/arch/mips/boot/dts/mti/Makefile +++ b/arch/mips/boot/dts/mti/Makefile @@ -1,5 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_MIPS_MALTA) += malta.dtb dtb-$(CONFIG_LEGACY_BOARD_SEAD3) += sead3.dtb - -obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/pic32/Makefile b/arch/mips/boot/dts/pic32/Makefile index fb57f36324db..4069cda2370c 100644 --- a/arch/mips/boot/dts/pic32/Makefile +++ b/arch/mips/boot/dts/pic32/Makefile @@ -3,5 +3,3 @@ dtb-$(CONFIG_DTB_PIC32_MZDA_SK) += pic32mzda_sk.dtb dtb-$(CONFIG_DTB_PIC32_NONE) += \ pic32mzda_sk.dtb - -obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/pic32/pic32mzda.dtsi b/arch/mips/boot/dts/pic32/pic32mzda.dtsi index fdc721b414a8..feca35ba56a4 100644 --- a/arch/mips/boot/dts/pic32/pic32mzda.dtsi +++ b/arch/mips/boot/dts/pic32/pic32mzda.dtsi @@ -225,7 +225,7 @@ gpio-ranges = <&pic32_pinctrl 0 144 16>; }; - sdhci: sdhci@1f8ec000 { + sdhci: mmc@1f8ec000 { compatible = "microchip,pic32mzda-sdhci"; reg = <0x1f8ec000 0x100>; interrupts = <191 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/mips/boot/dts/ralink/Makefile b/arch/mips/boot/dts/ralink/Makefile index d27d7e8c700f..dc002152d843 100644 --- a/arch/mips/boot/dts/ralink/Makefile +++ b/arch/mips/boot/dts/ralink/Makefile @@ -10,5 +10,3 @@ dtb-$(CONFIG_SOC_MT7621) += \ mt7621-gnubee-gb-pc1.dtb \ mt7621-gnubee-gb-pc2.dtb \ mt7621-tplink-hc220-g5-v1.dtb - -obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) 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 18107ca0a06b..7743d014631a 100644 --- a/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts +++ b/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts @@ -5,7 +5,7 @@ /dts-v1/; -/include/ "mt7628a.dtsi" +#include "mt7628a.dtsi" #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> diff --git a/arch/mips/boot/dts/ralink/mt7620a.dtsi b/arch/mips/boot/dts/ralink/mt7620a.dtsi index 1f6e5320f486..d66045948a83 100644 --- a/arch/mips/boot/dts/ralink/mt7620a.dtsi +++ b/arch/mips/boot/dts/ralink/mt7620a.dtsi @@ -1,4 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 +#include <dt-bindings/clock/mediatek,mtmips-sysc.h> + / { #address-cells = <1>; #size-cells = <1>; @@ -25,9 +27,11 @@ #address-cells = <1>; #size-cells = <1>; - sysc@0 { - compatible = "ralink,mt7620a-sysc"; + sysc: syscon@0 { + compatible = "ralink,mt7620-sysc", "syscon"; reg = <0x0 0x100>; + #clock-cells = <1>; + #reset-cells = <1>; }; intc: intc@200 { @@ -50,6 +54,8 @@ compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a"; reg = <0xc00 0x100>; + clocks = <&sysc MT7620_CLK_UARTLITE>; + interrupt-parent = <&intc>; interrupts = <12>; diff --git a/arch/mips/boot/dts/ralink/mt7620a_eval.dts b/arch/mips/boot/dts/ralink/mt7620a_eval.dts index 8de8f89f31b8..da483ee65b61 100644 --- a/arch/mips/boot/dts/ralink/mt7620a_eval.dts +++ b/arch/mips/boot/dts/ralink/mt7620a_eval.dts @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /dts-v1/; -/include/ "mt7620a.dtsi" +#include "mt7620a.dtsi" / { compatible = "ralink,mt7620a-eval-board", "ralink,mt7620a-soc"; diff --git a/arch/mips/boot/dts/ralink/mt7621.dtsi b/arch/mips/boot/dts/ralink/mt7621.dtsi index 6e95e6f19a6a..0704eab4a80b 100644 --- a/arch/mips/boot/dts/ralink/mt7621.dtsi +++ b/arch/mips/boot/dts/ralink/mt7621.dtsi @@ -5,50 +5,143 @@ #include <dt-bindings/reset/mt7621-reset.h> / { + compatible = "mediatek,mt7621-soc"; + #address-cells = <1>; #size-cells = <1>; - compatible = "mediatek,mt7621-soc"; cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { - device_type = "cpu"; compatible = "mips,mips1004Kc"; reg = <0>; + device_type = "cpu"; }; cpu@1 { - device_type = "cpu"; compatible = "mips,mips1004Kc"; reg = <1>; + device_type = "cpu"; }; }; cpuintc: cpuintc { + compatible = "mti,cpu-interrupt-controller"; + #address-cells = <0>; #interrupt-cells = <1>; + interrupt-controller; - compatible = "mti,cpu-interrupt-controller"; }; mmc_fixed_3v3: regulator-3v3 { compatible = "regulator-fixed"; - regulator-name = "mmc_power"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; + enable-active-high; + regulator-always-on; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "mmc_power"; }; mmc_fixed_1v8_io: regulator-1v8 { compatible = "regulator-fixed"; - regulator-name = "mmc_io"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; + enable-active-high; + regulator-always-on; + regulator-max-microvolt = <1800000>; + regulator-min-microvolt = <1800000>; + regulator-name = "mmc_io"; + }; + + pinctrl: pinctrl { + compatible = "ralink,mt7621-pinctrl"; + + i2c_pins: i2c0-pins { + pinmux { + groups = "i2c"; + function = "i2c"; + }; + }; + + mdio_pins: mdio0-pins { + pinmux { + groups = "mdio"; + function = "mdio"; + }; + }; + + nand_pins: nand0-pins { + sdhci-pinmux { + groups = "sdhci"; + function = "nand2"; + }; + + spi-pinmux { + groups = "spi"; + function = "nand1"; + }; + }; + + pcie_pins: pcie0-pins { + pinmux { + groups = "pcie"; + function = "gpio"; + }; + }; + + rgmii1_pins: rgmii1-pins { + pinmux { + groups = "rgmii1"; + function = "rgmii1"; + }; + }; + + rgmii2_pins: rgmii2-pins { + pinmux { + groups = "rgmii2"; + function = "rgmii2"; + }; + }; + + sdhci_pins: sdhci0-pins { + pinmux { + groups = "sdhci"; + function = "sdhci"; + }; + }; + + spi_pins: spi0-pins { + pinmux { + groups = "spi"; + function = "spi"; + }; + }; + + uart1_pins: uart1-pins { + pinmux { + groups = "uart1"; + function = "uart1"; + }; + }; + + uart2_pins: uart2-pins { + pinmux { + groups = "uart2"; + function = "uart2"; + }; + }; + + uart3_pins: uart3-pins { + pinmux { + groups = "uart3"; + function = "uart3"; + }; + }; }; palmbus: palmbus@1e000000 { @@ -62,12 +155,15 @@ sysc: syscon@0 { compatible = "mediatek,mt7621-sysc", "syscon"; reg = <0x0 0x100>; + #clock-cells = <1>; #reset-cells = <1>; - ralink,memctl = <&memc>; + clock-output-names = "xtal", "cpu", "bus", "50m", "125m", "150m", "250m", "270m"; + + ralink,memctl = <&memc>; }; wdt: watchdog@100 { @@ -77,13 +173,16 @@ }; gpio: gpio@600 { + compatible = "mediatek,mt7621-gpio"; + reg = <0x600 0x100>; + #gpio-cells = <2>; #interrupt-cells = <2>; - compatible = "mediatek,mt7621-gpio"; + gpio-controller; gpio-ranges = <&pinctrl 0 0 95>; + interrupt-controller; - reg = <0x600 0x100>; interrupt-parent = <&gic>; interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>; }; @@ -92,18 +191,19 @@ compatible = "mediatek,mt7621-i2c"; reg = <0x900 0x100>; - clocks = <&sysc MT7621_CLK_I2C>; - clock-names = "i2c"; - resets = <&sysc MT7621_RST_I2C>; - reset-names = "i2c"; - #address-cells = <1>; #size-cells = <0>; - status = "disabled"; + clocks = <&sysc MT7621_CLK_I2C>; + clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c_pins>; + + resets = <&sysc MT7621_RST_I2C>; + reset-names = "i2c"; + + status = "disabled"; }; memc: memory-controller@5000 { @@ -170,135 +270,53 @@ }; spi0: spi@b00 { - status = "disabled"; - compatible = "ralink,mt7621-spi"; reg = <0xb00 0x100>; - clocks = <&sysc MT7621_CLK_SPI>; - clock-names = "spi"; - - resets = <&sysc MT7621_RST_SPI>; - reset-names = "spi"; - #address-cells = <1>; #size-cells = <0>; + clock-names = "spi"; + clocks = <&sysc MT7621_CLK_SPI>; + pinctrl-names = "default"; pinctrl-0 = <&spi_pins>; - }; - }; - - pinctrl: pinctrl { - compatible = "ralink,mt7621-pinctrl"; - - i2c_pins: i2c0-pins { - pinmux { - groups = "i2c"; - function = "i2c"; - }; - }; - - spi_pins: spi0-pins { - pinmux { - groups = "spi"; - function = "spi"; - }; - }; - - uart1_pins: uart1-pins { - pinmux { - groups = "uart1"; - function = "uart1"; - }; - }; - - uart2_pins: uart2-pins { - pinmux { - groups = "uart2"; - function = "uart2"; - }; - }; - - uart3_pins: uart3-pins { - pinmux { - groups = "uart3"; - function = "uart3"; - }; - }; - - rgmii1_pins: rgmii1-pins { - pinmux { - groups = "rgmii1"; - function = "rgmii1"; - }; - }; - - rgmii2_pins: rgmii2-pins { - pinmux { - groups = "rgmii2"; - function = "rgmii2"; - }; - }; - - mdio_pins: mdio0-pins { - pinmux { - groups = "mdio"; - function = "mdio"; - }; - }; - - pcie_pins: pcie0-pins { - pinmux { - groups = "pcie"; - function = "gpio"; - }; - }; - - nand_pins: nand0-pins { - spi-pinmux { - groups = "spi"; - function = "nand1"; - }; - sdhci-pinmux { - groups = "sdhci"; - function = "nand2"; - }; - }; + reset-names = "spi"; + resets = <&sysc MT7621_RST_SPI>; - sdhci_pins: sdhci0-pins { - pinmux { - groups = "sdhci"; - function = "sdhci"; - }; + status = "disabled"; }; }; mmc: mmc@1e130000 { - status = "disabled"; - compatible = "mediatek,mt7620-mmc"; reg = <0x1e130000 0x4000>; bus-width = <4>; - max-frequency = <48000000>; - cap-sd-highspeed; - cap-mmc-highspeed; - vmmc-supply = <&mmc_fixed_3v3>; - vqmmc-supply = <&mmc_fixed_1v8_io>; - disable-wp; - pinctrl-names = "default", "state_uhs"; - pinctrl-0 = <&sdhci_pins>; - pinctrl-1 = <&sdhci_pins>; + cap-mmc-highspeed; + cap-sd-highspeed; clocks = <&sysc MT7621_CLK_SHXC>, <&sysc MT7621_CLK_50M>; clock-names = "source", "hclk"; + disable-wp; + interrupt-parent = <&gic>; interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>; + + max-frequency = <48000000>; + + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&sdhci_pins>; + pinctrl-1 = <&sdhci_pins>; + + vmmc-supply = <&mmc_fixed_3v3>; + vqmmc-supply = <&mmc_fixed_1v8_io>; + + status = "disabled"; }; usb: usb@1e1c0000 { @@ -321,15 +339,15 @@ compatible = "mti,gic"; reg = <0x1fbc0000 0x2000>; - interrupt-controller; #interrupt-cells = <3>; + interrupt-controller; mti,reserved-cpu-vectors = <7>; timer { compatible = "mti,gic-timer"; - interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>; clocks = <&sysc MT7621_CLK_CPU>; + interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>; }; }; @@ -347,46 +365,22 @@ compatible = "mediatek,mt7621-eth"; reg = <0x1e100000 0x10000>; - clocks = <&sysc MT7621_CLK_FE>, <&sysc MT7621_CLK_ETH>; - clock-names = "fe", "ethif"; - #address-cells = <1>; #size-cells = <0>; - resets = <&sysc MT7621_RST_FE>, <&sysc MT7621_RST_ETH>; - reset-names = "fe", "eth"; + clock-names = "fe", "ethif"; + clocks = <&sysc MT7621_CLK_FE>, <&sysc MT7621_CLK_ETH>; interrupt-parent = <&gic>; interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>; - mediatek,ethsys = <&sysc>; - pinctrl-names = "default"; pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>, <&rgmii2_pins>; - gmac0: mac@0 { - compatible = "mediatek,eth-mac"; - reg = <0>; - phy-mode = "trgmii"; - - fixed-link { - speed = <1000>; - full-duplex; - pause; - }; - }; - - gmac1: mac@1 { - compatible = "mediatek,eth-mac"; - reg = <1>; - phy-mode = "rgmii"; + reset-names = "fe", "eth"; + resets = <&sysc MT7621_RST_FE>, <&sysc MT7621_RST_ETH>; - fixed-link { - speed = <1000>; - full-duplex; - pause; - }; - }; + mediatek,ethsys = <&sysc>; mdio: mdio-bus { #address-cells = <1>; @@ -395,73 +389,105 @@ switch0: switch@1f { compatible = "mediatek,mt7621"; reg = <0x1f>; - mediatek,mcm; - resets = <&sysc MT7621_RST_MCM>; - reset-names = "mcm"; - interrupt-controller; + #interrupt-cells = <1>; + interrupt-controller; interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>; + reset-names = "mcm"; + resets = <&sysc MT7621_RST_MCM>; + + mediatek,mcm; + ports { #address-cells = <1>; #size-cells = <0>; port@0 { - status = "disabled"; reg = <0>; label = "swp0"; + status = "disabled"; }; port@1 { - status = "disabled"; reg = <1>; label = "swp1"; + status = "disabled"; }; port@2 { - status = "disabled"; reg = <2>; label = "swp2"; + status = "disabled"; }; port@3 { - status = "disabled"; reg = <3>; label = "swp3"; + status = "disabled"; }; port@4 { - status = "disabled"; reg = <4>; label = "swp4"; + status = "disabled"; }; port@5 { reg = <5>; + ethernet = <&gmac1>; phy-mode = "rgmii"; fixed-link { - speed = <1000>; full-duplex; pause; + speed = <1000>; }; }; port@6 { reg = <6>; + ethernet = <&gmac0>; phy-mode = "trgmii"; fixed-link { - speed = <1000>; full-duplex; pause; + speed = <1000>; }; }; }; }; }; + + gmac0: mac@0 { + compatible = "mediatek,eth-mac"; + reg = <0>; + + phy-mode = "trgmii"; + + fixed-link { + full-duplex; + pause; + speed = <1000>; + }; + }; + + gmac1: mac@1 { + compatible = "mediatek,eth-mac"; + reg = <1>; + + phy-mode = "rgmii"; + + fixed-link { + full-duplex; + pause; + speed = <1000>; + }; + }; + }; pcie: pcie@1e140000 { @@ -470,84 +496,106 @@ <0x1e142000 0x100>, /* pcie port 0 RC control registers */ <0x1e143000 0x100>, /* pcie port 1 RC control registers */ <0x1e144000 0x100>; /* pcie port 2 RC control registers */ + ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */ + <0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */ + #address-cells = <3>; + #interrupt-cells = <1>; #size-cells = <2>; - pinctrl-names = "default"; - pinctrl-0 = <&pcie_pins>; - device_type = "pci"; - ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */ - <0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */ - - #interrupt-cells = <1>; - interrupt-map-mask = <0xF800 0 0 0>; - interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>, + interrupt-map-mask = <0xf800 0 0 0>; + interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>, <0x0800 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>, <0x1000 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>; - status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_pins>; reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>; + status = "disabled"; + pcie@0,0 { reg = <0x0000 0 0 0 0>; + ranges; + #address-cells = <3>; + #interrupt-cells = <1>; #size-cells = <2>; + + clocks = <&sysc MT7621_CLK_PCIE0>; + device_type = "pci"; - #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>; - resets = <&sysc MT7621_RST_PCIE0>; - clocks = <&sysc MT7621_CLK_PCIE0>; - phys = <&pcie0_phy 1>; + phy-names = "pcie-phy0"; - ranges; + phys = <&pcie0_phy 1>; + + resets = <&sysc MT7621_RST_PCIE0>; }; pcie@1,0 { reg = <0x0800 0 0 0 0>; + ranges; + #address-cells = <3>; + #interrupt-cells = <1>; #size-cells = <2>; + + clocks = <&sysc MT7621_CLK_PCIE1>; + device_type = "pci"; - #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>; - resets = <&sysc MT7621_RST_PCIE1>; - clocks = <&sysc MT7621_CLK_PCIE1>; - phys = <&pcie0_phy 1>; + phy-names = "pcie-phy1"; - ranges; + phys = <&pcie0_phy 1>; + + resets = <&sysc MT7621_RST_PCIE1>; }; pcie@2,0 { reg = <0x1000 0 0 0 0>; + ranges; + #address-cells = <3>; + #interrupt-cells = <1>; #size-cells = <2>; + + clocks = <&sysc MT7621_CLK_PCIE2>; + device_type = "pci"; - #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>; - resets = <&sysc MT7621_RST_PCIE2>; - clocks = <&sysc MT7621_CLK_PCIE2>; - phys = <&pcie2_phy 0>; + phy-names = "pcie-phy2"; - ranges; + phys = <&pcie2_phy 0>; + + resets = <&sysc MT7621_RST_PCIE2>; }; }; pcie0_phy: pcie-phy@1e149000 { compatible = "mediatek,mt7621-pci-phy"; reg = <0x1e149000 0x0700>; - clocks = <&sysc MT7621_CLK_XTAL>; + #phy-cells = <1>; + + clocks = <&sysc MT7621_CLK_XTAL>; }; pcie2_phy: pcie-phy@1e14a000 { compatible = "mediatek,mt7621-pci-phy"; reg = <0x1e14a000 0x0700>; - clocks = <&sysc MT7621_CLK_XTAL>; + #phy-cells = <1>; + + clocks = <&sysc MT7621_CLK_XTAL>; }; }; diff --git a/arch/mips/boot/dts/ralink/mt7628a.dtsi b/arch/mips/boot/dts/ralink/mt7628a.dtsi index 45a15e005cc4..0212700c4fb4 100644 --- a/arch/mips/boot/dts/ralink/mt7628a.dtsi +++ b/arch/mips/boot/dts/ralink/mt7628a.dtsi @@ -1,4 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 +#include <dt-bindings/clock/mediatek,mtmips-sysc.h> / { #address-cells = <1>; @@ -16,11 +17,6 @@ }; }; - resetc: reset-controller { - compatible = "ralink,rt2880-reset"; - #reset-cells = <1>; - }; - cpuintc: interrupt-controller { #address-cells = <0>; #interrupt-cells = <1>; @@ -36,9 +32,11 @@ #address-cells = <1>; #size-cells = <1>; - sysc: system-controller@0 { - compatible = "ralink,mt7620a-sysc", "syscon"; + sysc: syscon@0 { + compatible = "ralink,mt7628-sysc", "syscon"; reg = <0x0 0x60>; + #clock-cells = <1>; + #reset-cells = <1>; }; pinmux: pinmux@60 { @@ -138,7 +136,7 @@ compatible = "mediatek,mt7621-wdt"; reg = <0x100 0x30>; - resets = <&resetc 8>; + resets = <&sysc 8>; reset-names = "wdt"; interrupt-parent = <&intc>; @@ -154,7 +152,7 @@ interrupt-controller; #interrupt-cells = <1>; - resets = <&resetc 9>; + resets = <&sysc 9>; reset-names = "intc"; interrupt-parent = <&cpuintc>; @@ -190,7 +188,9 @@ pinctrl-names = "default"; pinctrl-0 = <&pinmux_spi_spi>; - resets = <&resetc 18>; + clocks = <&sysc MT76X8_CLK_SPI1>; + + resets = <&sysc 18>; reset-names = "spi"; #address-cells = <1>; @@ -206,7 +206,9 @@ pinctrl-names = "default"; pinctrl-0 = <&pinmux_i2c_i2c>; - resets = <&resetc 16>; + clocks = <&sysc MT76X8_CLK_I2C>; + + resets = <&sysc 16>; reset-names = "i2c"; #address-cells = <1>; @@ -222,7 +224,9 @@ pinctrl-names = "default"; pinctrl-0 = <&pinmux_uart0_uart>; - resets = <&resetc 12>; + clocks = <&sysc MT76X8_CLK_UART0>; + + resets = <&sysc 12>; reset-names = "uart0"; interrupt-parent = <&intc>; @@ -238,7 +242,9 @@ pinctrl-names = "default"; pinctrl-0 = <&pinmux_uart1_uart>; - resets = <&resetc 19>; + clocks = <&sysc MT76X8_CLK_UART1>; + + resets = <&sysc 19>; reset-names = "uart1"; interrupt-parent = <&intc>; @@ -254,7 +260,9 @@ pinctrl-names = "default"; pinctrl-0 = <&pinmux_uart2_uart>; - resets = <&resetc 20>; + clocks = <&sysc MT76X8_CLK_UART2>; + + resets = <&sysc 20>; reset-names = "uart2"; interrupt-parent = <&intc>; @@ -271,7 +279,7 @@ #phy-cells = <0>; ralink,sysctl = <&sysc>; - resets = <&resetc 22 &resetc 25>; + resets = <&sysc 22 &sysc 25>; reset-names = "host", "device"; }; @@ -290,6 +298,8 @@ compatible = "mediatek,mt7628-wmac"; reg = <0x10300000 0x100000>; + clocks = <&sysc MT76X8_CLK_WMAC>; + interrupt-parent = <&cpuintc>; interrupts = <6>; diff --git a/arch/mips/boot/dts/ralink/omega2p.dts b/arch/mips/boot/dts/ralink/omega2p.dts index 5884fd48f59a..51a40ab6df2b 100644 --- a/arch/mips/boot/dts/ralink/omega2p.dts +++ b/arch/mips/boot/dts/ralink/omega2p.dts @@ -1,6 +1,6 @@ /dts-v1/; -/include/ "mt7628a.dtsi" +#include "mt7628a.dtsi" / { compatible = "onion,omega2+", "ralink,mt7688a-soc", "ralink,mt7628a-soc"; diff --git a/arch/mips/boot/dts/ralink/rt2880.dtsi b/arch/mips/boot/dts/ralink/rt2880.dtsi index 8fc1987d9063..1f2ea3434324 100644 --- a/arch/mips/boot/dts/ralink/rt2880.dtsi +++ b/arch/mips/boot/dts/ralink/rt2880.dtsi @@ -1,4 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 +#include <dt-bindings/clock/mediatek,mtmips-sysc.h> + / { #address-cells = <1>; #size-cells = <1>; @@ -25,9 +27,11 @@ #address-cells = <1>; #size-cells = <1>; - sysc@0 { - compatible = "ralink,rt2880-sysc"; + sysc: syscon@0 { + compatible = "ralink,rt2880-sysc", "syscon"; reg = <0x0 0x100>; + #clock-cells = <1>; + #reset-cells = <1>; }; intc: intc@200 { @@ -50,6 +54,8 @@ compatible = "ralink,rt2880-uart", "ns16550a"; reg = <0xc00 0x100>; + clocks = <&sysc RT2880_CLK_UARTLITE>; + interrupt-parent = <&intc>; interrupts = <8>; diff --git a/arch/mips/boot/dts/ralink/rt2880_eval.dts b/arch/mips/boot/dts/ralink/rt2880_eval.dts index 759bc1dd5b83..9854a4b120e9 100644 --- a/arch/mips/boot/dts/ralink/rt2880_eval.dts +++ b/arch/mips/boot/dts/ralink/rt2880_eval.dts @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /dts-v1/; -/include/ "rt2880.dtsi" +#include "rt2880.dtsi" / { compatible = "ralink,rt2880-eval-board", "ralink,rt2880-soc"; diff --git a/arch/mips/boot/dts/ralink/rt3050.dtsi b/arch/mips/boot/dts/ralink/rt3050.dtsi index 23062333a76d..a7d9bb9bc1af 100644 --- a/arch/mips/boot/dts/ralink/rt3050.dtsi +++ b/arch/mips/boot/dts/ralink/rt3050.dtsi @@ -1,4 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 +#include <dt-bindings/clock/mediatek,mtmips-sysc.h> + / { #address-cells = <1>; #size-cells = <1>; @@ -25,9 +27,11 @@ #address-cells = <1>; #size-cells = <1>; - sysc@0 { - compatible = "ralink,rt3052-sysc", "ralink,rt3050-sysc"; + sysc: syscon@0 { + compatible = "ralink,rt3052-sysc", "ralink,rt3050-sysc", "syscon"; reg = <0x0 0x100>; + #clock-cells = <1>; + #reset-cells = <1>; }; intc: intc@200 { @@ -50,6 +54,8 @@ compatible = "ralink,rt3052-uart", "ralink,rt2880-uart", "ns16550a"; reg = <0xc00 0x100>; + clocks = <&sysc RT305X_CLK_UARTLITE>; + interrupt-parent = <&intc>; interrupts = <12>; diff --git a/arch/mips/boot/dts/ralink/rt3883.dtsi b/arch/mips/boot/dts/ralink/rt3883.dtsi index 61132cf157e5..11d111a06037 100644 --- a/arch/mips/boot/dts/ralink/rt3883.dtsi +++ b/arch/mips/boot/dts/ralink/rt3883.dtsi @@ -1,4 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 +#include <dt-bindings/clock/mediatek,mtmips-sysc.h> + / { #address-cells = <1>; #size-cells = <1>; @@ -25,9 +27,11 @@ #address-cells = <1>; #size-cells = <1>; - sysc@0 { - compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc"; + sysc: syscon@0 { + compatible = "ralink,rt3883-sysc", "syscon"; reg = <0x0 0x100>; + #clock-cells = <1>; + #reset-cells = <1>; }; intc: intc@200 { @@ -50,6 +54,8 @@ compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a"; reg = <0xc00 0x100>; + clocks = <&sysc RT3883_CLK_UARTLITE>; + interrupt-parent = <&intc>; interrupts = <12>; diff --git a/arch/mips/boot/dts/ralink/rt3883_eval.dts b/arch/mips/boot/dts/ralink/rt3883_eval.dts index c22bc84df219..a095a1fe9415 100644 --- a/arch/mips/boot/dts/ralink/rt3883_eval.dts +++ b/arch/mips/boot/dts/ralink/rt3883_eval.dts @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /dts-v1/; -/include/ "rt3883.dtsi" +#include "rt3883.dtsi" / { compatible = "ralink,rt3883-eval-board", "ralink,rt3883-soc"; diff --git a/arch/mips/boot/dts/realtek/Makefile b/arch/mips/boot/dts/realtek/Makefile index fba4e93187a6..d2709798763f 100644 --- a/arch/mips/boot/dts/realtek/Makefile +++ b/arch/mips/boot/dts/realtek/Makefile @@ -1,2 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 dtb-y += cisco_sg220-26.dtb +dtb-y += cameo-rtl9302c-2x-rtl8224-2xge.dtb diff --git a/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts b/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts new file mode 100644 index 000000000000..6789bf374044 --- /dev/null +++ b/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/dts-v1/; + +#include "rtl9302c.dtsi" + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/thermal/thermal.h> + +/ { + compatible = "cameo,rtl9302c-2x-rtl8224-2xge", "realtek,rtl9302-soc"; + model = "RTL9302C Development Board"; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x8000000>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&spi0 { + status = "okay"; + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <10000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "LOADER"; + reg = <0x0 0xe0000>; + read-only; + }; + partition@e0000 { + label = "BDINFO"; + reg = <0xe0000 0x10000>; + }; + partition@f0000 { + label = "SYSINFO"; + reg = <0xf0000 0x10000>; + read-only; + }; + partition@100000 { + label = "JFFS2 CFG"; + reg = <0x100000 0x100000>; + }; + partition@200000 { + label = "JFFS2 LOG"; + reg = <0x200000 0x100000>; + }; + partition@300000 { + label = "RUNTIME"; + reg = <0x300000 0xe80000>; + }; + partition@1180000 { + label = "RUNTIME2"; + reg = <0x1180000 0xe80000>; + }; + }; + }; +}; diff --git a/arch/mips/boot/dts/realtek/cisco_sg220-26.dts b/arch/mips/boot/dts/realtek/cisco_sg220-26.dts index 1cdbb09297ef..fab3d552404d 100644 --- a/arch/mips/boot/dts/realtek/cisco_sg220-26.dts +++ b/arch/mips/boot/dts/realtek/cisco_sg220-26.dts @@ -2,9 +2,10 @@ /dts-v1/; -#include "rtl83xx.dtsi" #include "rtl838x.dtsi" +#include <dt-bindings/gpio/gpio.h> + / { model = "Cisco SG220-26"; compatible = "cisco,sg220-26", "realtek,rtl8382-soc"; @@ -18,6 +19,13 @@ device_type = "memory"; reg = <0x0 0x8000000>; }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; + priority = <192>; + open-source; + }; }; &uart0 { diff --git a/arch/mips/boot/dts/realtek/rtl838x.dtsi b/arch/mips/boot/dts/realtek/rtl838x.dtsi index 6cc4ff5c0d19..ce522a6af262 100644 --- a/arch/mips/boot/dts/realtek/rtl838x.dtsi +++ b/arch/mips/boot/dts/realtek/rtl838x.dtsi @@ -1,15 +1,23 @@ // SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause / { + #address-cells = <1>; + #size-cells = <1>; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { + device_type = "cpu"; compatible = "mips,mips4KEc"; reg = <0>; - clocks = <&baseclk 0>; - clock-names = "cpu"; + clocks = <&baseclk>; }; }; @@ -18,4 +26,104 @@ #clock-cells = <0>; clock-frequency = <500000000>; }; + + cpuintc: cpuintc { + compatible = "mti,cpu-interrupt-controller"; + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + }; + + lx_clk: clock-lexra { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <200000000>; + }; + + soc@18000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x18000000 0x10000>; + + spi0: spi@1200 { + compatible = "realtek,rtl8380-spi"; + reg = <0x1200 0x100>; + + #address-cells = <1>; + #size-cells = <0>; + }; + + uart0: serial@2000 { + compatible = "ns16550a"; + reg = <0x2000 0x100>; + + clocks = <&lx_clk>; + + interrupt-parent = <&intc>; + interrupts = <31>; + + reg-io-width = <1>; + reg-shift = <2>; + fifo-size = <1>; + no-loopback-test; + + status = "disabled"; + }; + + uart1: serial@2100 { + compatible = "ns16550a"; + reg = <0x2100 0x100>; + + clocks = <&lx_clk>; + + interrupt-parent = <&intc>; + interrupts = <30>; + + reg-io-width = <1>; + reg-shift = <2>; + fifo-size = <1>; + no-loopback-test; + + status = "disabled"; + }; + + intc: interrupt-controller@3000 { + compatible = "realtek,rtl8380-intc", "realtek,rtl-intc"; + reg = <0x3000 0x20>; + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>, <3>, <4>, <5>, <6>; + }; + + watchdog: watchdog@3150 { + compatible = "realtek,rtl8380-wdt"; + reg = <0x3150 0xc>; + + realtek,reset-mode = "soc"; + + clocks = <&lx_clk>; + timeout-sec = <20>; + + interrupt-parent = <&intc>; + interrupt-names = "phase1", "phase2"; + interrupts = <19>, <18>; + }; + + gpio0: gpio@3500 { + compatible = "realtek,rtl8380-gpio", "realtek,otto-gpio"; + reg = <0x3500 0x1c>; + + gpio-controller; + #gpio-cells = <2>; + ngpios = <24>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&intc>; + interrupts = <23>; + }; + }; }; diff --git a/arch/mips/boot/dts/realtek/rtl83xx.dtsi b/arch/mips/boot/dts/realtek/rtl83xx.dtsi deleted file mode 100644 index de65a111b626..000000000000 --- a/arch/mips/boot/dts/realtek/rtl83xx.dtsi +++ /dev/null @@ -1,59 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause - -/ { - #address-cells = <1>; - #size-cells = <1>; - - aliases { - serial0 = &uart0; - serial1 = &uart1; - }; - - cpuintc: cpuintc { - compatible = "mti,cpu-interrupt-controller"; - #address-cells = <0>; - #interrupt-cells = <1>; - interrupt-controller; - }; - - soc: soc { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x0 0x18000000 0x10000>; - - uart0: uart@2000 { - compatible = "ns16550a"; - reg = <0x2000 0x100>; - - clock-frequency = <200000000>; - - interrupt-parent = <&cpuintc>; - interrupts = <31>; - - reg-io-width = <1>; - reg-shift = <2>; - fifo-size = <1>; - no-loopback-test; - - status = "disabled"; - }; - - uart1: uart@2100 { - compatible = "ns16550a"; - reg = <0x2100 0x100>; - - clock-frequency = <200000000>; - - interrupt-parent = <&cpuintc>; - interrupts = <30>; - - reg-io-width = <1>; - reg-shift = <2>; - fifo-size = <1>; - no-loopback-test; - - status = "disabled"; - }; - }; -}; diff --git a/arch/mips/boot/dts/realtek/rtl9302c.dtsi b/arch/mips/boot/dts/realtek/rtl9302c.dtsi new file mode 100644 index 000000000000..8690433af498 --- /dev/null +++ b/arch/mips/boot/dts/realtek/rtl9302c.dtsi @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause + +#include "rtl930x.dtsi" + +&switch0 { + compatible = "realtek,rtl9302c-switch", "syscon", "simple-mfd"; +}; + +&i2c0 { + compatible = "realtek,rtl9302c-i2c", "realtek,rtl9301-i2c"; +}; + +&i2c1 { + compatible = "realtek,rtl9302c-i2c", "realtek,rtl9301-i2c"; +}; diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi new file mode 100644 index 000000000000..101bab72a95f --- /dev/null +++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi @@ -0,0 +1,186 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause + +/ { + compatible = "realtek,rtl9302-soc"; + + #address-cells = <1>; + #size-cells = <1>; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + cpuintc: cpuintc { + compatible = "mti,cpu-interrupt-controller"; + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "mips,mips34Kc"; + reg = <0>; + clocks = <&baseclk>; + }; + }; + + baseclk: clock-800mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <800000000>; + }; + + lx_clk: clock-175mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <175000000>; + }; + + switch0: switch@1b000000 { + compatible = "realtek,rtl9301-switch", "syscon", "simple-mfd"; + reg = <0x1b000000 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + + reboot@c { + compatible = "syscon-reboot"; + reg = <0x0c 0x4>; + value = <0x01>; + }; + + i2c0: i2c@36c { + compatible = "realtek,rtl9301-i2c"; + reg = <0x36c 0x14>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@388 { + compatible = "realtek,rtl9301-i2c"; + reg = <0x388 0x14>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + mdio_controller: mdio-controller@ca00 { + compatible = "realtek,rtl9301-mdio"; + reg = <0xca00 0x200>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + mdio0: mdio-bus@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + mdio1: mdio-bus@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + mdio2: mdio-bus@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + mdio3: mdio-bus@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; + }; + + soc: soc@18000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x18000000 0x20000>; + + intc: interrupt-controller@3000 { + compatible = "realtek,rtl9300-intc", "realtek,rtl-intc"; + reg = <0x3000 0x18>, <0x3018 0x18>; + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>, <3>, <4>, <5>, <6>, <7>; + }; + + spi0: spi@1200 { + compatible = "realtek,rtl8380-spi"; + reg = <0x1200 0x100>; + + #address-cells = <1>; + #size-cells = <0>; + }; + + timer0: timer@3200 { + compatible = "realtek,rtl9302-timer", "realtek,otto-timer"; + reg = <0x3200 0x10>, <0x3210 0x10>, <0x3220 0x10>, + <0x3230 0x10>, <0x3240 0x10>; + + interrupt-parent = <&intc>; + interrupts = <7>, <8>, <9>, <10>, <11>; + clocks = <&lx_clk>; + }; + + snand: spi@1a400 { + compatible = "realtek,rtl9301-snand"; + reg = <0x1a400 0x44>; + interrupt-parent = <&intc>; + interrupts = <19>; + clocks = <&lx_clk>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + uart0: serial@2000 { + compatible = "ns16550a"; + reg = <0x2000 0x100>; + + clocks = <&lx_clk>; + + interrupt-parent = <&intc>; + interrupts = <30>; + + reg-io-width = <1>; + reg-shift = <2>; + fifo-size = <1>; + no-loopback-test; + + status = "disabled"; + }; + + uart1: serial@2100 { + compatible = "ns16550a"; + reg = <0x2100 0x100>; + + clocks = <&lx_clk>; + + interrupt-parent = <&intc>; + interrupts = <31>; + + reg-io-width = <1>; + reg-shift = <2>; + fifo-size = <1>; + no-loopback-test; + + status = "disabled"; + }; + }; +}; diff --git a/arch/mips/boot/tools/relocs.c b/arch/mips/boot/tools/relocs.c index a88d66c46d7f..9863e1d5c62e 100644 --- a/arch/mips/boot/tools/relocs.c +++ b/arch/mips/boot/tools/relocs.c @@ -468,6 +468,8 @@ static void walk_relocs(int (*process)(struct section *sec, Elf_Rel *rel, Elf_Sym *sym, const char *symname)) { int i; + struct section *extab_sec = sec_lookup("__ex_table"); + int extab_index = extab_sec ? extab_sec - secs : -1; /* Walk through the relocations */ for (i = 0; i < ehdr.e_shnum; i++) { @@ -480,6 +482,9 @@ static void walk_relocs(int (*process)(struct section *sec, Elf_Rel *rel, if (sec->shdr.sh_type != SHT_REL_TYPE) continue; + if (sec->shdr.sh_info == extab_index) + continue; + sec_symtab = sec->link; sec_applies = &secs[sec->shdr.sh_info]; if (!(sec_applies->shdr.sh_flags & SHF_ALLOC)) diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index 450e979ef5d9..11f4aa6e80e9 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig @@ -23,6 +23,12 @@ config CAVIUM_OCTEON_CVMSEG_SIZE legally range is from zero to 54 cache blocks (i.e. CVMSEG LM is between zero and 6192 bytes). +config CRYPTO_SHA256_OCTEON + tristate + default CRYPTO_LIB_SHA256 + select CRYPTO_ARCH_HAVE_LIB_SHA256 + select CRYPTO_LIB_SHA256_GENERIC + endif # CPU_CAVIUM_OCTEON if CAVIUM_OCTEON_SOC diff --git a/arch/mips/cavium-octeon/crypto/octeon-md5.c b/arch/mips/cavium-octeon/crypto/octeon-md5.c index 5ee4ade99b99..fbc84eb7fedf 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-md5.c +++ b/arch/mips/cavium-octeon/crypto/octeon-md5.c @@ -19,22 +19,26 @@ * any later version. */ +#include <asm/octeon/octeon.h> +#include <crypto/internal/hash.h> #include <crypto/md5.h> -#include <linux/init.h> -#include <linux/types.h> +#include <linux/kernel.h> #include <linux/module.h> #include <linux/string.h> -#include <asm/byteorder.h> -#include <asm/octeon/octeon.h> -#include <crypto/internal/hash.h> +#include <linux/unaligned.h> #include "octeon-crypto.h" +struct octeon_md5_state { + __le32 hash[MD5_HASH_WORDS]; + u64 byte_count; +}; + /* * We pass everything as 64-bit. OCTEON can handle misaligned data. */ -static void octeon_md5_store_hash(struct md5_state *ctx) +static void octeon_md5_store_hash(struct octeon_md5_state *ctx) { u64 *hash = (u64 *)ctx->hash; @@ -42,7 +46,7 @@ static void octeon_md5_store_hash(struct md5_state *ctx) write_octeon_64bit_hash_dword(hash[1], 1); } -static void octeon_md5_read_hash(struct md5_state *ctx) +static void octeon_md5_read_hash(struct octeon_md5_state *ctx) { u64 *hash = (u64 *)ctx->hash; @@ -66,13 +70,12 @@ static void octeon_md5_transform(const void *_block) static int octeon_md5_init(struct shash_desc *desc) { - struct md5_state *mctx = shash_desc_ctx(desc); + struct octeon_md5_state *mctx = shash_desc_ctx(desc); - mctx->hash[0] = MD5_H0; - mctx->hash[1] = MD5_H1; - mctx->hash[2] = MD5_H2; - mctx->hash[3] = MD5_H3; - cpu_to_le32_array(mctx->hash, 4); + mctx->hash[0] = cpu_to_le32(MD5_H0); + mctx->hash[1] = cpu_to_le32(MD5_H1); + mctx->hash[2] = cpu_to_le32(MD5_H2); + mctx->hash[3] = cpu_to_le32(MD5_H3); mctx->byte_count = 0; return 0; @@ -81,52 +84,38 @@ static int octeon_md5_init(struct shash_desc *desc) static int octeon_md5_update(struct shash_desc *desc, const u8 *data, unsigned int len) { - struct md5_state *mctx = shash_desc_ctx(desc); - const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f); + struct octeon_md5_state *mctx = shash_desc_ctx(desc); struct octeon_cop2_state state; unsigned long flags; mctx->byte_count += len; - - if (avail > len) { - memcpy((char *)mctx->block + (sizeof(mctx->block) - avail), - data, len); - return 0; - } - - memcpy((char *)mctx->block + (sizeof(mctx->block) - avail), data, - avail); - flags = octeon_crypto_enable(&state); octeon_md5_store_hash(mctx); - octeon_md5_transform(mctx->block); - data += avail; - len -= avail; - - while (len >= sizeof(mctx->block)) { + do { octeon_md5_transform(data); - data += sizeof(mctx->block); - len -= sizeof(mctx->block); - } + data += MD5_HMAC_BLOCK_SIZE; + len -= MD5_HMAC_BLOCK_SIZE; + } while (len >= MD5_HMAC_BLOCK_SIZE); octeon_md5_read_hash(mctx); octeon_crypto_disable(&state, flags); - - memcpy(mctx->block, data, len); - - return 0; + mctx->byte_count -= len; + return len; } -static int octeon_md5_final(struct shash_desc *desc, u8 *out) +static int octeon_md5_finup(struct shash_desc *desc, const u8 *src, + unsigned int offset, u8 *out) { - struct md5_state *mctx = shash_desc_ctx(desc); - const unsigned int offset = mctx->byte_count & 0x3f; - char *p = (char *)mctx->block + offset; + struct octeon_md5_state *mctx = shash_desc_ctx(desc); int padding = 56 - (offset + 1); struct octeon_cop2_state state; + u32 block[MD5_BLOCK_WORDS]; unsigned long flags; + char *p; + p = memcpy(block, src, offset); + p += offset; *p++ = 0x80; flags = octeon_crypto_enable(&state); @@ -134,39 +123,56 @@ static int octeon_md5_final(struct shash_desc *desc, u8 *out) if (padding < 0) { memset(p, 0x00, padding + sizeof(u64)); - octeon_md5_transform(mctx->block); - p = (char *)mctx->block; + octeon_md5_transform(block); + p = (char *)block; padding = 56; } memset(p, 0, padding); - mctx->block[14] = mctx->byte_count << 3; - mctx->block[15] = mctx->byte_count >> 29; - cpu_to_le32_array(mctx->block + 14, 2); - octeon_md5_transform(mctx->block); + mctx->byte_count += offset; + block[14] = mctx->byte_count << 3; + block[15] = mctx->byte_count >> 29; + cpu_to_le32_array(block + 14, 2); + octeon_md5_transform(block); octeon_md5_read_hash(mctx); octeon_crypto_disable(&state, flags); + memzero_explicit(block, sizeof(block)); memcpy(out, mctx->hash, sizeof(mctx->hash)); - memset(mctx, 0, sizeof(*mctx)); return 0; } static int octeon_md5_export(struct shash_desc *desc, void *out) { - struct md5_state *ctx = shash_desc_ctx(desc); - - memcpy(out, ctx, sizeof(*ctx)); + struct octeon_md5_state *ctx = shash_desc_ctx(desc); + union { + u8 *u8; + u32 *u32; + u64 *u64; + } p = { .u8 = out }; + int i; + + for (i = 0; i < MD5_HASH_WORDS; i++) + put_unaligned(le32_to_cpu(ctx->hash[i]), p.u32++); + put_unaligned(ctx->byte_count, p.u64); return 0; } static int octeon_md5_import(struct shash_desc *desc, const void *in) { - struct md5_state *ctx = shash_desc_ctx(desc); - - memcpy(ctx, in, sizeof(*ctx)); + struct octeon_md5_state *ctx = shash_desc_ctx(desc); + union { + const u8 *u8; + const u32 *u32; + const u64 *u64; + } p = { .u8 = in }; + int i; + + for (i = 0; i < MD5_HASH_WORDS; i++) + ctx->hash[i] = cpu_to_le32(get_unaligned(p.u32++)); + ctx->byte_count = get_unaligned(p.u64); return 0; } @@ -174,15 +180,16 @@ static struct shash_alg alg = { .digestsize = MD5_DIGEST_SIZE, .init = octeon_md5_init, .update = octeon_md5_update, - .final = octeon_md5_final, + .finup = octeon_md5_finup, .export = octeon_md5_export, .import = octeon_md5_import, - .descsize = sizeof(struct md5_state), - .statesize = sizeof(struct md5_state), + .statesize = MD5_STATE_SIZE, + .descsize = sizeof(struct octeon_md5_state), .base = { .cra_name = "md5", .cra_driver_name= "octeon-md5", .cra_priority = OCTEON_CR_OPCODE_PRIORITY, + .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY, .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_module = THIS_MODULE, } diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha1.c b/arch/mips/cavium-octeon/crypto/octeon-sha1.c index 37a07b3c4568..e70f21a473da 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-sha1.c +++ b/arch/mips/cavium-octeon/crypto/octeon-sha1.c @@ -13,15 +13,13 @@ * Copyright (c) Jean-Francois Dive <jef@linuxbe.org> */ -#include <linux/mm.h> +#include <asm/octeon/octeon.h> +#include <crypto/internal/hash.h> #include <crypto/sha1.h> #include <crypto/sha1_base.h> -#include <linux/init.h> -#include <linux/types.h> +#include <linux/errno.h> +#include <linux/kernel.h> #include <linux/module.h> -#include <asm/byteorder.h> -#include <asm/octeon/octeon.h> -#include <crypto/internal/hash.h> #include "octeon-crypto.h" @@ -58,49 +56,23 @@ static void octeon_sha1_read_hash(struct sha1_state *sctx) memzero_explicit(&hash_tail.dword, sizeof(hash_tail.dword)); } -static void octeon_sha1_transform(const void *_block) +static void octeon_sha1_transform(struct sha1_state *sctx, const u8 *src, + int blocks) { - const u64 *block = _block; - - write_octeon_64bit_block_dword(block[0], 0); - write_octeon_64bit_block_dword(block[1], 1); - write_octeon_64bit_block_dword(block[2], 2); - write_octeon_64bit_block_dword(block[3], 3); - write_octeon_64bit_block_dword(block[4], 4); - write_octeon_64bit_block_dword(block[5], 5); - write_octeon_64bit_block_dword(block[6], 6); - octeon_sha1_start(block[7]); -} - -static void __octeon_sha1_update(struct sha1_state *sctx, const u8 *data, - unsigned int len) -{ - unsigned int partial; - unsigned int done; - const u8 *src; - - partial = sctx->count % SHA1_BLOCK_SIZE; - sctx->count += len; - done = 0; - src = data; - - if ((partial + len) >= SHA1_BLOCK_SIZE) { - if (partial) { - done = -partial; - memcpy(sctx->buffer + partial, data, - done + SHA1_BLOCK_SIZE); - src = sctx->buffer; - } - - do { - octeon_sha1_transform(src); - done += SHA1_BLOCK_SIZE; - src = data + done; - } while (done + SHA1_BLOCK_SIZE <= len); - - partial = 0; - } - memcpy(sctx->buffer + partial, src, len - done); + do { + const u64 *block = (const u64 *)src; + + write_octeon_64bit_block_dword(block[0], 0); + write_octeon_64bit_block_dword(block[1], 1); + write_octeon_64bit_block_dword(block[2], 2); + write_octeon_64bit_block_dword(block[3], 3); + write_octeon_64bit_block_dword(block[4], 4); + write_octeon_64bit_block_dword(block[5], 5); + write_octeon_64bit_block_dword(block[6], 6); + octeon_sha1_start(block[7]); + + src += SHA1_BLOCK_SIZE; + } while (--blocks); } static int octeon_sha1_update(struct shash_desc *desc, const u8 *data, @@ -109,95 +81,47 @@ static int octeon_sha1_update(struct shash_desc *desc, const u8 *data, struct sha1_state *sctx = shash_desc_ctx(desc); struct octeon_cop2_state state; unsigned long flags; - - /* - * Small updates never reach the crypto engine, so the generic sha1 is - * faster because of the heavyweight octeon_crypto_enable() / - * octeon_crypto_disable(). - */ - if ((sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE) - return crypto_sha1_update(desc, data, len); + int remain; flags = octeon_crypto_enable(&state); octeon_sha1_store_hash(sctx); - __octeon_sha1_update(sctx, data, len); + remain = sha1_base_do_update_blocks(desc, data, len, + octeon_sha1_transform); octeon_sha1_read_hash(sctx); octeon_crypto_disable(&state, flags); - - return 0; + return remain; } -static int octeon_sha1_final(struct shash_desc *desc, u8 *out) +static int octeon_sha1_finup(struct shash_desc *desc, const u8 *src, + unsigned int len, u8 *out) { struct sha1_state *sctx = shash_desc_ctx(desc); - static const u8 padding[64] = { 0x80, }; struct octeon_cop2_state state; - __be32 *dst = (__be32 *)out; - unsigned int pad_len; unsigned long flags; - unsigned int index; - __be64 bits; - int i; - - /* Save number of bits. */ - bits = cpu_to_be64(sctx->count << 3); - - /* Pad out to 56 mod 64. */ - index = sctx->count & 0x3f; - pad_len = (index < 56) ? (56 - index) : ((64+56) - index); flags = octeon_crypto_enable(&state); octeon_sha1_store_hash(sctx); - __octeon_sha1_update(sctx, padding, pad_len); - - /* Append length (before padding). */ - __octeon_sha1_update(sctx, (const u8 *)&bits, sizeof(bits)); + sha1_base_do_finup(desc, src, len, octeon_sha1_transform); octeon_sha1_read_hash(sctx); octeon_crypto_disable(&state, flags); - - /* Store state in digest */ - for (i = 0; i < 5; i++) - dst[i] = cpu_to_be32(sctx->state[i]); - - /* Zeroize sensitive information. */ - memset(sctx, 0, sizeof(*sctx)); - - return 0; -} - -static int octeon_sha1_export(struct shash_desc *desc, void *out) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - - memcpy(out, sctx, sizeof(*sctx)); - return 0; -} - -static int octeon_sha1_import(struct shash_desc *desc, const void *in) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - - memcpy(sctx, in, sizeof(*sctx)); - return 0; + return sha1_base_finish(desc, out); } static struct shash_alg octeon_sha1_alg = { .digestsize = SHA1_DIGEST_SIZE, .init = sha1_base_init, .update = octeon_sha1_update, - .final = octeon_sha1_final, - .export = octeon_sha1_export, - .import = octeon_sha1_import, - .descsize = sizeof(struct sha1_state), - .statesize = sizeof(struct sha1_state), + .finup = octeon_sha1_finup, + .descsize = SHA1_STATE_SIZE, .base = { .cra_name = "sha1", .cra_driver_name= "octeon-sha1", .cra_priority = OCTEON_CR_OPCODE_PRIORITY, + .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_module = THIS_MODULE, } diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha256.c b/arch/mips/cavium-octeon/crypto/octeon-sha256.c index 435e4a6e7f13..f93faaf1f4af 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-sha256.c +++ b/arch/mips/cavium-octeon/crypto/octeon-sha256.c @@ -1,8 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * Cryptographic API. - * - * SHA-224 and SHA-256 Secure Hash Algorithm. + * SHA-256 Secure Hash Algorithm. * * Adapted for OCTEON by Aaro Koskinen <aaro.koskinen@iki.fi>. * @@ -14,15 +12,10 @@ * SHA224 Support Copyright 2007 Intel Corporation <jonathan.lynch@intel.com> */ -#include <linux/mm.h> -#include <crypto/sha2.h> -#include <crypto/sha256_base.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/module.h> -#include <asm/byteorder.h> #include <asm/octeon/octeon.h> -#include <crypto/internal/hash.h> +#include <crypto/internal/sha2.h> +#include <linux/kernel.h> +#include <linux/module.h> #include "octeon-crypto.h" @@ -30,212 +23,51 @@ * We pass everything as 64-bit. OCTEON can handle misaligned data. */ -static void octeon_sha256_store_hash(struct sha256_state *sctx) -{ - u64 *hash = (u64 *)sctx->state; - - write_octeon_64bit_hash_dword(hash[0], 0); - write_octeon_64bit_hash_dword(hash[1], 1); - write_octeon_64bit_hash_dword(hash[2], 2); - write_octeon_64bit_hash_dword(hash[3], 3); -} - -static void octeon_sha256_read_hash(struct sha256_state *sctx) -{ - u64 *hash = (u64 *)sctx->state; - - hash[0] = read_octeon_64bit_hash_dword(0); - hash[1] = read_octeon_64bit_hash_dword(1); - hash[2] = read_octeon_64bit_hash_dword(2); - hash[3] = read_octeon_64bit_hash_dword(3); -} - -static void octeon_sha256_transform(const void *_block) -{ - const u64 *block = _block; - - write_octeon_64bit_block_dword(block[0], 0); - write_octeon_64bit_block_dword(block[1], 1); - write_octeon_64bit_block_dword(block[2], 2); - write_octeon_64bit_block_dword(block[3], 3); - write_octeon_64bit_block_dword(block[4], 4); - write_octeon_64bit_block_dword(block[5], 5); - write_octeon_64bit_block_dword(block[6], 6); - octeon_sha256_start(block[7]); -} - -static void __octeon_sha256_update(struct sha256_state *sctx, const u8 *data, - unsigned int len) -{ - unsigned int partial; - unsigned int done; - const u8 *src; - - partial = sctx->count % SHA256_BLOCK_SIZE; - sctx->count += len; - done = 0; - src = data; - - if ((partial + len) >= SHA256_BLOCK_SIZE) { - if (partial) { - done = -partial; - memcpy(sctx->buf + partial, data, - done + SHA256_BLOCK_SIZE); - src = sctx->buf; - } - - do { - octeon_sha256_transform(src); - done += SHA256_BLOCK_SIZE; - src = data + done; - } while (done + SHA256_BLOCK_SIZE <= len); - - partial = 0; - } - memcpy(sctx->buf + partial, src, len - done); -} - -static int octeon_sha256_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - struct octeon_cop2_state state; - unsigned long flags; - - /* - * Small updates never reach the crypto engine, so the generic sha256 is - * faster because of the heavyweight octeon_crypto_enable() / - * octeon_crypto_disable(). - */ - if ((sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE) - return crypto_sha256_update(desc, data, len); - - flags = octeon_crypto_enable(&state); - octeon_sha256_store_hash(sctx); - - __octeon_sha256_update(sctx, data, len); - - octeon_sha256_read_hash(sctx); - octeon_crypto_disable(&state, flags); - - return 0; -} - -static int octeon_sha256_final(struct shash_desc *desc, u8 *out) +void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS], + const u8 *data, size_t nblocks) { - struct sha256_state *sctx = shash_desc_ctx(desc); - static const u8 padding[64] = { 0x80, }; - struct octeon_cop2_state state; - __be32 *dst = (__be32 *)out; - unsigned int pad_len; + struct octeon_cop2_state cop2_state; + u64 *state64 = (u64 *)state; unsigned long flags; - unsigned int index; - __be64 bits; - int i; - - /* Save number of bits. */ - bits = cpu_to_be64(sctx->count << 3); - - /* Pad out to 56 mod 64. */ - index = sctx->count & 0x3f; - pad_len = (index < 56) ? (56 - index) : ((64+56) - index); - - flags = octeon_crypto_enable(&state); - octeon_sha256_store_hash(sctx); - - __octeon_sha256_update(sctx, padding, pad_len); - - /* Append length (before padding). */ - __octeon_sha256_update(sctx, (const u8 *)&bits, sizeof(bits)); - - octeon_sha256_read_hash(sctx); - octeon_crypto_disable(&state, flags); - - /* Store state in digest */ - for (i = 0; i < 8; i++) - dst[i] = cpu_to_be32(sctx->state[i]); - - /* Zeroize sensitive information. */ - memset(sctx, 0, sizeof(*sctx)); - - return 0; -} - -static int octeon_sha224_final(struct shash_desc *desc, u8 *hash) -{ - u8 D[SHA256_DIGEST_SIZE]; - - octeon_sha256_final(desc, D); - memcpy(hash, D, SHA224_DIGEST_SIZE); - memzero_explicit(D, SHA256_DIGEST_SIZE); - - return 0; -} - -static int octeon_sha256_export(struct shash_desc *desc, void *out) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - - memcpy(out, sctx, sizeof(*sctx)); - return 0; -} - -static int octeon_sha256_import(struct shash_desc *desc, const void *in) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - - memcpy(sctx, in, sizeof(*sctx)); - return 0; -} - -static struct shash_alg octeon_sha256_algs[2] = { { - .digestsize = SHA256_DIGEST_SIZE, - .init = sha256_base_init, - .update = octeon_sha256_update, - .final = octeon_sha256_final, - .export = octeon_sha256_export, - .import = octeon_sha256_import, - .descsize = sizeof(struct sha256_state), - .statesize = sizeof(struct sha256_state), - .base = { - .cra_name = "sha256", - .cra_driver_name= "octeon-sha256", - .cra_priority = OCTEON_CR_OPCODE_PRIORITY, - .cra_blocksize = SHA256_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -}, { - .digestsize = SHA224_DIGEST_SIZE, - .init = sha224_base_init, - .update = octeon_sha256_update, - .final = octeon_sha224_final, - .descsize = sizeof(struct sha256_state), - .base = { - .cra_name = "sha224", - .cra_driver_name= "octeon-sha224", - .cra_blocksize = SHA224_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -} }; - -static int __init octeon_sha256_mod_init(void) -{ if (!octeon_has_crypto()) - return -ENOTSUPP; - return crypto_register_shashes(octeon_sha256_algs, - ARRAY_SIZE(octeon_sha256_algs)); + return sha256_blocks_generic(state, data, nblocks); + + flags = octeon_crypto_enable(&cop2_state); + write_octeon_64bit_hash_dword(state64[0], 0); + write_octeon_64bit_hash_dword(state64[1], 1); + write_octeon_64bit_hash_dword(state64[2], 2); + write_octeon_64bit_hash_dword(state64[3], 3); + + do { + const u64 *block = (const u64 *)data; + + write_octeon_64bit_block_dword(block[0], 0); + write_octeon_64bit_block_dword(block[1], 1); + write_octeon_64bit_block_dword(block[2], 2); + write_octeon_64bit_block_dword(block[3], 3); + write_octeon_64bit_block_dword(block[4], 4); + write_octeon_64bit_block_dword(block[5], 5); + write_octeon_64bit_block_dword(block[6], 6); + octeon_sha256_start(block[7]); + + data += SHA256_BLOCK_SIZE; + } while (--nblocks); + + state64[0] = read_octeon_64bit_hash_dword(0); + state64[1] = read_octeon_64bit_hash_dword(1); + state64[2] = read_octeon_64bit_hash_dword(2); + state64[3] = read_octeon_64bit_hash_dword(3); + octeon_crypto_disable(&cop2_state, flags); } +EXPORT_SYMBOL_GPL(sha256_blocks_arch); -static void __exit octeon_sha256_mod_fini(void) +bool sha256_is_arch_optimized(void) { - crypto_unregister_shashes(octeon_sha256_algs, - ARRAY_SIZE(octeon_sha256_algs)); + return octeon_has_crypto(); } - -module_init(octeon_sha256_mod_init); -module_exit(octeon_sha256_mod_fini); +EXPORT_SYMBOL_GPL(sha256_is_arch_optimized); MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("SHA-224 and SHA-256 Secure Hash Algorithm (OCTEON)"); +MODULE_DESCRIPTION("SHA-256 Secure Hash Algorithm (OCTEON)"); MODULE_AUTHOR("Aaro Koskinen <aaro.koskinen@iki.fi>"); diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha512.c b/arch/mips/cavium-octeon/crypto/octeon-sha512.c index 2dee9354e33f..215311053db3 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-sha512.c +++ b/arch/mips/cavium-octeon/crypto/octeon-sha512.c @@ -13,15 +13,12 @@ * Copyright (c) 2003 Kyle McMartin <kyle@debian.org> */ -#include <linux/mm.h> +#include <asm/octeon/octeon.h> +#include <crypto/internal/hash.h> #include <crypto/sha2.h> #include <crypto/sha512_base.h> -#include <linux/init.h> -#include <linux/types.h> +#include <linux/kernel.h> #include <linux/module.h> -#include <asm/byteorder.h> -#include <asm/octeon/octeon.h> -#include <crypto/internal/hash.h> #include "octeon-crypto.h" @@ -53,60 +50,31 @@ static void octeon_sha512_read_hash(struct sha512_state *sctx) sctx->state[7] = read_octeon_64bit_hash_sha512(7); } -static void octeon_sha512_transform(const void *_block) +static void octeon_sha512_transform(struct sha512_state *sctx, + const u8 *src, int blocks) { - const u64 *block = _block; - - write_octeon_64bit_block_sha512(block[0], 0); - write_octeon_64bit_block_sha512(block[1], 1); - write_octeon_64bit_block_sha512(block[2], 2); - write_octeon_64bit_block_sha512(block[3], 3); - write_octeon_64bit_block_sha512(block[4], 4); - write_octeon_64bit_block_sha512(block[5], 5); - write_octeon_64bit_block_sha512(block[6], 6); - write_octeon_64bit_block_sha512(block[7], 7); - write_octeon_64bit_block_sha512(block[8], 8); - write_octeon_64bit_block_sha512(block[9], 9); - write_octeon_64bit_block_sha512(block[10], 10); - write_octeon_64bit_block_sha512(block[11], 11); - write_octeon_64bit_block_sha512(block[12], 12); - write_octeon_64bit_block_sha512(block[13], 13); - write_octeon_64bit_block_sha512(block[14], 14); - octeon_sha512_start(block[15]); -} - -static void __octeon_sha512_update(struct sha512_state *sctx, const u8 *data, - unsigned int len) -{ - unsigned int part_len; - unsigned int index; - unsigned int i; - - /* Compute number of bytes mod 128. */ - index = sctx->count[0] % SHA512_BLOCK_SIZE; - - /* Update number of bytes. */ - if ((sctx->count[0] += len) < len) - sctx->count[1]++; - - part_len = SHA512_BLOCK_SIZE - index; - - /* Transform as many times as possible. */ - if (len >= part_len) { - memcpy(&sctx->buf[index], data, part_len); - octeon_sha512_transform(sctx->buf); - - for (i = part_len; i + SHA512_BLOCK_SIZE <= len; - i += SHA512_BLOCK_SIZE) - octeon_sha512_transform(&data[i]); - - index = 0; - } else { - i = 0; - } - - /* Buffer remaining input. */ - memcpy(&sctx->buf[index], &data[i], len - i); + do { + const u64 *block = (const u64 *)src; + + write_octeon_64bit_block_sha512(block[0], 0); + write_octeon_64bit_block_sha512(block[1], 1); + write_octeon_64bit_block_sha512(block[2], 2); + write_octeon_64bit_block_sha512(block[3], 3); + write_octeon_64bit_block_sha512(block[4], 4); + write_octeon_64bit_block_sha512(block[5], 5); + write_octeon_64bit_block_sha512(block[6], 6); + write_octeon_64bit_block_sha512(block[7], 7); + write_octeon_64bit_block_sha512(block[8], 8); + write_octeon_64bit_block_sha512(block[9], 9); + write_octeon_64bit_block_sha512(block[10], 10); + write_octeon_64bit_block_sha512(block[11], 11); + write_octeon_64bit_block_sha512(block[12], 12); + write_octeon_64bit_block_sha512(block[13], 13); + write_octeon_64bit_block_sha512(block[14], 14); + octeon_sha512_start(block[15]); + + src += SHA512_BLOCK_SIZE; + } while (--blocks); } static int octeon_sha512_update(struct shash_desc *desc, const u8 *data, @@ -115,89 +83,48 @@ static int octeon_sha512_update(struct shash_desc *desc, const u8 *data, struct sha512_state *sctx = shash_desc_ctx(desc); struct octeon_cop2_state state; unsigned long flags; - - /* - * Small updates never reach the crypto engine, so the generic sha512 is - * faster because of the heavyweight octeon_crypto_enable() / - * octeon_crypto_disable(). - */ - if ((sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE) - return crypto_sha512_update(desc, data, len); + int remain; flags = octeon_crypto_enable(&state); octeon_sha512_store_hash(sctx); - __octeon_sha512_update(sctx, data, len); + remain = sha512_base_do_update_blocks(desc, data, len, + octeon_sha512_transform); octeon_sha512_read_hash(sctx); octeon_crypto_disable(&state, flags); - - return 0; + return remain; } -static int octeon_sha512_final(struct shash_desc *desc, u8 *hash) +static int octeon_sha512_finup(struct shash_desc *desc, const u8 *src, + unsigned int len, u8 *hash) { struct sha512_state *sctx = shash_desc_ctx(desc); - static u8 padding[128] = { 0x80, }; struct octeon_cop2_state state; - __be64 *dst = (__be64 *)hash; - unsigned int pad_len; unsigned long flags; - unsigned int index; - __be64 bits[2]; - int i; - - /* Save number of bits. */ - bits[1] = cpu_to_be64(sctx->count[0] << 3); - bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61); - - /* Pad out to 112 mod 128. */ - index = sctx->count[0] & 0x7f; - pad_len = (index < 112) ? (112 - index) : ((128+112) - index); flags = octeon_crypto_enable(&state); octeon_sha512_store_hash(sctx); - __octeon_sha512_update(sctx, padding, pad_len); - - /* Append length (before padding). */ - __octeon_sha512_update(sctx, (const u8 *)bits, sizeof(bits)); + sha512_base_do_finup(desc, src, len, octeon_sha512_transform); octeon_sha512_read_hash(sctx); octeon_crypto_disable(&state, flags); - - /* Store state in digest. */ - for (i = 0; i < 8; i++) - dst[i] = cpu_to_be64(sctx->state[i]); - - /* Zeroize sensitive information. */ - memset(sctx, 0, sizeof(struct sha512_state)); - - return 0; -} - -static int octeon_sha384_final(struct shash_desc *desc, u8 *hash) -{ - u8 D[64]; - - octeon_sha512_final(desc, D); - - memcpy(hash, D, 48); - memzero_explicit(D, 64); - - return 0; + return sha512_base_finish(desc, hash); } static struct shash_alg octeon_sha512_algs[2] = { { .digestsize = SHA512_DIGEST_SIZE, .init = sha512_base_init, .update = octeon_sha512_update, - .final = octeon_sha512_final, - .descsize = sizeof(struct sha512_state), + .finup = octeon_sha512_finup, + .descsize = SHA512_STATE_SIZE, .base = { .cra_name = "sha512", .cra_driver_name= "octeon-sha512", .cra_priority = OCTEON_CR_OPCODE_PRIORITY, + .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY | + CRYPTO_AHASH_ALG_FINUP_MAX, .cra_blocksize = SHA512_BLOCK_SIZE, .cra_module = THIS_MODULE, } @@ -205,12 +132,14 @@ static struct shash_alg octeon_sha512_algs[2] = { { .digestsize = SHA384_DIGEST_SIZE, .init = sha384_base_init, .update = octeon_sha512_update, - .final = octeon_sha384_final, - .descsize = sizeof(struct sha512_state), + .finup = octeon_sha512_finup, + .descsize = SHA512_STATE_SIZE, .base = { .cra_name = "sha384", .cra_driver_name= "octeon-sha384", .cra_priority = OCTEON_CR_OPCODE_PRIORITY, + .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY | + CRYPTO_AHASH_ALG_FINUP_MAX, .cra_blocksize = SHA384_BLOCK_SIZE, .cra_module = THIS_MODULE, } diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index 8425a6b38aa2..5c3de175ef5b 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -1503,9 +1503,9 @@ static int __init octeon_irq_init_ciu( /* Mips internal */ octeon_irq_init_core(); - ciu_domain = irq_domain_add_tree( - ciu_node, &octeon_irq_domain_ciu_ops, dd); - irq_set_default_host(ciu_domain); + ciu_domain = irq_domain_create_tree(of_fwnode_handle(ciu_node), &octeon_irq_domain_ciu_ops, + dd); + irq_set_default_domain(ciu_domain); /* CIU_0 */ for (i = 0; i < 16; i++) { @@ -1637,8 +1637,8 @@ static int __init octeon_irq_init_gpio( if (gpiod) { /* gpio domain host_data is the base hwirq number. */ gpiod->base_hwirq = base_hwirq; - irq_domain_add_linear( - gpio_node, 16, &octeon_irq_domain_gpio_ops, gpiod); + irq_domain_create_linear(of_fwnode_handle(gpio_node), 16, + &octeon_irq_domain_gpio_ops, gpiod); } else { pr_warn("Cannot allocate memory for GPIO irq_domain.\n"); return -ENOMEM; @@ -2074,9 +2074,9 @@ static int __init octeon_irq_init_ciu2( /* Mips internal */ octeon_irq_init_core(); - ciu_domain = irq_domain_add_tree( - ciu_node, &octeon_irq_domain_ciu2_ops, NULL); - irq_set_default_host(ciu_domain); + ciu_domain = irq_domain_create_tree(of_fwnode_handle(ciu_node), &octeon_irq_domain_ciu2_ops, + NULL); + irq_set_default_domain(ciu_domain); /* CUI2 */ for (i = 0; i < 64; i++) { @@ -2331,11 +2331,12 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node, } host_data->max_bits = val; - cib_domain = irq_domain_add_linear(ciu_node, host_data->max_bits, - &octeon_irq_domain_cib_ops, - host_data); + cib_domain = irq_domain_create_linear(of_fwnode_handle(ciu_node), + host_data->max_bits, + &octeon_irq_domain_cib_ops, + host_data); if (!cib_domain) { - pr_err("ERROR: Couldn't irq_domain_add_linear()\n"); + pr_err("ERROR: Couldn't irq_domain_create_linear()\n"); return -ENOMEM; } @@ -2918,8 +2919,8 @@ static int __init octeon_irq_init_ciu3(struct device_node *ciu_node, * Initialize all domains to use the default domain. Specific major * blocks will overwrite the default domain as needed. */ - domain = irq_domain_add_tree(ciu_node, &octeon_dflt_domain_ciu3_ops, - ciu3_info); + domain = irq_domain_create_tree(of_fwnode_handle(ciu_node), &octeon_dflt_domain_ciu3_ops, + ciu3_info); for (i = 0; i < MAX_CIU3_DOMAINS; i++) ciu3_info->domain[i] = domain; @@ -2929,7 +2930,7 @@ static int __init octeon_irq_init_ciu3(struct device_node *ciu_node, /* Only do per CPU things if it is the CIU of the boot node. */ octeon_irq_ciu3_alloc_resources(ciu3_info); if (node == 0) - irq_set_default_host(domain); + irq_set_default_domain(domain); octeon_irq_use_ip4 = false; /* Enable the CIU lines */ diff --git a/arch/mips/configs/ath79_defconfig b/arch/mips/configs/ath79_defconfig index 8caa03a41327..cba0b85c6707 100644 --- a/arch/mips/configs/ath79_defconfig +++ b/arch/mips/configs/ath79_defconfig @@ -82,7 +82,6 @@ CONFIG_LEDS_GPIO=y # CONFIG_IOMMU_SUPPORT is not set # CONFIG_DNOTIFY is not set # CONFIG_PROC_PAGE_MONITOR is not set -CONFIG_CRC_ITU_T=m CONFIG_STRIP_ASM_SYMS=y CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig index 6a68a96d13f8..f56e8db5da95 100644 --- a/arch/mips/configs/bcm47xx_defconfig +++ b/arch/mips/configs/bcm47xx_defconfig @@ -69,7 +69,6 @@ CONFIG_USB_HCD_BCMA=y CONFIG_USB_HCD_SSB=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y -CONFIG_CRC32_SARWATE=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_DEBUG_INFO_REDUCED=y diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index e463a9acae03..97d2cd997285 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -81,7 +81,6 @@ CONFIG_IP_VS_SH=m CONFIG_IP_VS_SED=m CONFIG_IP_VS_NQ=m CONFIG_IP_VS_FTP=m -CONFIG_IP_DCCP=m CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_VLAN_8021Q_GVRP=y @@ -222,7 +221,6 @@ CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m @@ -239,8 +237,6 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m -CONFIG_CRC_T10DIF=m -CONFIG_CRC7=m CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/mips/configs/cavium_octeon_defconfig b/arch/mips/configs/cavium_octeon_defconfig index f523ee6f25bf..88ae0aa85364 100644 --- a/arch/mips/configs/cavium_octeon_defconfig +++ b/arch/mips/configs/cavium_octeon_defconfig @@ -157,7 +157,6 @@ CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD5_OCTEON=y CONFIG_CRYPTO_SHA1_OCTEON=m -CONFIG_CRYPTO_SHA256_OCTEON=m CONFIG_CRYPTO_SHA512_OCTEON=m CONFIG_CRYPTO_DES=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig index cdf2a782dee1..90536cab417e 100644 --- a/arch/mips/configs/ci20_defconfig +++ b/arch/mips/configs/ci20_defconfig @@ -122,6 +122,7 @@ CONFIG_IR_GPIO_TX=m CONFIG_MEDIA_SUPPORT=m CONFIG_DRM=m CONFIG_DRM_DISPLAY_CONNECTOR=m +CONFIG_DRM_DW_HDMI=m CONFIG_DRM_INGENIC=m CONFIG_DRM_INGENIC_DW_HDMI=m CONFIG_FB=y @@ -152,7 +153,6 @@ CONFIG_LEDS_TRIGGER_CAMERA=m CONFIG_LEDS_TRIGGER_PANIC=y CONFIG_LEDS_TRIGGER_NETDEV=y CONFIG_LEDS_TRIGGER_PATTERN=y -CONFIG_LEDS_TRIGGER_AUDIO=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_JZ4740=y CONFIG_DMADEVICES=y diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index e835730ea7fa..b0b551efac7c 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -70,4 +70,3 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_NFSD=y CONFIG_NFSD_V3_ACL=y -CONFIG_LIBCRC32C=y diff --git a/arch/mips/configs/db1xxx_defconfig b/arch/mips/configs/db1xxx_defconfig index b2d9253ff786..281dd7d0f805 100644 --- a/arch/mips/configs/db1xxx_defconfig +++ b/arch/mips/configs/db1xxx_defconfig @@ -12,7 +12,6 @@ CONFIG_MEMCG=y CONFIG_BLK_CGROUP=y CONFIG_CGROUP_SCHED=y CONFIG_CFS_BANDWIDTH=y -CONFIG_RT_GROUP_SCHED=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y @@ -217,7 +216,6 @@ CONFIG_CRYPTO_USER=y CONFIG_CRYPTO_CRYPTD=y CONFIG_CRYPTO_USER_API_HASH=y CONFIG_CRYPTO_USER_API_SKCIPHER=y -CONFIG_CRC32_SLICEBY4=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/mips/configs/decstation_64_defconfig b/arch/mips/configs/decstation_64_defconfig index 92a1d0aea38c..85a4472cb058 100644 --- a/arch/mips/configs/decstation_64_defconfig +++ b/arch/mips/configs/decstation_64_defconfig @@ -168,7 +168,6 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m CONFIG_CRYPTO_RSA=m -CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m CONFIG_CRYPTO_CHACHA20POLY1305=m @@ -177,12 +176,9 @@ CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_OFB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m CONFIG_CRYPTO_CMAC=m CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_CRC32=m -CONFIG_CRYPTO_CRCT10DIF=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index db214fcebcbe..a3b2c8da2dde 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -163,7 +163,6 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m CONFIG_CRYPTO_RSA=m -CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m CONFIG_CRYPTO_CHACHA20POLY1305=m @@ -172,12 +171,9 @@ CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_OFB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m CONFIG_CRYPTO_CMAC=m CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_CRC32=m -CONFIG_CRYPTO_CRCT10DIF=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m diff --git a/arch/mips/configs/decstation_r4k_defconfig b/arch/mips/configs/decstation_r4k_defconfig index 15b769e96d5b..a476717b8a6a 100644 --- a/arch/mips/configs/decstation_r4k_defconfig +++ b/arch/mips/configs/decstation_r4k_defconfig @@ -163,7 +163,6 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m CONFIG_CRYPTO_RSA=m -CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m CONFIG_CRYPTO_CHACHA20POLY1305=m @@ -172,12 +171,9 @@ CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_OFB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m CONFIG_CRYPTO_CMAC=m CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_CRC32=m -CONFIG_CRYPTO_CRCT10DIF=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m diff --git a/arch/mips/configs/eyeq5_defconfig b/arch/mips/configs/eyeq5_defconfig index c35c29a4d479..ff7af5dc6d9d 100644 --- a/arch/mips/configs/eyeq5_defconfig +++ b/arch/mips/configs/eyeq5_defconfig @@ -8,7 +8,6 @@ CONFIG_IKCONFIG_PROC=y CONFIG_MEMCG=y CONFIG_BLK_CGROUP=y CONFIG_CFS_BANDWIDTH=y -CONFIG_RT_GROUP_SCHED=y CONFIG_CGROUP_PIDS=y CONFIG_CGROUP_FREEZER=y CONFIG_CPUSETS=y @@ -19,6 +18,7 @@ CONFIG_USER_NS=y CONFIG_SCHED_AUTOGROUP=y CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y +CONFIG_EYEQ=y CONFIG_MACH_EYEQ5=y CONFIG_FIT_IMAGE_FDT_EPM5=y CONFIG_PAGE_SIZE_16KB=y @@ -99,7 +99,6 @@ CONFIG_NFS_V4=y CONFIG_NFS_V4_1=y CONFIG_NFS_V4_2=y CONFIG_ROOT_NFS=y -CONFIG_CRYPTO_CRC32_MIPS=y CONFIG_FRAME_WARN=1024 CONFIG_DEBUG_FS=y # CONFIG_RCU_TRACE is not set diff --git a/arch/mips/configs/eyeq6_defconfig b/arch/mips/configs/eyeq6_defconfig new file mode 100644 index 000000000000..0afbb45a78e8 --- /dev/null +++ b/arch/mips/configs/eyeq6_defconfig @@ -0,0 +1,110 @@ +CONFIG_SYSVIPC=y +CONFIG_NO_HZ_IDLE=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_BPF_SYSCALL=y +CONFIG_TASKSTATS=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_MEMCG=y +CONFIG_BLK_CGROUP=y +CONFIG_CFS_BANDWIDTH=y +CONFIG_RT_GROUP_SCHED=y +CONFIG_CGROUP_PIDS=y +CONFIG_CGROUP_FREEZER=y +CONFIG_CPUSETS=y +CONFIG_CGROUP_DEVICE=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_NAMESPACES=y +CONFIG_USER_NS=y +CONFIG_SCHED_AUTOGROUP=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_EXPERT=y +CONFIG_EYEQ=y +CONFIG_MACH_EYEQ6H=y +CONFIG_MIPS_CPS=y +CONFIG_CPU_HAS_MSA=y +CONFIG_NR_CPUS=16 +CONFIG_MIPS_RAW_APPENDED_DTB=y +CONFIG_JUMP_LABEL=y +CONFIG_PAGE_SIZE_16KB=y +CONFIG_COMPAT_32BIT_TIME=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_TRIM_UNUSED_KSYMS=y +# CONFIG_COMPAT_BRK is not set +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_USERFAULTFD=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_NETFILTER=y +CONFIG_CAN=y +CONFIG_PCI=y +CONFIG_PCI_MSI=y +CONFIG_PCI_DEBUG=y +CONFIG_PCI_ENDPOINT=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_CONNECTOR=y +CONFIG_MTD=y +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_BLOCK=y +CONFIG_SCSI=y +CONFIG_NETDEVICES=y +CONFIG_MACVLAN=y +CONFIG_IPVLAN=y +CONFIG_MACB=y +CONFIG_MARVELL_PHY=y +CONFIG_MICREL_PHY=y +CONFIG_CAN_M_CAN=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y +# CONFIG_PTP_1588_CLOCK is not set +CONFIG_PINCTRL=y +CONFIG_PINCTRL_SINGLE=y +CONFIG_MFD_SYSCON=y +CONFIG_HID_A4TECH=y +CONFIG_HID_BELKIN=y +CONFIG_HID_CHERRY=y +CONFIG_HID_CYPRESS=y +CONFIG_HID_EZKEY=y +CONFIG_HID_ITE=y +CONFIG_HID_KENSINGTON=y +CONFIG_HID_REDRAGON=y +CONFIG_HID_MICROSOFT=y +CONFIG_HID_MONTEREY=y +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_RESET_CONTROLLER=y +# CONFIG_NVMEM is not set +CONFIG_EXT4_FS=y +CONFIG_EXT4_FS_POSIX_ACL=y +CONFIG_EXT4_FS_SECURITY=y +CONFIG_FS_ENCRYPTION=y +CONFIG_FUSE_FS=y +CONFIG_CUSE=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_UBIFS_FS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_NFS_V4_1=y +CONFIG_NFS_V4_2=y +CONFIG_ROOT_NFS=y +CONFIG_FRAME_WARN=1024 +CONFIG_DEBUG_FS=y +# CONFIG_RCU_TRACE is not set +# CONFIG_FTRACE is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="earlycon" diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig index 00329bb5de5a..114fcd67898d 100644 --- a/arch/mips/configs/fuloong2e_defconfig +++ b/arch/mips/configs/fuloong2e_defconfig @@ -218,5 +218,3 @@ CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_CCITT=y -CONFIG_CRC7=m diff --git a/arch/mips/configs/gcw0_defconfig b/arch/mips/configs/gcw0_defconfig index bc1ef66e3999..8b7ad877e07a 100644 --- a/arch/mips/configs/gcw0_defconfig +++ b/arch/mips/configs/gcw0_defconfig @@ -13,7 +13,6 @@ CONFIG_MIPS_CMDLINE_DTB_EXTEND=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set -# CONFIG_BOUNCE is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/mips/configs/generic/32r6.config b/arch/mips/configs/generic/32r6.config index 1a5d5ea4ab2b..ca606e71f4d0 100644 --- a/arch/mips/configs/generic/32r6.config +++ b/arch/mips/configs/generic/32r6.config @@ -1,4 +1,2 @@ CONFIG_CPU_MIPS32_R6=y CONFIG_HIGHMEM=y - -CONFIG_CRYPTO_CRC32_MIPS=y diff --git a/arch/mips/configs/generic/64r6.config b/arch/mips/configs/generic/64r6.config index 5dd8e8503e34..23a300914957 100644 --- a/arch/mips/configs/generic/64r6.config +++ b/arch/mips/configs/generic/64r6.config @@ -3,4 +3,5 @@ CONFIG_64BIT=y CONFIG_MIPS32_O32=y CONFIG_MIPS32_N32=y -CONFIG_CRYPTO_CRC32_MIPS=y +CONFIG_CPU_HAS_MSA=y +CONFIG_VIRTUALIZATION=y diff --git a/arch/mips/configs/generic/board-litex.config b/arch/mips/configs/generic/board-litex.config new file mode 100644 index 000000000000..f372d0647bfc --- /dev/null +++ b/arch/mips/configs/generic/board-litex.config @@ -0,0 +1,8 @@ +CONFIG_LITEX_LITEETH=y +CONFIG_SERIAL_LITEUART=y +CONFIG_SERIAL_LITEUART_CONSOLE=y +CONFIG_MMC=y +CONFIG_MMC_LITEX=y +CONFIG_LITEX_SOC_CONTROLLER=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PLATFORM=y diff --git a/arch/mips/configs/generic/board-ocelot.config b/arch/mips/configs/generic/board-ocelot.config index 8cfbafa532e0..a5b5b5102472 100644 --- a/arch/mips/configs/generic/board-ocelot.config +++ b/arch/mips/configs/generic/board-ocelot.config @@ -31,6 +31,7 @@ CONFIG_MICROSEMI_PHY=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MUX=y +CONFIG_I2C_DESIGNWARE_CORE=y CONFIG_I2C_DESIGNWARE_PLATFORM=y CONFIG_SPI=y diff --git a/arch/mips/configs/generic_defconfig b/arch/mips/configs/generic_defconfig index 071e2205c7ed..fa916407bdd4 100644 --- a/arch/mips/configs/generic_defconfig +++ b/arch/mips/configs/generic_defconfig @@ -5,7 +5,6 @@ CONFIG_IKCONFIG_PROC=y CONFIG_MEMCG=y CONFIG_BLK_CGROUP=y CONFIG_CFS_BANDWIDTH=y -CONFIG_RT_GROUP_SCHED=y CONFIG_CGROUP_PIDS=y CONFIG_CGROUP_FREEZER=y CONFIG_CPUSETS=y diff --git a/arch/mips/configs/gpr_defconfig b/arch/mips/configs/gpr_defconfig index 92fc0edbac47..437ef6dc0b4c 100644 --- a/arch/mips/configs/gpr_defconfig +++ b/arch/mips/configs/gpr_defconfig @@ -84,7 +84,6 @@ CONFIG_BRIDGE_EBT_MARK_T=m CONFIG_BRIDGE_EBT_REDIRECT=m CONFIG_BRIDGE_EBT_SNAT=m CONFIG_BRIDGE_EBT_LOG=m -CONFIG_IP_DCCP=m CONFIG_IP_SCTP=m CONFIG_TIPC=m CONFIG_ATM=y @@ -116,7 +115,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m @@ -274,7 +272,7 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_CRYPTO_AUTHENC=m -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index e22e8b825903..f1a8ccf2c459 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -161,7 +161,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m @@ -327,5 +326,4 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_T10DIF=m CONFIG_DEBUG_MEMORY_INIT=y diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 4714074c8bd7..5d079941fd20 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -63,7 +63,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m @@ -255,9 +254,6 @@ CONFIG_I2C_TAOS_EVM=m CONFIG_I2C_STUB=m # CONFIG_HWMON is not set CONFIG_THERMAL=y -CONFIG_MFD_PCF50633=m -CONFIG_PCF50633_ADC=m -CONFIG_PCF50633_GPIO=m # CONFIG_VGA_ARB is not set CONFIG_LEDS_LP3944=m CONFIG_LEDS_PCA955X=m @@ -305,7 +301,6 @@ CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA512=m @@ -322,4 +317,3 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m -CONFIG_CRC_T10DIF=m diff --git a/arch/mips/configs/ip28_defconfig b/arch/mips/configs/ip28_defconfig index e0040110a3ee..6db21e498faa 100644 --- a/arch/mips/configs/ip28_defconfig +++ b/arch/mips/configs/ip28_defconfig @@ -60,6 +60,5 @@ CONFIG_TMPFS_POSIX_ACL=y CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_ROOT_NFS=y -CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_HW is not set CONFIG_MAGIC_SYSRQ=y diff --git a/arch/mips/configs/ip30_defconfig b/arch/mips/configs/ip30_defconfig new file mode 100644 index 000000000000..a4524e785469 --- /dev/null +++ b/arch/mips/configs/ip30_defconfig @@ -0,0 +1,181 @@ +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=15 +CONFIG_CGROUPS=y +CONFIG_CPUSETS=y +CONFIG_RELAY=y +CONFIG_EXPERT=y +CONFIG_SGI_IP30=y +CONFIG_SMP=y +CONFIG_NR_CPUS=2 +CONFIG_HZ_1000=y +CONFIG_MIPS32_O32=y +CONFIG_MIPS32_N32=y +CONFIG_PM=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_SGI_PARTITION=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=65536 +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_XFRM_USER=m +CONFIG_XFRM_STATISTICS=y +CONFIG_NET_KEY=y +CONFIG_NET_KEY_MIGRATE=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_PNP=y +CONFIG_TCP_MD5SIG=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y +CONFIG_IPV6_OPTIMISTIC_DAD=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_MIP6=m +CONFIG_IPV6_SIT=m +CONFIG_IPV6_SIT_6RD=y +CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_IPV6_SUBTREES=y +CONFIG_IPV6_MROUTE=y +CONFIG_IPV6_PIMSM_V2=y +CONFIG_NETWORK_SECMARK=y +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_MULTIQ=y +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +CONFIG_CLS_U32_MARK=y +CONFIG_NET_CLS_FLOW=m +CONFIG_NET_CLS_CGROUP=y +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=y +CONFIG_NET_ACT_GACT=m +CONFIG_GACT_PROB=y +CONFIG_NET_ACT_MIRRED=m +CONFIG_NET_ACT_NAT=m +CONFIG_NET_ACT_PEDIT=m +CONFIG_NET_ACT_SKBEDIT=m +# CONFIG_VGA_ARB is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_CDROM_PKTCDVD=m +CONFIG_ATA_OVER_ETH=m +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +CONFIG_BLK_DEV_SR=m +CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SCH=m +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_SPI_ATTRS=y +CONFIG_SCSI_FC_ATTRS=y +CONFIG_LIBFC=m +CONFIG_SCSI_QLOGIC_1280=y +CONFIG_SCSI_BFA_FC=m +CONFIG_SCSI_DH=y +CONFIG_SCSI_DH_RDAC=m +CONFIG_SCSI_DH_HP_SW=m +CONFIG_SCSI_DH_EMC=m +CONFIG_SCSI_DH_ALUA=m +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_RAID0=y +CONFIG_MD_RAID1=y +CONFIG_MD_RAID10=m +CONFIG_MD_RAID456=y +CONFIG_BLK_DEV_DM=m +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_LOG_USERSPACE=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_MULTIPATH_QL=m +CONFIG_DM_MULTIPATH_ST=m +CONFIG_DM_UEVENT=y +CONFIG_NETDEVICES=y +CONFIG_SGI_IOC3_ETH=y +CONFIG_INPUT_SPARSEKMAP=y +CONFIG_INPUT_MATRIXKMAP=y +CONFIG_INPUT_EVDEV=y +CONFIG_SERIO_SGI_IOC3=y +CONFIG_SERIO_RAW=m +CONFIG_SERIO_ALTERA_PS2=m +# CONFIG_VT is not set +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_IOC3=y +CONFIG_NOZOMI=m +CONFIG_HW_RANDOM_TIMERIOMEM=m +# CONFIG_PTP_1588_CLOCK is not set +# CONFIG_HWMON is not set +CONFIG_THERMAL=y +CONFIG_SGI_MFD_IOC3=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_M48T35=y +CONFIG_UIO=y +CONFIG_UIO_AEC=m +CONFIG_UIO_SERCOS3=m +CONFIG_UIO_PCI_GENERIC=m +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_XFS_FS=m +CONFIG_XFS_QUOTA=y +CONFIG_XFS_POSIX_ACL=y +CONFIG_BTRFS_FS=m +CONFIG_BTRFS_FS_POSIX_ACL=y +CONFIG_QUOTA_NETLINK_INTERFACE=y +CONFIG_FUSE_FS=m +CONFIG_CUSE=m +CONFIG_PROC_KCORE=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_SQUASHFS=m +CONFIG_OMFS_FS=m +CONFIG_NFS_FS=y +CONFIG_SECURITYFS=y +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m +CONFIG_CRYPTO_LZO=m diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 930c5f6ed182..d8ac11427f69 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -177,8 +177,6 @@ CONFIG_CRYPTO_SERPENT=y CONFIG_CRYPTO_TEA=y CONFIG_CRYPTO_TWOFISH=y CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRC_T10DIF=y -CONFIG_LIBCRC32C=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig index 3389e6e885d9..5038a27d035f 100644 --- a/arch/mips/configs/lemote2f_defconfig +++ b/arch/mips/configs/lemote2f_defconfig @@ -12,15 +12,14 @@ CONFIG_LOG_BUF_SHIFT=15 CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y CONFIG_PROFILING=y +CONFIG_KEXEC=y CONFIG_MACH_LOONGSON2EF=y CONFIG_LEMOTE_MACH2F=y -CONFIG_KEXEC=y -# CONFIG_SECCOMP is not set -CONFIG_PCI=y CONFIG_MIPS32_O32=y CONFIG_MIPS32_N32=y CONFIG_HIBERNATION=y CONFIG_PM_STD_PARTITION="/dev/hda3" +# CONFIG_SECCOMP is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y @@ -68,10 +67,10 @@ CONFIG_BT_HIDP=m CONFIG_BT_HCIBTUSB=m CONFIG_BT_HCIBFUSB=m CONFIG_BT_HCIVHCI=m -CONFIG_CFG80211=m -CONFIG_MAC80211=m +CONFIG_CFG80211=y +CONFIG_MAC80211=y CONFIG_MAC80211_LEDS=y -CONFIG_RFKILL=m +CONFIG_RFKILL=y CONFIG_RFKILL_INPUT=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y @@ -83,13 +82,10 @@ CONFIG_ATA=y CONFIG_PATA_AMD=y CONFIG_MD=y CONFIG_BLK_DEV_MD=m -CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_MD_RAID10=m CONFIG_MD_RAID456=m -CONFIG_MD_MULTIPATH=m -CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=m CONFIG_DM_DEBUG=y CONFIG_DM_CRYPT=m @@ -112,6 +108,10 @@ CONFIG_8139TOO=y CONFIG_R8169=y CONFIG_USB_USBNET=m CONFIG_USB_NET_CDC_EEM=m +CONFIG_RTL8180=m +CONFIG_RTL8187=y +CONFIG_RTL_CARDS=m +CONFIG_RTL8XXXU=m CONFIG_INPUT_EVDEV=y # CONFIG_MOUSE_PS2_ALPS is not set # CONFIG_MOUSE_PS2_LOGIPS2PP is not set @@ -119,27 +119,27 @@ CONFIG_INPUT_EVDEV=y CONFIG_MOUSE_APPLETOUCH=m # CONFIG_SERIO_SERPORT is not set CONFIG_LEGACY_PTY_COUNT=16 -CONFIG_SERIAL_NONSTANDARD=y CONFIG_SERIAL_8250=m # CONFIG_SERIAL_8250_PCI is not set CONFIG_SERIAL_8250_NR_UARTS=16 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_FOURPORT=y +CONFIG_SERIAL_NONSTANDARD=y CONFIG_HW_RANDOM=y CONFIG_GPIO_LOONGSON=y CONFIG_THERMAL=y CONFIG_MEDIA_SUPPORT=m CONFIG_FB=y -CONFIG_FIRMWARE_EDID=y -CONFIG_FB_MODE_HELPERS=y -CONFIG_FB_TILEBLITTING=y CONFIG_FB_SIS=y CONFIG_FB_SIS_300=y CONFIG_FB_SIS_315=y -# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_FB_SIMPLE=y +CONFIG_FB_SM712=y +CONFIG_FIRMWARE_EDID=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y CONFIG_BACKLIGHT_CLASS_DEVICE=y -# CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_LOGO=y @@ -238,7 +238,6 @@ CONFIG_BTRFS_FS=m CONFIG_QUOTA=y CONFIG_QFMT_V2=m CONFIG_AUTOFS_FS=m -CONFIG_NETFS_SUPPORT=m CONFIG_FSCACHE=y CONFIG_CACHEFILES=m CONFIG_ISO9660_FS=m @@ -247,7 +246,6 @@ CONFIG_ZISOFS=y CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_NTFS_FS=m -CONFIG_NTFS_RW=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=m @@ -299,29 +297,23 @@ CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=y CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_AUTHENC=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_BENCHMARK=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_LZO=m CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_6x11=y diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig index 78f498752066..98844b457b7f 100644 --- a/arch/mips/configs/loongson3_defconfig +++ b/arch/mips/configs/loongson3_defconfig @@ -5,6 +5,8 @@ CONFIG_POSIX_MQUEUE=y CONFIG_AUDIT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_BPF_SYSCALL=y +CONFIG_BPF_JIT=y CONFIG_PREEMPT=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y @@ -22,18 +24,16 @@ CONFIG_CGROUP_CPUACCT=y CONFIG_NAMESPACES=y CONFIG_USER_NS=y CONFIG_SCHED_AUTOGROUP=y -CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y -CONFIG_BPF_SYSCALL=y CONFIG_EXPERT=y CONFIG_PERF_EVENTS=y +CONFIG_KEXEC=y CONFIG_MACH_LOONGSON64=y CONFIG_CPU_HAS_MSA=y CONFIG_NUMA=y CONFIG_NR_CPUS=16 CONFIG_HZ_256=y -CONFIG_KEXEC=y CONFIG_MIPS32_O32=y CONFIG_MIPS32_N32=y CONFIG_VIRTUALIZATION=y @@ -47,15 +47,12 @@ CONFIG_MODVERSIONS=y CONFIG_PARTITION_ADVANCED=y CONFIG_MQ_IOSCHED_DEADLINE=m CONFIG_IOSCHED_BFQ=y -CONFIG_BFQ_GROUP_IOSCHED=y CONFIG_BINFMT_MISC=m CONFIG_KSM=y CONFIG_NET=y CONFIG_PACKET=y -CONFIG_UNIX=y CONFIG_XFRM_USER=y CONFIG_NET_KEY=y -CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_ADVANCED_ROUTER=y CONFIG_IP_MULTIPLE_TABLES=y @@ -106,7 +103,6 @@ CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_RAW=m CONFIG_IP_NF_SECURITY=m -CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_TABLES_IPV6=y @@ -128,7 +124,6 @@ CONFIG_L2TP=m CONFIG_BRIDGE=m CONFIG_VSOCKETS=m CONFIG_VIRTIO_VSOCKETS=m -CONFIG_BPF_JIT=y CONFIG_CFG80211=m CONFIG_CFG80211_WEXT=y CONFIG_MAC80211=m @@ -146,6 +141,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_VIRTIO_BLK=y +CONFIG_BLK_DEV_NVME=m CONFIG_RAID_ATTRS=m CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y @@ -167,12 +163,10 @@ CONFIG_SATA_AHCI=y CONFIG_PATA_ATIIXP=y CONFIG_MD=y CONFIG_BLK_DEV_MD=m -CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_MD_RAID10=m CONFIG_MD_RAID456=m -CONFIG_MD_MULTIPATH=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m @@ -196,7 +190,6 @@ CONFIG_VIRTIO_NET=m # CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_VENDOR_ATHEROS is not set # CONFIG_NET_VENDOR_BROADCOM is not set -# CONFIG_NET_VENDOR_BROCADE is not set # CONFIG_NET_VENDOR_CHELSIO is not set # CONFIG_NET_VENDOR_CIRRUS is not set # CONFIG_NET_VENDOR_CISCO is not set @@ -216,6 +209,7 @@ CONFIG_IXGBE=y # CONFIG_NET_VENDOR_NVIDIA is not set # CONFIG_NET_VENDOR_OKI is not set # CONFIG_NET_VENDOR_QLOGIC is not set +# CONFIG_NET_VENDOR_BROCADE is not set # CONFIG_NET_VENDOR_RDC is not set CONFIG_8139CP=m CONFIG_8139TOO=m @@ -242,7 +236,6 @@ CONFIG_PPPOL2TP=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m CONFIG_ATH9K=m -CONFIG_HOSTAP=m CONFIG_INPUT_SPARSEKMAP=y CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_PSAUX=y @@ -276,23 +269,20 @@ CONFIG_MEDIA_SUPPORT=m CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m CONFIG_DRM=y +CONFIG_DRM_RADEON=m CONFIG_DRM_AMDGPU=m CONFIG_DRM_AMDGPU_SI=y CONFIG_DRM_AMDGPU_CIK=y CONFIG_DRM_AMDGPU_USERPTR=y CONFIG_DRM_AMD_ACP=y -CONFIG_DRM_AMD_DC=y CONFIG_DRM_AMD_DC_SI=y CONFIG_DRM_AST=m -CONFIG_DRM_RADEON=m CONFIG_DRM_QXL=y CONFIG_DRM_VIRTIO_GPU=y CONFIG_FB=y CONFIG_FB_RADEON=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=m -# CONFIG_VGA_CONSOLE is not set -CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_LOGO=y CONFIG_SOUND=y @@ -350,13 +340,11 @@ CONFIG_EXT3_FS_SECURITY=y CONFIG_XFS_FS=y CONFIG_XFS_POSIX_ACL=y CONFIG_QUOTA=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=m CONFIG_VIRTIO_FS=m -CONFIG_NETFS_SUPPORT=m CONFIG_FSCACHE=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y @@ -391,23 +379,21 @@ CONFIG_SECURITY_NETWORK=y CONFIG_SECURITY_PATH=y CONFIG_SECURITY_SELINUX=y CONFIG_SECURITY_SELINUX_BOOTPARAM=y -CONFIG_SECURITY_SELINUX_DISABLE=y CONFIG_DEFAULT_SECURITY_DAC=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_DEFLATE=m CONFIG_PRINTK_TIME=y CONFIG_STRIP_ASM_SYMS=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set -# CONFIG_DEBUG_PREEMPT is not set CONFIG_FUNCTION_TRACER=y CONFIG_FTRACE_SYSCALLS=y CONFIG_CMDLINE_BOOL=y diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 4390d30206d9..869a14b3184f 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -190,7 +190,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m @@ -347,7 +346,6 @@ CONFIG_CRAMFS=m CONFIG_VXFS_FS=m CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m -CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig index d63d8be8cb50..41e1fea303ea 100644 --- a/arch/mips/configs/malta_kvm_defconfig +++ b/arch/mips/configs/malta_kvm_defconfig @@ -194,7 +194,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m @@ -354,7 +353,6 @@ CONFIG_CRAMFS=m CONFIG_VXFS_FS=m CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m -CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y diff --git a/arch/mips/configs/malta_qemu_32r6_defconfig b/arch/mips/configs/malta_qemu_32r6_defconfig index b21f48863d81..1b98f6945c2d 100644 --- a/arch/mips/configs/malta_qemu_32r6_defconfig +++ b/arch/mips/configs/malta_qemu_32r6_defconfig @@ -64,7 +64,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m diff --git a/arch/mips/configs/maltaaprp_defconfig b/arch/mips/configs/maltaaprp_defconfig index ecfa8a396c33..7b8905cb3400 100644 --- a/arch/mips/configs/maltaaprp_defconfig +++ b/arch/mips/configs/maltaaprp_defconfig @@ -66,7 +66,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m diff --git a/arch/mips/configs/maltasmvp_defconfig b/arch/mips/configs/maltasmvp_defconfig index 5cb4f262a4ea..8249f6a51895 100644 --- a/arch/mips/configs/maltasmvp_defconfig +++ b/arch/mips/configs/maltasmvp_defconfig @@ -67,7 +67,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m diff --git a/arch/mips/configs/maltasmvp_eva_defconfig b/arch/mips/configs/maltasmvp_eva_defconfig index 5e1498296782..21cb37668763 100644 --- a/arch/mips/configs/maltasmvp_eva_defconfig +++ b/arch/mips/configs/maltasmvp_eva_defconfig @@ -68,7 +68,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m diff --git a/arch/mips/configs/maltaup_defconfig b/arch/mips/configs/maltaup_defconfig index c8594505d676..3df9cd669683 100644 --- a/arch/mips/configs/maltaup_defconfig +++ b/arch/mips/configs/maltaup_defconfig @@ -65,7 +65,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig index 338bb6544a93..13ff1877e26e 100644 --- a/arch/mips/configs/maltaup_xpa_defconfig +++ b/arch/mips/configs/maltaup_xpa_defconfig @@ -191,7 +191,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m @@ -353,7 +352,6 @@ CONFIG_CRAMFS=m CONFIG_VXFS_FS=m CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m -CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index 935585d8bb26..e4bcdb64df6c 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -130,7 +130,6 @@ CONFIG_BRIDGE_EBT_MARK_T=m CONFIG_BRIDGE_EBT_REDIRECT=m CONFIG_BRIDGE_EBT_SNAT=m CONFIG_BRIDGE_EBT_LOG=m -CONFIG_IP_DCCP=m CONFIG_IP_SCTP=m CONFIG_TIPC=m CONFIG_ATM=y @@ -162,7 +161,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m @@ -275,7 +273,6 @@ CONFIG_DM9102=m CONFIG_ULI526X=m CONFIG_PCMCIA_XIRCOM=m CONFIG_DL2K=m -CONFIG_SUNDANCE=m CONFIG_PCMCIA_FMVJ18X=m CONFIG_E100=m CONFIG_E1000=m @@ -664,7 +661,7 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD5=y diff --git a/arch/mips/configs/omega2p_defconfig b/arch/mips/configs/omega2p_defconfig index 7c1c1b974d8f..e2bcdfd290a1 100644 --- a/arch/mips/configs/omega2p_defconfig +++ b/arch/mips/configs/omega2p_defconfig @@ -61,6 +61,7 @@ CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_MMC=y +CONFIG_CLK_MTMIPS=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_MEMORY=y CONFIG_PHY_RALINK_USB=y @@ -110,7 +111,6 @@ CONFIG_NLS_KOI8_U=y CONFIG_NLS_UTF8=y CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_LZO=y -CONFIG_CRC16=y CONFIG_XZ_DEC=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig index 517f1b060bf4..9fb114ef5e2d 100644 --- a/arch/mips/configs/rb532_defconfig +++ b/arch/mips/configs/rb532_defconfig @@ -77,7 +77,6 @@ CONFIG_NET_SCH_CBQ=m CONFIG_NET_SCH_PRIO=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m @@ -154,7 +153,6 @@ CONFIG_JFFS2_FS=y CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_COMPRESSION_OPTIONS=y CONFIG_SQUASHFS=y -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m CONFIG_STRIP_ASM_SYMS=y diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 08e1c1f2f4de..7b5a5591ccc9 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -143,7 +143,6 @@ CONFIG_NET_SCH_GRED=m CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m @@ -336,7 +335,6 @@ CONFIG_MINIX_FS=m CONFIG_HPFS_FS=m CONFIG_QNX4FS_FS=m CONFIG_ROMFS_FS=m -CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=m CONFIG_NFSD=m diff --git a/arch/mips/configs/rs90_defconfig b/arch/mips/configs/rs90_defconfig index 4b9e36d6400e..a53dd66e9b86 100644 --- a/arch/mips/configs/rs90_defconfig +++ b/arch/mips/configs/rs90_defconfig @@ -9,7 +9,7 @@ CONFIG_LD_DEAD_CODE_DATA_ELIMINATION=y # CONFIG_SGETMASK_SYSCALL is not set # CONFIG_SYSFS_SYSCALL is not set # CONFIG_ELF_CORE is not set -# CONFIG_BASE_FULL is not set +CONFIG_BASE_SMALL=y # CONFIG_TIMERFD is not set # CONFIG_AIO is not set # CONFIG_IO_URING is not set diff --git a/arch/mips/configs/rt305x_defconfig b/arch/mips/configs/rt305x_defconfig index 332f9094e847..8f9701efef19 100644 --- a/arch/mips/configs/rt305x_defconfig +++ b/arch/mips/configs/rt305x_defconfig @@ -128,8 +128,6 @@ CONFIG_SQUASHFS=y # CONFIG_SQUASHFS_ZLIB is not set CONFIG_SQUASHFS_XZ=y CONFIG_CRYPTO_ARC4=m -CONFIG_CRC_ITU_T=m -CONFIG_CRC32_SARWATE=y # CONFIG_XZ_DEC_X86 is not set # CONFIG_XZ_DEC_POWERPC is not set # CONFIG_XZ_DEC_IA64 is not set diff --git a/arch/mips/configs/sb1250_swarm_defconfig b/arch/mips/configs/sb1250_swarm_defconfig index ce855b644bb0..ae2afff00e01 100644 --- a/arch/mips/configs/sb1250_swarm_defconfig +++ b/arch/mips/configs/sb1250_swarm_defconfig @@ -99,4 +99,3 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m diff --git a/arch/mips/configs/vocore2_defconfig b/arch/mips/configs/vocore2_defconfig index 7c8ebb1b56da..2a9a9b12847d 100644 --- a/arch/mips/configs/vocore2_defconfig +++ b/arch/mips/configs/vocore2_defconfig @@ -61,6 +61,7 @@ CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_MMC=y +CONFIG_CLK_MTMIPS=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_MEMORY=y CONFIG_PHY_RALINK_USB=y @@ -110,7 +111,6 @@ CONFIG_NLS_KOI8_U=y CONFIG_NLS_UTF8=y CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_LZO=y -CONFIG_CRC16=y CONFIG_XZ_DEC=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y diff --git a/arch/mips/configs/xway_defconfig b/arch/mips/configs/xway_defconfig index 08c0aa03fd56..aae8497b6872 100644 --- a/arch/mips/configs/xway_defconfig +++ b/arch/mips/configs/xway_defconfig @@ -140,8 +140,6 @@ CONFIG_SQUASHFS=y # CONFIG_SQUASHFS_ZLIB is not set CONFIG_SQUASHFS_XZ=y CONFIG_CRYPTO_ARC4=m -CONFIG_CRC_ITU_T=m -CONFIG_CRC32_SARWATE=y CONFIG_PRINTK_TIME=y CONFIG_STRIP_ASM_SYMS=y CONFIG_DEBUG_FS=y diff --git a/arch/mips/crypto/Kconfig b/arch/mips/crypto/Kconfig index 9003a5c1e879..6bf073ae7613 100644 --- a/arch/mips/crypto/Kconfig +++ b/arch/mips/crypto/Kconfig @@ -2,24 +2,6 @@ menu "Accelerated Cryptographic Algorithms for CPU (mips)" -config CRYPTO_CRC32_MIPS - tristate "CRC32c and CRC32" - depends on MIPS_CRC_SUPPORT - select CRYPTO_HASH - help - CRC32c and CRC32 CRC algorithms - - Architecture: mips - -config CRYPTO_POLY1305_MIPS - tristate "Hash functions: Poly1305" - depends on MIPS - select CRYPTO_ARCH_HAVE_LIB_POLY1305 - help - Poly1305 authenticator algorithm (RFC7539) - - Architecture: mips - config CRYPTO_MD5_OCTEON tristate "Digests: MD5 (OCTEON)" depends on CPU_CAVIUM_OCTEON @@ -40,16 +22,6 @@ config CRYPTO_SHA1_OCTEON Architecture: mips OCTEON -config CRYPTO_SHA256_OCTEON - tristate "Hash functions: SHA-224 and SHA-256 (OCTEON)" - depends on CPU_CAVIUM_OCTEON - select CRYPTO_SHA256 - select CRYPTO_HASH - help - SHA-224 and SHA-256 secure hash algorithms (FIPS 180) - - Architecture: mips OCTEON using crypto instructions, when available - config CRYPTO_SHA512_OCTEON tristate "Hash functions: SHA-384 and SHA-512 (OCTEON)" depends on CPU_CAVIUM_OCTEON @@ -60,15 +32,4 @@ config CRYPTO_SHA512_OCTEON Architecture: mips OCTEON using crypto instructions, when available -config CRYPTO_CHACHA_MIPS - tristate "Ciphers: ChaCha20, XChaCha20, XChaCha12 (MIPS32r2)" - depends on CPU_MIPS32_R2 - select CRYPTO_SKCIPHER - select CRYPTO_ARCH_HAVE_LIB_CHACHA - help - Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12 - stream cipher algorithms - - Architecture: MIPS32r2 - endmenu diff --git a/arch/mips/crypto/Makefile b/arch/mips/crypto/Makefile index 5e4105cccf9f..5adb631a69c1 100644 --- a/arch/mips/crypto/Makefile +++ b/arch/mips/crypto/Makefile @@ -3,22 +3,3 @@ # Makefile for MIPS crypto files.. # -obj-$(CONFIG_CRYPTO_CRC32_MIPS) += crc32-mips.o - -obj-$(CONFIG_CRYPTO_CHACHA_MIPS) += chacha-mips.o -chacha-mips-y := chacha-core.o chacha-glue.o -AFLAGS_chacha-core.o += -O2 # needed to fill branch delay slots - -obj-$(CONFIG_CRYPTO_POLY1305_MIPS) += poly1305-mips.o -poly1305-mips-y := poly1305-core.o poly1305-glue.o - -perlasm-flavour-$(CONFIG_32BIT) := o32 -perlasm-flavour-$(CONFIG_64BIT) := 64 - -quiet_cmd_perlasm = PERLASM $@ - cmd_perlasm = $(PERL) $(<) $(perlasm-flavour-y) $(@) - -$(obj)/poly1305-core.S: $(src)/poly1305-mips.pl FORCE - $(call if_changed,perlasm) - -targets += poly1305-core.S diff --git a/arch/mips/crypto/chacha-glue.c b/arch/mips/crypto/chacha-glue.c deleted file mode 100644 index d1fd23e6ef84..000000000000 --- a/arch/mips/crypto/chacha-glue.c +++ /dev/null @@ -1,152 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * MIPS accelerated ChaCha and XChaCha stream ciphers, - * including ChaCha20 (RFC7539) - * - * Copyright (C) 2019 Linaro, Ltd. <ard.biesheuvel@linaro.org> - */ - -#include <asm/byteorder.h> -#include <crypto/algapi.h> -#include <crypto/internal/chacha.h> -#include <crypto/internal/skcipher.h> -#include <linux/kernel.h> -#include <linux/module.h> - -asmlinkage void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src, - unsigned int bytes, int nrounds); -EXPORT_SYMBOL(chacha_crypt_arch); - -asmlinkage void hchacha_block_arch(const u32 *state, u32 *stream, int nrounds); -EXPORT_SYMBOL(hchacha_block_arch); - -void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv) -{ - chacha_init_generic(state, key, iv); -} -EXPORT_SYMBOL(chacha_init_arch); - -static int chacha_mips_stream_xor(struct skcipher_request *req, - const struct chacha_ctx *ctx, const u8 *iv) -{ - struct skcipher_walk walk; - u32 state[16]; - int err; - - err = skcipher_walk_virt(&walk, req, false); - - chacha_init_generic(state, ctx->key, iv); - - while (walk.nbytes > 0) { - unsigned int nbytes = walk.nbytes; - - if (nbytes < walk.total) - nbytes = round_down(nbytes, walk.stride); - - chacha_crypt(state, walk.dst.virt.addr, walk.src.virt.addr, - nbytes, ctx->nrounds); - err = skcipher_walk_done(&walk, walk.nbytes - nbytes); - } - - return err; -} - -static int chacha_mips(struct skcipher_request *req) -{ - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm); - - return chacha_mips_stream_xor(req, ctx, req->iv); -} - -static int xchacha_mips(struct skcipher_request *req) -{ - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm); - struct chacha_ctx subctx; - u32 state[16]; - u8 real_iv[16]; - - chacha_init_generic(state, ctx->key, req->iv); - - hchacha_block(state, subctx.key, ctx->nrounds); - subctx.nrounds = ctx->nrounds; - - memcpy(&real_iv[0], req->iv + 24, 8); - memcpy(&real_iv[8], req->iv + 16, 8); - return chacha_mips_stream_xor(req, &subctx, real_iv); -} - -static struct skcipher_alg algs[] = { - { - .base.cra_name = "chacha20", - .base.cra_driver_name = "chacha20-mips", - .base.cra_priority = 200, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct chacha_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = CHACHA_KEY_SIZE, - .max_keysize = CHACHA_KEY_SIZE, - .ivsize = CHACHA_IV_SIZE, - .chunksize = CHACHA_BLOCK_SIZE, - .setkey = chacha20_setkey, - .encrypt = chacha_mips, - .decrypt = chacha_mips, - }, { - .base.cra_name = "xchacha20", - .base.cra_driver_name = "xchacha20-mips", - .base.cra_priority = 200, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct chacha_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = CHACHA_KEY_SIZE, - .max_keysize = CHACHA_KEY_SIZE, - .ivsize = XCHACHA_IV_SIZE, - .chunksize = CHACHA_BLOCK_SIZE, - .setkey = chacha20_setkey, - .encrypt = xchacha_mips, - .decrypt = xchacha_mips, - }, { - .base.cra_name = "xchacha12", - .base.cra_driver_name = "xchacha12-mips", - .base.cra_priority = 200, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct chacha_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = CHACHA_KEY_SIZE, - .max_keysize = CHACHA_KEY_SIZE, - .ivsize = XCHACHA_IV_SIZE, - .chunksize = CHACHA_BLOCK_SIZE, - .setkey = chacha12_setkey, - .encrypt = xchacha_mips, - .decrypt = xchacha_mips, - } -}; - -static int __init chacha_simd_mod_init(void) -{ - return IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER) ? - crypto_register_skciphers(algs, ARRAY_SIZE(algs)) : 0; -} - -static void __exit chacha_simd_mod_fini(void) -{ - if (IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER)) - crypto_unregister_skciphers(algs, ARRAY_SIZE(algs)); -} - -module_init(chacha_simd_mod_init); -module_exit(chacha_simd_mod_fini); - -MODULE_DESCRIPTION("ChaCha and XChaCha stream ciphers (MIPS accelerated)"); -MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS_CRYPTO("chacha20"); -MODULE_ALIAS_CRYPTO("chacha20-mips"); -MODULE_ALIAS_CRYPTO("xchacha20"); -MODULE_ALIAS_CRYPTO("xchacha20-mips"); -MODULE_ALIAS_CRYPTO("xchacha12"); -MODULE_ALIAS_CRYPTO("xchacha12-mips"); diff --git a/arch/mips/crypto/crc32-mips.c b/arch/mips/crypto/crc32-mips.c deleted file mode 100644 index ec6d58008f8e..000000000000 --- a/arch/mips/crypto/crc32-mips.c +++ /dev/null @@ -1,350 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * crc32-mips.c - CRC32 and CRC32C using optional MIPSr6 instructions - * - * Module based on arm64/crypto/crc32-arm.c - * - * Copyright (C) 2014 Linaro Ltd <yazen.ghannam@linaro.org> - * Copyright (C) 2018 MIPS Tech, LLC - */ - -#include <linux/cpufeature.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/string.h> -#include <asm/mipsregs.h> -#include <asm/unaligned.h> - -#include <crypto/internal/hash.h> - -enum crc_op_size { - b, h, w, d, -}; - -enum crc_type { - crc32, - crc32c, -}; - -#ifndef TOOLCHAIN_SUPPORTS_CRC -#define _ASM_SET_CRC(OP, SZ, TYPE) \ -_ASM_MACRO_3R(OP, rt, rs, rt2, \ - ".ifnc \\rt, \\rt2\n\t" \ - ".error \"invalid operands \\\"" #OP " \\rt,\\rs,\\rt2\\\"\"\n\t" \ - ".endif\n\t" \ - _ASM_INSN_IF_MIPS(0x7c00000f | (__rt << 16) | (__rs << 21) | \ - ((SZ) << 6) | ((TYPE) << 8)) \ - _ASM_INSN32_IF_MM(0x00000030 | (__rs << 16) | (__rt << 21) | \ - ((SZ) << 14) | ((TYPE) << 3))) -#define _ASM_UNSET_CRC(op, SZ, TYPE) ".purgem " #op "\n\t" -#else /* !TOOLCHAIN_SUPPORTS_CRC */ -#define _ASM_SET_CRC(op, SZ, TYPE) ".set\tcrc\n\t" -#define _ASM_UNSET_CRC(op, SZ, TYPE) -#endif - -#define __CRC32(crc, value, op, SZ, TYPE) \ -do { \ - __asm__ __volatile__( \ - ".set push\n\t" \ - _ASM_SET_CRC(op, SZ, TYPE) \ - #op " %0, %1, %0\n\t" \ - _ASM_UNSET_CRC(op, SZ, TYPE) \ - ".set pop" \ - : "+r" (crc) \ - : "r" (value)); \ -} while (0) - -#define _CRC32_crc32b(crc, value) __CRC32(crc, value, crc32b, 0, 0) -#define _CRC32_crc32h(crc, value) __CRC32(crc, value, crc32h, 1, 0) -#define _CRC32_crc32w(crc, value) __CRC32(crc, value, crc32w, 2, 0) -#define _CRC32_crc32d(crc, value) __CRC32(crc, value, crc32d, 3, 0) -#define _CRC32_crc32cb(crc, value) __CRC32(crc, value, crc32cb, 0, 1) -#define _CRC32_crc32ch(crc, value) __CRC32(crc, value, crc32ch, 1, 1) -#define _CRC32_crc32cw(crc, value) __CRC32(crc, value, crc32cw, 2, 1) -#define _CRC32_crc32cd(crc, value) __CRC32(crc, value, crc32cd, 3, 1) - -#define _CRC32(crc, value, size, op) \ - _CRC32_##op##size(crc, value) - -#define CRC32(crc, value, size) \ - _CRC32(crc, value, size, crc32) - -#define CRC32C(crc, value, size) \ - _CRC32(crc, value, size, crc32c) - -static u32 crc32_mips_le_hw(u32 crc_, const u8 *p, unsigned int len) -{ - u32 crc = crc_; - -#ifdef CONFIG_64BIT - while (len >= sizeof(u64)) { - u64 value = get_unaligned_le64(p); - - CRC32(crc, value, d); - p += sizeof(u64); - len -= sizeof(u64); - } - - if (len & sizeof(u32)) { -#else /* !CONFIG_64BIT */ - while (len >= sizeof(u32)) { -#endif - u32 value = get_unaligned_le32(p); - - CRC32(crc, value, w); - p += sizeof(u32); - len -= sizeof(u32); - } - - if (len & sizeof(u16)) { - u16 value = get_unaligned_le16(p); - - CRC32(crc, value, h); - p += sizeof(u16); - } - - if (len & sizeof(u8)) { - u8 value = *p++; - - CRC32(crc, value, b); - } - - return crc; -} - -static u32 crc32c_mips_le_hw(u32 crc_, const u8 *p, unsigned int len) -{ - u32 crc = crc_; - -#ifdef CONFIG_64BIT - while (len >= sizeof(u64)) { - u64 value = get_unaligned_le64(p); - - CRC32C(crc, value, d); - p += sizeof(u64); - len -= sizeof(u64); - } - - if (len & sizeof(u32)) { -#else /* !CONFIG_64BIT */ - while (len >= sizeof(u32)) { -#endif - u32 value = get_unaligned_le32(p); - - CRC32C(crc, value, w); - p += sizeof(u32); - len -= sizeof(u32); - } - - if (len & sizeof(u16)) { - u16 value = get_unaligned_le16(p); - - CRC32C(crc, value, h); - p += sizeof(u16); - } - - if (len & sizeof(u8)) { - u8 value = *p++; - - CRC32C(crc, value, b); - } - return crc; -} - -#define CHKSUM_BLOCK_SIZE 1 -#define CHKSUM_DIGEST_SIZE 4 - -struct chksum_ctx { - u32 key; -}; - -struct chksum_desc_ctx { - u32 crc; -}; - -static int chksum_init(struct shash_desc *desc) -{ - struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm); - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - ctx->crc = mctx->key; - - return 0; -} - -/* - * Setting the seed allows arbitrary accumulators and flexible XOR policy - * If your algorithm starts with ~0, then XOR with ~0 before you set - * the seed. - */ -static int chksum_setkey(struct crypto_shash *tfm, const u8 *key, - unsigned int keylen) -{ - struct chksum_ctx *mctx = crypto_shash_ctx(tfm); - - if (keylen != sizeof(mctx->key)) - return -EINVAL; - mctx->key = get_unaligned_le32(key); - return 0; -} - -static int chksum_update(struct shash_desc *desc, const u8 *data, - unsigned int length) -{ - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - ctx->crc = crc32_mips_le_hw(ctx->crc, data, length); - return 0; -} - -static int chksumc_update(struct shash_desc *desc, const u8 *data, - unsigned int length) -{ - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - ctx->crc = crc32c_mips_le_hw(ctx->crc, data, length); - return 0; -} - -static int chksum_final(struct shash_desc *desc, u8 *out) -{ - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - put_unaligned_le32(ctx->crc, out); - return 0; -} - -static int chksumc_final(struct shash_desc *desc, u8 *out) -{ - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - put_unaligned_le32(~ctx->crc, out); - return 0; -} - -static int __chksum_finup(u32 crc, const u8 *data, unsigned int len, u8 *out) -{ - put_unaligned_le32(crc32_mips_le_hw(crc, data, len), out); - return 0; -} - -static int __chksumc_finup(u32 crc, const u8 *data, unsigned int len, u8 *out) -{ - put_unaligned_le32(~crc32c_mips_le_hw(crc, data, len), out); - return 0; -} - -static int chksum_finup(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out) -{ - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - return __chksum_finup(ctx->crc, data, len, out); -} - -static int chksumc_finup(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out) -{ - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - return __chksumc_finup(ctx->crc, data, len, out); -} - -static int chksum_digest(struct shash_desc *desc, const u8 *data, - unsigned int length, u8 *out) -{ - struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm); - - return __chksum_finup(mctx->key, data, length, out); -} - -static int chksumc_digest(struct shash_desc *desc, const u8 *data, - unsigned int length, u8 *out) -{ - struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm); - - return __chksumc_finup(mctx->key, data, length, out); -} - -static int chksum_cra_init(struct crypto_tfm *tfm) -{ - struct chksum_ctx *mctx = crypto_tfm_ctx(tfm); - - mctx->key = ~0; - return 0; -} - -static struct shash_alg crc32_alg = { - .digestsize = CHKSUM_DIGEST_SIZE, - .setkey = chksum_setkey, - .init = chksum_init, - .update = chksum_update, - .final = chksum_final, - .finup = chksum_finup, - .digest = chksum_digest, - .descsize = sizeof(struct chksum_desc_ctx), - .base = { - .cra_name = "crc32", - .cra_driver_name = "crc32-mips-hw", - .cra_priority = 300, - .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, - .cra_blocksize = CHKSUM_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct chksum_ctx), - .cra_module = THIS_MODULE, - .cra_init = chksum_cra_init, - } -}; - -static struct shash_alg crc32c_alg = { - .digestsize = CHKSUM_DIGEST_SIZE, - .setkey = chksum_setkey, - .init = chksum_init, - .update = chksumc_update, - .final = chksumc_final, - .finup = chksumc_finup, - .digest = chksumc_digest, - .descsize = sizeof(struct chksum_desc_ctx), - .base = { - .cra_name = "crc32c", - .cra_driver_name = "crc32c-mips-hw", - .cra_priority = 300, - .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, - .cra_blocksize = CHKSUM_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct chksum_ctx), - .cra_module = THIS_MODULE, - .cra_init = chksum_cra_init, - } -}; - -static int __init crc32_mod_init(void) -{ - int err; - - err = crypto_register_shash(&crc32_alg); - - if (err) - return err; - - err = crypto_register_shash(&crc32c_alg); - - if (err) { - crypto_unregister_shash(&crc32_alg); - return err; - } - - return 0; -} - -static void __exit crc32_mod_exit(void) -{ - crypto_unregister_shash(&crc32_alg); - crypto_unregister_shash(&crc32c_alg); -} - -MODULE_AUTHOR("Marcin Nowakowski <marcin.nowakowski@mips.com"); -MODULE_DESCRIPTION("CRC32 and CRC32C using optional MIPS instructions"); -MODULE_LICENSE("GPL v2"); - -module_cpu_feature_match(MIPS_CRC32, crc32_mod_init); -module_exit(crc32_mod_exit); diff --git a/arch/mips/crypto/poly1305-glue.c b/arch/mips/crypto/poly1305-glue.c deleted file mode 100644 index bc6110fb98e0..000000000000 --- a/arch/mips/crypto/poly1305-glue.c +++ /dev/null @@ -1,191 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * OpenSSL/Cryptogams accelerated Poly1305 transform for MIPS - * - * Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org> - */ - -#include <asm/unaligned.h> -#include <crypto/algapi.h> -#include <crypto/internal/hash.h> -#include <crypto/internal/poly1305.h> -#include <linux/cpufeature.h> -#include <linux/crypto.h> -#include <linux/module.h> - -asmlinkage void poly1305_init_mips(void *state, const u8 *key); -asmlinkage void poly1305_blocks_mips(void *state, const u8 *src, u32 len, u32 hibit); -asmlinkage void poly1305_emit_mips(void *state, u8 *digest, const u32 *nonce); - -void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE]) -{ - poly1305_init_mips(&dctx->h, key); - dctx->s[0] = get_unaligned_le32(key + 16); - dctx->s[1] = get_unaligned_le32(key + 20); - dctx->s[2] = get_unaligned_le32(key + 24); - dctx->s[3] = get_unaligned_le32(key + 28); - dctx->buflen = 0; -} -EXPORT_SYMBOL(poly1305_init_arch); - -static int mips_poly1305_init(struct shash_desc *desc) -{ - struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc); - - dctx->buflen = 0; - dctx->rset = 0; - dctx->sset = false; - - return 0; -} - -static void mips_poly1305_blocks(struct poly1305_desc_ctx *dctx, const u8 *src, - u32 len, u32 hibit) -{ - if (unlikely(!dctx->sset)) { - if (!dctx->rset) { - poly1305_init_mips(&dctx->h, src); - src += POLY1305_BLOCK_SIZE; - len -= POLY1305_BLOCK_SIZE; - dctx->rset = 1; - } - if (len >= POLY1305_BLOCK_SIZE) { - dctx->s[0] = get_unaligned_le32(src + 0); - dctx->s[1] = get_unaligned_le32(src + 4); - dctx->s[2] = get_unaligned_le32(src + 8); - dctx->s[3] = get_unaligned_le32(src + 12); - src += POLY1305_BLOCK_SIZE; - len -= POLY1305_BLOCK_SIZE; - dctx->sset = true; - } - if (len < POLY1305_BLOCK_SIZE) - return; - } - - len &= ~(POLY1305_BLOCK_SIZE - 1); - - poly1305_blocks_mips(&dctx->h, src, len, hibit); -} - -static int mips_poly1305_update(struct shash_desc *desc, const u8 *src, - unsigned int len) -{ - struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc); - - if (unlikely(dctx->buflen)) { - u32 bytes = min(len, POLY1305_BLOCK_SIZE - dctx->buflen); - - memcpy(dctx->buf + dctx->buflen, src, bytes); - src += bytes; - len -= bytes; - dctx->buflen += bytes; - - if (dctx->buflen == POLY1305_BLOCK_SIZE) { - mips_poly1305_blocks(dctx, dctx->buf, POLY1305_BLOCK_SIZE, 1); - dctx->buflen = 0; - } - } - - if (likely(len >= POLY1305_BLOCK_SIZE)) { - mips_poly1305_blocks(dctx, src, len, 1); - src += round_down(len, POLY1305_BLOCK_SIZE); - len %= POLY1305_BLOCK_SIZE; - } - - if (unlikely(len)) { - dctx->buflen = len; - memcpy(dctx->buf, src, len); - } - return 0; -} - -void poly1305_update_arch(struct poly1305_desc_ctx *dctx, const u8 *src, - unsigned int nbytes) -{ - if (unlikely(dctx->buflen)) { - u32 bytes = min(nbytes, POLY1305_BLOCK_SIZE - dctx->buflen); - - memcpy(dctx->buf + dctx->buflen, src, bytes); - src += bytes; - nbytes -= bytes; - dctx->buflen += bytes; - - if (dctx->buflen == POLY1305_BLOCK_SIZE) { - poly1305_blocks_mips(&dctx->h, dctx->buf, - POLY1305_BLOCK_SIZE, 1); - dctx->buflen = 0; - } - } - - if (likely(nbytes >= POLY1305_BLOCK_SIZE)) { - unsigned int len = round_down(nbytes, POLY1305_BLOCK_SIZE); - - poly1305_blocks_mips(&dctx->h, src, len, 1); - src += len; - nbytes %= POLY1305_BLOCK_SIZE; - } - - if (unlikely(nbytes)) { - dctx->buflen = nbytes; - memcpy(dctx->buf, src, nbytes); - } -} -EXPORT_SYMBOL(poly1305_update_arch); - -void poly1305_final_arch(struct poly1305_desc_ctx *dctx, u8 *dst) -{ - if (unlikely(dctx->buflen)) { - dctx->buf[dctx->buflen++] = 1; - memset(dctx->buf + dctx->buflen, 0, - POLY1305_BLOCK_SIZE - dctx->buflen); - poly1305_blocks_mips(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 0); - } - - poly1305_emit_mips(&dctx->h, dst, dctx->s); - *dctx = (struct poly1305_desc_ctx){}; -} -EXPORT_SYMBOL(poly1305_final_arch); - -static int mips_poly1305_final(struct shash_desc *desc, u8 *dst) -{ - struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc); - - if (unlikely(!dctx->sset)) - return -ENOKEY; - - poly1305_final_arch(dctx, dst); - return 0; -} - -static struct shash_alg mips_poly1305_alg = { - .init = mips_poly1305_init, - .update = mips_poly1305_update, - .final = mips_poly1305_final, - .digestsize = POLY1305_DIGEST_SIZE, - .descsize = sizeof(struct poly1305_desc_ctx), - - .base.cra_name = "poly1305", - .base.cra_driver_name = "poly1305-mips", - .base.cra_priority = 200, - .base.cra_blocksize = POLY1305_BLOCK_SIZE, - .base.cra_module = THIS_MODULE, -}; - -static int __init mips_poly1305_mod_init(void) -{ - return IS_REACHABLE(CONFIG_CRYPTO_HASH) ? - crypto_register_shash(&mips_poly1305_alg) : 0; -} - -static void __exit mips_poly1305_mod_exit(void) -{ - if (IS_REACHABLE(CONFIG_CRYPTO_HASH)) - crypto_unregister_shash(&mips_poly1305_alg); -} - -module_init(mips_poly1305_mod_init); -module_exit(mips_poly1305_mod_exit); - -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS_CRYPTO("poly1305"); -MODULE_ALIAS_CRYPTO("poly1305-mips"); diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c index cb12eb211a49..8d74d7d6c05b 100644 --- a/arch/mips/dec/prom/init.c +++ b/arch/mips/dec/prom/init.c @@ -42,7 +42,7 @@ int (*__pmax_close)(int); * Detect which PROM the DECSTATION has, and set the callback vectors * appropriately. */ -void __init which_prom(s32 magic, s32 *prom_vec) +static void __init which_prom(s32 magic, s32 *prom_vec) { /* * No sign of the REX PROM's magic number means we assume a non-REX diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 6c3704f51d0d..87f0a1436bf9 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -756,7 +756,7 @@ void __init arch_init_irq(void) NULL)) pr_err("Failed to register fpu interrupt\n"); desc_fpu = irq_to_desc(irq_fpu); - fpu_kstat_irq = this_cpu_ptr(desc_fpu->kstat_irqs); + fpu_kstat_irq = this_cpu_ptr(&desc_fpu->kstat_irqs->cnt); } if (dec_interrupt[DEC_IRQ_CASCADE] >= 0) { if (request_irq(dec_interrupt[DEC_IRQ_CASCADE], no_action, diff --git a/arch/mips/econet/Kconfig b/arch/mips/econet/Kconfig new file mode 100644 index 000000000000..fd69884cc9a8 --- /dev/null +++ b/arch/mips/econet/Kconfig @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0 +if ECONET + +choice + prompt "EcoNet SoC selection" + default SOC_ECONET_EN751221 + help + Select EcoNet MIPS SoC type. Individual SoCs within a family are + very similar, so is it enough to select the right family, and + then customize to the specific SoC using the device tree only. + + config SOC_ECONET_EN751221 + bool "EN751221 family" + select COMMON_CLK + select ECONET_EN751221_INTC + select IRQ_MIPS_CPU + select SMP + select SMP_UP + select SYS_SUPPORTS_SMP + help + The EN751221 family includes EN7512, RN7513, EN7521, EN7526. + They are based on single core MIPS 34Kc processors. To boot + this kernel, you will need a device tree such as + MIPS_RAW_APPENDED_DTB=y, and a root filesystem. +endchoice + +choice + prompt "Devicetree selection" + default DTB_ECONET_NONE + help + Select the devicetree. + + config DTB_ECONET_NONE + bool "None" + + config DTB_ECONET_SMARTFIBER_XP8421_B + bool "EN751221 SmartFiber XP8421-B" + depends on SOC_ECONET_EN751221 + select BUILTIN_DTB + help + The SmartFiber XP8421-B is a device based on the EN751221 SoC. + It has 512MB of memory and 256MB of NAND flash. This kernel + needs only an appended initramfs to boot. It can be loaded + through XMODEM and booted from memory in the bootloader, or + it can be packed in tclinux.trx format and written to flash. +endchoice + +endif diff --git a/arch/mips/econet/Makefile b/arch/mips/econet/Makefile new file mode 100644 index 000000000000..7e4529e7d3d7 --- /dev/null +++ b/arch/mips/econet/Makefile @@ -0,0 +1,2 @@ + +obj-y := init.o diff --git a/arch/mips/econet/Platform b/arch/mips/econet/Platform new file mode 100644 index 000000000000..ea5616447bcd --- /dev/null +++ b/arch/mips/econet/Platform @@ -0,0 +1,5 @@ +# To address a 7.2MB kernel size limit in the EcoNet SDK bootloader, +# we put the load address well above where the bootloader loads and then use +# zboot. So please set CONFIG_ZBOOT_LOAD_ADDRESS to the address where your +# bootloader actually places the kernel. +load-$(CONFIG_ECONET) += 0xffffffff81000000 diff --git a/arch/mips/econet/init.c b/arch/mips/econet/init.c new file mode 100644 index 000000000000..6f43ffb209cb --- /dev/null +++ b/arch/mips/econet/init.c @@ -0,0 +1,78 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * EcoNet setup code + * + * Copyright (C) 2025 Caleb James DeLisle <cjd@cjdns.fr> + */ + +#include <linux/init.h> +#include <linux/of_clk.h> +#include <linux/irqchip.h> + +#include <asm/addrspace.h> +#include <asm/io.h> +#include <asm/bootinfo.h> +#include <asm/time.h> +#include <asm/prom.h> +#include <asm/smp-ops.h> +#include <asm/reboot.h> + +#define CR_AHB_RSTCR ((void __iomem *)CKSEG1ADDR(0x1fb00040)) +#define RESET BIT(31) + +#define UART_BASE CKSEG1ADDR(0x1fbf0003) +#define UART_REG_SHIFT 2 + +static void hw_reset(char *command) +{ + iowrite32(RESET, CR_AHB_RSTCR); +} + +/* 1. Bring up early printk. */ +void __init prom_init(void) +{ + setup_8250_early_printk_port(UART_BASE, UART_REG_SHIFT, 0); + _machine_restart = hw_reset; +} + +/* 2. Parse the DT and find memory */ +void __init plat_mem_setup(void) +{ + void *dtb; + + set_io_port_base(KSEG1); + + dtb = get_fdt(); + if (!dtb) + panic("no dtb found"); + + __dt_setup_arch(dtb); + + early_init_dt_scan_memory(); +} + +/* 3. Overload __weak device_tree_init(), add SMP_UP ops */ +void __init device_tree_init(void) +{ + unflatten_and_copy_device_tree(); + + register_up_smp_ops(); +} + +const char *get_system_type(void) +{ + return "EcoNet-EN75xx"; +} + +/* 4. Initialize the IRQ subsystem */ +void __init arch_init_irq(void) +{ + irqchip_init(); +} + +/* 5. Timers */ +void __init plat_time_init(void) +{ + of_clk_init(NULL); + timer_probe(); +} diff --git a/arch/mips/generic/Makefile b/arch/mips/generic/Makefile index 56011d738441..ea0e4ad5e600 100644 --- a/arch/mips/generic/Makefile +++ b/arch/mips/generic/Makefile @@ -13,3 +13,4 @@ obj-$(CONFIG_LEGACY_BOARD_SEAD3) += board-sead3.o obj-$(CONFIG_LEGACY_BOARD_OCELOT) += board-ocelot.o obj-$(CONFIG_MACH_INGENIC) += board-ingenic.o obj-$(CONFIG_VIRT_BOARD_RANCHU) += board-ranchu.o +obj-$(CONFIG_MACH_REALTEK_RTL) += board-realtek.o diff --git a/arch/mips/generic/board-realtek.c b/arch/mips/generic/board-realtek.c new file mode 100644 index 000000000000..9cce6103d24e --- /dev/null +++ b/arch/mips/generic/board-realtek.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2024 Allied Telesis + */ + +#include <linux/errno.h> +#include <linux/libfdt.h> +#include <linux/printk.h> +#include <linux/types.h> + +#include <asm/fw/fw.h> +#include <asm/machine.h> + +static __init int realtek_add_initrd(void *fdt) +{ + int node, err; + u32 start, size; + + node = fdt_path_offset(fdt, "/chosen"); + if (node < 0) { + pr_err("/chosen node not found\n"); + return -ENOENT; + } + + start = fw_getenvl("initrd_start"); + size = fw_getenvl("initrd_size"); + + if (start == 0 && size == 0) + return 0; + + pr_info("Adding initrd info from environment\n"); + + err = fdt_setprop_u32(fdt, node, "linux,initrd-start", start); + if (err) { + pr_err("unable to set initrd-start: %d\n", err); + return err; + } + + err = fdt_setprop_u32(fdt, node, "linux,initrd-end", start + size); + if (err) { + pr_err("unable to set initrd-end: %d\n", err); + return err; + } + + return 0; +} + +static const struct mips_fdt_fixup realtek_fdt_fixups[] __initconst = { + { realtek_add_initrd, "add initrd" }, + {}, +}; + +static __init const void *realtek_fixup_fdt(const void *fdt, const void *match_data) +{ + static unsigned char fdt_buf[16 << 10] __initdata; + int err; + + if (fdt_check_header(fdt)) + panic("Corrupt DT"); + + fw_init_cmdline(); + + err = apply_mips_fdt_fixups(fdt_buf, sizeof(fdt_buf), fdt, realtek_fdt_fixups); + if (err) + panic("Unable to fixup FDT: %d", err); + + return fdt_buf; + +} + +static const struct of_device_id realtek_of_match[] __initconst = { + { .compatible = "realtek,rtl9302-soc" }, + {} +}; + +MIPS_MACHINE(realtek) = { + .matches = realtek_of_match, + .fixup_fdt = realtek_fixup_fdt, +}; diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild index 7ba67a0d6c97..684569b2ecd6 100644 --- a/arch/mips/include/asm/Kbuild +++ b/arch/mips/include/asm/Kbuild @@ -13,3 +13,4 @@ generic-y += parport.h generic-y += qrwlock.h generic-y += qspinlock.h generic-y += user.h +generic-y += text-patching.h diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h index 2e99450f4228..87ff609b53fe 100644 --- a/arch/mips/include/asm/asm.h +++ b/arch/mips/include/asm/asm.h @@ -37,6 +37,7 @@ #define CFI_SECTIONS #endif +#ifdef __ASSEMBLY__ /* * LEAF - declare leaf routine */ @@ -122,6 +123,8 @@ symbol = value #define ASM_PRINT(string) #endif +#endif /* __ASSEMBLY__ */ + /* * Stack alignment */ diff --git a/arch/mips/include/asm/bmips.h b/arch/mips/include/asm/bmips.h index 581a6a3c66e4..3a1cdfddb987 100644 --- a/arch/mips/include/asm/bmips.h +++ b/arch/mips/include/asm/bmips.h @@ -81,6 +81,7 @@ extern char bmips_smp_movevec[]; extern char bmips_smp_int_vec[]; extern char bmips_smp_int_vec_end[]; +extern void __iomem *bmips_cbr_addr; extern int bmips_smp_enabled; extern int bmips_cpu_offset; extern cpumask_t bmips_booted_mask; diff --git a/arch/mips/include/asm/cmp.h b/arch/mips/include/asm/cmp.h index e9e87504bb0c..71e20e6cd38d 100644 --- a/arch/mips/include/asm/cmp.h +++ b/arch/mips/include/asm/cmp.h @@ -7,12 +7,4 @@ */ struct task_struct; -extern void cmp_smp_setup(void); -extern void cmp_smp_finish(void); -extern void cmp_boot_secondary(int cpu, struct task_struct *t); -extern void cmp_init_secondary(void); -extern void cmp_prepare_cpus(unsigned int max_cpus); - -/* This is platform specific */ -extern void cmp_send_ipi(int cpu, unsigned int action); #endif /* _ASM_CMP_H */ diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h index 908e96e3a311..8fcad6984389 100644 --- a/arch/mips/include/asm/dec/prom.h +++ b/arch/mips/include/asm/dec/prom.h @@ -160,6 +160,5 @@ extern void prom_identify_arch(u32); extern void prom_init_cmdline(s32, s32 *, u32); extern void register_prom_console(void); -extern void unregister_prom_console(void); #endif /* _ASM_DEC_PROM_H */ diff --git a/arch/mips/include/asm/ds1287.h b/arch/mips/include/asm/ds1287.h index 46cfb01f9a14..51cb61fd4c03 100644 --- a/arch/mips/include/asm/ds1287.h +++ b/arch/mips/include/asm/ds1287.h @@ -8,7 +8,7 @@ #define __ASM_DS1287_H extern int ds1287_timer_state(void); -extern void ds1287_set_base_clock(unsigned int clock); +extern int ds1287_set_base_clock(unsigned int hz); extern int ds1287_clockevent_init(int irq); #endif diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h index 86310d6e1035..bc5ac9887d09 100644 --- a/arch/mips/include/asm/fpu.h +++ b/arch/mips/include/asm/fpu.h @@ -129,6 +129,18 @@ static inline int __own_fpu(void) if (ret) return ret; + if (current->thread.fpu.fcr31 & FPU_CSR_NAN2008) { + if (!cpu_has_nan_2008) { + ret = SIGFPE; + goto failed; + } + } else { + if (!cpu_has_nan_legacy) { + ret = SIGFPE; + goto failed; + } + } + KSTK_STATUS(current) |= ST0_CU1; if (mode == FPU_64BIT || mode == FPU_HYBRID) KSTK_STATUS(current) |= ST0_FR; @@ -137,6 +149,9 @@ static inline int __own_fpu(void) set_thread_flag(TIF_USEDFPU); return 0; +failed: + __disable_fpu(); + return ret; } static inline int own_fpu_inatomic(int restore) diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h index dc025888f6d2..b41fc1044668 100644 --- a/arch/mips/include/asm/ftrace.h +++ b/arch/mips/include/asm/ftrace.h @@ -91,4 +91,20 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra, #endif /* __ASSEMBLY__ */ #endif /* CONFIG_FUNCTION_TRACER */ + +#ifdef CONFIG_FTRACE_SYSCALLS +#ifndef __ASSEMBLY__ +/* + * Some syscall entry functions on mips start with "__sys_" (fork and clone, + * for instance). We should also match the sys_ variant with those. + */ +#define ARCH_HAS_SYSCALL_MATCH_SYM_NAME +static inline bool arch_syscall_match_sym_name(const char *sym, + const char *name) +{ + return !strcmp(sym, name) || + (!strncmp(sym, "__sys_", 6) && !strcmp(sym + 6, name + 4)); +} +#endif /* __ASSEMBLY__ */ +#endif /* CONFIG_FTRACE_SYSCALLS */ #endif /* _ASM_MIPS_FTRACE_H */ diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h index fd69c8808554..fbc71ddcf0f6 100644 --- a/arch/mips/include/asm/hugetlb.h +++ b/arch/mips/include/asm/hugetlb.h @@ -17,12 +17,7 @@ static inline int prepare_hugepage_range(struct file *file, unsigned long len) { unsigned long task_size = STACK_TOP; - struct hstate *h = hstate_file(file); - if (len & ~huge_page_mask(h)) - return -EINVAL; - if (addr & ~huge_page_mask(h)) - return -EINVAL; if (len > task_size) return -ENOMEM; if (task_size - len < addr) @@ -32,7 +27,8 @@ static inline int prepare_hugepage_range(struct file *file, #define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) + unsigned long addr, pte_t *ptep, + unsigned long sz) { pte_t clear; pte_t pte = *ptep; @@ -47,13 +43,14 @@ static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { pte_t pte; + unsigned long sz = huge_page_size(hstate_vma(vma)); /* * clear the huge pte entry firstly, so that the other smp threads will * not get old pte entry after finishing flush_tlb_page and before * setting new huge pte entry */ - pte = huge_ptep_get_and_clear(vma->vm_mm, addr, ptep); + pte = huge_ptep_get_and_clear(vma->vm_mm, addr, ptep, sz); flush_tlb_page(vma, addr); return pte; } diff --git a/arch/mips/include/asm/idle.h b/arch/mips/include/asm/idle.h index 0992cad9c632..c7d75807d13f 100644 --- a/arch/mips/include/asm/idle.h +++ b/arch/mips/include/asm/idle.h @@ -6,11 +6,10 @@ #include <linux/linkage.h> extern void (*cpu_wait)(void); -extern void r4k_wait(void); -extern asmlinkage void __r4k_wait(void); +extern asmlinkage void r4k_wait(void); extern void r4k_wait_irqoff(void); -static inline int using_rollback_handler(void) +static inline int using_skipover_handler(void) { return cpu_wait == r4k_wait; } diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index af58d6ae06b8..980187a83053 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -67,17 +67,6 @@ static inline void set_io_port_base(unsigned long base) } /* - * Provide the necessary definitions for generic iomap. We make use of - * mips_io_port_base for iomap(), but we don't reserve any low addresses for - * use with I/O ports. - */ - -#define HAVE_ARCH_PIO_SIZE -#define PIO_OFFSET mips_io_port_base -#define PIO_MASK IO_SPACE_LIMIT -#define PIO_RESERVED 0x0UL - -/* * Enforce in-order execution of data I/O. In the MIPS architecture * these are equivalent to corresponding platform-specific memory * barriers defined in <asm/barrier.h>. API pinched from PowerPC, @@ -125,13 +114,8 @@ static inline unsigned long isa_virt_to_bus(volatile void *address) return virt_to_phys(address); } -/* - * Change "struct page" to physical address. - */ -#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) - void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size, - unsigned long prot_val); + pgprot_t prot); void iounmap(const volatile void __iomem *addr); /* @@ -146,7 +130,7 @@ void iounmap(const volatile void __iomem *addr); * address. */ #define ioremap(offset, size) \ - ioremap_prot((offset), (size), _CACHE_UNCACHED) + ioremap_prot((offset), (size), __pgprot(_CACHE_UNCACHED)) /* * ioremap_cache - map bus memory into CPU space @@ -164,7 +148,7 @@ void iounmap(const volatile void __iomem *addr); * memory-like regions on I/O busses. */ #define ioremap_cache(offset, size) \ - ioremap_prot((offset), (size), _page_cachable_default) + ioremap_prot((offset), (size), __pgprot(_page_cachable_default)) /* * ioremap_wc - map bus memory into CPU space @@ -185,7 +169,7 @@ void iounmap(const volatile void __iomem *addr); * _CACHE_UNCACHED option (see cpu_probe() method). */ #define ioremap_wc(offset, size) \ - ioremap_prot((offset), (size), boot_cpu_data.writecombine) + ioremap_prot((offset), (size), __pgprot(boot_cpu_data.writecombine)) #if defined(CONFIG_CPU_CAVIUM_OCTEON) #define war_io_reorder_wmb() wmb() @@ -402,8 +386,8 @@ static inline void writes##bwlq(volatile void __iomem *mem, \ } \ } \ \ -static inline void reads##bwlq(volatile void __iomem *mem, void *addr, \ - unsigned int count) \ +static inline void reads##bwlq(const volatile void __iomem *mem, \ + void *addr, unsigned int count) \ { \ volatile type *__addr = addr; \ \ @@ -560,6 +544,16 @@ extern void (*_dma_cache_inv)(unsigned long start, unsigned long size); void __ioread64_copy(void *to, const void __iomem *from, size_t count); +#if defined(CONFIG_PCI) && defined(CONFIG_PCI_DRIVERS_LEGACY) +struct pci_dev; +void pci_iounmap(struct pci_dev *dev, void __iomem *addr); +#define pci_iounmap pci_iounmap +#endif + +#ifndef PCI_IOBASE +#define PCI_IOBASE ((void __iomem *)mips_io_port_base) +#endif + #include <asm-generic/io.h> static inline void *isa_bus_to_virt(unsigned long address) diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 179f320cc231..c14b10821817 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -728,8 +728,8 @@ struct kvm_mips_callbacks { int (*handle_fpe)(struct kvm_vcpu *vcpu); int (*handle_msa_disabled)(struct kvm_vcpu *vcpu); int (*handle_guest_exit)(struct kvm_vcpu *vcpu); - int (*hardware_enable)(void); - void (*hardware_disable)(void); + int (*enable_virtualization_cpu)(void); + void (*disable_virtualization_cpu)(void); int (*check_extension)(struct kvm *kvm, long ext); int (*vcpu_init)(struct kvm_vcpu *vcpu); void (*vcpu_uninit)(struct kvm_vcpu *vcpu); @@ -886,11 +886,9 @@ extern unsigned long kvm_mips_get_ramsize(struct kvm *kvm); extern int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_mips_interrupt *irq); -static inline void kvm_arch_sync_events(struct kvm *kvm) {} static inline void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) {} static inline void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) {} -static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {} diff --git a/arch/mips/include/asm/mach-au1x00/au1000_dma.h b/arch/mips/include/asm/mach-au1x00/au1000_dma.h index b82e513c8523..18c24051a1f2 100644 --- a/arch/mips/include/asm/mach-au1x00/au1000_dma.h +++ b/arch/mips/include/asm/mach-au1x00/au1000_dma.h @@ -124,7 +124,6 @@ extern int request_au1000_dma(int dev_id, extern void free_au1000_dma(unsigned int dmanr); extern int au1000_dma_read_proc(char *buf, char **start, off_t fpos, int length, int *eof, void *data); -extern void dump_au1000_dma_channel(unsigned int dmanr); extern spinlock_t au1000_dma_spin_lock; static inline struct dma_chan *get_dma_chan(unsigned int dmanr) diff --git a/arch/mips/include/asm/mach-ip27/mmzone.h b/arch/mips/include/asm/mach-ip27/mmzone.h index 08c36e50a860..56959eb9cb26 100644 --- a/arch/mips/include/asm/mach-ip27/mmzone.h +++ b/arch/mips/include/asm/mach-ip27/mmzone.h @@ -22,7 +22,6 @@ struct node_data { extern struct node_data *__node_data[]; -#define NODE_DATA(n) (&__node_data[(n)]->pglist) #define hub_data(n) (&__node_data[(n)]->hub) #endif /* _ASM_MACH_MMZONE_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h b/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h index a0d4b752899e..5dbc9b13d15b 100644 --- a/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h +++ b/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h @@ -12,12 +12,32 @@ #ifndef _CS5536_PCI_H #define _CS5536_PCI_H +#include <linux/init.h> #include <linux/types.h> #include <linux/pci_regs.h> extern void cs5536_pci_conf_write4(int function, int reg, u32 value); extern u32 cs5536_pci_conf_read4(int function, int reg); +extern void pci_ehci_write_reg(int reg, u32 value); +extern u32 pci_ehci_read_reg(int reg); + +extern void pci_ide_write_reg(int reg, u32 value); +extern u32 pci_ide_read_reg(int reg); + +extern void pci_acc_write_reg(int reg, u32 value); +extern u32 pci_acc_read_reg(int reg); + +extern void pci_ohci_write_reg(int reg, u32 value); +extern u32 pci_ohci_read_reg(int reg); + +extern void pci_isa_write_bar(int n, u32 value); +extern u32 pci_isa_read_bar(int n); +extern void pci_isa_write_reg(int reg, u32 value); +extern u32 pci_isa_read_reg(int reg); + +extern int __init init_mfgpt_clocksource(void); + #define CS5536_ACC_INTR 9 #define CS5536_IDE_INTR 14 #define CS5536_USB_INTR 11 diff --git a/arch/mips/include/asm/mach-loongson2ef/loongson.h b/arch/mips/include/asm/mach-loongson2ef/loongson.h index ca039b8dcde3..4a098fb10232 100644 --- a/arch/mips/include/asm/mach-loongson2ef/loongson.h +++ b/arch/mips/include/asm/mach-loongson2ef/loongson.h @@ -18,6 +18,9 @@ extern void bonito_irq_init(void); extern void mach_prepare_reboot(void); extern void mach_prepare_shutdown(void); +/* machine-specific PROM functions */ +extern void __init mach_prom_init_machtype(void); + /* environment arguments from bootloader */ extern u32 cpu_clock_freq; extern u32 memsize, highmemsize; @@ -45,6 +48,12 @@ extern void __init mach_init_irq(void); extern void mach_irq_dispatch(unsigned int pending); extern int mach_i8259_irq(void); +/* power management functions */ +extern void setup_wakeup_events(void); +extern int wakeup_loongson(void); +extern void __weak mach_suspend(void); +extern void __weak mach_resume(void); + /* We need this in some places... */ #define delay() ({ \ int x; \ diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h index e007edd6b60a..3a11ce85762b 100644 --- a/arch/mips/include/asm/mach-loongson64/boot_param.h +++ b/arch/mips/include/asm/mach-loongson64/boot_param.h @@ -42,12 +42,14 @@ enum loongson_cpu_type { Legacy_1B = 0x5, Legacy_2G = 0x6, Legacy_2H = 0x7, + Legacy_2K = 0x8, Loongson_1A = 0x100, Loongson_1B = 0x101, Loongson_2E = 0x200, Loongson_2F = 0x201, Loongson_2G = 0x202, Loongson_2H = 0x203, + Loongson_2K = 0x204, Loongson_3A = 0x300, Loongson_3B = 0x301 }; @@ -126,10 +128,10 @@ struct irq_source_routing_table { } __packed; struct interface_info { - u16 vers; /* version of the specificition */ - u16 size; - u8 flag; - char description[64]; + u16 vers; /* version of the specification */ + u16 size; /* size of this interface */ + u8 flag; /* used or unused */ + char description[64]; /* description for each change */ } __packed; #define MAX_RESOURCE_NUMBER 128 diff --git a/arch/mips/include/asm/mach-loongson64/mmzone.h b/arch/mips/include/asm/mach-loongson64/mmzone.h index a3d65d37b8b5..8fb70fd3c9c4 100644 --- a/arch/mips/include/asm/mach-loongson64/mmzone.h +++ b/arch/mips/include/asm/mach-loongson64/mmzone.h @@ -14,10 +14,6 @@ #define pa_to_nid(addr) (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT) #define nid_to_addrbase(nid) ((unsigned long)(nid) << NODE_ADDRSPACE_SHIFT) -extern struct pglist_data *__node_data[]; - -#define NODE_DATA(n) (__node_data[n]) - extern void __init prom_init_numa_memory(void); #endif /* _ASM_MACH_MMZONE_H */ diff --git a/arch/mips/include/asm/mach-loongson64/spaces.h b/arch/mips/include/asm/mach-loongson64/spaces.h index ce04e998a37b..dbd26db5f2c5 100644 --- a/arch/mips/include/asm/mach-loongson64/spaces.h +++ b/arch/mips/include/asm/mach-loongson64/spaces.h @@ -7,9 +7,10 @@ #endif /* CONFIG_64BIT */ /* Skip 128k to trap NULL pointer dereferences */ -#define PCI_IOBASE _AC(0xc000000000000000 + SZ_128K, UL) +#define PCI_PORT_BASE _AC(0xc000000000000000 + SZ_128K, UL) +#define PCI_IOBASE (void __iomem *)PCI_PORT_BASE #define PCI_IOSIZE SZ_16M -#define MAP_BASE (PCI_IOBASE + PCI_IOSIZE) +#define MAP_BASE (PCI_PORT_BASE + PCI_IOSIZE) #define IO_SPACE_LIMIT (PCI_IOSIZE - 1) diff --git a/arch/mips/include/asm/mach-ralink/spaces.h b/arch/mips/include/asm/mach-ralink/spaces.h index a9f0570d0f04..a63d106c89c6 100644 --- a/arch/mips/include/asm/mach-ralink/spaces.h +++ b/arch/mips/include/asm/mach-ralink/spaces.h @@ -2,7 +2,7 @@ #ifndef __ASM_MACH_RALINK_SPACES_H_ #define __ASM_MACH_RALINK_SPACES_H_ -#define PCI_IOBASE mips_io_port_base +#define PCI_IOBASE (void __iomem *)mips_io_port_base #define PCI_IOSIZE SZ_64K #define IO_SPACE_LIMIT (PCI_IOSIZE - 1) diff --git a/arch/mips/include/asm/mach-rc32434/pci.h b/arch/mips/include/asm/mach-rc32434/pci.h index 3eb767c8a4ee..e17ce82d02ba 100644 --- a/arch/mips/include/asm/mach-rc32434/pci.h +++ b/arch/mips/include/asm/mach-rc32434/pci.h @@ -167,7 +167,7 @@ struct pci_msu { #define PCI_CFGA_DEV 0x0000f800 #define PCI_CFGA_DEV_INTERN 0 #define PCI_CFGA_BUS_BIT 16 -#define PCI CFGA_BUS 0x00ff0000 +#define PCI_CFGA_BUS 0x00ff0000 #define PCI_CFGA_BUS_TYPE0 0 #define PCI_CFGA_EN (1 << 31) diff --git a/arch/mips/include/asm/mips-boards/generic.h b/arch/mips/include/asm/mips-boards/generic.h index c904c24550f6..5befba569c9f 100644 --- a/arch/mips/include/asm/mips-boards/generic.h +++ b/arch/mips/include/asm/mips-boards/generic.h @@ -73,7 +73,4 @@ extern void mips_pcibios_init(void); #define mips_pcibios_init() do { } while (0) #endif -extern void mips_scroll_message(void); -extern void mips_display_message(const char *str); - #endif /* __ASM_MIPS_BOARDS_GENERIC_H */ diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h index c2930a75b7e4..407f253bb4a1 100644 --- a/arch/mips/include/asm/mips-cm.h +++ b/arch/mips/include/asm/mips-cm.h @@ -59,6 +59,16 @@ extern phys_addr_t mips_cm_l2sync_phys_base(void); */ extern int mips_cm_is64; +/* + * mips_cm_is_l2_hci_broken - determine if HCI is broken + * + * Some CM reports show that Hardware Cache Initialization is + * complete, but in reality it's not the case. They also incorrectly + * indicate that Hardware Cache Initialization is supported. This + * flags allows warning about this broken feature. + */ +extern bool mips_cm_is_l2_hci_broken; + /** * mips_cm_error_report - Report CM cache errors */ @@ -98,6 +108,18 @@ static inline bool mips_cm_present(void) } /** + * mips_cm_update_property - update property from the device tree + * + * Retrieve the properties from the device tree if a CM node exist and + * update the internal variable based on this. + */ +#ifdef CONFIG_MIPS_CM +extern void mips_cm_update_property(void); +#else +static inline void mips_cm_update_property(void) {} +#endif + +/** * mips_cm_has_l2sync - determine whether an L2-only sync region is present * * Returns true if the system implements an L2-only sync region, else false. @@ -240,6 +262,10 @@ GCR_ACCESSOR_RO(32, 0x0d0, gic_status) GCR_ACCESSOR_RO(32, 0x0f0, cpc_status) #define CM_GCR_CPC_STATUS_EX BIT(0) +/* GCR_ACCESS - Controls core/IOCU access to GCRs */ +GCR_ACCESSOR_RW(32, 0x120, access_cm3) +#define CM_GCR_ACCESS_ACCESSEN GENMASK(7, 0) + /* GCR_L2_CONFIG - Indicates L2 cache configuration when Config5.L2C=1 */ GCR_ACCESSOR_RW(32, 0x130, l2_config) #define CM_GCR_L2_CONFIG_BYPASS BIT(20) @@ -251,6 +277,12 @@ GCR_ACCESSOR_RW(32, 0x130, l2_config) GCR_ACCESSOR_RO(32, 0x150, sys_config2) #define CM_GCR_SYS_CONFIG2_MAXVPW GENMASK(3, 0) +/* GCR_L2-RAM_CONFIG - Configuration & status of L2 cache RAMs */ +GCR_ACCESSOR_RW(64, 0x240, l2_ram_config) +#define CM_GCR_L2_RAM_CONFIG_PRESENT BIT(31) +#define CM_GCR_L2_RAM_CONFIG_HCI_DONE BIT(30) +#define CM_GCR_L2_RAM_CONFIG_HCI_SUPPORTED BIT(29) + /* GCR_L2_PFT_CONTROL - Controls hardware L2 prefetching */ GCR_ACCESSOR_RW(32, 0x300, l2_pft_control) #define CM_GCR_L2_PFT_CONTROL_PAGEMASK GENMASK(31, 12) @@ -262,6 +294,18 @@ GCR_ACCESSOR_RW(32, 0x308, l2_pft_control_b) #define CM_GCR_L2_PFT_CONTROL_B_CEN BIT(8) #define CM_GCR_L2_PFT_CONTROL_B_PORTID GENMASK(7, 0) +/* GCR_L2_TAG_ADDR - Access addresses in L2 cache tags */ +GCR_ACCESSOR_RW(64, 0x600, l2_tag_addr) + +/* GCR_L2_TAG_STATE - Access L2 cache tag state */ +GCR_ACCESSOR_RW(64, 0x608, l2_tag_state) + +/* GCR_L2_DATA - Access data in L2 cache lines */ +GCR_ACCESSOR_RW(64, 0x610, l2_data) + +/* GCR_L2_ECC - Access ECC information from L2 cache lines */ +GCR_ACCESSOR_RW(64, 0x618, l2_ecc) + /* GCR_L2SM_COP - L2 cache op state machine control */ GCR_ACCESSOR_RW(32, 0x620, l2sm_cop) #define CM_GCR_L2SM_COP_PRESENT BIT(31) @@ -322,7 +366,9 @@ GCR_CX_ACCESSOR_RW(32, 0x018, other) /* GCR_Cx_RESET_BASE - Configure where powered up cores will fetch from */ GCR_CX_ACCESSOR_RW(32, 0x020, reset_base) +GCR_CX_ACCESSOR_RW(64, 0x020, reset64_base) #define CM_GCR_Cx_RESET_BASE_BEVEXCBASE GENMASK(31, 12) +#define CM_GCR_Cx_RESET64_BASE_BEVEXCBASE GENMASK_ULL(47, 12) #define CM_GCR_Cx_RESET_BASE_MODE BIT(1) /* GCR_Cx_ID - Identify the current core */ diff --git a/arch/mips/include/asm/mips-cps.h b/arch/mips/include/asm/mips-cps.h index c077e8d100f5..917009b80e69 100644 --- a/arch/mips/include/asm/mips-cps.h +++ b/arch/mips/include/asm/mips-cps.h @@ -8,6 +8,7 @@ #define __MIPS_ASM_MIPS_CPS_H__ #include <linux/bitfield.h> +#include <linux/cpumask.h> #include <linux/io.h> #include <linux/types.h> @@ -228,4 +229,42 @@ static inline unsigned int mips_cps_numvps(unsigned int cluster, unsigned int co return FIELD_GET(CM_GCR_Cx_CONFIG_PVPE, cfg + 1); } +/** + * mips_cps_multicluster_cpus() - Detect whether CPUs are in multiple clusters + * + * Determine whether the system includes CPUs in multiple clusters - ie. + * whether we can treat the system as single or multi-cluster as far as CPUs + * are concerned. Note that this is slightly different to simply checking + * whether multiple clusters are present - it is possible for there to be + * clusters which contain no CPUs, which this function will effectively ignore. + * + * Returns true if CPUs are spread across multiple clusters, else false. + */ +static inline bool mips_cps_multicluster_cpus(void) +{ + unsigned int first_cl, last_cl; + + /* + * CPUs are numbered sequentially by cluster - ie. CPUs 0..X will be in + * cluster 0, CPUs X+1..Y in cluster 1, CPUs Y+1..Z in cluster 2 etc. + * + * Thus we can detect multiple clusters trivially by checking whether + * the first & last CPUs belong to the same cluster. + */ + first_cl = cpu_cluster(&boot_cpu_data); + last_cl = cpu_cluster(&cpu_data[nr_cpu_ids - 1]); + return first_cl != last_cl; +} + +/** + * mips_cps_first_online_in_cluster() - Detect if CPU is first online in cluster + * + * Determine whether the local CPU is the first to be brought online in its + * cluster - that is, whether there are any other online CPUs in the local + * cluster. + * + * Returns true if this CPU is first online, else false. + */ +extern unsigned int mips_cps_first_online_in_cluster(void); + #endif /* __MIPS_ASM_MIPS_CPS_H__ */ diff --git a/arch/mips/include/asm/mips-gic.h b/arch/mips/include/asm/mips-gic.h index 084cac1c5ea2..fd9da5e3beaa 100644 --- a/arch/mips/include/asm/mips-gic.h +++ b/arch/mips/include/asm/mips-gic.h @@ -28,11 +28,13 @@ extern void __iomem *mips_gic_base; /* For read-only shared registers */ #define GIC_ACCESSOR_RO(sz, off, name) \ - CPS_ACCESSOR_RO(gic, sz, MIPS_GIC_SHARED_OFS + off, name) + CPS_ACCESSOR_RO(gic, sz, MIPS_GIC_SHARED_OFS + off, name) \ + CPS_ACCESSOR_RO(gic, sz, MIPS_GIC_REDIR_OFS + off, redir_##name) /* For read-write shared registers */ #define GIC_ACCESSOR_RW(sz, off, name) \ - CPS_ACCESSOR_RW(gic, sz, MIPS_GIC_SHARED_OFS + off, name) + CPS_ACCESSOR_RW(gic, sz, MIPS_GIC_SHARED_OFS + off, name) \ + CPS_ACCESSOR_RW(gic, sz, MIPS_GIC_REDIR_OFS + off, redir_##name) /* For read-only local registers */ #define GIC_VX_ACCESSOR_RO(sz, off, name) \ @@ -45,7 +47,7 @@ extern void __iomem *mips_gic_base; CPS_ACCESSOR_RW(gic, sz, MIPS_GIC_REDIR_OFS + off, vo_##name) /* For read-only shared per-interrupt registers */ -#define GIC_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \ +#define _GIC_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \ static inline void __iomem *addr_gic_##name(unsigned int intr) \ { \ return mips_gic_base + (off) + (intr * (stride)); \ @@ -58,8 +60,8 @@ static inline unsigned int read_gic_##name(unsigned int intr) \ } /* For read-write shared per-interrupt registers */ -#define GIC_ACCESSOR_RW_INTR_REG(sz, off, stride, name) \ - GIC_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \ +#define _GIC_ACCESSOR_RW_INTR_REG(sz, off, stride, name) \ + _GIC_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \ \ static inline void write_gic_##name(unsigned int intr, \ unsigned int val) \ @@ -68,22 +70,30 @@ static inline void write_gic_##name(unsigned int intr, \ __raw_writel(val, addr_gic_##name(intr)); \ } +#define GIC_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \ + _GIC_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \ + _GIC_ACCESSOR_RO_INTR_REG(sz, MIPS_GIC_REDIR_OFS + off, stride, redir_##name) + +#define GIC_ACCESSOR_RW_INTR_REG(sz, off, stride, name) \ + _GIC_ACCESSOR_RW_INTR_REG(sz, off, stride, name) \ + _GIC_ACCESSOR_RW_INTR_REG(sz, MIPS_GIC_REDIR_OFS + off, stride, redir_##name) + /* For read-only local per-interrupt registers */ #define GIC_VX_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \ - GIC_ACCESSOR_RO_INTR_REG(sz, MIPS_GIC_LOCAL_OFS + off, \ + _GIC_ACCESSOR_RO_INTR_REG(sz, MIPS_GIC_LOCAL_OFS + off, \ stride, vl_##name) \ - GIC_ACCESSOR_RO_INTR_REG(sz, MIPS_GIC_REDIR_OFS + off, \ + _GIC_ACCESSOR_RO_INTR_REG(sz, MIPS_GIC_REDIR_OFS + off, \ stride, vo_##name) /* For read-write local per-interrupt registers */ #define GIC_VX_ACCESSOR_RW_INTR_REG(sz, off, stride, name) \ - GIC_ACCESSOR_RW_INTR_REG(sz, MIPS_GIC_LOCAL_OFS + off, \ + _GIC_ACCESSOR_RW_INTR_REG(sz, MIPS_GIC_LOCAL_OFS + off, \ stride, vl_##name) \ - GIC_ACCESSOR_RW_INTR_REG(sz, MIPS_GIC_REDIR_OFS + off, \ + _GIC_ACCESSOR_RW_INTR_REG(sz, MIPS_GIC_REDIR_OFS + off, \ stride, vo_##name) /* For read-only shared bit-per-interrupt registers */ -#define GIC_ACCESSOR_RO_INTR_BIT(off, name) \ +#define _GIC_ACCESSOR_RO_INTR_BIT(off, name) \ static inline void __iomem *addr_gic_##name(void) \ { \ return mips_gic_base + (off); \ @@ -106,8 +116,8 @@ static inline unsigned int read_gic_##name(unsigned int intr) \ } /* For read-write shared bit-per-interrupt registers */ -#define GIC_ACCESSOR_RW_INTR_BIT(off, name) \ - GIC_ACCESSOR_RO_INTR_BIT(off, name) \ +#define _GIC_ACCESSOR_RW_INTR_BIT(off, name) \ + _GIC_ACCESSOR_RO_INTR_BIT(off, name) \ \ static inline void write_gic_##name(unsigned int intr) \ { \ @@ -146,6 +156,14 @@ static inline void change_gic_##name(unsigned int intr, \ } \ } +#define GIC_ACCESSOR_RO_INTR_BIT(off, name) \ + _GIC_ACCESSOR_RO_INTR_BIT(off, name) \ + _GIC_ACCESSOR_RO_INTR_BIT(MIPS_GIC_REDIR_OFS + off, redir_##name) + +#define GIC_ACCESSOR_RW_INTR_BIT(off, name) \ + _GIC_ACCESSOR_RW_INTR_BIT(off, name) \ + _GIC_ACCESSOR_RW_INTR_BIT(MIPS_GIC_REDIR_OFS + off, redir_##name) + /* For read-only local bit-per-interrupt registers */ #define GIC_VX_ACCESSOR_RO_INTR_BIT(sz, off, name) \ GIC_ACCESSOR_RO_INTR_BIT(sz, MIPS_GIC_LOCAL_OFS + off, \ @@ -155,10 +173,10 @@ static inline void change_gic_##name(unsigned int intr, \ /* For read-write local bit-per-interrupt registers */ #define GIC_VX_ACCESSOR_RW_INTR_BIT(sz, off, name) \ - GIC_ACCESSOR_RW_INTR_BIT(sz, MIPS_GIC_LOCAL_OFS + off, \ - vl_##name) \ - GIC_ACCESSOR_RW_INTR_BIT(sz, MIPS_GIC_REDIR_OFS + off, \ - vo_##name) + _GIC_ACCESSOR_RW_INTR_BIT(sz, MIPS_GIC_LOCAL_OFS + off, \ + vl_##name) \ + _GIC_ACCESSOR_RW_INTR_BIT(sz, MIPS_GIC_REDIR_OFS + off, \ + vo_##name) /* GIC_SH_CONFIG - Information about the GIC configuration */ GIC_ACCESSOR_RW(32, 0x000, config) diff --git a/arch/mips/include/asm/mips_mt.h b/arch/mips/include/asm/mips_mt.h index 28917f1582b3..6ea02af29876 100644 --- a/arch/mips/include/asm/mips_mt.h +++ b/arch/mips/include/asm/mips_mt.h @@ -17,8 +17,6 @@ extern int vpelimit; extern cpumask_t mt_fpu_cpumask; extern unsigned long mt_fpemul_threshold; -extern void mips_mt_regdump(unsigned long previous_mvpcontrol_value); - #ifdef CONFIG_MIPS_MT extern void mips_mt_set_cpuoptions(void); #else diff --git a/arch/mips/include/asm/mipsmtregs.h b/arch/mips/include/asm/mipsmtregs.h index 30e86861c206..b1ee3c48e84b 100644 --- a/arch/mips/include/asm/mipsmtregs.h +++ b/arch/mips/include/asm/mipsmtregs.h @@ -322,7 +322,7 @@ static inline void ehb(void) " .set push \n" \ " .set "MIPS_ISA_LEVEL" \n" \ _ASM_SET_MFTC0 \ - " mftc0 $1, " #rt ", " #sel " \n" \ + " mftc0 %0, " #rt ", " #sel " \n" \ _ASM_UNSET_MFTC0 \ " .set pop \n" \ : "=r" (__res)); \ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 3c6ddc0c2c7a..c025558754d5 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -2039,8 +2039,8 @@ do { \ #define read_c0_perfcntr3_64() __read_64bit_c0_register($25, 7) #define write_c0_perfcntr3_64(val) __write_64bit_c0_register($25, 7, val) -#define read_c0_ecc() __read_32bit_c0_register($26, 0) -#define write_c0_ecc(val) __write_32bit_c0_register($26, 0, val) +#define read_c0_errctl() __read_32bit_c0_register($26, 0) +#define write_c0_errctl(val) __write_32bit_c0_register($26, 0, val) #define read_c0_derraddr0() __read_ulong_c0_register($26, 1) #define write_c0_derraddr0(val) __write_ulong_c0_register($26, 1, val) diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h index 14226ea42036..602a21aee9d4 100644 --- a/arch/mips/include/asm/mmzone.h +++ b/arch/mips/include/asm/mmzone.h @@ -20,6 +20,4 @@ #define nid_to_addrbase(nid) 0 #endif -extern void setup_zero_pages(void); - #endif /* _ASM_MMZONE_H_ */ diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 4609cb0326cf..bc3e3484c1bf 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -14,12 +14,7 @@ #include <linux/kernel.h> #include <asm/mipsregs.h> -/* - * PAGE_SHIFT determines the page size - */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) +#include <vdso/page.h> /* * This is used for calculating the real page sizes diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index f4440edcd8fe..942af87f1cdd 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -15,7 +15,6 @@ #define __HAVE_ARCH_PMD_ALLOC_ONE #define __HAVE_ARCH_PUD_ALLOC_ONE -#define __HAVE_ARCH_PGD_FREE #include <asm-generic/pgalloc.h> static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, @@ -49,16 +48,8 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) extern void pgd_init(void *addr); extern pgd_t *pgd_alloc(struct mm_struct *mm); -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - pagetable_free(virt_to_ptdesc(pgd)); -} - -#define __pte_free_tlb(tlb, pte, address) \ -do { \ - pagetable_pte_dtor(page_ptdesc(pte)); \ - tlb_remove_page_ptdesc((tlb), page_ptdesc(pte)); \ -} while (0) +#define __pte_free_tlb(tlb, pte, address) \ + tlb_remove_ptdesc((tlb), page_ptdesc(pte)) #ifndef __PAGETABLE_PMD_FOLDED @@ -71,7 +62,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) if (!ptdesc) return NULL; - if (!pagetable_pmd_ctor(ptdesc)) { + if (!pagetable_pmd_ctor(mm, ptdesc)) { pagetable_free(ptdesc); return NULL; } diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h index 0e196650f4f4..92b7591aac2a 100644 --- a/arch/mips/include/asm/pgtable-32.h +++ b/arch/mips/include/asm/pgtable-32.h @@ -129,7 +129,7 @@ static inline int pmd_none(pmd_t pmd) static inline int pmd_bad(pmd_t pmd) { #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT - /* pmd_huge(pmd) but inline */ + /* pmd_leaf(pmd) but inline */ if (unlikely(pmd_val(pmd) & _PAGE_HUGE)) return 0; #endif diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index 20ca48c1b606..6e854bb11f37 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -147,8 +147,8 @@ #if defined(CONFIG_MODULES) && defined(KBUILD_64BIT_SYM32) && \ VMALLOC_START != CKSSEG /* Load modules into 32bit-compatible segment. */ -#define MODULE_START CKSSEG -#define MODULE_END (FIXADDR_START-2*PAGE_SIZE) +#define MODULES_VADDR CKSSEG +#define MODULES_END (FIXADDR_START-2*PAGE_SIZE) #endif #define pte_ERROR(e) \ @@ -245,7 +245,7 @@ static inline int pmd_none(pmd_t pmd) static inline int pmd_bad(pmd_t pmd) { #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT - /* pmd_huge(pmd) but inline */ + /* pmd_leaf(pmd) but inline */ if (unlikely(pmd_val(pmd) & _PAGE_HUGE)) return 0; #endif @@ -317,7 +317,9 @@ static inline pmd_t *pud_pgtable(pud_t pud) */ extern void pgd_init(void *addr); extern void pud_init(void *addr); +#define pud_init pud_init extern void pmd_init(void *addr); +#define pmd_init pmd_init /* * Encode/decode swap entries and swap PTEs. Swap PTEs are all PTEs that diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index e27a4c83c548..ae73ecf4c41a 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -504,12 +504,6 @@ static inline int ptep_set_access_flags(struct vm_area_struct *vma, return true; } -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) - #if defined(CONFIG_XPA) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { @@ -540,7 +534,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #endif #if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte.pte_low & _PAGE_SWP_EXCLUSIVE; } @@ -557,7 +551,7 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) return pte; } #else -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } @@ -594,8 +588,8 @@ static inline void update_mmu_cache_range(struct vm_fault *vmf, #define update_mmu_cache(vma, address, ptep) \ update_mmu_cache_range(NULL, vma, address, ptep, 1) -#define __HAVE_ARCH_UPDATE_MMU_TLB -#define update_mmu_tlb update_mmu_cache +#define update_mmu_tlb_range(vma, address, ptep, nr) \ + update_mmu_cache_range(NULL, vma, address, ptep, nr) static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) @@ -719,9 +713,6 @@ static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd) #endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */ -/* Extern to avoid header file madness */ -extern pmd_t mk_pmd(struct page *page, pgprot_t prot); - static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) { pmd_val(pmd) = (pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HUGE)) | diff --git a/arch/mips/include/asm/pm.h b/arch/mips/include/asm/pm.h index 10bb7b640738..7ecd4dfe3846 100644 --- a/arch/mips/include/asm/pm.h +++ b/arch/mips/include/asm/pm.h @@ -17,7 +17,7 @@ /* Save CPU state to stack for suspend to RAM */ .macro SUSPEND_SAVE_REGS - subu sp, PT_SIZE + PTR_SUBU sp, PT_SIZE /* Call preserved GPRs */ LONG_S $16, PT_R16(sp) LONG_S $17, PT_R17(sp) @@ -56,13 +56,13 @@ LONG_L $31, PT_R31(sp) /* Pop and return */ jr ra - addiu sp, PT_SIZE + PTR_ADDIU sp, PT_SIZE .set pop .endm /* Get address of static suspend state into t1 */ .macro LA_STATIC_SUSPEND - la t1, mips_static_suspend_state + PTR_LA t1, mips_static_suspend_state .endm /* Save important CPU state for early restoration to global data */ @@ -72,11 +72,11 @@ * Segment configuration is saved in global data where it can be easily * reloaded without depending on the segment configuration. */ - mfc0 k0, CP0_PAGEMASK, 2 /* SegCtl0 */ + mfc0 k0, CP0_SEGCTL0 LONG_S k0, SSS_SEGCTL0(t1) - mfc0 k0, CP0_PAGEMASK, 3 /* SegCtl1 */ + mfc0 k0, CP0_SEGCTL1 LONG_S k0, SSS_SEGCTL1(t1) - mfc0 k0, CP0_PAGEMASK, 4 /* SegCtl2 */ + mfc0 k0, CP0_SEGCTL2 LONG_S k0, SSS_SEGCTL2(t1) #endif /* save stack pointer (pointing to GPRs) */ @@ -92,11 +92,11 @@ * segments. */ LONG_L k0, SSS_SEGCTL0(t1) - mtc0 k0, CP0_PAGEMASK, 2 /* SegCtl0 */ + mtc0 k0, CP0_SEGCTL0 LONG_L k0, SSS_SEGCTL1(t1) - mtc0 k0, CP0_PAGEMASK, 3 /* SegCtl1 */ + mtc0 k0, CP0_SEGCTL1 LONG_L k0, SSS_SEGCTL2(t1) - mtc0 k0, CP0_PAGEMASK, 4 /* SegCtl2 */ + mtc0 k0, CP0_SEGCTL2 tlbw_use_hazard #endif /* restore stack pointer (pointing to GPRs) */ @@ -105,10 +105,10 @@ /* flush caches to make sure context has reached memory */ .macro SUSPEND_CACHE_FLUSH - .extern __wback_cache_all + .extern __flush_cache_all .set push .set noreorder - la t1, __wback_cache_all + PTR_LA t1, __flush_cache_all LONG_L t0, 0(t1) jalr t0 nop diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h index d14d0e37ad02..ef72c46b5568 100644 --- a/arch/mips/include/asm/ptrace.h +++ b/arch/mips/include/asm/ptrace.h @@ -27,8 +27,8 @@ */ struct pt_regs { #ifdef CONFIG_32BIT - /* Pad bytes for argument save space on the stack. */ - unsigned long pad0[8]; + /* Saved syscall stack arguments; entries 0-3 unused. */ + unsigned long args[8]; #endif /* Saved main processor registers. */ @@ -65,7 +65,8 @@ static inline void instruction_pointer_set(struct pt_regs *regs, /* Query offset/name of register from its name/offset */ extern int regs_query_register_offset(const char *name); -#define MAX_REG_OFFSET (offsetof(struct pt_regs, __last)) +#define MAX_REG_OFFSET \ + (offsetof(struct pt_regs, __last) - sizeof(unsigned long)) /** * regs_get_register() - get register value from its offset @@ -159,7 +160,7 @@ extern unsigned long exception_ip(struct pt_regs *regs); #define exception_ip(regs) exception_ip(regs) #define profile_pc(regs) instruction_pointer(regs) -extern asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall); +extern asmlinkage long syscall_trace_enter(struct pt_regs *regs); extern asmlinkage void syscall_trace_leave(struct pt_regs *regs); extern void die(const char *, struct pt_regs *) __noreturn; diff --git a/arch/mips/include/asm/r4k-timer.h b/arch/mips/include/asm/r4k-timer.h index 6e7361629348..432e61dd5204 100644 --- a/arch/mips/include/asm/r4k-timer.h +++ b/arch/mips/include/asm/r4k-timer.h @@ -12,15 +12,10 @@ #ifdef CONFIG_SYNC_R4K -extern void synchronise_count_master(int cpu); extern void synchronise_count_slave(int cpu); #else -static inline void synchronise_count_master(int cpu) -{ -} - static inline void synchronise_count_slave(int cpu) { } diff --git a/arch/mips/include/asm/setup.h b/arch/mips/include/asm/setup.h index 4dce41138bad..d8077136372c 100644 --- a/arch/mips/include/asm/setup.h +++ b/arch/mips/include/asm/setup.h @@ -2,6 +2,7 @@ #ifndef _MIPS_SETUP_H #define _MIPS_SETUP_H +#include <linux/init.h> #include <linux/types.h> #include <uapi/asm/setup.h> @@ -29,4 +30,9 @@ extern void per_cpu_trap_init(bool); extern void cpu_cache_init(void); extern void tlb_init(void); +#ifdef CONFIG_RELOCATABLE +extern void * __init relocate_kernel(void); +extern int plat_post_relocation(long); +#endif + #endif /* __SETUP_H */ diff --git a/arch/mips/include/asm/sgi/ip22.h b/arch/mips/include/asm/sgi/ip22.h index 87ec9eaa04e3..57942afb5c86 100644 --- a/arch/mips/include/asm/sgi/ip22.h +++ b/arch/mips/include/asm/sgi/ip22.h @@ -76,5 +76,8 @@ extern unsigned short ip22_eeprom_read(unsigned int *ctrl, int reg); extern unsigned short ip22_nvram_read(int reg); +extern void ip22_be_interrupt(int irq); +extern void ip22_be_init(void) __init; +extern void indy_8254timer_irq(void); #endif diff --git a/arch/mips/include/asm/smp-cps.h b/arch/mips/include/asm/smp-cps.h index ab94e50f62b8..10d3ebd890cb 100644 --- a/arch/mips/include/asm/smp-cps.h +++ b/arch/mips/include/asm/smp-cps.h @@ -22,7 +22,12 @@ struct core_boot_config { struct vpe_boot_config *vpe_config; }; -extern struct core_boot_config *mips_cps_core_bootcfg; +struct cluster_boot_config { + unsigned long *core_power; + struct core_boot_config *core_config; +}; + +extern struct cluster_boot_config *mips_cps_cluster_bootcfg; extern void mips_cps_core_boot(int cca, void __iomem *gcr_base); extern void mips_cps_core_init(void); diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h index bc2c240f414b..2427d76f953f 100644 --- a/arch/mips/include/asm/smp.h +++ b/arch/mips/include/asm/smp.h @@ -50,7 +50,6 @@ extern int __cpu_logical_map[NR_CPUS]; #define SMP_CALL_FUNCTION 0x2 /* Octeon - Tell another core to flush its icache */ #define SMP_ICACHE_FLUSH 0x4 -#define SMP_ASK_C0COUNT 0x8 /* Mask of CPUs which are currently definitely operating coherently */ extern cpumask_t cpu_coherent_mask; diff --git a/arch/mips/include/asm/socket.h b/arch/mips/include/asm/socket.h index 4724a563c5bf..43a09f0dd3ff 100644 --- a/arch/mips/include/asm/socket.h +++ b/arch/mips/include/asm/socket.h @@ -36,15 +36,6 @@ enum sock_type { SOCK_PACKET = 10, }; -#define SOCK_MAX (SOCK_PACKET + 1) -/* Mask which covers at least up to SOCK_MASK-1. The - * * remaining bits are used as flags. */ -#define SOCK_TYPE_MASK 0xf - -/* Flags for socket, socketpair, paccept */ -#define SOCK_CLOEXEC O_CLOEXEC -#define SOCK_NONBLOCK O_NONBLOCK - #define ARCH_HAS_SOCKET_TYPES 1 #endif /* _ASM_SOCKET_H */ diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h index a8705aef47e1..a13431379073 100644 --- a/arch/mips/include/asm/stackframe.h +++ b/arch/mips/include/asm/stackframe.h @@ -308,17 +308,12 @@ jal octeon_mult_restore #endif #ifdef CONFIG_CPU_HAS_SMARTMIPS - LONG_L $24, PT_ACX(sp) - mtlhx $24 - LONG_L $24, PT_HI(sp) - mtlhx $24 + LONG_L $14, PT_ACX(sp) LONG_L $24, PT_LO(sp) - mtlhx $24 + LONG_L $15, PT_HI(sp) #elif !defined(CONFIG_CPU_MIPSR6) LONG_L $24, PT_LO(sp) - mtlo $24 - LONG_L $24, PT_HI(sp) - mthi $24 + LONG_L $15, PT_HI(sp) #endif #ifdef CONFIG_32BIT cfi_ld $8, PT_R8, \docfi @@ -327,6 +322,14 @@ cfi_ld $10, PT_R10, \docfi cfi_ld $11, PT_R11, \docfi cfi_ld $12, PT_R12, \docfi +#ifdef CONFIG_CPU_HAS_SMARTMIPS + mtlhx $14 + mtlhx $15 + mtlhx $24 +#elif !defined(CONFIG_CPU_MIPSR6) + mtlo $24 + mthi $15 +#endif cfi_ld $13, PT_R13, \docfi cfi_ld $14, PT_R14, \docfi cfi_ld $15, PT_R15, \docfi diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h index a4374b4cb88f..d6ccd5344021 100644 --- a/arch/mips/include/asm/switch_to.h +++ b/arch/mips/include/asm/switch_to.h @@ -97,7 +97,7 @@ do { \ } \ } while (0) #else -# define __sanitize_fcr31(next) +# define __sanitize_fcr31(next) do { (void) (next); } while (0) #endif /* diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h index ebdf4d910af2..d19e67e2aa6a 100644 --- a/arch/mips/include/asm/syscall.h +++ b/arch/mips/include/asm/syscall.h @@ -41,6 +41,21 @@ static inline long syscall_get_nr(struct task_struct *task, return task_thread_info(task)->syscall; } +static inline void syscall_set_nr(struct task_struct *task, + struct pt_regs *regs, + int nr) +{ + /* + * New syscall number has to be assigned to regs[2] because + * it is loaded from there unconditionally after return from + * syscall_trace_enter() invocation. + * + * Consequently, if the syscall was indirect and nr != __NR_syscall, + * then after this assignment the syscall will cease to be indirect. + */ + task_thread_info(task)->syscall = regs->regs[2] = nr; +} + static inline void mips_syscall_update_nr(struct task_struct *task, struct pt_regs *regs) { @@ -57,37 +72,38 @@ static inline void mips_syscall_update_nr(struct task_struct *task, static inline void mips_get_syscall_arg(unsigned long *arg, struct task_struct *task, struct pt_regs *regs, unsigned int n) { - unsigned long usp __maybe_unused = regs->regs[29]; - +#ifdef CONFIG_32BIT switch (n) { case 0: case 1: case 2: case 3: *arg = regs->regs[4 + n]; - return; - -#ifdef CONFIG_32BIT case 4: case 5: case 6: case 7: - get_user(*arg, (int *)usp + n); + *arg = regs->args[n]; return; + } +#else + *arg = regs->regs[4 + n]; + if ((IS_ENABLED(CONFIG_MIPS32_O32) && + test_tsk_thread_flag(task, TIF_32BIT_REGS))) + *arg = (unsigned int)*arg; #endif +} -#ifdef CONFIG_64BIT +static inline void mips_set_syscall_arg(unsigned long *arg, + struct task_struct *task, struct pt_regs *regs, unsigned int n) +{ +#ifdef CONFIG_32BIT + switch (n) { + case 0: case 1: case 2: case 3: + regs->regs[4 + n] = *arg; + return; case 4: case 5: case 6: case 7: -#ifdef CONFIG_MIPS32_O32 - if (test_tsk_thread_flag(task, TIF_32BIT_REGS)) - get_user(*arg, (int *)usp + n); - else -#endif - *arg = regs->regs[4 + n]; - + *arg = regs->args[n] = *arg; return; -#endif - - default: - BUG(); } - - unreachable(); +#else + regs->regs[4 + n] = *arg; +#endif } static inline long syscall_get_error(struct task_struct *task, @@ -136,6 +152,17 @@ static inline void syscall_get_arguments(struct task_struct *task, mips_get_syscall_arg(args++, task, regs, i++); } +static inline void syscall_set_arguments(struct task_struct *task, + struct pt_regs *regs, + unsigned long *args) +{ + unsigned int i = 0; + unsigned int n = 6; + + while (n--) + mips_set_syscall_arg(args++, task, regs, i++); +} + extern const unsigned long sys_call_table[]; extern const unsigned long sys32_call_table[]; extern const unsigned long sysn32_call_table[]; diff --git a/arch/mips/include/asm/topology.h b/arch/mips/include/asm/topology.h index 0673d2d0f2e6..5158c802eb65 100644 --- a/arch/mips/include/asm/topology.h +++ b/arch/mips/include/asm/topology.h @@ -16,6 +16,9 @@ #define topology_core_id(cpu) (cpu_core(&cpu_data[cpu])) #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) #define topology_sibling_cpumask(cpu) (&cpu_sibling_map[cpu]) + +extern struct cpumask __cpu_primary_thread_mask; +#define cpu_primary_thread_mask ((const struct cpumask *)&__cpu_primary_thread_mask) #endif #endif /* __ASM_TOPOLOGY_H */ diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index 25a5253db7f4..ba83d3fb0a84 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -58,7 +58,6 @@ # endif #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_CLONE -#define __ARCH_WANT_SYS_CLONE3 /* whitelists for checksyscalls */ #define __IGNORE_fadvise64_64 diff --git a/arch/mips/include/asm/vdso/gettimeofday.h b/arch/mips/include/asm/vdso/gettimeofday.h index 44a45f3fa4b0..fd32baa30e17 100644 --- a/arch/mips/include/asm/vdso/gettimeofday.h +++ b/arch/mips/include/asm/vdso/gettimeofday.h @@ -167,7 +167,7 @@ static __always_inline u64 read_r4k_count(void) #ifdef CONFIG_CLKSRC_MIPS_GIC -static __always_inline u64 read_gic_count(const struct vdso_data *data) +static __always_inline u64 read_gic_count(const struct vdso_time_data *data) { void __iomem *gic = get_gic(data); u32 hi, hi2, lo; @@ -184,7 +184,7 @@ static __always_inline u64 read_gic_count(const struct vdso_data *data) #endif static __always_inline u64 __arch_get_hw_counter(s32 clock_mode, - const struct vdso_data *vd) + const struct vdso_time_data *vd) { #ifdef CONFIG_CSRC_R4K if (clock_mode == VDSO_CLOCKMODE_R4K) @@ -209,10 +209,11 @@ static inline bool mips_vdso_hres_capable(void) } #define __arch_vdso_hres_capable mips_vdso_hres_capable -static __always_inline const struct vdso_data *__arch_get_vdso_data(void) +static __always_inline const struct vdso_time_data *__arch_get_vdso_u_time_data(void) { - return get_vdso_data(); + return get_vdso_time_data(); } +#define __arch_get_vdso_u_time_data __arch_get_vdso_u_time_data #endif /* !__ASSEMBLY__ */ diff --git a/arch/mips/include/asm/vdso/vdso.h b/arch/mips/include/asm/vdso/vdso.h index 6cd88191fefa..acd0efcd3d93 100644 --- a/arch/mips/include/asm/vdso/vdso.h +++ b/arch/mips/include/asm/vdso/vdso.h @@ -5,16 +5,18 @@ */ #include <asm/sgidefs.h> +#include <vdso/page.h> + +#define __VDSO_PAGES 4 #ifndef __ASSEMBLY__ #include <asm/asm.h> -#include <asm/page.h> #include <asm/vdso.h> -static inline unsigned long get_vdso_base(void) +static inline const struct vdso_time_data *get_vdso_time_data(void) { - unsigned long addr; + const struct vdso_time_data *addr; /* * We can't use cpu_has_mips_r6 since it needs the cpu_data[] @@ -27,7 +29,7 @@ static inline unsigned long get_vdso_base(void) * We can't use addiupc because there is no label-label * support for the addiupc reloc */ - __asm__("lapc %0, _start \n" + __asm__("lapc %0, vdso_u_time_data \n" : "=r" (addr) : :); #else /* @@ -46,7 +48,7 @@ static inline unsigned long get_vdso_base(void) " .set noreorder \n" " bal 1f \n" " nop \n" - " .word _start - . \n" + " .word vdso_u_time_data - . \n" "1: lw %0, 0($31) \n" " " STR(PTR_ADDU) " %0, $31, %0 \n" " .set pop \n" @@ -58,14 +60,9 @@ static inline unsigned long get_vdso_base(void) return addr; } -static inline const struct vdso_data *get_vdso_data(void) -{ - return (const struct vdso_data *)(get_vdso_base() - PAGE_SIZE); -} - #ifdef CONFIG_CLKSRC_MIPS_GIC -static inline void __iomem *get_gic(const struct vdso_data *data) +static inline void __iomem *get_gic(const struct vdso_time_data *data) { return (void __iomem *)((unsigned long)data & PAGE_MASK) - PAGE_SIZE; } diff --git a/arch/mips/include/asm/vdso/vsyscall.h b/arch/mips/include/asm/vdso/vsyscall.h index 47168aaf1eff..2b1debb62dee 100644 --- a/arch/mips/include/asm/vdso/vsyscall.h +++ b/arch/mips/include/asm/vdso/vsyscall.h @@ -2,23 +2,12 @@ #ifndef __ASM_VDSO_VSYSCALL_H #define __ASM_VDSO_VSYSCALL_H +#include <asm/page.h> + #ifndef __ASSEMBLY__ -#include <linux/timekeeper_internal.h> #include <vdso/datapage.h> -extern struct vdso_data *vdso_data; - -/* - * Update the vDSO data page to keep in sync with kernel timekeeping. - */ -static __always_inline -struct vdso_data *__mips_get_k_vdso_data(void) -{ - return vdso_data; -} -#define __arch_get_k_vdso_data __mips_get_k_vdso_data - /* The asm-generic header needs to be included after the definitions above */ #include <asm-generic/vdso/vsyscall.h> diff --git a/arch/mips/include/asm/vga.h b/arch/mips/include/asm/vga.h index 0136e0366698..491c2b5aeb81 100644 --- a/arch/mips/include/asm/vga.h +++ b/arch/mips/include/asm/vga.h @@ -47,10 +47,6 @@ static inline void scr_memsetw(u16 *s, u16 v, unsigned int count) memset16(s, cpu_to_le16(v), count / 2); } -#define scr_memcpyw(d, s, c) memcpy(d, s, c) -#define scr_memmovew(d, s, c) memmove(d, s, c) -#define VT_BUF_HAVE_MEMCPYW -#define VT_BUF_HAVE_MEMMOVEW #define VT_BUF_HAVE_MEMSETW #endif /* _ASM_VGA_H */ diff --git a/arch/mips/include/asm/fb.h b/arch/mips/include/asm/video.h index d98d6681d64e..007c106d980f 100644 --- a/arch/mips/include/asm/fb.h +++ b/arch/mips/include/asm/video.h @@ -1,5 +1,5 @@ -#ifndef _ASM_FB_H_ -#define _ASM_FB_H_ +#ifndef _ASM_VIDEO_H_ +#define _ASM_VIDEO_H_ #include <asm/page.h> @@ -13,8 +13,8 @@ static inline pgprot_t pgprot_framebuffer(pgprot_t prot, /* * MIPS doesn't define __raw_ I/O macros, so the helpers - * in <asm-generic/fb.h> don't generate fb_readq() and - * fb_write(). We have to provide them here. + * in <asm-generic/video.h> don't generate fb_readq() and + * fb_writeq(). We have to provide them here. * * TODO: Convert MIPS to generic I/O. The helpers below can * then be removed. @@ -33,6 +33,6 @@ static inline void fb_writeq(u64 b, volatile void __iomem *addr) #define fb_writeq fb_writeq #endif -#include <asm-generic/fb.h> +#include <asm-generic/video.h> -#endif /* _ASM_FB_H_ */ +#endif /* _ASM_VIDEO_H_ */ diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h index 9c48d9a21aa0..b700dae28c48 100644 --- a/arch/mips/include/uapi/asm/mman.h +++ b/arch/mips/include/uapi/asm/mman.h @@ -105,6 +105,9 @@ #define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */ +#define MADV_GUARD_INSTALL 102 /* fatal signal on access to range */ +#define MADV_GUARD_REMOVE 103 /* unguard range */ + /* compatibility flags */ #define MAP_FILE 0 diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h index d0a540e88bb4..d10afd13ee5b 100644 --- a/arch/mips/include/uapi/asm/sigcontext.h +++ b/arch/mips/include/uapi/asm/sigcontext.h @@ -56,7 +56,6 @@ struct sigcontext { #if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 -#include <linux/posix_types.h> /* * Keep this struct definition in sync with the sigcontext fragment * in arch/mips/kernel/asm-offsets.c diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 60ebaed28a4c..31ac655b7837 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -151,6 +151,18 @@ #define SO_PASSPIDFD 76 #define SO_PEERPIDFD 77 +#define SO_DEVMEM_LINEAR 78 +#define SCM_DEVMEM_LINEAR SO_DEVMEM_LINEAR +#define SO_DEVMEM_DMABUF 79 +#define SCM_DEVMEM_DMABUF SO_DEVMEM_DMABUF +#define SO_DEVMEM_DONTNEED 80 + +#define SCM_TS_OPT_ID 81 + +#define SO_RCVPRIORITY 82 + +#define SO_PASSRIGHTS 83 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c index eabddb89d221..c97b089b9902 100644 --- a/arch/mips/jazz/jazzdma.c +++ b/arch/mips/jazz/jazzdma.c @@ -617,7 +617,7 @@ const struct dma_map_ops jazz_dma_ops = { .sync_sg_for_device = jazz_dma_sync_sg_for_device, .mmap = dma_common_mmap, .get_sgtable = dma_common_get_sgtable, - .alloc_pages = dma_common_alloc_pages, + .alloc_pages_op = dma_common_alloc_pages, .free_pages = dma_common_free_pages, }; EXPORT_SYMBOL(jazz_dma_ops); diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c index e318ea11c858..d21e5d441f53 100644 --- a/arch/mips/jazz/setup.c +++ b/arch/mips/jazz/setup.c @@ -23,8 +23,6 @@ #include <asm/reboot.h> #include <asm/tlbmisc.h> -extern asmlinkage void jazz_handle_int(void); - extern void jazz_machine_restart(char *command); static struct resource jazz_io_resources[] = { diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index ecf3278a32f7..95a1e674fd67 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -3,7 +3,7 @@ # Makefile for the Linux/MIPS kernel. # -extra-y := vmlinux.lds +always-$(KBUILD_BUILTIN) := vmlinux.lds obj-y += head.o branch.o cmpxchg.o elf.o entry.o genex.o idle.o irq.o \ process.o prom.o ptrace.o reset.o setup.o signal.o \ diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index d1b11f66f748..1e29efcba46e 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -27,6 +27,12 @@ void output_ptreg_defines(void); void output_ptreg_defines(void) { COMMENT("MIPS pt_regs offsets."); +#ifdef CONFIG_32BIT + OFFSET(PT_ARG4, pt_regs, args[4]); + OFFSET(PT_ARG5, pt_regs, args[5]); + OFFSET(PT_ARG6, pt_regs, args[6]); + OFFSET(PT_ARG7, pt_regs, args[7]); +#endif OFFSET(PT_R0, pt_regs, regs[0]); OFFSET(PT_R1, pt_regs, regs[1]); OFFSET(PT_R2, pt_regs, regs[2]); @@ -101,6 +107,7 @@ void output_thread_info_defines(void) OFFSET(TI_CPU, thread_info, cpu); OFFSET(TI_PRE_COUNT, thread_info, preempt_count); OFFSET(TI_REGS, thread_info, regs); + OFFSET(TI_SYSCALL, thread_info, syscall); DEFINE(_THREAD_SIZE, THREAD_SIZE); DEFINE(_THREAD_MASK, THREAD_MASK); DEFINE(_IRQ_STACK_SIZE, IRQ_STACK_SIZE); @@ -403,6 +410,9 @@ void output_cps_defines(void) { COMMENT(" MIPS CPS offsets. "); + OFFSET(CLUSTERBOOTCFG_CORECONFIG, cluster_boot_config, core_config); + DEFINE(CLUSTERBOOTCFG_SIZE, sizeof(struct cluster_boot_config)); + OFFSET(COREBOOTCFG_VPEMASK, core_boot_config, vpe_mask); OFFSET(COREBOOTCFG_VPECONFIG, core_boot_config, vpe_config); DEFINE(COREBOOTCFG_SIZE, sizeof(struct core_boot_config)); diff --git a/arch/mips/kernel/cevt-bcm1480.c b/arch/mips/kernel/cevt-bcm1480.c index d39a2963b451..2a14dc4ee57e 100644 --- a/arch/mips/kernel/cevt-bcm1480.c +++ b/arch/mips/kernel/cevt-bcm1480.c @@ -103,7 +103,7 @@ void sb1480_clockevent_init(void) BUG_ON(cpu > 3); /* Only have 4 general purpose timers */ - sprintf(name, "bcm1480-counter-%d", cpu); + sprintf(name, "bcm1480-counter-%u", cpu); cd->name = name; cd->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT; diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c index 9a47fbcd4638..de64d6bb7ba3 100644 --- a/arch/mips/kernel/cevt-ds1287.c +++ b/arch/mips/kernel/cevt-ds1287.c @@ -10,6 +10,7 @@ #include <linux/mc146818rtc.h> #include <linux/irq.h> +#include <asm/ds1287.h> #include <asm/time.h> int ds1287_timer_state(void) diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index 368e8475870f..5f6e9e2ebbdb 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -303,13 +303,6 @@ int r4k_clockevent_init(void) if (!c0_compare_int_usable()) return -ENXIO; - /* - * With vectored interrupts things are getting platform specific. - * get_c0_compare_int is a hook to allow a platform to return the - * interrupt number of its liking. - */ - irq = get_c0_compare_int(); - cd = &per_cpu(mips_clockevent_device, cpu); cd->name = "MIPS"; @@ -320,7 +313,6 @@ int r4k_clockevent_init(void) min_delta = calculate_min_delta(); cd->rating = 300; - cd->irq = irq; cd->cpumask = cpumask_of(cpu); cd->set_next_event = mips_next_event; cd->event_handler = mips_event_handler; @@ -332,6 +324,13 @@ int r4k_clockevent_init(void) cp0_timer_irq_installed = 1; + /* + * With vectored interrupts things are getting platform specific. + * get_c0_compare_int is a hook to allow a platform to return the + * interrupt number of its liking. + */ + irq = get_c0_compare_int(); + if (request_irq(irq, c0_compare_interrupt, flags, "timer", c0_compare_interrupt)) pr_err("Failed to request irq %d (timer)\n", irq); diff --git a/arch/mips/kernel/cmpxchg.c b/arch/mips/kernel/cmpxchg.c index e974a4954df8..c371def2302d 100644 --- a/arch/mips/kernel/cmpxchg.c +++ b/arch/mips/kernel/cmpxchg.c @@ -102,3 +102,4 @@ unsigned long __cmpxchg_small(volatile void *ptr, unsigned long old, return old; } } +EXPORT_SYMBOL(__cmpxchg_small); diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S index f876309130ad..2ae7034a3d5c 100644 --- a/arch/mips/kernel/cps-vec.S +++ b/arch/mips/kernel/cps-vec.S @@ -19,6 +19,10 @@ #define GCR_CPC_BASE_OFS 0x0088 #define GCR_CL_COHERENCE_OFS 0x2008 #define GCR_CL_ID_OFS 0x2028 +#define CM3_GCR_Cx_ID_CLUSTER_SHF 8 +#define CM3_GCR_Cx_ID_CLUSTER_MSK (0xff << 8) +#define CM3_GCR_Cx_ID_CORENUM_SHF 0 +#define CM3_GCR_Cx_ID_CORENUM_MSK (0xff << 0) #define CPC_CL_VC_STOP_OFS 0x2020 #define CPC_CL_VC_RUN_OFS 0x2028 @@ -271,12 +275,21 @@ LEAF(mips_cps_core_init) */ LEAF(mips_cps_get_bootcfg) /* Calculate a pointer to this cores struct core_boot_config */ + PTR_LA v0, mips_cps_cluster_bootcfg + PTR_L v0, 0(v0) lw t0, GCR_CL_ID_OFS(s1) +#ifdef CONFIG_CPU_MIPSR6 + ext t1, t0, CM3_GCR_Cx_ID_CLUSTER_SHF, 8 + li t2, CLUSTERBOOTCFG_SIZE + mul t1, t1, t2 + PTR_ADDU \ + v0, v0, t1 +#endif + PTR_L v0, CLUSTERBOOTCFG_CORECONFIG(v0) + andi t0, t0, CM3_GCR_Cx_ID_CORENUM_MSK li t1, COREBOOTCFG_SIZE mul t0, t0, t1 - PTR_LA t1, mips_cps_core_bootcfg - PTR_L t1, 0(t1) - PTR_ADDU v0, t0, t1 + PTR_ADDU v0, v0, t0 /* Calculate this VPEs ID. If the core doesn't support MT use 0 */ li t9, 0 diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index bda7f193baab..af7412549e6e 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1724,12 +1724,16 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) c->ases |= (MIPS_ASE_LOONGSON_MMI | MIPS_ASE_LOONGSON_CAM | MIPS_ASE_LOONGSON_EXT | MIPS_ASE_LOONGSON_EXT2); c->ases &= ~MIPS_ASE_VZ; /* VZ of Loongson-3A2000/3000 is incomplete */ + change_c0_config6(LOONGSON_CONF6_EXTIMER | LOONGSON_CONF6_INTIMER, + LOONGSON_CONF6_INTIMER); break; case PRID_IMP_LOONGSON_64G: __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R2); decode_cpucfg(c); + change_c0_config6(LOONGSON_CONF6_EXTIMER | LOONGSON_CONF6_INTIMER, + LOONGSON_CONF6_INTIMER); break; default: panic("Unknown Loongson Processor ID!"); diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c index edc4afc080fa..59eca397f297 100644 --- a/arch/mips/kernel/csrc-r4k.c +++ b/arch/mips/kernel/csrc-r4k.c @@ -66,6 +66,18 @@ static bool rdhwr_count_usable(void) return false; } +static inline __init bool count_can_be_sched_clock(void) +{ + if (IS_ENABLED(CONFIG_CPU_FREQ)) + return false; + + if (num_possible_cpus() > 1 && + !IS_ENABLED(CONFIG_HAVE_UNSTABLE_SCHED_CLOCK)) + return false; + + return true; +} + #ifdef CONFIG_CPU_FREQ static bool __read_mostly r4k_clock_unstable; @@ -111,7 +123,8 @@ int __init init_r4k_clocksource(void) return -ENXIO; /* Calculate a somewhat reasonable rating value */ - clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000; + clocksource_mips.rating = 200; + clocksource_mips.rating += clamp(mips_hpt_frequency / 10000000, 0, 99); /* * R2 onwards makes the count accessible to user mode so it can be used @@ -122,9 +135,8 @@ int __init init_r4k_clocksource(void) clocksource_register_hz(&clocksource_mips, mips_hpt_frequency); -#ifndef CONFIG_CPU_FREQ - sched_clock_register(r4k_read_sched_clock, 32, mips_hpt_frequency); -#endif + if (count_can_be_sched_clock()) + sched_clock_register(r4k_read_sched_clock, 32, mips_hpt_frequency); return 0; } diff --git a/arch/mips/kernel/elf.c b/arch/mips/kernel/elf.c index 7aa2c2360ff6..f0e7fe85a42a 100644 --- a/arch/mips/kernel/elf.c +++ b/arch/mips/kernel/elf.c @@ -318,6 +318,10 @@ void mips_set_personality_nan(struct arch_elf_state *state) t->thread.fpu.fcr31 = c->fpu_csr31; switch (state->nan_2008) { case 0: + if (!(c->fpu_msk31 & FPU_CSR_NAN2008)) + t->thread.fpu.fcr31 &= ~FPU_CSR_NAN2008; + if (!(c->fpu_msk31 & FPU_CSR_ABS2008)) + t->thread.fpu.fcr31 &= ~FPU_CSR_ABS2008; break; case 1: if (!(c->fpu_msk31 & FPU_CSR_NAN2008)) diff --git a/arch/mips/kernel/fpu-probe.c b/arch/mips/kernel/fpu-probe.c index e689d6a83234..6bf3f19b1c33 100644 --- a/arch/mips/kernel/fpu-probe.c +++ b/arch/mips/kernel/fpu-probe.c @@ -144,7 +144,7 @@ static void cpu_set_fpu_2008(struct cpuinfo_mips *c) * IEEE 754 conformance mode to use. Affects the NaN encoding and the * ABS.fmt/NEG.fmt execution mode. */ -static enum { STRICT, LEGACY, STD2008, RELAXED } ieee754 = STRICT; +static enum { STRICT, EMULATED, LEGACY, STD2008, RELAXED } ieee754 = STRICT; /* * Set the IEEE 754 NaN encodings and the ABS.fmt/NEG.fmt execution modes @@ -160,6 +160,7 @@ static void cpu_set_nofpu_2008(struct cpuinfo_mips *c) switch (ieee754) { case STRICT: + case EMULATED: if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M64R2 | MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M64R5 | @@ -204,6 +205,10 @@ static void cpu_set_nan_2008(struct cpuinfo_mips *c) mips_use_nan_legacy = !cpu_has_nan_2008; mips_use_nan_2008 = !!cpu_has_nan_2008; break; + case EMULATED: + /* Pretend ABS2008/NAN2008 options are dynamic */ + c->fpu_msk31 &= ~(FPU_CSR_NAN2008 | FPU_CSR_ABS2008); + fallthrough; case RELAXED: mips_use_nan_legacy = true; mips_use_nan_2008 = true; @@ -226,6 +231,8 @@ static int __init ieee754_setup(char *s) return -1; else if (!strcmp(s, "strict")) ieee754 = STRICT; + else if (!strcmp(s, "emulated")) + ieee754 = EMULATED; else if (!strcmp(s, "legacy")) ieee754 = LEGACY; else if (!strcmp(s, "2008")) diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index 8c401e42301c..f39e85fd58fa 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -248,7 +248,7 @@ int ftrace_disable_ftrace_graph_caller(void) #define S_R_SP (0xafb0 << 16) /* s{d,w} R, offset(sp) */ #define OFFSET_MASK 0xffff /* stack offset range: 0 ~ PT_SIZE */ -unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long +static unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long old_parent_ra, unsigned long parent_ra_addr, unsigned long fp) { unsigned long sp, ip, tmp; diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index a572ce36a24f..08c0a01d9a29 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -104,48 +104,59 @@ handle_vcei: __FINIT - .align 5 /* 32 byte rollback region */ -LEAF(__r4k_wait) - .set push - .set noreorder - /* start of rollback region */ - LONG_L t0, TI_FLAGS($28) - nop - andi t0, _TIF_NEED_RESCHED - bnez t0, 1f - nop - nop - nop -#ifdef CONFIG_CPU_MICROMIPS - nop - nop - nop - nop -#endif + .section .cpuidle.text,"ax" + /* Align to 32 bytes for the maximum idle interrupt region size. */ + .align 5 +LEAF(r4k_wait) + /* Keep the ISA bit clear for calculations on local labels here. */ +0: .fill 0 + /* Start of idle interrupt region. */ + local_irq_enable + /* + * If an interrupt lands here, before going idle on the next + * instruction, we must *NOT* go idle since the interrupt could + * have set TIF_NEED_RESCHED or caused a timer to need resched. + * Fall through -- see skipover_handler below -- and have the + * idle loop take care of things. + */ +1: .fill 0 + /* The R2 EI/EHB sequence takes 8 bytes, otherwise pad up. */ + .if 1b - 0b > 32 + .error "overlong idle interrupt region" + .elseif 1b - 0b > 8 + .align 4 + .endif +2: .fill 0 + .equ r4k_wait_idle_size, 2b - 0b + /* End of idle interrupt region; size has to be a power of 2. */ .set MIPS_ISA_ARCH_LEVEL_RAW +r4k_wait_insn: wait - /* end of rollback region (the region size must be power of two) */ -1: +r4k_wait_exit: + .set mips0 + local_irq_disable jr ra - nop - .set pop - END(__r4k_wait) + END(r4k_wait) + .previous - .macro BUILD_ROLLBACK_PROLOGUE handler - FEXPORT(rollback_\handler) + .macro BUILD_SKIPOVER_PROLOGUE handler + FEXPORT(skipover_\handler) .set push .set noat MFC0 k0, CP0_EPC - PTR_LA k1, __r4k_wait - ori k0, 0x1f /* 32 byte rollback region */ - xori k0, 0x1f + /* Subtract/add 2 to let the ISA bit propagate through the mask. */ + PTR_LA k1, r4k_wait_insn - 2 + ori k0, r4k_wait_idle_size - 2 + .set noreorder bne k0, k1, \handler + PTR_ADDIU k0, r4k_wait_exit - r4k_wait_insn + 2 + .set reorder MTC0 k0, CP0_EPC .set pop .endm .align 5 -BUILD_ROLLBACK_PROLOGUE handle_int +BUILD_SKIPOVER_PROLOGUE handle_int NESTED(handle_int, PT_SIZE, sp) .cfi_signal_frame #ifdef CONFIG_TRACE_IRQFLAGS @@ -265,7 +276,7 @@ NESTED(except_vec_ejtag_debug, 0, sp) * This prototype is copied to ebase + n*IntCtl.VS and patched * to invoke the handler */ -BUILD_ROLLBACK_PROLOGUE except_vec_vi +BUILD_SKIPOVER_PROLOGUE except_vec_vi NESTED(except_vec_vi, 0, sp) SAVE_SOME docfi=1 SAVE_AT docfi=1 diff --git a/arch/mips/kernel/gpio_txx9.c b/arch/mips/kernel/gpio_txx9.c index 8c083612df9d..027fb57d0d79 100644 --- a/arch/mips/kernel/gpio_txx9.c +++ b/arch/mips/kernel/gpio_txx9.c @@ -32,14 +32,16 @@ static void txx9_gpio_set_raw(unsigned int offset, int value) __raw_writel(val, &txx9_pioptr->dout); } -static void txx9_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int txx9_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { unsigned long flags; spin_lock_irqsave(&txx9_gpio_lock, flags); txx9_gpio_set_raw(offset, value); mmiowb(); spin_unlock_irqrestore(&txx9_gpio_lock, flags); + + return 0; } static int txx9_gpio_dir_in(struct gpio_chip *chip, unsigned int offset) @@ -68,7 +70,7 @@ static int txx9_gpio_dir_out(struct gpio_chip *chip, unsigned int offset, static struct gpio_chip txx9_gpio_chip = { .get = txx9_gpio_get, - .set = txx9_gpio_set, + .set_rv = txx9_gpio_set, .direction_input = txx9_gpio_dir_in, .direction_output = txx9_gpio_dir_out, .label = "TXx9", diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S index b825ed4476c7..d99ed58b7043 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -59,6 +59,8 @@ #endif .endm + __HEAD + #ifndef CONFIG_NO_EXCEPT_FILL /* * Reserved space for exception handlers. diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c index 5abc8b7340f8..80e8a04a642e 100644 --- a/arch/mips/kernel/idle.c +++ b/arch/mips/kernel/idle.c @@ -35,13 +35,6 @@ static void __cpuidle r3081_wait(void) write_c0_conf(cfg | R30XX_CONF_HALT); } -void __cpuidle r4k_wait(void) -{ - raw_local_irq_enable(); - __r4k_wait(); - raw_local_irq_disable(); -} - /* * This variant is preferable as it allows testing need_resched and going to * sleep depending on the outcome atomically. Unfortunately the "It is diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c index 3a115fab5573..43cb1e20baed 100644 --- a/arch/mips/kernel/mips-cm.c +++ b/arch/mips/kernel/mips-cm.c @@ -5,6 +5,7 @@ */ #include <linux/errno.h> +#include <linux/of.h> #include <linux/percpu.h> #include <linux/spinlock.h> @@ -14,6 +15,7 @@ void __iomem *mips_gcr_base; void __iomem *mips_cm_l2sync_base; int mips_cm_is64; +bool mips_cm_is_l2_hci_broken; static char *cm2_tr[8] = { "mem", "gcr", "gic", "mmio", @@ -237,6 +239,18 @@ static void mips_cm_probe_l2sync(void) mips_cm_l2sync_base = ioremap(addr, MIPS_CM_L2SYNC_SIZE); } +void mips_cm_update_property(void) +{ + struct device_node *cm_node; + + cm_node = of_find_compatible_node(of_root, NULL, "mobileye,eyeq6-cm"); + if (!cm_node) + return; + pr_info("HCI (Hardware Cache Init for the L2 cache) in GCR_L2_RAM_CONFIG from the CM3 is broken"); + mips_cm_is_l2_hci_broken = true; + of_node_put(cm_node); +} + int mips_cm_probe(void) { phys_addr_t addr; @@ -308,7 +322,9 @@ void mips_cm_lock_other(unsigned int cluster, unsigned int core, FIELD_PREP(CM3_GCR_Cx_OTHER_VP, vp); if (cm_rev >= CM_REV_CM3_5) { - val |= CM_GCR_Cx_OTHER_CLUSTER_EN; + if (cluster != cpu_cluster(¤t_cpu_data)) + val |= CM_GCR_Cx_OTHER_CLUSTER_EN; + val |= CM_GCR_Cx_OTHER_GIC_EN; val |= FIELD_PREP(CM_GCR_Cx_OTHER_CLUSTER, cluster); val |= FIELD_PREP(CM_GCR_Cx_OTHER_BLOCK, block); } else { @@ -512,3 +528,40 @@ void mips_cm_error_report(void) /* reprime cause register */ write_gcr_error_cause(cm_error); } + +unsigned int mips_cps_first_online_in_cluster(void) +{ + unsigned int local_cl; + int i; + + local_cl = cpu_cluster(¤t_cpu_data); + + /* + * We rely upon knowledge that CPUs are numbered sequentially by + * cluster - ie. CPUs 0..X will be in cluster 0, CPUs X+1..Y in cluster + * 1, CPUs Y+1..Z in cluster 2 etc. This means that CPUs in the same + * cluster will immediately precede or follow one another. + * + * First we scan backwards, until we find an online CPU in the cluster + * or we move on to another cluster. + */ + for (i = smp_processor_id() - 1; i >= 0; i--) { + if (cpu_cluster(&cpu_data[i]) != local_cl) + break; + if (!cpu_online(i)) + continue; + return false; + } + + /* Then do the same for higher numbered CPUs */ + for (i = smp_processor_id() + 1; i < nr_cpu_ids; i++) { + if (cpu_cluster(&cpu_data[i]) != local_cl) + break; + if (!cpu_online(i)) + continue; + return false; + } + + /* We found no online CPUs in the local cluster */ + return true; +} diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c index c938ba208fc0..2ef610650a9e 100644 --- a/arch/mips/kernel/mips-mt.c +++ b/arch/mips/kernel/mips-mt.c @@ -43,83 +43,6 @@ static int __init maxtcs(char *str) __setup("maxtcs=", maxtcs); -/* - * Dump new MIPS MT state for the core. Does not leave TCs halted. - * Takes an argument which taken to be a pre-call MVPControl value. - */ - -void mips_mt_regdump(unsigned long mvpctl) -{ - unsigned long flags; - unsigned long vpflags; - unsigned long mvpconf0; - int nvpe; - int ntc; - int i; - int tc; - unsigned long haltval; - unsigned long tcstatval; - - local_irq_save(flags); - vpflags = dvpe(); - printk("=== MIPS MT State Dump ===\n"); - printk("-- Global State --\n"); - printk(" MVPControl Passed: %08lx\n", mvpctl); - printk(" MVPControl Read: %08lx\n", vpflags); - printk(" MVPConf0 : %08lx\n", (mvpconf0 = read_c0_mvpconf0())); - nvpe = ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1; - ntc = ((mvpconf0 & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1; - printk("-- per-VPE State --\n"); - for (i = 0; i < nvpe; i++) { - for (tc = 0; tc < ntc; tc++) { - settc(tc); - if ((read_tc_c0_tcbind() & TCBIND_CURVPE) == i) { - printk(" VPE %d\n", i); - printk(" VPEControl : %08lx\n", - read_vpe_c0_vpecontrol()); - printk(" VPEConf0 : %08lx\n", - read_vpe_c0_vpeconf0()); - printk(" VPE%d.Status : %08lx\n", - i, read_vpe_c0_status()); - printk(" VPE%d.EPC : %08lx %pS\n", - i, read_vpe_c0_epc(), - (void *) read_vpe_c0_epc()); - printk(" VPE%d.Cause : %08lx\n", - i, read_vpe_c0_cause()); - printk(" VPE%d.Config7 : %08lx\n", - i, read_vpe_c0_config7()); - break; /* Next VPE */ - } - } - } - printk("-- per-TC State --\n"); - for (tc = 0; tc < ntc; tc++) { - settc(tc); - if (read_tc_c0_tcbind() == read_c0_tcbind()) { - /* Are we dumping ourself? */ - haltval = 0; /* Then we're not halted, and mustn't be */ - tcstatval = flags; /* And pre-dump TCStatus is flags */ - printk(" TC %d (current TC with VPE EPC above)\n", tc); - } else { - haltval = read_tc_c0_tchalt(); - write_tc_c0_tchalt(1); - tcstatval = read_tc_c0_tcstatus(); - printk(" TC %d\n", tc); - } - printk(" TCStatus : %08lx\n", tcstatval); - printk(" TCBind : %08lx\n", read_tc_c0_tcbind()); - printk(" TCRestart : %08lx %pS\n", - read_tc_c0_tcrestart(), (void *) read_tc_c0_tcrestart()); - printk(" TCHalt : %08lx\n", haltval); - printk(" TCContext : %08lx\n", read_tc_c0_tccontext()); - if (!haltval) - write_tc_c0_tchalt(0); - } - printk("===========================\n"); - evpe(vpflags); - local_irq_restore(flags); -} - static int mt_opt_rpsctl = -1; static int mt_opt_nblsu = -1; static int mt_opt_forceconfig7; @@ -199,9 +122,8 @@ void mips_mt_set_cpuoptions(void) unsigned long ectlval; unsigned long itcblkgrn; - /* ErrCtl register is known as "ecc" to Linux */ - ectlval = read_c0_ecc(); - write_c0_ecc(ectlval | (0x1 << 26)); + ectlval = read_c0_errctl(); + write_c0_errctl(ectlval | (0x1 << 26)); ehb(); #define INDEX_0 (0x80000000) #define INDEX_8 (0x80000008) @@ -222,7 +144,7 @@ void mips_mt_set_cpuoptions(void) ehb(); /* Write out to ITU with CACHE op */ cache_op(Index_Store_Tag_D, INDEX_0); - write_c0_ecc(ectlval); + write_c0_errctl(ectlval); ehb(); printk("Mapped %ld ITC cells starting at 0x%08x\n", ((itcblkgrn & 0x7fe00000) >> 20), itc_base); diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c index 7b2fbaa9cac5..ba0f62d8eff5 100644 --- a/arch/mips/kernel/module.c +++ b/arch/mips/kernel/module.c @@ -13,7 +13,6 @@ #include <linux/elf.h> #include <linux/mm.h> #include <linux/numa.h> -#include <linux/vmalloc.h> #include <linux/slab.h> #include <linux/fs.h> #include <linux/string.h> @@ -31,15 +30,6 @@ struct mips_hi16 { static LIST_HEAD(dbe_list); static DEFINE_SPINLOCK(dbe_lock); -#ifdef MODULE_START -void *module_alloc(unsigned long size) -{ - return __vmalloc_node_range(size, 1, MODULE_START, MODULE_END, - GFP_KERNEL, PAGE_KERNEL, 0, NUMA_NO_NODE, - __builtin_return_address(0)); -} -#endif - static void apply_r_mips_32(u32 *location, u32 base, Elf_Addr v) { *location = base + v; diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index c4d6b09136b1..196a070349b0 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -791,8 +791,7 @@ static void handle_associated_event(struct cpu_hw_events *cpuc, if (!mipspmu_event_set_period(event, hwc, idx)) return; - if (perf_event_overflow(event, data, regs)) - mipsxx_pmu_disable_event(idx); + perf_event_overflow(event, data, regs); } diff --git a/arch/mips/kernel/pm-cps.c b/arch/mips/kernel/pm-cps.c index d09ca77e624d..3de0e05e0511 100644 --- a/arch/mips/kernel/pm-cps.c +++ b/arch/mips/kernel/pm-cps.c @@ -57,10 +57,7 @@ static DEFINE_PER_CPU_ALIGNED(u32*, ready_count); /* Indicates online CPUs coupled with the current CPU */ static DEFINE_PER_CPU_ALIGNED(cpumask_t, online_coupled); -/* - * Used to synchronize entry to deep idle states. Actually per-core rather - * than per-CPU. - */ +/* Used to synchronize entry to deep idle states */ static DEFINE_PER_CPU_ALIGNED(atomic_t, pm_barrier); /* Saved CPU state across the CPS_PM_POWER_GATED state */ @@ -104,17 +101,20 @@ static void coupled_barrier(atomic_t *a, unsigned online) int cps_pm_enter_state(enum cps_pm_state state) { unsigned cpu = smp_processor_id(); + unsigned int cluster = cpu_cluster(¤t_cpu_data); unsigned core = cpu_core(¤t_cpu_data); unsigned online, left; cpumask_t *coupled_mask = this_cpu_ptr(&online_coupled); u32 *core_ready_count, *nc_core_ready_count; void *nc_addr; cps_nc_entry_fn entry; + struct cluster_boot_config *cluster_cfg; struct core_boot_config *core_cfg; struct vpe_boot_config *vpe_cfg; + atomic_t *barrier; /* Check that there is an entry function for this state */ - entry = per_cpu(nc_asm_enter, core)[state]; + entry = per_cpu(nc_asm_enter, cpu)[state]; if (!entry) return -EINVAL; @@ -138,7 +138,8 @@ int cps_pm_enter_state(enum cps_pm_state state) if (!mips_cps_smp_in_use()) return -EINVAL; - core_cfg = &mips_cps_core_bootcfg[core]; + cluster_cfg = &mips_cps_cluster_bootcfg[cluster]; + core_cfg = &cluster_cfg->core_config[core]; vpe_cfg = &core_cfg->vpe_config[cpu_vpe_id(¤t_cpu_data)]; vpe_cfg->pc = (unsigned long)mips_cps_pm_restore; vpe_cfg->gp = (unsigned long)current_thread_info(); @@ -150,7 +151,7 @@ int cps_pm_enter_state(enum cps_pm_state state) smp_mb__after_atomic(); /* Create a non-coherent mapping of the core ready_count */ - core_ready_count = per_cpu(ready_count, core); + core_ready_count = per_cpu(ready_count, cpu); nc_addr = kmap_noncoherent(virt_to_page(core_ready_count), (unsigned long)core_ready_count); nc_addr += ((unsigned long)core_ready_count & ~PAGE_MASK); @@ -158,7 +159,8 @@ int cps_pm_enter_state(enum cps_pm_state state) /* Ensure ready_count is zero-initialised before the assembly runs */ WRITE_ONCE(*nc_core_ready_count, 0); - coupled_barrier(&per_cpu(pm_barrier, core), online); + barrier = &per_cpu(pm_barrier, cpumask_first(&cpu_sibling_map[cpu])); + coupled_barrier(barrier, online); /* Run the generated entry code */ left = entry(online, nc_core_ready_count); @@ -629,12 +631,14 @@ out_err: static int cps_pm_online_cpu(unsigned int cpu) { - enum cps_pm_state state; - unsigned core = cpu_core(&cpu_data[cpu]); + unsigned int sibling, core; void *entry_fn, *core_rc; + enum cps_pm_state state; + + core = cpu_core(&cpu_data[cpu]); for (state = CPS_PM_NC_WAIT; state < CPS_PM_STATE_COUNT; state++) { - if (per_cpu(nc_asm_enter, core)[state]) + if (per_cpu(nc_asm_enter, cpu)[state]) continue; if (!test_bit(state, state_support)) continue; @@ -646,16 +650,19 @@ static int cps_pm_online_cpu(unsigned int cpu) clear_bit(state, state_support); } - per_cpu(nc_asm_enter, core)[state] = entry_fn; + for_each_cpu(sibling, &cpu_sibling_map[cpu]) + per_cpu(nc_asm_enter, sibling)[state] = entry_fn; } - if (!per_cpu(ready_count, core)) { + if (!per_cpu(ready_count, cpu)) { core_rc = kmalloc(sizeof(u32), GFP_KERNEL); if (!core_rc) { pr_err("Failed allocate core %u ready_count\n", core); return -ENOMEM; } - per_cpu(ready_count, core) = core_rc; + + for_each_cpu(sibling, &cpu_sibling_map[cpu]) + per_cpu(ready_count, sibling) = core_rc; } return 0; diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 8eba5a1ed664..8f0a0001540c 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -66,24 +66,23 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "BogoMIPS\t\t: %u.%02u\n", cpu_data[n].udelay_val / (500000/HZ), (cpu_data[n].udelay_val / (5000/HZ)) % 100); - seq_printf(m, "wait instruction\t: %s\n", cpu_wait ? "yes" : "no"); + seq_printf(m, "wait instruction\t: %s\n", str_yes_no(cpu_wait)); seq_printf(m, "microsecond timers\t: %s\n", - cpu_has_counter ? "yes" : "no"); + str_yes_no(cpu_has_counter)); seq_printf(m, "tlb_entries\t\t: %d\n", cpu_data[n].tlbsize); seq_printf(m, "extra interrupt vector\t: %s\n", - cpu_has_divec ? "yes" : "no"); - seq_printf(m, "hardware watchpoint\t: %s", - cpu_has_watch ? "yes, " : "no\n"); + str_yes_no(cpu_has_divec)); + seq_printf(m, "hardware watchpoint\t: %s", str_yes_no(cpu_has_watch)); if (cpu_has_watch) { - seq_printf(m, "count: %d, address/irw mask: [", + seq_printf(m, ", count: %d, address/irw mask: [", cpu_data[n].watch_reg_count); for (i = 0; i < cpu_data[n].watch_reg_count; i++) seq_printf(m, "%s0x%04x", i ? ", " : "", cpu_data[n].watch_reg_masks[i]); - seq_puts(m, "]\n"); + seq_puts(m, "]"); } - seq_puts(m, "isa\t\t\t:"); + seq_puts(m, "\nisa\t\t\t:"); if (cpu_has_mips_1) seq_puts(m, " mips1"); if (cpu_has_mips_2) @@ -155,7 +154,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) if (cpu_has_mmips) { seq_printf(m, "micromips kernel\t: %s\n", - (read_c0_config3() & MIPS_CONF3_ISA_OE) ? "yes" : "no"); + str_yes_no(read_c0_config3() & MIPS_CONF3_ISA_OE)); } seq_puts(m, "Options implemented\t:"); diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index 6062e6fa589a..4fd6da0a06c3 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -41,7 +41,7 @@ char *mips_get_machine_name(void) void __init __dt_setup_arch(void *bph) { - if (!early_init_dt_scan(bph)) + if (!early_init_dt_scan(bph, __pa(bph))) return; mips_set_machine_name(of_flat_dt_get_machine_name()); diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 59288c13b581..b890d64d352c 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -922,11 +922,13 @@ static const struct pt_regs_offset regoffset_table[] = { */ int regs_query_register_offset(const char *name) { - const struct pt_regs_offset *roff; - for (roff = regoffset_table; roff->name != NULL; roff++) - if (!strcmp(roff->name, name)) - return roff->offset; - return -EINVAL; + const struct pt_regs_offset *roff; + + for (roff = regoffset_table; roff->name != NULL; roff++) + if (!strcmp(roff->name, name)) + return roff->offset; + + return -EINVAL; } #if defined(CONFIG_32BIT) || defined(CONFIG_MIPS32_O32) @@ -937,7 +939,7 @@ static const struct user_regset mips_regsets[] = { .n = ELF_NGREG, .size = sizeof(unsigned int), .align = sizeof(unsigned int), - .regset_get = gpr32_get, + .regset_get = gpr32_get, .set = gpr32_set, }, [REGSET_DSP] = { @@ -945,7 +947,7 @@ static const struct user_regset mips_regsets[] = { .n = NUM_DSP_REGS + 1, .size = sizeof(u32), .align = sizeof(u32), - .regset_get = dsp32_get, + .regset_get = dsp32_get, .set = dsp32_set, .active = dsp_active, }, @@ -955,7 +957,7 @@ static const struct user_regset mips_regsets[] = { .n = ELF_NFPREG, .size = sizeof(elf_fpreg_t), .align = sizeof(elf_fpreg_t), - .regset_get = fpr_get, + .regset_get = fpr_get, .set = fpr_set, }, [REGSET_FP_MODE] = { @@ -963,7 +965,7 @@ static const struct user_regset mips_regsets[] = { .n = 1, .size = sizeof(int), .align = sizeof(int), - .regset_get = fp_mode_get, + .regset_get = fp_mode_get, .set = fp_mode_set, }, #endif @@ -973,7 +975,7 @@ static const struct user_regset mips_regsets[] = { .n = NUM_FPU_REGS + 1, .size = 16, .align = 16, - .regset_get = msa_get, + .regset_get = msa_get, .set = msa_set, }, #endif @@ -997,7 +999,7 @@ static const struct user_regset mips64_regsets[] = { .n = ELF_NGREG, .size = sizeof(unsigned long), .align = sizeof(unsigned long), - .regset_get = gpr64_get, + .regset_get = gpr64_get, .set = gpr64_set, }, [REGSET_DSP] = { @@ -1005,7 +1007,7 @@ static const struct user_regset mips64_regsets[] = { .n = NUM_DSP_REGS + 1, .size = sizeof(u64), .align = sizeof(u64), - .regset_get = dsp64_get, + .regset_get = dsp64_get, .set = dsp64_set, .active = dsp_active, }, @@ -1015,7 +1017,7 @@ static const struct user_regset mips64_regsets[] = { .n = 1, .size = sizeof(int), .align = sizeof(int), - .regset_get = fp_mode_get, + .regset_get = fp_mode_get, .set = fp_mode_set, }, [REGSET_FPR] = { @@ -1023,7 +1025,7 @@ static const struct user_regset mips64_regsets[] = { .n = ELF_NFPREG, .size = sizeof(elf_fpreg_t), .align = sizeof(elf_fpreg_t), - .regset_get = fpr_get, + .regset_get = fpr_get, .set = fpr_set, }, #endif @@ -1033,7 +1035,7 @@ static const struct user_regset mips64_regsets[] = { .n = NUM_FPU_REGS + 1, .size = 16, .align = 16, - .regset_get = msa_get, + .regset_get = msa_get, .set = msa_set, }, #endif @@ -1317,51 +1319,32 @@ long arch_ptrace(struct task_struct *child, long request, * Notification of system call entry/exit * - triggered by current->work.syscall_trace */ -asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall) +asmlinkage long syscall_trace_enter(struct pt_regs *regs) { user_exit(); - current_thread_info()->syscall = syscall; - if (test_thread_flag(TIF_SYSCALL_TRACE)) { if (ptrace_report_syscall_entry(regs)) return -1; - syscall = current_thread_info()->syscall; } -#ifdef CONFIG_SECCOMP - if (unlikely(test_thread_flag(TIF_SECCOMP))) { - int ret, i; - struct seccomp_data sd; - unsigned long args[6]; - - sd.nr = syscall; - sd.arch = syscall_get_arch(current); - syscall_get_arguments(current, regs, args); - for (i = 0; i < 6; i++) - sd.args[i] = args[i]; - sd.instruction_pointer = KSTK_EIP(current); - - ret = __secure_computing(&sd); - if (ret == -1) - return ret; - syscall = current_thread_info()->syscall; - } -#endif + if (secure_computing()) + return -1; if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) trace_sys_enter(regs, regs->regs[2]); - audit_syscall_entry(syscall, regs->regs[4], regs->regs[5], + audit_syscall_entry(current_thread_info()->syscall, + regs->regs[4], regs->regs[5], regs->regs[6], regs->regs[7]); /* * Negative syscall numbers are mistaken for rejected syscalls, but * won't have had the return value set appropriately, so we do so now. */ - if (syscall < 0) + if (current_thread_info()->syscall < 0) syscall_set_return_value(current, regs, -ENOSYS, 0); - return syscall; + return current_thread_info()->syscall; } /* @@ -1370,7 +1353,7 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall) */ asmlinkage void syscall_trace_leave(struct pt_regs *regs) { - /* + /* * We may come here right after calling schedule_user() * or do_notify_resume(), in which case we can be in RCU * user mode. diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c index 7eeeaf1ff95d..cda7983e7c18 100644 --- a/arch/mips/kernel/relocate.c +++ b/arch/mips/kernel/relocate.c @@ -337,7 +337,7 @@ void *__init relocate_kernel(void) #if defined(CONFIG_USE_OF) /* Deal with the device tree */ fdt = plat_get_fdt(); - early_init_dt_scan(fdt); + early_init_dt_scan(fdt, __pa(fdt)); if (boot_command_line[0]) { /* Boot command line was passed in device tree */ strscpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 18dc9b345056..4947a4f39e37 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -64,10 +64,10 @@ load_a6: user_lw(t7, 24(t0)) # argument #7 from usp load_a7: user_lw(t8, 28(t0)) # argument #8 from usp loads_done: - sw t5, 16(sp) # argument #5 to ksp - sw t6, 20(sp) # argument #6 to ksp - sw t7, 24(sp) # argument #7 to ksp - sw t8, 28(sp) # argument #8 to ksp + sw t5, PT_ARG4(sp) # argument #5 to ksp + sw t6, PT_ARG5(sp) # argument #6 to ksp + sw t7, PT_ARG6(sp) # argument #7 to ksp + sw t8, PT_ARG7(sp) # argument #8 to ksp .set pop .section __ex_table,"a" @@ -77,6 +77,18 @@ loads_done: PTR_WD load_a7, bad_stack_a7 .previous + /* + * syscall number is in v0 unless we called syscall(__NR_###) + * where the real syscall number is in a0 + */ + subu t2, v0, __NR_O32_Linux + bnez t2, 1f /* __NR_syscall at offset 0 */ + LONG_S a0, TI_SYSCALL($28) # Save a0 as syscall number + b 2f +1: + LONG_S v0, TI_SYSCALL($28) # Save v0 as syscall number +2: + lw t0, TI_FLAGS($28) # syscall tracing enabled? li t1, _TIF_WORK_SYSCALL_ENTRY and t0, t1 @@ -114,16 +126,7 @@ syscall_trace_entry: SAVE_STATIC move a0, sp - /* - * syscall number is in v0 unless we called syscall(__NR_###) - * where the real syscall number is in a0 - */ - move a1, v0 - subu t2, v0, __NR_O32_Linux - bnez t2, 1f /* __NR_syscall at offset 0 */ - lw a1, PT_R4(sp) - -1: jal syscall_trace_enter + jal syscall_trace_enter bltz v0, 1f # seccomp failed? Skip syscall diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 97456b2ca7dc..97788859238c 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -44,6 +44,8 @@ NESTED(handle_sysn32, PT_SIZE, sp) sd a3, PT_R26(sp) # save a3 for syscall restarting + LONG_S v0, TI_SYSCALL($28) # Store syscall number + li t1, _TIF_WORK_SYSCALL_ENTRY LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? and t0, t1, t0 @@ -72,7 +74,6 @@ syscall_common: n32_syscall_trace_entry: SAVE_STATIC move a0, sp - move a1, v0 jal syscall_trace_enter bltz v0, 1f # seccomp failed? Skip syscall diff --git a/arch/mips/kernel/scall64-n64.S b/arch/mips/kernel/scall64-n64.S index e6264aa62e45..be11ea5cc67e 100644 --- a/arch/mips/kernel/scall64-n64.S +++ b/arch/mips/kernel/scall64-n64.S @@ -46,6 +46,8 @@ NESTED(handle_sys64, PT_SIZE, sp) sd a3, PT_R26(sp) # save a3 for syscall restarting + LONG_S v0, TI_SYSCALL($28) # Store syscall number + li t1, _TIF_WORK_SYSCALL_ENTRY LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? and t0, t1, t0 @@ -82,7 +84,6 @@ n64_syscall_exit: syscall_trace_entry: SAVE_STATIC move a0, sp - move a1, v0 jal syscall_trace_enter bltz v0, 1f # seccomp failed? Skip syscall diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index d3c2616cba22..7a5abb73e531 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -79,6 +79,22 @@ loads_done: PTR_WD load_a7, bad_stack_a7 .previous + /* + * absolute syscall number is in v0 unless we called syscall(__NR_###) + * where the real syscall number is in a0 + * note: NR_syscall is the first O32 syscall but the macro is + * only defined when compiling with -mabi=32 (CONFIG_32BIT) + * therefore __NR_O32_Linux is used (4000) + */ + + subu t2, v0, __NR_O32_Linux + bnez t2, 1f /* __NR_syscall at offset 0 */ + LONG_S a0, TI_SYSCALL($28) # Save a0 as syscall number + b 2f +1: + LONG_S v0, TI_SYSCALL($28) # Save v0 as syscall number +2: + li t1, _TIF_WORK_SYSCALL_ENTRY LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? and t0, t1, t0 @@ -113,22 +129,7 @@ trace_a_syscall: sd a7, PT_R11(sp) # For indirect syscalls move a0, sp - /* - * absolute syscall number is in v0 unless we called syscall(__NR_###) - * where the real syscall number is in a0 - * note: NR_syscall is the first O32 syscall but the macro is - * only defined when compiling with -mabi=32 (CONFIG_32BIT) - * therefore __NR_O32_Linux is used (4000) - */ - .set push - .set reorder - subu t1, v0, __NR_O32_Linux - move a1, v0 - bnez t1, 1f /* __NR_syscall at offset 0 */ - ld a1, PT_R4(sp) /* Arg1 for __NR_syscall case */ - .set pop - -1: jal syscall_trace_enter + jal syscall_trace_enter bltz v0, 1f # seccomp failed? Skip syscall diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 12a1a4ffb602..fbfe0771317e 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -704,10 +704,7 @@ static void __init resource_init(void) for_each_mem_range(i, &start, &end) { struct resource *res; - res = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); - if (!res) - panic("%s: Failed to allocate %zu bytes\n", __func__, - sizeof(struct resource)); + res = memblock_alloc_or_panic(sizeof(struct resource), SMP_CACHE_BYTES); res->start = start; /* diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index b3dbf9ecb0d6..35b8d810833c 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -518,7 +518,7 @@ static void bmips_set_reset_vec(int cpu, u32 val) info.val = val; bmips_set_reset_vec_remote(&info); } else { - void __iomem *cbr = BMIPS_GET_CBR(); + void __iomem *cbr = bmips_cbr_addr; if (cpu == 0) __raw_writel(val, cbr + BMIPS_RELO_VECTOR_CONTROL_0); @@ -591,7 +591,8 @@ asmlinkage void __weak plat_wired_tlb_setup(void) void bmips_cpu_setup(void) { - void __iomem __maybe_unused *cbr = BMIPS_GET_CBR(); + void __iomem __maybe_unused *cbr = bmips_cbr_addr; + u32 __maybe_unused rac_addr; u32 __maybe_unused cfg; switch (current_cpu_type()) { @@ -620,6 +621,23 @@ void bmips_cpu_setup(void) __raw_readl(cbr + BMIPS_RAC_ADDRESS_RANGE); break; + case CPU_BMIPS4350: + rac_addr = BMIPS_RAC_CONFIG_1; + + if (!(read_c0_brcm_cmt_local() & (1 << 31))) + rac_addr = BMIPS_RAC_CONFIG; + + /* Enable data RAC */ + cfg = __raw_readl(cbr + rac_addr); + __raw_writel(cfg | 0xf, cbr + rac_addr); + __raw_readl(cbr + rac_addr); + + /* Flush stale data out of the readahead cache */ + cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG); + __raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG); + __raw_readl(cbr + BMIPS_RAC_CONFIG); + break; + case CPU_BMIPS4380: /* CBG workaround for early BMIPS4380 CPUs */ switch (read_c0_prid()) { diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index 9cc087dd1c19..7b0e69af4097 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -36,11 +36,55 @@ enum label_id { UASM_L_LA(_not_nmi) -static DECLARE_BITMAP(core_power, NR_CPUS); -static uint32_t core_entry_reg; +static u64 core_entry_reg; static phys_addr_t cps_vec_pa; -struct core_boot_config *mips_cps_core_bootcfg; +struct cluster_boot_config *mips_cps_cluster_bootcfg; + +static void power_up_other_cluster(unsigned int cluster) +{ + u32 stat, seq_state; + unsigned int timeout; + + mips_cm_lock_other(cluster, CM_GCR_Cx_OTHER_CORE_CM, 0, + CM_GCR_Cx_OTHER_BLOCK_LOCAL); + stat = read_cpc_co_stat_conf(); + mips_cm_unlock_other(); + + seq_state = stat & CPC_Cx_STAT_CONF_SEQSTATE; + seq_state >>= __ffs(CPC_Cx_STAT_CONF_SEQSTATE); + if (seq_state == CPC_Cx_STAT_CONF_SEQSTATE_U5) + return; + + /* Set endianness & power up the CM */ + mips_cm_lock_other(cluster, 0, 0, CM_GCR_Cx_OTHER_BLOCK_GLOBAL); + write_cpc_redir_sys_config(IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)); + write_cpc_redir_pwrup_ctl(1); + mips_cm_unlock_other(); + + /* Wait for the CM to start up */ + timeout = 1000; + mips_cm_lock_other(cluster, CM_GCR_Cx_OTHER_CORE_CM, 0, + CM_GCR_Cx_OTHER_BLOCK_LOCAL); + while (1) { + stat = read_cpc_co_stat_conf(); + seq_state = stat & CPC_Cx_STAT_CONF_SEQSTATE; + seq_state >>= __ffs(CPC_Cx_STAT_CONF_SEQSTATE); + if (seq_state == CPC_Cx_STAT_CONF_SEQSTATE_U5) + break; + + if (timeout) { + mdelay(1); + timeout--; + } else { + pr_warn("Waiting for cluster %u CM to power up... STAT_CONF=0x%x\n", + cluster, stat); + mdelay(1000); + } + } + + mips_cm_unlock_other(); +} static unsigned __init core_vpe_count(unsigned int cluster, unsigned core) { @@ -94,6 +138,20 @@ static void __init *mips_cps_build_core_entry(void *addr) return p; } +static bool __init check_64bit_reset(void) +{ + bool cx_64bit_reset = false; + + mips_cm_lock_other(0, 0, 0, CM_GCR_Cx_OTHER_BLOCK_LOCAL); + write_gcr_co_reset64_base(CM_GCR_Cx_RESET64_BASE_BEVEXCBASE); + if ((read_gcr_co_reset64_base() & CM_GCR_Cx_RESET64_BASE_BEVEXCBASE) == + CM_GCR_Cx_RESET64_BASE_BEVEXCBASE) + cx_64bit_reset = true; + mips_cm_unlock_other(); + + return cx_64bit_reset; +} + static int __init allocate_cps_vecs(void) { /* Try to allocate in KSEG1 first */ @@ -105,11 +163,23 @@ static int __init allocate_cps_vecs(void) CM_GCR_Cx_RESET_BASE_BEVEXCBASE; if (!cps_vec_pa && mips_cm_is64) { - cps_vec_pa = memblock_phys_alloc_range(BEV_VEC_SIZE, BEV_VEC_ALIGN, - 0x0, SZ_4G - 1); - if (cps_vec_pa) - core_entry_reg = (cps_vec_pa & CM_GCR_Cx_RESET_BASE_BEVEXCBASE) | + phys_addr_t end; + + if (check_64bit_reset()) { + pr_info("VP Local Reset Exception Base support 47 bits address\n"); + end = MEMBLOCK_ALLOC_ANYWHERE; + } else { + end = SZ_4G - 1; + } + cps_vec_pa = memblock_phys_alloc_range(BEV_VEC_SIZE, BEV_VEC_ALIGN, 0, end); + if (cps_vec_pa) { + if (check_64bit_reset()) + core_entry_reg = (cps_vec_pa & CM_GCR_Cx_RESET64_BASE_BEVEXCBASE) | + CM_GCR_Cx_RESET_BASE_MODE; + else + core_entry_reg = (cps_vec_pa & CM_GCR_Cx_RESET_BASE_BEVEXCBASE) | CM_GCR_Cx_RESET_BASE_MODE; + } } if (!cps_vec_pa) @@ -152,6 +222,9 @@ static void __init cps_smp_setup(void) pr_cont(","); pr_cont("{"); + if (mips_cm_revision() >= CM_REV_CM3_5) + power_up_other_cluster(cl); + ncores = mips_cps_numcores(cl); for (c = 0; c < ncores; c++) { core_vpes = core_vpe_count(cl, c); @@ -163,6 +236,7 @@ static void __init cps_smp_setup(void) /* Use the number of VPEs in cluster 0 core 0 for smp_num_siblings */ if (!cl && !c) smp_num_siblings = core_vpes; + cpumask_set_cpu(nvpes, &__cpu_primary_thread_mask); for (v = 0; v < min_t(int, core_vpes, NR_CPUS - nvpes); v++) { cpu_set_cluster(&cpu_data[nvpes + v], cl); @@ -179,8 +253,8 @@ static void __init cps_smp_setup(void) /* Indicate present CPUs (CPU being synonymous with VPE) */ for (v = 0; v < min_t(unsigned, nvpes, NR_CPUS); v++) { - set_cpu_possible(v, cpu_cluster(&cpu_data[v]) == 0); - set_cpu_present(v, cpu_cluster(&cpu_data[v]) == 0); + set_cpu_possible(v, true); + set_cpu_present(v, true); __cpu_number_map[v] = v; __cpu_logical_map[v] = v; } @@ -188,9 +262,6 @@ static void __init cps_smp_setup(void) /* Set a coherent default CCA (CWB) */ change_c0_config(CONF_CM_CMASK, 0x5); - /* Core 0 is powered up (we're running on it) */ - bitmap_set(core_power, 0, 1); - /* Initialise core 0 */ mips_cps_core_init(); @@ -212,8 +283,10 @@ static void __init cps_smp_setup(void) static void __init cps_prepare_cpus(unsigned int max_cpus) { - unsigned ncores, core_vpes, c, cca; + unsigned int nclusters, ncores, core_vpes, c, cl, cca; bool cca_unsuitable, cores_limited; + struct cluster_boot_config *cluster_bootcfg; + struct core_boot_config *core_bootcfg; mips_mt_set_cpuoptions(); @@ -255,40 +328,67 @@ static void __init cps_prepare_cpus(unsigned int max_cpus) setup_cps_vecs(); - /* Allocate core boot configuration structs */ - ncores = mips_cps_numcores(0); - mips_cps_core_bootcfg = kcalloc(ncores, sizeof(*mips_cps_core_bootcfg), - GFP_KERNEL); - if (!mips_cps_core_bootcfg) { - pr_err("Failed to allocate boot config for %u cores\n", ncores); + /* Allocate cluster boot configuration structs */ + nclusters = mips_cps_numclusters(); + mips_cps_cluster_bootcfg = kcalloc(nclusters, + sizeof(*mips_cps_cluster_bootcfg), + GFP_KERNEL); + if (!mips_cps_cluster_bootcfg) goto err_out; - } - /* Allocate VPE boot configuration structs */ - for (c = 0; c < ncores; c++) { - core_vpes = core_vpe_count(0, c); - mips_cps_core_bootcfg[c].vpe_config = kcalloc(core_vpes, - sizeof(*mips_cps_core_bootcfg[c].vpe_config), + if (nclusters > 1) + mips_cm_update_property(); + + for (cl = 0; cl < nclusters; cl++) { + /* Allocate core boot configuration structs */ + ncores = mips_cps_numcores(cl); + core_bootcfg = kcalloc(ncores, sizeof(*core_bootcfg), + GFP_KERNEL); + if (!core_bootcfg) + goto err_out; + mips_cps_cluster_bootcfg[cl].core_config = core_bootcfg; + + mips_cps_cluster_bootcfg[cl].core_power = + kcalloc(BITS_TO_LONGS(ncores), sizeof(unsigned long), GFP_KERNEL); - if (!mips_cps_core_bootcfg[c].vpe_config) { - pr_err("Failed to allocate %u VPE boot configs\n", - core_vpes); + if (!mips_cps_cluster_bootcfg[cl].core_power) goto err_out; + + /* Allocate VPE boot configuration structs */ + for (c = 0; c < ncores; c++) { + core_vpes = core_vpe_count(cl, c); + core_bootcfg[c].vpe_config = kcalloc(core_vpes, + sizeof(*core_bootcfg[c].vpe_config), + GFP_KERNEL); + if (!core_bootcfg[c].vpe_config) + goto err_out; } } - /* Mark this CPU as booted */ - atomic_set(&mips_cps_core_bootcfg[cpu_core(¤t_cpu_data)].vpe_mask, - 1 << cpu_vpe_id(¤t_cpu_data)); + /* Mark this CPU as powered up & booted */ + cl = cpu_cluster(¤t_cpu_data); + c = cpu_core(¤t_cpu_data); + cluster_bootcfg = &mips_cps_cluster_bootcfg[cl]; + cpu_smt_set_num_threads(core_vpes, core_vpes); + core_bootcfg = &cluster_bootcfg->core_config[c]; + bitmap_set(cluster_bootcfg->core_power, cpu_core(¤t_cpu_data), 1); + atomic_set(&core_bootcfg->vpe_mask, 1 << cpu_vpe_id(¤t_cpu_data)); return; err_out: /* Clean up allocations */ - if (mips_cps_core_bootcfg) { - for (c = 0; c < ncores; c++) - kfree(mips_cps_core_bootcfg[c].vpe_config); - kfree(mips_cps_core_bootcfg); - mips_cps_core_bootcfg = NULL; + if (mips_cps_cluster_bootcfg) { + for (cl = 0; cl < nclusters; cl++) { + cluster_bootcfg = &mips_cps_cluster_bootcfg[cl]; + ncores = mips_cps_numcores(cl); + for (c = 0; c < ncores; c++) { + core_bootcfg = &cluster_bootcfg->core_config[c]; + kfree(core_bootcfg->vpe_config); + } + kfree(mips_cps_cluster_bootcfg[c].core_config); + } + kfree(mips_cps_cluster_bootcfg); + mips_cps_cluster_bootcfg = NULL; } /* Effectively disable SMP by declaring CPUs not present */ @@ -299,16 +399,124 @@ err_out: } } -static void boot_core(unsigned int core, unsigned int vpe_id) +static void init_cluster_l2(void) { - u32 stat, seq_state; - unsigned timeout; + u32 l2_cfg, l2sm_cop, result; + + while (!mips_cm_is_l2_hci_broken) { + l2_cfg = read_gcr_redir_l2_ram_config(); + + /* If HCI is not supported, use the state machine below */ + if (!(l2_cfg & CM_GCR_L2_RAM_CONFIG_PRESENT)) + break; + if (!(l2_cfg & CM_GCR_L2_RAM_CONFIG_HCI_SUPPORTED)) + break; + + /* If the HCI_DONE bit is set, we're finished */ + if (l2_cfg & CM_GCR_L2_RAM_CONFIG_HCI_DONE) + return; + } + + l2sm_cop = read_gcr_redir_l2sm_cop(); + if (WARN(!(l2sm_cop & CM_GCR_L2SM_COP_PRESENT), + "L2 init not supported on this system yet")) + return; + + /* Clear L2 tag registers */ + write_gcr_redir_l2_tag_state(0); + write_gcr_redir_l2_ecc(0); + + /* Ensure the L2 tag writes complete before the state machine starts */ + mb(); + + /* Wait for the L2 state machine to be idle */ + do { + l2sm_cop = read_gcr_redir_l2sm_cop(); + } while (l2sm_cop & CM_GCR_L2SM_COP_RUNNING); + + /* Start a store tag operation */ + l2sm_cop = CM_GCR_L2SM_COP_TYPE_IDX_STORETAG; + l2sm_cop <<= __ffs(CM_GCR_L2SM_COP_TYPE); + l2sm_cop |= CM_GCR_L2SM_COP_CMD_START; + write_gcr_redir_l2sm_cop(l2sm_cop); + + /* Ensure the state machine starts before we poll for completion */ + mb(); + + /* Wait for the operation to be complete */ + do { + l2sm_cop = read_gcr_redir_l2sm_cop(); + result = l2sm_cop & CM_GCR_L2SM_COP_RESULT; + result >>= __ffs(CM_GCR_L2SM_COP_RESULT); + } while (!result); + + WARN(result != CM_GCR_L2SM_COP_RESULT_DONE_OK, + "L2 state machine failed cache init with error %u\n", result); +} + +static void boot_core(unsigned int cluster, unsigned int core, + unsigned int vpe_id) +{ + struct cluster_boot_config *cluster_cfg; + u32 access, stat, seq_state; + unsigned int timeout, ncores; + + cluster_cfg = &mips_cps_cluster_bootcfg[cluster]; + ncores = mips_cps_numcores(cluster); + + if ((cluster != cpu_cluster(¤t_cpu_data)) && + bitmap_empty(cluster_cfg->core_power, ncores)) { + power_up_other_cluster(cluster); + + mips_cm_lock_other(cluster, core, 0, + CM_GCR_Cx_OTHER_BLOCK_GLOBAL); + + /* Ensure cluster GCRs are where we expect */ + write_gcr_redir_base(read_gcr_base()); + write_gcr_redir_cpc_base(read_gcr_cpc_base()); + write_gcr_redir_gic_base(read_gcr_gic_base()); + + init_cluster_l2(); + + /* Mirror L2 configuration */ + write_gcr_redir_l2_only_sync_base(read_gcr_l2_only_sync_base()); + write_gcr_redir_l2_pft_control(read_gcr_l2_pft_control()); + write_gcr_redir_l2_pft_control_b(read_gcr_l2_pft_control_b()); + + /* Mirror ECC/parity setup */ + write_gcr_redir_err_control(read_gcr_err_control()); + + /* Set BEV base */ + write_gcr_redir_bev_base(core_entry_reg); + + mips_cm_unlock_other(); + } + + if (cluster != cpu_cluster(¤t_cpu_data)) { + mips_cm_lock_other(cluster, core, 0, + CM_GCR_Cx_OTHER_BLOCK_GLOBAL); + + /* Ensure the core can access the GCRs */ + access = read_gcr_redir_access(); + access |= BIT(core); + write_gcr_redir_access(access); + + mips_cm_unlock_other(); + } else { + /* Ensure the core can access the GCRs */ + access = read_gcr_access(); + access |= BIT(core); + write_gcr_access(access); + } /* Select the appropriate core */ - mips_cm_lock_other(0, core, 0, CM_GCR_Cx_OTHER_BLOCK_LOCAL); + mips_cm_lock_other(cluster, core, 0, CM_GCR_Cx_OTHER_BLOCK_LOCAL); /* Set its reset vector */ - write_gcr_co_reset_base(core_entry_reg); + if (mips_cm_is64) + write_gcr_co_reset64_base(core_entry_reg); + else + write_gcr_co_reset_base(core_entry_reg); /* Ensure its coherency is disabled */ write_gcr_co_coherence(0); @@ -317,7 +525,10 @@ static void boot_core(unsigned int core, unsigned int vpe_id) write_gcr_co_reset_ext_base(CM_GCR_Cx_RESET_EXT_BASE_UEB); /* Ensure the core can access the GCRs */ - set_gcr_access(1 << core); + if (mips_cm_revision() < CM_REV_CM3) + set_gcr_access(1 << core); + else + set_gcr_access_cm3(1 << core); if (mips_cpc_present()) { /* Reset the core */ @@ -368,30 +579,42 @@ static void boot_core(unsigned int core, unsigned int vpe_id) mips_cm_unlock_other(); /* The core is now powered up */ - bitmap_set(core_power, core, 1); + bitmap_set(cluster_cfg->core_power, core, 1); + + /* + * Restore CM_PWRUP=0 so that the CM can power down if all the cores in + * the cluster do (eg. if they're all removed via hotplug. + */ + if (mips_cm_revision() >= CM_REV_CM3_5) { + mips_cm_lock_other(cluster, 0, 0, CM_GCR_Cx_OTHER_BLOCK_GLOBAL); + write_cpc_redir_pwrup_ctl(0); + mips_cm_unlock_other(); + } } static void remote_vpe_boot(void *dummy) { + unsigned int cluster = cpu_cluster(¤t_cpu_data); unsigned core = cpu_core(¤t_cpu_data); - struct core_boot_config *core_cfg = &mips_cps_core_bootcfg[core]; + struct cluster_boot_config *cluster_cfg = + &mips_cps_cluster_bootcfg[cluster]; + struct core_boot_config *core_cfg = &cluster_cfg->core_config[core]; mips_cps_boot_vpes(core_cfg, cpu_vpe_id(¤t_cpu_data)); } static int cps_boot_secondary(int cpu, struct task_struct *idle) { + unsigned int cluster = cpu_cluster(&cpu_data[cpu]); unsigned core = cpu_core(&cpu_data[cpu]); unsigned vpe_id = cpu_vpe_id(&cpu_data[cpu]); - struct core_boot_config *core_cfg = &mips_cps_core_bootcfg[core]; + struct cluster_boot_config *cluster_cfg = + &mips_cps_cluster_bootcfg[cluster]; + struct core_boot_config *core_cfg = &cluster_cfg->core_config[core]; struct vpe_boot_config *vpe_cfg = &core_cfg->vpe_config[vpe_id]; unsigned int remote; int err; - /* We don't yet support booting CPUs in other clusters */ - if (cpu_cluster(&cpu_data[cpu]) != cpu_cluster(&raw_current_cpu_data)) - return -ENOSYS; - vpe_cfg->pc = (unsigned long)&smp_bootstrap; vpe_cfg->sp = __KSTK_TOS(idle); vpe_cfg->gp = (unsigned long)task_thread_info(idle); @@ -400,15 +623,19 @@ static int cps_boot_secondary(int cpu, struct task_struct *idle) preempt_disable(); - if (!test_bit(core, core_power)) { + if (!test_bit(core, cluster_cfg->core_power)) { /* Boot a VPE on a powered down core */ - boot_core(core, vpe_id); + boot_core(cluster, core, vpe_id); goto out; } if (cpu_has_vp) { - mips_cm_lock_other(0, core, vpe_id, CM_GCR_Cx_OTHER_BLOCK_LOCAL); - write_gcr_co_reset_base(core_entry_reg); + mips_cm_lock_other(cluster, core, vpe_id, + CM_GCR_Cx_OTHER_BLOCK_LOCAL); + if (mips_cm_is64) + write_gcr_co_reset64_base(core_entry_reg); + else + write_gcr_co_reset_base(core_entry_reg); mips_cm_unlock_other(); } @@ -541,12 +768,14 @@ static void cps_kexec_nonboot_cpu(void) static int cps_cpu_disable(void) { unsigned cpu = smp_processor_id(); + struct cluster_boot_config *cluster_cfg; struct core_boot_config *core_cfg; if (!cps_pm_support_state(CPS_PM_POWER_GATED)) return -EINVAL; - core_cfg = &mips_cps_core_bootcfg[cpu_core(¤t_cpu_data)]; + cluster_cfg = &mips_cps_cluster_bootcfg[cpu_cluster(¤t_cpu_data)]; + core_cfg = &cluster_cfg->core_config[cpu_core(¤t_cpu_data)]; atomic_sub(1 << cpu_vpe_id(¤t_cpu_data), &core_cfg->vpe_mask); smp_mb__after_atomic(); set_cpu_online(cpu, false); @@ -612,11 +841,15 @@ static void cps_cpu_die(unsigned int cpu) { } static void cps_cleanup_dead_cpu(unsigned cpu) { + unsigned int cluster = cpu_cluster(&cpu_data[cpu]); unsigned core = cpu_core(&cpu_data[cpu]); unsigned int vpe_id = cpu_vpe_id(&cpu_data[cpu]); ktime_t fail_time; unsigned stat; int err; + struct cluster_boot_config *cluster_cfg; + + cluster_cfg = &mips_cps_cluster_bootcfg[cluster]; /* * Now wait for the CPU to actually offline. Without doing this that @@ -668,7 +901,7 @@ static void cps_cleanup_dead_cpu(unsigned cpu) } while (1); /* Indicate the core is powered off */ - bitmap_clear(core_power, core, 1); + bitmap_clear(cluster_cfg->core_power, core, 1); } else if (cpu_has_mipsmt) { /* * Have a CPU with access to the offlined CPUs registers wait diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 0b53d35a116e..4868e79f3b30 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -56,8 +56,10 @@ EXPORT_SYMBOL(cpu_sibling_map); cpumask_t cpu_core_map[NR_CPUS] __read_mostly; EXPORT_SYMBOL(cpu_core_map); +#ifndef CONFIG_HOTPLUG_PARALLEL static DECLARE_COMPLETION(cpu_starting); static DECLARE_COMPLETION(cpu_running); +#endif /* * A logical cpu mask containing only one VPE per core to @@ -74,6 +76,8 @@ static cpumask_t cpu_core_setup_map; cpumask_t cpu_coherent_mask; +struct cpumask __cpu_primary_thread_mask __read_mostly; + unsigned int smp_max_threads __initdata = UINT_MAX; static int __init early_nosmt(char *s) @@ -367,6 +371,9 @@ asmlinkage void start_secondary(void) * to an option instead of something based on .cputype */ +#ifdef CONFIG_HOTPLUG_PARALLEL + cpuhp_ap_sync_alive(); +#endif calibrate_delay(); cpu_data[cpu].udelay_val = loops_per_jiffy; @@ -376,8 +383,10 @@ asmlinkage void start_secondary(void) cpumask_set_cpu(cpu, &cpu_coherent_mask); notify_cpu_starting(cpu); +#ifndef CONFIG_HOTPLUG_PARALLEL /* Notify boot CPU that we're starting & ready to sync counters */ complete(&cpu_starting); +#endif synchronise_count_slave(cpu); @@ -386,11 +395,13 @@ asmlinkage void start_secondary(void) calculate_cpu_foreign_map(); +#ifndef CONFIG_HOTPLUG_PARALLEL /* * Notify boot CPU that we're up & online and it can safely return * from __cpu_up */ complete(&cpu_running); +#endif /* * irq will be enabled in ->smp_finish(), enabling it too early @@ -439,7 +450,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) } /* preload SMP state for boot cpu */ -void smp_prepare_boot_cpu(void) +void __init smp_prepare_boot_cpu(void) { if (mp_ops->prepare_boot_cpu) mp_ops->prepare_boot_cpu(); @@ -447,6 +458,12 @@ void smp_prepare_boot_cpu(void) set_cpu_online(0, true); } +#ifdef CONFIG_HOTPLUG_PARALLEL +int arch_cpuhp_kick_ap_alive(unsigned int cpu, struct task_struct *tidle) +{ + return mp_ops->boot_secondary(cpu, tidle); +} +#else int __cpu_up(unsigned int cpu, struct task_struct *tidle) { int err; @@ -462,12 +479,11 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle) return -EIO; } - synchronise_count_master(cpu); - /* Wait for CPU to finish startup & mark itself online before return */ wait_for_completion(&cpu_running); return 0; } +#endif #ifdef CONFIG_PROFILING /* Not really SMP stuff ... */ diff --git a/arch/mips/kernel/spram.c b/arch/mips/kernel/spram.c index 71c7e5e27567..dd31e3fffd24 100644 --- a/arch/mips/kernel/spram.c +++ b/arch/mips/kernel/spram.c @@ -26,10 +26,6 @@ #define ERRCTL_SPRAM (1 << 28) -/* errctl access */ -#define read_c0_errctl(x) read_c0_ecc(x) -#define write_c0_errctl(x) write_c0_ecc(x) - /* * Different semantics to the set_c0_* function built by __BUILD_SET_C0 */ diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c index abdd7aaa3311..39156592582e 100644 --- a/arch/mips/kernel/sync-r4k.c +++ b/arch/mips/kernel/sync-r4k.c @@ -2,121 +2,244 @@ /* * Count register synchronisation. * - * All CPUs will have their count registers synchronised to the CPU0 next time - * value. This can cause a small timewarp for CPU0. All other CPU's should - * not have done anything significant (but they may have had interrupts - * enabled briefly - prom_smp_finish() should not be responsible for enabling - * interrupts...) + * Derived from arch/x86/kernel/tsc_sync.c + * Copyright (C) 2006, Red Hat, Inc., Ingo Molnar */ #include <linux/kernel.h> #include <linux/irqflags.h> #include <linux/cpumask.h> +#include <linux/atomic.h> +#include <linux/nmi.h> +#include <linux/smp.h> +#include <linux/spinlock.h> #include <asm/r4k-timer.h> -#include <linux/atomic.h> -#include <asm/barrier.h> #include <asm/mipsregs.h> +#include <asm/time.h> -static unsigned int initcount = 0; -static atomic_t count_count_start = ATOMIC_INIT(0); -static atomic_t count_count_stop = ATOMIC_INIT(0); - -#define COUNTON 100 -#define NR_LOOPS 3 - -void synchronise_count_master(int cpu) -{ - int i; - unsigned long flags; - - pr_info("Synchronize counters for CPU %u: ", cpu); +#define COUNTON 100 +#define NR_LOOPS 3 +#define LOOP_TIMEOUT 20 - local_irq_save(flags); +/* + * Entry/exit counters that make sure that both CPUs + * run the measurement code at once: + */ +static atomic_t start_count; +static atomic_t stop_count; +static atomic_t test_runs; - /* - * We loop a few times to get a primed instruction cache, - * then the last pass is more or less synchronised and - * the master and slaves each set their cycle counters to a known - * value all at once. This reduces the chance of having random offsets - * between the processors, and guarantees that the maximum - * delay between the cycle counters is never bigger than - * the latency of information-passing (cachelines) between - * two CPUs. - */ +/* + * We use a raw spinlock in this exceptional case, because + * we want to have the fastest, inlined, non-debug version + * of a critical section, to be able to prove counter time-warps: + */ +static arch_spinlock_t sync_lock = __ARCH_SPIN_LOCK_UNLOCKED; - for (i = 0; i < NR_LOOPS; i++) { - /* slaves loop on '!= 2' */ - while (atomic_read(&count_count_start) != 1) - mb(); - atomic_set(&count_count_stop, 0); - smp_wmb(); +static uint32_t last_counter; +static uint32_t max_warp; +static int nr_warps; +static int random_warps; - /* Let the slave writes its count register */ - atomic_inc(&count_count_start); +/* + * Counter warp measurement loop running on both CPUs. + */ +static uint32_t check_counter_warp(void) +{ + uint32_t start, now, prev, end, cur_max_warp = 0; + int i, cur_warps = 0; - /* Count will be initialised to current timer */ - if (i == 1) - initcount = read_c0_count(); + start = read_c0_count(); + end = start + (uint32_t) mips_hpt_frequency / 1000 * LOOP_TIMEOUT; + for (i = 0; ; i++) { /* - * Everyone initialises count in the last loop: + * We take the global lock, measure counter, save the + * previous counter that was measured (possibly on + * another CPU) and update the previous counter timestamp. */ - if (i == NR_LOOPS-1) - write_c0_count(initcount); + arch_spin_lock(&sync_lock); + prev = last_counter; + now = read_c0_count(); + last_counter = now; + arch_spin_unlock(&sync_lock); /* - * Wait for slave to leave the synchronization point: + * Be nice every now and then (and also check whether + * measurement is done [we also insert a 10 million + * loops safety exit, so we dont lock up in case the + * counter is totally broken]): */ - while (atomic_read(&count_count_stop) != 1) - mb(); - atomic_set(&count_count_start, 0); - smp_wmb(); - atomic_inc(&count_count_stop); + if (unlikely(!(i & 7))) { + if (now > end || i > 10000000) + break; + cpu_relax(); + touch_nmi_watchdog(); + } + /* + * Outside the critical section we can now see whether + * we saw a time-warp of the counter going backwards: + */ + if (unlikely(prev > now)) { + arch_spin_lock(&sync_lock); + max_warp = max(max_warp, prev - now); + cur_max_warp = max_warp; + /* + * Check whether this bounces back and forth. Only + * one CPU should observe time going backwards. + */ + if (cur_warps != nr_warps) + random_warps++; + nr_warps++; + cur_warps = nr_warps; + arch_spin_unlock(&sync_lock); + } + } + WARN(!(now-start), + "Warning: zero counter calibration delta: %d [max: %d]\n", + now-start, end-start); + return cur_max_warp; +} + +/* + * The freshly booted CPU initiates this via an async SMP function call. + */ +static void check_counter_sync_source(void *__cpu) +{ + unsigned int cpu = (unsigned long)__cpu; + int cpus = 2; + + atomic_set(&test_runs, NR_LOOPS); +retry: + /* Wait for the target to start. */ + while (atomic_read(&start_count) != cpus - 1) + cpu_relax(); + + /* + * Trigger the target to continue into the measurement too: + */ + atomic_inc(&start_count); + + check_counter_warp(); + + while (atomic_read(&stop_count) != cpus-1) + cpu_relax(); + + /* + * If the test was successful set the number of runs to zero and + * stop. If not, decrement the number of runs an check if we can + * retry. In case of random warps no retry is attempted. + */ + if (!nr_warps) { + atomic_set(&test_runs, 0); + + pr_info("Counter synchronization [CPU#%d -> CPU#%u]: passed\n", + smp_processor_id(), cpu); + } else if (atomic_dec_and_test(&test_runs) || random_warps) { + /* Force it to 0 if random warps brought us here */ + atomic_set(&test_runs, 0); + + pr_info("Counter synchronization [CPU#%d -> CPU#%u]:\n", + smp_processor_id(), cpu); + pr_info("Measured %d cycles counter warp between CPUs", max_warp); + if (random_warps) + pr_warn("Counter warped randomly between CPUs\n"); } - /* Arrange for an interrupt in a short while */ - write_c0_compare(read_c0_count() + COUNTON); - local_irq_restore(flags); + /* + * Reset it - just in case we boot another CPU later: + */ + atomic_set(&start_count, 0); + random_warps = 0; + nr_warps = 0; + max_warp = 0; + last_counter = 0; + + /* + * Let the target continue with the bootup: + */ + atomic_inc(&stop_count); /* - * i386 code reported the skew here, but the - * count registers were almost certainly out of sync - * so no point in alarming people + * Retry, if there is a chance to do so. */ - pr_cont("done.\n"); + if (atomic_read(&test_runs) > 0) + goto retry; } +/* + * Freshly booted CPUs call into this: + */ void synchronise_count_slave(int cpu) { - int i; - unsigned long flags; + uint32_t cur_max_warp, gbl_max_warp, count; + int cpus = 2; - local_irq_save(flags); + if (!cpu_has_counter || !mips_hpt_frequency) + return; + /* Kick the control CPU into the counter synchronization function */ + smp_call_function_single(cpumask_first(cpu_online_mask), + check_counter_sync_source, + (unsigned long *)(unsigned long)cpu, 0); +retry: /* - * Not every cpu is online at the time this gets called, - * so we first wait for the master to say everyone is ready + * Register this CPU's participation and wait for the + * source CPU to start the measurement: */ + atomic_inc(&start_count); + while (atomic_read(&start_count) != cpus) + cpu_relax(); - for (i = 0; i < NR_LOOPS; i++) { - atomic_inc(&count_count_start); - while (atomic_read(&count_count_start) != 2) - mb(); + cur_max_warp = check_counter_warp(); - /* - * Everyone initialises count in the last loop: - */ - if (i == NR_LOOPS-1) - write_c0_count(initcount); + /* + * Store the maximum observed warp value for a potential retry: + */ + gbl_max_warp = max_warp; + + /* + * Ok, we are done: + */ + atomic_inc(&stop_count); + + /* + * Wait for the source CPU to print stuff: + */ + while (atomic_read(&stop_count) != cpus) + cpu_relax(); - atomic_inc(&count_count_stop); - while (atomic_read(&count_count_stop) != 2) - mb(); + /* + * Reset it for the next sync test: + */ + atomic_set(&stop_count, 0); + + /* + * Check the number of remaining test runs. If not zero, the test + * failed and a retry with adjusted counter is possible. If zero the + * test was either successful or failed terminally. + */ + if (!atomic_read(&test_runs)) { + /* Arrange for an interrupt in a short while */ + write_c0_compare(read_c0_count() + COUNTON); + return; } - /* Arrange for an interrupt in a short while */ - write_c0_compare(read_c0_count() + COUNTON); - local_irq_restore(flags); + /* + * If the warp value of this CPU is 0, then the other CPU + * observed time going backwards so this counter was ahead and + * needs to move backwards. + */ + if (!cur_max_warp) + cur_max_warp = -gbl_max_warp; + + count = read_c0_count(); + count += cur_max_warp; + write_c0_count(count); + + pr_debug("Counter compensate: CPU%u observed %d warp\n", cpu, cur_max_warp); + + goto retry; + } -#undef NR_LOOPS diff --git a/arch/mips/kernel/syscalls/Makefile b/arch/mips/kernel/syscalls/Makefile index e6b21de65cca..56f6f093bb88 100644 --- a/arch/mips/kernel/syscalls/Makefile +++ b/arch/mips/kernel/syscalls/Makefile @@ -5,7 +5,7 @@ uapi := arch/$(SRCARCH)/include/generated/uapi/asm $(shell mkdir -p $(uapi) $(kapi)) syshdr := $(srctree)/scripts/syscallhdr.sh -sysnr := $(srctree)/$(src)/syscallnr.sh +sysnr := $(src)/syscallnr.sh systbl := $(srctree)/scripts/syscalltbl.sh quiet_cmd_syshdr = SYSHDR $@ diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index 83cfc9eb6b88..aa70e371bb54 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -354,7 +354,7 @@ 412 n32 utimensat_time64 sys_utimensat 413 n32 pselect6_time64 compat_sys_pselect6_time64 414 n32 ppoll_time64 compat_sys_ppoll_time64 -416 n32 io_pgetevents_time64 sys_io_pgetevents +416 n32 io_pgetevents_time64 compat_sys_io_pgetevents_time64 417 n32 recvmmsg_time64 compat_sys_recvmmsg_time64 418 n32 mq_timedsend_time64 sys_mq_timedsend 419 n32 mq_timedreceive_time64 sys_mq_timedreceive @@ -400,3 +400,9 @@ 459 n32 lsm_get_self_attr sys_lsm_get_self_attr 460 n32 lsm_set_self_attr sys_lsm_set_self_attr 461 n32 lsm_list_modules sys_lsm_list_modules +462 n32 mseal sys_mseal +463 n32 setxattrat sys_setxattrat +464 n32 getxattrat sys_getxattrat +465 n32 listxattrat sys_listxattrat +466 n32 removexattrat sys_removexattrat +467 n32 open_tree_attr sys_open_tree_attr diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl index 532b855df589..1e8c44c7b614 100644 --- a/arch/mips/kernel/syscalls/syscall_n64.tbl +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl @@ -376,3 +376,9 @@ 459 n64 lsm_get_self_attr sys_lsm_get_self_attr 460 n64 lsm_set_self_attr sys_lsm_set_self_attr 461 n64 lsm_list_modules sys_lsm_list_modules +462 n64 mseal sys_mseal +463 n64 setxattrat sys_setxattrat +464 n64 getxattrat sys_getxattrat +465 n64 listxattrat sys_listxattrat +466 n64 removexattrat sys_removexattrat +467 n64 open_tree_attr sys_open_tree_attr diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index f45c9530ea93..114a5a1a6230 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -27,7 +27,7 @@ 17 o32 break sys_ni_syscall # 18 was sys_stat 18 o32 unused18 sys_ni_syscall -19 o32 lseek sys_lseek +19 o32 lseek sys_lseek compat_sys_lseek 20 o32 getpid sys_getpid 21 o32 mount sys_mount 22 o32 umount sys_oldumount @@ -403,7 +403,7 @@ 412 o32 utimensat_time64 sys_utimensat sys_utimensat 413 o32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 414 o32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 -416 o32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents +416 o32 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64 417 o32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 418 o32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend 419 o32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive @@ -449,3 +449,9 @@ 459 o32 lsm_get_self_attr sys_lsm_get_self_attr 460 o32 lsm_set_self_attr sys_lsm_set_self_attr 461 o32 lsm_list_modules sys_lsm_list_modules +462 o32 mseal sys_mseal +463 o32 setxattrat sys_setxattrat +464 o32 getxattrat sys_getxattrat +465 o32 listxattrat sys_listxattrat +466 o32 removexattrat sys_removexattrat +467 o32 open_tree_attr sys_open_tree_attr diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index dc29bd9656b0..8ec1e185b35c 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -38,6 +38,7 @@ #include <linux/kdb.h> #include <linux/irq.h> #include <linux/perf_event.h> +#include <linux/string_choices.h> #include <asm/addrspace.h> #include <asm/bootinfo.h> @@ -76,7 +77,7 @@ #include "access-helper.h" extern void check_wait(void); -extern asmlinkage void rollback_handle_int(void); +extern asmlinkage void skipover_handle_int(void); extern asmlinkage void handle_int(void); extern asmlinkage void handle_adel(void); extern asmlinkage void handle_ades(void); @@ -1705,10 +1706,10 @@ static inline __init void parity_protection_init(void) l2parity &= l1parity; /* Probe L1 ECC support */ - cp0_ectl = read_c0_ecc(); - write_c0_ecc(cp0_ectl | ERRCTL_PE); + cp0_ectl = read_c0_errctl(); + write_c0_errctl(cp0_ectl | ERRCTL_PE); back_to_back_c0_hazard(); - cp0_ectl = read_c0_ecc(); + cp0_ectl = read_c0_errctl(); /* Probe L2 ECC support */ gcr_ectl = read_gcr_err_control(); @@ -1727,9 +1728,9 @@ static inline __init void parity_protection_init(void) cp0_ectl |= ERRCTL_PE; else cp0_ectl &= ~ERRCTL_PE; - write_c0_ecc(cp0_ectl); + write_c0_errctl(cp0_ectl); back_to_back_c0_hazard(); - WARN_ON(!!(read_c0_ecc() & ERRCTL_PE) != l1parity); + WARN_ON(!!(read_c0_errctl() & ERRCTL_PE) != l1parity); /* Configure L2 ECC checking */ if (l2parity) @@ -1741,8 +1742,8 @@ static inline __init void parity_protection_init(void) gcr_ectl &= CM_GCR_ERR_CONTROL_L2_ECC_EN; WARN_ON(!!gcr_ectl != l2parity); - pr_info("Cache parity protection %sabled\n", - l1parity ? "en" : "dis"); + pr_info("Cache parity protection %s\n", + str_enabled_disabled(l1parity)); return; } @@ -1761,18 +1762,18 @@ static inline __init void parity_protection_init(void) unsigned long errctl; unsigned int l1parity_present, l2parity_present; - errctl = read_c0_ecc(); + errctl = read_c0_errctl(); errctl &= ~(ERRCTL_PE|ERRCTL_L2P); /* probe L1 parity support */ - write_c0_ecc(errctl | ERRCTL_PE); + write_c0_errctl(errctl | ERRCTL_PE); back_to_back_c0_hazard(); - l1parity_present = (read_c0_ecc() & ERRCTL_PE); + l1parity_present = (read_c0_errctl() & ERRCTL_PE); /* probe L2 parity support */ - write_c0_ecc(errctl|ERRCTL_L2P); + write_c0_errctl(errctl|ERRCTL_L2P); back_to_back_c0_hazard(); - l2parity_present = (read_c0_ecc() & ERRCTL_L2P); + l2parity_present = (read_c0_errctl() & ERRCTL_L2P); if (l1parity_present && l2parity_present) { if (l1parity) @@ -1791,20 +1792,20 @@ static inline __init void parity_protection_init(void) printk(KERN_INFO "Writing ErrCtl register=%08lx\n", errctl); - write_c0_ecc(errctl); + write_c0_errctl(errctl); back_to_back_c0_hazard(); - errctl = read_c0_ecc(); + errctl = read_c0_errctl(); printk(KERN_INFO "Readback ErrCtl register=%08lx\n", errctl); if (l1parity_present) - printk(KERN_INFO "Cache parity protection %sabled\n", - (errctl & ERRCTL_PE) ? "en" : "dis"); + pr_info("Cache parity protection %s\n", + str_enabled_disabled(errctl & ERRCTL_PE)); if (l2parity_present) { if (l1parity_present && l1parity) errctl ^= ERRCTL_L2P; - printk(KERN_INFO "L2 cache parity protection %sabled\n", - (errctl & ERRCTL_L2P) ? "en" : "dis"); + pr_info("L2 cache parity protection %s\n", + str_enabled_disabled(errctl & ERRCTL_L2P)); } } break; @@ -1812,11 +1813,11 @@ static inline __init void parity_protection_init(void) case CPU_5KC: case CPU_5KE: case CPU_LOONGSON32: - write_c0_ecc(0x80000000); + write_c0_errctl(0x80000000); back_to_back_c0_hazard(); /* Set the PE bit (bit 31) in the c0_errctl register. */ - printk(KERN_INFO "Cache parity protection %sabled\n", - (read_c0_ecc() & 0x80000000) ? "en" : "dis"); + pr_info("Cache parity protection %s\n", + str_enabled_disabled(read_c0_errctl() & 0x80000000)); break; case CPU_20KC: case CPU_25KF: @@ -1887,8 +1888,8 @@ asmlinkage void do_ftlb(void) if ((cpu_has_mips_r2_r6) && (((current_cpu_data.processor_id & 0xff0000) == PRID_COMP_MIPS) || ((current_cpu_data.processor_id & 0xff0000) == PRID_COMP_LOONGSON))) { - pr_err("FTLB error exception, cp0_ecc=0x%08x:\n", - read_c0_ecc()); + pr_err("FTLB error exception, cp0_errctl=0x%08x:\n", + read_c0_errctl()); pr_err("cp0_errorepc == %0*lx\n", field, read_c0_errorepc()); reg_val = read_c0_cacheerr(); pr_err("c0_cacheerr == %08x\n", reg_val); @@ -2065,7 +2066,7 @@ void *set_vi_handler(int n, vi_handler_t addr) { extern const u8 except_vec_vi[]; extern const u8 except_vec_vi_ori[], except_vec_vi_end[]; - extern const u8 rollback_except_vec_vi[]; + extern const u8 skipover_except_vec_vi[]; unsigned long handler; unsigned long old_handler = vi_handlers[n]; int srssets = current_cpu_data.srsets; @@ -2094,7 +2095,7 @@ void *set_vi_handler(int n, vi_handler_t addr) change_c0_srsmap(0xf << n*4, 0 << n*4); } - vec_start = using_rollback_handler() ? rollback_except_vec_vi : + vec_start = using_skipover_handler() ? skipover_except_vec_vi : except_vec_vi; #if defined(CONFIG_CPU_MICROMIPS) || defined(CONFIG_CPU_BIG_ENDIAN) ori_offset = except_vec_vi_ori - vec_start + 2; @@ -2425,8 +2426,8 @@ void __init trap_init(void) if (board_be_init) board_be_init(); - set_except_vector(EXCCODE_INT, using_rollback_handler() ? - rollback_handle_int : handle_int); + set_except_vector(EXCCODE_INT, using_skipover_handler() ? + skipover_handle_int : handle_int); set_except_vector(EXCCODE_MOD, handle_tlbm); set_except_vector(EXCCODE_TLBL, handle_tlbl); set_except_vector(EXCCODE_TLBS, handle_tlbs); diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c index dda36fa26307..de096777172f 100644 --- a/arch/mips/kernel/vdso.c +++ b/arch/mips/kernel/vdso.c @@ -11,10 +11,11 @@ #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/mman.h> #include <linux/random.h> #include <linux/sched.h> #include <linux/slab.h> -#include <linux/timekeeper_internal.h> +#include <linux/vdso_datastore.h> #include <asm/abi.h> #include <asm/mips-cps.h> @@ -23,20 +24,7 @@ #include <vdso/helpers.h> #include <vdso/vsyscall.h> -/* Kernel-provided data used by the VDSO. */ -static union vdso_data_store mips_vdso_data __page_aligned_data; -struct vdso_data *vdso_data = mips_vdso_data.data; - -/* - * Mapping for the VDSO data/GIC pages. The real pages are mapped manually, as - * what we map and where within the area they are mapped is determined at - * runtime. - */ -static struct page *no_pages[] = { NULL }; -static struct vm_special_mapping vdso_vvar_mapping = { - .name = "[vvar]", - .pages = no_pages, -}; +static_assert(VDSO_NR_PAGES == __VDSO_PAGES); static void __init init_vdso_image(struct mips_vdso_image *image) { @@ -90,7 +78,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) { struct mips_vdso_image *image = current->thread.abi->vdso; struct mm_struct *mm = current->mm; - unsigned long gic_size, vvar_size, size, base, data_addr, vdso_addr, gic_pfn, gic_base; + unsigned long gic_size, size, base, data_addr, vdso_addr, gic_pfn, gic_base; struct vm_area_struct *vma; int ret; @@ -98,11 +86,12 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) return -EINTR; if (IS_ENABLED(CONFIG_MIPS_FP_SUPPORT)) { + unsigned long unused; + /* Map delay slot emulation page */ - base = mmap_region(NULL, STACK_TOP, PAGE_SIZE, - VM_READ | VM_EXEC | - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC, - 0, NULL); + base = do_mmap(NULL, STACK_TOP, PAGE_SIZE, PROT_READ | PROT_EXEC, + MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, 0, 0, &unused, + NULL); if (IS_ERR_VALUE(base)) { ret = base; goto out; @@ -118,8 +107,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) * the counter registers at the start. */ gic_size = mips_gic_present() ? PAGE_SIZE : 0; - vvar_size = gic_size + PAGE_SIZE; - size = vvar_size + image->size; + size = gic_size + VDSO_NR_PAGES * PAGE_SIZE + image->size; /* * Find a region that's large enough for us to perform the @@ -142,15 +130,13 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) */ if (cpu_has_dc_aliases) { base = __ALIGN_MASK(base, shm_align_mask); - base += ((unsigned long)vdso_data - gic_size) & shm_align_mask; + base += ((unsigned long)vdso_k_time_data - gic_size) & shm_align_mask; } data_addr = base + gic_size; - vdso_addr = data_addr + PAGE_SIZE; + vdso_addr = data_addr + VDSO_NR_PAGES * PAGE_SIZE; - vma = _install_special_mapping(mm, base, vvar_size, - VM_READ | VM_MAYREAD, - &vdso_vvar_mapping); + vma = vdso_install_vvar_mapping(mm, data_addr); if (IS_ERR(vma)) { ret = PTR_ERR(vma); goto out; @@ -160,6 +146,17 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) if (gic_size) { gic_base = (unsigned long)mips_gic_base + MIPS_GIC_USER_OFS; gic_pfn = PFN_DOWN(__pa(gic_base)); + static const struct vm_special_mapping gic_mapping = { + .name = "[gic]", + .pages = (struct page **) { NULL }, + }; + + vma = _install_special_mapping(mm, base, gic_size, VM_READ | VM_MAYREAD, + &gic_mapping); + if (IS_ERR(vma)) { + ret = PTR_ERR(vma); + goto out; + } ret = io_remap_pfn_range(vma, base, gic_pfn, gic_size, pgprot_noncached(vma->vm_page_prot)); @@ -167,13 +164,6 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) goto out; } - /* Map data page. */ - ret = remap_pfn_range(vma, data_addr, - virt_to_phys(vdso_data) >> PAGE_SHIFT, - PAGE_SIZE, vma->vm_page_prot); - if (ret) - goto out; - /* Map VDSO image. */ vma = _install_special_mapping(mm, vdso_addr, image->size, VM_READ | VM_EXEC | diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 9ff55cb80a64..2b708fac8d2c 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -61,6 +61,7 @@ SECTIONS /* read-only */ _text = .; /* Text and read-only data */ .text : { + HEAD_TEXT TEXT_TEXT SCHED_TEXT LOCK_TEXT diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 737d0d4fdcd3..2b67c44adab9 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -22,6 +22,7 @@ #include <linux/vmalloc.h> #include <linux/elf.h> #include <linux/seq_file.h> +#include <linux/string.h> #include <linux/syscalls.h> #include <linux/moduleloader.h> #include <linux/interrupt.h> @@ -582,7 +583,7 @@ static int vpe_elfload(struct vpe *v) struct module mod; /* so we can re-use the relocations code */ memset(&mod, 0, sizeof(struct module)); - strcpy(mod.name, "VPE loader"); + strscpy(mod.name, "VPE loader"); hdr = (Elf_Ehdr *) v->pbuffer; len = v->plen; diff --git a/arch/mips/kvm/interrupt.h b/arch/mips/kvm/interrupt.h index e529ea2bb34b..07bc0160bc94 100644 --- a/arch/mips/kvm/interrupt.h +++ b/arch/mips/kvm/interrupt.h @@ -37,3 +37,7 @@ u32 kvm_irq_to_priority(u32 irq); int kvm_mips_pending_timer(struct kvm_vcpu *vcpu); void kvm_mips_deliver_interrupts(struct kvm_vcpu *vcpu, u32 cause); + +#ifdef CONFIG_CPU_LOONGSON64 +extern void kvm_init_loongson_ipi(struct kvm *kvm); +#endif diff --git a/arch/mips/kvm/loongson_ipi.c b/arch/mips/kvm/loongson_ipi.c index 5d53f32d837c..6ac83a31148c 100644 --- a/arch/mips/kvm/loongson_ipi.c +++ b/arch/mips/kvm/loongson_ipi.c @@ -10,6 +10,8 @@ #include <linux/kvm_host.h> +#include "interrupt.h" + #define IPI_BASE 0x3ff01000ULL #define CORE0_STATUS_OFF 0x000 diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index 231ac052b506..cef3c423a41a 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -125,18 +125,16 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu) return 1; } -int kvm_arch_hardware_enable(void) +int kvm_arch_enable_virtualization_cpu(void) { - return kvm_mips_callbacks->hardware_enable(); + return kvm_mips_callbacks->enable_virtualization_cpu(); } -void kvm_arch_hardware_disable(void) +void kvm_arch_disable_virtualization_cpu(void) { - kvm_mips_callbacks->hardware_disable(); + kvm_mips_callbacks->disable_virtualization_cpu(); } -extern void kvm_init_loongson_ipi(struct kvm *kvm); - int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { switch (type) { @@ -290,9 +288,8 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) if (err) return err; - hrtimer_init(&vcpu->arch.comparecount_timer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL); - vcpu->arch.comparecount_timer.function = kvm_mips_comparecount_wakeup; + hrtimer_setup(&vcpu->arch.comparecount_timer, kvm_mips_comparecount_wakeup, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); /* * Allocate space for host mode exception handlers that handle @@ -436,7 +433,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) vcpu->mmio_needed = 0; } - if (vcpu->run->immediate_exit) + if (!vcpu->wants_to_run) goto out; lose_fpu(1); diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index 467ee6b95ae1..d2c3b6b41f18 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -444,36 +444,6 @@ bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range) return true; } -bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range) -{ - gpa_t gpa = range->start << PAGE_SHIFT; - pte_t hva_pte = range->arg.pte; - pte_t *gpa_pte = kvm_mips_pte_for_gpa(kvm, NULL, gpa); - pte_t old_pte; - - if (!gpa_pte) - return false; - - /* Mapping may need adjusting depending on memslot flags */ - old_pte = *gpa_pte; - if (range->slot->flags & KVM_MEM_LOG_DIRTY_PAGES && !pte_dirty(old_pte)) - hva_pte = pte_mkclean(hva_pte); - else if (range->slot->flags & KVM_MEM_READONLY) - hva_pte = pte_wrprotect(hva_pte); - - set_pte(gpa_pte, hva_pte); - - /* Replacing an absent or old page doesn't need flushes */ - if (!pte_present(old_pte) || !pte_young(old_pte)) - return false; - - /* Pages swapped, aged, moved, or cleaned require flushes */ - return !pte_present(hva_pte) || - !pte_young(hva_pte) || - pte_pfn(old_pte) != pte_pfn(hva_pte) || - (pte_dirty(old_pte) && !pte_dirty(hva_pte)); -} - bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range) { return kvm_mips_mkold_gpa_pt(kvm, range->start, range->end); @@ -514,8 +484,6 @@ static int _kvm_mips_map_page_fast(struct kvm_vcpu *vcpu, unsigned long gpa, struct kvm *kvm = vcpu->kvm; gfn_t gfn = gpa >> PAGE_SHIFT; pte_t *ptep; - kvm_pfn_t pfn = 0; /* silence bogus GCC warning */ - bool pfn_valid = false; int ret = 0; spin_lock(&kvm->mmu_lock); @@ -528,12 +496,9 @@ static int _kvm_mips_map_page_fast(struct kvm_vcpu *vcpu, unsigned long gpa, } /* Track access to pages marked old */ - if (!pte_young(*ptep)) { + if (!pte_young(*ptep)) set_pte(ptep, pte_mkyoung(*ptep)); - pfn = pte_pfn(*ptep); - pfn_valid = true; - /* call kvm_set_pfn_accessed() after unlock */ - } + if (write_fault && !pte_dirty(*ptep)) { if (!pte_write(*ptep)) { ret = -EFAULT; @@ -542,9 +507,7 @@ static int _kvm_mips_map_page_fast(struct kvm_vcpu *vcpu, unsigned long gpa, /* Track dirtying of writeable pages */ set_pte(ptep, pte_mkdirty(*ptep)); - pfn = pte_pfn(*ptep); mark_page_dirty(kvm, gfn); - kvm_set_pfn_dirty(pfn); } if (out_entry) @@ -554,8 +517,6 @@ static int _kvm_mips_map_page_fast(struct kvm_vcpu *vcpu, unsigned long gpa, out: spin_unlock(&kvm->mmu_lock); - if (pfn_valid) - kvm_set_pfn_accessed(pfn); return ret; } @@ -596,6 +557,7 @@ static int kvm_mips_map_page(struct kvm_vcpu *vcpu, unsigned long gpa, bool writeable; unsigned long prot_bits; unsigned long mmu_seq; + struct page *page; /* Try the fast path to handle old / clean pages */ srcu_idx = srcu_read_lock(&kvm->srcu); @@ -617,7 +579,7 @@ retry: mmu_seq = kvm->mmu_invalidate_seq; /* * Ensure the read of mmu_invalidate_seq isn't reordered with PTE reads - * in gfn_to_pfn_prot() (which calls get_user_pages()), so that we don't + * in kvm_faultin_pfn() (which calls get_user_pages()), so that we don't * risk the page we get a reference to getting unmapped before we have a * chance to grab the mmu_lock without mmu_invalidate_retry() noticing. * @@ -629,7 +591,7 @@ retry: smp_rmb(); /* Slow path - ask KVM core whether we can access this GPA */ - pfn = gfn_to_pfn_prot(kvm, gfn, write_fault, &writeable); + pfn = kvm_faultin_pfn(vcpu, gfn, write_fault, &writeable, &page); if (is_error_noslot_pfn(pfn)) { err = -EFAULT; goto out; @@ -641,10 +603,10 @@ retry: /* * This can happen when mappings are changed asynchronously, but * also synchronously if a COW is triggered by - * gfn_to_pfn_prot(). + * kvm_faultin_pfn(). */ spin_unlock(&kvm->mmu_lock); - kvm_release_pfn_clean(pfn); + kvm_release_page_unused(page); goto retry; } @@ -658,7 +620,6 @@ retry: if (write_fault) { prot_bits |= __WRITEABLE; mark_page_dirty(kvm, gfn); - kvm_set_pfn_dirty(pfn); } } entry = pfn_pte(pfn, __pgprot(prot_bits)); @@ -672,9 +633,8 @@ retry: if (out_buddy) *out_buddy = *ptep_buddy(ptep); + kvm_release_faultin_page(kvm, page, false, writeable); spin_unlock(&kvm->mmu_lock); - kvm_release_pfn_clean(pfn); - kvm_set_pfn_accessed(pfn); out: srcu_read_unlock(&kvm->srcu, srcu_idx); return err; diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c index 99d5a71e4300..ccab4d76b126 100644 --- a/arch/mips/kvm/vz.c +++ b/arch/mips/kvm/vz.c @@ -2869,7 +2869,7 @@ static unsigned int kvm_vz_resize_guest_vtlb(unsigned int size) return ret + 1; } -static int kvm_vz_hardware_enable(void) +static int kvm_vz_enable_virtualization_cpu(void) { unsigned int mmu_size, guest_mmu_size, ftlb_size; u64 guest_cvmctl, cvmvmconfig; @@ -2983,7 +2983,7 @@ static int kvm_vz_hardware_enable(void) return 0; } -static void kvm_vz_hardware_disable(void) +static void kvm_vz_disable_virtualization_cpu(void) { u64 cvmvmconfig; unsigned int mmu_size; @@ -3280,8 +3280,8 @@ static struct kvm_mips_callbacks kvm_vz_callbacks = { .handle_msa_disabled = kvm_trap_vz_handle_msa_disabled, .handle_guest_exit = kvm_trap_vz_handle_guest_exit, - .hardware_enable = kvm_vz_hardware_enable, - .hardware_disable = kvm_vz_hardware_disable, + .enable_virtualization_cpu = kvm_vz_enable_virtualization_cpu, + .disable_virtualization_cpu = kvm_vz_disable_virtualization_cpu, .check_extension = kvm_vz_check_extension, .vcpu_init = kvm_vz_vcpu_init, .vcpu_uninit = kvm_vz_vcpu_uninit, diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c index 8f208007b8e8..a112573b6e37 100644 --- a/arch/mips/lantiq/irq.c +++ b/arch/mips/lantiq/irq.c @@ -377,7 +377,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent) for (i = 0; i < MAX_IM; i++) irq_set_chained_handler(i + 2, ltq_hw_irq_handler); - ltq_domain = irq_domain_add_linear(node, + ltq_domain = irq_domain_create_linear(of_fwnode_handle(node), (MAX_IM * INT_NUM_IM_OFFSET) + MIPS_CPU_IRQ_CASCADE, &irq_domain_ops, 0); diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c index 3ed078225222..5a75283d17f1 100644 --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -247,6 +247,25 @@ static void pmu_disable(struct clk *clk) pr_warn("deactivating PMU module failed!"); } +static void usb_set_clock(void) +{ + unsigned int val = ltq_cgu_r32(ifccr); + + if (of_machine_is_compatible("lantiq,ar10") || + of_machine_is_compatible("lantiq,grx390")) { + val &= ~0x03; /* XTAL divided by 3 */ + } else if (of_machine_is_compatible("lantiq,ar9") || + of_machine_is_compatible("lantiq,vr9")) { + /* TODO: this depends on the XTAL frequency */ + val |= 0x03; /* XTAL divided by 3 */ + } else if (of_machine_is_compatible("lantiq,ase")) { + val |= 0x20; /* from XTAL */ + } else if (of_machine_is_compatible("lantiq,danube")) { + val |= 0x30; /* 12 MHz, generated from 36 MHz */ + } + ltq_cgu_w32(val, ifccr); +} + /* the pci enable helper */ static int pci_enable(struct clk *clk) { @@ -588,4 +607,5 @@ void __init ltq_soc_init(void) clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE); clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0); } + usb_set_clock(); } diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 5d5b993cbc2b..9d75845ef78e 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -3,6 +3,8 @@ # Makefile for MIPS-specific library files.. # +obj-y += crypto/ + lib-y += bitops.o csum_partial.o delay.o memcpy.o memset.o \ mips-atomic.o strncpy_user.o \ strnlen_user.o uncached.o @@ -14,5 +16,7 @@ lib-$(CONFIG_GENERIC_CSUM) := $(filter-out csum_partial.o, $(lib-y)) obj-$(CONFIG_CPU_GENERIC_DUMP_TLB) += dump_tlb.o obj-$(CONFIG_CPU_R3000) += r3k_dump_tlb.o +obj-$(CONFIG_CRC32_ARCH) += crc32-mips.o + # libgcc-style stuff needed in the kernel obj-y += bswapsi.o bswapdi.o multi3.o diff --git a/arch/mips/lib/crc32-mips.c b/arch/mips/lib/crc32-mips.c new file mode 100644 index 000000000000..45e4d2c9fbf5 --- /dev/null +++ b/arch/mips/lib/crc32-mips.c @@ -0,0 +1,183 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * crc32-mips.c - CRC32 and CRC32C using optional MIPSr6 instructions + * + * Module based on arm64/crypto/crc32-arm.c + * + * Copyright (C) 2014 Linaro Ltd <yazen.ghannam@linaro.org> + * Copyright (C) 2018 MIPS Tech, LLC + */ + +#include <linux/cpufeature.h> +#include <linux/crc32.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <asm/mipsregs.h> +#include <linux/unaligned.h> + +#ifndef TOOLCHAIN_SUPPORTS_CRC +#define _ASM_SET_CRC(OP, SZ, TYPE) \ +_ASM_MACRO_3R(OP, rt, rs, rt2, \ + ".ifnc \\rt, \\rt2\n\t" \ + ".error \"invalid operands \\\"" #OP " \\rt,\\rs,\\rt2\\\"\"\n\t" \ + ".endif\n\t" \ + _ASM_INSN_IF_MIPS(0x7c00000f | (__rt << 16) | (__rs << 21) | \ + ((SZ) << 6) | ((TYPE) << 8)) \ + _ASM_INSN32_IF_MM(0x00000030 | (__rs << 16) | (__rt << 21) | \ + ((SZ) << 14) | ((TYPE) << 3))) +#define _ASM_UNSET_CRC(op, SZ, TYPE) ".purgem " #op "\n\t" +#else /* !TOOLCHAIN_SUPPORTS_CRC */ +#define _ASM_SET_CRC(op, SZ, TYPE) ".set\tcrc\n\t" +#define _ASM_UNSET_CRC(op, SZ, TYPE) +#endif + +#define __CRC32(crc, value, op, SZ, TYPE) \ +do { \ + __asm__ __volatile__( \ + ".set push\n\t" \ + _ASM_SET_CRC(op, SZ, TYPE) \ + #op " %0, %1, %0\n\t" \ + _ASM_UNSET_CRC(op, SZ, TYPE) \ + ".set pop" \ + : "+r" (crc) \ + : "r" (value)); \ +} while (0) + +#define _CRC32_crc32b(crc, value) __CRC32(crc, value, crc32b, 0, 0) +#define _CRC32_crc32h(crc, value) __CRC32(crc, value, crc32h, 1, 0) +#define _CRC32_crc32w(crc, value) __CRC32(crc, value, crc32w, 2, 0) +#define _CRC32_crc32d(crc, value) __CRC32(crc, value, crc32d, 3, 0) +#define _CRC32_crc32cb(crc, value) __CRC32(crc, value, crc32cb, 0, 1) +#define _CRC32_crc32ch(crc, value) __CRC32(crc, value, crc32ch, 1, 1) +#define _CRC32_crc32cw(crc, value) __CRC32(crc, value, crc32cw, 2, 1) +#define _CRC32_crc32cd(crc, value) __CRC32(crc, value, crc32cd, 3, 1) + +#define _CRC32(crc, value, size, op) \ + _CRC32_##op##size(crc, value) + +#define CRC32(crc, value, size) \ + _CRC32(crc, value, size, crc32) + +#define CRC32C(crc, value, size) \ + _CRC32(crc, value, size, crc32c) + +static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_crc32); + +u32 crc32_le_arch(u32 crc, const u8 *p, size_t len) +{ + if (!static_branch_likely(&have_crc32)) + return crc32_le_base(crc, p, len); + + if (IS_ENABLED(CONFIG_64BIT)) { + for (; len >= sizeof(u64); p += sizeof(u64), len -= sizeof(u64)) { + u64 value = get_unaligned_le64(p); + + CRC32(crc, value, d); + } + + if (len & sizeof(u32)) { + u32 value = get_unaligned_le32(p); + + CRC32(crc, value, w); + p += sizeof(u32); + } + } else { + for (; len >= sizeof(u32); len -= sizeof(u32)) { + u32 value = get_unaligned_le32(p); + + CRC32(crc, value, w); + p += sizeof(u32); + } + } + + if (len & sizeof(u16)) { + u16 value = get_unaligned_le16(p); + + CRC32(crc, value, h); + p += sizeof(u16); + } + + if (len & sizeof(u8)) { + u8 value = *p++; + + CRC32(crc, value, b); + } + + return crc; +} +EXPORT_SYMBOL(crc32_le_arch); + +u32 crc32c_arch(u32 crc, const u8 *p, size_t len) +{ + if (!static_branch_likely(&have_crc32)) + return crc32c_base(crc, p, len); + + if (IS_ENABLED(CONFIG_64BIT)) { + for (; len >= sizeof(u64); p += sizeof(u64), len -= sizeof(u64)) { + u64 value = get_unaligned_le64(p); + + CRC32C(crc, value, d); + } + + if (len & sizeof(u32)) { + u32 value = get_unaligned_le32(p); + + CRC32C(crc, value, w); + p += sizeof(u32); + } + } else { + for (; len >= sizeof(u32); len -= sizeof(u32)) { + u32 value = get_unaligned_le32(p); + + CRC32C(crc, value, w); + p += sizeof(u32); + } + } + + if (len & sizeof(u16)) { + u16 value = get_unaligned_le16(p); + + CRC32C(crc, value, h); + p += sizeof(u16); + } + + if (len & sizeof(u8)) { + u8 value = *p++; + + CRC32C(crc, value, b); + } + return crc; +} +EXPORT_SYMBOL(crc32c_arch); + +u32 crc32_be_arch(u32 crc, const u8 *p, size_t len) +{ + return crc32_be_base(crc, p, len); +} +EXPORT_SYMBOL(crc32_be_arch); + +static int __init crc32_mips_init(void) +{ + if (cpu_have_feature(cpu_feature(MIPS_CRC32))) + static_branch_enable(&have_crc32); + return 0; +} +subsys_initcall(crc32_mips_init); + +static void __exit crc32_mips_exit(void) +{ +} +module_exit(crc32_mips_exit); + +u32 crc32_optimizations(void) +{ + if (static_key_enabled(&have_crc32)) + return CRC32_LE_OPTIMIZATION | CRC32C_OPTIMIZATION; + return 0; +} +EXPORT_SYMBOL(crc32_optimizations); + +MODULE_AUTHOR("Marcin Nowakowski <marcin.nowakowski@mips.com"); +MODULE_DESCRIPTION("CRC32 and CRC32C using optional MIPS instructions"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/mips/lib/crypto/.gitignore b/arch/mips/lib/crypto/.gitignore new file mode 100644 index 000000000000..0d47d4f21c6d --- /dev/null +++ b/arch/mips/lib/crypto/.gitignore @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +poly1305-core.S diff --git a/arch/mips/lib/crypto/Kconfig b/arch/mips/lib/crypto/Kconfig new file mode 100644 index 000000000000..0670a170c1be --- /dev/null +++ b/arch/mips/lib/crypto/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config CRYPTO_CHACHA_MIPS + tristate + depends on CPU_MIPS32_R2 + default CRYPTO_LIB_CHACHA + select CRYPTO_ARCH_HAVE_LIB_CHACHA + +config CRYPTO_POLY1305_MIPS + tristate + default CRYPTO_LIB_POLY1305 + select CRYPTO_ARCH_HAVE_LIB_POLY1305 diff --git a/arch/mips/lib/crypto/Makefile b/arch/mips/lib/crypto/Makefile new file mode 100644 index 000000000000..804488c7aded --- /dev/null +++ b/arch/mips/lib/crypto/Makefile @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0-only + +obj-$(CONFIG_CRYPTO_CHACHA_MIPS) += chacha-mips.o +chacha-mips-y := chacha-core.o chacha-glue.o +AFLAGS_chacha-core.o += -O2 # needed to fill branch delay slots + +obj-$(CONFIG_CRYPTO_POLY1305_MIPS) += poly1305-mips.o +poly1305-mips-y := poly1305-core.o poly1305-glue.o + +perlasm-flavour-$(CONFIG_32BIT) := o32 +perlasm-flavour-$(CONFIG_64BIT) := 64 + +quiet_cmd_perlasm = PERLASM $@ + cmd_perlasm = $(PERL) $(<) $(perlasm-flavour-y) $(@) + +$(obj)/poly1305-core.S: $(src)/poly1305-mips.pl FORCE + $(call if_changed,perlasm) + +targets += poly1305-core.S diff --git a/arch/mips/crypto/chacha-core.S b/arch/mips/lib/crypto/chacha-core.S index 5755f69cfe00..5755f69cfe00 100644 --- a/arch/mips/crypto/chacha-core.S +++ b/arch/mips/lib/crypto/chacha-core.S diff --git a/arch/mips/lib/crypto/chacha-glue.c b/arch/mips/lib/crypto/chacha-glue.c new file mode 100644 index 000000000000..88c097594eb0 --- /dev/null +++ b/arch/mips/lib/crypto/chacha-glue.c @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * ChaCha and HChaCha functions (MIPS optimized) + * + * Copyright (C) 2019 Linaro, Ltd. <ard.biesheuvel@linaro.org> + */ + +#include <crypto/chacha.h> +#include <linux/kernel.h> +#include <linux/module.h> + +asmlinkage void chacha_crypt_arch(struct chacha_state *state, + u8 *dst, const u8 *src, + unsigned int bytes, int nrounds); +EXPORT_SYMBOL(chacha_crypt_arch); + +asmlinkage void hchacha_block_arch(const struct chacha_state *state, + u32 out[HCHACHA_OUT_WORDS], int nrounds); +EXPORT_SYMBOL(hchacha_block_arch); + +bool chacha_is_arch_optimized(void) +{ + return true; +} +EXPORT_SYMBOL(chacha_is_arch_optimized); + +MODULE_DESCRIPTION("ChaCha and HChaCha functions (MIPS optimized)"); +MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/mips/lib/crypto/poly1305-glue.c b/arch/mips/lib/crypto/poly1305-glue.c new file mode 100644 index 000000000000..764a38a65200 --- /dev/null +++ b/arch/mips/lib/crypto/poly1305-glue.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * OpenSSL/Cryptogams accelerated Poly1305 transform for MIPS + * + * Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org> + */ + +#include <crypto/internal/poly1305.h> +#include <linux/cpufeature.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/unaligned.h> + +asmlinkage void poly1305_block_init_arch( + struct poly1305_block_state *state, + const u8 raw_key[POLY1305_BLOCK_SIZE]); +EXPORT_SYMBOL_GPL(poly1305_block_init_arch); +asmlinkage void poly1305_blocks_arch(struct poly1305_block_state *state, + const u8 *src, u32 len, u32 hibit); +EXPORT_SYMBOL_GPL(poly1305_blocks_arch); +asmlinkage void poly1305_emit_arch(const struct poly1305_state *state, + u8 digest[POLY1305_DIGEST_SIZE], + const u32 nonce[4]); +EXPORT_SYMBOL_GPL(poly1305_emit_arch); + +bool poly1305_is_arch_optimized(void) +{ + return true; +} +EXPORT_SYMBOL(poly1305_is_arch_optimized); + +MODULE_DESCRIPTION("Poly1305 transform (MIPS accelerated"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/mips/crypto/poly1305-mips.pl b/arch/mips/lib/crypto/poly1305-mips.pl index b05bab884ed2..399f10c3e385 100644 --- a/arch/mips/crypto/poly1305-mips.pl +++ b/arch/mips/lib/crypto/poly1305-mips.pl @@ -93,9 +93,9 @@ $code.=<<___; #endif #ifdef __KERNEL__ -# define poly1305_init poly1305_init_mips -# define poly1305_blocks poly1305_blocks_mips -# define poly1305_emit poly1305_emit_mips +# define poly1305_init poly1305_block_init_arch +# define poly1305_blocks poly1305_blocks_arch +# define poly1305_emit poly1305_emit_arch #endif #if defined(__MIPSEB__) && !defined(MIPSEB) @@ -565,9 +565,9 @@ $code.=<<___; #endif #ifdef __KERNEL__ -# define poly1305_init poly1305_init_mips -# define poly1305_blocks poly1305_blocks_mips -# define poly1305_emit poly1305_emit_mips +# define poly1305_init poly1305_block_init_arch +# define poly1305_blocks poly1305_blocks_arch +# define poly1305_emit poly1305_emit_arch #endif #if defined(__MIPSEB__) && !defined(MIPSEB) diff --git a/arch/mips/lib/iomap-pci.c b/arch/mips/lib/iomap-pci.c index a9cb28813f0b..1b7ce19fb3bb 100644 --- a/arch/mips/lib/iomap-pci.c +++ b/arch/mips/lib/iomap-pci.c @@ -43,4 +43,14 @@ void __iomem *__pci_ioport_map(struct pci_dev *dev, return (void __iomem *) (ctrl->io_map_base + port); } +void pci_iounmap(struct pci_dev *dev, void __iomem *addr) +{ + struct pci_controller *ctrl = dev->bus->sysdata; + void __iomem *base = (void __iomem *)ctrl->io_map_base; + + if (addr < base || addr > (base + resource_size(ctrl->io_resource))) + iounmap(addr); +} +EXPORT_SYMBOL(pci_iounmap); + #endif /* CONFIG_PCI_DRIVERS_LEGACY */ diff --git a/arch/mips/loongson2ef/common/machtype.c b/arch/mips/loongson2ef/common/machtype.c index 82f6de49f20f..e635e66d2e6c 100644 --- a/arch/mips/loongson2ef/common/machtype.c +++ b/arch/mips/loongson2ef/common/machtype.c @@ -48,8 +48,7 @@ void __init prom_init_machtype(void) return; } p += strlen("machtype="); - strncpy(str, p, MACHTYPE_LEN); - str[MACHTYPE_LEN] = '\0'; + strscpy(str, p); p = strstr(str, " "); if (p) *p = '\0'; diff --git a/arch/mips/loongson64/Makefile b/arch/mips/loongson64/Makefile index e806280bbb85..cbba30dfddf5 100644 --- a/arch/mips/loongson64/Makefile +++ b/arch/mips/loongson64/Makefile @@ -8,7 +8,7 @@ obj-$(CONFIG_MACH_LOONGSON64) += cop2-ex.o dma.o \ obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_RS780_HPET) += hpet.o -obj-$(CONFIG_SUSPEND) += pm.o +obj-$(CONFIG_SUSPEND) += pm.o sleeper.o obj-$(CONFIG_PCI_QUIRKS) += vbios_quirk.o obj-$(CONFIG_CPU_LOONGSON3_CPUCFG_EMULATION) += cpucfg-emul.o obj-$(CONFIG_SYSFS) += boardinfo.o diff --git a/arch/mips/loongson64/boardinfo.c b/arch/mips/loongson64/boardinfo.c index 280989c5a137..8bb275c93ac0 100644 --- a/arch/mips/loongson64/boardinfo.c +++ b/arch/mips/loongson64/boardinfo.c @@ -21,13 +21,11 @@ static ssize_t boardinfo_show(struct kobject *kobj, "BIOS Info\n" "Vendor\t\t\t: %s\n" "Version\t\t\t: %s\n" - "ROM Size\t\t: %d KB\n" "Release Date\t\t: %s\n", strsep(&tmp_board_manufacturer, "-"), eboard->name, strsep(&tmp_bios_vendor, "-"), einter->description, - einter->size, especial->special_name); } static struct kobj_attribute boardinfo_attr = __ATTR(boardinfo, 0444, diff --git a/arch/mips/loongson64/dma.c b/arch/mips/loongson64/dma.c index 8220a1bc0db6..52801442ea86 100644 --- a/arch/mips/loongson64/dma.c +++ b/arch/mips/loongson64/dma.c @@ -2,6 +2,7 @@ #include <linux/dma-direct.h> #include <linux/init.h> #include <linux/swiotlb.h> +#include <asm/bootinfo.h> #include <boot_param.h> dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c index ef3750a6ffac..be8d2ad10750 100644 --- a/arch/mips/loongson64/env.c +++ b/arch/mips/loongson64/env.c @@ -17,6 +17,7 @@ #include <linux/dma-map-ops.h> #include <linux/export.h> #include <linux/pci_ids.h> +#include <linux/string_choices.h> #include <asm/bootinfo.h> #include <loongson.h> #include <boot_param.h> @@ -88,6 +89,12 @@ void __init prom_lefi_init_env(void) cpu_clock_freq = ecpu->cpu_clock_freq; loongson_sysconf.cputype = ecpu->cputype; switch (ecpu->cputype) { + case Legacy_2K: + case Loongson_2K: + smp_group[0] = 0x900000001fe11000; + loongson_sysconf.cores_per_node = 2; + loongson_sysconf.cores_per_package = 2; + break; case Legacy_3A: case Loongson_3A: loongson_sysconf.cores_per_node = 4; @@ -156,7 +163,7 @@ void __init prom_lefi_init_env(void) dma_default_coherent = !eirq_source->dma_noncoherent; } - pr_info("Firmware: Coherent DMA: %s\n", dma_default_coherent ? "on" : "off"); + pr_info("Firmware: Coherent DMA: %s\n", str_on_off(dma_default_coherent)); loongson_sysconf.restart_addr = boot_p->reset_system.ResetWarm; loongson_sysconf.poweroff_addr = boot_p->reset_system.Shutdown; @@ -221,6 +228,8 @@ void __init prom_lefi_init_env(void) default: break; } + } else if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64R) { + loongson_fdt_blob = __dtb_loongson64_2core_2k1000_begin; } else if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64G) { if (loongson_sysconf.bridgetype == LS7A) loongson_fdt_blob = __dtb_loongson64g_4core_ls7a_begin; diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c index a35dd7311795..b9f90f33fc9a 100644 --- a/arch/mips/loongson64/init.c +++ b/arch/mips/loongson64/init.c @@ -128,7 +128,7 @@ void __init prom_init(void) } /* init base address of io space */ - set_io_port_base(PCI_IOBASE); + set_io_port_base((unsigned long)PCI_IOBASE); if (loongson_sysconf.early_config) loongson_sysconf.early_config(); @@ -178,7 +178,7 @@ static int __init add_legacy_isa_io(struct fwnode_handle *fwnode, resource_size_ return -EINVAL; } - vaddr = PCI_IOBASE + range->io_start; + vaddr = (unsigned long)PCI_IOBASE + range->io_start; vmap_page_range(vaddr, vaddr + size, hw_start, pgprot_device(PAGE_KERNEL)); diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c index 68dafd6d3e25..95d5f553ce19 100644 --- a/arch/mips/loongson64/numa.c +++ b/arch/mips/loongson64/numa.c @@ -29,8 +29,6 @@ unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES]; EXPORT_SYMBOL(__node_distances); -struct pglist_data *__node_data[MAX_NUMNODES]; -EXPORT_SYMBOL(__node_data); cpumask_t __node_cpumask[MAX_NUMNODES]; EXPORT_SYMBOL(__node_cpumask); @@ -83,12 +81,8 @@ static void __init init_topology_matrix(void) static void __init node_mem_init(unsigned int node) { - struct pglist_data *nd; unsigned long node_addrspace_offset; unsigned long start_pfn, end_pfn; - unsigned long nd_pa; - int tnid; - const size_t nd_size = roundup(sizeof(pg_data_t), SMP_CACHE_BYTES); node_addrspace_offset = nid_to_addrbase(node); pr_info("Node%d's addrspace_offset is 0x%lx\n", @@ -98,16 +92,8 @@ static void __init node_mem_init(unsigned int node) pr_info("Node%d: start_pfn=0x%lx, end_pfn=0x%lx\n", node, start_pfn, end_pfn); - nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, node); - if (!nd_pa) - panic("Cannot allocate %zu bytes for node %d data\n", - nd_size, node); - nd = __va(nd_pa); - memset(nd, 0, sizeof(struct pglist_data)); - tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT); - if (tnid != node) - pr_info("NODE_DATA(%d) on node %d\n", node, tnid); - __node_data[node] = nd; + alloc_node_data(node); + NODE_DATA(node)->node_start_pfn = start_pfn; NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; @@ -178,13 +164,6 @@ void __init paging_init(void) free_area_init(zones_size); } -void __init mem_init(void) -{ - high_memory = (void *) __va(get_num_physpages() << PAGE_SHIFT); - memblock_free_all(); - setup_zero_pages(); /* This comes from node 0 */ -} - /* All PCI device belongs to logical Node-0 */ int pcibus_to_node(struct pci_bus *bus) { @@ -198,13 +177,3 @@ void __init prom_init_numa_memory(void) pr_info("CP0_PageGrain: CP0 5.1 (0x%x)\n", read_c0_pagegrain()); prom_meminit(); } - -pg_data_t * __init arch_alloc_nodedata(int nid) -{ - return memblock_alloc(sizeof(pg_data_t), SMP_CACHE_BYTES); -} - -void arch_refresh_nodedata(int nid, pg_data_t *pgdat) -{ - __node_data[nid] = pgdat; -} diff --git a/arch/mips/loongson64/pm.c b/arch/mips/loongson64/pm.c index 7c8556f09781..5f0604af8f13 100644 --- a/arch/mips/loongson64/pm.c +++ b/arch/mips/loongson64/pm.c @@ -6,98 +6,46 @@ * Author: Wu Zhangjin <wuzhangjin@gmail.com> */ #include <linux/suspend.h> -#include <linux/interrupt.h> #include <linux/pm.h> -#include <asm/i8259.h> #include <asm/mipsregs.h> #include <loongson.h> -static unsigned int __maybe_unused cached_master_mask; /* i8259A */ -static unsigned int __maybe_unused cached_slave_mask; -static unsigned int __maybe_unused cached_bonito_irq_mask; /* bonito */ +asmlinkage void loongson_lefi_sleep(unsigned long sleep_addr); -void arch_suspend_disable_irqs(void) +static int lefi_pm_enter(suspend_state_t state) { - /* disable all mips events */ - local_irq_disable(); - -#ifdef CONFIG_I8259 - /* disable all events of i8259A */ - cached_slave_mask = inb(PIC_SLAVE_IMR); - cached_master_mask = inb(PIC_MASTER_IMR); - - outb(0xff, PIC_SLAVE_IMR); - inb(PIC_SLAVE_IMR); - outb(0xff, PIC_MASTER_IMR); - inb(PIC_MASTER_IMR); -#endif - /* disable all events of bonito */ - cached_bonito_irq_mask = LOONGSON_INTEN; - LOONGSON_INTENCLR = 0xffff; - (void)LOONGSON_INTENCLR; -} - -void arch_suspend_enable_irqs(void) -{ - /* enable all mips events */ - local_irq_enable(); -#ifdef CONFIG_I8259 - /* only enable the cached events of i8259A */ - outb(cached_slave_mask, PIC_SLAVE_IMR); - outb(cached_master_mask, PIC_MASTER_IMR); -#endif - /* enable all cached events of bonito */ - LOONGSON_INTENSET = cached_bonito_irq_mask; - (void)LOONGSON_INTENSET; -} - -/* - * Setup the board-specific events for waking up loongson from wait mode - */ -void __weak setup_wakeup_events(void) -{ -} - -void __weak mach_suspend(void) -{ -} - -void __weak mach_resume(void) -{ -} - -static int loongson_pm_enter(suspend_state_t state) -{ - mach_suspend(); - - mach_resume(); - - return 0; + switch (state) { + case PM_SUSPEND_MEM: + pm_set_suspend_via_firmware(); + loongson_lefi_sleep(loongson_sysconf.suspend_addr); + pm_set_resume_via_firmware(); + return 0; + default: + return -EINVAL; + } } -static int loongson_pm_valid_state(suspend_state_t state) +static int lefi_pm_valid_state(suspend_state_t state) { switch (state) { - case PM_SUSPEND_ON: - case PM_SUSPEND_STANDBY: case PM_SUSPEND_MEM: - return 1; - + return !!loongson_sysconf.suspend_addr; default: return 0; } } -static const struct platform_suspend_ops loongson_pm_ops = { - .valid = loongson_pm_valid_state, - .enter = loongson_pm_enter, +static const struct platform_suspend_ops lefi_pm_ops = { + .valid = lefi_pm_valid_state, + .enter = lefi_pm_enter, }; static int __init loongson_pm_init(void) { - suspend_set_ops(&loongson_pm_ops); + if (loongson_sysconf.fw_interface == LOONGSON_LEFI) + suspend_set_ops(&lefi_pm_ops); return 0; } diff --git a/arch/mips/loongson64/reset.c b/arch/mips/loongson64/reset.c index e01c8d4a805a..3e20ade0503a 100644 --- a/arch/mips/loongson64/reset.c +++ b/arch/mips/loongson64/reset.c @@ -11,6 +11,7 @@ #include <linux/init.h> #include <linux/kexec.h> #include <linux/pm.h> +#include <linux/reboot.h> #include <linux/slab.h> #include <asm/bootinfo.h> @@ -21,36 +22,21 @@ #include <loongson.h> #include <boot_param.h> -static void loongson_restart(char *command) +static int firmware_restart(struct sys_off_data *unusedd) { void (*fw_restart)(void) = (void *)loongson_sysconf.restart_addr; fw_restart(); - while (1) { - if (cpu_wait) - cpu_wait(); - } + return NOTIFY_DONE; } -static void loongson_poweroff(void) +static int firmware_poweroff(struct sys_off_data *unused) { void (*fw_poweroff)(void) = (void *)loongson_sysconf.poweroff_addr; fw_poweroff(); - while (1) { - if (cpu_wait) - cpu_wait(); - } -} - -static void loongson_halt(void) -{ - pr_notice("\n\n** You can safely turn off the power now **\n\n"); - while (1) { - if (cpu_wait) - cpu_wait(); - } + return NOTIFY_DONE; } #ifdef CONFIG_KEXEC_CORE @@ -154,9 +140,17 @@ static void loongson_crash_shutdown(struct pt_regs *regs) static int __init mips_reboot_setup(void) { - _machine_restart = loongson_restart; - _machine_halt = loongson_halt; - pm_power_off = loongson_poweroff; + if (loongson_sysconf.restart_addr) { + register_sys_off_handler(SYS_OFF_MODE_RESTART, + SYS_OFF_PRIO_FIRMWARE, + firmware_restart, NULL); + } + + if (loongson_sysconf.poweroff_addr) { + register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, + SYS_OFF_PRIO_FIRMWARE, + firmware_poweroff, NULL); + } #ifdef CONFIG_KEXEC_CORE kexec_argv = kmalloc(KEXEC_ARGV_SIZE, GFP_KERNEL); diff --git a/arch/mips/loongson64/sleeper.S b/arch/mips/loongson64/sleeper.S new file mode 100644 index 000000000000..cf16877409e2 --- /dev/null +++ b/arch/mips/loongson64/sleeper.S @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2024, Jiaxun Yang <jiaxun.yang@flygoat.com> + * Loongson EFI firmware sleeper routine + */ + +#include <asm/asm.h> +#include <asm/pm.h> + +#include <kernel-entry-init.h> + +LEAF(loongson_lefi_sleep) + SUSPEND_SAVE + move t9, a0 + PTR_LA a0, wake + move a1, sp + jalr t9 +wake: + smp_slave_setup + RESUME_RESTORE_REGS_RETURN +END(loongson_lefi_sleep) diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c index 5a990cdef91a..147acd972a07 100644 --- a/arch/mips/loongson64/smp.c +++ b/arch/mips/loongson64/smp.c @@ -33,7 +33,6 @@ static void __iomem *ipi_clear0_regs[16]; static void __iomem *ipi_status0_regs[16]; static void __iomem *ipi_en0_regs[16]; static void __iomem *ipi_mailbox_buf[16]; -static uint32_t core0_c0count[NR_CPUS]; static u32 (*ipi_read_clear)(int cpu); static void (*ipi_write_action)(int cpu, u32 action); @@ -382,11 +381,10 @@ loongson3_send_ipi_mask(const struct cpumask *mask, unsigned int action) ipi_write_action(cpu_logical_map(i), (u32)action); } - static irqreturn_t loongson3_ipi_interrupt(int irq, void *dev_id) { - int i, cpu = smp_processor_id(); - unsigned int action, c0count; + int cpu = smp_processor_id(); + unsigned int action; action = ipi_read_clear(cpu); @@ -399,26 +397,14 @@ static irqreturn_t loongson3_ipi_interrupt(int irq, void *dev_id) irq_exit(); } - if (action & SMP_ASK_C0COUNT) { - BUG_ON(cpu != 0); - c0count = read_c0_count(); - c0count = c0count ? c0count : 1; - for (i = 1; i < nr_cpu_ids; i++) - core0_c0count[i] = c0count; - nudge_writes(); /* Let others see the result ASAP */ - } - return IRQ_HANDLED; } -#define MAX_LOOPS 800 /* * SMP init and finish on secondary CPUs */ static void loongson3_init_secondary(void) { - int i; - uint32_t initcount; unsigned int cpu = smp_processor_id(); unsigned int imask = STATUSF_IP7 | STATUSF_IP6 | STATUSF_IP3 | STATUSF_IP2; @@ -432,23 +418,6 @@ static void loongson3_init_secondary(void) cpu_logical_map(cpu) % loongson_sysconf.cores_per_package); cpu_data[cpu].package = cpu_logical_map(cpu) / loongson_sysconf.cores_per_package; - - i = 0; - core0_c0count[cpu] = 0; - loongson3_send_ipi_single(0, SMP_ASK_C0COUNT); - while (!core0_c0count[cpu]) { - i++; - cpu_relax(); - } - - if (i > MAX_LOOPS) - i = MAX_LOOPS; - if (cpu_data[cpu].package) - initcount = core0_c0count[cpu] + i; - else /* Local access is faster for loops */ - initcount = core0_c0count[cpu] + i/2; - - write_c0_count(initcount); } static void loongson3_smp_finish(void) @@ -466,12 +435,25 @@ static void loongson3_smp_finish(void) static void __init loongson3_smp_setup(void) { int i = 0, num = 0; /* i: physical id, num: logical id */ + int max_cpus = 0; init_cpu_possible(cpu_none_mask); + for (i = 0; i < ARRAY_SIZE(smp_group); i++) { + if (!smp_group[i]) + break; + max_cpus += loongson_sysconf.cores_per_node; + } + + if (max_cpus < loongson_sysconf.nr_cpus) { + pr_err("SMP Groups are less than the number of CPUs\n"); + loongson_sysconf.nr_cpus = max_cpus ? max_cpus : 1; + } + /* For unified kernel, NR_CPUS is the maximum possible value, * loongson_sysconf.nr_cpus is the really present value */ + i = 0; while (i < loongson_sysconf.nr_cpus) { if (loongson_sysconf.reserved_cpus_mask & (1<<i)) { /* Reserved physical CPU cores */ @@ -492,14 +474,14 @@ static void __init loongson3_smp_setup(void) __cpu_logical_map[num] = -1; num++; } - csr_ipi_probe(); ipi_set0_regs_init(); ipi_clear0_regs_init(); ipi_status0_regs_init(); ipi_en0_regs_init(); ipi_mailbox_buf_init(); - ipi_write_enable(0); + if (smp_group[0]) + ipi_write_enable(0); cpu_set_core(&cpu_data[0], cpu_logical_map(0) % loongson_sysconf.cores_per_package); @@ -818,6 +800,9 @@ static int loongson3_disable_clock(unsigned int cpu) uint64_t core_id = cpu_core(&cpu_data[cpu]); uint64_t package_id = cpu_data[cpu].package; + if (!loongson_chipcfg[package_id] || !loongson_freqctrl[package_id]) + return 0; + if ((read_c0_prid() & PRID_REV_MASK) == PRID_REV_LOONGSON3A_R1) { LOONGSON_CHIPCFG(package_id) &= ~(1 << (12 + core_id)); } else { @@ -832,6 +817,9 @@ static int loongson3_enable_clock(unsigned int cpu) uint64_t core_id = cpu_core(&cpu_data[cpu]); uint64_t package_id = cpu_data[cpu].package; + if (!loongson_chipcfg[package_id] || !loongson_freqctrl[package_id]) + return 0; + if ((read_c0_prid() & PRID_REV_MASK) == PRID_REV_LOONGSON3A_R1) { LOONGSON_CHIPCFG(package_id) |= 1 << (12 + core_id); } else { diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 265bc57819df..c89e70df43d8 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -1660,7 +1660,7 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, break; } - case 0x3: + case 0x7: if (MIPSInst_FUNC(ir) != pfetch_op) return SIGILL; diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index df1ced4fc3b5..bf9a37c60e9f 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -112,7 +112,7 @@ void __flush_dcache_pages(struct page *page, unsigned int nr) } /* - * We could delay the flush for the !page_mapping case too. But that + * We could delay the flush for the !folio_mapping case too. But that * case is for exec env/arg pages and those are %99 certainly going to * get faulted into the tlb (and thus flushed) anyways. */ diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c index 0f3cec663a12..ab4f2a75a7d0 100644 --- a/arch/mips/mm/dma-noncoherent.c +++ b/arch/mips/mm/dma-noncoherent.c @@ -137,8 +137,7 @@ void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size, #endif #ifdef CONFIG_ARCH_HAS_SETUP_DMA_OPS -void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, - bool coherent) +void arch_setup_dma_ops(struct device *dev, bool coherent) { dev->dma_coherent = coherent; } diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index aaa9a242ebba..37fedeaca2e9 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -83,8 +83,8 @@ static void __do_page_fault(struct pt_regs *regs, unsigned long write, if (unlikely(address >= VMALLOC_START && address <= VMALLOC_END)) goto VMALLOC_FAULT_TARGET; -#ifdef MODULE_START - if (unlikely(address >= MODULE_START && address < MODULE_END)) +#ifdef MODULES_VADDR + if (unlikely(address >= MODULES_VADDR && address < MODULES_END)) goto VMALLOC_FAULT_TARGET; #endif diff --git a/arch/mips/mm/hugetlbpage.c b/arch/mips/mm/hugetlbpage.c index 7eaff5b07873..0b9e15555b59 100644 --- a/arch/mips/mm/hugetlbpage.c +++ b/arch/mips/mm/hugetlbpage.c @@ -57,13 +57,3 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, } return (pte_t *) pmd; } - -int pmd_huge(pmd_t pmd) -{ - return (pmd_val(pmd) & _PAGE_HUGE) != 0; -} - -int pud_huge(pud_t pud) -{ - return (pud_val(pud) & _PAGE_HUGE) != 0; -} diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 39f129205b0c..a673d3d68254 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -31,6 +31,7 @@ #include <linux/gfp.h> #include <linux/kcore.h> #include <linux/initrd.h> +#include <linux/execmem.h> #include <asm/bootinfo.h> #include <asm/cachectl.h> @@ -58,24 +59,16 @@ EXPORT_SYMBOL(zero_page_mask); /* * Not static inline because used by IP27 special magic initialization code */ -void setup_zero_pages(void) +static void __init setup_zero_pages(void) { - unsigned int order, i; - struct page *page; + unsigned int order; if (cpu_has_vce) order = 3; else order = 0; - empty_zero_page = __get_free_pages(GFP_KERNEL | __GFP_ZERO, order); - if (!empty_zero_page) - panic("Oh boy, that early out of memory?"); - - page = virt_to_page((void *)empty_zero_page); - split_page(page, order); - for (i = 0; i < (1 << order); i++, page++) - mark_page_reserved(page); + empty_zero_page = (unsigned long)memblock_alloc_or_panic(PAGE_SIZE << order, PAGE_SIZE); zero_page_mask = ((PAGE_SIZE << order) - 1) & PAGE_MASK; } @@ -422,17 +415,8 @@ void __init paging_init(void) " %ldk highmem ignored\n", (highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10)); max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn; - - max_mapnr = max_low_pfn; - } else if (highend_pfn) { - max_mapnr = highend_pfn; - } else { - max_mapnr = max_low_pfn; } -#else - max_mapnr = max_low_pfn; #endif - high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); free_area_init(max_zone_pfns); } @@ -441,26 +425,7 @@ void __init paging_init(void) static struct kcore_list kcore_kseg0; #endif -static inline void __init mem_init_free_highmem(void) -{ -#ifdef CONFIG_HIGHMEM - unsigned long tmp; - - if (cpu_has_dc_aliases) - return; - - for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) { - struct page *page = pfn_to_page(tmp); - - if (!memblock_is_memory(PFN_PHYS(tmp))) - SetPageReserved(page); - else - free_highmem_page(page); - } -#endif -} - -void __init mem_init(void) +void __init arch_mm_preinit(void) { /* * When PFN_PTE_SHIFT is greater than PAGE_SHIFT we won't have enough PTE @@ -469,9 +434,7 @@ void __init mem_init(void) BUILD_BUG_ON(IS_ENABLED(CONFIG_32BIT) && (PFN_PTE_SHIFT > PAGE_SHIFT)); maar_init(); - memblock_free_all(); setup_zero_pages(); /* Setup zeroed pages. */ - mem_init_free_highmem(); #ifdef CONFIG_64BIT if ((unsigned long) &_text > (unsigned long) CKSEG0) @@ -481,6 +444,11 @@ void __init mem_init(void) 0x80000000 - 4, KCORE_TEXT); #endif } +#else /* CONFIG_NUMA */ +void __init arch_mm_preinit(void) +{ + setup_zero_pages(); /* This comes from node 0 */ +} #endif /* !CONFIG_NUMA */ void free_init_pages(const char *what, unsigned long begin, unsigned long end) @@ -576,3 +544,25 @@ EXPORT_SYMBOL_GPL(invalid_pmd_table); #endif pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned_bss; EXPORT_SYMBOL(invalid_pte_table); + +#ifdef CONFIG_EXECMEM +#ifdef MODULES_VADDR +static struct execmem_info execmem_info __ro_after_init; + +struct execmem_info __init *execmem_arch_setup(void) +{ + execmem_info = (struct execmem_info){ + .ranges = { + [EXECMEM_DEFAULT] = { + .start = MODULES_VADDR, + .end = MODULES_END, + .pgprot = PAGE_KERNEL, + .alignment = 1, + }, + }, + }; + + return &execmem_info; +} +#endif +#endif /* CONFIG_EXECMEM */ diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c index d8243d61ef32..c6c4576cd4a8 100644 --- a/arch/mips/mm/ioremap.c +++ b/arch/mips/mm/ioremap.c @@ -44,9 +44,9 @@ static int __ioremap_check_ram(unsigned long start_pfn, unsigned long nr_pages, * ioremap_prot gives the caller control over cache coherency attributes (CCA) */ void __iomem *ioremap_prot(phys_addr_t phys_addr, unsigned long size, - unsigned long prot_val) + pgprot_t prot) { - unsigned long flags = prot_val & _CACHE_MASK; + unsigned long flags = pgprot_val(prot) & _CACHE_MASK; unsigned long offset, pfn, last_pfn; struct vm_struct *area; phys_addr_t last_addr; diff --git a/arch/mips/mm/ioremap64.c b/arch/mips/mm/ioremap64.c index 15e7820d6a5f..acc03ba20098 100644 --- a/arch/mips/mm/ioremap64.c +++ b/arch/mips/mm/ioremap64.c @@ -3,9 +3,9 @@ #include <ioremap.h> void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size, - unsigned long prot_val) + pgprot_t prot) { - unsigned long flags = prot_val & _CACHE_MASK; + unsigned long flags = pgprot_val(prot) & _CACHE_MASK; u64 base = (flags == _CACHE_UNCACHED ? IO_BASE : UNCAC_BASE); void __iomem *addr; diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c index 00fe90c6db3e..5d2a1225785b 100644 --- a/arch/mips/mm/mmap.c +++ b/arch/mips/mm/mmap.c @@ -34,7 +34,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp, struct vm_area_struct *vma; unsigned long addr = addr0; int do_color_align; - struct vm_unmapped_area_info info; + struct vm_unmapped_area_info info = {}; if (unlikely(len > TASK_SIZE)) return -ENOMEM; @@ -92,14 +92,14 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp, */ } - info.flags = 0; info.low_limit = mm->mmap_base; info.high_limit = TASK_SIZE; return vm_unmapped_area(&info); } unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr0, - unsigned long len, unsigned long pgoff, unsigned long flags) + unsigned long len, unsigned long pgoff, unsigned long flags, + vm_flags_t vm_flags) { return arch_get_unmapped_area_common(filp, addr0, len, pgoff, flags, UP); @@ -111,7 +111,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr0, */ unsigned long arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr0, unsigned long len, unsigned long pgoff, - unsigned long flags) + unsigned long flags, vm_flags_t vm_flags) { return arch_get_unmapped_area_common(filp, addr0, len, pgoff, flags, DOWN); diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c index 84dd5136d53a..e2cf2166d5cb 100644 --- a/arch/mips/mm/pgtable-32.c +++ b/arch/mips/mm/pgtable-32.c @@ -31,16 +31,6 @@ void pgd_init(void *addr) } #if defined(CONFIG_TRANSPARENT_HUGEPAGE) -pmd_t mk_pmd(struct page *page, pgprot_t prot) -{ - pmd_t pmd; - - pmd_val(pmd) = (page_to_pfn(page) << PFN_PTE_SHIFT) | pgprot_val(prot); - - return pmd; -} - - void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c index 1e544827dea9..b24f865de357 100644 --- a/arch/mips/mm/pgtable-64.c +++ b/arch/mips/mm/pgtable-64.c @@ -90,15 +90,6 @@ void pud_init(void *addr) #endif #ifdef CONFIG_TRANSPARENT_HUGEPAGE -pmd_t mk_pmd(struct page *page, pgprot_t prot) -{ - pmd_t pmd; - - pmd_val(pmd) = (page_to_pfn(page) << PFN_PTE_SHIFT) | pgprot_val(prot); - - return pmd; -} - void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c index 1506e458040d..10835414819f 100644 --- a/arch/mips/mm/pgtable.c +++ b/arch/mips/mm/pgtable.c @@ -10,12 +10,10 @@ pgd_t *pgd_alloc(struct mm_struct *mm) { - pgd_t *init, *ret = NULL; - struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL & ~__GFP_HIGHMEM, - PGD_TABLE_ORDER); + pgd_t *init, *ret; - if (ptdesc) { - ret = ptdesc_address(ptdesc); + ret = __pgd_alloc(mm, PGD_TABLE_ORDER); + if (ret) { init = pgd_offset(&init_mm, 0UL); pgd_init(ret); memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD, diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 4106084e57d7..76f3b9c0a9f0 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -326,7 +326,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) idx = read_c0_index(); #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT /* this could be a huge page */ - if (pmd_huge(*pmdp)) { + if (pmd_leaf(*pmdp)) { unsigned long lo; write_c0_pagemask(PM_HUGE_MASK); ptep = (pte_t *)pmdp; diff --git a/arch/mips/mobileye/Kconfig b/arch/mips/mobileye/Kconfig new file mode 100644 index 000000000000..f9abb2d6e178 --- /dev/null +++ b/arch/mips/mobileye/Kconfig @@ -0,0 +1,26 @@ +# SPDX-License-Identifier: GPL-2.0 +if EYEQ + +choice + prompt "Mobileye EyeQ SoC selection" + default MACH_EYEQ5 + help + Select Mobileye EyeQ MIPS SoC type. + + config MACH_EYEQ5 + bool "Mobileye EyeQ5 SoC" + + config MACH_EYEQ6H + bool "Mobileye EyeQ6H SoC" +endchoice + +config FIT_IMAGE_FDT_EPM5 + bool "Include FDT for Mobileye EyeQ5 development platforms" + depends on MACH_EYEQ5 + default n + help + Enable this to include the FDT for the EyeQ5 development platforms + from Mobileye in the FIT kernel image. + This requires u-boot on the platform. + +endif diff --git a/arch/mips/mobileye/Platform b/arch/mips/mobileye/Platform index c69f811dd13a..69f775bbbb1e 100644 --- a/arch/mips/mobileye/Platform +++ b/arch/mips/mobileye/Platform @@ -9,6 +9,7 @@ # load-$(CONFIG_MACH_EYEQ5) = 0xa800000808000000 +load-$(CONFIG_MACH_EYEQ6H) = 0xa800000100800000 all-$(CONFIG_MACH_EYEQ5) += vmlinux.gz.itb its-y := vmlinux.its.S diff --git a/arch/mips/net/bpf_jit_comp.c b/arch/mips/net/bpf_jit_comp.c index a40d926b6513..e355dfca4400 100644 --- a/arch/mips/net/bpf_jit_comp.c +++ b/arch/mips/net/bpf_jit_comp.c @@ -1012,7 +1012,8 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) bpf_prog_fill_jited_linfo(prog, &ctx.descriptors[1]); /* Set as read-only exec and flush instruction cache */ - bpf_jit_binary_lock_ro(header); + if (bpf_jit_binary_lock_ro(header)) + goto out_err; flush_icache_range((unsigned long)header, (unsigned long)&ctx.target[ctx.jit_index]); diff --git a/arch/mips/pci/ops-rc32434.c b/arch/mips/pci/ops-rc32434.c index 874ed6df9768..34b9323bdabb 100644 --- a/arch/mips/pci/ops-rc32434.c +++ b/arch/mips/pci/ops-rc32434.c @@ -112,8 +112,8 @@ retry: * gives them time to settle */ if (where == PCI_VENDOR_ID) { - if (ret == 0xffffffff || ret == 0x00000000 || - ret == 0x0000ffff || ret == 0xffff0000) { + if (*val == 0xffffffff || *val == 0x00000000 || + *val == 0x0000ffff || *val == 0xffff0000) { if (delay > 4) return 0; delay *= 2; diff --git a/arch/mips/pci/pci-ar2315.c b/arch/mips/pci/pci-ar2315.c index a925842ee125..17fa97ec6ffb 100644 --- a/arch/mips/pci/pci-ar2315.c +++ b/arch/mips/pci/pci-ar2315.c @@ -469,8 +469,8 @@ static int ar2315_pci_probe(struct platform_device *pdev) if (err) return err; - apc->domain = irq_domain_add_linear(NULL, AR2315_PCI_IRQ_COUNT, - &ar2315_pci_irq_domain_ops, apc); + apc->domain = irq_domain_create_linear(NULL, AR2315_PCI_IRQ_COUNT, + &ar2315_pci_irq_domain_ops, apc); if (!apc->domain) { dev_err(dev, "failed to add IRQ domain\n"); return -ENOMEM; diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c index ec2567f8efd8..66898fd182dc 100644 --- a/arch/mips/pci/pci-legacy.c +++ b/arch/mips/pci/pci-legacy.c @@ -29,6 +29,14 @@ static LIST_HEAD(controllers); static int pci_initialized; +unsigned long pci_address_to_pio(phys_addr_t address) +{ + if (address > IO_SPACE_LIMIT) + return (unsigned long)-1; + + return (unsigned long) address; +} + /* * We need to avoid collisions with `mirrored' VGA ports * and other strange ISA hardware, so we always want the diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c index 4ac68a534e4f..14454ece485d 100644 --- a/arch/mips/pci/pci-rt3883.c +++ b/arch/mips/pci/pci-rt3883.c @@ -208,9 +208,10 @@ static int rt3883_pci_irq_init(struct device *dev, rt3883_pci_w32(rpc, 0, RT3883_PCI_REG_PCIENA); rpc->irq_domain = - irq_domain_add_linear(rpc->intc_of_node, RT3883_PCI_IRQ_COUNT, - &rt3883_pci_irq_domain_ops, - rpc); + irq_domain_create_linear(of_fwnode_handle(rpc->intc_of_node), + RT3883_PCI_IRQ_COUNT, + &rt3883_pci_irq_domain_ops, + rpc); if (!rpc->irq_domain) { dev_err(dev, "unable to add IRQ domain\n"); return -ENODEV; diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c index 45ddbaa6c123..e00c38620d14 100644 --- a/arch/mips/pci/pci-xtalk-bridge.c +++ b/arch/mips/pci/pci-xtalk-bridge.c @@ -620,7 +620,7 @@ static int bridge_probe(struct platform_device *pdev) if (bridge_get_partnum(virt_to_phys((void *)bd->bridge_addr), partnum)) return -EPROBE_DEFER; /* not available yet */ - parent = irq_get_default_host(); + parent = irq_get_default_domain(); if (!parent) return -ENODEV; fn = irq_domain_alloc_named_fwnode("BRIDGE"); @@ -749,7 +749,7 @@ static void bridge_remove(struct platform_device *pdev) static struct platform_driver bridge_driver = { .probe = bridge_probe, - .remove_new = bridge_remove, + .remove = bridge_remove, .driver = { .name = "xtalk-bridge", } diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c index 2583e318e8c6..b080c7c6cc46 100644 --- a/arch/mips/pci/pcie-octeon.c +++ b/arch/mips/pci/pcie-octeon.c @@ -230,12 +230,18 @@ static inline uint64_t __cvmx_pcie_build_config_addr(int pcie_port, int bus, { union cvmx_pcie_address pcie_addr; union cvmx_pciercx_cfg006 pciercx_cfg006; + union cvmx_pciercx_cfg032 pciercx_cfg032; pciercx_cfg006.u32 = cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG006(pcie_port)); if ((bus <= pciercx_cfg006.s.pbnum) && (dev != 0)) return 0; + pciercx_cfg032.u32 = + cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG032(pcie_port)); + if ((pciercx_cfg032.s.dlla == 0) || (pciercx_cfg032.s.lt == 1)) + return 0; + pcie_addr.u64 = 0; pcie_addr.config.upper = 2; pcie_addr.config.io = 1; diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig index 08c012a2591f..910d059ec70b 100644 --- a/arch/mips/ralink/Kconfig +++ b/arch/mips/ralink/Kconfig @@ -1,13 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 if RALINK -config CLKEVT_RT3352 - bool - depends on SOC_RT305X || SOC_MT7620 - default y - select TIMER_OF - select CLKSRC_MMIO - config RALINK_ILL_ACC bool depends on SOC_RT305X diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile index 26fabbdea1f1..0c109eae1953 100644 --- a/arch/mips/ralink/Makefile +++ b/arch/mips/ralink/Makefile @@ -10,8 +10,6 @@ ifndef CONFIG_MIPS_GIC obj-y += clk.o timer.o endif -obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o - obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o obj-$(CONFIG_IRQ_INTC) += irq.o diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c deleted file mode 100644 index 269d4877d120..000000000000 --- a/arch/mips/ralink/cevt-rt3352.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2013 by John Crispin <john@phrozen.org> - */ - -#include <linux/clockchips.h> -#include <linux/clocksource.h> -#include <linux/interrupt.h> -#include <linux/reset.h> -#include <linux/init.h> -#include <linux/time.h> -#include <linux/of.h> -#include <linux/of_irq.h> -#include <linux/of_address.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#define SYSTICK_FREQ (50 * 1000) - -#define SYSTICK_CONFIG 0x00 -#define SYSTICK_COMPARE 0x04 -#define SYSTICK_COUNT 0x08 - -/* route systick irq to mips irq 7 instead of the r4k-timer */ -#define CFG_EXT_STK_EN 0x2 -/* enable the counter */ -#define CFG_CNT_EN 0x1 - -struct systick_device { - void __iomem *membase; - struct clock_event_device dev; - int irq_requested; - int freq_scale; -}; - -static int systick_set_oneshot(struct clock_event_device *evt); -static int systick_shutdown(struct clock_event_device *evt); - -static int systick_next_event(unsigned long delta, - struct clock_event_device *evt) -{ - struct systick_device *sdev; - u32 count; - - sdev = container_of(evt, struct systick_device, dev); - count = ioread32(sdev->membase + SYSTICK_COUNT); - count = (count + delta) % SYSTICK_FREQ; - iowrite32(count, sdev->membase + SYSTICK_COMPARE); - - return 0; -} - -static void systick_event_handler(struct clock_event_device *dev) -{ - /* noting to do here */ -} - -static irqreturn_t systick_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *dev = (struct clock_event_device *) dev_id; - - dev->event_handler(dev); - - return IRQ_HANDLED; -} - -static struct systick_device systick = { - .dev = { - /* - * cevt-r4k uses 300, make sure systick - * gets used if available - */ - .rating = 310, - .features = CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = systick_next_event, - .set_state_shutdown = systick_shutdown, - .set_state_oneshot = systick_set_oneshot, - .event_handler = systick_event_handler, - }, -}; - -static int systick_shutdown(struct clock_event_device *evt) -{ - struct systick_device *sdev; - - sdev = container_of(evt, struct systick_device, dev); - - if (sdev->irq_requested) - free_irq(systick.dev.irq, &systick.dev); - sdev->irq_requested = 0; - iowrite32(0, systick.membase + SYSTICK_CONFIG); - - return 0; -} - -static int systick_set_oneshot(struct clock_event_device *evt) -{ - const char *name = systick.dev.name; - struct systick_device *sdev; - int irq = systick.dev.irq; - - sdev = container_of(evt, struct systick_device, dev); - - if (!sdev->irq_requested) { - if (request_irq(irq, systick_interrupt, - IRQF_PERCPU | IRQF_TIMER, name, &systick.dev)) - pr_err("Failed to request irq %d (%s)\n", irq, name); - } - sdev->irq_requested = 1; - iowrite32(CFG_EXT_STK_EN | CFG_CNT_EN, - systick.membase + SYSTICK_CONFIG); - - return 0; -} - -static int __init ralink_systick_init(struct device_node *np) -{ - int ret; - - systick.membase = of_iomap(np, 0); - if (!systick.membase) - return -ENXIO; - - systick.dev.name = np->name; - clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60); - systick.dev.max_delta_ns = clockevent_delta2ns(0x7fff, &systick.dev); - systick.dev.max_delta_ticks = 0x7fff; - systick.dev.min_delta_ns = clockevent_delta2ns(0x3, &systick.dev); - systick.dev.min_delta_ticks = 0x3; - systick.dev.irq = irq_of_parse_and_map(np, 0); - if (!systick.dev.irq) { - pr_err("%pOFn: request_irq failed", np); - return -EINVAL; - } - - ret = clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name, - SYSTICK_FREQ, 301, 16, - clocksource_mmio_readl_up); - if (ret) - return ret; - - clockevents_register_device(&systick.dev); - - pr_info("%pOFn: running - mult: %d, shift: %d\n", - np, systick.dev.mult, systick.dev.shift); - - return 0; -} - -TIMER_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init); diff --git a/arch/mips/ralink/irq-gic.c b/arch/mips/ralink/irq-gic.c index 3bab51a5fb4c..8bc566ea00e5 100644 --- a/arch/mips/ralink/irq-gic.c +++ b/arch/mips/ralink/irq-gic.c @@ -10,6 +10,7 @@ #include <linux/of.h> #include <linux/irqchip.h> #include <asm/mips-cps.h> +#include <asm/time.h> int get_c0_perfcount_int(void) { diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c index 46aef0a1b22a..af5bbbea949b 100644 --- a/arch/mips/ralink/irq.c +++ b/arch/mips/ralink/irq.c @@ -176,7 +176,7 @@ static int __init intc_of_init(struct device_node *node, /* route all INTC interrupts to MIPS HW0 interrupt */ rt_intc_w32(0, INTC_REG_TYPE); - domain = irq_domain_add_legacy(node, RALINK_INTC_IRQ_COUNT, + domain = irq_domain_create_legacy(of_fwnode_handle(node), RALINK_INTC_IRQ_COUNT, RALINK_INTC_IRQ_BASE, 0, &irq_domain_ops, NULL); if (!domain) panic("Failed to add irqdomain"); diff --git a/arch/mips/ralink/timer-gic.c b/arch/mips/ralink/timer-gic.c index dcf2a44ac51e..926082655a78 100644 --- a/arch/mips/ralink/timer-gic.c +++ b/arch/mips/ralink/timer-gic.c @@ -11,6 +11,8 @@ #include <linux/of_clk.h> #include <linux/clocksource.h> +#include <asm/time.h> + #include "common.h" void __init plat_time_init(void) diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c index 29c21b9d42da..0e47cd59b6cb 100644 --- a/arch/mips/rb532/gpio.c +++ b/arch/mips/rb532/gpio.c @@ -105,13 +105,15 @@ static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset) /* * Set output GPIO level */ -static void rb532_gpio_set(struct gpio_chip *chip, - unsigned offset, int value) +static int rb532_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct rb532_gpio_chip *gpch; gpch = gpiochip_get_data(chip); rb532_set_bit(value, offset, gpch->regbase + GPIOD); + + return 0; } /* @@ -162,7 +164,7 @@ static struct rb532_gpio_chip rb532_gpio_chip[] = { .direction_input = rb532_gpio_direction_input, .direction_output = rb532_gpio_direction_output, .get = rb532_gpio_get, - .set = rb532_gpio_set, + .set_rv = rb532_gpio_set, .to_irq = rb532_gpio_to_irq, .base = 0, .ngpio = 32, @@ -197,7 +199,7 @@ void rb532_gpio_set_func(unsigned gpio) } EXPORT_SYMBOL(rb532_gpio_set_func); -int __init rb532_gpio_init(void) +static int __init rb532_gpio_init(void) { struct resource *r; diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c index b11693715547..b88e89ec5894 100644 --- a/arch/mips/rb532/prom.c +++ b/arch/mips/rb532/prom.c @@ -46,7 +46,7 @@ static inline unsigned long tag2ul(char *arg, const char *tag) return simple_strtoul(num, 0, 10); } -void __init prom_setup_cmdline(void) +static void __init prom_setup_cmdline(void) { static char cmd_line[COMMAND_LINE_SIZE] __initdata; char *cp, *board; diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c index a3cdcb289941..5893ea4e382c 100644 --- a/arch/mips/sgi-ip22/ip22-gio.c +++ b/arch/mips/sgi-ip22/ip22-gio.c @@ -111,7 +111,7 @@ void gio_device_unregister(struct gio_device *giodev) } EXPORT_SYMBOL_GPL(gio_device_unregister); -static int gio_bus_match(struct device *dev, struct device_driver *drv) +static int gio_bus_match(struct device *dev, const struct device_driver *drv) { struct gio_device *gio_dev = to_gio_device(dev); struct gio_driver *gio_drv = to_gio_driver(drv); @@ -165,9 +165,8 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a, char *buf) { struct gio_device *gio_dev = to_gio_device(dev); - int len = snprintf(buf, PAGE_SIZE, "gio:%x\n", gio_dev->id.id); - return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; + return sysfs_emit(buf, "gio:%x\n", gio_dev->id.id); } static DEVICE_ATTR_RO(modalias); @@ -177,7 +176,7 @@ static ssize_t name_show(struct device *dev, struct gio_device *giodev; giodev = to_gio_device(dev); - return sprintf(buf, "%s", giodev->name); + return sysfs_emit(buf, "%s\n", giodev->name); } static DEVICE_ATTR_RO(name); @@ -187,7 +186,7 @@ static ssize_t id_show(struct device *dev, struct gio_device *giodev; giodev = to_gio_device(dev); - return sprintf(buf, "%x", giodev->id.id); + return sysfs_emit(buf, "%x\n", giodev->id.id); } static DEVICE_ATTR_RO(id); @@ -246,7 +245,7 @@ void gio_set_master(struct gio_device *dev) } EXPORT_SYMBOL_GPL(gio_set_master); -void ip22_gio_set_64bit(int slotno) +static void ip22_gio_set_64bit(int slotno) { u32 tmp = sgimc->giopar; @@ -395,7 +394,7 @@ static struct resource gio_bus_resource = { .flags = IORESOURCE_MEM, }; -int __init ip22_gio_init(void) +static int __init ip22_gio_init(void) { unsigned int pbdma __maybe_unused; int ret; diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c index 96798a4ab2de..11f8adc98cb5 100644 --- a/arch/mips/sgi-ip22/ip22-int.c +++ b/arch/mips/sgi-ip22/ip22-int.c @@ -165,8 +165,6 @@ static void __irq_entry indy_buserror_irq(void) #define SGI_INTERRUPTS SGINT_LOCAL3 #endif -extern void indy_8254timer_irq(void); - /* * IRQs on the INDY look basically (barring software IRQs which we don't use * at all) like: diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c index 8f0861c58080..8539f562f5b8 100644 --- a/arch/mips/sgi-ip22/ip22-reset.c +++ b/arch/mips/sgi-ip22/ip22-reset.c @@ -98,7 +98,7 @@ static void blink_timeout(struct timer_list *unused) static void debounce(struct timer_list *unused) { - del_timer(&debounce_timer); + timer_delete(&debounce_timer); if (sgint->istat1 & SGINT_ISTAT1_PWR) { /* Interrupt still being sent. */ debounce_timer.expires = jiffies + (HZ / 20); /* 0.05s */ diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c index b69daa02401b..e06a818fe792 100644 --- a/arch/mips/sgi-ip22/ip22-setup.c +++ b/arch/mips/sgi-ip22/ip22-setup.c @@ -26,8 +26,6 @@ #include <asm/sgi/hpc3.h> #include <asm/sgi/ip22.h> -extern void ip22_be_init(void) __init; - void __init plat_mem_setup(void) { char *ctype; diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 8f5299b269e7..288d4d17eddd 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -277,7 +277,6 @@ void __init arch_init_irq(void) { struct irq_domain *domain; struct fwnode_handle *fn; - int i; mips_cpu_irq_init(); @@ -286,23 +285,19 @@ void __init arch_init_irq(void) * Mark these as reserved right away so they won't be used accidentally * later. */ - for (i = 0; i <= CPU_CALL_B_IRQ; i++) - set_bit(i, hub_irq_map); - - for (i = NI_BRDCAST_ERR_A; i <= MSC_PANIC_INTR; i++) - set_bit(i, hub_irq_map); + bitmap_set(hub_irq_map, 0, CPU_CALL_B_IRQ + 1); + bitmap_set(hub_irq_map, NI_BRDCAST_ERR_A, MSC_PANIC_INTR - NI_BRDCAST_ERR_A + 1); fn = irq_domain_alloc_named_fwnode("HUB"); - WARN_ON(fn == NULL); - if (!fn) + if (WARN_ON(fn == NULL)) return; + domain = irq_domain_create_linear(fn, IP27_HUB_IRQ_COUNT, &hub_domain_ops, NULL); - WARN_ON(domain == NULL); - if (!domain) + if (WARN_ON(domain == NULL)) return; - irq_set_default_host(domain); + irq_set_default_domain(domain); irq_set_percpu_devid(IP27_HUB_PEND0_IRQ); irq_set_chained_handler_and_data(IP27_HUB_PEND0_IRQ, ip27_do_irq_mask0, diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index b8ca94cfb4fe..2b3e46e2e607 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -35,7 +35,6 @@ #define PFN_NASIDSHFT (NASID_SHFT - PAGE_SHIFT) struct node_data *__node_data[MAX_NUMNODES]; - EXPORT_SYMBOL(__node_data); static u64 gen_region_mask(void) @@ -361,6 +360,7 @@ static void __init node_mem_init(nasid_t node) */ __node_data[node] = __va(slot_freepfn << PAGE_SHIFT); memset(__node_data[node], 0, PAGE_SIZE); + node_data[node] = &__node_data[node]->pglist; NODE_DATA(node)->node_start_pfn = start_pfn; NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; @@ -406,8 +406,6 @@ void __init prom_meminit(void) } } -extern void setup_zero_pages(void); - void __init paging_init(void) { unsigned long zones_size[MAX_NR_ZONES] = {0, }; @@ -416,20 +414,3 @@ void __init paging_init(void) zones_size[ZONE_NORMAL] = max_low_pfn; free_area_init(zones_size); } - -void __init mem_init(void) -{ - high_memory = (void *) __va(get_num_physpages() << PAGE_SHIFT); - memblock_free_all(); - setup_zero_pages(); /* This comes from node 0 */ -} - -pg_data_t * __init arch_alloc_nodedata(int nid) -{ - return memblock_alloc(sizeof(pg_data_t), SMP_CACHE_BYTES); -} - -void arch_refresh_nodedata(int nid, pg_data_t *pgdat) -{ - __node_data[nid] = (struct node_data *)pgdat; -} diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c index 5d2652a1d35a..62733e049570 100644 --- a/arch/mips/sgi-ip27/ip27-smp.c +++ b/arch/mips/sgi-ip27/ip27-smp.c @@ -70,11 +70,13 @@ void cpu_node_probe(void) gda_t *gdap = GDA; nodes_clear(node_online_map); + nodes_clear(node_possible_map); for (i = 0; i < MAX_NUMNODES; i++) { nasid_t nasid = gdap->g_nasidtable[i]; if (nasid == INVALID_NASID) break; node_set_online(nasid); + node_set(nasid, node_possible_map); highest = node_scan_cpus(nasid, highest); } diff --git a/arch/mips/sgi-ip30/ip30-console.c b/arch/mips/sgi-ip30/ip30-console.c index 7c6dcf6e73f7..a5f10097b985 100644 --- a/arch/mips/sgi-ip30/ip30-console.c +++ b/arch/mips/sgi-ip30/ip30-console.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/io.h> +#include <linux/processor.h> #include <asm/sn/ioc3.h> #include <asm/setup.h> diff --git a/arch/mips/sgi-ip30/ip30-irq.c b/arch/mips/sgi-ip30/ip30-irq.c index 423c32cb66ed..9fb905e2cf14 100644 --- a/arch/mips/sgi-ip30/ip30-irq.c +++ b/arch/mips/sgi-ip30/ip30-irq.c @@ -313,7 +313,7 @@ void __init arch_init_irq(void) if (!domain) return; - irq_set_default_host(domain); + irq_set_default_domain(domain); irq_set_percpu_devid(IP30_HEART_L0_IRQ); irq_set_chained_handler_and_data(IP30_HEART_L0_IRQ, ip30_normal_irq, diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c index af5333986900..149a9151bc0b 100644 --- a/arch/mips/sibyte/common/sb_tbprof.c +++ b/arch/mips/sibyte/common/sb_tbprof.c @@ -589,4 +589,5 @@ module_exit(sbprof_tb_cleanup); MODULE_ALIAS_CHARDEV_MAJOR(SBPROF_TB_MAJOR); MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>"); +MODULE_DESCRIPTION("Support for ZBbus profiling"); MODULE_LICENSE("GPL"); diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c index 42fdb939c88d..03cb69937258 100644 --- a/arch/mips/sni/setup.c +++ b/arch/mips/sni/setup.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/export.h> #include <linux/console.h> -#include <linux/fb.h> #include <linux/screen_info.h> #ifdef CONFIG_FW_ARC diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 1e67fecd466e..0586ca7668b4 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -603,8 +603,8 @@ static int txx9_iocled_get(struct gpio_chip *chip, unsigned int offset) return !!(data->cur_val & (1 << offset)); } -static void txx9_iocled_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int txx9_iocled_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct txx9_iocled_data *data = gpiochip_get_data(chip); unsigned long flags; @@ -616,6 +616,8 @@ static void txx9_iocled_set(struct gpio_chip *chip, unsigned int offset, writeb(data->cur_val, data->mmioaddr); mmiowb(); spin_unlock_irqrestore(&txx9_iocled_lock, flags); + + return 0; } static int txx9_iocled_dir_in(struct gpio_chip *chip, unsigned int offset) @@ -653,7 +655,7 @@ void __init txx9_iocled_init(unsigned long baseaddr, if (!iocled->mmioaddr) goto out_free; iocled->chip.get = txx9_iocled_get; - iocled->chip.set = txx9_iocled_set; + iocled->chip.set_rv = txx9_iocled_set; iocled->chip.direction_input = txx9_iocled_dir_in; iocled->chip.direction_output = txx9_iocled_dir_out; iocled->chip.label = "iocled"; diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile index eb56581f6d73..69d4593f64fe 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -1,11 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 # Objects to go into the VDSO. -# Sanitizer runtimes are unavailable and cannot be linked here. - KCSAN_SANITIZE := n - # Include the generic Makefile to check the built vdso. -include $(srctree)/lib/vdso/Makefile +include $(srctree)/lib/vdso/Makefile.include obj-vdso-y := elf.o vgettimeofday.o sigreturn.o @@ -30,6 +27,7 @@ endif # offsets. cflags-vdso := $(ccflags-vdso) \ $(filter -W%,$(filter-out -Wa$(comma)%,$(KBUILD_CFLAGS))) \ + $(filter -std=%,$(KBUILD_CFLAGS)) \ -O3 -g -fPIC -fno-strict-aliasing -fno-common -fno-builtin -G 0 \ -mrelax-pic-calls $(call cc-option, -mexplicit-relocs) \ -fno-stack-protector -fno-jump-tables -DDISABLE_BRANCH_PROFILING \ @@ -43,8 +41,8 @@ CFLAGS_vgettimeofday.o = -include $(c-gettimeofday-y) # config-n32-o32-env.c prepares the environment to build a 32bit vDSO # library on a 64bit kernel. # Note: Needs to be included before than the generic library. -CFLAGS_vgettimeofday-o32.o = -include $(srctree)/$(src)/config-n32-o32-env.c -include $(c-gettimeofday-y) -CFLAGS_vgettimeofday-n32.o = -include $(srctree)/$(src)/config-n32-o32-env.c -include $(c-gettimeofday-y) +CFLAGS_vgettimeofday-o32.o = -include $(src)/config-n32-o32-env.c -include $(c-gettimeofday-y) +CFLAGS_vgettimeofday-n32.o = -include $(src)/config-n32-o32-env.c -include $(c-gettimeofday-y) endif CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) @@ -60,10 +58,6 @@ ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \ CFLAGS_REMOVE_vdso.o = $(CC_FLAGS_FTRACE) -GCOV_PROFILE := n -UBSAN_SANITIZE := n -KCOV_INSTRUMENT := n - # Check that we don't have PIC 'jalr t9' calls left quiet_cmd_vdso_mips_check = VDSOCHK $@ cmd_vdso_mips_check = if $(OBJDUMP) --disassemble $@ | grep -E -h "jalr.*t9" > /dev/null; \ diff --git a/arch/mips/vdso/genvdso.c b/arch/mips/vdso/genvdso.c index 09e30eb4be86..d47412ea6e67 100644 --- a/arch/mips/vdso/genvdso.c +++ b/arch/mips/vdso/genvdso.c @@ -270,7 +270,7 @@ int main(int argc, char **argv) /* Write out the stripped VDSO data. */ fprintf(out_file, - "static unsigned char vdso_data[PAGE_ALIGN(%zu)] __page_aligned_data = {\n\t", + "static unsigned char vdso_image_data[PAGE_ALIGN(%zu)] __page_aligned_data = {\n\t", vdso_size); for (i = 0; i < vdso_size; i++) { if (!(i % 10)) @@ -286,7 +286,7 @@ int main(int argc, char **argv) fprintf(out_file, "struct mips_vdso_image vdso_image%s%s = {\n", (vdso_name[0]) ? "_" : "", vdso_name); - fprintf(out_file, "\t.data = vdso_data,\n"); + fprintf(out_file, "\t.data = vdso_image_data,\n"); fprintf(out_file, "\t.size = PAGE_ALIGN(%zu),\n", vdso_size); fprintf(out_file, "\t.mapping = {\n"); fprintf(out_file, "\t\t.name = \"[vdso]\",\n"); diff --git a/arch/mips/vdso/vdso.lds.S b/arch/mips/vdso/vdso.lds.S index 836465e3bcb8..c8bbe56d89cb 100644 --- a/arch/mips/vdso/vdso.lds.S +++ b/arch/mips/vdso/vdso.lds.S @@ -5,6 +5,8 @@ */ #include <asm/sgidefs.h> +#include <asm/vdso/vdso.h> +#include <vdso/datapage.h> #if _MIPS_SIM == _MIPS_SIM_ABI64 OUTPUT_FORMAT("elf64-tradlittlemips", "elf64-tradbigmips", "elf64-tradlittlemips") @@ -18,7 +20,8 @@ OUTPUT_ARCH(mips) SECTIONS { - PROVIDE(_start = .); + VDSO_VVAR_SYMS + . = SIZEOF_HEADERS; /* |