diff options
Diffstat (limited to 'arch/mips')
188 files changed, 1839 insertions, 1983 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index bca37ddf974b..41a00fa860c1 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -11,6 +11,7 @@ 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/ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 467b10f4361a..1e48184ecf1e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -29,14 +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 || 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 @@ -45,10 +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 @@ -388,6 +391,31 @@ 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 @@ -614,6 +642,7 @@ config EYEQ 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 EyeQ SoC from Mobileye. @@ -1017,6 +1046,7 @@ 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" @@ -1084,7 +1114,6 @@ config CSRC_IOASIC config CSRC_R4K select CLOCKSOURCE_WATCHDOG if CPU_FREQ - select HAVE_UNSTABLE_SCHED_CLOCK if SMP && 64BIT bool config CSRC_SB1250 @@ -1995,11 +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 @@ -2285,6 +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 @@ -2475,9 +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 @@ -2619,6 +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. diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 5785a3d5ccfb..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 @@ -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/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/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/setup.c b/arch/mips/bcm47xx/setup.c index 247be207f293..de426a474b5b 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -282,7 +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 9cc8fbf218a5..c5617b889b1c 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -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/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 e2476b12bb0c..7375c6ced82b 100644 --- a/arch/mips/boot/dts/Makefile +++ b/arch/mips/boot/dts/Makefile @@ -1,6 +1,7 @@ # 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-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += img @@ -16,5 +17,3 @@ subdir-$(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, $(dtb-y)) diff --git a/arch/mips/boot/dts/cavium-octeon/Makefile b/arch/mips/boot/dts/cavium-octeon/Makefile index 17aef35f311b..48085bca666c 100644 --- a/arch/mips/boot/dts/cavium-octeon/Makefile +++ b/arch/mips/boot/dts/cavium-octeon/Makefile @@ -1,4 +1,2 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(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, $(dtb-y)) diff --git a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts index c7ea4f1c0bb2..6c277ab83d4b 100644 --- a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts +++ b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts @@ -29,6 +29,7 @@ compatible = "loongson,pch-msi-1.0"; reg = <0 0x2ff00000 0 0x8>; interrupt-controller; + #interrupt-cells = <1>; msi-controller; loongson,msi-base-vec = <64>; loongson,msi-num-vecs = <64>; diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi index 5d73e8320b8e..a84e6e720619 100644 --- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi +++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi @@ -49,6 +49,28 @@ mhm_reserved_0: the-mhm-reserved-0@0 { reg = <0x8 0x00000000 0x0 0x0000800>; }; + + nvram@461fe00 { + compatible = "mobileye,eyeq5-bootloader-config", "nvmem-rmem"; + reg = <0x0 0x0461fe00 0x0 0x200>; + #address-cells = <1>; + #size-cells = <1>; + no-map; + + nvmem-layout { + compatible = "fixed-layout"; + #address-cells = <1>; + #size-cells = <1>; + + eth0_mac: mac@7c { + reg = <0x7c 0x6>; + }; + + eth1_mac: mac@82 { + reg = <0x82 0x6>; + }; + }; + }; }; aliases { diff --git a/arch/mips/boot/dts/mobileye/eyeq6h.dtsi b/arch/mips/boot/dts/mobileye/eyeq6h.dtsi index 4a1a43f351d3..dabd5ed778b7 100644 --- a/arch/mips/boot/dts/mobileye/eyeq6h.dtsi +++ b/arch/mips/boot/dts/mobileye/eyeq6h.dtsi @@ -32,6 +32,10 @@ #interrupt-cells = <1>; }; + coherency-manager { + compatible = "mobileye,eyeq6-cm"; + }; + xtal: clock-30000000 { compatible = "fixed-clock"; #clock-cells = <0>; diff --git a/arch/mips/boot/dts/mscc/Makefile b/arch/mips/boot/dts/mscc/Makefile index eeb6b7aae83b..566dbec3c7fb 100644 --- a/arch/mips/boot/dts/mscc/Makefile +++ b/arch/mips/boot/dts/mscc/Makefile @@ -8,6 +8,3 @@ dtb-$(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/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/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 722106e39194..ce522a6af262 100644 --- a/arch/mips/boot/dts/realtek/rtl838x.dtsi +++ b/arch/mips/boot/dts/realtek/rtl838x.dtsi @@ -1,6 +1,14 @@ // 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>; @@ -9,8 +17,7 @@ device_type = "cpu"; compatible = "mips,mips4KEc"; reg = <0>; - clocks = <&baseclk 0>; - clock-names = "cpu"; + clocks = <&baseclk>; }; }; @@ -19,4 +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 03ddc61f7c9e..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: serial@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: serial@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/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi index 17577457d159..101bab72a95f 100644 --- a/arch/mips/boot/dts/realtek/rtl930x.dtsi +++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi @@ -1,10 +1,23 @@ // SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause -#include "rtl83xx.dtsi" - / { 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>; @@ -13,8 +26,7 @@ device_type = "cpu"; compatible = "mips,mips34Kc"; reg = <0>; - clocks = <&baseclk 0>; - clock-names = "cpu"; + clocks = <&baseclk>; }; }; @@ -57,65 +69,118 @@ #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 { - ranges = <0x0 0x18000000 0x20000>; + 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>; + 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>; - }; + interrupt-parent = <&cpuintc>; + interrupts = <2>, <3>, <4>, <5>, <6>, <7>; + }; - spi0: spi@1200 { - compatible = "realtek,rtl8380-spi"; - reg = <0x1200 0x100>; + spi0: spi@1200 { + compatible = "realtek,rtl8380-spi"; + reg = <0x1200 0x100>; - #address-cells = <1>; - #size-cells = <0>; - }; + #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>; + 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>; - }; + 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"; - }; -}; + 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 { - /delete-property/ clock-frequency; - clocks = <&lx_clk>; + uart0: serial@2000 { + compatible = "ns16550a"; + reg = <0x2000 0x100>; - interrupt-parent = <&intc>; - interrupts = <30>; -}; + clocks = <&lx_clk>; -&uart1 { - /delete-property/ clock-frequency; - clocks = <&lx_clk>; + interrupt-parent = <&intc>; + interrupts = <30>; - 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 = <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/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 6eff21ff15d5..281dd7d0f805 100644 --- a/arch/mips/configs/db1xxx_defconfig +++ b/arch/mips/configs/db1xxx_defconfig @@ -216,7 +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 ae9a09b16e40..ff7af5dc6d9d 100644 --- a/arch/mips/configs/eyeq5_defconfig +++ b/arch/mips/configs/eyeq5_defconfig @@ -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 index 6597d5e88b33..0afbb45a78e8 100644 --- a/arch/mips/configs/eyeq6_defconfig +++ b/arch/mips/configs/eyeq6_defconfig @@ -102,7 +102,6 @@ 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/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 63b4e95f303d..23a300914957 100644 --- a/arch/mips/configs/generic/64r6.config +++ b/arch/mips/configs/generic/64r6.config @@ -4,5 +4,4 @@ CONFIG_MIPS32_O32=y CONFIG_MIPS32_N32=y CONFIG_CPU_HAS_MSA=y -CONFIG_CRYPTO_CRC32_MIPS=y CONFIG_VIRTUALIZATION=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 index 178d61645cea..a4524e785469 100644 --- a/arch/mips/configs/ip30_defconfig +++ b/arch/mips/configs/ip30_defconfig @@ -176,8 +176,6 @@ CONFIG_CRYPTO_XTS=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m -CONFIG_CRC_T10DIF=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 71d6340497c9..5038a27d035f 100644 --- a/arch/mips/configs/lemote2f_defconfig +++ b/arch/mips/configs/lemote2f_defconfig @@ -297,7 +297,7 @@ CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=y CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m 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 8e98c0796437..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 @@ -663,7 +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/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 90eacf00cfc3..000000000000 --- a/arch/mips/crypto/crc32-mips.c +++ /dev/null @@ -1,354 +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 <linux/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_; - - 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; -} - -static u32 crc32c_mips_le_hw(u32 crc_, const u8 *p, unsigned int len) -{ - u32 crc = crc_; - - 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; -} - -#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 c03ad0bbe69c..000000000000 --- a/arch/mips/crypto/poly1305-glue.c +++ /dev/null @@ -1,192 +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 <linux/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_DESCRIPTION("Poly1305 transform (MIPS accelerated"); -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/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/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/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 d0a86ce83de9..fbc71ddcf0f6 100644 --- a/arch/mips/include/asm/hugetlb.h +++ b/arch/mips/include/asm/hugetlb.h @@ -27,7 +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; @@ -42,13 +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 0bddb568af7c..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, @@ -126,7 +115,7 @@ static inline unsigned long isa_virt_to_bus(volatile void *address) } 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); /* @@ -141,7 +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 @@ -159,7 +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 @@ -180,7 +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() @@ -397,8 +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; \ \ @@ -555,6 +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 f7222eb594ea..c14b10821817 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -886,7 +886,6 @@ 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) {} 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 9218b3ae3383..3a11ce85762b 100644 --- a/arch/mips/include/asm/mach-loongson64/boot_param.h +++ b/arch/mips/include/asm/mach-loongson64/boot_param.h @@ -128,10 +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/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-cm.h b/arch/mips/include/asm/mips-cm.h index 23ce951f445b..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. @@ -255,6 +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) @@ -266,6 +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) 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/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.h b/arch/mips/include/asm/pgtable.h index c29a551eb0ca..4852b005a72d 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) { @@ -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/ptrace.h b/arch/mips/include/asm/ptrace.h index 4a2b40ce39e0..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 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/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/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/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 a4582870aaea..2b1debb62dee 100644 --- a/arch/mips/include/asm/vdso/vsyscall.h +++ b/arch/mips/include/asm/vdso/vsyscall.h @@ -2,22 +2,12 @@ #ifndef __ASM_VDSO_VSYSCALL_H #define __ASM_VDSO_VSYSCALL_H +#include <asm/page.h> + #ifndef __ASSEMBLY__ #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/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index d118d4731580..31ac655b7837 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -159,6 +159,10 @@ #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/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index cb1045ebab06..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]); @@ -404,6 +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/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/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 e3ff6179c99f..d99ed58b7043 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -60,6 +60,7 @@ .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 3eb2cfb893e1..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 { diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c index 37676a44fefb..2ef610650a9e 100644 --- a/arch/mips/kernel/mips-mt.c +++ b/arch/mips/kernel/mips-mt.c @@ -122,9 +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) @@ -145,7 +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/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/ptrace.c b/arch/mips/kernel/ptrace.c index 61503a36067e..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 @@ -1326,24 +1328,8 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs) return -1; } -#ifdef CONFIG_SECCOMP - if (unlikely(test_thread_flag(TIF_SECCOMP))) { - int ret, i; - struct seccomp_data sd; - unsigned long args[6]; - - sd.nr = current_thread_info()->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; - } -#endif + if (secure_computing()) + return -1; if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) trace_sys_enter(regs, regs->regs[2]); @@ -1367,7 +1353,7 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs) */ 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/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 2c604717e630..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" 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-cps.c b/arch/mips/kernel/smp-cps.c index 82c8f9b9573c..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 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) { @@ -178,6 +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); @@ -189,6 +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); @@ -205,8 +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; } @@ -214,9 +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(); @@ -238,8 +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(); @@ -281,40 +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 */ @@ -325,13 +399,118 @@ 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 */ if (mips_cm_is64) @@ -400,30 +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); @@ -432,14 +623,15 @@ 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); + 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 @@ -576,12 +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); @@ -647,11 +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 @@ -703,7 +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 39e193cad2b9..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 @@ -447,6 +458,12 @@ void __init 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; @@ -466,6 +483,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle) 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/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index 0b9b7e25b69a..aa70e371bb54 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -405,3 +405,4 @@ 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 c844cd5cda62..1e8c44c7b614 100644 --- a/arch/mips/kernel/syscalls/syscall_n64.tbl +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl @@ -381,3 +381,4 @@ 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 349b8aad1159..114a5a1a6230 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -454,3 +454,4 @@ 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 4c8e3c0aa210..de096777172f 100644 --- a/arch/mips/kernel/vdso.c +++ b/arch/mips/kernel/vdso.c @@ -11,9 +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/vdso_datastore.h> #include <asm/abi.h> #include <asm/mips-cps.h> @@ -22,20 +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) { @@ -89,7 +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; @@ -97,11 +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; @@ -117,8 +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 @@ -141,15 +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; @@ -159,6 +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)); @@ -166,13 +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/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/mips.c b/arch/mips/kvm/mips.c index 60b43ea85c12..cef3c423a41a 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -288,9 +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 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/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/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/env.c b/arch/mips/loongson64/env.c index 09ff05269861..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> @@ -162,7 +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; 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 8388400d052f..95d5f553ce19 100644 --- a/arch/mips/loongson64/numa.c +++ b/arch/mips/loongson64/numa.c @@ -164,13 +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) { 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/init.c b/arch/mips/mm/init.c index 4583d1a2a73e..a673d3d68254 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -59,24 +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; } @@ -423,17 +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); } @@ -442,26 +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 @@ -470,9 +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) @@ -482,6 +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) 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/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/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 dae856fb3e5b..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"); 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/rb532/gpio.c b/arch/mips/rb532/gpio.c index ea6ebfea4a67..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, 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-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 00e63e9ef61d..288d4d17eddd 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -297,7 +297,7 @@ void __init arch_init_irq(void) 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 1963313f55d8..2b3e46e2e607 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -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, }; @@ -416,10 +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 */ -} 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/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 b289b2c1b294..69d4593f64fe 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -2,7 +2,7 @@ # Objects to go into the VDSO. # 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 @@ -27,6 +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 \ 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; /* |