diff options
Diffstat (limited to 'arch/mips')
110 files changed, 4134 insertions, 755 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index a96c81d1d22e..c5cd63a4b6d5 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -21,6 +21,7 @@ platforms += mti-malta platforms += mti-sead3 platforms += netlogic platforms += paravirt +platforms += pic32 platforms += pistachio platforms += pmcs-msp71xx platforms += pnx833x diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 71683a853372..178cf1fbd033 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -170,6 +170,7 @@ config BMIPS_GENERIC select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN + select ARCH_WANT_OPTIONAL_GPIOLIB help Build a generic DT-based kernel image that boots on select BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top @@ -481,6 +482,14 @@ config MIPS_MALTA This enables support for the MIPS Technologies Malta evaluation board. +config MACH_PIC32 + bool "Microchip PIC32 Family" + help + This enables support for the Microchip PIC32 family of platforms. + + Microchip PIC32 is a family of general-purpose 32 bit MIPS core + microcontrollers. + config MIPS_SEAD3 bool "MIPS SEAD3 board" select BOOT_ELF32 @@ -980,6 +989,7 @@ source "arch/mips/jazz/Kconfig" source "arch/mips/jz4740/Kconfig" source "arch/mips/lantiq/Kconfig" source "arch/mips/lasat/Kconfig" +source "arch/mips/pic32/Kconfig" source "arch/mips/pistachio/Kconfig" source "arch/mips/pmcs-msp71xx/Kconfig" source "arch/mips/ralink/Kconfig" @@ -1756,6 +1766,10 @@ config SYS_SUPPORTS_ZBOOT_UART16550 bool select SYS_SUPPORTS_ZBOOT +config SYS_SUPPORTS_ZBOOT_UART_PROM + bool + select SYS_SUPPORTS_ZBOOT + config CPU_LOONGSON2 bool select CPU_SUPPORTS_32BIT_KERNEL @@ -2018,7 +2032,8 @@ config KVM_GUEST bool "KVM Guest Kernel" depends on BROKEN_ON_SMP help - Select this option if building a guest kernel for KVM (Trap & Emulate) mode + Select this option if building a guest kernel for KVM (Trap & Emulate) + mode. config KVM_GUEST_TIMER_FREQ int "Count/Compare Timer Frequency (MHz)" diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 3f70ba54ae21..e78d60dbdffd 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -166,16 +166,6 @@ cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon endif cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap -# -# binutils from v2.25 on and gcc starting from v4.9.0 treat -march=loongson3a -# as MIPS64 R1; older versions as just R1. This leaves the possibility open -# that GCC might generate R2 code for -march=loongson3a which then is rejected -# by GAS. The cc-option can't probe for this behaviour so -march=loongson3a -# can't easily be used safely within the kbuild framework. -# -cflags-$(CONFIG_CPU_LOONGSON3) += \ - $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ - -Wa,-mips64r2 -Wa,--trap cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,) cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,) diff --git a/arch/mips/alchemy/common/gpiolib.c b/arch/mips/alchemy/common/gpiolib.c index f9bc4f520440..84548f704035 100644 --- a/arch/mips/alchemy/common/gpiolib.c +++ b/arch/mips/alchemy/common/gpiolib.c @@ -40,7 +40,7 @@ static int gpio2_get(struct gpio_chip *chip, unsigned offset) { - return alchemy_gpio2_get_value(offset + ALCHEMY_GPIO2_BASE); + return !!alchemy_gpio2_get_value(offset + ALCHEMY_GPIO2_BASE); } static void gpio2_set(struct gpio_chip *chip, unsigned offset, int value) @@ -68,7 +68,7 @@ static int gpio2_to_irq(struct gpio_chip *chip, unsigned offset) static int gpio1_get(struct gpio_chip *chip, unsigned offset) { - return alchemy_gpio1_get_value(offset + ALCHEMY_GPIO1_BASE); + return !!alchemy_gpio1_get_value(offset + ALCHEMY_GPIO1_BASE); } static void gpio1_set(struct gpio_chip *chip, @@ -119,7 +119,7 @@ struct gpio_chip alchemy_gpio_chip[] = { static int alchemy_gpic_get(struct gpio_chip *chip, unsigned int off) { - return au1300_gpio_get_value(off + AU1300_GPIO_BASE); + return !!au1300_gpio_get_value(off + AU1300_GPIO_BASE); } static void alchemy_gpic_set(struct gpio_chip *chip, unsigned int off, int v) diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c index f4930456eb8e..f969f583c68c 100644 --- a/arch/mips/ar7/gpio.c +++ b/arch/mips/ar7/gpio.c @@ -37,7 +37,7 @@ static int ar7_gpio_get_value(struct gpio_chip *chip, unsigned gpio) container_of(chip, struct ar7_gpio_chip, chip); void __iomem *gpio_in = gpch->regs + AR7_GPIO_INPUT; - return readl(gpio_in) & (1 << gpio); + return !!(readl(gpio_in) & (1 << gpio)); } static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio) diff --git a/arch/mips/ath79/common.h b/arch/mips/ath79/common.h index ca7cc19adfea..870c6b2e97e8 100644 --- a/arch/mips/ath79/common.h +++ b/ |