diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 124 |
1 files changed, 105 insertions, 19 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c7a16904cd03..f5016656494f 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -23,7 +23,7 @@ config MIPS select HAVE_KRETPROBES select HAVE_DEBUG_KMEMLEAK select HAVE_SYSCALL_TRACEPOINTS - select ARCH_BINFMT_ELF_RANDOMIZE_PIE + select ARCH_HAS_ELF_RANDOMIZE select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT select RTC_LIB if !MACH_LOONGSON select GENERIC_ATOMIC64 if !64BIT @@ -43,6 +43,7 @@ config MIPS select GENERIC_SMP_IDLE_THREAD select BUILDTIME_EXTABLE_SORT select GENERIC_CLOCKEVENTS + select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC select GENERIC_CMOS_UPDATE select HAVE_MOD_ARCH_SPECIFIC select VIRT_TO_BUS @@ -55,6 +56,8 @@ config MIPS select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_BINFMT_ELF_STATE select SYSCTL_EXCEPTION_TRACE + select HAVE_VIRT_CPU_ACCOUNTING_GEN + select HAVE_IRQ_TIME_ACCOUNTING menu "Machine selection" @@ -131,8 +134,8 @@ config ATH79 help Support for the Atheros AR71XX/AR724X/AR913X SoCs. -config BCM3384 - bool "Broadcom BCM3384 based boards" +config BMIPS_GENERIC + bool "Broadcom Generic BMIPS kernel" select BOOT_RAW select NO_EXCEPT_FILL select USE_OF @@ -140,22 +143,30 @@ config BCM3384 select CSRC_R4K select SYNC_R4K select COMMON_CLK - select DMA_NONCOHERENT + select BCM7038_L1_IRQ + select BCM7120_L2_IRQ + select BRCMSTB_L2_IRQ select IRQ_CPU + select RAW_IRQ_ACCESSORS + select DMA_NONCOHERENT select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_HIGHMEM + select SYS_HAS_CPU_BMIPS32_3300 + select SYS_HAS_CPU_BMIPS4350 + select SYS_HAS_CPU_BMIPS4380 select SYS_HAS_CPU_BMIPS5000 select SWAP_IO_SPACE - select USB_EHCI_BIG_ENDIAN_DESC - select USB_EHCI_BIG_ENDIAN_MMIO - select USB_OHCI_BIG_ENDIAN_DESC - select USB_OHCI_BIG_ENDIAN_MMIO + select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN + 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 help - Support for BCM3384 based boards. BCM3384/BCM33843 is a cable modem - chipset with a Linux application processor that is often used to - provide Samba services, a CUPS print server, and/or advanced routing - features. + Build a generic DT-based kernel image that boots on select + BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top + box chips. Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN + must be set appropriately for your board. config BCM47XX bool "Broadcom BCM47XX based boards" @@ -352,6 +363,33 @@ config MACH_LOONGSON1 the ICT (Institute of Computing Technology) and the Chinese Academy of Sciences. +config MACH_PISTACHIO + bool "IMG Pistachio SoC based boards" + select ARCH_REQUIRE_GPIOLIB + select BOOT_ELF32 + select BOOT_RAW + select CEVT_R4K + select CLKSRC_MIPS_GIC + select COMMON_CLK + select CSRC_R4K + select DMA_MAYBE_COHERENT + select IRQ_CPU + select LIBFDT + select MFD_SYSCON + select MIPS_CPU_SCACHE + select MIPS_GIC + select PINCTRL + select REGULATOR + select SYS_HAS_CPU_MIPS32_R2 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_MIPS_CPS + select SYS_SUPPORTS_MULTITHREADING + select SYS_SUPPORTS_ZBOOT + select USE_OF + help + This enables support for the IMG Pistachio SoC platform. + config MIPS_MALTA bool "MIPS Malta board" select ARCH_MAY_HAVE_PC_FDC @@ -377,6 +415,7 @@ config MIPS_MALTA select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 select SYS_HAS_CPU_MIPS32_R3_5 + select SYS_HAS_CPU_MIPS32_R5 select SYS_HAS_CPU_MIPS32_R6 select SYS_HAS_CPU_MIPS64_R1 select SYS_HAS_CPU_MIPS64_R2 @@ -386,6 +425,7 @@ config MIPS_MALTA select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_MICROMIPS select SYS_SUPPORTS_MIPS_CMP @@ -779,7 +819,8 @@ config CAVIUM_OCTEON_SOC select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select EDAC_SUPPORT - select SYS_SUPPORTS_HOTPLUG_CPU + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN select SYS_HAS_EARLY_PRINTK select SYS_HAS_CPU_CAVIUM_OCTEON select SWAP_IO_SPACE @@ -793,6 +834,7 @@ config CAVIUM_OCTEON_SOC select SYS_SUPPORTS_SMP select NR_CPUS_DEFAULT_16 select BUILTIN_DTB + select MTD_COMPLEX_MAPPINGS help This option supports all of the Octeon reference boards from Cavium Networks. It builds a kernel that dynamically determines the Octeon @@ -887,6 +929,7 @@ source "arch/mips/ath25/Kconfig" source "arch/mips/ath79/Kconfig" source "arch/mips/bcm47xx/Kconfig" source "arch/mips/bcm63xx/Kconfig" +source "arch/mips/bmips/Kconfig" source "arch/mips/jazz/Kconfig" source "arch/mips/jz4740/Kconfig" source "arch/mips/lantiq/Kconfig" @@ -1202,10 +1245,10 @@ config MIPS_L1_CACHE_SHIFT_7 config MIPS_L1_CACHE_SHIFT int - default "4" if MIPS_L1_CACHE_SHIFT_4 - default "5" if MIPS_L1_CACHE_SHIFT_5 - default "6" if MIPS_L1_CACHE_SHIFT_6 default "7" if MIPS_L1_CACHE_SHIFT_7 + default "6" if MIPS_L1_CACHE_SHIFT_6 + default "5" if MIPS_L1_CACHE_SHIFT_5 + default "4" if MIPS_L1_CACHE_SHIFT_4 default "5" config HAVE_STD_PC_SERIAL_PORT @@ -1245,6 +1288,7 @@ config CPU_LOONGSON3 select CPU_SUPPORTS_HUGEPAGES select WEAK_ORDERING select WEAK_REORDERING_BEYOND_LLSC + select ARCH_REQUIRE_GPIOLIB help The Loongson 3 processor implements the MIPS64R2 instruction set with many extensions. @@ -1572,6 +1616,7 @@ config CPU_XLP select WEAK_REORDERING_BEYOND_LLSC select CPU_HAS_PREFETCH select CPU_MIPSR2 + select CPU_SUPPORTS_HUGEPAGES help Netlogic Microsystems XLP processors. endchoice @@ -1596,6 +1641,33 @@ config CPU_MIPS32_3_5_EVA One of its primary benefits is an increase in the maximum size of lowmem (up to 3GB). If unsure, say 'N' here. +config CPU_MIPS32_R5_FEATURES + bool "MIPS32 Release 5 Features" + depends on SYS_HAS_CPU_MIPS32_R5 + depends on CPU_MIPS32_R2 + help + Choose this option to build a kernel for release 2 or later of the + MIPS32 architecture including features from release 5 such as + support for Extended Physical Addressing (XPA). + +config CPU_MIPS32_R5_XPA + bool "Extended Physical Addressing (XPA)" + depends on CPU_MIPS32_R5_FEATURES + depends on !EVA + depends on !PAGE_SIZE_4KB + depends on SYS_SUPPORTS_HIGHMEM + select XPA + select HIGHMEM + select ARCH_PHYS_ADDR_T_64BIT + default n + help + Choose this option if you want to enable the Extended Physical + Addressing (XPA) on your MIPS32 core (such as P5600 series). The + benefit is to increase physical addressing equal to or greater + than 40 bits. Note that this has the side effect of turning on + 64-bit addressing which in turn makes the PTEs 64-bit in size. + If unsure, say 'N' here. + if CPU_LOONGSON2F config CPU_NOP_WORKAROUNDS bool @@ -1699,6 +1771,9 @@ config SYS_HAS_CPU_MIPS32_R2 config SYS_HAS_CPU_MIPS32_R3_5 bool +config SYS_HAS_CPU_MIPS32_R5 + bool + config SYS_HAS_CPU_MIPS32_R6 bool @@ -1836,6 +1911,9 @@ config CPU_MIPSR6 config EVA bool +config XPA + bool + config SYS_SUPPORTS_32BIT_KERNEL bool config SYS_SUPPORTS_64BIT_KERNEL @@ -2072,7 +2150,7 @@ config MIPSR2_TO_R6_EMULATOR help Choose this option if you want to run non-R6 MIPS userland code. Even if you say 'Y' here, the emulator will still be disabled by - default. You can enable it using the 'mipsr2emul' kernel option. + default. You can enable it using the 'mipsr2emu' kernel option. The only reason this is a build-time option is to save ~14K from the final kernel image. comment "MIPS R2-to-R6 emulator is only available for UP kernels" @@ -2142,7 +2220,7 @@ config MIPS_CMP config MIPS_CPS bool "MIPS Coherent Processing System support" - depends on SYS_SUPPORTS_MIPS_CPS + depends on SYS_SUPPORTS_MIPS_CPS && !64BIT select MIPS_CM select MIPS_CPC select MIPS_CPS_PM if HOTPLUG_CPU @@ -2348,7 +2426,7 @@ config NODES_SHIFT config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" - depends on PERF_EVENTS && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP) + depends on PERF_EVENTS && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3) default y help Enable hardware performance counter support for perf events. If @@ -2500,6 +2578,9 @@ config HZ default 1000 if HZ_1000 default 1024 if HZ_1024 +config SCHED_HRTICK + def_bool HIGH_RES_TIMERS + source "kernel/Kconfig.preempt" config KEXEC @@ -2600,6 +2681,11 @@ config STACKTRACE_SUPPORT bool default y +config PGTABLE_LEVELS + int + default 3 if 64BIT && !PAGE_SIZE_64KB + default 2 + source "init/Kconfig" source "kernel/Kconfig.freezer" |