diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index e137eedb90d2..a008a9f03072 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -9,10 +9,13 @@ config MIPS select HAVE_CONTEXT_TRACKING select HAVE_GENERIC_DMA_COHERENT select HAVE_IDE + select HAVE_IRQ_EXIT_ON_IRQ_STACK select HAVE_OPROFILE select HAVE_PERF_EVENTS select PERF_USE_VMALLOC select HAVE_ARCH_KGDB + select HAVE_ARCH_MMAP_RND_BITS if MMU + select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK select HAVE_CBPF_JIT if !CPU_MICROMIPS @@ -94,6 +97,7 @@ config MIPS_GENERIC select PCI_DRIVERS_GENERIC select PINCTRL select SMP_UP if SMP + select SWAP_IO_SPACE select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 select SYS_HAS_CPU_MIPS32_R6 @@ -478,6 +482,7 @@ config MACH_XILFPGA select SYS_SUPPORTS_ZBOOT_UART16550 select USE_OF select USE_GENERIC_EARLY_PRINTK_8250 + select XILINX_INTC help This enables support for the IMG University Program MIPSfpga platform. @@ -909,6 +914,7 @@ config CAVIUM_OCTEON_SOC select NR_CPUS_DEFAULT_16 select BUILTIN_DTB select MTD_COMPLEX_MAPPINGS + select SYS_SUPPORTS_RELOCATABLE help This option supports all of the Octeon reference boards from Cavium Networks. It builds a kernel that dynamically determines the Octeon @@ -1427,7 +1433,6 @@ config CPU_LOONGSON1C bool "Loongson 1C" depends on SYS_HAS_CPU_LOONGSON1C select CPU_LOONGSON1 - select ARCH_WANT_OPTIONAL_GPIOLIB select LEDS_GPIO_REGISTER help The Loongson 1C is a 32-bit SoC, which implements the MIPS32 @@ -2288,7 +2293,7 @@ config MIPS_MT_FPAFF config MIPSR2_TO_R6_EMULATOR bool "MIPS R2-to-R6 emulator" - depends on CPU_MIPSR6 && !SMP + depends on CPU_MIPSR6 default y help Choose this option if you want to run non-R6 MIPS userland code. @@ -2296,8 +2301,6 @@ config MIPSR2_TO_R6_EMULATOR 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" - depends on SMP && CPU_MIPSR6 config MIPS_VPE_LOADER bool "VPE loader support." @@ -2572,7 +2575,7 @@ config SYS_SUPPORTS_NUMA config RELOCATABLE bool "Relocatable kernel" - depends on SYS_SUPPORTS_RELOCATABLE && (CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_MIPS32_R6 || CPU_MIPS64_R6) + depends on SYS_SUPPORTS_RELOCATABLE && (CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_MIPS32_R6 || CPU_MIPS64_R6 || CAVIUM_OCTEON_SOC) help This builds a kernel image that retains relocation information so it can be loaded someplace besides the default 1MB. @@ -2828,8 +2831,8 @@ config KEXEC made. config CRASH_DUMP - bool "Kernel crash dumps" - help + bool "Kernel crash dumps" + help Generate crash dump after being started by kexec. This should be normally only set in special crash dump kernels which are loaded in the main kernel with kexec-tools into @@ -2839,11 +2842,11 @@ config CRASH_DUMP PHYSICAL_START. config PHYSICAL_START - hex "Physical address where the kernel is loaded" - default "0xffffffff84000000" if 64BIT - default "0x84000000" if 32BIT - depends on CRASH_DUMP - help + hex "Physical address where the kernel is loaded" + default "0xffffffff84000000" if 64BIT + default "0x84000000" if 32BIT + depends on CRASH_DUMP + help This gives the CKSEG0 or KSEG0 address where the kernel is loaded. If you plan to use kernel for capturing the crash dump change this value to start of the reserved region (the "X" value as @@ -3075,6 +3078,20 @@ config MMU bool default y +config ARCH_MMAP_RND_BITS_MIN + default 12 if 64BIT + default 8 + +config ARCH_MMAP_RND_BITS_MAX + default 18 if 64BIT + default 15 + +config ARCH_MMAP_RND_COMPAT_BITS_MIN + default 8 + +config ARCH_MMAP_RND_COMPAT_BITS_MAX + default 15 + config I8253 bool select CLKSRC_I8253 |