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Diffstat (limited to 'arch/mips/Kconfig')
-rw-r--r--arch/mips/Kconfig41
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