diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 61 |
1 files changed, 57 insertions, 4 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index fcefe74f9b2f..9d6c133691bf 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -33,10 +33,10 @@ config ARM select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL if (AEABI && !OABI_COMPAT) select HAVE_ARCH_BITREVERSE if (CPU_32v7M || CPU_32v7) && !CPU_32v6 - select HAVE_ARCH_HARDENED_USERCOPY select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL && !CPU_ENDIAN_BE32 select HAVE_ARCH_KGDB if !CPU_ENDIAN_BE32 select HAVE_ARCH_MMAP_RND_BITS if MMU + select HAVE_ARCH_HARDENED_USERCOPY select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) select HAVE_ARCH_TRACEHOOK select HAVE_ARM_SMCCC if CPU_V7 @@ -114,7 +114,7 @@ if ARM_DMA_USE_IOMMU config ARM_DMA_IOMMU_ALIGNMENT int "Maximum PAGE_SIZE order of alignment for DMA IOMMU buffers" range 4 9 - default 8 + default 9 help DMA mapping framework by default aligns all buffers to the smallest PAGE_SIZE order which is greater than or equal to the requested buffer @@ -232,6 +232,9 @@ config NEED_RET_TO_USER config ARCH_MTD_XIP bool +config ARCH_WANT_KMAP_ATOMIC_FLUSH + bool + config VECTORS_BASE hex default 0xffff0000 if MMU || CPU_HIGH_VECTOR @@ -635,6 +638,33 @@ config ARCH_PXA help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. +config ARCH_QCOM + bool "Qualcomm MSM (non-multiplatform)" + select ARCH_REQUIRE_GPIOLIB + select CPU_V7 + select AUTO_ZRELADDR + select HAVE_SMP + select CLKDEV_LOOKUP + select GENERIC_CLOCKEVENTS + select GENERIC_ALLOCATOR + select ARM_GIC + select ARM_PATCH_PHYS_VIRT + select ARM_HAS_SG_CHAIN + select ARCH_HAS_OPP + select SOC_BUS + select MULTI_IRQ_HANDLER + select PM_OPP + select SPARSE_IRQ + select USE_OF + select PINCTRL + select ARCH_WANT_KMAP_ATOMIC_FLUSH + help + Support for Qualcomm MSM/QSD based systems. This runs on the + apps processor of the MSM/QSD and depends on a shared memory + interface to the modem processor which runs the baseband + stack and controls some vital subsystems + (clock and power control, etc). + config ARCH_RPC bool "RiscPC" depends on MMU @@ -1510,7 +1540,7 @@ config ARM_PSCI config ARCH_NR_GPIO int default 1024 if ARCH_BRCMSTB || ARCH_SHMOBILE || ARCH_TEGRA || \ - ARCH_ZYNQ + ARCH_ZYNQ || ARCH_QCOM default 512 if ARCH_EXYNOS || ARCH_KEYSTONE || SOC_OMAP5 || \ SOC_DRA7XX || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 default 416 if ARCH_SUNXI @@ -1748,6 +1778,29 @@ config ARM_MODULE_PLTS source "mm/Kconfig" +choice + prompt "Virtual Memory Reclaim" + default ENABLE_VMALLOC_SAVING + help + Select the method of reclaiming virtual memory + +config ENABLE_VMALLOC_SAVING + bool "Reclaim memory for each subsystem" + help + Enable this config to reclaim the virtual space belonging + to any subsystem which is expected to have a lifetime of + the entire system. This feature allows lowmem to be non- + contiguous. + +config NO_VM_RECLAIM + bool "Do not reclaim memory" + help + Do not reclaim any memory. This might result in less lowmem + and wasting virtual memory space which could otherwise be + reclaimed by using any of the other two config options. + +endchoice + config FORCE_MAX_ZONEORDER int "Maximum zone order" default "12" if SOC_AM33XX @@ -2178,7 +2231,7 @@ config ARCH_SUSPEND_POSSIBLE def_bool y config ARM_CPU_SUSPEND - def_bool PM_SLEEP || BL_SWITCHER + def_bool PM_SLEEP || BL_SWITCHER || ARM_PSCI_FW depends on ARCH_SUSPEND_POSSIBLE config ARCH_HIBERNATION_POSSIBLE |