diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7a6d6d87a6e5..57d8f6b21705 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1877,6 +1877,28 @@ config UACCESS_WITH_MEMCPY However, if the CPU data cache is using a write-allocate mode, this option is unlikely to provide any performance gain. +config EARLY_IOREMAP + bool "Provide early_ioremap() support for kernel initialization." + depends on MMU + help + Provides a mechanism for kernel initialisation code to temporarily + map, in a highmem-agnostic way, memory pages in before paging_init(). + It generates its map entries in kmap region (0xfff00000) before kmap + is initialized. + +config EFI + bool "UEFI runtime service support" + depends on OF && !CPU_BIG_ENDIAN + select UCS2_STRING + select EARLY_IOREMAP + ---help--- + This enables the kernel to use UEFI runtime services that are + available (such as the UEFI variable services). + + This option is only useful on systems that have UEFI firmware. + However, even with this option, the resultant kernel will + continue to boot on non-UEFI platforms. + config SECCOMP bool prompt "Enable seccomp to safely compute untrusted bytecode" @@ -2313,6 +2335,8 @@ source "net/Kconfig" source "drivers/Kconfig" +source "drivers/firmware/Kconfig" + source "fs/Kconfig" source "arch/arm/Kconfig.debug" |