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| author | Raphael Poggi <poggi.raph@gmail.com> | 2016-07-04 13:52:44 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-07-06 10:21:16 +0200 |
| commit | 053957b306a4a484983857c1069c18be2d1127a4 (patch) | |
| tree | 8b4689cd681eca42aef18049bbbc5d65d57e4e89 /arch/arm/cpu | |
| parent | e9edf7f61b8e70cf4e4ab5d535cd055e8006ab50 (diff) | |
| download | barebox-053957b306a4a484983857c1069c18be2d1127a4.tar.gz barebox-053957b306a4a484983857c1069c18be2d1127a4.tar.xz | |
arm64: add armv8 Kconfig entries
Signed-off-by: Raphael Poggi <poggi.raph@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/Kconfig | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/arch/arm/cpu/Kconfig b/arch/arm/cpu/Kconfig index 4f5d9b6e16..450a6d593a 100644 --- a/arch/arm/cpu/Kconfig +++ b/arch/arm/cpu/Kconfig @@ -1,8 +1,14 @@ comment "Processor Type" +config PHYS_ADDR_T_64BIT + bool + config CPU_32 bool - default y + +config CPU_64 + bool + select PHYS_ADDR_T_64BIT # Select CPU types depending on the architecture selected. This selects # which CPUs we support in the kernel image, and the compiler instruction @@ -69,6 +75,12 @@ config CPU_V7 bool select CPU_32v7 +# ARMv8 +config CPU_V8 + bool + select CPU_64v8 + select CPU_SUPPORTS_64BIT_KERNEL + config CPU_XSC3 bool select CPU_32v4T @@ -84,15 +96,23 @@ config CPU_XSCALE # This defines the compiler instruction set which depends on the machine type. config CPU_32v4T bool + select CPU_32 config CPU_32v5 bool + select CPU_32 config CPU_32v6 bool + select CPU_32 config CPU_32v7 bool + select CPU_32 + +config CPU_64v8 + bool + select CPU_64 comment "processor features" @@ -124,3 +144,14 @@ config CACHE_L2X0 bool "Enable L2x0 PrimeCell" depends on MMU && ARCH_HAS_L2X0 +config SYS_SUPPORTS_32BIT_KERNEL + bool + +config SYS_SUPPORTS_64BIT_KERNEL + bool + +config CPU_SUPPORTS_32BIT_KERNEL + bool + +config CPU_SUPPORTS_64BIT_KERNEL + bool |