diff options
Diffstat (limited to 'arch/arm/include/asm/system_info.h')
| -rw-r--r-- | arch/arm/include/asm/system_info.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/include/asm/system_info.h b/arch/arm/include/asm/system_info.h new file mode 100644 index 0000000000..5b676313c0 --- /dev/null +++ b/arch/arm/include/asm/system_info.h @@ -0,0 +1,60 @@ +#ifndef __ASM_ARM_SYSTEM_INFO_H +#define __ASM_ARM_SYSTEM_INFO_H + +#define CPU_ARCH_UNKNOWN 0 +#define CPU_ARCH_ARMv3 1 +#define CPU_ARCH_ARMv4 2 +#define CPU_ARCH_ARMv4T 3 +#define CPU_ARCH_ARMv5 4 +#define CPU_ARCH_ARMv5T 5 +#define CPU_ARCH_ARMv5TE 6 +#define CPU_ARCH_ARMv5TEJ 7 +#define CPU_ARCH_ARMv6 8 +#define CPU_ARCH_ARMv7 9 + +#ifdef CONFIG_CPU_32v4T +#ifdef ARM_ARCH +#define ARM_MULTIARCH +#else +#define ARM_ARCH CPU_ARCH_ARMv4T +#endif +#endif + +#ifdef CONFIG_CPU_32v5 +#ifdef ARM_ARCH +#define ARM_MULTIARCH +#else +#define ARM_ARCH CPU_ARCH_ARMv5 +#endif +#endif + +#ifdef CONFIG_CPU_32v6 +#ifdef ARM_ARCH +#define ARM_MULTIARCH +#else +#define ARM_ARCH CPU_ARCH_ARMv6 +#endif +#endif + +#ifdef CONFIG_CPU_32v7 +#ifdef ARM_ARCH +#define ARM_MULTIARCH +#else +#define ARM_ARCH CPU_ARCH_ARMv7 +#endif +#endif + +#ifndef __ASSEMBLY__ + +#ifdef ARM_MULTIARCH +extern int __pure cpu_architecture(void); +#else +static inline int __pure cpu_architecture(void) +{ + return ARM_ARCH; +} +#endif + +#endif /* !__ASSEMBLY__ */ + +#endif /* __ASM_ARM_SYSTEM_INFO_H */ |