diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/cputype.h | 37 | ||||
| -rw-r--r-- | arch/arm/include/asm/smp_scu.h | 2 |
2 files changed, 25 insertions, 14 deletions
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h index 8c2b7321a478..963a2515906d 100644 --- a/arch/arm/include/asm/cputype.h +++ b/arch/arm/include/asm/cputype.h @@ -62,17 +62,18 @@ #define ARM_CPU_IMP_ARM 0x41 #define ARM_CPU_IMP_INTEL 0x69 -#define ARM_CPU_PART_ARM1136 0xB360 -#define ARM_CPU_PART_ARM1156 0xB560 -#define ARM_CPU_PART_ARM1176 0xB760 -#define ARM_CPU_PART_ARM11MPCORE 0xB020 -#define ARM_CPU_PART_CORTEX_A8 0xC080 -#define ARM_CPU_PART_CORTEX_A9 0xC090 -#define ARM_CPU_PART_CORTEX_A5 0xC050 -#define ARM_CPU_PART_CORTEX_A15 0xC0F0 -#define ARM_CPU_PART_CORTEX_A7 0xC070 -#define ARM_CPU_PART_CORTEX_A12 0xC0D0 -#define ARM_CPU_PART_CORTEX_A17 0xC0E0 +/* ARM implemented processors */ +#define ARM_CPU_PART_ARM1136 0x4100b360 +#define ARM_CPU_PART_ARM1156 0x4100b560 +#define ARM_CPU_PART_ARM1176 0x4100b760 +#define ARM_CPU_PART_ARM11MPCORE 0x4100b020 +#define ARM_CPU_PART_CORTEX_A8 0x4100c080 +#define ARM_CPU_PART_CORTEX_A9 0x4100c090 +#define ARM_CPU_PART_CORTEX_A5 0x4100c050 +#define ARM_CPU_PART_CORTEX_A7 0x4100c070 +#define ARM_CPU_PART_CORTEX_A12 0x4100c0d0 +#define ARM_CPU_PART_CORTEX_A17 0x4100c0e0 +#define ARM_CPU_PART_CORTEX_A15 0x4100c0f0 #define ARM_CPU_XSCALE_ARCH_MASK 0xe000 #define ARM_CPU_XSCALE_ARCH_V1 0x2000 @@ -171,14 +172,24 @@ static inline unsigned int __attribute_const__ read_cpuid_implementor(void) return (read_cpuid_id() & 0xFF000000) >> 24; } -static inline unsigned int __attribute_const__ read_cpuid_part_number(void) +/* + * The CPU part number is meaningless without referring to the CPU + * implementer: implementers are free to define their own part numbers + * which are permitted to clash with other implementer part numbers. + */ +static inline unsigned int __attribute_const__ read_cpuid_part(void) +{ + return read_cpuid_id() & 0xff00fff0; +} + +static inline unsigned int __attribute_const__ __deprecated read_cpuid_part_number(void) { return read_cpuid_id() & 0xFFF0; } static inline unsigned int __attribute_const__ xscale_cpu_arch_version(void) { - return read_cpuid_part_number() & ARM_CPU_XSCALE_ARCH_MASK; + return read_cpuid_id() & ARM_CPU_XSCALE_ARCH_MASK; } static inline unsigned int __attribute_const__ read_cpuid_cachetype(void) diff --git a/arch/arm/include/asm/smp_scu.h b/arch/arm/include/asm/smp_scu.h index 0393fbab8dd5..bfe163c40024 100644 --- a/arch/arm/include/asm/smp_scu.h +++ b/arch/arm/include/asm/smp_scu.h @@ -11,7 +11,7 @@ static inline bool scu_a9_has_base(void) { - return read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9; + return read_cpuid_part() == ARM_CPU_PART_CORTEX_A9; } static inline unsigned long scu_a9_get_base(void) |