diff options
| -rw-r--r-- | arch/x86/cpu/cpu.c | 10 | ||||
| -rw-r--r-- | arch/x86/include/asm/cpu.h | 14 |
2 files changed, 24 insertions, 0 deletions
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c index 8800e09fa2..afc3ecd7a8 100644 --- a/arch/x86/cpu/cpu.c +++ b/arch/x86/cpu/cpu.c @@ -333,6 +333,16 @@ static inline void get_fms(struct cpuinfo_x86 *c, uint32_t tfms) c->x86_model += ((tfms >> 16) & 0xF) << 4; } +u32 cpu_get_family_model(void) +{ + return gd->arch.x86_device & 0x0fff0ff0; +} + +u32 cpu_get_stepping(void) +{ + return gd->arch.x86_mask; +} + int x86_cpu_init_f(void) { const u32 em_rst = ~X86_CR0_EM; diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index 18b0345986..987dc6512a 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -260,4 +260,18 @@ void cpu_call32(ulong code_seg32, ulong target, ulong table); */ int cpu_jump_to_64bit(ulong setup_base, ulong target); +/** + * cpu_get_family_model() - Get the family and model for the CPU + * + * @return the CPU ID masked with 0x0fff0ff0 + */ +u32 cpu_get_family_model(void); + +/** + * cpu_get_stepping() - Get the stepping value for the CPU + * + * @return the CPU ID masked with 0xf + */ +u32 cpu_get_stepping(void); + #endif |