diff options
Diffstat (limited to 'src/northbridge/amd/amdk8/cpu_rev.c')
| -rw-r--r-- | src/northbridge/amd/amdk8/cpu_rev.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/src/northbridge/amd/amdk8/cpu_rev.c b/src/northbridge/amd/amdk8/cpu_rev.c index c76efa2f39..1eb47f85f5 100644 --- a/src/northbridge/amd/amdk8/cpu_rev.c +++ b/src/northbridge/amd/amdk8/cpu_rev.c @@ -3,10 +3,26 @@ static int is_cpu_rev_a0(void) { return (cpuid_eax(1) & 0xfffef) == 0x0f00; } +//AMD_D0_SUPPORT +static int is_cpu_pre_d0(void) +{ + return (cpuid_eax(1) & 0xfff0f) < 0x10f00; +} -static int is_cpu_pre_b3(void) +static int is_cpu_d0(void) { - return (cpuid_eax(1) & 0xfffef) < 0x0f41; + return (cpuid_eax(1) & 0xfff0f) == 0x10f00; +} + +//AMD_E0_SUPPORT +static int is_cpu_pre_e0(void) +{ + return (cpuid_eax(1) & 0xfff0f) < 0x20f00; +} + +static int is_cpu_e0(void) +{ + return (cpuid_eax(1) & 0xfff00) == 0x20f00; } static int is_cpu_pre_c0(void) @@ -14,12 +30,17 @@ static int is_cpu_pre_c0(void) return (cpuid_eax(1) & 0xfffef) < 0x0f48; } -static int is_cpu_pre_d0(void) +static int is_cpu_c0(void) { - return (cpuid_eax(1) & 0xfff0f) < 0x10000; + return (cpuid_eax(1) & 0xfffef) == 0x0f48; } -static int is_cpu_pre_e0(void) +static int is_cpu_pre_b3(void) { - return (cpuid_eax(1) & 0xfff0f) < 0x20f00; + return (cpuid_eax(1) & 0xfffef) < 0x0f41; +} + +static int is_cpu_b3(void) +{ + return (cpuid_eax(1) & 0xfffef) == 0x0f41; } |