diff options
Diffstat (limited to 'src/include/cpu/amd')
| -rw-r--r-- | src/include/cpu/amd/microcode.h | 3 | ||||
| -rw-r--r-- | src/include/cpu/amd/model_fxx_rev.h | 42 |
2 files changed, 44 insertions, 1 deletions
diff --git a/src/include/cpu/amd/microcode.h b/src/include/cpu/amd/microcode.h index 9621090ff2..0ebdeb95ff 100644 --- a/src/include/cpu/amd/microcode.h +++ b/src/include/cpu/amd/microcode.h @@ -2,4 +2,5 @@ #define CPU_AMD_MICORCODE_H void amd_update_microcode(void *microcode_updates, unsigned processor_rev_id); -#endif /* CPU_AMD_MICROCODE_H */
\ No newline at end of file +#endif /* CPU_AMD_MICROCODE_H */ + diff --git a/src/include/cpu/amd/model_fxx_rev.h b/src/include/cpu/amd/model_fxx_rev.h index 4c2a7ce940..ca6d69d7a0 100644 --- a/src/include/cpu/amd/model_fxx_rev.h +++ b/src/include/cpu/amd/model_fxx_rev.h @@ -1,5 +1,6 @@ #include <arch/cpu.h> +#if K8_REV_F_SUPPORT == 0 static inline int is_cpu_rev_a0(void) { return (cpuid_eax(1) & 0xfffef) == 0x0f00; @@ -74,5 +75,46 @@ static int is_e0_later_in_bsp(int nodeid) int is_e0_later_in_bsp(int nodeid); //defined model_fxx_init.c #endif +#endif + +#if K8_REV_F_SUPPORT == 1 +//AMD_F0_SUPPORT +static inline int is_cpu_pre_f0(void) +{ + return (cpuid_eax(1) & 0xfff0f) < 0x40f00; +} + +static inline int is_cpu_f0(void) +{ + return (cpuid_eax(1) & 0xfff00) == 0x40f00; +} + +static inline int is_cpu_pre_f2(void) +{ + return (cpuid_eax(1) & 0xfff0f) < 0x40f02; +} +#ifdef __ROMCC__ +//AMD_F0_SUPPORT +static int is_cpu_f0_in_bsp(int nodeid) +{ + uint32_t dword; + device_t dev; + dev = PCI_DEV(0, 0x18+nodeid, 3); + dword = pci_read_config32(dev, 0xfc); + return (dword & 0xfff00) == 0x40f00; +} +static int is_cpu_pre_f2_in_bsp(int nodeid) +{ + uint32_t dword; + device_t dev; + dev = PCI_DEV(0, 0x18+nodeid, 3); + dword = pci_read_config32(dev, 0xfc); + return (dword & 0xfff0f) < 0x40f02; +} +#else +int is_cpu_f0_in_bsp(int nodeid); // defined in model_fxx_init.c +#endif + +#endif |