diff options
Diffstat (limited to 'arch/x86/kernel/microcode_core_early.c')
| -rw-r--r-- | arch/x86/kernel/microcode_core_early.c | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/arch/x86/kernel/microcode_core_early.c b/arch/x86/kernel/microcode_core_early.c index 833d51d6ee06..86119f63db0c 100644 --- a/arch/x86/kernel/microcode_core_early.c +++ b/arch/x86/kernel/microcode_core_early.c @@ -18,6 +18,7 @@ */ #include <linux/module.h> #include <asm/microcode_intel.h> +#include <asm/microcode_amd.h> #include <asm/processor.h> #define QCHAR(a, b, c, d) ((a) + ((b) << 8) + ((c) << 16) + ((d) << 24)) @@ -81,8 +82,18 @@ void __init load_ucode_bsp(void) vendor = x86_vendor(); x86 = x86_family(); - if (vendor == X86_VENDOR_INTEL && x86 >= 6) - load_ucode_intel_bsp(); + switch (vendor) { + case X86_VENDOR_INTEL: + if (x86 >= 6) + load_ucode_intel_bsp(); + break; + case X86_VENDOR_AMD: + if (x86 >= 0x10) + load_ucode_amd_bsp(); + break; + default: + break; + } } void __cpuinit load_ucode_ap(void) @@ -95,6 +106,36 @@ void __cpuinit load_ucode_ap(void) vendor = x86_vendor(); x86 = x86_family(); - if (vendor == X86_VENDOR_INTEL && x86 >= 6) - load_ucode_intel_ap(); + switch (vendor) { + case X86_VENDOR_INTEL: + if (x86 >= 6) + load_ucode_intel_ap(); + break; + case X86_VENDOR_AMD: + if (x86 >= 0x10) + load_ucode_amd_ap(); + break; + default: + break; + } +} + +int __init save_microcode_in_initrd(void) +{ + struct cpuinfo_x86 *c = &boot_cpu_data; + + switch (c->x86_vendor) { + case X86_VENDOR_INTEL: + if (c->x86 >= 6) + save_microcode_in_initrd_intel(); + break; + case X86_VENDOR_AMD: + if (c->x86 >= 0x10) + save_microcode_in_initrd_amd(); + break; + default: + break; + } + + return 0; } |