diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/skylake/bootblock/cpu.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/src/soc/intel/skylake/bootblock/cpu.c b/src/soc/intel/skylake/bootblock/cpu.c index bc9d63826d..6fc4d92662 100644 --- a/src/soc/intel/skylake/bootblock/cpu.c +++ b/src/soc/intel/skylake/bootblock/cpu.c @@ -171,32 +171,11 @@ static void check_for_clean_reset(void) soft_reset(); } -static void patch_microcode(void) -{ - const struct microcode *patch; - u32 current_rev; - msr_t msr; - - patch = intel_microcode_find(); - - current_rev = read_microcode_rev(); - - /* If PRMRR/SGX is supported the FIT microcode load step will set - * msr 0x08b with the Patch revision id one less than the id in the - * microcode binary. The PRMRR support is indicated in the MSR - * MTRRCAP[12]. Check for this feature and avoid reloading the - * same microcode during early cpu initialization. - */ - msr = rdmsr(MTRR_CAP_MSR); - if ((msr.lo & PRMRR_SUPPORTED) && (current_rev != patch->rev - 1)) - intel_update_microcode_from_cbfs(); -} - static void bootblock_cpu_init(void) { /* Set flex ratio and reset if needed */ set_flex_ratio_to_tdp_nominal(); check_for_clean_reset(); enable_rom_caching(); - patch_microcode(); + intel_update_microcode_from_cbfs(); } |