From ba7ab73900dc6c163e0b36a3e8a435978276d733 Mon Sep 17 00:00:00 2001 From: Angel Pons Date: Sun, 26 Jun 2022 10:32:12 +0200 Subject: nb/intel/haswell/nri: Only do CPU replacement check on cold boots CPU replacement check should only be done on cold boots. Original-Change-Id: I98efa105f4df755b23febe12dd7b356787847852 Original-Signed-off-by: Angel Pons Signed-off-by: Bill XIE Change-Id: I3c79f4e55e23c0b98da7661988e3ff8b50d6300d Reviewed-on: https://review.coreboot.org/c/coreboot/+/77048 Reviewed-by: Martin L Roth Tested-by: build bot (Jenkins) --- .../intel/haswell/native_raminit/raminit_native.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) (limited to 'src/northbridge/intel/haswell/native_raminit') diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c index 49f856fcf5..ffb5e825f0 100644 --- a/src/northbridge/intel/haswell/native_raminit/raminit_native.c +++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c @@ -40,15 +40,14 @@ static enum raminit_boot_mode get_boot_mode(void) return (pmcon_2 & bitmask) == bitmask ? BOOTMODE_WARM : BOOTMODE_COLD; } -static bool early_init_native(int s3resume) +static bool early_init_native(enum raminit_boot_mode bootmode) { printk(BIOS_DEBUG, "Starting native platform initialisation\n"); intel_early_me_init(); - /** TODO: CPU replacement check must be skipped in warm boots and S3 resumes **/ - const bool cpu_replaced = !s3resume && intel_early_me_cpu_replacement_check(); + bool cpu_replaced = bootmode == BOOTMODE_COLD && intel_early_me_cpu_replacement_check(); - early_pch_init_native(s3resume); + early_pch_init_native(bootmode == BOOTMODE_S3); if (!CONFIG(INTEL_LYNXPOINT_LP)) dmi_early_init(); @@ -176,13 +175,13 @@ void perform_raminit(const int s3resume) * See, this function's name is a lie. There are more things to * do that memory initialisation, but they are relatively easy. */ - const bool cpu_replaced = early_init_native(s3resume); + const enum raminit_boot_mode orig_bootmode = get_boot_mode(); + + const bool cpu_replaced = early_init_native(s3resume ? BOOTMODE_S3 : orig_bootmode); wait_txt_clear(); wrmsr(0x2e6, (msr_t) {.lo = 0, .hi = 0}); - const enum raminit_boot_mode orig_bootmode = get_boot_mode(); - struct mrc_data md = prepare_mrc_cache(); const enum raminit_boot_mode bootmode = -- cgit v1.2.3