From da3c9bb3c5c3b1f2e6e67a3695ce39b17bf68d5b Mon Sep 17 00:00:00 2001 From: Leah Rowe Date: Mon, 4 Sep 2023 02:36:41 +0100 Subject: merge config/ and resources/ Signed-off-by: Leah Rowe --- ...swell-nri-Only-do-CPU-replacement-check-o.patch | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 config/coreboot/haswell/patches/0009-nb-intel-haswell-nri-Only-do-CPU-replacement-check-o.patch (limited to 'config/coreboot/haswell/patches/0009-nb-intel-haswell-nri-Only-do-CPU-replacement-check-o.patch') diff --git a/config/coreboot/haswell/patches/0009-nb-intel-haswell-nri-Only-do-CPU-replacement-check-o.patch b/config/coreboot/haswell/patches/0009-nb-intel-haswell-nri-Only-do-CPU-replacement-check-o.patch new file mode 100644 index 00000000..07525d18 --- /dev/null +++ b/config/coreboot/haswell/patches/0009-nb-intel-haswell-nri-Only-do-CPU-replacement-check-o.patch @@ -0,0 +1,57 @@ +From 731216aef3129ae27ad5adc7266cb8a58090c9fc Mon Sep 17 00:00:00 2001 +From: Angel Pons +Date: Sun, 26 Jun 2022 10:32:12 +0200 +Subject: [PATCH 09/26] nb/intel/haswell/nri: Only do CPU replacement check on + cold boots + +CPU replacement check should only be done on cold boots. + +Change-Id: I98efa105f4df755b23febe12dd7b356787847852 +Signed-off-by: Angel Pons +--- + .../intel/haswell/native_raminit/raminit_native.c | 13 ++++++------- + 1 file changed, 6 insertions(+), 7 deletions(-) + +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +index 0869db3902..bd9bc8e692 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 = +-- +2.39.2 + -- cgit v1.2.1