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include/cpu/amd/msr: don't redefine the IA32_BIOS_SIGN_ID MSR 

Change-Id: Iff19ae495fb9c0795dae4b2844dc8e0220a57b2c
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56310
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
This commit is contained in:
Felix Held 2021-07-14 17:59:47 +02:00
parent 1ce645347c
commit f1e8e7f148
3 changed files with 2 additions and 3 deletions
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2
src/cpu/amd/pi/00730F01/update_microcode.c
View File

@ -78,7 +78,7 @@ static void apply_microcode_patch(const struct microcode *m)
printk(BIOS_DEBUG, "microcode: patch id to apply = 0x%08x\n",
m->patch_id);
msr = rdmsr(MSR_PATCH_LEVEL);
msr = rdmsr(IA32_BIOS_SIGN_ID);
new_patch_id = msr.lo;
if (new_patch_id == m->patch_id)

1
src/include/cpu/amd/msr.h
View File

@ -80,7 +80,6 @@
#define S3_RESUME_EIP_MSR 0xC00110E0
#define PSP_ADDR_MSR 0xc00110a2
#define MSR_PATCH_LEVEL 0x0000008B
#define CORE_PERF_BOOST_CTRL 0x15c
#endif /* CPU_AMD_MSR_H */

2
src/soc/amd/common/block/cpu/update_microcode.c
View File

@ -49,7 +49,7 @@ static void apply_microcode_patch(const struct microcode *m)
printk(BIOS_DEBUG, "microcode: patch id to apply = 0x%08x\n",
m->patch_id);
msr = rdmsr(MSR_PATCH_LEVEL);
msr = rdmsr(IA32_BIOS_SIGN_ID);
new_patch_id = msr.lo;
if (new_patch_id == m->patch_id)