diff options
| author | Dan Elkouby <streetwalkermc@gmail.com> | 2018-09-03 18:34:07 +0300 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-09-26 15:37:36 +0000 |
| commit | dfaff4d18a711f764c9198f488435fdc553dcea2 (patch) | |
| tree | 79eae55c9e5339df76ce856921a7c60034b57176 /src/cpu/intel/model_206ax/model_206ax.h | |
| parent | ce8763fb138afe8261301fc6a3638b7b18b381ac (diff) | |
cpu/intel/model_206ax: detect number of MCE banks
My CPU (3770k) supports 9 MCE banks, but the code is hardcoded to reset
only 7. This causes Linux to spuriously log errors during boot and S3
resume.
Fix this by reading the real value from the right MSR.
Change-Id: Id05645009259fd77b4de49bde518361eeae46617
Signed-off-by: Dan Elkouby <streetwalkermc@gmail.com>
Reviewed-on: https://review.coreboot.org/28443
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/cpu/intel/model_206ax/model_206ax.h')
| -rw-r--r-- | src/cpu/intel/model_206ax/model_206ax.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/cpu/intel/model_206ax/model_206ax.h b/src/cpu/intel/model_206ax/model_206ax.h index 7cb4069049..98203b66c8 100644 --- a/src/cpu/intel/model_206ax/model_206ax.h +++ b/src/cpu/intel/model_206ax/model_206ax.h @@ -39,6 +39,7 @@ #define IA32_PACKAGE_THERM_INTERRUPT 0x1b2 #define MSR_LT_LOCK_MEMORY 0x2e7 #define IA32_MC0_STATUS 0x401 +#define IA32_MCG_CAP 0x179 #define MSR_PIC_MSG_CONTROL 0x2e #define MSR_PLATFORM_INFO 0xce |