diff options
| author | Subrata Banik <subratabanik@google.com> | 2023-04-01 16:32:26 +0530 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2023-04-06 19:33:37 +0000 |
| commit | 6e911eebc535dd2e70f98e7be9283bf5814cf1c8 (patch) | |
| tree | f48d2475d80cc0c2f663480bcb3018378c52896f | |
| parent | fa85b0f37c91e09d8327040c4031703dd159b241 (diff) | |
soc/intel/meteorlake: Disable 3-strike error
This patch calls into API to disable 3-strike error on
Meteor Lake SoC based platform.
TEST=Able to build and boot google/rex to ChromeOS.
Dumping MSR 0x1A4 shows BIT11 aka 3-strike error is disabled
```
localhost ~ # iotools rdmsr 0 0x1a4
0x0000000000000900
```
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I5c33a1fa2d7e27ec8ffdea876edbb86adc3b45b9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74159
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Tarun Tuli <taruntuli@google.com>
| -rw-r--r-- | src/soc/intel/meteorlake/cpu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/cpu.c b/src/soc/intel/meteorlake/cpu.c index 691f50d0d9..6d64e5bb18 100644 --- a/src/soc/intel/meteorlake/cpu.c +++ b/src/soc/intel/meteorlake/cpu.c @@ -139,6 +139,11 @@ void soc_core_init(struct device *cpu) if (CONFIG(INTEL_TME) && is_tme_supported()) set_tme_core_activate(); + + if (CONFIG(DROP_CPU_FEATURE_PROGRAM_IN_FSP)) { + /* Disable 3-strike error */ + disable_three_strike_error(); + } } static void per_cpu_smm_trigger(void) |