diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/common/block/cpu/mca/mca.c | 3 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/mca.c | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/cpu/mca/mca.c b/src/soc/amd/common/block/cpu/mca/mca.c index 2d91894491..b5fd6a29df 100644 --- a/src/soc/amd/common/block/cpu/mca/mca.c +++ b/src/soc/amd/common/block/cpu/mca/mca.c @@ -33,6 +33,9 @@ void mca_check_all_banks(void) struct mca_bank_status mci; const unsigned int num_banks = mca_get_bank_count(); + if (!mca_has_expected_bank_count()) + printk(BIOS_WARNING, "CPU has an unexpected number of MCA banks!\n"); + if (!is_warm_reset()) return; diff --git a/src/soc/amd/stoneyridge/mca.c b/src/soc/amd/stoneyridge/mca.c index 240e75db31..7ca16a8d43 100644 --- a/src/soc/amd/stoneyridge/mca.c +++ b/src/soc/amd/stoneyridge/mca.c @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <amdblocks/mca.h> +#include <cpu/x86/msr.h> #include <types.h> static const char *const mca_bank_name[] = { @@ -15,6 +16,11 @@ static const char *const mca_bank_name[] = { [6] = "Floating point unit" }; +bool mca_has_expected_bank_count(void) +{ + return ARRAY_SIZE(mca_bank_name) == mca_get_bank_count(); +} + bool mca_is_valid_bank(unsigned int bank) { return (bank < ARRAY_SIZE(mca_bank_name) && mca_bank_name[bank] != NULL); |