diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/xeon_sp/cpx/romstage.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/romstage.c b/src/soc/intel/xeon_sp/cpx/romstage.c index 6025f2a6d0..c1cb0caeea 100644 --- a/src/soc/intel/xeon_sp/cpx/romstage.c +++ b/src/soc/intel/xeon_sp/cpx/romstage.c @@ -37,6 +37,25 @@ static const struct SystemMemoryMapHob *get_system_memory_map(void) return *memmap_addr; } +static uint8_t get_error_correction_type(const uint8_t RasModesEnabled) +{ + switch (RasModesEnabled) { + case CH_INDEPENDENT: + return MEMORY_ARRAY_ECC_SINGLE_BIT; + case FULL_MIRROR_1LM: + case PARTIAL_MIRROR_1LM: + case FULL_MIRROR_2LM: + case PARTIAL_MIRROR_2LM: + return MEMORY_ARRAY_ECC_MULTI_BIT; + case RK_SPARE: + return MEMORY_ARRAY_ECC_SINGLE_BIT; + case CH_LOCKSTEP: + return MEMORY_ARRAY_ECC_SINGLE_BIT; + default: + return MEMORY_ARRAY_ECC_MULTI_BIT; + } +} + /* Save the DIMM information for SMBIOS table 17 */ void save_dimm_info(void) { @@ -63,6 +82,7 @@ void save_dimm_info(void) /* According to Dear Customer Letter it's 1.12 TB per processor. */ mem_info->max_capacity_mib = 1.12 * MiB * CONFIG_MAX_SOCKET; mem_info->number_of_devices = CONFIG_DIMM_MAX; + mem_info->ecc_type = get_error_correction_type(hob->RasModesEnabled); dimm_max = ARRAY_SIZE(mem_info->dimm); vdd_voltage = get_ddr_voltage(hob->DdrVoltage); /* For now only implement for one socket and hard-coded for DDR4 */ |