diff options
| -rw-r--r-- | src/soc/intel/cannonlake/include/soc/romstage.h | 3 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/romstage/romstage.c | 19 |
2 files changed, 20 insertions, 2 deletions
diff --git a/src/soc/intel/cannonlake/include/soc/romstage.h b/src/soc/intel/cannonlake/include/soc/romstage.h index a58ace59a5..643105a0a2 100644 --- a/src/soc/intel/cannonlake/include/soc/romstage.h +++ b/src/soc/intel/cannonlake/include/soc/romstage.h @@ -20,6 +20,9 @@ #include <fsp/api.h> void mainboard_memory_init_params(FSPM_UPD *mupd); + +/* Provide a callback to allow mainboard to override the DRAM part number. */ +void mainboard_get_dram_part_num(const char **part_num, size_t *len); void systemagent_early_init(void); /* Board type */ diff --git a/src/soc/intel/cannonlake/romstage/romstage.c b/src/soc/intel/cannonlake/romstage/romstage.c index 6abeb3d88c..893f37d421 100644 --- a/src/soc/intel/cannonlake/romstage/romstage.c +++ b/src/soc/intel/cannonlake/romstage/romstage.c @@ -37,6 +37,11 @@ 0x8d, 0x09, 0x11, 0xcf, 0x8b, 0x9f, 0x03, 0x23 \ } +void __weak mainboard_get_dram_part_num(const char **part_num, size_t *len) +{ + /* Default weak implementation, no need to override part number. */ +} + /* Save the DIMM information for SMBIOS table 17 */ static void save_dimm_info(void) { @@ -50,6 +55,8 @@ static void save_dimm_info(void) const MEMORY_INFO_DATA_HOB *memory_info_hob; const uint8_t smbios_memory_info_guid[16] = FSP_SMBIOS_MEMORY_INFO_GUID; + const char *dram_part_num; + size_t dram_part_num_len; /* Locate the memory info HOB, presence validated by raminit */ memory_info_hob = fsp_find_extension_hob_by_guid( @@ -86,6 +93,14 @@ static void save_dimm_info(void) if (src_dimm->Status != DIMM_PRESENT) continue; + dram_part_num_len = sizeof(src_dimm->ModulePartNum); + dram_part_num = (const char *) + &src_dimm->ModulePartNum[0]; + + /* Allow mainboard to override DRAM part number. */ + mainboard_get_dram_part_num(&dram_part_num, + &dram_part_num_len); + /* Populate the DIMM information */ dimm_info_fill(dest_dimm, src_dimm->DimmCapacity, @@ -94,8 +109,8 @@ static void save_dimm_info(void) src_dimm->RankInDimm, channel_info->ChannelId, src_dimm->DimmId, - (const char *)src_dimm->ModulePartNum, - sizeof(src_dimm->ModulePartNum), + dram_part_num, + dram_part_num_len, memory_info_hob->DataWidth); index++; } |