diff options
Diffstat (limited to 'src/soc/intel/apollolake/meminit_util_apl.c')
-rw-r--r-- | src/soc/intel/apollolake/meminit_util_apl.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/soc/intel/apollolake/meminit_util_apl.c b/src/soc/intel/apollolake/meminit_util_apl.c index b79abb0f69..f09f45beb8 100644 --- a/src/soc/intel/apollolake/meminit_util_apl.c +++ b/src/soc/intel/apollolake/meminit_util_apl.c @@ -21,6 +21,12 @@ #include <soc/meminit.h> #include <string.h> +#define FSP_SMBIOS_MEMORY_INFO_GUID \ +{ \ + 0x8c, 0x10, 0xa1, 0x01, 0xee, 0x9d, 0x84, 0x49, \ + 0x88, 0xc3, 0xee, 0xe8, 0xc4, 0x9e, 0xfb, 0x89 \ +} + void save_lpddr4_dimm_info(const struct lpddr4_cfg *lp4cfg, size_t mem_sku) { int channel, dimm, dimm_max, index; @@ -30,6 +36,8 @@ void save_lpddr4_dimm_info(const struct lpddr4_cfg *lp4cfg, size_t mem_sku) struct memory_info *mem_info; const CHANNEL_INFO *channel_info; const FSP_SMBIOS_MEMORY_INFO *memory_info_hob; + const uint8_t smbios_memory_info_guid[16] = + FSP_SMBIOS_MEMORY_INFO_GUID; if (mem_sku >= lp4cfg->num_skus) { printk(BIOS_ERR, "Too few LPDDR4 SKUs: 0x%zx/0x%zx\n", @@ -37,7 +45,15 @@ void save_lpddr4_dimm_info(const struct lpddr4_cfg *lp4cfg, size_t mem_sku) return; } - memory_info_hob = fsp_find_smbios_memory_info(&hob_size); + /* Locate the memory info HOB */ + memory_info_hob = fsp_find_extension_hob_by_guid( + smbios_memory_info_guid, + &hob_size); + + if (memory_info_hob == NULL || hob_size == 0) { + printk(BIOS_ERR, "SMBIOS memory info HOB is missing\n"); + return; + } /* * Allocate CBMEM area for DIMM information used to populate SMBIOS |