diff options
Diffstat (limited to 'src/soc/intel/apollolake/meminit_util_glk.c')
| -rw-r--r-- | src/soc/intel/apollolake/meminit_util_glk.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/soc/intel/apollolake/meminit_util_glk.c b/src/soc/intel/apollolake/meminit_util_glk.c index 20e7cd29ed..21b09af89b 100644 --- a/src/soc/intel/apollolake/meminit_util_glk.c +++ b/src/soc/intel/apollolake/meminit_util_glk.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, node; @@ -31,15 +37,20 @@ void save_lpddr4_dimm_info(const struct lpddr4_cfg *lp4cfg, size_t mem_sku) const CHANNEL_INFO *channel_info; const FSP_SMBIOS_MEMORY_INFO *memory_info_hob; const CONTROLLER_INFO *ctrl_info; + 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", mem_sku, lp4cfg->num_skus); return; } + /* Locate the memory info HOB */ + memory_info_hob = fsp_find_extension_hob_by_guid( + smbios_memory_info_guid, + &hob_size); - memory_info_hob = fsp_find_smbios_memory_info(&hob_size); - if (memory_info_hob == NULL) { + if (memory_info_hob == NULL || hob_size == 0) { printk(BIOS_ERR, "SMBIOS memory info HOB is missing\n"); return; } |