diff options
Diffstat (limited to 'src/drivers/intel/fsp2_0')
| -rw-r--r-- | src/drivers/intel/fsp2_0/memory_init.c | 30 | ||||
| -rw-r--r-- | src/drivers/intel/fsp2_0/save_mrc_data.c | 7 |
2 files changed, 26 insertions, 11 deletions
diff --git a/src/drivers/intel/fsp2_0/memory_init.c b/src/drivers/intel/fsp2_0/memory_init.c index fa24a7e018..28e4d721ce 100644 --- a/src/drivers/intel/fsp2_0/memory_init.c +++ b/src/drivers/intel/fsp2_0/memory_init.c @@ -30,10 +30,28 @@ static uint8_t temp_ram[CONFIG_FSP_TEMP_RAM_SIZE] __aligned(sizeof(uint64_t)); +/* + * Helper function to store the MRC cache version into CBMEM + * + * ramstage uses either the MRC version or FSP-M version (depending on the config) + * when updating the MRC cache + */ +static void do_cbmem_version_entry(uint32_t cbmem_id, uint32_t version) +{ + uint32_t *cbmem_version_entry = cbmem_add(cbmem_id, sizeof(version)); + if (!cbmem_version_entry) { + printk(BIOS_ERR, "Failed to add %s version to cbmem.\n", + CONFIG(MRC_CACHE_USING_MRC_VERSION) ? "MRC" : "FSP-M"); + return; + } + *cbmem_version_entry = version; +} + static void do_fsp_post_memory_init(bool s3wake, uint32_t version) { struct range_entry fsp_mem; - uint32_t *fsp_version_cbmem; + uint32_t cbmem_id = CONFIG(MRC_CACHE_USING_MRC_VERSION) ? CBMEM_ID_MRC_VERSION : + CBMEM_ID_FSPM_VERSION; fsp_find_reserved_memory(&fsp_mem); @@ -56,14 +74,8 @@ static void do_fsp_post_memory_init(bool s3wake, uint32_t version) (uintptr_t)cbmem_find(CBMEM_ID_FSP_RESERVED_MEMORY)) die("Failed to accommodate FSP reserved memory request!\n"); - /* ramstage uses the FSP-M version when updating the MRC cache */ - if (CONFIG(CACHE_MRC_SETTINGS) && !s3wake) { - fsp_version_cbmem = cbmem_add(CBMEM_ID_FSPM_VERSION, - sizeof(version)); - if (!fsp_version_cbmem) - printk(BIOS_ERR, "Failed to add FSP-M version to cbmem.\n"); - *fsp_version_cbmem = version; - } + if (CONFIG(CACHE_MRC_SETTINGS) && !s3wake) + do_cbmem_version_entry(cbmem_id, version); /* Create romstage handof information */ romstage_handoff_init(s3wake); diff --git a/src/drivers/intel/fsp2_0/save_mrc_data.c b/src/drivers/intel/fsp2_0/save_mrc_data.c index d1249424c9..19e8a52cff 100644 --- a/src/drivers/intel/fsp2_0/save_mrc_data.c +++ b/src/drivers/intel/fsp2_0/save_mrc_data.c @@ -11,14 +11,17 @@ static void save_mrc_data(void *unused) { size_t mrc_data_size; const void *mrc_data; + uint32_t cbmem_id = CONFIG(MRC_CACHE_USING_MRC_VERSION) ? CBMEM_ID_MRC_VERSION : + CBMEM_ID_FSPM_VERSION; uint32_t *version; if (acpi_is_wakeup_s3()) return; - version = cbmem_find(CBMEM_ID_FSPM_VERSION); + version = cbmem_find(cbmem_id); if (!version) { - printk(BIOS_ERR, "Failed to read FSP-M version from cbmem.\n"); + printk(BIOS_ERR, "Failed to read %s version from cbmem.\n", + CONFIG(MRC_CACHE_USING_MRC_VERSION) ? "MRC" : "FSP-M"); return; } |