diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/common/block/apob/apob_cache.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/src/soc/amd/common/block/apob/apob_cache.c b/src/soc/amd/common/block/apob/apob_cache.c index 954de279db..37a2de23d8 100644 --- a/src/soc/amd/common/block/apob/apob_cache.c +++ b/src/soc/amd/common/block/apob/apob_cache.c @@ -10,6 +10,7 @@ #include <console/console.h> #include <fmap.h> #include <fmap_config.h> +#include <security/vboot/vboot_common.h> #include <spi_flash.h> #include <stdint.h> #include <string.h> @@ -20,6 +21,14 @@ #define DEFAULT_MRC_CACHE "RW_MRC_CACHE" #define DEFAULT_MRC_CACHE_SIZE FMAP_SECTION_RW_MRC_CACHE_SIZE +#if CONFIG(HAS_RECOVERY_MRC_CACHE) +#define RECOVERY_MRC_CACHE "RECOVERY_MRC_CACHE" +#define RECOVERY_MRC_CACHE_SIZE FMAP_SECTION_RECOVERY_MRC_CACHE_SIZE +#else +#define RECOVERY_MRC_CACHE DEFAULT_MRC_CACHE +#define RECOVERY_MRC_CACHE_SIZE DEFAULT_MRC_CACHE_SIZE +#endif + #if CONFIG(SOC_AMD_COMMON_BLOCK_APOB_HASH) #define MRC_HASH_SIZE ((uint32_t)sizeof(uint64_t)) #else @@ -35,6 +44,9 @@ _Static_assert(CONFIG_PSP_APOB_DRAM_SIZE == DEFAULT_MRC_CACHE_SIZE, "APOB DRAM reserved space != to MRC CACHE size - check your config"); +_Static_assert(CONFIG_PSP_APOB_DRAM_SIZE == RECOVERY_MRC_CACHE_SIZE, + "APOB DRAM reserved space != to RECOVERY MRC CACHE size - check your config"); + #define APOB_SIGNATURE 0x424F5041 /* 'APOB' */ /* APOB_BASE_HEADER from AGESA */ @@ -80,7 +92,19 @@ static void *get_apob_dram_address(void) static int get_nv_rdev(struct region_device *r) { - if (fmap_locate_area_as_rdev(DEFAULT_MRC_CACHE, r) < 0) { + if (fmap_locate_area_as_rdev(vboot_recovery_mode_enabled() ? + RECOVERY_MRC_CACHE : DEFAULT_MRC_CACHE, r) < 0) { + printk(BIOS_ERR, "No APOB NV region is found in flash\n"); + return -1; + } + + return 0; +} + +static int get_nv_rdev_rw(struct region_device *r) +{ + if (fmap_locate_area_as_rdev_rw(vboot_recovery_mode_enabled() ? + RECOVERY_MRC_CACHE : DEFAULT_MRC_CACHE, r) < 0) { printk(BIOS_ERR, "No APOB NV region is found in flash\n"); return -1; } @@ -227,10 +251,8 @@ static void soc_update_apob_cache(void *unused) apob_src_ram, apob_src_ram->size, region_device_offset(&read_rdev), region_device_sz(&read_rdev)); - if (fmap_locate_area_as_rdev_rw(DEFAULT_MRC_CACHE, &write_rdev) < 0) { - printk(BIOS_ERR, "No RW APOB NV region is found in flash\n"); + if (get_nv_rdev_rw(&write_rdev) != 0) return; - } timestamp_add_now(TS_AMD_APOB_ERASE_START); |