diff options
Diffstat (limited to 'src/soc/intel/common/basecode')
| -rw-r--r-- | src/soc/intel/common/basecode/debug/debug_feature.c | 11 | ||||
| -rw-r--r-- | src/soc/intel/common/basecode/include/intelbasecode/debug_feature.h | 3 |
2 files changed, 13 insertions, 1 deletions
diff --git a/src/soc/intel/common/basecode/debug/debug_feature.c b/src/soc/intel/common/basecode/debug/debug_feature.c index 42cf992afa..1c55f0b887 100644 --- a/src/soc/intel/common/basecode/debug/debug_feature.c +++ b/src/soc/intel/common/basecode/debug/debug_feature.c @@ -10,7 +10,8 @@ #define SI_DESC_REGION_SZ 4096 struct pre_mem_ft { - uint8_t reserved[64]; + uint8_t cse_fw_update_disable; /* Byte location: 0xF00 */ + uint8_t reserved[63]; }; static struct pre_mem_ft pre_mem_debug; @@ -18,6 +19,14 @@ static struct pre_mem_ft pre_mem_debug; _Static_assert(sizeof(struct pre_mem_ft) % 64 == 0 && sizeof(struct pre_mem_ft) <= 256, "sizeof(struct pre_mem_ft) must be a multiple of 64 bytes and up to 256 bytes"); +bool is_debug_cse_fw_update_disable(void) +{ + printk(BIOS_DEBUG, "rt_debug: pre_mem_debug.cse_fw_update_disable=%d\n", + pre_mem_debug.cse_fw_update_disable); + + return pre_mem_debug.cse_fw_update_disable == 1; +} + uint8_t pre_mem_debug_init(void) { if (spi_flash_read(boot_device_spi_flash(), PRE_MEM_FEATURE_CTRL_OFFSET, diff --git a/src/soc/intel/common/basecode/include/intelbasecode/debug_feature.h b/src/soc/intel/common/basecode/include/intelbasecode/debug_feature.h index fabf27ddd8..51e3f4d05a 100644 --- a/src/soc/intel/common/basecode/include/intelbasecode/debug_feature.h +++ b/src/soc/intel/common/basecode/include/intelbasecode/debug_feature.h @@ -5,6 +5,9 @@ #include <types.h> +/* Check if CSE firmware update is enabled or not */ +bool is_debug_cse_fw_update_disable(void); + /* * Reads OEM Section area in the Descriptor Region and * populates pre_mem_debug structure. |