diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/common/block/cse/cse_lite.c | 13 | ||||
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/cse.h | 7 |
2 files changed, 20 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/cse/cse_lite.c b/src/soc/intel/common/block/cse/cse_lite.c index c5f0560d2a..09281ab150 100644 --- a/src/soc/intel/common/block/cse/cse_lite.c +++ b/src/soc/intel/common/block/cse/cse_lite.c @@ -1071,6 +1071,19 @@ bool is_cse_fw_update_required(void) return !!cse_compare_sub_part_version(&cbfs_rw_version, cse_get_rw_version()); } +bool is_cse_boot_to_rw(void) +{ + if (cse_get_bp_info() != CB_SUCCESS) { + printk(BIOS_ERR, "cse_lite: Failed to get CSE boot partition info\n"); + return false; + } + + if (cse_get_current_bp() == RW) + return true; + + return false; +} + static uint8_t cse_fw_update(void) { struct region_device target_rdev; diff --git a/src/soc/intel/common/block/include/intelblocks/cse.h b/src/soc/intel/common/block/include/intelblocks/cse.h index 552eb7b2d4..c97e4ec65c 100644 --- a/src/soc/intel/common/block/include/intelblocks/cse.h +++ b/src/soc/intel/common/block/include/intelblocks/cse.h @@ -611,4 +611,11 @@ void cse_fill_bp_info(void); * Returns true if an update is required, false otherwise */ bool is_cse_fw_update_required(void); + +/* + * Check if the CSE firmware is booting from RW slot. + * Returns true if CSE is booting from RW slot, false otherwise + */ +bool is_cse_boot_to_rw(void); + #endif // SOC_INTEL_COMMON_CSE_H |