| config CHAIN_OF_TRUST |
| depends on !FIT_SIGNATURE && SECURE_BOOT |
| imply CMD_BLOB |
| imply CMD_HASH if ARM |
| select FSL_CAAM |
| select SPL_BOARD_INIT if (ARM && SPL) |
| select SHA_HW_ACCEL |
| select SHA_PROG_HW_ACCEL |
| select ENV_IS_NOWHERE |
| select CMD_EXT4 if ARM |
| select CMD_EXT4_WRITE if ARM |
| bool |
| default y |
| |
| config CMD_ESBC_VALIDATE |
| bool "Enable the 'esbc_validate' and 'esbc_halt' commands" |
| default y if CHAIN_OF_TRUST |
| help |
| This option enables two commands used for secure booting: |
| |
| esbc_validate - validate signature using RSA verification |
| esbc_halt - put the core in spin loop (Secure Boot Only) |