diff options
Diffstat (limited to 'doc/README.mxc_hab')
| -rw-r--r-- | doc/README.mxc_hab | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/doc/README.mxc_hab b/doc/README.mxc_hab index a1b1d34..b688580 100644 --- a/doc/README.mxc_hab +++ b/doc/README.mxc_hab @@ -1,7 +1,13 @@ High Assurance Boot (HAB) for i.MX6 CPUs -To authenticate U-Boot only by the CPU there is no code required in -U-Boot itself. However, the U-Boot image to be programmed into the +To enable the authenticated or encrypted boot mode of U-Boot, it is +required to set the proper configuration for the target board. This +is done by adding the following configuration in in the proper config +file (e.g. include/configs/mx6qarm2.h) + +#define CONFIG_SECURE_BOOT + +In addition, the U-Boot image to be programmed into the boot media needs to be properly constructed, i.e. it must contain a proper Command Sequence File (CSF). @@ -69,7 +75,7 @@ CONFIG_SECURE_BOOT CONFIG_SYS_FSL_SEC_COMPAT 4 /* HAB version */ CONFIG_FSL_CAAM CONFIG_CMD_DEKBLOB -CONFIG_SYS_FSL_LE +CONFIG_SYS_FSL_SEC_LE Note: The encrypted boot feature is only supported by HABv4 or greater. |