Commit Graph

4 Commits

Author SHA1 Message Date
Stefano Babic
d714a75fd4 imx: replace CONFIG_SECURE_BOOT with CONFIG_IMX_HAB
CONFIG_SECURE_BOOT is too generic and forbids to use it for cross
architecture purposes. If Secure Boot is required for imx, this means to
enable and use the HAB processor in the soc.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2019-10-08 16:36:37 +02:00
Breno Matheus Lima
364c0a89bc doc: imx: habv4: Move encrypted boot guide
All guides are currently located at doc/imx/habv4/guides/ directory.

Move encrypted_boot.txt document to guides directory.

Signed-off-by: Breno Lima <breno.lima@nxp.com>
2019-02-15 12:47:13 +01:00
Breno Matheus Lima
cfb50207e5 doc: imx: habv4: Add Secure Boot guide for i.MX6 and i.MX7 SPL targets
The current U-Boot implementation includes SPL targets for
some NXP development boards:

- mx6sabreauto_defconfig
- mx6sabresd_defconfig
- mx6ul_14x14_evk_defconfig
- mx6ul_9x9_evk_defconfig

Add additional steps needed to completly secure the
bootloader image.

Signed-off-by: Breno Lima <breno.lima@nxp.com>
2019-02-15 12:46:59 +01:00
Breno Matheus Lima
872cfa20cd doc: imx: habv4: Add Secure Boot guide for i.MX6 and i.MX7 non-SPL targets
Add HABv4 documentation for non-SPL targets covering the
following topics:

- How to sign an securely boot an u-boot-dtb.imx image.
- How to extend the root of trust for additional boot images.
- Add 3 CSF examples.
- Add IVT generation script example.

Reviewed-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Utkarsh Gupta <utkarsh.gupta@nxp.com>
Signed-off-by: Breno Lima <breno.lima@nxp.com>
2019-02-15 12:46:45 +01:00