plat-imx: Add SA settings for i.MX6UL

The Secure Access register configures the access mode for non-TrustZone
aware DMA masters. To ensure that no DMA master can read the secure
memory for OP-TEE, we set access for all masters except the
processor (Cortex-A7) to non-secure only and lock the settings
afterwards.

Signed-off-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
Reviewed-by: Clement Faure <clement.faure@nxp.com>
1 file changed
tree: 0501073770174f7962431e55a308749e87d8dc19
  1. .github/
  2. core/
  3. keys/
  4. ldelf/
  5. lib/
  6. mk/
  7. scripts/
  8. ta/
  9. .gitignore
  10. .shippable.yml
  11. .travis.yml
  12. CHANGELOG.md
  13. LICENSE
  14. MAINTAINERS
  15. Makefile
  16. README.md
  17. typedefs.checkpatch
README.md

OP-TEE Trusted OS

This git contains source code for the secure side implementation of OP-TEE project.

All official OP-TEE documentation has moved to http://optee.readthedocs.io.

// OP-TEE core maintainers