arm-trusted-firmware/docs/about
Abdellatif El Khlifi bf3ce99371 feat: adding the diphda platform
This commit enables trusted-firmware-a with Trusted Board Boot support
for the Diphda 64-bit platform.

Diphda uses a FIP image located in the flash. The FIP contains the
following components:

- BL2
- BL31
- BL32
- BL32 SPMC manifest
- BL33
- The TBB certificates

The board boot relies on CoT (chain of trust). The trusted-firmware-a
BL2 is extracted from the FIP and verified by the Secure Enclave
processor. BL2 verification relies on the signature area at the
beginning of the BL2 image. This area is needed by the SecureEnclave
bootloader.

Then, the application processor is released from reset and starts by
executing BL2.

BL2 performs the actions described in the trusted-firmware-a TBB design
document.

Signed-off-by: Rui Miguel Silva <rui.silva@arm.com>
Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Change-Id: Iddb1cb9c2a0324a9635e23821c210ac81dfc305d
2021-07-22 18:01:39 +01:00
..
acknowledgements.rst doc: Final, pre-release fixes and updates 2019-10-22 13:15:02 +00:00
contact.rst doc: Mention the TF-A Tech Forum as a way to contact developers 2020-08-14 14:51:44 +02:00
features.rst docs: remove PSA wording for SPM chapters 2021-04-30 08:44:26 +02:00
index.rst doc: Move "About" content from index.rst to a new chapter 2019-10-21 13:31:49 +00:00
maintainers.rst feat: adding the diphda platform 2021-07-22 18:01:39 +01:00
release-information.rst docs: update release information for v2.6 2021-04-28 08:03:31 -05:00