Commit graph

5 commits

Author SHA1 Message Date
Divin Raj
973e0b7f2c feat(arm): add support for loading CONFIG from BL2
This commit introduces a new ARM platform-specific build option called
`ARM_FW_CONFIG_LOAD_ENABLE`. This option enables the loading of the
`fw_config` device tree when resetting to the BL2 scenario.

Additionally, the FW_CONFIG image reference has been added to the
fdts/tbbr_cot_descriptors.dtsi file in order to use in the scenario of
RESET_TO_BL2.

Signed-off-by: Divin Raj <divin.raj@arm.com>
Change-Id: I11de497b7dbb1386ed84d939d6fd2a11856e9e1b
2024-09-27 14:58:58 +01:00
Xialin Liu
479c833afc feat(arm): generate tbbr c file CoT dt2c
Integrate the cot-dt2c tool into build process
for TBBR configuration

Change-Id: I42ccbc96c5c8fd21266200e427306a80236a78aa
Signed-off-by: Xialin Liu <Xialin.Liu@ARM.com>
2024-08-07 08:46:30 +01:00
Xialin Liu
04d02a9c0b refactor(fvp): align the NV counter naming
Align the naming of nv_counter to nv_ctr in the DTBs
so that they match with the static C files. Update the
binding documentation accordingly. This renaming is beneficial
for the upcoming conversion tool that will convert CoT DT files
to C files.

Change-Id: If65d51ad9fc6445b1ae9937f1691becf8742cf01
Signed-off-by: Xialin Liu <Xialin.Liu@ARM.com>
2024-08-07 08:46:30 +01:00
Manish V Badarkhe
0909b52273 refactor(fdts): remove unused nodes from CoT device tree
Since the CoT device tree is intended solely for BL2, remove the
nodes that are not handled by BL2.

Change-Id: I977eec902f16de59743e97d15148d63934b7b863
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
2024-06-05 14:04:00 +01:00
laurenw-arm
c4b35cebff feat(dt-bindings): introduce CCA CoT, rename TBBR
Add CCA CoT DTB and rename generic CoT DTB to TBBR CoT DTB

This allows CCA platforms to get their chain of trust description
from a configuration file, rather than hard-coding it into the
firmware itself.

Change-Id: I114788a5d21b9a8d625239cfb71b442d204e3654
Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
2024-01-18 13:54:57 -06:00
Renamed from fdts/cot_descriptors.dtsi (Browse further)