Files
system76-coreboot/src/soc/amd/picasso
Kangheui Won ac7ec27e5c soc/amd/picasso: fix CBFS MCACHE on Zork
Zork platform was not booting with MCACHE enabled since psp_verstage
had following issues with MCACHE.
Fix all the issues and re-enable MCACHE for Zork.

* psp_verstage should call vboot_run_logic, not verstage_main.
vboot_run_logic calls after_verstage which handles RW MCACHE build.

* It should avoid low-level apis for cbfs access.
cbfs_map will build RO MCACHE if it's the first stage, while other
low-level apis won't.

* It should call update_boot_region before save_buffers
MCACHE should be transferred to x86 so we should build it before
calling save_buffers

BUG=b:177323348
BRANCH=none
TEST=boot Ezkinil

Signed-off-by: Kangheui Won <khwon@chromium.org>
Change-Id: I08c5f8474600a06e3a08358733a38f70787e944a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49468
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-28 00:26:47 +00:00
..
2020-07-26 20:59:44 +00:00