coreboot-kgpe-d16/util/amdfwtool
Zheng Bao 990d154898 amdfwtool: Add support for AMD's BIOS A/B recovery feature
The rom layout for A/B recovery:
EFS -> PSP L1 0x48 -> PSP L2 A -> BIOS L2 A
              0x4A -> PSP L2 B -> BIOS L2 B

The coreboot doesn't implement the AMD's A/B recovery. This is only
for the ROM layout. To save some flash space, the entire B section can
be eliminated.

To enable A/B recovery in PSP layout, add "--recovery-ab" to
amdfwtool.

TEST=Majolica(Cezanne)

Change-Id: I27f5d3476f648fcecafb8d258ccb6cfad4f50036
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56773
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-02-21 23:47:20 +00:00
..
.gitignore .gitignore: Ignore .test/.dependencies globally 2020-10-31 18:21:36 +00:00
Makefile amdfwtool: Add PSP ID for combo and ISH header for A/B recovery 2021-10-29 14:26:22 +00:00
Makefile.inc amdfwtool: Add PSP ID for combo and ISH header for A/B recovery 2021-10-29 14:26:22 +00:00
amdfwtool.c amdfwtool: Add support for AMD's BIOS A/B recovery feature 2022-02-21 23:47:20 +00:00
amdfwtool.h amdfwtool: Add support for AMD's BIOS A/B recovery feature 2022-02-21 23:47:20 +00:00
data_parse.c amdfwtool: Add support for AMD's BIOS A/B recovery feature 2022-02-21 23:47:20 +00:00
description.md