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author | Martin Roth <martinroth@chromium.org> | 2020-07-09 15:55:15 -0600 |
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committer | Aaron Durbin <adurbin@chromium.org> | 2020-07-10 15:38:53 +0000 |
commit | 853c6237cbdf7c2642fc51af204f1666a57add3d (patch) | |
tree | d6448f008340fc819b99ea31fe7b969ab4948d9b /src/arch/x86/acpi | |
parent | 3b5e196e6771a0a1722d82024816628662cbc99e (diff) |
soc/amd/picasso: Map AOAC registers to enable i2c after S3
When entering S3, zork shuts down the i2c controllers to save power.
On resume, we need to re-enable i2c before accessing them, so we need
to map the AOAC registers in verstage.
BUG=b:160834101
TEST=psp_verstage works after resume.
Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: Ia8aa4923898a50f2202b6ca8434cee61a5918e91
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43333
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/arch/x86/acpi')
0 files changed, 0 insertions, 0 deletions