diff options
| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2022-03-31 17:50:48 -0600 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-04-02 14:50:28 +0000 |
| commit | 9842bef5259202b0bc3cc85d6d82d76022764b77 (patch) | |
| tree | f3a97eeab4cef4f8d64319e6d60203768a53d320 /src/drivers/intel/fsp2_0/include/fsp | |
| parent | faaa7597631f35a3299846f77a6d20076c16bde9 (diff) | |
mb/google/skyrim: Fix ESPI communication issues
* Use dedicated ALERT pin to resolve NO_RESPONSE error/status while
getting target configuration.
* Configure the ESPI to operate at 16 MHZ since operating at 33 MHz
causes boot stall.
BUG=b:226635441
TEST=Build and Boot to OS in Skyrim. Ensure that EC <-> AP communication
is working fine through Host Command debug logs in EC console, ectool
version command.
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Change-Id: I951afdada8ee4f917cdeba8e287e5a2ae77c97ee
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63286
Reviewed-by: Jon Murphy <jpmurphy@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/drivers/intel/fsp2_0/include/fsp')
0 files changed, 0 insertions, 0 deletions