diff options
| author | Joey Peng <joey.peng@lcfc.corp-partner.google.com> | 2021-11-16 08:58:00 +0800 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2021-11-17 18:44:05 +0000 |
| commit | fcb267a81d7e3c4edd34ae2ce421267f0a535c07 (patch) | |
| tree | 70a218005f9de693e90fdd85bf62fcb4f4723356 /src/mainboard/google/brya/variants | |
| parent | 85d9f470144b8a125b5e439de19138fd5d83c1d5 (diff) | |
mb/google/brya/var/taeko: disabled autonomous GPIO power management
Used H1 firmware where the last version number is 0.0.22, 0.3.22 or
less to production that will need to disable autonomous GPIO power
management and then can get H1 version by gsctool -a -f -M
BUG=b:205315500
TEST=emerge-brya coreboot and test that DUT can boot to OS.
Signed-off-by: Joey Peng <joey.peng@lcfc.corp-partner.google.com>
Change-Id: Ib26797fa2d4d0b1a6eb28c5d79b9ac0a6054abd8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59325
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: YH Lin <yueherngl@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/google/brya/variants')
| -rw-r--r-- | src/mainboard/google/brya/variants/taeko/overridetree.cb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/taeko/overridetree.cb b/src/mainboard/google/brya/variants/taeko/overridetree.cb index d6d7c9b2b6..a482363d84 100644 --- a/src/mainboard/google/brya/variants/taeko/overridetree.cb +++ b/src/mainboard/google/brya/variants/taeko/overridetree.cb @@ -41,6 +41,16 @@ fw_config end end chip soc/intel/alderlake + # This disabled autonomous GPIO power management, otherwise + # old cr50 FW only supports short pulses; need to clarify + # the minimum PCH IRQ pulse width with Intel, b/180111628 + register "gpio_override_pm" = "1" + register "gpio_pm[COMM_0]" = "0" + register "gpio_pm[COMM_1]" = "0" + register "gpio_pm[COMM_2]" = "0" + register "gpio_pm[COMM_3]" = "0" + register "gpio_pm[COMM_4]" = "0" + register "gpio_pm[COMM_5]" = "0" register "ext_fivr_settings" = "{ .configure_ext_fivr = 1, .v1p05_enable_bitmap = FIVR_ENABLE_ALL_SX, |