diff options
| author | Wisley Chen <wisley.chen@quanta.corp-partner.google.com> | 2021-10-28 17:27:39 +0600 |
|---|---|---|
| committer | Patrick Georgi <patrick@coreboot.org> | 2021-11-23 09:20:53 +0000 |
| commit | d88d2da813889b4cdb4bc73492a0ca280667905b (patch) | |
| tree | fd7ba50c81339af3b92a91b720a4dd4ed4796717 /src | |
| parent | 15235b2d89c6b5cb9b26ce5fc892d9ff5ea037c8 (diff) | |
mb/google/brya/var/redrix: Disable autonomous GPIO power management
With cr50 fw 0.3.22 or older version, it needs to disable autonomous
GPIO power management and then can update cr50 fw successfully.
BUG=b:202246591
TEST=FW_NAME=redrix emerge-brya coreboot chromeos-bootimage.
Change-Id: Idc01ebb4d3ef990f24f18bef5424b7d6ba683d49
Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58694
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/brya/variants/redrix/overridetree.cb | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/mainboard/google/brya/variants/redrix/overridetree.cb b/src/mainboard/google/brya/variants/redrix/overridetree.cb index 878fd56d52..67cb7f3b74 100644 --- a/src/mainboard/google/brya/variants/redrix/overridetree.cb +++ b/src/mainboard/google/brya/variants/redrix/overridetree.cb @@ -31,8 +31,17 @@ fw_config end end chip soc/intel/alderlake + # This disables 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 "SaGv" = "SaGv_Enabled" - register "CnviBtAudioOffload" = "true" # FIVR RFI Spread Spectrum 6% register "FivrSpreadSpectrum" = "FIVR_SS_6" |