From 5f5f7ca93c6809f916bcf28bf36a595957a3236b Mon Sep 17 00:00:00 2001 From: Daniel_Peng Date: Thu, 24 Aug 2023 10:44:39 +0800 Subject: mb/google/dedede/var/pirika: Add FW_CONFIG probe for EXT_VR Add FW_CONFIG probe for absent FIVR bypass mode on peezer. BUG=b:296982082 BRANCH=firmware-dedede-13606.B TEST=emerge-dedede coreboot chromeos-bootimage Change-Id: I0b2053b2d732fd9462686ed7b0c9225539b28fb2 Signed-off-by: Daniel_Peng Reviewed-on: https://review.coreboot.org/c/coreboot/+/77396 Reviewed-by: Karthik Ramasubramanian Reviewed-by: Eric Lai Tested-by: build bot (Jenkins) --- .../google/dedede/variants/pirika/Makefile.inc | 1 + src/mainboard/google/dedede/variants/pirika/ramstage.c | 17 +++++++++++++++++ 2 files changed, 18 insertions(+) create mode 100644 src/mainboard/google/dedede/variants/pirika/ramstage.c (limited to 'src/mainboard/google') diff --git a/src/mainboard/google/dedede/variants/pirika/Makefile.inc b/src/mainboard/google/dedede/variants/pirika/Makefile.inc index e54466b72a..560df559b9 100644 --- a/src/mainboard/google/dedede/variants/pirika/Makefile.inc +++ b/src/mainboard/google/dedede/variants/pirika/Makefile.inc @@ -3,3 +3,4 @@ ramstage-y += variant.c ramstage-y += gpio.c +ramstage-y += ramstage.c diff --git a/src/mainboard/google/dedede/variants/pirika/ramstage.c b/src/mainboard/google/dedede/variants/pirika/ramstage.c new file mode 100644 index 0000000000..906358e767 --- /dev/null +++ b/src/mainboard/google/dedede/variants/pirika/ramstage.c @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#include +#include +#include + +static void ext_vr_update(void) +{ + struct soc_intel_jasperlake_config *cfg = config_of_soc(); + + if (fw_config_probe(FW_CONFIG(EXT_VR, EXT_VR_ABSENT))) + cfg->disable_external_bypass_vr = 1; +} + +void variant_devtree_update(void) +{ + ext_vr_update(); +} -- cgit v1.2.3