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mb/google/dedede/var/kracko: Add FW_CONFIG probe for EXT_VR 

Add FW_CONFIG probe for absent ANPEC APW8738BQBI IC on kracko.

BUG=b:223687184
TEST=emerge-dedede coreboot

Signed-off-by: Robert Chen <robert.chen@quanta.corp-partner.google.com>
Change-Id: Ib12265591e679e6b9ed34299f1256db05147eaef
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63111
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Henry Sun <henrysun@google.com>
Reviewed-by: Shou-Chieh Hsu <shouchieh@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
This commit is contained in:
Robert Chen 2022-03-25 16:33:11 +08:00 committed by Karthik Ramasubramanian
parent 7426358e81
commit 151a48d325
2 changed files with 19 additions and 0 deletions
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2
src/mainboard/google/dedede/variants/kracko/Makefile.inc
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@ -4,4 +4,6 @@ ramstage-y += variant.c
ramstage-y += gpio.c ramstage-y += gpio.c
ramstage-y += ramstage.c
smm-y += variant.c smm-y += variant.c

17
src/mainboard/google/dedede/variants/kracko/ramstage.c Normal file
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@ -0,0 +1,17 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <baseboard/variants.h>
#include <fw_config.h>
#include <soc/soc_chip.h>
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();
}