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

Add FW_CONFIG probe for absent ANPEC APW8738BQBI IC on magolor.

BUG=b:223687184
TEST=emerge-dedede coreboot chromeos-bootimage and pass suspend_test and
firmware_ConsecutiveBoot test
Change-Id: I47ad313c4a14edb687913698986df9ece6cd721d
Signed-off-by: Morris Hsu <morris-hsu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73833
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Morris Hsu 2023-03-20 15:29:09 +08:00 committed by Eric Lai
parent 06562ea5e9
commit 2cd0e20929
2 changed files with 15 additions and 0 deletions
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1
src/mainboard/google/dedede/variants/magolor/Makefile.inc
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@ -2,5 +2,6 @@
ramstage-$(CONFIG_FW_CONFIG) += variant.c ramstage-$(CONFIG_FW_CONFIG) += variant.c
ramstage-y += gpio.c ramstage-y += gpio.c
ramstage-y += ramstage.c
$(call add_vbt_to_cbfs, vbt_magister.bin, magister-data.vbt) $(call add_vbt_to_cbfs, vbt_magister.bin, magister-data.vbt)

14
src/mainboard/google/dedede/variants/magolor/ramstage.c Normal file
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@ -0,0 +1,14 @@
/* 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();
}