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mb/google/geralt: Pass reset gpio parameter to BL31 

Pass the reset gpio parameter to BL31 to support SoC reset.

TEST=build pass.
BUG=b:233720142

Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: Ifdfbd6bd82f64b084f6349cb617443053c89a3f1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67357
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Bo-Chen Chen 2022-09-06 14:41:57 +08:00 committed by Felix Held
parent a01f8bc450
commit bc18fb3e1a
2 changed files with 7 additions and 0 deletions
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6
src/mainboard/google/geralt/mainboard.c
View File

@ -1,14 +1,20 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/device.h>
#include <soc/bl31.h>
#include <soc/msdc.h>
#include <soc/usb.h>
#include "gpio.h"
static void mainboard_init(struct device *dev)
{
mtk_msdc_configure_emmc(true);
mtk_msdc_configure_sdcard();
setup_usb_host();
if (CONFIG(ARM64_USE_ARM_TRUSTED_FIRMWARE))
register_reset_to_bl31(GPIO_AP_EC_WARM_RST_REQ.id, true);
}
static void mainboard_enable(struct device *dev)

1
src/soc/mediatek/mt8188/Makefile.inc
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@ -29,6 +29,7 @@ romstage-y += ../common/pmif_spmi.c pmif_spmi.c
romstage-y += ../common/rtc.c ../common/rtc_osc_init.c ../common/rtc_mt6359p.c
ramstage-y += ../common/auxadc.c
ramstage-$(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE) += ../common/bl31.c
ramstage-y += ../common/devapc.c devapc.c
ramstage-y += ../common/dfd.c
ramstage-y += ../common/dpm.c