diff options
| author | CK Hu <ck.hu@mediatek.com> | 2020-07-01 15:01:04 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2020-10-28 02:01:10 +0000 |
| commit | bd0a222ab44277ab48b8bf95419ae310b8ccf82e (patch) | |
| tree | 8e3b9404998932635c9f672589232c5f74f1cbb8 /src/mainboard/google | |
| parent | fc38e8834132f83ed59e6b0f59bd90c940edd991 (diff) | |
mb/google/asurada: Pass reset gpio parameter to BL31
To support gpio reset SoC, we need to pass the reset gpio parameter to
BL31.
Signed-off-by: CK Hu <ck.hu@mediatek.com>
Change-Id: I2ae7684a61af76693605cc0bcf8d20c8992c7bff
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46388
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/asurada/mainboard.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/google/asurada/mainboard.c b/src/mainboard/google/asurada/mainboard.c index 7a37df5764..8699ede772 100644 --- a/src/mainboard/google/asurada/mainboard.c +++ b/src/mainboard/google/asurada/mainboard.c @@ -1,16 +1,32 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#include <bl31.h> #include <console/console.h> #include <device/device.h> #include <device/mmio.h> #include <soc/gpio.h> #include <soc/usb.h> +#include "gpio.h" + +#include <arm-trusted-firmware/include/export/plat/mediatek/common/plat_params_exp.h> + #define MSDC0_DRV_MASK 0x3fffffff #define MSDC1_DRV_MASK 0x3ffff000 #define MSDC0_DRV_VALUE 0x24924924 #define MSDC1_DRV_VALUE 0x24924000 +static void register_reset_to_bl31(void) +{ + static struct bl_aux_param_gpio param_reset = { + .h = { .type = BL_AUX_PARAM_MTK_RESET_GPIO }, + .gpio = { .polarity = ARM_TF_GPIO_LEVEL_HIGH }, + }; + + param_reset.gpio.index = GPIO_RESET.id; + register_bl31_aux_param(¶m_reset.h); +} + static void configure_emmc(void) { void *gpio_base = (void *)IOCFG_TL_BASE; @@ -68,6 +84,8 @@ static void mainboard_init(struct device *dev) configure_emmc(); configure_sdcard(); setup_usb_host(); + + register_reset_to_bl31(); } static void mainboard_enable(struct device *dev) |