romstage.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <soc/addressmap.h>
#include <device/i2c_simple.h>
#include <soc/clock.h>
#include <soc/funitcfg.h>
#include <soc/nvidia/tegra/i2c.h>
#include <soc/padconfig.h>
#include <soc/romstage.h>
 
#include "gpio.h"
#include "pmic.h"
 
static const struct pad_config padcfgs[] = {
        /* AP_SYS_RESET_L - active low*/
        PAD_CFG_GPIO_OUT1(SDMMC1_DAT0, PINMUX_PULL_UP),
        /* WP_L - active low */
        PAD_CFG_GPIO_INPUT(GPIO_PK2, PINMUX_PULL_NONE),
        /* BTN_AP_PWR_L - active low */
        PAD_CFG_GPIO_INPUT(BUTTON_POWER_ON, PINMUX_PULL_UP),
        /* BTN_AP_VOLD_L - active low */
        PAD_CFG_GPIO_INPUT(BUTTON_VOL_DOWN, PINMUX_PULL_UP),
        /* BTN_AP_VOLU_L - active low */
        PAD_CFG_GPIO_INPUT(SDMMC1_DAT1, PINMUX_PULL_UP),
};
 
void romstage_mainboard_init(void)
{
        soc_configure_pads(padcfgs, ARRAY_SIZE(padcfgs));
}
 
void mainboard_configure_pmc(void)
{
}
 
void mainboard_enable_vdd_cpu(void)
{
        /* VDD_CPU is already enabled in bootblock. */
}