diff options
Diffstat (limited to 'src/mainboard/google/smaug/romstage.c')
-rw-r--r-- | src/mainboard/google/smaug/romstage.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/mainboard/google/smaug/romstage.c b/src/mainboard/google/smaug/romstage.c new file mode 100644 index 0000000000..5229a9ffc2 --- /dev/null +++ b/src/mainboard/google/smaug/romstage.c @@ -0,0 +1,57 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include <delay.h> +#include <soc/addressmap.h> +#include <device/i2c.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. */ +} |