/* * This file is part of the coreboot project. * * Copyright 2018 MediaTek 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. */ #include #include #include #include #include "gpio.h" #define BOOTBLOCK_EN_L (GPIO(KPROW0)) #define AP_IN_SLEEP_L (GPIO(SRCLKENA0)) void bootblock_mainboard_init(void) { setup_chromeos_gpios(); /* Turn on real eMMC. */ gpio_output(BOOTBLOCK_EN_L, 1); /* Declare we are in S0 */ gpio_output(AP_IN_SLEEP_L, 1); mtk_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, SPI_PAD0_MASK, 6 * MHz); mtk_spi_init(CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, SPI_PAD0_MASK, 26 * MHz); }