/* * This file is part of the coreboot project. * * Copyright 2014 Rockchip 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include "timer.h" #include "clock.h" #include "grf.h" #include "spi.h" #include #include static void bootblock_cpu_init(void) { writel(IOMUX_UART2, &rk3288_grf->iomux_uart2); writel(IOMUX_SPI2_CSCLK, &rk3288_grf->iomux_spi2csclk); writel(IOMUX_SPI2_TXRX, &rk3288_grf->iomux_spi2txrx); /*i2c1 for tpm*/ writel(IOMUX_I2C1, &rk3288_grf->iomux_i2c1); /* spi0 for chrome ec */ writel(IOMUX_SPI0, &rk3288_grf->iomux_spi0); rk3288_init_timer(); console_init(); rkclk_init(); /*i2c1 for tpm 400khz*/ i2c_init(1, 400000); rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS); rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS); setup_chromeos_gpios(); }