/* * This file is part of the coreboot project. * * Copyright (C) 2018 Intel Corp. * * 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 <intelblocks/fast_spi.h> #include <soc/bootblock.h> void bootblock_cpu_init(void) { /* * Icelake platform doesn't support booting from any other media * (like eMMC on APL/GLK platform) than only booting from SPI device * and on IA platform SPI is memory mapped hence enabling temporarily * cacheing on memory-mapped spi boot media. * * This assumption will not hold good for APL/GLK platform where boot * from eMMC is also possible options. */ fast_spi_cache_bios_region(); }