/* * This file is part of the coreboot project. * * Copyright (C) 2012 Advanced Micro Devices, 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 "s3_resume.h" void spi_SaveS3info(u32 pos, u32 size, u8 *buf, u32 len) { struct spi_flash *flash; spi_init(); flash = spi_flash_probe(0, 0); if (!flash) { printk(BIOS_DEBUG, "Could not find SPI device\n"); /* Dont make flow stop. */ return; } flash->spi->rw = SPI_WRITE_FLAG; spi_claim_bus(flash->spi); flash->erase(flash, pos, size); flash->write(flash, pos, sizeof(len), &len); flash->write(flash, pos + sizeof(len), len, buf); flash->spi->rw = SPI_WRITE_FLAG; spi_release_bus(flash->spi); return; }