/* * This file is part of the coreboot project. * * Copyright (C) 2016 Marvell, 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 <stddef.h> #include <stdint.h> #include <stdlib.h> #include <arch/io.h> #include <console/console.h> #include <soc/clock.h> #include <soc/flash.h> struct flash_ops flash_callbacks = { .init = (void *)MVMAP2315_FLASH_INIT, .read = (void *)MVMAP2315_FLASH_READ, .write = (void *)MVMAP2315_FLASH_WRITE, .shutdown = (void *)MVMAP2315_FLASH_SHUTDOWN, .set_partition = (void *)MVMAP2315_FLASH_SET_PARTITION, }; u32 flash_init(u32 media, u32 clock_input_mhz) { int rc; clrbits_le32(&mvmap2315_apmu_clk->apaonclk_sdmmc_clkgenconfig, MVMAP2315_SDMMC_CLK_RSTN); setbits_le32(&mvmap2315_apmu_clk->apaonclk_sdmmc_clkgenconfig, MVMAP2315_SDMMC_CLK_RSTN); rc = flash_callbacks.init(media, 0, clock_input_mhz); if (rc) printk(BIOS_DEBUG, "flash_init failed with rc=%x.\n", rc); return rc; } u32 flash_partition(u32 media, struct flash_params *flash_image_info) { int rc; rc = flash_callbacks.set_partition(media, 0, flash_image_info); if (rc) printk(BIOS_DEBUG, "flash_partition failed with rc=%x.\n", rc); return rc; } u32 flash_read(u32 media, struct flash_params *flash_image_info) { int rc; rc = flash_callbacks.read(media, 0, flash_image_info); if (rc) printk(BIOS_DEBUG, "flash_read failed with rc=%x.\n", rc); return rc; } u32 flash_write(u32 media, struct flash_params *flash_image_info) { int rc; rc = flash_callbacks.write(media, 0, flash_image_info); if (rc) printk(BIOS_DEBUG, "flash_write failed with rc=%x.\n", rc); return rc; } u32 flash_shutdown(u32 media) { int rc; rc = flash_callbacks.shutdown(media, 0, 0); if (rc) printk(BIOS_DEBUG, "flash_shutdown failed with rc=%x.\n", rc); return rc; }