/*
 * This file is part of the coreboot project.
 *
 * 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; either version 2 of
 * the License, or (at your option) any later version.
 *
 * 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 <console/console.h>
#include <commonlib/helpers.h>
#include <spi_flash.h>
#include <spi-generic.h>
#include <string.h>

#include "spi_flash_internal.h"

/* MX25xx-specific commands */
#define CMD_MX25XX_WREN		0x06	/* Write Enable */
#define CMD_MX25XX_WRDI		0x04	/* Write Disable */
#define CMD_MX25XX_RDSR		0x05	/* Read Status Register */
#define CMD_MX25XX_WRSR		0x01	/* Write Status Register */
#define CMD_MX25XX_READ		0x03	/* Read Data Bytes */
#define CMD_MX25XX_FAST_READ	0x0b	/* Read Data Bytes at Higher Speed */
#define CMD_MX25XX_PP		0x02	/* Page Program */
#define CMD_MX25XX_SE		0x20	/* Sector Erase */
#define CMD_MX25XX_BE		0xD8	/* Block Erase */
#define CMD_MX25XX_CE		0xc7	/* Chip Erase */
#define CMD_MX25XX_DP		0xb9	/* Deep Power-down */
#define CMD_MX25XX_RES		0xab	/* Release from DP, and Read Signature */

#define MACRONIX_SR_WIP		(1 << 0)	/* Write-in-Progress */

static const struct spi_flash_part_id flash_table[] = {
	{
		.id = 0x2014,
		.name = "MX25L8005",
		.nr_sectors_shift = 8,
	},
	{
		.id = 0x2015,
		.name = "MX25L1605D",
		.nr_sectors_shift = 9,
	},
	{
		.id = 0x2016,
		.name = "MX25L3205D",
		.nr_sectors_shift = 10,
	},
	{
		.id = 0x2017,
		.name = "MX25L6405D",
		.nr_sectors_shift = 11,
	},
	{
		.id = 0x2018,
		.name = "MX25L12805D",
		.nr_sectors_shift = 12,
	},
	{
		.id = 0x2019,
		.name = "MX25L25635F",
		.nr_sectors_shift = 13,
	},
	{
		.id = 0x201a,
		.name = "MX66L51235F",
		.nr_sectors_shift = 14,
	},
	{
		.id = 0x2415,
		.name = "MX25L1635D",
		.nr_sectors_shift = 9,
	},
	{
		.id = 0x2515,
		.name = "MX25L1635E",
		.nr_sectors_shift = 9,
	},
	{
		.id = 0x2534,
		.name = "MX25U8032E",
		.nr_sectors_shift = 8,
	},
	{
		.id = 0x2535,
		.name = "MX25U1635E",
		.nr_sectors_shift = 9,
	},
	{
		.id = 0x2536,
		.name = "MX25U3235E",
		.nr_sectors_shift = 10,
	},
	{
		.id = 0x2537,
		.name = "MX25U6435F",
		.nr_sectors_shift = 11,
	},
	{
		.id = 0x2538,
		.name = "MX25U12835F",
		.nr_sectors_shift = 12,
	},
	{
		.id = 0x2539,
		.name = "MX25U25635F",
		.nr_sectors_shift = 13,
	},
	{
		.id = 0x253a,
		.name = "MX25U51245G",
		.nr_sectors_shift = 14,
	},
	{
		.id = 0x2618,
		.name = "MX25L12855E",
		.nr_sectors_shift = 12,
	},
	{
		.id = 0x5e16,
		.name = "MX25L3235D", /* MX25L3225D/MX25L3236D/MX25L3237D */
		.nr_sectors_shift = 10,
	},
	{
		.id = 0x9517,
		.name = "MX25L6495F",
		.nr_sectors_shift = 11,
	},
};

const struct spi_flash_vendor_info spi_flash_macronix_vi = {
	.id = VENDOR_ID_MACRONIX,
	.page_size_shift = 8,
	.sector_size_kib_shift = 2,
	.match_id_mask = 0xffff,
	.ids = flash_table,
	.nr_part_ids = ARRAY_SIZE(flash_table),
	.desc = &spi_flash_pp_0x20_sector_desc,
};