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/* 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"
/* S25FLxx-specific commands */
#define CMD_S25FLXX_READ 0x03 /* Read Data Bytes */
#define CMD_S25FLXX_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
#define CMD_S25FLXX_READID 0x90 /* Read Manufacture ID and Device ID */
#define CMD_S25FLXX_WREN 0x06 /* Write Enable */
#define CMD_S25FLXX_WRDI 0x04 /* Write Disable */
#define CMD_S25FLXX_RDSR 0x05 /* Read Status Register */
#define CMD_S25FLXX_WRSR 0x01 /* Write Status Register */
#define CMD_S25FLXX_PP 0x02 /* Page Program */
#define CMD_S25FLXX_SE 0xd8 /* Sector Erase */
#define CMD_S25FLXX_BE 0xc7 /* Bulk Erase */
#define CMD_S25FLXX_DP 0xb9 /* Deep Power-down */
#define CMD_S25FLXX_RES 0xab /* Release from DP, and Read Signature */
#define SPSN_ID_S25FL008A 0x0213
#define SPSN_ID_S25FL016A 0x0214
#define SPSN_ID_S25FL032A 0x0215
#define SPSN_ID_S25FL064A 0x0216
#define SPSN_ID_S25FL128S 0x0219
#define SPSN_ID_S25FL128P 0x2018
#define SPSN_ID_S25FL208K 0x4014
#define SPSN_ID_S25FL116K 0x4015
#define SPSN_ID_S25FL132K 0x4016
#define SPSN_ID_S25FL164K 0x4017
#define SPSN_EXT_ID_S25FL128P_256KB 0x0300
#define SPSN_EXT_ID_S25FL128P_64KB 0x0301
#define SPSN_EXT_ID_S25FL032P 0x4d00
#define SPSN_EXT_ID_S25FLXXS_64KB 0x4d01
static const struct spi_flash_part_id flash_table_ext[] = {
{
/* S25FL008A */
.id[0] = SPSN_ID_S25FL008A,
.nr_sectors_shift = 4,
},
{
/* S25FL016A */
.id[0] = SPSN_ID_S25FL016A,
.nr_sectors_shift = 5,
},
{
/* S25FL032A */
.id[0] = SPSN_ID_S25FL032A,
.nr_sectors_shift = 6,
},
{
/* S25FL064A */
.id[0] = SPSN_ID_S25FL064A,
.nr_sectors_shift = 7,
},
{
/* S25FL128P_64K */
.id[0] = SPSN_ID_S25FL128P,
.id[1] = SPSN_EXT_ID_S25FL128P_64KB,
.nr_sectors_shift = 8,
},
{
/* S25FL128S_256K */
.id[0] = SPSN_ID_S25FL128S,
.id[1] = SPSN_EXT_ID_S25FLXXS_64KB,
.nr_sectors_shift = 9,
},
{
/* S25FL032P */
.id[0] = SPSN_ID_S25FL032A,
.id[1] = SPSN_EXT_ID_S25FL032P,
.nr_sectors_shift = 6,
},
{
/* S25FS128S */
.id[0] = SPSN_ID_S25FL128P,
.id[1] = SPSN_EXT_ID_S25FLXXS_64KB,
.nr_sectors_shift = 8,
},
};
static const struct spi_flash_part_id flash_table_256k_sector[] = {
{
/* S25FL128P_256K */
.id[0] = SPSN_ID_S25FL128P,
.id[1] = SPSN_EXT_ID_S25FL128P_256KB,
.nr_sectors_shift = 6,
},
};
static const struct spi_flash_part_id flash_table[] = {
{
/* S25FL208K */
.id[0] = SPSN_ID_S25FL208K,
.nr_sectors_shift = 4,
},
{
/* S25FL116K_16M */
.id[0] = SPSN_ID_S25FL116K,
.nr_sectors_shift = 5,
},
{
/* S25FL132K */
.id[0] = SPSN_ID_S25FL132K,
.nr_sectors_shift = 6,
},
{
/* S25FL164K */
.id[0] = SPSN_ID_S25FL164K,
.nr_sectors_shift = 7,
},
};
const struct spi_flash_vendor_info spi_flash_spansion_ext1_vi = {
.id = VENDOR_ID_SPANSION,
.page_size_shift = 8,
.sector_size_kib_shift = 6,
.match_id_mask[0] = 0xffff,
.match_id_mask[1] = 0xffff,
.ids = flash_table_ext,
.nr_part_ids = ARRAY_SIZE(flash_table_ext),
.desc = &spi_flash_pp_0xd8_sector_desc,
};
const struct spi_flash_vendor_info spi_flash_spansion_ext2_vi = {
.id = VENDOR_ID_SPANSION,
.page_size_shift = 8,
.sector_size_kib_shift = 8,
.match_id_mask[0] = 0xffff,
.match_id_mask[1] = 0xffff,
.ids = flash_table_256k_sector,
.nr_part_ids = ARRAY_SIZE(flash_table_256k_sector),
.desc = &spi_flash_pp_0xd8_sector_desc,
};
const struct spi_flash_vendor_info spi_flash_spansion_vi = {
.id = VENDOR_ID_SPANSION,
.page_size_shift = 8,
.sector_size_kib_shift = 6,
.match_id_mask[0] = 0xffff,
.ids = flash_table,
.nr_part_ids = ARRAY_SIZE(flash_table),
.desc = &spi_flash_pp_0xd8_sector_desc,
};
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