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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"
/* GD25Pxx-specific commands */
#define CMD_GD25_WREN 0x06 /* Write Enable */
#define CMD_GD25_WRDI 0x04 /* Write Disable */
#define CMD_GD25_RDSR 0x05 /* Read Status Register */
#define CMD_GD25_WRSR 0x01 /* Write Status Register */
#define CMD_GD25_READ 0x03 /* Read Data Bytes */
#define CMD_GD25_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
#define CMD_GD25_PP 0x02 /* Page Program */
#define CMD_GD25_SE 0x20 /* Sector (4K) Erase */
#define CMD_GD25_BE 0xd8 /* Block (64K) Erase */
#define CMD_GD25_CE 0xc7 /* Chip Erase */
#define CMD_GD25_DP 0xb9 /* Deep Power-down */
#define CMD_GD25_RES 0xab /* Release from DP, and Read Signature */
static const struct spi_flash_part_id flash_table[] = {
{
.id = 0x3114,
.name = "GD25T80",
.nr_sectors_shift = 8,
},
{
.id = 0x4014,
.name = "GD25Q80",
.nr_sectors_shift = 8,
.fast_read_dual_output_support = 1,
}, /* also GD25Q80B */
{
.id = 0x4015,
.name = "GD25Q16",
.nr_sectors_shift = 9,
.fast_read_dual_output_support = 1,
}, /* also GD25Q16B */
{
.id = 0x4016,
.name = "GD25Q32B",
.nr_sectors_shift = 10,
.fast_read_dual_output_support = 1,
}, /* also GD25Q32B */
{
.id = 0x4017,
.name = "GD25Q64",
.nr_sectors_shift = 11,
.fast_read_dual_output_support = 1,
}, /* also GD25Q64B, GD25B64C */
{
.id = 0x4018,
.name = "GD25Q128",
.nr_sectors_shift = 12,
.fast_read_dual_output_support = 1,
}, /* also GD25Q128B */
{
.id = 0x4214,
.name = "GD25VQ80C",
.nr_sectors_shift = 8,
.fast_read_dual_output_support = 1,
},
{
.id = 0x4215,
.name = "GD25VQ16C",
.nr_sectors_shift = 9,
.fast_read_dual_output_support = 1,
},
{
.id = 0x6014,
.name = "GD25LQ80",
.nr_sectors_shift = 8,
.fast_read_dual_output_support = 1,
},
{
.id = 0x6015,
.name = "GD25LQ16",
.nr_sectors_shift = 9,
.fast_read_dual_output_support = 1,
},
{
.id = 0x6016,
.name = "GD25LQ32",
.nr_sectors_shift = 10,
.fast_read_dual_output_support = 1,
},
{
.id = 0x6017,
.name = "GD25LQ64C",
.nr_sectors_shift = 11,
.fast_read_dual_output_support = 1,
}, /* also GD25LB64C */
{
.id = 0x6018,
.name = "GD25LQ128",
.nr_sectors_shift = 12,
.fast_read_dual_output_support = 1,
},
};
const struct spi_flash_vendor_info spi_flash_gigadevice_vi = {
.id = VENDOR_ID_GIGADEVICE,
.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,
};
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