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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"
/* EN25*-specific commands */
#define CMD_EN25_WREN 0x06 /* Write Enable */
#define CMD_EN25_WRDI 0x04 /* Write Disable */
#define CMD_EN25_RDSR 0x05 /* Read Status Register */
#define CMD_EN25_WRSR 0x01 /* Write Status Register */
#define CMD_EN25_READ 0x03 /* Read Data Bytes */
#define CMD_EN25_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
#define CMD_EN25_PP 0x02 /* Page Program */
#define CMD_EN25_SE 0x20 /* Sector Erase */
#define CMD_EN25_BE 0xd8 /* Block Erase */
#define CMD_EN25_DP 0xb9 /* Deep Power-down */
#define CMD_EN25_RES 0xab /* Release from DP, and Read Signature */
#define EON_ID_EN25B80 0x2014
#define EON_ID_EN25B16 0x2015
#define EON_ID_EN25B32 0x2016
#define EON_ID_EN25B64 0x2017
#define EON_ID_EN25F80 0x3114
#define EON_ID_EN25F16 0x3115
#define EON_ID_EN25F32 0x3116
#define EON_ID_EN25F64 0x3117
#define EON_ID_EN25Q80 0x3014
#define EON_ID_EN25Q16 0x3015 /* Same as EN25D16 */
#define EON_ID_EN25Q32 0x3016 /* Same as EN25Q32A and EN25Q32B */
#define EON_ID_EN25Q64 0x3017
#define EON_ID_EN25Q128 0x3018
#define EON_ID_EN25QH16 0x7015
#define EON_ID_EN25QH32 0x7016
#define EON_ID_EN25QH64 0x7017
#define EON_ID_EN25QH128 0x7018
#define EON_ID_EN25S80 0x3814
#define EON_ID_EN25S16 0x3815
#define EON_ID_EN25S32 0x3816
#define EON_ID_EN25S64 0x3817
static const struct spi_flash_part_id flash_table[] = {
{
/* EN25B80 */
.id[0] = EON_ID_EN25B80,
.nr_sectors_shift = 8,
},
{
/* EN25B16 */
.id[0] = EON_ID_EN25B16,
.nr_sectors_shift = 9,
},
{
/* EN25B32 */
.id[0] = EON_ID_EN25B32,
.nr_sectors_shift = 10,
},
{
/* EN25B64 */
.id[0] = EON_ID_EN25B64,
.nr_sectors_shift = 11,
},
{
/* EN25F80 */
.id[0] = EON_ID_EN25F80,
.nr_sectors_shift = 8,
},
{
/* EN25F16 */
.id[0] = EON_ID_EN25F16,
.nr_sectors_shift = 9,
},
{
/* EN25F32 */
.id[0] = EON_ID_EN25F32,
.nr_sectors_shift = 10,
},
{
/* EN25F64 */
.id[0] = EON_ID_EN25F64,
.nr_sectors_shift = 11,
},
{
/* EN25Q80(A) */
.id[0] = EON_ID_EN25Q80,
.nr_sectors_shift = 8,
},
{
/* EN25Q16(D16) */
.id[0] = EON_ID_EN25Q16,
.nr_sectors_shift = 9,
},
{
/* EN25Q32(A/B) */
.id[0] = EON_ID_EN25Q32,
.nr_sectors_shift = 10,
},
{
/* EN25Q64 */
.id[0] = EON_ID_EN25Q64,
.nr_sectors_shift = 11,
},
{
/* EN25Q128 */
.id[0] = EON_ID_EN25Q128,
.nr_sectors_shift = 12,
},
{
/* EN25QH16 */
.id[0] = EON_ID_EN25QH16,
.nr_sectors_shift = 9,
},
{
/* EN25QH32 */
.id[0] = EON_ID_EN25QH32,
.nr_sectors_shift = 10,
},
{
/* EN25QH64 */
.id[0] = EON_ID_EN25QH64,
.nr_sectors_shift = 11,
},
{
/* EN25QH128 */
.id[0] = EON_ID_EN25QH128,
.nr_sectors_shift = 12,
},
{
/* EN25S80 */
.id[0] = EON_ID_EN25S80,
.nr_sectors_shift = 8,
},
{
/* EN25S16 */
.id[0] = EON_ID_EN25S16,
.nr_sectors_shift = 9,
},
{
/* EN25S32 */
.id[0] = EON_ID_EN25S32,
.nr_sectors_shift = 10,
},
{
/* EN25S64 */
.id[0] = EON_ID_EN25S64,
.nr_sectors_shift = 11,
},
};
const struct spi_flash_vendor_info spi_flash_eon_vi = {
.id = VENDOR_ID_EON,
.page_size_shift = 8,
.sector_size_kib_shift = 2,
.match_id_mask[0] = 0xffff,
.ids = flash_table,
.nr_part_ids = ARRAY_SIZE(flash_table),
.desc = &spi_flash_pp_0x20_sector_desc,
};
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