spansion.c

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#include <commonlib/helpers.h>
#include <spi_flash.h>
#include <spi-generic.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,
};