src/drivers/spi/spansion.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <commonlib/helpers.h>
   4 #include <spi_flash.h>
   5 #include <spi-generic.h>
   6
   7 #include "spi_flash_internal.h"
   8
   9 /* S25FLxx-specific commands */
  10 #define CMD_S25FLXX_READ        0x03    /* Read Data Bytes */
  11 #define CMD_S25FLXX_FAST_READ   0x0b    /* Read Data Bytes at Higher Speed */
  12 #define CMD_S25FLXX_READID      0x90    /* Read Manufacture ID and Device ID */
  13 #define CMD_S25FLXX_WREN        0x06    /* Write Enable */
  14 #define CMD_S25FLXX_WRDI        0x04    /* Write Disable */
  15 #define CMD_S25FLXX_RDSR        0x05    /* Read Status Register */
  16 #define CMD_S25FLXX_WRSR        0x01    /* Write Status Register */
  17 #define CMD_S25FLXX_PP          0x02    /* Page Program */
  18 #define CMD_S25FLXX_SE          0xd8    /* Sector Erase */
  19 #define CMD_S25FLXX_BE          0xc7    /* Bulk Erase */
  20 #define CMD_S25FLXX_DP          0xb9    /* Deep Power-down */
  21 #define CMD_S25FLXX_RES         0xab    /* Release from DP, and Read Signature */
  22
  23 #define SPSN_ID_S25FL008A       0x0213
  24 #define SPSN_ID_S25FL016A       0x0214
  25 #define SPSN_ID_S25FL032A       0x0215
  26 #define SPSN_ID_S25FL064A       0x0216
  27 #define SPSN_ID_S25FL128S       0x0219
  28 #define SPSN_ID_S25FL128P       0x2018
  29 #define SPSN_ID_S25FL208K       0x4014
  30 #define SPSN_ID_S25FL116K       0x4015
  31 #define SPSN_ID_S25FL132K       0x4016
  32 #define SPSN_ID_S25FL164K       0x4017
  33 #define SPSN_EXT_ID_S25FL128P_256KB     0x0300
  34 #define SPSN_EXT_ID_S25FL128P_64KB      0x0301
  35 #define SPSN_EXT_ID_S25FL032P           0x4d00
  36 #define SPSN_EXT_ID_S25FLXXS_64KB       0x4d01
  37
  38 static const struct spi_flash_part_id flash_table_ext[] = {
  39         {
  40                 /* S25FL008A */
  41                 .id[0] = SPSN_ID_S25FL008A,
  42                 .nr_sectors_shift = 4,
  43         },
  44         {
  45                 /* S25FL016A */
  46                 .id[0] = SPSN_ID_S25FL016A,
  47                 .nr_sectors_shift = 5,
  48         },
  49         {
  50                 /* S25FL032A */
  51                 .id[0] = SPSN_ID_S25FL032A,
  52                 .nr_sectors_shift = 6,
  53         },
  54         {
  55                 /* S25FL064A */
  56                 .id[0] = SPSN_ID_S25FL064A,
  57                 .nr_sectors_shift = 7,
  58         },
  59         {
  60                 /* S25FL128P_64K */
  61                 .id[0] = SPSN_ID_S25FL128P,
  62                 .id[1] = SPSN_EXT_ID_S25FL128P_64KB,
  63                 .nr_sectors_shift = 8,
  64         },
  65         {
  66                 /* S25FL128S_256K */
  67                 .id[0] = SPSN_ID_S25FL128S,
  68                 .id[1] = SPSN_EXT_ID_S25FLXXS_64KB,
  69                 .nr_sectors_shift = 9,
  70         },
  71         {
  72                 /* S25FL032P */
  73                 .id[0] = SPSN_ID_S25FL032A,
  74                 .id[1] = SPSN_EXT_ID_S25FL032P,
  75                 .nr_sectors_shift = 6,
  76         },
  77         {
  78                 /* S25FS128S */
  79                 .id[0] = SPSN_ID_S25FL128P,
  80                 .id[1] = SPSN_EXT_ID_S25FLXXS_64KB,
  81                 .nr_sectors_shift = 8,
  82         },
  83 };
  84
  85 static const struct spi_flash_part_id flash_table_256k_sector[] = {
  86         {
  87                 /* S25FL128P_256K */
  88                 .id[0] = SPSN_ID_S25FL128P,
  89                 .id[1] = SPSN_EXT_ID_S25FL128P_256KB,
  90                 .nr_sectors_shift = 6,
  91         },
  92 };
  93
  94 static const struct spi_flash_part_id flash_table[] = {
  95         {
  96                 /* S25FL208K */
  97                 .id[0] = SPSN_ID_S25FL208K,
  98                 .nr_sectors_shift = 4,
  99         },
 100         {
 101                 /* S25FL116K_16M */
 102                 .id[0] = SPSN_ID_S25FL116K,
 103                 .nr_sectors_shift = 5,
 104         },
 105         {
 106                 /* S25FL132K */
 107                 .id[0] = SPSN_ID_S25FL132K,
 108                 .nr_sectors_shift = 6,
 109         },
 110         {
 111                 /* S25FL164K */
 112                 .id[0] = SPSN_ID_S25FL164K,
 113                 .nr_sectors_shift = 7,
 114         },
 115 };
 116
 117 const struct spi_flash_vendor_info spi_flash_spansion_ext1_vi = {
 118         .id = VENDOR_ID_SPANSION,
 119         .page_size_shift = 8,
 120         .sector_size_kib_shift = 6,
 121         .match_id_mask[0] = 0xffff,
 122         .match_id_mask[1] = 0xffff,
 123         .ids = flash_table_ext,
 124         .nr_part_ids = ARRAY_SIZE(flash_table_ext),
 125         .desc = &spi_flash_pp_0xd8_sector_desc,
 126 };
 127
 128 const struct spi_flash_vendor_info spi_flash_spansion_ext2_vi = {
 129         .id = VENDOR_ID_SPANSION,
 130         .page_size_shift = 8,
 131         .sector_size_kib_shift = 8,
 132         .match_id_mask[0] = 0xffff,
 133         .match_id_mask[1] = 0xffff,
 134         .ids = flash_table_256k_sector,
 135         .nr_part_ids = ARRAY_SIZE(flash_table_256k_sector),
 136         .desc = &spi_flash_pp_0xd8_sector_desc,
 137 };
 138
 139 const struct spi_flash_vendor_info spi_flash_spansion_vi = {
 140         .id = VENDOR_ID_SPANSION,
 141         .page_size_shift = 8,
 142         .sector_size_kib_shift = 6,
 143         .match_id_mask[0] = 0xffff,
 144         .ids = flash_table,
 145         .nr_part_ids = ARRAY_SIZE(flash_table),
 146         .desc = &spi_flash_pp_0xd8_sector_desc,
 147 };