src/drivers/spi/spansion.c

   1 /* This file is part of the coreboot project. */
   2 /* SPDX-License-Identifier: GPL-2.0-or-later */
   3
   4 #include <console/console.h>
   5 #include <commonlib/helpers.h>
   6 #include <spi_flash.h>
   7 #include <spi-generic.h>
   8 #include <string.h>
   9
  10 #include "spi_flash_internal.h"
  11
  12 /* S25FLxx-specific commands */
  13 #define CMD_S25FLXX_READ        0x03    /* Read Data Bytes */
  14 #define CMD_S25FLXX_FAST_READ   0x0b    /* Read Data Bytes at Higher Speed */
  15 #define CMD_S25FLXX_READID      0x90    /* Read Manufacture ID and Device ID */
  16 #define CMD_S25FLXX_WREN        0x06    /* Write Enable */
  17 #define CMD_S25FLXX_WRDI        0x04    /* Write Disable */
  18 #define CMD_S25FLXX_RDSR        0x05    /* Read Status Register */
  19 #define CMD_S25FLXX_WRSR        0x01    /* Write Status Register */
  20 #define CMD_S25FLXX_PP          0x02    /* Page Program */
  21 #define CMD_S25FLXX_SE          0xd8    /* Sector Erase */
  22 #define CMD_S25FLXX_BE          0xc7    /* Bulk Erase */
  23 #define CMD_S25FLXX_DP          0xb9    /* Deep Power-down */
  24 #define CMD_S25FLXX_RES         0xab    /* Release from DP, and Read Signature */
  25
  26 #define SPSN_ID_S25FL008A       0x0213
  27 #define SPSN_ID_S25FL016A       0x0214
  28 #define SPSN_ID_S25FL032A       0x0215
  29 #define SPSN_ID_S25FL064A       0x0216
  30 #define SPSN_ID_S25FL128S       0x0219
  31 #define SPSN_ID_S25FL128P       0x2018
  32 #define SPSN_ID_S25FL208K       0x4014
  33 #define SPSN_ID_S25FL116K       0x4015
  34 #define SPSN_ID_S25FL132K       0x4016
  35 #define SPSN_ID_S25FL164K       0x4017
  36 #define SPSN_EXT_ID_S25FL128P_256KB     0x0300
  37 #define SPSN_EXT_ID_S25FL128P_64KB      0x0301
  38 #define SPSN_EXT_ID_S25FL032P           0x4d00
  39 #define SPSN_EXT_ID_S25FLXXS_64KB       0x4d01
  40
  41 static const struct spi_flash_part_id flash_table_ext[] = {
  42         {
  43                 /* S25FL008A */
  44                 .id[0] = SPSN_ID_S25FL008A,
  45                 .nr_sectors_shift = 4,
  46         },
  47         {
  48                 /* S25FL016A */
  49                 .id[0] = SPSN_ID_S25FL016A,
  50                 .nr_sectors_shift = 5,
  51         },
  52         {
  53                 /* S25FL032A */
  54                 .id[0] = SPSN_ID_S25FL032A,
  55                 .nr_sectors_shift = 6,
  56         },
  57         {
  58                 /* S25FL064A */
  59                 .id[0] = SPSN_ID_S25FL064A,
  60                 .nr_sectors_shift = 7,
  61         },
  62         {
  63                 /* S25FL128P_64K */
  64                 .id[0] = SPSN_ID_S25FL128P,
  65                 .id[1] = SPSN_EXT_ID_S25FL128P_64KB,
  66                 .nr_sectors_shift = 8,
  67         },
  68         {
  69                 /* S25FL128S_256K */
  70                 .id[0] = SPSN_ID_S25FL128S,
  71                 .id[1] = SPSN_EXT_ID_S25FLXXS_64KB,
  72                 .nr_sectors_shift = 9,
  73         },
  74         {
  75                 /* S25FL032P */
  76                 .id[0] = SPSN_ID_S25FL032A,
  77                 .id[1] = SPSN_EXT_ID_S25FL032P,
  78                 .nr_sectors_shift = 6,
  79         },
  80         {
  81                 /* S25FS128S */
  82                 .id[0] = SPSN_ID_S25FL128P,
  83                 .id[1] = SPSN_EXT_ID_S25FLXXS_64KB,
  84                 .nr_sectors_shift = 8,
  85         },
  86 };
  87
  88 static const struct spi_flash_part_id flash_table_256k_sector[] = {
  89         {
  90                 /* S25FL128P_256K */
  91                 .id[0] = SPSN_ID_S25FL128P,
  92                 .id[1] = SPSN_EXT_ID_S25FL128P_256KB,
  93                 .nr_sectors_shift = 6,
  94         },
  95 };
  96
  97 static const struct spi_flash_part_id flash_table[] = {
  98         {
  99                 /* S25FL208K */
 100                 .id[0] = SPSN_ID_S25FL208K,
 101                 .nr_sectors_shift = 4,
 102         },
 103         {
 104                 /* S25FL116K_16M */
 105                 .id[0] = SPSN_ID_S25FL116K,
 106                 .nr_sectors_shift = 5,
 107         },
 108         {
 109                 /* S25FL132K */
 110                 .id[0] = SPSN_ID_S25FL132K,
 111                 .nr_sectors_shift = 6,
 112         },
 113         {
 114                 /* S25FL164K */
 115                 .id[0] = SPSN_ID_S25FL164K,
 116                 .nr_sectors_shift = 7,
 117         },
 118 };
 119
 120 const struct spi_flash_vendor_info spi_flash_spansion_ext1_vi = {
 121         .id = VENDOR_ID_SPANSION,
 122         .page_size_shift = 8,
 123         .sector_size_kib_shift = 6,
 124         .match_id_mask[0] = 0xffff,
 125         .match_id_mask[1] = 0xffff,
 126         .ids = flash_table_ext,
 127         .nr_part_ids = ARRAY_SIZE(flash_table_ext),
 128         .desc = &spi_flash_pp_0xd8_sector_desc,
 129 };
 130
 131 const struct spi_flash_vendor_info spi_flash_spansion_ext2_vi = {
 132         .id = VENDOR_ID_SPANSION,
 133         .page_size_shift = 8,
 134         .sector_size_kib_shift = 8,
 135         .match_id_mask[0] = 0xffff,
 136         .match_id_mask[1] = 0xffff,
 137         .ids = flash_table_256k_sector,
 138         .nr_part_ids = ARRAY_SIZE(flash_table_256k_sector),
 139         .desc = &spi_flash_pp_0xd8_sector_desc,
 140 };
 141
 142 const struct spi_flash_vendor_info spi_flash_spansion_vi = {
 143         .id = VENDOR_ID_SPANSION,
 144         .page_size_shift = 8,
 145         .sector_size_kib_shift = 6,
 146         .match_id_mask[0] = 0xffff,
 147         .ids = flash_table,
 148         .nr_part_ids = ARRAY_SIZE(flash_table),
 149         .desc = &spi_flash_pp_0xd8_sector_desc,
 150 };