src/drivers/spi/gigadevice.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 /* GD25Pxx-specific commands */
  10 #define CMD_GD25_WREN           0x06    /* Write Enable */
  11 #define CMD_GD25_WRDI           0x04    /* Write Disable */
  12 #define CMD_GD25_RDSR           0x05    /* Read Status Register */
  13 #define CMD_GD25_WRSR           0x01    /* Write Status Register */
  14 #define CMD_GD25_READ           0x03    /* Read Data Bytes */
  15 #define CMD_GD25_FAST_READ      0x0b    /* Read Data Bytes at Higher Speed */
  16 #define CMD_GD25_PP             0x02    /* Page Program */
  17 #define CMD_GD25_SE             0x20    /* Sector (4K) Erase */
  18 #define CMD_GD25_BE             0xd8    /* Block (64K) Erase */
  19 #define CMD_GD25_CE             0xc7    /* Chip Erase */
  20 #define CMD_GD25_DP             0xb9    /* Deep Power-down */
  21 #define CMD_GD25_RES            0xab    /* Release from DP, and Read Signature */
  22
  23 static const struct spi_flash_part_id flash_table[] = {
  24         {
  25                 /* GD25T80 */
  26                 .id[0]                          = 0x3114,
  27                 .nr_sectors_shift               = 8,
  28         },
  29         {
  30                 /* GD25Q80 */
  31                 .id[0]                          = 0x4014,
  32                 .nr_sectors_shift               = 8,
  33                 .fast_read_dual_output_support  = 1,
  34                 .fast_read_dual_io_support      = 1,
  35         },                                      /* also GD25Q80B */
  36         {
  37                 /* GD25Q16 */
  38                 .id[0]                          = 0x4015,
  39                 .nr_sectors_shift               = 9,
  40                 .fast_read_dual_output_support  = 1,
  41                 .fast_read_dual_io_support      = 1,
  42         },                                      /* also GD25Q16B */
  43         {
  44                 /* GD25Q32B */
  45                 .id[0]                          = 0x4016,
  46                 .nr_sectors_shift               = 10,
  47                 .fast_read_dual_output_support  = 1,
  48                 .fast_read_dual_io_support      = 1,
  49         },                                      /* also GD25Q32B */
  50         {
  51                 /* GD25Q64 */
  52                 .id[0]                          = 0x4017,
  53                 .nr_sectors_shift               = 11,
  54                 .fast_read_dual_output_support  = 1,
  55                 .fast_read_dual_io_support      = 1,
  56         },                                      /* also GD25Q64B, GD25B64C */
  57         {
  58                 /* GD25Q128 */
  59                 .id[0]                          = 0x4018,
  60                 .nr_sectors_shift               = 12,
  61                 .fast_read_dual_output_support  = 1,
  62                 .fast_read_dual_io_support      = 1,
  63         },                                      /* also GD25Q128B */
  64         {
  65                 /* GD25VQ80C */
  66                 .id[0]                          = 0x4214,
  67                 .nr_sectors_shift               = 8,
  68                 .fast_read_dual_output_support  = 1,
  69                 .fast_read_dual_io_support      = 1,
  70         },
  71         {
  72                 /* GD25VQ16C */
  73                 .id[0]                          = 0x4215,
  74                 .nr_sectors_shift               = 9,
  75                 .fast_read_dual_output_support  = 1,
  76                 .fast_read_dual_io_support      = 1,
  77         },
  78         {
  79                 /* GD25LQ80 */
  80                 .id[0]                          = 0x6014,
  81                 .nr_sectors_shift               = 8,
  82                 .fast_read_dual_output_support  = 1,
  83                 .fast_read_dual_io_support      = 1,
  84         },
  85         {
  86                 /* GD25LQ16 */
  87                 .id[0]                          = 0x6015,
  88                 .nr_sectors_shift               = 9,
  89                 .fast_read_dual_output_support  = 1,
  90                 .fast_read_dual_io_support      = 1,
  91         },
  92         {
  93                 /* GD25LQ32 */
  94                 .id[0]                          = 0x6016,
  95                 .nr_sectors_shift               = 10,
  96                 .fast_read_dual_output_support  = 1,
  97                 .fast_read_dual_io_support      = 1,
  98         },
  99         {
 100                 /* GD25LQ64C */
 101                 .id[0]                          = 0x6017,
 102                 .nr_sectors_shift               = 11,
 103                 .fast_read_dual_output_support  = 1,
 104                 .fast_read_dual_io_support      = 1,
 105         },                                      /* also GD25LB64C */
 106         {
 107                 /* GD25LQ128 */
 108                 .id[0]                          = 0x6018,
 109                 .nr_sectors_shift               = 12,
 110                 .fast_read_dual_output_support  = 1,
 111                 .fast_read_dual_io_support      = 1,
 112         },
 113         {
 114                 /* GD25LQ255E */
 115                 .id[0]                          = 0x6019,
 116                 .nr_sectors_shift               = 13,
 117                 .fast_read_dual_output_support  = 1,
 118                 .fast_read_dual_io_support      = 1,
 119         },
 120         {
 121                 /* GD25LR256E */
 122                 .id[0]                          = 0x6719,
 123                 .nr_sectors_shift               = 13,
 124                 .fast_read_dual_output_support  = 1,
 125                 .fast_read_dual_io_support      = 1,
 126         },
 127         {
 128                 /* GD25LR512ME - 64MiB */
 129                 .id[0]                          = 0x671A,
 130                 .nr_sectors_shift               = 14,
 131                 .fast_read_dual_output_support  = 1,
 132                 .fast_read_dual_io_support      = 1,
 133         },
 134 };
 135
 136 const struct spi_flash_vendor_info spi_flash_gigadevice_vi = {
 137         .id = VENDOR_ID_GIGADEVICE,
 138         .page_size_shift = 8,
 139         .sector_size_kib_shift = 2,
 140         .match_id_mask[0] = 0xffff,
 141         .ids = flash_table,
 142         .nr_part_ids = ARRAY_SIZE(flash_table),
 143         .desc = &spi_flash_pp_0x20_sector_desc,
 144 };