src/drivers/spi/eon.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 /* EN25*-specific commands */
  10 #define CMD_EN25_WREN           0x06    /* Write Enable */
  11 #define CMD_EN25_WRDI           0x04    /* Write Disable */
  12 #define CMD_EN25_RDSR           0x05    /* Read Status Register */
  13 #define CMD_EN25_WRSR           0x01    /* Write Status Register */
  14 #define CMD_EN25_READ           0x03    /* Read Data Bytes */
  15 #define CMD_EN25_FAST_READ      0x0b    /* Read Data Bytes at Higher Speed */
  16 #define CMD_EN25_PP             0x02    /* Page Program */
  17 #define CMD_EN25_SE             0x20    /* Sector Erase */
  18 #define CMD_EN25_BE             0xd8    /* Block Erase */
  19 #define CMD_EN25_DP             0xb9    /* Deep Power-down */
  20 #define CMD_EN25_RES            0xab    /* Release from DP, and Read Signature */
  21
  22 #define EON_ID_EN25B80          0x2014
  23 #define EON_ID_EN25B16          0x2015
  24 #define EON_ID_EN25B32          0x2016
  25 #define EON_ID_EN25B64          0x2017
  26 #define EON_ID_EN25F80          0x3114
  27 #define EON_ID_EN25F16          0x3115
  28 #define EON_ID_EN25F32          0x3116
  29 #define EON_ID_EN25F64          0x3117
  30 #define EON_ID_EN25Q80          0x3014
  31 #define EON_ID_EN25Q16          0x3015  /* Same as EN25D16 */
  32 #define EON_ID_EN25Q32          0x3016  /* Same as EN25Q32A and EN25Q32B */
  33 #define EON_ID_EN25Q64          0x3017
  34 #define EON_ID_EN25Q128         0x3018
  35 #define EON_ID_EN25QH16         0x7015
  36 #define EON_ID_EN25QH32         0x7016
  37 #define EON_ID_EN25QH64         0x7017
  38 #define EON_ID_EN25QH128        0x7018
  39 #define EON_ID_EN25S80          0x3814
  40 #define EON_ID_EN25S16          0x3815
  41 #define EON_ID_EN25S32          0x3816
  42 #define EON_ID_EN25S64          0x3817
  43
  44 static const struct spi_flash_part_id flash_table[] = {
  45         {
  46                 /* EN25B80 */
  47                 .id[0] = EON_ID_EN25B80,
  48                 .nr_sectors_shift = 8,
  49         },
  50         {
  51                 /* EN25B16 */
  52                 .id[0] = EON_ID_EN25B16,
  53                 .nr_sectors_shift = 9,
  54         },
  55         {
  56                 /* EN25B32 */
  57                 .id[0] = EON_ID_EN25B32,
  58                 .nr_sectors_shift = 10,
  59         },
  60         {
  61                 /* EN25B64 */
  62                 .id[0] = EON_ID_EN25B64,
  63                 .nr_sectors_shift = 11,
  64         },
  65         {
  66                 /* EN25F80 */
  67                 .id[0] = EON_ID_EN25F80,
  68                 .nr_sectors_shift = 8,
  69         },
  70         {
  71                 /* EN25F16 */
  72                 .id[0] = EON_ID_EN25F16,
  73                 .nr_sectors_shift = 9,
  74         },
  75         {
  76                 /* EN25F32 */
  77                 .id[0] = EON_ID_EN25F32,
  78                 .nr_sectors_shift = 10,
  79         },
  80         {
  81                 /* EN25F64 */
  82                 .id[0] = EON_ID_EN25F64,
  83                 .nr_sectors_shift = 11,
  84         },
  85         {
  86                 /* EN25Q80(A) */
  87                 .id[0] = EON_ID_EN25Q80,
  88                 .nr_sectors_shift = 8,
  89         },
  90         {
  91                 /* EN25Q16(D16) */
  92                 .id[0] = EON_ID_EN25Q16,
  93                 .nr_sectors_shift = 9,
  94         },
  95         {
  96                 /* EN25Q32(A/B) */
  97                 .id[0] = EON_ID_EN25Q32,
  98                 .nr_sectors_shift = 10,
  99         },
 100         {
 101                 /* EN25Q64 */
 102                 .id[0] = EON_ID_EN25Q64,
 103                 .nr_sectors_shift = 11,
 104         },
 105         {
 106                 /* EN25Q128 */
 107                 .id[0] = EON_ID_EN25Q128,
 108                 .nr_sectors_shift = 12,
 109         },
 110         {
 111                 /* EN25QH16 */
 112                 .id[0] = EON_ID_EN25QH16,
 113                 .nr_sectors_shift = 9,
 114         },
 115         {
 116                 /* EN25QH32 */
 117                 .id[0] = EON_ID_EN25QH32,
 118                 .nr_sectors_shift = 10,
 119         },
 120         {
 121                 /* EN25QH64 */
 122                 .id[0] = EON_ID_EN25QH64,
 123                 .nr_sectors_shift = 11,
 124         },
 125         {
 126                 /* EN25QH128 */
 127                 .id[0] = EON_ID_EN25QH128,
 128                 .nr_sectors_shift = 12,
 129         },
 130         {
 131                 /* EN25S80 */
 132                 .id[0] = EON_ID_EN25S80,
 133                 .nr_sectors_shift = 8,
 134         },
 135         {
 136                 /* EN25S16 */
 137                 .id[0] = EON_ID_EN25S16,
 138                 .nr_sectors_shift = 9,
 139         },
 140         {
 141                 /* EN25S32 */
 142                 .id[0] = EON_ID_EN25S32,
 143                 .nr_sectors_shift = 10,
 144         },
 145         {
 146                 /* EN25S64 */
 147                 .id[0] = EON_ID_EN25S64,
 148                 .nr_sectors_shift = 11,
 149         },
 150 };
 151
 152 const struct spi_flash_vendor_info spi_flash_eon_vi = {
 153         .id = VENDOR_ID_EON,
 154         .page_size_shift = 8,
 155         .sector_size_kib_shift = 2,
 156         .match_id_mask[0] = 0xffff,
 157         .ids = flash_table,
 158         .nr_part_ids = ARRAY_SIZE(flash_table),
 159         .desc = &spi_flash_pp_0x20_sector_desc,
 160 };