package/boot/uboot-mediatek/patches/100-29-board-mediatek-wire-up-NMBM-support.patch

   1 From 6792b57b3ba61ca6d69ea4a13a58bed65fc5da87 Mon Sep 17 00:00:00 2001
   2 From: Daniel Golle <daniel@makrotopia.org>
   3 Date: Sun, 7 Aug 2022 04:04:46 +0200
   4 Subject: [PATCH] board: mediatek: wire-up NMBM support
   5
   6 ---
   7  board/mediatek/mt7622/mt7622_rfb.c | 38 +++++++++++++++++++++
   8  board/mediatek/mt7629/mt7629_rfb.c | 38 +++++++++++++++++++++
   9  board/mediatek/mt7981/mt7981_rfb.c | 52 ++++++++++++++++++++++++++++
  10  board/mediatek/mt7986/mt7986_rfb.c | 54 ++++++++++++++++++++++++++++++
  11  4 files changed, 182 insertions(+)
  12
  13 --- a/board/mediatek/mt7622/mt7622_rfb.c
  14 +++ b/board/mediatek/mt7622/mt7622_rfb.c
  15 @@ -10,6 +10,11 @@
  16  #include <init.h>
  17  #include <asm/global_data.h>
  18
  19 +#include <mtd.h>
  20 +#include <linux/mtd/mtd.h>
  21 +#include <nmbm/nmbm.h>
  22 +#include <nmbm/nmbm-mtd.h>
  23 +
  24  DECLARE_GLOBAL_DATA_PTR;
  25
  26  int board_init(void)
  27 @@ -23,3 +28,36 @@ int board_late_init(void)
  28         env_relocate();
  29         return 0;
  30  }
  31 +
  32 +int board_nmbm_init(void)
  33 +{
  34 +#ifdef CONFIG_ENABLE_NAND_NMBM
  35 +       struct mtd_info *lower, *upper;
  36 +       int ret;
  37 +
  38 +       printf("\n");
  39 +       printf("Initializing NMBM ...\n");
  40 +
  41 +       mtd_probe_devices();
  42 +
  43 +       lower = get_mtd_device_nm("spi-nand0");
  44 +       if (IS_ERR(lower) || !lower) {
  45 +               printf("Lower MTD device 'spi-nand0' not found\n");
  46 +               return 0;
  47 +       }
  48 +
  49 +       ret = nmbm_attach_mtd(lower,
  50 +                             NMBM_F_CREATE | NMBM_F_EMPTY_PAGE_ECC_OK,
  51 +                             CONFIG_NMBM_MAX_RATIO,
  52 +                             CONFIG_NMBM_MAX_BLOCKS, &upper);
  53 +
  54 +       printf("\n");
  55 +
  56 +       if (ret)
  57 +               return 0;
  58 +
  59 +       add_mtd_device(upper);
  60 +#endif
  61 +
  62 +       return 0;
  63 +}
  64 --- a/board/mediatek/mt7629/mt7629_rfb.c
  65 +++ b/board/mediatek/mt7629/mt7629_rfb.c
  66 @@ -6,6 +6,11 @@
  67  #include <common.h>
  68  #include <asm/global_data.h>
  69
  70 +#include <mtd.h>
  71 +#include <linux/mtd/mtd.h>
  72 +#include <nmbm/nmbm.h>
  73 +#include <nmbm/nmbm-mtd.h>
  74 +
  75  DECLARE_GLOBAL_DATA_PTR;
  76
  77  int board_init(void)
  78 @@ -20,3 +25,36 @@ uint32_t spl_nand_get_uboot_raw_page(voi
  79  {
  80         return CONFIG_SPL_PAD_TO;
  81  }
  82 +
  83 +int board_nmbm_init(void)
  84 +{
  85 +#ifdef CONFIG_ENABLE_NAND_NMBM
  86 +       struct mtd_info *lower, *upper;
  87 +       int ret;
  88 +
  89 +       printf("\n");
  90 +       printf("Initializing NMBM ...\n");
  91 +
  92 +       mtd_probe_devices();
  93 +
  94 +       lower = get_mtd_device_nm("spi-nand0");
  95 +       if (IS_ERR(lower) || !lower) {
  96 +               printf("Lower MTD device 'spi-nand0' not found\n");
  97 +               return 0;
  98 +       }
  99 +
 100 +       ret = nmbm_attach_mtd(lower,
 101 +                             NMBM_F_CREATE | NMBM_F_EMPTY_PAGE_ECC_OK,
 102 +                             CONFIG_NMBM_MAX_RATIO,
 103 +                             CONFIG_NMBM_MAX_BLOCKS, &upper);
 104 +
 105 +       printf("\n");
 106 +
 107 +       if (ret)
 108 +               return 0;
 109 +
 110 +       add_mtd_device(upper);
 111 +#endif
 112 +
 113 +       return 0;
 114 +}
 115 --- a/board/mediatek/mt7981/mt7981_rfb.c
 116 +++ b/board/mediatek/mt7981/mt7981_rfb.c
 117 @@ -4,7 +4,58 @@
 118   * Author: Sam Shih <sam.shih@mediatek.com>
 119   */
 120
 121 +#include <common.h>
 122 +#include <config.h>
 123 +#include <env.h>
 124 +#include <init.h>
 125 +#include <asm/global_data.h>
 126 +
 127 +#include <mtd.h>
 128 +#include <linux/mtd/mtd.h>
 129 +#include <nmbm/nmbm.h>
 130 +#include <nmbm/nmbm-mtd.h>
 131 +
 132 +DECLARE_GLOBAL_DATA_PTR;
 133 +
 134  int board_init(void)
 135  {
 136         return 0;
 137  }
 138 +
 139 +int board_late_init(void)
 140 +{
 141 +       gd->env_valid = 1; //to load environment variable from persistent store
 142 +       env_relocate();
 143 +       return 0;
 144 +}
 145 +
 146 +int board_nmbm_init(void)
 147 +{
 148 +#ifdef CONFIG_ENABLE_NAND_NMBM
 149 +       struct mtd_info *lower, *upper;
 150 +       int ret;
 151 +
 152 +       printf("\n");
 153 +       printf("Initializing NMBM ...\n");
 154 +
 155 +       mtd_probe_devices();
 156 +
 157 +       lower = get_mtd_device_nm("spi-nand0");
 158 +       if (IS_ERR(lower) || !lower) {
 159 +               printf("Lower MTD device 'spi-nand0' not found\n");
 160 +               return 0;
 161 +       }
 162 +
 163 +       ret = nmbm_attach_mtd(lower, NMBM_F_CREATE, CONFIG_NMBM_MAX_RATIO,
 164 +               CONFIG_NMBM_MAX_BLOCKS, &upper);
 165 +
 166 +       printf("\n");
 167 +
 168 +       if (ret)
 169 +               return 0;
 170 +
 171 +       add_mtd_device(upper);
 172 +#endif
 173 +
 174 +       return 0;
 175 +}
 176 --- a/board/mediatek/mt7986/mt7986_rfb.c
 177 +++ b/board/mediatek/mt7986/mt7986_rfb.c
 178 @@ -4,7 +4,60 @@
 179   * Author: Sam Shih <sam.shih@mediatek.com>
 180   */
 181
 182 +#include <common.h>
 183 +#include <config.h>
 184 +#include <env.h>
 185 +#include <init.h>
 186 +#include <asm/global_data.h>
 187 +
 188 +#include <mtd.h>
 189 +#include <linux/mtd/mtd.h>
 190 +#include <nmbm/nmbm.h>
 191 +#include <nmbm/nmbm-mtd.h>
 192 +
 193 +DECLARE_GLOBAL_DATA_PTR;
 194 +
 195  int board_init(void)
 196  {
 197         return 0;
 198  }
 199 +
 200 +int board_late_init(void)
 201 +{
 202 +       gd->env_valid = 1; //to load environment variable from persistent store
 203 +       env_relocate();
 204 +       return 0;
 205 +}
 206 +
 207 +int board_nmbm_init(void)
 208 +{
 209 +#ifdef CONFIG_ENABLE_NAND_NMBM
 210 +       struct mtd_info *lower, *upper;
 211 +       int ret;
 212 +
 213 +       printf("\n");
 214 +       printf("Initializing NMBM ...\n");
 215 +
 216 +       mtd_probe_devices();
 217 +
 218 +       lower = get_mtd_device_nm("spi-nand0");
 219 +       if (IS_ERR(lower) || !lower) {
 220 +               printf("Lower MTD device 'spi-nand0' not found\n");
 221 +               return 0;
 222 +       }
 223 +
 224 +       ret = nmbm_attach_mtd(lower,
 225 +                             NMBM_F_CREATE | NMBM_F_EMPTY_PAGE_ECC_OK,
 226 +                             CONFIG_NMBM_MAX_RATIO,
 227 +                             CONFIG_NMBM_MAX_BLOCKS, &upper);
 228 +
 229 +       printf("\n");
 230 +
 231 +       if (ret)
 232 +               return 0;
 233 +
 234 +       add_mtd_device(upper);
 235 +#endif
 236 +
 237 +       return 0;
 238 +}