是这样 我打算实现 在u-boot 命令下 用 nand write 命令 烧写ubl uboot到nandflash 现在自己制作 ubl uboot 描述符 然后 nanderase nandwrite 写入 nandflash 中
使用nandump 命令查看 ubl 描述符 ubl uboot描述符 还有uboot 都写入到flash中 但是 nand启动还是没有反应 请问下这是什么原因？？？？
以下是nandump 读取到的内容：
Page 00020000 dump:
00 ed ac a1 00 01 00 00 0a 00 00 00 01 00 00 00
01 00 00 00 20 00 00 00 ff ff ff ff ff ff ff ff
Page 00020800 dump:
31 0f 19 ee 01 00 a0 e3 31 0f 09 ee 11 0f 19 ee
38 00 9f e5 1d 00 80 e3 11 0f 09 ee 34 00 9f e5
34 10 9f e5 34 20 9f e5 00 00 52 e1 05 00 00 9a
00 20 42 e0 42 21 a0 e1 04 c0 90 e4 01 20 52 e2
04 c0 81 e4 fb ff ff 1a 04 00 9f e5 00 f0 a0 e1
00 00 01 00 00 01 00 00 00 00 00 02 20 00 01 00
5c 45 00 02 1e ff 2f e1 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 a0 e1 00 00 0f e1 1f 00 c0 e3 13 00 80 e3
c0 00 80 e3 00 f0 29 e1 00 00 a0 e1 10 0f 11 ee
23 0c c0 e3 87 00 c0 e3 02 00 80 e3 01 0a 80 e3
10 0f 01 ee 00 00 a0 e1 08 d0 9f e5 04 d0 4d e2
能读取到ubl的值 在20800
U-BOOT 描述符
Page 00320000 dump:
66 ed ac a1 00 00 08 81 98 00 00 00 19 00 00 00
01 00 00 00 00 00 08 81 ff ff ff ff ff ff ff ff
U-BOOT的值
Page 00320800 dump:
12 00 00 ea 14 f0 9f e5 14 f0 9f e5 14 f0 9f e5
14 f0 9f e5 14 f0 9f e5 14 f0 9f e5 14 f0 9f e5
80 01 08 81 e0 01 08 81 40 02 08 81 a0 02 08 81
00 03 08 81 60 03 08 81 c0 03 08 81 ef be ad de
00 00 08 81 48 54 04 00 78 e0 08 00 de c0 ad 0b
00 00 0f e1 1f 00 c0 e3 d3 00 80 e3 00 f0 29 e1
a0 d3 9f e5 07 d0 cd e3 00 00 a0 e3 79 03 00 eb
00 40 a0 e1 01 50 a0 e1 02 60 a0 e1 04 d0 a0 e1
88 00 4f e2 06 00 50 e1 23 00 00 0a 06 10 a0 e1
58 20 1f e5 58 30 1f e5 03 20 80 e0 00 06 b0 e8
00 06 a1 e8 02 00 50 e1 fb ff ff 3a 74 00 1f e5
00 90 46 e0 bc a0 9f e5 00 a0 8a e0 ac 20 9f e5
00 20 82 e0 a8 30 9f e5 00 30 83 e0 00 00 92 e5
09 00 80 e0 04 10 92 e5 ff 70 01 e2 17 00 57 e3
07 00 00 0a 02 00 57 e3 00 00 00 0a 06 00 00 ea
21 12 a0 e1 01 10 8a e0 04 10 91 e5 09 10 81 e0
01 00 00 ea 00 10 90 e5 09 10 81 e0 00 10 80 e5
附件中有完整 nandunp 下来的值 和使用sfh_DM36x.exe工具烧写进去的值一样 但是 oob 不一样
