最近在弄dm6437固化，从eeprom和flash中做二次引导。出了点问题，请大家指点哪有问题。
过程：
1.烧写eepromWriter.out ，运行代码， 导入i2cboot_i2c.bin文件
2.烧写NANDWriter.out ，运行代码， 导入DES_led1.bin文件
可是在第二步的时候，出现错误。
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Starting test of NAND Flash...
Starting NANDWriter.
Initializing NAND flash...
Manufacturer ID = 0x00000020
Device ID = 0x00000076
Pages Per Block = 0x32
Number of Blocks = 0x4096
Bytes Per Page = 0x512
Total blocks: 4096
Total pages: 131072
Total bytes: 67108864
Enter the File Name
DES_led1.bin
Number of blocks needed for writing: 0x00000001
Attempting to start in block number 0x00000001
Erasing blocks 0x00000001 through 0x00000001.
Writing 512 bytes of data:
Data mismatch! Verification failed.
Block = 1
Page = 0
i = 1
src[i] = 8
dest[i] = 202
NAND_VerifyPage() failed.
Skipping bad block at block number :1:
Attempting to start in block number 0x00000002
Erasing blocks 0x00000002 through 0x00000002.
Writing 512 bytes of data:
Data mismatch! Verification failed.
Block = 2
Page = 0
i = 1
src[i] = 8
dest[i] = 202
NAND_VerifyPage() failed.
Skipping bad block at block number :2:
Attempting to start in block number 0x00000003
Erasing blocks 0x00000003 through 0x00000003.
Writing 512 bytes of data:
Data mismatch! Verification failed.
Block = 3
Page = 0
i = 1
src[i] = 8
dest[i] = 202
NAND_VerifyPage() failed.
Skipping bad block at block number :3:
Attempting to start in block number 0x00000004
Erasing blocks 0x00000004 through 0x00000004.
Writing 512 bytes of data:
Data mismatch! Verification failed.
Block = 4
Page = 0
i = 1
src[i] = 8
dest[i] = 202
NAND_VerifyPage() failed.
Skipping bad block at block number :4:
Attempting to start in block number 0x00000005
Erasing blocks 0x00000005 through 0x00000005.
Writing 512 bytes of data:
Data mismatch! Verification failed.
Block = 5
Page = 0
i = 1
src[i] = 8
dest[i] = 202
NAND_VerifyPage() failed.
Skipping bad block at block number :5:
Warning! Write Failed
: Writing data failed!! Error code = 276942744.
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可是，flash读写没有问题
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[C64XP_0] 01 Testing NAND Flash...
4096 Blocks
131072 Pages
64 MBytes
Reducing test size to [1024 blocks],[32768 pages],[25 bad pages]
Erasing Flash [0-1024] blocks
Writing Flash [0-32768] pages
Reading Flash [0-32768] pages
Found bad page: 32
Found bad page: 64
Found bad page: 96
Found bad page: 128
Found bad page: 160
Erasing Flash [0-1024] blocks
PASS
***ALL Tests Passed***
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这是怎么回事？