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Pxa310上bootloader sd卡升级,256M可以,1G的不行,
调试发现在读取第0个block时,发现了偏移,用winhex看到如下:
33 C0 8E D0 BC 00 7C FB 50 07 50 1F FC 50 BE 00
7C BF 00 06 B9 00 02 F3 A4 BF 1E 06 57 CB 33 DB
33 D2 BD 00 06 BE BE 07 B1 04 F6 04 80 74 03 8B
D64383C610E2F383FB017409BE7201B9
1700E91B0152BE72018912B441B280BB
AA55CD135A81FB55AA7537F6C1017432
BE7401C602AAB80042BE790103F556B1
10C6040046E2FA5E8BFAC60410FE4402
C644057C8B5D08895C088B5D0A895C0A
EB0EB80102BB007C8BF28B4C028A7401
B280CD13BEFE7D813C55AA7409BE8901
B91800E9AA0060B80008B280CD1380E1
3F8AD1FEC633DBBE037CBFA40103FDB9
0400F3A6741CBE527CBFA10103FDB103
F3A6740EBE367CBFA10103FDB103F3A6
7565BE187C3A147403881443BE1A7C3A
34740388344383FB00744CBE72018B12
BE7401803AAA752DB80043BE790103F5
56B110C6040046E2FA5E8BFAC60410FE
4402C744057C008B5D08895C088B5D0A
895C0AEB0EB80103BB007C8BF28B4C02
8A7401B280CD136133C050B8007C50CB
81C60006ACBB0700B40ECD10E2F6B10F
E2FC496E76616C696420506172746974
696F6E205461626C654D697373696E67
206F7065726174696E67207379737465
6D4641544E5446534D42522042792044
69000000000000009C41CA5400008001
010006FE3F7A3F0000007C261E000000
00000000000000000000000000000000
00000000000000000000000000000000
000000000000000000000000000055AA
但是在bootloader里面看到的确是
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
33 C0 8E D0 BC 0 7C FB 50 7 50 1F FC 50 BE 0
7C BF 0 6 B9 0 2 F3 A4 BF 1E 6 57 CB 33 DB
33 D2 BD 0 6 BE BE 7 B1 4 F6 4 80 74 3 8B
D6 43 83 C6 10 E2 F3 83 FB 1 74 9 BE 72 1 B9
21 8 22 0 22 40 12 80 0 4 11 0 22 C0 22 48
哪位大虾知道这是怎么回事?应该如何处理?
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