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tffsDevFormat(1,0)不成功的原因

worstman
菜鸟
2005-03-30 23:00:24     打赏

发现最后一块的地址处可写而不可以erase,高手分析下什么原因引起的啊？

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关键词： tffsDevFormat     不成功     原因    

worstman
菜鸟
2005-03-31 00:57:00     打赏
2楼

我要erase16Mflash后面的14M,每erase 块大小为128k,共要erase bootflash后面的112块，留前面16块为bootrom区，可是erase到111块时就发生了错误，现象如下：

Debug: Erase ptr=0x50e11000. origin ,Debug: In i28f128Erase, erase OK Debug:The number is 438 Debug: Entering i28f128Write function. Debug: address=0xd60000, length=80, overwrite=0 Debug: In i28f128Write, erase OK Debug:The number is 439 Debug: Entering i28f128Write function. Debug: address=0xd60014, length=2, overwrite=1 Debug: In i28f128Write, erase OK Debug: Entering i28f128Erase function. Debug: firstblock=108, numOfBlocks=1. Debug: Erase ptr=0x50e31000. origin ,Debug: In i28f128Erase, erase OK Debug:The number is 440 Debug: Entering i28f128Write function. Debug: address=0xd80000, length=80, overwrite=0 Debug: In i28f128Write, erase OK Debug:The number is 441 Debug: Entering i28f128Write function. Debug: address=0xd80014, length=2, overwrite=1 Debug: In i28f128Write, erase OK Debug: Entering i28f128Erase function. Debug: firstblock=109, numOfBlocks=1. Debug: Erase ptr=0x50e51000. origin ,Debug: In i28f128Erase, erase OK Debug:The number is 442 Debug: Entering i28f128Write function. Debug: address=0xda0000, length=80, overwrite=0 Debug: In i28f128Write, erase OK Debug:The number is 443 Debug: Entering i28f128Write function. Debug: address=0xda0014, length=2, overwrite=1 Debug: In i28f128Write, erase OK Debug: Entering i28f128Erase function. Debug: firstblock=110, numOfBlocks=1. Debug: Erase ptr=0x50e71000. origin ,Debug: In i28f128Erase, erase OK Debug:The number is 444 Debug: Entering i28f128Write function. Debug: address=0xdc0000, length=80, overwrite=0 Debug: In i28f128Write, erase OK Debug:The number is 445 Debug: Entering i28f128Write function. Debug: address=0xdc0014, length=2, overwrite=1 Debug: In i28f128Write, erase OK Debug: Entering i28f128Erase function. Debug: firstblock=111, numOfBlocks=1. Debug: Erase ptr=0x50e91000. origin ,Debug: In i28f128Erase, erase OK Debug:The number is 446 Debug: Entering i28f128Write function. Debug: address=0xde0000, length=80, overwrite=0 Debug: In i28f128Write, erase OK

value = -1 = 0xffffffff

请高手指教，非常感谢


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escene
菜鸟
2005-03-31 17:00:00     打赏
3楼

搂主，你好！

我也遇到tffsDevFormat的问题，希望共同探讨！！

qq：17268849

email：ayan200112@sohu.com


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worstman
菜鸟
2005-04-01 19:18:00     打赏
4楼
高手帮忙啊！！！

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