本帖最后由 FSL_TICS_Rita 于 2014-11-25 10:44 编辑
MX6Q SABRESD U-Boot > nand device 0
Device 0: MT29F2G08ABAEAWP... is now current device
MX6Q SABRESD U-Boot > nand erase 0x0 0x20000
NAND erase: device 0 offset 0x0, size 0x20000
[send_command] DMA error
Command execute failed!
[read_data] DMA error
[send_command] DMA error
Command execute failed!
[send_command] DMA error
Command execute failed!
[send_command] DMA error
Command execute failed!
[read_data] DMA error
MT29F2G08ABAEAWP: MTD Erase failure: -5
OK
MX6Q SABRESD U-Boot >
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问题找到了nand引脚和sd卡引脚冲突。
谢谢！
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