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AM3354 内部ECC问题!



请教大家两个问题:

1.AM335X内部ECC的校验类型是BCH8bit/BCH8bitElm/BCH8bitElmx(对于2k+64bytes的NandFlash)?

2.AM335X内部ECC对于NandFlash 有什么具体要求吗?使用MT29F4G08ABAD sysboot[9]配置为0,ecc_type 选择为BCH8bitElmx 系统可以启动,但是更换为S34ML04G200TFI00之后系统无法启动,串口打印"CCC", 两块Nand device id 相同(2K+64bytes)!

谢谢指导!