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DM8148 u-boot启动问题



自行开发的DM8148系统,采用NAND Flash方式启动,通过CCS烧写u-boot.min.nand到NAND Flash,第一阶段boot能正常启动,按照说明,将第二阶段启动程序通过TERA Team下载到SDRAM中,运行程序,出现问题。操作过程及出现问题如下:

TI-MIN:loadb 0x81000000   (等待完成)

TI-MIN:go 0x81000000

ARM clk:600MHz

DDR clk:400MHz

I2C: Ready

DRAM: 2GiB

NAND: HW ECC BCH8 Selected

256 MiB

MMC: OMAPSD/MM: 0

***  warning -bad CRC or NAND,using default environment

输出上述信息,系统启动过程就停止了。请问这有可能是什么原因导致的?

谢谢!