2010-03-05 00:43:48     can't boot from SPI

Document created by Aaronwu Employee on Sep 25, 2013
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2010-03-05 00:43:48     can't boot from SPI

zhang zhihua (CHINA)

Message: 86821   

 

我的开发板是BF518F-EZBRD,我把上面的SPI flash由m25p16换成了m25p128,通过JTAG口烧写u-boot,显示烧写成功,而且通过用示波器观察各个管脚信号均正常,即C和Q都有正常的波形,但是为什么却在串口不能打印任何东西,好像是没启动起来,现在可以确定串口是好的,跳线没问题,u-boot在其它板子上也能正常运行,请大家帮忙分析一下,谢谢!

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