2010-03-05 00:46:25     some problem about SPI flash!

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2010-03-05 00:46:25     some problem about SPI flash!

zhang zhihua (CHINA)

Message: 86822   

 

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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2010-03-05 01:40:27     Re: some problem about SPI flash!

Sonic Zhang (CHINA)

Message: 86824   

 

原来的m25p16可以用同一个uboot image启动起来吗?

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2010-03-05 02:05:42     Re: some problem about SPI flash!

zhang zhihua (CHINA)

Message: 86825   

 

thank you!

 

重新烧写之后起来了

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