From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Tue, 2 Aug 2005 09:47:24 +0100
From: Alex Zeffertt <ajz@cambridgebroadband.com>
To: "FCG WANG Baohua" <Baohua.WANG@alcatel-sbell.com.cn>
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Cc: Linuxppc-embedded@ozlabs.org
Subject: Re: PPC860 board and PPCBoot "verifying Checksum ... Bad Data CRC"
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On Tue, 2 Aug 2005 11:26:30 +0800
"FCG WANG Baohua" <Baohua.WANG@alcatel-sbell.com.cn> wrote:

> Dear All:
>  I build the ELDK3.1.1  kernel 2.4.25, When bootm or "imi" it shows the  "verifying Checksum ...
>  Bad Data CRC", then stop.
>   But the vmlinux.UBoot is right in Host, How can I do? I use tftpboot to download it. 
>  Thanks!
> 

You may have a RAM error.  Try running mtest in uboot.  (And make sure CFG_MEMTEST_START and
CFG_MEMTEST_END cover the region to which you are downloading uImage.)

Alex