Re: [Ltib] Build success for LPC32xx target, kernel issues :-(

[Peter Barada]

On Wed, 2010-07-28 at 09:30 -0500, Tim Nelson wrote:
> Greetings again-
>
> I finally had a successful build for the LPC3250. I copied the rootfs to an ext3 formatted SD card, updated my uboot parameters, and pulled the kernel from my tftp server (there does not appear to be a way to boot the kernel from the SD card...). The kernel loads but I'm getting a CRC error:
>
> uboot> tftpboot
>         HW MAC address:  00:01:90:xx:xx:xx
> ENET:auto-negotiation complete
> ENET:Link status up
> ENET:FULL DUPLEX
> ENET:100MBase
> TFTP from server 172.16.23.44; our IP address is 172.16.23.91
> Filename 'uImage'.
> Load address: 0x80100000
> Loading: T #################################################################
>          ######################################################
> done
> Bytes transferred = 1737596 (1a837c hex)
> uboot> bootm 0x80100000
> ## Booting kernel from Legacy Image at 80100000 ...
>    Image Name:   Linux-2.6.27.8
>    Image Type:   ARM Linux Kernel Image (uncompressed)
>    Data Size:    1726792 Bytes =  1.6 MB
>    Load Address: 80008000
>    Entry Point:  80008000
>    Verifying Checksum ... Bad Data CRC
> ERROR: can't get kernel image!
>
> I feel I'm getting VERY close, but unfortunately still having issues getting the board bootstrapped. Any thoughts?

I'd say your uImage is corrupted.  But also you're loading to 0x8010000 and then uncompressing to 0x80080000 - the uncompress will overlap - try moving the load of the kernel to 0x80800000 (and the corresponding bootm)...

> --Tim
>
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