[U-Boot-Users] serial download of uImage

himbA
2004-02-10T13:44:59Z

Wolfgang Denk wrote:

>In message <4026D475.3080809@email.si> you wrote:
>
>
>>I'm a newbie to u-boot and pretty much to embedded systems.
>>I have a pxa255 board running 2.4.19 kernel with appropriate patches for
>>ARM and xscale and u-boot 1.0.1 as bootloader already installed by
>>somebody else (I just got the stuff).
>>Now, ethernet link is not working yet, due to some issues with SMSC
>>
>>
>
>As Stefan Linz pointed out it may make sense to try a newer version
>of U-Boot (top of CVS) whichincludes fixes for the ethernet driver.
>
>
>
>>LAN91c111 driver for linux, so I would like to use serial link to
>>download new kernel image. I've built the kernel and I have uImage ready
>>to go. I also have kermit setup according to DULG wiki. I can connect to
>>serial port of my board just fine, issue 'loadb offset' and then hit
>>ctrl-\c, issue 'send uImage'. this the response i get:
>>
>>
>
>First, did you configure kermit as described in
>http://www.denx.de/twiki/bin/view/DULG/SystemSetup#Section_4.3. ??
>
>
>
yes.

>Second, try "send /bin uImage" to make sure to use _binary_ transfer mode.
>
>
>
already tried that...

>>Also is it possible to use SMSC LAN91c111 from u-boot to get
>>dhcp+tftp+nfs boot working?
>>
>>
>
>Sure. Everything is possible :-) But I have no idea how much work
>will be needed to get this working on your board.
>
>Best regards,
>
>Wolfgang Denk
>
>
>
i got a hint from a guy that setup running system, that serial interface
is not configured to be used for serial download with u-boot, on that
board :(
anyways, i'll have alook later, but since my eth interface is up and
running i'm not in a hurry.

rgds.himba