Dear Dimax, please do not TOFU.
On 29.10.2012 09:50, Dimax wrote: > Hi, > What if I compile a new u-boot but to try it I will load and flash new > created image after original u-boot and will run it from withing > original reboot manually just pointing a new image address? Can it work? well, you mean to run a u-boot out of a running u-boot? U-Boot is not designed to do so. But some devices may allow you to just run a newer u-boot from a running one (at91;). You need to know that u-boot set up your SDRAM timings which destroys the content of the DRAM. So if your new u-boot is located there it can not be executed. I dunno if the kirkwood can do so, but I think they can not. You will need a) a JTAG b) another boot device, for example USB, MMC, whichever device the kirwood SoC can read from its ROM code (I do not know) to de-brick it. Please ask some kirkwood specialist or google, there are a lot of sheevaplug hackers out there, one of them may be able to help you here. Best regards Andreas Bießmann _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot