Hi Grant, Thank you very much for your response. actually I was wrong when saying:
> My observation is that the linux 2.6.23 rc-2 is not that stable as 2.6.21. > In most cases It boots successfully (ie. zImage.elf) but occasionally it > fails during booting. It has never occurred with 2.6.21 which I also > copied from your side. Both version of linux 2.6.21 and 2.6.23 run very well and always boot properly. To deal with u-boot and linux kernel I use jtag and load the software straight to RAM. I have difficulties to boot uImage (kernel v2.6.23) from u-boot 1.2.0. uImage boots sometimes from u-boot but zImage.elf boots always (when loaded to RAM via jtag). It seems to be that I have the general problem with u-boot which I have described on u-boot users forum: http://www.nabble.com/u-boot-init-problem-on-ml403-%28virtex-4%29-board-tf4514050.html Best Regards Mirek -- View this message in context: http://www.nabble.com/Re%3A-Linux-doesn-not-boot-from-u-boot-on-ML403-tf4504418.html#a12875133 Sent from the linuxppc-embedded mailing list archive at Nabble.com. _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded