On Wed, Oct 27, 2010 at 3:54 PM, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote: > On Wed, Oct 27, 2010 at 03:33:15PM +0200, Juergen Beisert wrote: >> Belisko Marek wrote: >> > I have mini2440 board with barebox running from RAM. >> > I try to start uImage kernel for that platform but I'm little bit >> > confused how to do it. >> > >> > I do tftp uImage and the bootu uImage but it always hangs : >> > >> > commandline: console=ttySAC0,115200 >> > arch_number: 1999 >> > >> > I track down that theKernel pointer point to 0xffffffff (memmap return >> > (void*)-1) which is obviously wrong. >> > If I understand correctly bootu function take first parameter and try to >> > open a file and memmap. If file isn't opened successfully then convert >> > string address which is then taken for >> > theKernel pointer. >> > >> > Is this correct procedure or do I something wrong? >> >> Try to start a zImage with "bootz". On my system 'bootm' and 'bootu' do not >> work. > > bootz is for starting zImages. At least this command has a convenient > name :) > bootz should work on your system aswell. If not, please complain loudly. Well it's not working. tftp zImage bootz zImage laed to: ERROR: out of memory and device restart :(. > bootu is a bit tricky though. To start a raw linux image it has to be > copied to the exact address is is expected to run, for most boards this > is start of sdram + 0x8000, but this may differ on some boards (it's > basically PHYS_OFFSET + TEXT_OFFSET in the kernel) T > > Sascha > > -- > Pengutronix e.K.              |               | > Industrial Linux Solutions         | http://www.pengutronix.de/ Â| > Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0  Â| > Amtsgericht Hildesheim, HRA 2686      | Fax:  +49-5121-206917-5555 | > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox > thanks, marek -- as simple and primitive as possible ------------------------------------------------- Marek Belisko - OPEN-NANDRA Freelance Developer Ruska Nova Ves 219 | Presov, 08005 Slovak Republic Tel: +421 915 052 184 skype: marekwhite icq: 290551086 web: http://open-nandra.com _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
