On Wed, Oct 27, 2010 at 4:38 PM, Juergen Beisert <jbe@xxxxxxxxxxxxxx> wrote: > Sascha Hauer 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. > > bootz works here. bootm always complains with the scripts from the generic > environment: bootz also work here but need to increase malloc size. Use 8M instead 4M. > > booting kernel of type uimage from /dev/ram0.kernel > Bad Magic Number > > But: > > me@host$ file arch/arm/boot/uImage > arch/arm/boot/uImage: u-boot legacy uImage, Linux-2.6.31-00770-g54c3fe6-dir, > Linux/ARM, OS Kernel Image (Not compressed), 2350016 bytes, Mon Oct 25 > 16:58:30 2010, Load Address: 0x40008000, Entry Point: 0x40008000, Header CRC: > 0x17A7330B, Data CRC: 0x888DAA63 > > Anything wrong with the uImage (built with "make uImage") or the > command 'bootm'? Instead bootm for my uImage works: bootm uImage Verifying Checksum ... OK Image Name: Linux-2.6.32-rc8 Created: 2010-09-27 8:36:01 UTC Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 2058404 Bytes = 2 MB Load Address: 30008000 Entry Point: 30008000 OK commandline: console=ttySAC0,115200 arch_number: 1999 Starting kernel ... strange but true ;) > > jbe > > -- > Pengutronix e.K.               Â| Juergen Beisert       | > Linux Solutions for Science and Industry   Â| Phone: +49-8766-939 228   | > Vertretung Sued/Muenchen, Germany       | Fax:  +49-5121-206917-5555 | > Amtsgericht Hildesheim, HRA 2686       Â| http://www.pengutronix.de/ Â| > > _______________________________________________ > 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
