On Sun, Jan 29, 2012 at 02:16:00PM +0100, Belisko Marek wrote: > Hi, > > On Fri, Jan 27, 2012 at 11:42 AM, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote: > > On Fri, Jan 27, 2012 at 08:35:02AM +0100, Belisko Marek wrote: > >> Hi, > >> > >> I'm trying execute (stable 3.2.1 kernel) zImage for pandaboard but > >> after command bootz boot/zImage it just stuck: > >> barebox@Texas Instrument's Panda:/ bootz boot/zImage > >> loaded zImage from boot/zImage with size 3314936 > >> commandline: console=ttyO2,115200 > >> arch_number: 2791 > >> Uncompressing Linux... done, booting the kernel. > >> > >> Same with loadm uImage. > >> I have DEBUG_LL enabled in kernel but no message so far after that. > >> > >> Maybe this is not barebox bug just want to be sure ;). > >> It's different platform but it's not related? > >> http://lists.infradead.org/pipermail/barebox/2012-January/005923.html > >> > >> version: barebox 2012.01. > > > > Same here. enable earlyprintk in the kernel and pass earlyprintk on the > > commandline, then you'll get the following. I don't know what's > > happening here. It could be that the kernel makes some assumptions how > > some hardware is initialized. > Thanks for hint. I've check beagle board and beagle board uses > gpmc_generic_init(0x10) > Following patch fix booting on Pandaboard (not sure if 0x00 is OK but > u-boot use the same): > > diff --git a/arch/arm/boards/panda/board.c b/arch/arm/boards/panda/board.c > index be3ad77..045b5c5 100644 > --- a/arch/arm/boards/panda/board.c > +++ b/arch/arm/boards/panda/board.c > @@ -17,6 +17,7 @@ > #include <linux/err.h> > #include <sizes.h> > #include <asm/mmu.h> > +#include <mach/gpmc.h> > #include <mach/gpio.h> > #include <environment.h> > #include <mach/xload.h> > @@ -132,7 +133,9 @@ static int panda_devices_init(void) > /* enable clocks */ > sr32(OMAP44XX_SCRM_ALTCLKSRC, 2, 2, 0x3); > } > - > +#ifdef CONFIG_OMAP_GPMC > + gpmc_generic_init(0x00); > +#endif Building a barebox which can't start the kernel does not make much sense, so OMAP_GPMC should not be user visible. We should remove the prompt for OMAP_GPMC and also remove all ifdefs around gpmc_generic_init() in the board files. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
