On Fri, Oct 29, 2010 at 11:12 AM, Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> wrote: > On 10/29/2010 11:04 AM, Belisko Marek wrote: >> On Fri, Oct 29, 2010 at 10:50 AM, Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> wrote: >>> On 10/29/2010 10:45 AM, Belisko Marek wrote: >>>> HI Baruch, >>>> >>>> On Fri, Oct 29, 2010 at 10:34 AM, Baruch Siach <baruch@xxxxxxxxxx> wrote: >>>>> Hi Belisko, >>>>> >>>>> On Fri, Oct 29, 2010 at 10:20:46AM +0200, Belisko Marek wrote: >>>>>> I have 2.6.32 kernel but early_printk isn't available and I enable >>>>>> lowlevel debugging but >>>>>> don't get nothing else on console. Anyway thanks. >>>>> >>>>> Try this patch to see the low level console output: >>>>> >>>>> commit 5c31454464ed655401c31c68c895b16eafd2bde5 >>>>> Author: Baruch Siach <baruch@xxxxxxxxxx> >>>>> Date:  Mon Jan 19 10:41:47 2009 +0200 >>>>> >>>>>  Âarm, printk: the famous printascii() hack >>>>> >>>>> diff --git a/kernel/printk.c b/kernel/printk.c >>>>> index 5052b54..d685f8a 100644 >>>>> --- a/kernel/printk.c >>>>> +++ b/kernel/printk.c >>>>> @@ -685,6 +685,10 @@ asmlinkage int vprintk(const char *fmt, va_list args) >>>>>    Â/* Emit the output into the temporary buffer */ >>>>>    Âprinted_len += vscnprintf(printk_buf + printed_len, >>>>>                 Âsizeof(printk_buf) - printed_len, fmt, args); >>>>> +    { >>>>> +        extern void printascii(const char *); >>>>> +        printascii(printk_buf); >>>>> +    } >>>>> >>>>> >>>>>    Â/* >>>>> >>>>> -- >>>>>                           ~. .~  Tk Open Systems >>>>> =}------------------------------------------------ooO--U--Ooo------------{= >>>>>  - baruch@xxxxxxxxxx - tel: +972.2.679.5364, http://www.tkos.co.il - >>>>> >>>> Patch works like charm. Output from my kernel startup: >>>> >>>> <5>Linux version 2.6.32-rc8 (open-nandra@linux) (gcc version 4.3.5 >>>> (Buildroot 2010.08-rc1) ) #14 Fri Oct 29 10:40:20 CEST 2010 >>>> CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177 >>>> CPU: VIVT data cache, VIVT instruction cache >>>> Machine: MINI2440 >>>> Memory policy: ECC disabled, Data cache writeback >>>> <7>On node 0 totalpages: 0 >>>> <1>bootmem alloc of 32768 bytes failed! >>>> <0>Kernel panic - not syncing: Out of memory >>> >>> do you have a "MEM=32" on your command line? >> Well I add it but same result: > > BTW: It must be "mem=", in lowercase, but you did this. > > What I was meant to ask was, if you forget to add the "M" to "32". > Because with mem=32 you tell Linux just to use 32 bytes of memory. Maybe > your ATAGs are broken, Linux might not see the whole RAM or any if it. yes it was typo I forgot put M after 32. Kernel now properly boot :). U-boot somehow add kernel this parameter? Because for u-boot I don't need to set this parameter. > > Cheers, Marc > -- > Pengutronix e.K.         Â| Marc Kleine-Budde      | > Industrial Linux Solutions    Â| Phone: +49-231-2826-924   | > Vertretung West/Dortmund     Â| Fax:  +49-5121-206917-5555 | > Amtsgericht Hildesheim, HRA 2686 Â| http://www.pengutronix.de  | > > 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