[U-Boot] NAND booting of MPC8313 based Custom board

Rupesh Kumar Rupesh.Kumar at Lntemsys.com
Fri Aug 7 17:49:07 CEST 2009


Hi

Thanks for the reply.

I get 
NAN DSPL - U-Boot 1.3.0-S600-Ver1.1 (Aug  8 2009 - 02:24:03) MPC83XX
NAN DSPL - U-Boot 1.3.0-S600-Ver1.1 (Aug  8 2009 - 02:24:03) MPC83XX
Loading from NAND : 
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

I have changes the code like below nand_boot.c 


   char str[5] = { 1 }
 for (ctr = CFG_NAND_PAGE_SIZE / sizeof (unsigned int); ctr; ctr--) {
                                ptr = (char*)src;
                                *(dst++) = *(src++);
        str[0] = *(char*)ptr++;
        str[1] = *(char*)ptr++;
        str[2] = *(char*)ptr++;
        str[3] = *(char*)ptr;
        str[4] = 0;
                                puts(str);

                        }
                }
 
I get the continuos 000000 printing on the console .

I think the boot loader0 is failing to read the nand properly and it is 
readig zero's.
Can u please tell is there something i am missing.

Thanks 








Thanks  & Regards
Rupesh Kumar Larsen and Toubro Limited-EmSyS
KIADB Industrial Area,Hebbal,Hottagalli
Mysore,Karnataka,India. PIN:-570018
PhNo:- 0821-2405599 Extn-5599
Email-id:- Rupesh.kumar at lntemsys.com 

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Ron Madrid <ron_madrid at sbcglobal.net> 
08/06/2009 12:05 AM

To
Rupesh Kumar <Rupesh.Kumar at Lntemsys.com>
cc
Scott Wood <scottwood at freescale.com>, u-boot at lists.denx.de
Subject
Re: [U-Boot] NAND booting of MPC8313 based Custom board







> However, now it again stuck after printing transferring
> control.

This probably means that the NAND is being read appropriately, but is
not able to run the code from the location to where the data is being
transferred.  To what address is your code being transferred?  Is it a
valid region?

Ron

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