Hi Wolfgang,

Thank you for that reply!  

I do know that the board has NAND flash and it is seen by the u-boot.  

FLASH: 16 MB
NAND:  1024 MiB

The vendor has told us that the actual flash is lot bigger than reported by 
u-boot.

> (assuming your out-of-tree port supports NAND booting)

How do I find this out?

Thanks,
- Vikas

-----Original Message-----
From: Wolfgang Denk [mailto:w...@denx.de] 
Sent: Wednesday, December 07, 2011 3:52 PM
To: Sontakke, Vikas
Cc: U-Boot@lists.denx.de
Subject: Re: [U-Boot] How to test a new u-boot image over network?

Dear vikas.sonta...@emc.com,

In message <629d989c137dd040a0a994bd21888f1e75e81...@mx29a.corp.emc.com> you 
wrote:
> 
> I am using following DULG documentation (5.4.3 Installation using U-Boot) h=
> ttp://www.denx.de/wiki/view/DULG/UBootInstallUsingUBoot  which tells how to=
>  burn the new u-boot but does not tell me how to run *without* burning.

You cannot run the image without buring it to flash.

Did you bother to read the FAQ?  The very first U-Boot FAQ handles
your situation:
http://www.denx.de/wiki/view/DULG/CanUBootBeConfiguredSuchThatItCanBeStartedInRAM

You may be able to istall a NAND booting version of U-Boot to NAND
flash (assuming your out-of-tree port supports NAND booting).

Once you got this working, you have a recovery system, and you can
erase and re-program the NOR flash without risk.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
There are two ways of constructing a software design. One way  is  to
make  it  so  simple that there are obviously no deficiencies and the
other is to make it so complicated that there are  no  obvious  defi-
ciencies.                             - Charles Anthony Richard Hoare

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to