public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Sughosh Ganu <urwithsughosh@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Issue with running commands
Date: Fri, 27 Jul 2012 12:48:07 +0530	[thread overview]
Message-ID: <20120727071807.GC2227@Hardy> (raw)
In-Reply-To: <CAM6zRufYHPfuSNxEAtOaoCTyKpYRGFn0U6+YxkNCtD6_cL2j6g@mail.gmail.com>

On Tue Jul 03, 2012 at 12:54:04AM +0530, Sughosh Ganu wrote:
> hi,
> While testing on hawkboard with the latest commit, i hit an issue of
> commands not being accepted.
> 
> hawkboard > reset
> Unknown command '?????' - try 'help'
> hawkboard >
> 
> Running git bisect showed that this is caused due to commit 054ea170f271:
> cmd_mem: cmp: unify size code paths. Has anyone seen this issue -- i don't
> think this is board/arch specific.

Worked with my friend during the last week to figure out the
issue. That he had a jtag debugger with him actually helped us track
down the issue. The issue was that the board was using the wrong
version of the nand_read_page function in spl -- we are supposed to
use the page read version with oob read first, while the other version
was being used. This resulted in corruptions being introduced in the
u-boot image that was being copied from the nand.

-sughosh

      parent reply	other threads:[~2012-07-27  7:18 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-02 19:24 [U-Boot] Issue with running commands Sughosh Ganu
2012-07-02 21:07 ` Wolfgang Denk
2012-07-03  6:22 ` Christian Riesch
2012-07-03 18:35   ` Sughosh Ganu
2012-07-03 23:28     ` Graeme Russ
2012-07-05  6:48       ` Sughosh Ganu
2012-07-05  8:01         ` Prabhakar Lad
2012-07-10 13:53 ` Sughosh Ganu
2012-07-27  7:18 ` Sughosh Ganu [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20120727071807.GC2227@Hardy \
    --to=urwithsughosh@gmail.com \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox