Linux-ARM-Kernel Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: bill_carson@126.com (rocky)
To: linux-arm-kernel@lists.infradead.org
Subject: Query about arch/arm/boot/compressed/Makefile.debug
Date: Thu, 3 Jun 2010 13:55:42 +0800 (CST)	[thread overview]
Message-ID: <13ff02f.5b3c.128fc611d48.Coremail.bill_carson@126.com> (raw)
In-Reply-To: <AANLkTinEA_7sFG9WqzETirCY76XIIeicKe3Cw9eQvYwx@mail.gmail.com>

Hi, Eric

>Conduct?a?strict?memory?checking?and?check?the?cache?enabling?code,?normally
>that's?where?the?problem?is.?The?decompressor?itself,?should?be?less?problematic
>since?it's?working?elsewhere?on?most?other?platforms.

All ARM1176 based SoC share the same cache enable/disable API which defined in arch/arm/boot/compressed/head.S, ARM1176 falls into ARMv7 .

Actually, our DDR run at 800MHz, I'm trying to tune it a little bit lower at 533MHz to see what happened.

thanks for your kind tips.

rocky










?2010-06-03?13:47:00?"Eric?Miao"?<eric.y.miao@gmail.com>????>On?Thu,?Jun?3,?2010?at?1:39?PM,?rocky?<bill_carson@126.com>?wrote:>>?Hi,?all>>?I'm?porting?Linux?to?a?ARM1176?based?SOC,?sometimes?after?running?make?zImage,>>?I?got?CRC?error?when?uncompressing?the?kernel?all?the?time.>>Conduct?a?strict?memory?checking?and?check?the?cache?enabling?code,?normally>that's?where?the?problem?is.?The?decompressor?itself,?should?be?less?problematic>since?it's?working?elsewhere?on?most?other?platforms.>>>>>?no?idea?why?this?should?happened,?i?want?to?use?misc.c?with?STANDALONE_DEBUG?mode,>>?so?how?should?i?use?this?debug?mode?>>>>>>?thanks>>?BR>>?rocky>>>>>>>>?_______________________________________________>>?linux-arm-kernel?mailing?list>>?linux-arm-kernel at lists.infradead.org>>?http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>>

      reply	other threads:[~2010-06-03  5:55 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-03  5:39 Query about arch/arm/boot/compressed/Makefile.debug rocky
2010-06-03  5:47 ` Eric Miao
2010-06-03  5:55   ` rocky [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=13ff02f.5b3c.128fc611d48.Coremail.bill_carson@126.com \
    --to=bill_carson@126.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /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