public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] CONFIG_SYS_LINUX_LOWMEM_MAX_SIZE
Date: Tue, 18 May 2010 11:40:21 +0200	[thread overview]
Message-ID: <201005181140.21072.sr@denx.de> (raw)
In-Reply-To: <AANLkTikVLow8Qf_zi-rG4iWrRtMkb_jTHBFD1sz2-L5v@mail.gmail.com>

Hi Anup,

On Tuesday 18 May 2010 11:24:42 anup behare wrote:
> My intention was only to remove this warning.

Perhaps it makes sense, to change this "WARNUNG:" to "NOTE:". I suggest you 
send a patch for this and we might accept it.
 
> My Linux is booting correctly and it is not causing any trouble but I
> observed "WARNING: adjusting available memory to 0x30000000" on u-boot
> console.
> 
> I have couple of question here with 768MB:
> 
> 1. Is that mean u-boot will use only 768MB DDR?

No.
 
> 2. What about kernel will it use complete DDR or will work with
> 768MB only?

That depends on your kernel configuration. For more than 768MB (lowmem) you 
need to enable highmem support of course.
 
> 3. Means we can?t remove this warning and this warning will come for DDR
> more than 768MB?

Yes. But we might change the text from "WARNING" to "NOTE" or something 
like this (see above).

Cheers,
Stefan

--
DENX Software Engineering GmbH,      MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich,  Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-0 Fax: (+49)-8142-66989-80 Email: office at denx.de

      reply	other threads:[~2010-05-18  9:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-18  7:03 [U-Boot] CONFIG_SYS_LINUX_LOWMEM_MAX_SIZE anup behare
2010-05-18  8:07 ` Stefan Roese
2010-05-18  9:24   ` anup behare
2010-05-18  9:40     ` Stefan Roese [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=201005181140.21072.sr@denx.de \
    --to=sr@denx.de \
    --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