All of lore.kernel.org
 help / color / mirror / Atom feed
From: Albert ARIBAUD <albert.aribaud@free.fr>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH V3 2/2] [NEXT] arm926ejs: reduce code size with -msingle-pic-base
Date: Wed, 29 Sep 2010 08:04:00 +0200	[thread overview]
Message-ID: <4CA2D6D0.1080406@free.fr> (raw)
In-Reply-To: <4CA1F430.50900@denx.de>

Le 28/09/2010 15:57, Heiko Schocher a ?crit :
> Hello Albert,
>
> Albert Aribaud wrote:
>> Add -msingle-pic-base to the relocation flags, and compute the pic base
>> in start.S twice and for all -- once before relocation to run board_init_f,
>> and once after relocation to run board_init_r and the rest of u-boot.
>> This further reduces code size by 2.5% compared to -fPIE alone.
>>
>> Signed-off-by: Albert Aribaud<albert.aribaud@free.fr>
>
> Tested on the tx25 board.
>
> Tested-by: Heiko Schocher<hs@denx.de>

Thanks Heiko.

BTW, I forgot to mention that patch 2/2 of this set, being partly 
written by Heiko for the tx25 part, is

Signed-off-by: Heiko Schocher<hs@denx.de>

> bye,
> Heiko

Amicalement,
-- 
Albert.

  reply	other threads:[~2010-09-29  6:04 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-28 13:14 [U-Boot] [PATCH V3 1/2] [NEXT] arm: change relocation flag from -fPIC to -fPIE Albert Aribaud
2010-09-28 13:14 ` [U-Boot] [PATCH V3 2/2] [NEXT] arm926ejs: reduce code size with -msingle-pic-base Albert Aribaud
2010-09-28 13:39   ` Ben Gardiner
2010-09-29  6:01     ` Albert ARIBAUD
2010-09-28 13:57   ` Heiko Schocher
2010-09-29  6:04     ` Albert ARIBAUD [this message]
2010-09-29  6:50       ` Wolfgang Denk
2010-09-29  7:38         ` Albert ARIBAUD
2010-09-29  8:55           ` Wolfgang Denk
2010-10-01  4:52             ` Albert ARIBAUD
2010-10-01  7:07               ` Prafulla Wadaskar
2010-09-28 13:38 ` [U-Boot] [PATCH V3 1/2] [NEXT] arm: change relocation flag from -fPIC to -fPIE Ben Gardiner
2010-09-28 13:57 ` Heiko Schocher

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=4CA2D6D0.1080406@free.fr \
    --to=albert.aribaud@free.fr \
    --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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.