From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH V3 2/2] [NEXT] arm926ejs: reduce code size with -msingle-pic-base
Date: Tue, 28 Sep 2010 15:57:04 +0200 [thread overview]
Message-ID: <4CA1F430.50900@denx.de> (raw)
In-Reply-To: <1285679653-6546-2-git-send-email-albert.aribaud@free.fr>
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>
bye,
Heiko
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
next prev parent reply other threads:[~2010-09-28 13:57 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 [this message]
2010-09-29 6:04 ` Albert ARIBAUD
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
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