From: Albert ARIBAUD <albert.aribaud@free.fr>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] arm: add 8-byte alignment for ABI compliance before board_init_f
Date: Fri, 12 Nov 2010 09:04:40 +0100 [thread overview]
Message-ID: <4CDCF518.2030204@free.fr> (raw)
In-Reply-To: <4CDCEA8F.9060709@denx.de>
Le 12/11/2010 08:19, Heiko Schocher a ?crit :
>> One further thought, why not init the reserved register in assembly and
>> remove the gd relevant code in C? But that bears some risk if the register
>> is changed and the assembly is forgotten to adapt..
>
> No, I think this is to risky ...
It is absolutely not risky.
It is simply infeasible. :)
Different ARM toolchains use registers in different ways. Go from one
toolchain to another, or from one *version* of a toolchain to another,
and your "reserved" register is not any more.
Amicalement,
--
Albert.
next prev parent reply other threads:[~2010-11-12 8:04 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-12 6:53 [U-Boot] [PATCH] arm: add 8-byte alignment for ABI compliance before board_init_f Heiko Schocher
2010-11-12 7:06 ` Reinhard Meyer
2010-11-12 7:19 ` Heiko Schocher
2010-11-12 8:04 ` Albert ARIBAUD [this message]
2010-11-12 8:50 ` Graeme Russ
2010-11-12 8:50 ` Wolfgang Denk
2010-11-12 9:47 ` Graeme Russ
2010-11-12 9:56 ` Wolfgang Denk
2010-11-12 7:53 ` Albert ARIBAUD
2010-11-12 8:05 ` Heiko Schocher
2010-12-08 22:50 ` Wolfgang Denk
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