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From: Albert ARIBAUD <albert.aribaud@free.fr>
To: u-boot@lists.denx.de
Subject: [U-Boot] CONFIG_SKIP_RELOCATE_UBOOT still used?
Date: Fri, 29 Oct 2010 13:43:33 +0200	[thread overview]
Message-ID: <4CCAB365.2030105@free.fr> (raw)
In-Reply-To: <4CCAB0B8.2060503@ahsoftware.de>

Le 29/10/2010 13:32, Alexander Holler a ?crit :
>>> In regard to CONFIG_SKIP_RELOCATE_UBOOT I've hit a typo in
>>> arch/arm/cpu/arm926ejs/start.S while trying to use this define to build
>>> a non relocatable u-boot. In line 383 there is
>>>
>>> ldr pc, r0
>>>
>>> which seems to should be
>>>
>>> ldr pc, [r0]
>>
>> I don't think it should. r0 is computed to be the address at which to
>> branch, so the branch there is direct, not indirect. That could be
>> changed to "mov pc, r0" for clarity, though.
>
> binutils 2.20.1 doesn't like "ldr pc, r0". So then it must be "mov pc,
> r0" if "ldr pc, [r0]" is wrong.

"mov pc, r0" it is, then -- or better yet, replace

	add	r0, r0, r1
	mov	pc, r0

with

	add	pc, r0, r1

> And above I used the wrong define, this code is only active when
>
> CONFIG_SYS_ARM_WITHOUT_RELOC is defined.

Understood.

Do you want to submit a patch, or should I do it?

> Regards, Alexander

Amicalement,
-- 
Albert.

  reply	other threads:[~2010-10-29 11:43 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-27  7:26 [U-Boot] Most ARM CPU's have buggy clear_bss? Darius Augulis
2010-10-27  8:01 ` Sughosh Ganu
2010-10-27  8:22   ` Darius Augulis
2010-10-27  8:54     ` Sughosh Ganu
2010-10-27  8:58       ` Darius Augulis
2010-10-27  9:09         ` Sughosh Ganu
2010-10-27 10:10           ` Darius Augulis
2010-10-27 10:40             ` Wolfgang Denk
2010-10-27 10:59               ` Darius Augulis
2010-10-27 11:41                 ` Wolfgang Denk
2010-10-27 15:12 ` Eric Cooper
2010-10-27 18:11   ` Darius Augulis
2010-10-28  5:50     ` Heiko Schocher
2010-10-28  6:09       ` Reinhard Meyer
2010-10-28  6:17         ` Heiko Schocher
2010-10-28  6:20           ` Reinhard Meyer
2010-10-28  6:23             ` Reinhard Meyer
2010-10-28  6:35               ` Heiko Schocher
2010-10-28  6:14 ` Heiko Schocher
2010-10-28  6:36   ` Reinhard Meyer
2010-10-28  6:56     ` Darius Augulis
2010-10-28  8:36       ` Wolfgang Denk
2010-10-28  8:31     ` Wolfgang Denk
2010-10-28  8:39   ` Wolfgang Denk
2010-10-28  8:53     ` Heiko Schocher
2010-10-28 10:23     ` Alexander Holler
2010-10-28 11:16       ` Reinhard Meyer
2010-10-28 11:38         ` Wolfgang Denk
2010-10-28 11:55           ` Reinhard Meyer
2010-10-29  9:29           ` Albert ARIBAUD
2010-10-28 11:46         ` [U-Boot] CONFIG_SKIP_RELOCATE_UBOOT still used? Alexander Holler
2010-10-29  9:32           ` Albert ARIBAUD
2010-10-29 11:32             ` Alexander Holler
2010-10-29 11:43               ` Albert ARIBAUD [this message]
2010-10-29 11:48                 ` Wolfgang Denk
2010-10-28  9:03 ` [U-Boot] Most ARM CPU's have buggy clear_bss? Alexander Holler
2010-10-28  9:31   ` Alexander Holler
2010-10-29  8:50     ` Alexander Holler
2010-10-29  9:19       ` Albert ARIBAUD
2010-10-29 11:56         ` Alexander Holler
2010-10-29 12:08           ` Albert ARIBAUD
2010-10-29 12:31             ` Alexander Holler
2010-10-29 13:37               ` Albert ARIBAUD
2010-10-29 13:50                 ` Alexander Holler
2010-10-29 14:04                   ` Albert ARIBAUD
2010-10-29 14:37                 ` Alexander Holler
2010-10-29 14:44                   ` Wolfgang Denk
2010-10-29 14:50                     ` Alexander Holler
2010-10-29 14:50                   ` Reinhard Meyer
2010-10-29 14:58                     ` Alexander Holler
2010-10-29 14:54                   ` Albert ARIBAUD
2010-10-29 15:05                     ` Alexander Holler
2010-10-29 15:23                       ` Albert ARIBAUD
2010-10-29 15:32                         ` Alexander Holler
2010-10-29 15:38                           ` Albert ARIBAUD
2010-10-29 16:56                             ` Alexander Holler

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