From: Reinhard Meyer <u-boot@emk-elektronik.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] powerpc: do not fixup NULL ptrs
Date: Thu, 04 Nov 2010 11:59:43 +0100 [thread overview]
Message-ID: <4CD2921F.7090802@emk-elektronik.de> (raw)
In-Reply-To: <OFDED6C729.BCEDB877-ONC12577D1.0038E8E5-C12577D1.003B48BC@transmode.se>
Dear Joakim Tjernlund schrieb:
> no, the nops has to be directly after _start:
> . = EXC_OFF_SYS_RESET
>
> .globl _start
> _start: /* time t 0 */
> nop
> nop
> nop
> nop
>
> My theory is that e300c2(no FPU) CPUs configured for low
> boot vector, 0x100, really uses 0x110 instead.
How about a simple test:
_start:
bra case1
org _start+0x10
bra case2
...
case1: "turn on red led"
bra case1
case2: "turn on green led"
bra case2
You get the idea :)
Best Regards
Reinhard
next prev parent reply other threads:[~2010-11-04 10:59 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-14 9:51 [U-Boot] [PATCH] powerpc: do not fixup NULL ptrs Joakim Tjernlund
2010-10-18 20:39 ` Wolfgang Denk
2010-10-24 20:08 ` Schwarz, Andre
2010-10-24 20:18 ` Wolfgang Denk
2010-10-24 20:33 ` Schwarz, Andre
2010-10-24 20:48 ` Joakim Tjernlund
2010-10-25 8:24 ` Schwarz, Andre
2010-10-25 13:50 ` Andre Schwarz
2010-10-25 14:32 ` Joakim Tjernlund
2010-10-25 14:46 ` Andre Schwarz
2010-10-25 15:36 ` Joakim Tjernlund
2010-10-25 17:16 ` Wolfgang Denk
2010-10-25 17:45 ` Andre Schwarz
2010-10-25 19:14 ` Wolfgang Denk
2010-10-26 10:28 ` Andre Schwarz
2010-10-26 12:34 ` Andre Schwarz
2010-10-26 12:49 ` Joakim Tjernlund
2010-11-04 9:10 ` Joakim Tjernlund
2010-11-04 9:57 ` Wolfgang Denk
2010-11-04 10:47 ` Joakim Tjernlund
2010-11-04 10:54 ` Joakim Tjernlund
2010-11-04 11:16 ` Wolfgang Denk
2010-11-04 12:19 ` Joakim Tjernlund
2010-11-04 12:46 ` Wolfgang Denk
2010-11-04 12:58 ` Joakim Tjernlund
2010-11-04 13:07 ` Wolfgang Denk
2010-11-04 13:11 ` Joakim Tjernlund
2010-11-04 10:58 ` Andy Pont
2010-11-04 11:04 ` Joakim Tjernlund
2010-11-04 12:14 ` Andre Schwarz
2010-11-04 12:18 ` Joakim Tjernlund
2010-11-04 12:28 ` Andre Schwarz
[not found] ` <OF350A930F.C39462D9-ONC <4CD2B5DF.2080400@matrix-vision.de>
2010-11-04 13:01 ` Joakim Tjernlund
2010-11-04 13:32 ` Andre Schwarz
2010-11-04 14:06 ` Joakim Tjernlund
2010-11-04 14:49 ` Andre Schwarz
2010-11-04 15:10 ` Joakim Tjernlund
2010-11-04 16:53 ` Andre Schwarz
2010-11-04 10:59 ` Reinhard Meyer [this message]
2010-11-04 10:00 ` Andre Schwarz
2010-11-04 9:50 ` Wolfgang Denk
2010-11-04 10:21 ` Joakim Tjernlund
2010-10-24 20:44 ` Joakim Tjernlund
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