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From: "Hervé Poussineau" <hpoussin@reactos.org>
To: Alexander Graf <agraf@suse.de>
Cc: "Andreas Färber" <andreas.faerber@web.de>,
	"qemu-ppc@nongnu.org" <qemu-ppc@nongnu.org>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH for-2.0 2/2] ohw: let the right reset entry point 0xfff00100 jump to the currently wrong entry point (0xfffffffc)
Date: Wed, 02 Apr 2014 07:23:01 +0200	[thread overview]
Message-ID: <533B9EB5.9000301@reactos.org> (raw)
In-Reply-To: <30B7EDC0-5C48-49CA-A90F-198CABCC17FB@suse.de>

Le mer. 02 avril 2014 07:14:48 CEST, Alexander Graf a écrit :
>
>
>> Am 01.04.2014 um 23:18 schrieb Hervé Poussineau <hpoussin@reactos.org>:
>>
>> This is easier to do this than to copy the code from the wrong entry point to the right entry point.
>>
>> Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
>> ---
>> src/vectors.S |    7 ++++++-
>> 1 file changed, 6 insertions(+), 1 deletion(-)
>>
>> diff --git a/src/vectors.S b/src/vectors.S
>> index 691d568..05cd1d9 100644
>> --- a/src/vectors.S
>> +++ b/src/vectors.S
>> @@ -121,7 +121,12 @@ excp_##entry##:                                           ; \
>>
>>          /* Exception vectors */
>>          /* Reset exception */
>> -        EXCP_BUG(0100)                                    ;
>> +.org 0x0100
>> +excp_0100:
>> +        lis r3,0
>> +        addi r3,r3,-4
>> +        mtlr r3
>> +        blr
>
> Doesn't ba -4 work?
>

Yes, "ba -4" also works, I just tested it.

Hervé

  reply	other threads:[~2014-04-02  5:23 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-01 21:18 [Qemu-devel] [PATCH for-2.0 0/2] prep: Remove some clearly wrong assumptions Hervé Poussineau
2014-04-01 21:18 ` [Qemu-devel] [PATCH for-2.0 1/2] ohw: correctly program BAR addresses of PCI devices Hervé Poussineau
2014-04-01 21:18 ` [Qemu-devel] [PATCH for-2.0 2/2] ohw: let the right reset entry point 0xfff00100 jump to the currently wrong entry point (0xfffffffc) Hervé Poussineau
2014-04-02  5:14   ` [Qemu-devel] [Qemu-ppc] " Alexander Graf
2014-04-02  5:23     ` Hervé Poussineau [this message]
2014-04-02  5:36       ` Alexander Graf
2014-04-02  5:45         ` Alexander Graf

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