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Re: [Qemu-ppc] [Qemu-devel] [PATCH 05/30] PPC: fix hreset_vector for 60x
From: |
Aurelien Jarno |
Subject: |
Re: [Qemu-ppc] [Qemu-devel] [PATCH 05/30] PPC: fix hreset_vector for 60x, 7x0, 7x5, G2, MPC8xx, MPC5xx, 7400 and 7450 |
Date: |
Mon, 29 Apr 2013 15:05:12 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Mon, Apr 29, 2013 at 01:37:30PM +0200, Andreas Färber wrote:
> Am 29.04.2013 12:38, schrieb Fabien Chouteau:
> > On 04/28/2013 03:59 PM, Andreas Färber wrote:
> >> Am 26.04.2013 20:21, schrieb Alexander Graf:
> >>> From: Fabien Chouteau <address@hidden>
> >>>
> >>> According to the different user's manuals, the vector offset for system
> >>> reset (both /HRESET and /SRESET) is 0x00100.
> >>>
> >>> This patch may break support of some executables, as the power-on start
> >>> address may change. For a specific board, if the power-on start address
> >>> is different than HRESET vector (i.e. 0x00000100 or 0xfff00100), this
> >>> should be fixed in board's initialization code.
> >>>
> >>> Signed-off-by: Fabien Chouteau <address@hidden>
> >>> Signed-off-by: Alexander Graf <address@hidden>
> >>
> >> According to git-bisect, this commit broke the prep machine (602).
> >> Symptoms are a black screen with no VGA output from OHW or kernel.
> >>
> >> Please suggest a fix.
> >>
> >
> > Can you hand me the binaries so I can try to fix this?
>
> The old ppc_rom.bin is still in qemu.git, so this should suffice:
>
> ./ppc-softmmu/qemu-system-ppc -M prep
>
> Problem is, we can't really recompile that binary with changes - and to
> switch to OpenBIOS after 1.5 to get rid of it, I need to test that my
> incremental patches don't break anything. ;)
You can't really recompile this exact version, but you can recompile a
slightly older version, the one which is in the Debian archive:
http://packages.debian.org/source/unstable/openhackware
I don't know what are the difference between this one and the one in
QEMU though.
--
Aurelien Jarno GPG: 1024D/F1BCDB73
address@hidden http://www.aurel32.net
- [Qemu-ppc] [PATCH 02/30] PPC: e500: advertise 4.2 MPIC only if KVM supports EPR, (continued)
- [Qemu-ppc] [PATCH 02/30] PPC: e500: advertise 4.2 MPIC only if KVM supports EPR, Alexander Graf, 2013/04/26
- [Qemu-ppc] [PATCH 04/30] target-ppc: fix nego and subf*o instructions, Alexander Graf, 2013/04/26
- [Qemu-ppc] [PATCH 06/30] PPC: Add breakpoint registers for 603 and e300, Alexander Graf, 2013/04/26
- [Qemu-ppc] [PATCH 10/30] PPC: mac newworld: fix cpu NIP reset value, Alexander Graf, 2013/04/26
- [Qemu-ppc] [PATCH 07/30] target-ppc: Fix narrow-mode add/sub carry output, Alexander Graf, 2013/04/26
- [Qemu-ppc] [PATCH 11/30] PPC: Fix compile with profiling enabled, Alexander Graf, 2013/04/26
- [Qemu-ppc] [PATCH 05/30] PPC: fix hreset_vector for 60x, 7x0, 7x5, G2, MPC8xx, MPC5xx, 7400 and 7450, Alexander Graf, 2013/04/26
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 05/30] PPC: fix hreset_vector for 60x, 7x0, 7x5, G2, MPC8xx, MPC5xx, 7400 and 7450, Andreas Färber, 2013/04/28
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 05/30] PPC: fix hreset_vector for 60x, 7x0, 7x5, G2, MPC8xx, MPC5xx, 7400 and 7450, Fabien Chouteau, 2013/04/29
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 05/30] PPC: fix hreset_vector for 60x, 7x0, 7x5, G2, MPC8xx, MPC5xx, 7400 and 7450, Andreas Färber, 2013/04/29
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 05/30] PPC: fix hreset_vector for 60x, 7x0, 7x5, G2, MPC8xx, MPC5xx, 7400 and 7450,
Aurelien Jarno <=
- [Qemu-ppc] [PATCH] Fix PReP NIP reset value, Fabien Chouteau, 2013/04/30
- Re: [Qemu-ppc] [PATCH] Fix PReP NIP reset value, Alexander Graf, 2013/04/30
- Re: [Qemu-ppc] [Qemu-devel] [PATCH] Fix PReP NIP reset value, Fabien Chouteau, 2013/04/30
- Re: [Qemu-ppc] [Qemu-devel] [PATCH] Fix PReP NIP reset value, Alexander Graf, 2013/04/30
- Re: [Qemu-ppc] [Qemu-devel] [PATCH] Fix PReP NIP reset value, Fabien Chouteau, 2013/04/30
- Re: [Qemu-ppc] [Qemu-devel] [PATCH] Fix PReP NIP reset value, Alexander Graf, 2013/04/30
- Re: [Qemu-ppc] [Qemu-devel] [PATCH] Fix PReP NIP reset value, Hervé Poussineau, 2013/04/30
[Qemu-ppc] [PATCH 20/30] PPC: Fix dcbz for linux-user on 970, Alexander Graf, 2013/04/26
[Qemu-ppc] [PATCH 22/30] disas: Disassemble all ppc insns for the guest, Alexander Graf, 2013/04/26
[Qemu-ppc] [PATCH 23/30] target-ppc: add instruction flags for Book I 2.05, Alexander Graf, 2013/04/26