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Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial
From: |
Aurelien Jarno |
Subject: |
Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial |
Date: |
Mon, 12 Jan 2009 21:18:36 +0100 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Mon, Jan 12, 2009 at 05:40:24PM +0000, Blue Swirl wrote:
> Revision: 6271
> http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6271
> Author: blueswir1
> Date: 2009-01-12 17:40:23 +0000 (Mon, 12 Jan 2009)
>
> Log Message:
> -----------
> Use ESCC for PowerMac serial
>
[snip]
> Modified: trunk/hw/ppc_oldworld.c
> ===================================================================
> --- trunk/hw/ppc_oldworld.c 2009-01-12 17:38:28 UTC (rev 6270)
> +++ trunk/hw/ppc_oldworld.c 2009-01-12 17:40:23 UTC (rev 6271)
> @@ -33,6 +33,7 @@
> #include "pci.h"
> #include "boards.h"
> #include "fw_cfg.h"
> +#include "escc.h"
>
> #define MAX_IDE_BUS 2
> #define VGA_BIOS_SIZE 65536
> @@ -126,7 +127,7 @@
> int vga_bios_size, bios_size;
> qemu_irq *dummy_irq;
> int pic_mem_index, nvram_mem_index, dbdma_mem_index, cuda_mem_index;
> - int ide_mem_index[2];
> + int escc_mem_index, ide_mem_index[2];
> int ppc_boot_device;
> BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
> int index;
> @@ -296,8 +297,8 @@
> /* XXX: suppress that */
> dummy_irq = i8259_init(NULL);
>
> - /* XXX: use Mac Serial port */
> - serial_init(0x3f8, dummy_irq[4], 115200, serial_hds[0]);
> + escc_mem_index = escc_init(0x80013000, pic[0x10], serial_hds[0],
> + serial_hds[1], ESCC_CLOCK, 4);
I don't think this address is correct. Also this is later mapped by
macio_init() later.
Also I have tried with the latest SVN of OpenBIOS (which includes the
corresponding patches for ESCC), and the machine doesn't boot anymore.
Using -serial stdio, I see
| >> =============================================================
| >> OpenBIOS 1.0RC1 [Jan 12 2009 19:28]
| >> Configuration device id QEMU version 1 machine id 2
| >> CPUs: 1
| >> Memory: 144M
| >> UUID: 00000000-0000-0000-0000-000000000000
| >> CPU type PowerPC,750
| >> Initializing PCI devices...
| >> 0:0.0 - 1057:2 - /pci -
| >> 0:1.0 - 1234:1111 - /pci/QEMU,VGA -
Then it hangs there.
--
.''`. Aurelien Jarno | GPG: 1024D/F1BCDB73
: :' : Debian developer | Electrical Engineer
`. `' address@hidden | address@hidden
`- people.debian.org/~aurel32 | www.aurel32.net
- [Qemu-devel] [6271] Use ESCC for PowerMac serial, Blue Swirl, 2009/01/12
- Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial,
Aurelien Jarno <=
- Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial, Blue Swirl, 2009/01/12
- Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial, Aurelien Jarno, 2009/01/12
- Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial, Aurelien Jarno, 2009/01/12
- Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial, Blue Swirl, 2009/01/12
- Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial, Aurelien Jarno, 2009/01/12
- Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial, Aurelien Jarno, 2009/01/13
- Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial, Blue Swirl, 2009/01/13
- Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial, Aurelien Jarno, 2009/01/13
- Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial, Blue Swirl, 2009/01/13
- Re: [Qemu-devel] [6271] Use ESCC for PowerMac serial, Aurelien Jarno, 2009/01/13