* [Qemu-devel] [6130] Use the firmware configuration device
@ 2008-12-24 20:29 Blue Swirl
0 siblings, 0 replies; only message in thread
From: Blue Swirl @ 2008-12-24 20:29 UTC (permalink / raw)
To: qemu-devel
Revision: 6130
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6130
Author: blueswir1
Date: 2008-12-24 20:29:16 +0000 (Wed, 24 Dec 2008)
Log Message:
-----------
Use the firmware configuration device
Modified Paths:
--------------
trunk/hw/ppc_oldworld.c
Modified: trunk/hw/ppc_oldworld.c
===================================================================
--- trunk/hw/ppc_oldworld.c 2008-12-24 20:26:14 UTC (rev 6129)
+++ trunk/hw/ppc_oldworld.c 2008-12-24 20:29:16 UTC (rev 6130)
@@ -32,10 +32,18 @@
#include "isa.h"
#include "pci.h"
#include "boards.h"
+#include "fw_cfg.h"
#define MAX_IDE_BUS 2
#define VGA_BIOS_SIZE 65536
+#define CFG_ADDR 0xf0000510
+enum {
+ ARCH_PREP = 0,
+ ARCH_MAC99,
+ ARCH_HEATHROW,
+};
+
/* temporary frame buffer OSI calls for the video.x driver. The right
solution is to modify the driver to use VGA PCI I/Os */
/* XXX: to be removed. This is no way related to emulation */
@@ -128,6 +136,7 @@
int ppc_boot_device;
BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
int index;
+ void *fw_cfg;
linux_boot = (kernel_filename != NULL);
@@ -363,6 +372,11 @@
/* Special port to get debug messages from Open-Firmware */
register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
+
+ fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
+ fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW);
}
QEMUMachine heathrow_machine = {
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2008-12-24 20:29 [Qemu-devel] [6130] Use the firmware configuration device Blue Swirl
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