OpenE2K
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qemu-e2k
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Use the firmware configuration device 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6130 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-12-24 20:29:16 +00:00
parent 95efd11c12
commit 271dd5e09e
1 changed files with 14 additions and 0 deletions
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14
hw/ppc_oldworld.c
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@ -32,9 +32,17 @@
#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 */
@ -128,6 +136,7 @@ static void ppc_heathrow_init (ram_addr_t ram_size, int vga_ram_size,
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 @@ static void ppc_heathrow_init (ram_addr_t ram_size, int vga_ram_size,
/* 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 = {