Revision 006f3a48 hw/ppc_newworld.c
| b/hw/ppc_newworld.c | ||
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| 32 | 32 |
#include "net.h" |
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#include "sysemu.h" |
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#include "boards.h" |
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#include "fw_cfg.h" |
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#include "escc.h" |
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#define MAX_IDE_BUS 2 |
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#define VGA_BIOS_SIZE 65536 |
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#define CFG_ADDR 0xf0000510 |
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/* debug UniNorth */ |
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//#define DEBUG_UNIN |
| ... | ... | |
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int ppc_boot_device; |
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int index; |
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BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; |
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void *fw_cfg; |
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void *dbdma; |
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|
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linux_boot = (kernel_filename != NULL); |
| ... | ... | |
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/* allocate and load BIOS */ |
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bios_offset = qemu_ram_alloc(BIOS_SIZE); |
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if (bios_name == NULL) |
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bios_name = BIOS_FILENAME;
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bios_name = PROM_FILENAME;
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snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); |
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bios_size = load_image(buf, phys_ram_base + bios_offset); |
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cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM); |
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/* Load OpenBIOS (ELF) */ |
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bios_size = load_elf(buf, 0, NULL, NULL, NULL); |
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if (bios_size < 0 || bios_size > BIOS_SIZE) {
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cpu_abort(env, "qemu: could not load PowerPC bios '%s'\n", buf); |
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exit(1); |
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} |
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bios_size = (bios_size + 0xfff) & ~0xfff; |
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if (bios_size > 0x00080000) {
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/* As the NVRAM is located at 0xFFF04000, we cannot use 1 MB BIOSes */ |
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cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n"); |
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} |
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cpu_register_physical_memory((uint32_t)(-bios_size), |
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bios_size, bios_offset | IO_MEM_ROM); |
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/* allocate and load VGA BIOS */ |
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vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE); |
| ... | ... | |
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graphic_width, graphic_height, graphic_depth); |
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/* No PCI init: the BIOS will do it */ |
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/* Special port to get debug messages from Open-Firmware */ |
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register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL); |
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fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
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fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); |
|
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fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
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fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_MAC99); |
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} |
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QEMUMachine core99_machine = {
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