Revision ae0bfb79 hw/ppc_newworld.c
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#include "blockdev.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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qemu_irq *pic, **openpic_irqs; |
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int unin_memory; |
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int linux_boot, i; |
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ram_addr_t ram_offset, bios_offset, vga_bios_offset;
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ram_addr_t ram_offset, bios_offset; |
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uint32_t kernel_base, initrd_base; |
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long kernel_size, initrd_size; |
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PCIBus *pci_bus; |
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MacIONVRAMState *nvr; |
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int nvram_mem_index; |
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int vga_bios_size, bios_size;
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int bios_size; |
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int pic_mem_index, dbdma_mem_index, cuda_mem_index, escc_mem_index; |
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int ide_mem_index[3]; |
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int ppc_boot_device; |
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DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; |
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void *fw_cfg; |
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void *dbdma; |
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uint8_t *vga_bios_ptr; |
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int machine_arch; |
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linux_boot = (kernel_filename != NULL); |
| ... | ... | |
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} |
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/* Set time-base frequency to 100 Mhz */ |
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cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL); |
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#if 0 |
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env->osi_call = vga_osi_call; |
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#endif |
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qemu_register_reset((QEMUResetHandler*)&cpu_reset, env); |
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envs[i] = env; |
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} |
| ... | ... | |
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exit(1); |
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} |
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/* allocate and load VGA BIOS */ |
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vga_bios_offset = qemu_ram_alloc(NULL, "ppc_core99.vbios", VGA_BIOS_SIZE); |
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vga_bios_ptr = qemu_get_ram_ptr(vga_bios_offset); |
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filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, VGABIOS_FILENAME); |
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if (filename) {
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vga_bios_size = load_image(filename, vga_bios_ptr + 8); |
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qemu_free(filename); |
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} else {
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vga_bios_size = -1; |
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} |
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if (vga_bios_size < 0) {
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/* if no bios is present, we can still work */ |
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fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", |
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VGABIOS_FILENAME); |
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vga_bios_size = 0; |
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} else {
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/* set a specific header (XXX: find real Apple format for NDRV |
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drivers) */ |
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vga_bios_ptr[0] = 'N'; |
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vga_bios_ptr[1] = 'D'; |
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vga_bios_ptr[2] = 'R'; |
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vga_bios_ptr[3] = 'V'; |
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cpu_to_be32w((uint32_t *)(vga_bios_ptr + 4), vga_bios_size); |
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vga_bios_size += 8; |
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/* Round to page boundary */ |
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vga_bios_size = (vga_bios_size + TARGET_PAGE_SIZE - 1) & |
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TARGET_PAGE_MASK; |
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} |
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if (linux_boot) {
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uint64_t lowaddr = 0; |
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int bswap_needed; |
| ... | ... | |
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machine_arch = ARCH_MAC99; |
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} |
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/* init basic PC hardware */ |
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pci_vga_init(pci_bus, vga_bios_offset, vga_bios_size);
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pci_vga_init(pci_bus, 0, 0);
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escc_mem_index = escc_init(0x80013000, pic[0x25], pic[0x24], |
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serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); |
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