static void bamboo_init(ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { unsigned int pci_irq_nrs[4] = { 28, 27, 26, 25 }; PCIBus *pcibus; CPUState *env; uint64_t elf_entry; uint64_t elf_lowaddr; target_phys_addr_t entry = 0; target_phys_addr_t loadaddr = 0; target_long initrd_size = 0; int success; int i; /* Setup CPU. */ env = ppc440ep_init(&ram_size, &pcibus, pci_irq_nrs, 1, cpu_model); if (pcibus) { /* Register network interfaces. */ for (i = 0; i < nb_nics; i++) { /* There are no PCI NICs on the Bamboo board, but there are * PCI slots, so we can pick whatever default model we want. */ pci_nic_init_nofail(&nd_table[i], "e1000", NULL); } } /* Load kernel. */ if (kernel_filename) { success = load_uimage(kernel_filename, &entry, &loadaddr, NULL); if (success < 0) { success = load_elf(kernel_filename, NULL, NULL, &elf_entry, &elf_lowaddr, NULL, 1, ELF_MACHINE, 0); entry = elf_entry; loadaddr = elf_lowaddr; } /* XXX try again as binary */ if (success < 0) { fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } } /* Load initrd. */ if (initrd_filename) { initrd_size = load_image_targphys(initrd_filename, RAMDISK_ADDR, ram_size - RAMDISK_ADDR); if (initrd_size < 0) { fprintf(stderr, "qemu: could not load ram disk '%s' at %x\n", initrd_filename, RAMDISK_ADDR); exit(1); } } /* If we're loading a kernel directly, we must load the device tree too. */ if (kernel_filename) { if (bamboo_load_device_tree(FDT_ADDR, ram_size, RAMDISK_ADDR, initrd_size, kernel_cmdline) < 0) { fprintf(stderr, "couldn't load device tree\n"); exit(1); } cpu_synchronize_state(env); /* Set initial guest state. */ env->gpr[1] = (16<<20) - 8; env->gpr[3] = FDT_ADDR; env->nip = entry; /* XXX we currently depend on KVM to create some initial TLB entries. */ } if (kvm_enabled()) kvmppc_init(); }