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_ulong entry = 0;
target_ulong loadaddr = 0;
target_long kernel_size = 0;
target_ulong initrd_base = 0;
target_long initrd_size = 0;
target_ulong dt_base = 0;
void *fdt;
int i;
/* Setup CPU. */
env = ppc440ep_init(&ram_size, &pcibus, pci_irq_nrs, 1);
if (pcibus) {
int unit_id = 0;
/* Add virtio block devices. */
while ((i = drive_get_index(IF_VIRTIO, 0, unit_id)) != -1) {
pci_create_simple(pcibus, -1, "virtio-blk-pci");
unit_id++;
}
/* Add virtio console devices */
for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) {
if (virtcon_hds[i]) {
pci_create_simple(pcibus, -1, "virtio-console-pci");
}
}
/* 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(pcibus, &nd_table[i], -1, "e1000");
}
}
/* Load kernel. */
if (kernel_filename) {
kernel_size = load_uimage(kernel_filename, &entry, &loadaddr, NULL);
if (kernel_size < 0) {
kernel_size = load_elf(kernel_filename, 0, &elf_entry, &elf_lowaddr,
NULL);
entry = elf_entry;
loadaddr = elf_lowaddr;
}
/* XXX try again as binary */
if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
kernel_filename);
exit(1);
}
}
/* Load initrd. */
if (initrd_filename) {
initrd_base = kernel_size + loadaddr;
initrd_size = load_image_targphys(initrd_filename, initrd_base,
ram_size - initrd_base);
if (initrd_size < 0) {
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
initrd_filename);
exit(1);
}
}
/* If we're loading a kernel directly, we must load the device tree too. */
if (kernel_filename) {
if (initrd_base)
dt_base = initrd_base + initrd_size;
else
dt_base = kernel_size + loadaddr;
fdt = bamboo_load_device_tree(dt_base, ram_size,
initrd_base, initrd_size, kernel_cmdline);
if (fdt == NULL) {
fprintf(stderr, "couldn't load device tree\n");
exit(1);
}
/* Set initial guest state. */
env->gpr[1] = (16<<20) - 8;
env->gpr[3] = dt_base;
env->nip = entry;
/* XXX we currently depend on KVM to create some initial TLB entries. */
}
if (kvm_enabled())
kvmppc_init();
}
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);
}
/* 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();
}
