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 mpc8544ds_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)
{
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
PCIBus *pci_bus;
CPUPPCState *env = NULL;
uint64_t elf_entry;
uint64_t elf_lowaddr;
target_phys_addr_t entry=0;
target_phys_addr_t loadaddr=UIMAGE_LOAD_BASE;
target_long kernel_size=0;
target_ulong dt_base = 0;
target_ulong initrd_base = 0;
target_long initrd_size=0;
int i=0;
unsigned int pci_irq_nrs[4] = {1, 2, 3, 4};
qemu_irq **irqs, *mpic;
DeviceState *dev;
CPUPPCState *firstenv = NULL;
/* Setup CPUs */
if (cpu_model == NULL) {
cpu_model = "e500v2_v30";
}
irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
irqs[0] = g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
for (i = 0; i < smp_cpus; i++) {
PowerPCCPU *cpu;
qemu_irq *input;
cpu = cpu_ppc_init(cpu_model);
if (cpu == NULL) {
fprintf(stderr, "Unable to initialize CPU!\n");
exit(1);
}
env = &cpu->env;
if (!firstenv) {
firstenv = env;
}
irqs[i] = irqs[0] + (i * OPENPIC_OUTPUT_NB);
input = (qemu_irq *)env->irq_inputs;
irqs[i][OPENPIC_OUTPUT_INT] = input[PPCE500_INPUT_INT];
irqs[i][OPENPIC_OUTPUT_CINT] = input[PPCE500_INPUT_CINT];
env->spr[SPR_BOOKE_PIR] = env->cpu_index = i;
ppc_booke_timers_init(env, 400000000, PPC_TIMER_E500);
/* Register reset handler */
if (!i) {
/* Primary CPU */
struct boot_info *boot_info;
boot_info = g_malloc0(sizeof(struct boot_info));
qemu_register_reset(mpc8544ds_cpu_reset, cpu);
env->load_info = boot_info;
} else {
/* Secondary CPUs */
qemu_register_reset(mpc8544ds_cpu_reset_sec, cpu);
}
}
env = firstenv;
/* Fixup Memory size on a alignment boundary */
ram_size &= ~(RAM_SIZES_ALIGN - 1);
/* Register Memory */
memory_region_init_ram(ram, "mpc8544ds.ram", ram_size);
vmstate_register_ram_global(ram);
memory_region_add_subregion(address_space_mem, 0, ram);
/* MPIC */
mpic = mpic_init(address_space_mem, MPC8544_MPIC_REGS_BASE,
smp_cpus, irqs, NULL);
if (!mpic) {
cpu_abort(env, "MPIC failed to initialize\n");
}
/* Serial */
if (serial_hds[0]) {
serial_mm_init(address_space_mem, MPC8544_SERIAL0_REGS_BASE,
0, mpic[12+26], 399193,
serial_hds[0], DEVICE_BIG_ENDIAN);
}
if (serial_hds[1]) {
serial_mm_init(address_space_mem, MPC8544_SERIAL1_REGS_BASE,
0, mpic[12+26], 399193,
serial_hds[0], DEVICE_BIG_ENDIAN);
}
/* General Utility device */
sysbus_create_simple("mpc8544-guts", MPC8544_UTIL_BASE, NULL);
/* PCI */
dev = sysbus_create_varargs("e500-pcihost", MPC8544_PCI_REGS_BASE,
mpic[pci_irq_nrs[0]], mpic[pci_irq_nrs[1]],
mpic[pci_irq_nrs[2]], mpic[pci_irq_nrs[3]],
NULL);
pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
if (!pci_bus)
printf("couldn't create PCI controller!\n");
isa_mmio_init(MPC8544_PCI_IO, MPC8544_PCI_IOLEN);
if (pci_bus) {
/* Register network interfaces. */
for (i = 0; i < nb_nics; i++) {
pci_nic_init_nofail(&nd_table[i], "virtio", NULL);
}
}
/* Register spinning region */
sysbus_create_simple("e500-spin", MPC8544_SPIN_BASE, NULL);
/* Load kernel. */
if (kernel_filename) {
kernel_size = load_uimage(kernel_filename, &entry, &loadaddr, NULL);
if (kernel_size < 0) {
kernel_size = 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 (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 + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
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) {
struct boot_info *boot_info;
#ifndef CONFIG_FDT
cpu_abort(env, "Compiled without FDT support - can't load kernel\n");
#endif
dt_base = (kernel_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
if (mpc8544_load_device_tree(env, dt_base, ram_size,
initrd_base, initrd_size, kernel_cmdline) < 0) {
fprintf(stderr, "couldn't load device tree\n");
exit(1);
}
boot_info = env->load_info;
boot_info->entry = entry;
boot_info->dt_base = dt_base;
}
if (kvm_enabled()) {
kvmppc_init();
}
}
void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params)
{
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
PCIBus *pci_bus;
CPUPPCState *env = NULL;
uint64_t elf_entry;
uint64_t elf_lowaddr;
hwaddr entry=0;
hwaddr loadaddr=UIMAGE_LOAD_BASE;
target_long kernel_size=0;
target_ulong dt_base = 0;
target_ulong initrd_base = 0;
target_long initrd_size = 0;
target_ulong cur_base = 0;
int i;
unsigned int pci_irq_nrs[4] = {1, 2, 3, 4};
qemu_irq **irqs, *mpic;
DeviceState *dev;
CPUPPCState *firstenv = NULL;
MemoryRegion *ccsr_addr_space;
SysBusDevice *s;
PPCE500CCSRState *ccsr;
/* Setup CPUs */
if (args->cpu_model == NULL) {
args->cpu_model = "e500v2_v30";
}
irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
irqs[0] = g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
for (i = 0; i < smp_cpus; i++) {
PowerPCCPU *cpu;
CPUState *cs;
qemu_irq *input;
cpu = cpu_ppc_init(args->cpu_model);
if (cpu == NULL) {
fprintf(stderr, "Unable to initialize CPU!\n");
exit(1);
}
env = &cpu->env;
cs = CPU(cpu);
if (!firstenv) {
firstenv = env;
}
irqs[i] = irqs[0] + (i * OPENPIC_OUTPUT_NB);
input = (qemu_irq *)env->irq_inputs;
irqs[i][OPENPIC_OUTPUT_INT] = input[PPCE500_INPUT_INT];
irqs[i][OPENPIC_OUTPUT_CINT] = input[PPCE500_INPUT_CINT];
env->spr[SPR_BOOKE_PIR] = cs->cpu_index = i;
env->mpic_iack = MPC8544_CCSRBAR_BASE +
MPC8544_MPIC_REGS_OFFSET + 0xa0;
ppc_booke_timers_init(cpu, 400000000, PPC_TIMER_E500);
/* Register reset handler */
if (!i) {
/* Primary CPU */
struct boot_info *boot_info;
boot_info = g_malloc0(sizeof(struct boot_info));
qemu_register_reset(ppce500_cpu_reset, cpu);
env->load_info = boot_info;
} else {
/* Secondary CPUs */
qemu_register_reset(ppce500_cpu_reset_sec, cpu);
}
}
env = firstenv;
/* Fixup Memory size on a alignment boundary */
ram_size &= ~(RAM_SIZES_ALIGN - 1);
args->ram_size = ram_size;
/* Register Memory */
memory_region_init_ram(ram, NULL, "mpc8544ds.ram", ram_size);
vmstate_register_ram_global(ram);
memory_region_add_subregion(address_space_mem, 0, ram);
dev = qdev_create(NULL, "e500-ccsr");
object_property_add_child(qdev_get_machine(), "e500-ccsr",
OBJECT(dev), NULL);
qdev_init_nofail(dev);
ccsr = CCSR(dev);
ccsr_addr_space = &ccsr->ccsr_space;
memory_region_add_subregion(address_space_mem, MPC8544_CCSRBAR_BASE,
ccsr_addr_space);
mpic = ppce500_init_mpic(params, ccsr_addr_space, irqs);
/* Serial */
if (serial_hds[0]) {
serial_mm_init(ccsr_addr_space, MPC8544_SERIAL0_REGS_OFFSET,
0, mpic[42], 399193,
serial_hds[0], DEVICE_BIG_ENDIAN);
}
if (serial_hds[1]) {
serial_mm_init(ccsr_addr_space, MPC8544_SERIAL1_REGS_OFFSET,
0, mpic[42], 399193,
serial_hds[1], DEVICE_BIG_ENDIAN);
}
/* General Utility device */
dev = qdev_create(NULL, "mpc8544-guts");
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
memory_region_add_subregion(ccsr_addr_space, MPC8544_UTIL_OFFSET,
sysbus_mmio_get_region(s, 0));
/* PCI */
dev = qdev_create(NULL, "e500-pcihost");
qdev_prop_set_uint32(dev, "first_slot", params->pci_first_slot);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_connect_irq(s, 0, mpic[pci_irq_nrs[0]]);
sysbus_connect_irq(s, 1, mpic[pci_irq_nrs[1]]);
sysbus_connect_irq(s, 2, mpic[pci_irq_nrs[2]]);
sysbus_connect_irq(s, 3, mpic[pci_irq_nrs[3]]);
memory_region_add_subregion(ccsr_addr_space, MPC8544_PCI_REGS_OFFSET,
sysbus_mmio_get_region(s, 0));
pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
if (!pci_bus)
printf("couldn't create PCI controller!\n");
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, MPC8544_PCI_IO);
if (pci_bus) {
/* Register network interfaces. */
for (i = 0; i < nb_nics; i++) {
pci_nic_init_nofail(&nd_table[i], pci_bus, "virtio", NULL);
}
}
/* Register spinning region */
sysbus_create_simple("e500-spin", MPC8544_SPIN_BASE, NULL);
/* Load kernel. */
if (args->kernel_filename) {
kernel_size = load_uimage(args->kernel_filename, &entry,
&loadaddr, NULL);
if (kernel_size < 0) {
kernel_size = load_elf(args->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 (kernel_size < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
args->kernel_filename);
exit(1);
}
cur_base = loadaddr + kernel_size;
/* Reserve space for dtb */
dt_base = (cur_base + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
cur_base += DTB_MAX_SIZE;
}
/* Load initrd. */
if (args->initrd_filename) {
initrd_base = (cur_base + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
initrd_size = load_image_targphys(args->initrd_filename, initrd_base,
ram_size - initrd_base);
if (initrd_size < 0) {
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
args->initrd_filename);
exit(1);
}
cur_base = initrd_base + initrd_size;
}
/* If we're loading a kernel directly, we must load the device tree too. */
if (args->kernel_filename) {
struct boot_info *boot_info;
int dt_size;
dt_size = ppce500_prep_device_tree(args, params, dt_base,
initrd_base, initrd_size);
if (dt_size < 0) {
fprintf(stderr, "couldn't load device tree\n");
exit(1);
}
assert(dt_size < DTB_MAX_SIZE);
boot_info = env->load_info;
boot_info->entry = entry;
boot_info->dt_base = dt_base;
boot_info->dt_size = dt_size;
}
if (kvm_enabled()) {
kvmppc_init();
}
}
static void mpc8544ds_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)
{
PCIBus *pci_bus;
CPUState *env;
uint64_t elf_entry;
uint64_t elf_lowaddr;
target_phys_addr_t entry=0;
target_phys_addr_t loadaddr=UIMAGE_LOAD_BASE;
target_long kernel_size=0;
target_ulong dt_base = 0;
target_ulong initrd_base = 0;
target_long initrd_size=0;
int i=0;
unsigned int pci_irq_nrs[4] = {1, 2, 3, 4};
qemu_irq *irqs, *mpic, *pci_irqs;
SerialState * serial[2];
/* Setup CPU */
env = cpu_ppc_init("e500v2_v30");
if (!env) {
fprintf(stderr, "Unable to initialize CPU!\n");
exit(1);
}
/* Fixup Memory size on a alignment boundary */
ram_size &= ~(RAM_SIZES_ALIGN - 1);
/* Register Memory */
cpu_register_physical_memory(0, ram_size, qemu_ram_alloc(NULL,
"mpc8544ds.ram", ram_size));
/* MPIC */
irqs = qemu_mallocz(sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
irqs[OPENPIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPCE500_INPUT_INT];
irqs[OPENPIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPCE500_INPUT_CINT];
mpic = mpic_init(MPC8544_MPIC_REGS_BASE, 1, &irqs, NULL);
/* Serial */
if (serial_hds[0]) {
serial[0] = serial_mm_init(MPC8544_SERIAL0_REGS_BASE,
0, mpic[12+26], 399193,
serial_hds[0], 1, 1);
}
if (serial_hds[1]) {
serial[0] = serial_mm_init(MPC8544_SERIAL1_REGS_BASE,
0, mpic[12+26], 399193,
serial_hds[0], 1, 1);
}
/* PCI */
pci_irqs = qemu_malloc(sizeof(qemu_irq) * 4);
pci_irqs[0] = mpic[pci_irq_nrs[0]];
pci_irqs[1] = mpic[pci_irq_nrs[1]];
pci_irqs[2] = mpic[pci_irq_nrs[2]];
pci_irqs[3] = mpic[pci_irq_nrs[3]];
pci_bus = ppce500_pci_init(pci_irqs, MPC8544_PCI_REGS_BASE);
if (!pci_bus)
printf("couldn't create PCI controller!\n");
isa_mmio_init(MPC8544_PCI_IO, MPC8544_PCI_IOLEN, 1);
if (pci_bus) {
/* Register network interfaces. */
for (i = 0; i < nb_nics; i++) {
pci_nic_init_nofail(&nd_table[i], "virtio", NULL);
}
}
/* Load kernel. */
if (kernel_filename) {
kernel_size = load_uimage(kernel_filename, &entry, &loadaddr, NULL);
if (kernel_size < 0) {
kernel_size = 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 (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 + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
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) {
dt_base = (kernel_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
if (mpc8544_load_device_tree(dt_base, ram_size,
initrd_base, 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] = dt_base;
env->nip = entry;
/* XXX we currently depend on KVM to create some initial TLB entries. */
}
if (kvm_enabled())
kvmppc_init();
return;
}
static void bamboo_init(QEMUMachineInitArgs *args)
{
ram_addr_t ram_size = args->ram_size;
const char *cpu_model = args->cpu_model;
const char *kernel_filename = args->kernel_filename;
const char *kernel_cmdline = args->kernel_cmdline;
const char *initrd_filename = args->initrd_filename;
unsigned int pci_irq_nrs[4] = { 28, 27, 26, 25 };
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *isa = g_new(MemoryRegion, 1);
MemoryRegion *ram_memories
= g_malloc(PPC440EP_SDRAM_NR_BANKS * sizeof(*ram_memories));
hwaddr ram_bases[PPC440EP_SDRAM_NR_BANKS];
hwaddr ram_sizes[PPC440EP_SDRAM_NR_BANKS];
qemu_irq *pic;
qemu_irq *irqs;
PCIBus *pcibus;
PowerPCCPU *cpu;
CPUPPCState *env;
uint64_t elf_entry;
uint64_t elf_lowaddr;
hwaddr loadaddr = 0;
target_long initrd_size = 0;
DeviceState *dev;
int success;
int i;
/* Setup CPU. */
if (cpu_model == NULL) {
cpu_model = "440EP";
}
cpu = cpu_ppc_init(cpu_model);
if (cpu == NULL) {
fprintf(stderr, "Unable to initialize CPU!\n");
exit(1);
}
env = &cpu->env;
qemu_register_reset(main_cpu_reset, cpu);
ppc_booke_timers_init(cpu, 400000000, 0);
ppc_dcr_init(env, NULL, NULL);
/* interrupt controller */
irqs = g_malloc0(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);
irqs[PPCUIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT];
irqs[PPCUIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT];
pic = ppcuic_init(env, irqs, 0x0C0, 0, 1);
/* SDRAM controller */
memset(ram_bases, 0, sizeof(ram_bases));
memset(ram_sizes, 0, sizeof(ram_sizes));
ram_size = ppc4xx_sdram_adjust(ram_size, PPC440EP_SDRAM_NR_BANKS,
ram_memories,
ram_bases, ram_sizes,
ppc440ep_sdram_bank_sizes);
/* XXX 440EP's ECC interrupts are on UIC1, but we've only created UIC0. */
ppc4xx_sdram_init(env, pic[14], PPC440EP_SDRAM_NR_BANKS, ram_memories,
ram_bases, ram_sizes, 1);
/* PCI */
dev = sysbus_create_varargs(TYPE_PPC4xx_PCI_HOST_BRIDGE,
PPC440EP_PCI_CONFIG,
pic[pci_irq_nrs[0]], pic[pci_irq_nrs[1]],
pic[pci_irq_nrs[2]], pic[pci_irq_nrs[3]],
NULL);
pcibus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
if (!pcibus) {
fprintf(stderr, "couldn't create PCI controller!\n");
exit(1);
}
memory_region_init_alias(isa, NULL, "isa_mmio",
get_system_io(), 0, PPC440EP_PCI_IOLEN);
memory_region_add_subregion(get_system_memory(), PPC440EP_PCI_IO, isa);
if (serial_hds[0] != NULL) {
serial_mm_init(address_space_mem, 0xef600300, 0, pic[0],
PPC_SERIAL_MM_BAUDBASE, serial_hds[0],
DEVICE_BIG_ENDIAN);
}
if (serial_hds[1] != NULL) {
serial_mm_init(address_space_mem, 0xef600400, 0, pic[1],
PPC_SERIAL_MM_BAUDBASE, serial_hds[1],
DEVICE_BIG_ENDIAN);
}
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], pcibus, "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);
}
}
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();
}
