PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus,
qemu_irq *p_rtc_irq,
AlphaCPU *cpus[4], pci_map_irq_fn sys_map_irq)
{
const uint64_t MB = 1024 * 1024;
const uint64_t GB = 1024 * MB;
MemoryRegion *addr_space = get_system_memory();
DeviceState *dev;
TyphoonState *s;
PCIHostState *phb;
PCIBus *b;
int i;
dev = qdev_create(NULL, TYPE_TYPHOON_PCI_HOST_BRIDGE);
qdev_init_nofail(dev);
s = TYPHOON_PCI_HOST_BRIDGE(dev);
phb = PCI_HOST_BRIDGE(dev);
/* Remember the CPUs so that we can deliver interrupts to them. */
for (i = 0; i < 4; i++) {
AlphaCPU *cpu = cpus[i];
s->cchip.cpu[i] = cpu;
if (cpu != NULL) {
cpu->alarm_timer = qemu_new_timer_ns(vm_clock,
typhoon_alarm_timer,
(void *)((uintptr_t)s + i));
}
}
*p_rtc_irq = *qemu_allocate_irqs(typhoon_set_timer_irq, s, 1);
/* Main memory region, 0x00.0000.0000. Real hardware supports 32GB,
but the address space hole reserved at this point is 8TB. */
memory_region_init_ram(&s->ram_region, OBJECT(s), "ram", ram_size);
vmstate_register_ram_global(&s->ram_region);
memory_region_add_subregion(addr_space, 0, &s->ram_region);
/* TIGbus, 0x801.0000.0000, 1GB. */
/* ??? The TIGbus is used for delivering interrupts, and access to
the flash ROM. I'm not sure that we need to implement it at all. */
/* Pchip0 CSRs, 0x801.8000.0000, 256MB. */
memory_region_init_io(&s->pchip.region, OBJECT(s), &pchip_ops, s, "pchip0",
256*MB);
memory_region_add_subregion(addr_space, 0x80180000000ULL,
&s->pchip.region);
/* Cchip CSRs, 0x801.A000.0000, 256MB. */
memory_region_init_io(&s->cchip.region, OBJECT(s), &cchip_ops, s, "cchip0",
256*MB);
memory_region_add_subregion(addr_space, 0x801a0000000ULL,
&s->cchip.region);
/* Dchip CSRs, 0x801.B000.0000, 256MB. */
memory_region_init_io(&s->dchip_region, OBJECT(s), &dchip_ops, s, "dchip0",
256*MB);
memory_region_add_subregion(addr_space, 0x801b0000000ULL,
&s->dchip_region);
/* Pchip0 PCI memory, 0x800.0000.0000, 4GB. */
memory_region_init(&s->pchip.reg_mem, OBJECT(s), "pci0-mem", 4*GB);
memory_region_add_subregion(addr_space, 0x80000000000ULL,
&s->pchip.reg_mem);
/* Pchip0 PCI I/O, 0x801.FC00.0000, 32MB. */
memory_region_init_io(&s->pchip.reg_io, OBJECT(s), &alpha_pci_ignore_ops,
NULL, "pci0-io", 32*MB);
memory_region_add_subregion(addr_space, 0x801fc000000ULL,
&s->pchip.reg_io);
b = pci_register_bus(dev, "pci",
typhoon_set_irq, sys_map_irq, s,
&s->pchip.reg_mem, &s->pchip.reg_io,
0, 64, TYPE_PCI_BUS);
phb->bus = b;
/* Pchip0 PCI special/interrupt acknowledge, 0x801.F800.0000, 64MB. */
memory_region_init_io(&s->pchip.reg_iack, OBJECT(s), &alpha_pci_iack_ops,
b, "pci0-iack", 64*MB);
memory_region_add_subregion(addr_space, 0x801f8000000ULL,
&s->pchip.reg_iack);
/* Pchip0 PCI configuration, 0x801.FE00.0000, 16MB. */
memory_region_init_io(&s->pchip.reg_conf, OBJECT(s), &alpha_pci_conf1_ops,
b, "pci0-conf", 16*MB);
memory_region_add_subregion(addr_space, 0x801fe000000ULL,
&s->pchip.reg_conf);
/* For the record, these are the mappings for the second PCI bus.
We can get away with not implementing them because we indicate
via the Cchip.CSC<PIP> bit that Pchip1 is not present. */
/* Pchip1 PCI memory, 0x802.0000.0000, 4GB. */
/* Pchip1 CSRs, 0x802.8000.0000, 256MB. */
/* Pchip1 PCI special/interrupt acknowledge, 0x802.F800.0000, 64MB. */
/* Pchip1 PCI I/O, 0x802.FC00.0000, 32MB. */
/* Pchip1 PCI configuration, 0x802.FE00.0000, 16MB. */
/* Init the ISA bus. */
/* ??? Technically there should be a cy82c693ub pci-isa bridge. */
{
qemu_irq isa_pci_irq, *isa_irqs;
*isa_bus = isa_bus_new(NULL, &s->pchip.reg_io);
isa_pci_irq = *qemu_allocate_irqs(typhoon_set_isa_irq, s, 1);
isa_irqs = i8259_init(*isa_bus, isa_pci_irq);
isa_bus_irqs(*isa_bus, isa_irqs);
}
return b;
}
/* PC hardware initialisation */
static void pc_q35_init(MachineState *machine)
{
PCMachineState *pcms = PC_MACHINE(machine);
Q35PCIHost *q35_host;
PCIHostState *phb;
PCIBus *host_bus;
PCIDevice *lpc;
BusState *idebus[MAX_SATA_PORTS];
ISADevice *rtc_state;
MemoryRegion *pci_memory;
MemoryRegion *rom_memory;
MemoryRegion *ram_memory;
GSIState *gsi_state;
ISABus *isa_bus;
int pci_enabled = 1;
qemu_irq *gsi;
qemu_irq *i8259;
int i;
ICH9LPCState *ich9_lpc;
PCIDevice *ahci;
DeviceState *icc_bridge;
PcGuestInfo *guest_info;
ram_addr_t lowmem;
DriveInfo *hd[MAX_SATA_PORTS];
MachineClass *mc = MACHINE_GET_CLASS(machine);
/* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory
* and 256 Mbytes for PCI Express Enhanced Configuration Access Mapping
* also known as MMCFG).
* If it doesn't, we need to split it in chunks below and above 4G.
* In any case, try to make sure that guest addresses aligned at
* 1G boundaries get mapped to host addresses aligned at 1G boundaries.
* For old machine types, use whatever split we used historically to avoid
* breaking migration.
*/
if (machine->ram_size >= 0xb0000000) {
lowmem = gigabyte_align ? 0x80000000 : 0xb0000000;
} else {
lowmem = 0xb0000000;
}
/* Handle the machine opt max-ram-below-4g. It is basically doing
* min(qemu limit, user limit).
*/
if (lowmem > pcms->max_ram_below_4g) {
lowmem = pcms->max_ram_below_4g;
if (machine->ram_size - lowmem > lowmem &&
lowmem & ((1ULL << 30) - 1)) {
error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
") not a multiple of 1G; possible bad performance.",
pcms->max_ram_below_4g);
}
}
if (machine->ram_size >= lowmem) {
pcms->above_4g_mem_size = machine->ram_size - lowmem;
pcms->below_4g_mem_size = lowmem;
} else {
pcms->above_4g_mem_size = 0;
pcms->below_4g_mem_size = machine->ram_size;
}
if (xen_enabled() && xen_hvm_init(pcms, &ram_memory) != 0) {
fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
exit(1);
}
icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
object_property_add_child(qdev_get_machine(), "icc-bridge",
OBJECT(icc_bridge), NULL);
pc_cpus_init(machine->cpu_model, icc_bridge);
pc_acpi_init("q35-acpi-dsdt.aml");
kvmclock_create();
/* pci enabled */
if (pci_enabled) {
pci_memory = g_new(MemoryRegion, 1);
memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
rom_memory = pci_memory;
} else {
pci_memory = NULL;
rom_memory = get_system_memory();
}
guest_info = pc_guest_info_init(pcms);
guest_info->isapc_ram_fw = false;
guest_info->has_acpi_build = has_acpi_build;
guest_info->has_reserved_memory = has_reserved_memory;
guest_info->rsdp_in_ram = rsdp_in_ram;
/* Migration was not supported in 2.0 for Q35, so do not bother
* with this hack (see hw/i386/acpi-build.c).
*/
guest_info->legacy_acpi_table_size = 0;
if (smbios_defaults) {
/* These values are guest ABI, do not change */
smbios_set_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)",
mc->name, smbios_legacy_mode, smbios_uuid_encoded,
SMBIOS_ENTRY_POINT_21);
}
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
pc_memory_init(pcms, get_system_memory(),
rom_memory, &ram_memory, guest_info);
}
/* irq lines */
gsi_state = g_malloc0(sizeof(*gsi_state));
if (kvm_irqchip_in_kernel()) {
kvm_pc_setup_irq_routing(pci_enabled);
gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
GSI_NUM_PINS);
} else {
gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
}
/* create pci host bus */
q35_host = Q35_HOST_DEVICE(qdev_create(NULL, TYPE_Q35_HOST_DEVICE));
object_property_add_child(qdev_get_machine(), "q35", OBJECT(q35_host), NULL);
q35_host->mch.ram_memory = ram_memory;
q35_host->mch.pci_address_space = pci_memory;
q35_host->mch.system_memory = get_system_memory();
q35_host->mch.address_space_io = get_system_io();
q35_host->mch.below_4g_mem_size = pcms->below_4g_mem_size;
q35_host->mch.above_4g_mem_size = pcms->above_4g_mem_size;
q35_host->mch.guest_info = guest_info;
/* pci */
qdev_init_nofail(DEVICE(q35_host));
phb = PCI_HOST_BRIDGE(q35_host);
host_bus = phb->bus;
/* create ISA bus */
lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV,
ICH9_LPC_FUNC), true,
TYPE_ICH9_LPC_DEVICE);
object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
TYPE_HOTPLUG_HANDLER,
(Object **)&pcms->acpi_dev,
object_property_allow_set_link,
OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
object_property_set_link(OBJECT(machine), OBJECT(lpc),
PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
ich9_lpc = ICH9_LPC_DEVICE(lpc);
ich9_lpc->pic = gsi;
ich9_lpc->ioapic = gsi_state->ioapic_irq;
pci_bus_irqs(host_bus, ich9_lpc_set_irq, ich9_lpc_map_irq, ich9_lpc,
ICH9_LPC_NB_PIRQS);
pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq);
isa_bus = ich9_lpc->isa_bus;
/*end early*/
isa_bus_irqs(isa_bus, gsi);
if (kvm_irqchip_in_kernel()) {
i8259 = kvm_i8259_init(isa_bus);
} else if (xen_enabled()) {
i8259 = xen_interrupt_controller_init();
} else {
i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
}
for (i = 0; i < ISA_NUM_IRQS; i++) {
gsi_state->i8259_irq[i] = i8259[i];
}
if (pci_enabled) {
ioapic_init_gsi(gsi_state, "q35");
}
qdev_init_nofail(icc_bridge);
pc_register_ferr_irq(gsi[13]);
assert(pcms->vmport != ON_OFF_AUTO_MAX);
if (pcms->vmport == ON_OFF_AUTO_AUTO) {
pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
}
/* init basic PC hardware */
pc_basic_device_init(isa_bus, gsi, &rtc_state, !mc->no_floppy,
(pcms->vmport != ON_OFF_AUTO_ON), 0xff0104);
/* connect pm stuff to lpc */
ich9_lpc_pm_init(lpc, pc_machine_is_smm_enabled(pcms), !mc->no_tco);
/* ahci and SATA device, for q35 1 ahci controller is built-in */
ahci = pci_create_simple_multifunction(host_bus,
PCI_DEVFN(ICH9_SATA1_DEV,
ICH9_SATA1_FUNC),
true, "ich9-ahci");
idebus[0] = qdev_get_child_bus(&ahci->qdev, "ide.0");
idebus[1] = qdev_get_child_bus(&ahci->qdev, "ide.1");
g_assert(MAX_SATA_PORTS == ICH_AHCI(ahci)->ahci.ports);
ide_drive_get(hd, ICH_AHCI(ahci)->ahci.ports);
ahci_ide_create_devs(ahci, hd);
if (usb_enabled()) {
/* Should we create 6 UHCI according to ich9 spec? */
ehci_create_ich9_with_companions(host_bus, 0x1d);
}
/* TODO: Populate SPD eeprom data. */
smbus_eeprom_init(ich9_smb_init(host_bus,
PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC),
0xb100),
8, NULL, 0);
pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
/* the rest devices to which pci devfn is automatically assigned */
pc_vga_init(isa_bus, host_bus);
pc_nic_init(isa_bus, host_bus);
if (pci_enabled) {
pc_pci_device_init(host_bus);
}
}
/* ram_size must be set to match the upper bound of memory in the
* device tree (linux/arch/arm/boot/dts/highbank.dts), which is
* normally 0xff900000 or -m 4089. When running this board on a
* 32-bit host, set the reg value of memory to 0xf7ff00000 in the
* device tree and pass -m 2047 to QEMU.
*/
static void highbank_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)
{
CPUARMState *env = NULL;
DeviceState *dev;
SysBusDevice *busdev;
qemu_irq *irqp;
qemu_irq pic[128];
int n;
qemu_irq cpu_irq[4];
MemoryRegion *sysram;
MemoryRegion *dram;
MemoryRegion *sysmem;
char *sysboot_filename;
if (!cpu_model) {
cpu_model = "cortex-a9";
}
for (n = 0; n < smp_cpus; n++) {
ARMCPU *cpu;
cpu = cpu_arm_init(cpu_model);
if (cpu == NULL) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
env = &cpu->env;
/* This will become a QOM property eventually */
cpu->reset_cbar = GIC_BASE_ADDR;
irqp = arm_pic_init_cpu(env);
cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
}
sysmem = get_system_memory();
dram = g_new(MemoryRegion, 1);
memory_region_init_ram(dram, "highbank.dram", ram_size);
/* SDRAM at address zero. */
memory_region_add_subregion(sysmem, 0, dram);
sysram = g_new(MemoryRegion, 1);
memory_region_init_ram(sysram, "highbank.sysram", 0x8000);
memory_region_add_subregion(sysmem, 0xfff88000, sysram);
if (bios_name != NULL) {
sysboot_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (sysboot_filename != NULL) {
uint32_t filesize = get_image_size(sysboot_filename);
if (load_image_targphys("sysram.bin", 0xfff88000, filesize) < 0) {
hw_error("Unable to load %s\n", bios_name);
}
} else {
hw_error("Unable to find %s\n", bios_name);
}
}
dev = qdev_create(NULL, "a9mpcore_priv");
qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
qdev_prop_set_uint32(dev, "num-irq", NIRQ_GIC);
qdev_init_nofail(dev);
busdev = sysbus_from_qdev(dev);
sysbus_mmio_map(busdev, 0, GIC_BASE_ADDR);
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n, cpu_irq[n]);
}
for (n = 0; n < 128; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
dev = qdev_create(NULL, "l2x0");
qdev_init_nofail(dev);
busdev = sysbus_from_qdev(dev);
sysbus_mmio_map(busdev, 0, 0xfff12000);
dev = qdev_create(NULL, "sp804");
qdev_prop_set_uint32(dev, "freq0", 150000000);
qdev_prop_set_uint32(dev, "freq1", 150000000);
qdev_init_nofail(dev);
busdev = sysbus_from_qdev(dev);
sysbus_mmio_map(busdev, 0, 0xfff34000);
sysbus_connect_irq(busdev, 0, pic[18]);
sysbus_create_simple("pl011", 0xfff36000, pic[20]);
dev = qdev_create(NULL, "highbank-regs");
qdev_init_nofail(dev);
busdev = sysbus_from_qdev(dev);
sysbus_mmio_map(busdev, 0, 0xfff3c000);
sysbus_create_simple("pl061", 0xfff30000, pic[14]);
sysbus_create_simple("pl061", 0xfff31000, pic[15]);
sysbus_create_simple("pl061", 0xfff32000, pic[16]);
sysbus_create_simple("pl061", 0xfff33000, pic[17]);
sysbus_create_simple("pl031", 0xfff35000, pic[19]);
sysbus_create_simple("pl022", 0xfff39000, pic[23]);
sysbus_create_simple("sysbus-ahci", 0xffe08000, pic[83]);
if (nd_table[0].vlan) {
qemu_check_nic_model(&nd_table[0], "xgmac");
dev = qdev_create(NULL, "xgmac");
qdev_set_nic_properties(dev, &nd_table[0]);
qdev_init_nofail(dev);
sysbus_mmio_map(sysbus_from_qdev(dev), 0, 0xfff50000);
sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[77]);
sysbus_connect_irq(sysbus_from_qdev(dev), 1, pic[78]);
sysbus_connect_irq(sysbus_from_qdev(dev), 2, pic[79]);
qemu_check_nic_model(&nd_table[1], "xgmac");
dev = qdev_create(NULL, "xgmac");
qdev_set_nic_properties(dev, &nd_table[1]);
qdev_init_nofail(dev);
sysbus_mmio_map(sysbus_from_qdev(dev), 0, 0xfff51000);
sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[80]);
sysbus_connect_irq(sysbus_from_qdev(dev), 1, pic[81]);
sysbus_connect_irq(sysbus_from_qdev(dev), 2, pic[82]);
}
highbank_binfo.ram_size = ram_size;
highbank_binfo.kernel_filename = kernel_filename;
highbank_binfo.kernel_cmdline = kernel_cmdline;
highbank_binfo.initrd_filename = initrd_filename;
/* highbank requires a dtb in order to boot, and the dtb will override
* the board ID. The following value is ignored, so set it to -1 to be
* clear that the value is meaningless.
*/
highbank_binfo.board_id = -1;
highbank_binfo.nb_cpus = smp_cpus;
highbank_binfo.loader_start = 0;
highbank_binfo.write_secondary_boot = hb_write_secondary;
highbank_binfo.secondary_cpu_reset_hook = hb_reset_secondary;
arm_load_kernel(first_cpu, &highbank_binfo);
}
/* PC hardware initialisation */
static void pc_q35_init(MachineState *machine)
{
PCMachineState *pcms = PC_MACHINE(machine);
PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
Q35PCIHost *q35_host;
PCIHostState *phb;
PCIBus *host_bus;
PCIDevice *lpc;
DeviceState *lpc_dev;
BusState *idebus[MAX_SATA_PORTS];
ISADevice *rtc_state;
MemoryRegion *system_io = get_system_io();
MemoryRegion *pci_memory;
MemoryRegion *rom_memory;
MemoryRegion *ram_memory;
GSIState *gsi_state;
ISABus *isa_bus;
qemu_irq *gsi;
qemu_irq *i8259;
int i;
ICH9LPCState *ich9_lpc;
PCIDevice *ahci;
ram_addr_t lowmem;
DriveInfo *hd[MAX_SATA_PORTS];
MachineClass *mc = MACHINE_GET_CLASS(machine);
/* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory
* and 256 Mbytes for PCI Express Enhanced Configuration Access Mapping
* also known as MMCFG).
* If it doesn't, we need to split it in chunks below and above 4G.
* In any case, try to make sure that guest addresses aligned at
* 1G boundaries get mapped to host addresses aligned at 1G boundaries.
*/
if (machine->ram_size >= 0xb0000000) {
lowmem = 0x80000000;
} else {
lowmem = 0xb0000000;
}
/* Handle the machine opt max-ram-below-4g. It is basically doing
* min(qemu limit, user limit).
*/
if (!pcms->max_ram_below_4g) {
pcms->max_ram_below_4g = 1ULL << 32; /* default: 4G */;
}
if (lowmem > pcms->max_ram_below_4g) {
lowmem = pcms->max_ram_below_4g;
if (machine->ram_size - lowmem > lowmem &&
lowmem & ((1ULL << 30) - 1)) {
error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
") not a multiple of 1G; possible bad performance.",
pcms->max_ram_below_4g);
}
}
if (machine->ram_size >= lowmem) {
pcms->above_4g_mem_size = machine->ram_size - lowmem;
pcms->below_4g_mem_size = lowmem;
} else {
pcms->above_4g_mem_size = 0;
pcms->below_4g_mem_size = machine->ram_size;
}
if (xen_enabled()) {
xen_hvm_init(pcms, &ram_memory);
}
pc_cpus_init(pcms);
kvmclock_create();
/* pci enabled */
if (pcmc->pci_enabled) {
pci_memory = g_new(MemoryRegion, 1);
memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
rom_memory = pci_memory;
} else {
pci_memory = NULL;
rom_memory = get_system_memory();
}
pc_guest_info_init(pcms);
if (pcmc->smbios_defaults) {
/* These values are guest ABI, do not change */
smbios_set_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)",
mc->name, pcmc->smbios_legacy_mode,
pcmc->smbios_uuid_encoded,
SMBIOS_ENTRY_POINT_21);
}
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
pc_memory_init(pcms, get_system_memory(),
rom_memory, &ram_memory);
}
/* irq lines */
gsi_state = g_malloc0(sizeof(*gsi_state));
if (kvm_ioapic_in_kernel()) {
kvm_pc_setup_irq_routing(pcmc->pci_enabled);
gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
GSI_NUM_PINS);
} else {
gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
}
/* create pci host bus */
q35_host = Q35_HOST_DEVICE(qdev_create(NULL, TYPE_Q35_HOST_DEVICE));
object_property_add_child(qdev_get_machine(), "q35", OBJECT(q35_host), NULL);
object_property_set_link(OBJECT(q35_host), OBJECT(ram_memory),
MCH_HOST_PROP_RAM_MEM, NULL);
object_property_set_link(OBJECT(q35_host), OBJECT(pci_memory),
MCH_HOST_PROP_PCI_MEM, NULL);
object_property_set_link(OBJECT(q35_host), OBJECT(get_system_memory()),
MCH_HOST_PROP_SYSTEM_MEM, NULL);
object_property_set_link(OBJECT(q35_host), OBJECT(system_io),
MCH_HOST_PROP_IO_MEM, NULL);
object_property_set_int(OBJECT(q35_host), pcms->below_4g_mem_size,
PCI_HOST_BELOW_4G_MEM_SIZE, NULL);
object_property_set_int(OBJECT(q35_host), pcms->above_4g_mem_size,
PCI_HOST_ABOVE_4G_MEM_SIZE, NULL);
/* pci */
qdev_init_nofail(DEVICE(q35_host));
phb = PCI_HOST_BRIDGE(q35_host);
host_bus = phb->bus;
/* create ISA bus */
lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV,
ICH9_LPC_FUNC), true,
TYPE_ICH9_LPC_DEVICE);
object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
TYPE_HOTPLUG_HANDLER,
(Object **)&pcms->acpi_dev,
object_property_allow_set_link,
OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
object_property_set_link(OBJECT(machine), OBJECT(lpc),
PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
ich9_lpc = ICH9_LPC_DEVICE(lpc);
lpc_dev = DEVICE(lpc);
for (i = 0; i < GSI_NUM_PINS; i++) {
qdev_connect_gpio_out_named(lpc_dev, ICH9_GPIO_GSI, i, gsi[i]);
}
pci_bus_irqs(host_bus, ich9_lpc_set_irq, ich9_lpc_map_irq, ich9_lpc,
ICH9_LPC_NB_PIRQS);
pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq);
isa_bus = ich9_lpc->isa_bus;
if (kvm_pic_in_kernel()) {
i8259 = kvm_i8259_init(isa_bus);
} else if (xen_enabled()) {
i8259 = xen_interrupt_controller_init();
} else {
i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
}
for (i = 0; i < ISA_NUM_IRQS; i++) {
gsi_state->i8259_irq[i] = i8259[i];
}
if (pcmc->pci_enabled) {
ioapic_init_gsi(gsi_state, "q35");
}
pc_register_ferr_irq(gsi[13]);
assert(pcms->vmport != ON_OFF_AUTO__MAX);
if (pcms->vmport == ON_OFF_AUTO_AUTO) {
pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
}
/* init basic PC hardware */
pc_basic_device_init(isa_bus, gsi, &rtc_state, !mc->no_floppy,
(pcms->vmport != ON_OFF_AUTO_ON), 0xff0104);
/* connect pm stuff to lpc */
ich9_lpc_pm_init(lpc, pc_machine_is_smm_enabled(pcms));
/* ahci and SATA device, for q35 1 ahci controller is built-in */
ahci = pci_create_simple_multifunction(host_bus,
PCI_DEVFN(ICH9_SATA1_DEV,
ICH9_SATA1_FUNC),
true, "ich9-ahci");
idebus[0] = qdev_get_child_bus(&ahci->qdev, "ide.0");
idebus[1] = qdev_get_child_bus(&ahci->qdev, "ide.1");
g_assert(MAX_SATA_PORTS == ICH_AHCI(ahci)->ahci.ports);
ide_drive_get(hd, ICH_AHCI(ahci)->ahci.ports);
ahci_ide_create_devs(ahci, hd);
if (machine_usb(machine)) {
/* Should we create 6 UHCI according to ich9 spec? */
ehci_create_ich9_with_companions(host_bus, 0x1d);
}
/* TODO: Populate SPD eeprom data. */
smbus_eeprom_init(ich9_smb_init(host_bus,
PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC),
0xb100),
8, NULL, 0);
pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
/* the rest devices to which pci devfn is automatically assigned */
pc_vga_init(isa_bus, host_bus);
pc_nic_init(isa_bus, host_bus);
if (pcmc->pci_enabled) {
pc_pci_device_init(host_bus);
}
if (pcms->acpi_nvdimm_state.is_enabled) {
nvdimm_init_acpi_state(&pcms->acpi_nvdimm_state, system_io,
pcms->fw_cfg, OBJECT(pcms));
}
}
static void vexpress_common_init(VEDBoardInfo *daughterboard,
MachineState *machine)
{
DeviceState *dev, *sysctl, *pl041;
qemu_irq pic[64];
uint32_t sys_id;
DriveInfo *dinfo;
pflash_t *pflash0;
ram_addr_t vram_size, sram_size;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *vram = g_new(MemoryRegion, 1);
MemoryRegion *sram = g_new(MemoryRegion, 1);
MemoryRegion *flashalias = g_new(MemoryRegion, 1);
MemoryRegion *flash0mem;
const hwaddr *map = daughterboard->motherboard_map;
int i;
daughterboard->init(daughterboard, machine->ram_size, machine->cpu_model,
pic);
/*
* If a bios file was provided, attempt to map it into memory
*/
if (bios_name) {
const char *fn;
if (drive_get(IF_PFLASH, 0, 0)) {
error_report("The contents of the first flash device may be "
"specified with -bios or with -drive if=pflash... "
"but you cannot use both options at once");
exit(1);
}
fn = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (!fn || load_image_targphys(fn, map[VE_NORFLASH0],
VEXPRESS_FLASH_SIZE) < 0) {
error_report("Could not load ROM image '%s'", bios_name);
exit(1);
}
}
/* Motherboard peripherals: the wiring is the same but the
* addresses vary between the legacy and A-Series memory maps.
*/
sys_id = 0x1190f500;
sysctl = qdev_create(NULL, "realview_sysctl");
qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
qdev_prop_set_uint32(sysctl, "proc_id", daughterboard->proc_id);
qdev_prop_set_uint32(sysctl, "len-db-voltage",
daughterboard->num_voltage_sensors);
for (i = 0; i < daughterboard->num_voltage_sensors; i++) {
char *propname = g_strdup_printf("db-voltage[%d]", i);
qdev_prop_set_uint32(sysctl, propname, daughterboard->voltages[i]);
g_free(propname);
}
qdev_prop_set_uint32(sysctl, "len-db-clock",
daughterboard->num_clocks);
for (i = 0; i < daughterboard->num_clocks; i++) {
char *propname = g_strdup_printf("db-clock[%d]", i);
qdev_prop_set_uint32(sysctl, propname, daughterboard->clocks[i]);
g_free(propname);
}
qdev_init_nofail(sysctl);
sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, map[VE_SYSREGS]);
/* VE_SP810: not modelled */
/* VE_SERIALPCI: not modelled */
pl041 = qdev_create(NULL, "pl041");
qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
qdev_init_nofail(pl041);
sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, map[VE_PL041]);
sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, pic[11]);
dev = sysbus_create_varargs("pl181", map[VE_MMCI], pic[9], pic[10], NULL);
/* Wire up MMC card detect and read-only signals */
qdev_connect_gpio_out(dev, 0,
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT));
qdev_connect_gpio_out(dev, 1,
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN));
sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]);
sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]);
sysbus_create_simple("pl011", map[VE_UART0], pic[5]);
sysbus_create_simple("pl011", map[VE_UART1], pic[6]);
sysbus_create_simple("pl011", map[VE_UART2], pic[7]);
sysbus_create_simple("pl011", map[VE_UART3], pic[8]);
sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);
/* VE_SERIALDVI: not modelled */
sysbus_create_simple("pl031", map[VE_RTC], pic[4]); /* RTC */
/* VE_COMPACTFLASH: not modelled */
sysbus_create_simple("pl111", map[VE_CLCD], pic[14]);
dinfo = drive_get_next(IF_PFLASH);
pflash0 = ve_pflash_cfi01_register(map[VE_NORFLASH0], "vexpress.flash0",
dinfo);
if (!pflash0) {
fprintf(stderr, "vexpress: error registering flash 0.\n");
exit(1);
}
if (map[VE_NORFLASHALIAS] != -1) {
/* Map flash 0 as an alias into low memory */
flash0mem = sysbus_mmio_get_region(SYS_BUS_DEVICE(pflash0), 0);
memory_region_init_alias(flashalias, NULL, "vexpress.flashalias",
flash0mem, 0, VEXPRESS_FLASH_SIZE);
memory_region_add_subregion(sysmem, map[VE_NORFLASHALIAS], flashalias);
}
dinfo = drive_get_next(IF_PFLASH);
if (!ve_pflash_cfi01_register(map[VE_NORFLASH1], "vexpress.flash1",
dinfo)) {
fprintf(stderr, "vexpress: error registering flash 1.\n");
exit(1);
}
sram_size = 0x2000000;
memory_region_init_ram(sram, NULL, "vexpress.sram", sram_size,
&error_abort);
vmstate_register_ram_global(sram);
memory_region_add_subregion(sysmem, map[VE_SRAM], sram);
vram_size = 0x800000;
memory_region_init_ram(vram, NULL, "vexpress.vram", vram_size,
&error_abort);
vmstate_register_ram_global(vram);
memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram);
/* 0x4e000000 LAN9118 Ethernet */
if (nd_table[0].used) {
lan9118_init(&nd_table[0], map[VE_ETHERNET], pic[15]);
}
/* VE_USB: not modelled */
/* VE_DAPROM: not modelled */
/* Create mmio transports, so the user can create virtio backends
* (which will be automatically plugged in to the transports). If
* no backend is created the transport will just sit harmlessly idle.
*/
for (i = 0; i < NUM_VIRTIO_TRANSPORTS; i++) {
sysbus_create_simple("virtio-mmio", map[VE_VIRTIO] + 0x200 * i,
pic[40 + i]);
}
daughterboard->bootinfo.ram_size = machine->ram_size;
daughterboard->bootinfo.kernel_filename = machine->kernel_filename;
daughterboard->bootinfo.kernel_cmdline = machine->kernel_cmdline;
daughterboard->bootinfo.initrd_filename = machine->initrd_filename;
daughterboard->bootinfo.nb_cpus = smp_cpus;
daughterboard->bootinfo.board_id = VEXPRESS_BOARD_ID;
daughterboard->bootinfo.loader_start = daughterboard->loader_start;
daughterboard->bootinfo.smp_loader_start = map[VE_SRAM];
daughterboard->bootinfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
daughterboard->bootinfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
daughterboard->bootinfo.modify_dtb = vexpress_modify_dtb;
arm_load_kernel(ARM_CPU(first_cpu), &daughterboard->bootinfo);
}
/* PowerPC Mac99 hardware initialisation */
static void ppc_core99_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
const char *boot_device = machine->boot_order;
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
qemu_irq *pic, **openpic_irqs;
MemoryRegion *isa = g_new(MemoryRegion, 1);
MemoryRegion *unin_memory = g_new(MemoryRegion, 1);
MemoryRegion *unin2_memory = g_new(MemoryRegion, 1);
int linux_boot, i, j, k;
MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
hwaddr kernel_base, initrd_base, cmdline_base = 0;
long kernel_size, initrd_size;
PCIBus *pci_bus;
PCIDevice *macio;
MACIOIDEState *macio_ide;
BusState *adb_bus;
MacIONVRAMState *nvr;
int bios_size;
MemoryRegion *pic_mem, *escc_mem;
MemoryRegion *escc_bar = g_new(MemoryRegion, 1);
int ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
int machine_arch;
SysBusDevice *s;
DeviceState *dev;
int *token = g_new(int, 1);
hwaddr nvram_addr = 0xFFF04000;
uint64_t tbfreq;
linux_boot = (kernel_filename != NULL);
/* init CPUs */
if (machine->cpu_model == NULL) {
#ifdef TARGET_PPC64
machine->cpu_model = "970fx";
#else
machine->cpu_model = "G4";
#endif
}
for (i = 0; i < smp_cpus; i++) {
cpu = cpu_ppc_init(machine->cpu_model);
if (cpu == NULL) {
fprintf(stderr, "Unable to find PowerPC CPU definition\n");
exit(1);
}
env = &cpu->env;
/* Set time-base frequency to 100 Mhz */
cpu_ppc_tb_init(env, TBFREQ);
qemu_register_reset(ppc_core99_reset, cpu);
}
/* allocate RAM */
memory_region_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size);
memory_region_add_subregion(get_system_memory(), 0, ram);
/* allocate and load BIOS */
memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE,
&error_fatal);
vmstate_register_ram_global(bios);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
memory_region_set_readonly(bios, true);
memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios);
/* Load OpenBIOS (ELF) */
if (filename) {
bios_size = load_elf(filename, NULL, NULL, NULL,
NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
g_free(filename);
} else {
bios_size = -1;
}
if (bios_size < 0 || bios_size > BIOS_SIZE) {
error_report("could not load PowerPC bios '%s'", bios_name);
exit(1);
}
if (linux_boot) {
uint64_t lowaddr = 0;
int bswap_needed;
#ifdef BSWAP_NEEDED
bswap_needed = 1;
#else
bswap_needed = 0;
#endif
kernel_base = KERNEL_LOAD_ADDR;
kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE,
0, 0);
if (kernel_size < 0)
kernel_size = load_aout(kernel_filename, kernel_base,
ram_size - kernel_base, bswap_needed,
TARGET_PAGE_SIZE);
if (kernel_size < 0)
kernel_size = load_image_targphys(kernel_filename,
kernel_base,
ram_size - kernel_base);
if (kernel_size < 0) {
error_report("could not load kernel '%s'", kernel_filename);
exit(1);
}
/* load initrd */
if (initrd_filename) {
initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
initrd_size = load_image_targphys(initrd_filename, initrd_base,
ram_size - initrd_base);
if (initrd_size < 0) {
error_report("could not load initial ram disk '%s'",
initrd_filename);
exit(1);
}
cmdline_base = round_page(initrd_base + initrd_size);
} else {
initrd_base = 0;
initrd_size = 0;
cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
}
ppc_boot_device = 'm';
} else {
kernel_base = 0;
kernel_size = 0;
initrd_base = 0;
initrd_size = 0;
ppc_boot_device = '\0';
/* We consider that NewWorld PowerMac never have any floppy drive
* For now, OHW cannot boot from the network.
*/
for (i = 0; boot_device[i] != '\0'; i++) {
if (boot_device[i] >= 'c' && boot_device[i] <= 'f') {
ppc_boot_device = boot_device[i];
break;
}
}
if (ppc_boot_device == '\0') {
fprintf(stderr, "No valid boot device for Mac99 machine\n");
exit(1);
}
}
/* Register 8 MB of ISA IO space */
memory_region_init_alias(isa, NULL, "isa_mmio",
get_system_io(), 0, 0x00800000);
memory_region_add_subregion(get_system_memory(), 0xf2000000, isa);
/* UniN init: XXX should be a real device */
memory_region_init_io(unin_memory, NULL, &unin_ops, token, "unin", 0x1000);
memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory);
memory_region_init_io(unin2_memory, NULL, &unin_ops, token, "unin", 0x1000);
memory_region_add_subregion(get_system_memory(), 0xf3000000, unin2_memory);
openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
openpic_irqs[0] =
g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
for (i = 0; i < smp_cpus; i++) {
/* Mac99 IRQ connection between OpenPIC outputs pins
* and PowerPC input pins
*/
switch (PPC_INPUT(env)) {
case PPC_FLAGS_INPUT_6xx:
openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
openpic_irqs[i][OPENPIC_OUTPUT_INT] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
/* Not connected ? */
openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
/* Check this */
openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
break;
#if defined(TARGET_PPC64)
case PPC_FLAGS_INPUT_970:
openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
openpic_irqs[i][OPENPIC_OUTPUT_INT] =
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
/* Not connected ? */
openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
/* Check this */
openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
break;
#endif /* defined(TARGET_PPC64) */
default:
error_report("Bus model not supported on mac99 machine");
exit(1);
}
}
pic = g_new0(qemu_irq, 64);
dev = qdev_create(NULL, TYPE_OPENPIC);
qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_RAVEN);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
pic_mem = s->mmio[0].memory;
k = 0;
for (i = 0; i < smp_cpus; i++) {
for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
sysbus_connect_irq(s, k++, openpic_irqs[i][j]);
}
}
for (i = 0; i < 64; i++) {
pic[i] = qdev_get_gpio_in(dev, i);
}
if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
/* 970 gets a U3 bus */
pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io());
machine_arch = ARCH_MAC99_U3;
} else {
pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
machine_arch = ARCH_MAC99;
}
machine->usb |= defaults_enabled() && !machine->usb_disabled;
/* Timebase Frequency */
if (kvm_enabled()) {
tbfreq = kvmppc_get_tbfreq();
} else {
tbfreq = TBFREQ;
}
/* init basic PC hardware */
escc_mem = escc_init(0, pic[0x25], pic[0x24],
serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
memory_region_init_alias(escc_bar, NULL, "escc-bar",
escc_mem, 0, memory_region_size(escc_mem));
macio = pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO);
dev = DEVICE(macio);
qdev_connect_gpio_out(dev, 0, pic[0x19]); /* CUDA */
qdev_connect_gpio_out(dev, 1, pic[0x0d]); /* IDE */
qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */
qdev_connect_gpio_out(dev, 3, pic[0x0e]); /* IDE */
qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE DMA */
qdev_prop_set_uint64(dev, "frequency", tbfreq);
macio_init(macio, pic_mem, escc_bar);
/* We only emulate 2 out of 3 IDE controllers for now */
ide_drive_get(hd, ARRAY_SIZE(hd));
macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
"ide[0]"));
macio_ide_init_drives(macio_ide, hd);
macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
"ide[1]"));
macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
adb_bus = qdev_get_child_bus(dev, "adb.0");
dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD);
qdev_init_nofail(dev);
dev = qdev_create(adb_bus, TYPE_ADB_MOUSE);
qdev_init_nofail(dev);
if (machine->usb) {
pci_create_simple(pci_bus, -1, "pci-ohci");
/* U3 needs to use USB for input because Linux doesn't support via-cuda
on PPC64 */
if (machine_arch == ARCH_MAC99_U3) {
USBBus *usb_bus = usb_bus_find(-1);
usb_create_simple(usb_bus, "usb-kbd");
usb_create_simple(usb_bus, "usb-mouse");
}
}
pci_vga_init(pci_bus);
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) {
graphic_depth = 15;
}
for (i = 0; i < nb_nics; i++) {
pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
}
/* The NewWorld NVRAM is not located in the MacIO device */
#ifdef CONFIG_KVM
if (kvm_enabled() && getpagesize() > 4096) {
/* We can't combine read-write and read-only in a single page, so
move the NVRAM out of ROM again for KVM */
nvram_addr = 0xFFE00000;
}
#endif
dev = qdev_create(NULL, TYPE_MACIO_NVRAM);
qdev_prop_set_uint32(dev, "size", 0x2000);
qdev_prop_set_uint32(dev, "it_shift", 1);
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr);
nvr = MACIO_NVRAM(dev);
pmac_format_nvram_partition(nvr, 0x2000);
/* No PCI init: the BIOS will do it */
fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
if (kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
}
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);
fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
if (kvm_enabled()) {
#ifdef CONFIG_KVM
uint8_t *hypercall;
hypercall = g_malloc(16);
kvmppc_get_hypercall(env, hypercall, 16);
fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
}
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
/* Mac OS X requires a "known good" clock-frequency value; pass it one. */
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
/* PC hardware initialisation */
static void pc_q35_init(QEMUMachineInitArgs *args)
{
ram_addr_t below_4g_mem_size, above_4g_mem_size;
Q35PCIHost *q35_host;
PCIHostState *phb;
PCIBus *host_bus;
PCIDevice *lpc;
BusState *idebus[MAX_SATA_PORTS];
ISADevice *rtc_state;
ISADevice *floppy;
MemoryRegion *pci_memory;
MemoryRegion *rom_memory;
MemoryRegion *ram_memory;
GSIState *gsi_state;
ISABus *isa_bus;
int pci_enabled = 1;
qemu_irq *cpu_irq;
qemu_irq *gsi;
qemu_irq *i8259;
int i;
ICH9LPCState *ich9_lpc;
PCIDevice *ahci;
DeviceState *icc_bridge;
PcGuestInfo *guest_info;
if (xen_enabled() && xen_hvm_init(&ram_memory) != 0) {
fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
exit(1);
}
icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
object_property_add_child(qdev_get_machine(), "icc-bridge",
OBJECT(icc_bridge), NULL);
pc_cpus_init(args->cpu_model, icc_bridge);
pc_acpi_init("q35-acpi-dsdt.aml");
kvmclock_create();
/* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory
* and 256 Mbytes for PCI Express Enhanced Configuration Access Mapping
* also known as MMCFG).
* If it doesn't, we need to split it in chunks below and above 4G.
* In any case, try to make sure that guest addresses aligned at
* 1G boundaries get mapped to host addresses aligned at 1G boundaries.
* For old machine types, use whatever split we used historically to avoid
* breaking migration.
*/
if (args->ram_size >= 0xb0000000) {
ram_addr_t lowmem = gigabyte_align ? 0x80000000 : 0xb0000000;
above_4g_mem_size = args->ram_size - lowmem;
below_4g_mem_size = lowmem;
} else {
above_4g_mem_size = 0;
below_4g_mem_size = args->ram_size;
}
/* pci enabled */
if (pci_enabled) {
pci_memory = g_new(MemoryRegion, 1);
memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
rom_memory = pci_memory;
} else {
pci_memory = NULL;
rom_memory = get_system_memory();
}
guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
guest_info->has_pci_info = has_pci_info;
guest_info->isapc_ram_fw = false;
guest_info->has_acpi_build = has_acpi_build;
if (smbios_type1_defaults) {
/* These values are guest ABI, do not change */
smbios_set_type1_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)",
args->machine->name);
}
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
pc_memory_init(get_system_memory(),
args->kernel_filename, args->kernel_cmdline,
args->initrd_filename,
below_4g_mem_size, above_4g_mem_size,
rom_memory, &ram_memory, guest_info);
}
/* irq lines */
gsi_state = g_malloc0(sizeof(*gsi_state));
if (kvm_irqchip_in_kernel()) {
kvm_pc_setup_irq_routing(pci_enabled);
gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
GSI_NUM_PINS);
} else {
gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
}
/* create pci host bus */
q35_host = Q35_HOST_DEVICE(qdev_create(NULL, TYPE_Q35_HOST_DEVICE));
object_property_add_child(qdev_get_machine(), "q35", OBJECT(q35_host), NULL);
q35_host->mch.ram_memory = ram_memory;
q35_host->mch.pci_address_space = pci_memory;
q35_host->mch.system_memory = get_system_memory();
q35_host->mch.address_space_io = get_system_io();
q35_host->mch.below_4g_mem_size = below_4g_mem_size;
q35_host->mch.above_4g_mem_size = above_4g_mem_size;
q35_host->mch.guest_info = guest_info;
/* pci */
qdev_init_nofail(DEVICE(q35_host));
phb = PCI_HOST_BRIDGE(q35_host);
host_bus = phb->bus;
/* create ISA bus */
lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV,
ICH9_LPC_FUNC), true,
TYPE_ICH9_LPC_DEVICE);
ich9_lpc = ICH9_LPC_DEVICE(lpc);
ich9_lpc->pic = gsi;
ich9_lpc->ioapic = gsi_state->ioapic_irq;
pci_bus_irqs(host_bus, ich9_lpc_set_irq, ich9_lpc_map_irq, ich9_lpc,
ICH9_LPC_NB_PIRQS);
pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq);
isa_bus = ich9_lpc->isa_bus;
/*end early*/
isa_bus_irqs(isa_bus, gsi);
if (kvm_irqchip_in_kernel()) {
i8259 = kvm_i8259_init(isa_bus);
} else if (xen_enabled()) {
i8259 = xen_interrupt_controller_init();
} else {
cpu_irq = pc_allocate_cpu_irq();
i8259 = i8259_init(isa_bus, cpu_irq[0]);
}
for (i = 0; i < ISA_NUM_IRQS; i++) {
gsi_state->i8259_irq[i] = i8259[i];
}
if (pci_enabled) {
ioapic_init_gsi(gsi_state, NULL);
}
qdev_init_nofail(icc_bridge);
pc_register_ferr_irq(gsi[13]);
/* init basic PC hardware */
pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, false, 0xff0104);
/* connect pm stuff to lpc */
ich9_lpc_pm_init(lpc);
/* ahci and SATA device, for q35 1 ahci controller is built-in */
ahci = pci_create_simple_multifunction(host_bus,
PCI_DEVFN(ICH9_SATA1_DEV,
ICH9_SATA1_FUNC),
true, "ich9-ahci");
idebus[0] = qdev_get_child_bus(&ahci->qdev, "ide.0");
idebus[1] = qdev_get_child_bus(&ahci->qdev, "ide.1");
if (usb_enabled(false)) {
/* Should we create 6 UHCI according to ich9 spec? */
ehci_create_ich9_with_companions(host_bus, 0x1d);
}
/* TODO: Populate SPD eeprom data. */
smbus_eeprom_init(ich9_smb_init(host_bus,
PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC),
0xb100),
8, NULL, 0);
pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order,
floppy, idebus[0], idebus[1], rtc_state);
/* the rest devices to which pci devfn is automatically assigned */
pc_vga_init(isa_bus, host_bus);
pc_nic_init(isa_bus, host_bus);
if (pci_enabled) {
pc_pci_device_init(host_bus);
}
}
/* PC hardware initialisation */
static void pc_init1(QEMUMachineInitArgs *args,
int pci_enabled,
int kvmclock_enabled)
{
MemoryRegion *system_memory = get_system_memory();
MemoryRegion *system_io = get_system_io();
int i;
ram_addr_t below_4g_mem_size, above_4g_mem_size;
PCIBus *pci_bus;
ISABus *isa_bus;
PCII440FXState *i440fx_state;
int piix3_devfn = -1;
qemu_irq *cpu_irq;
qemu_irq *gsi;
qemu_irq *i8259;
qemu_irq *smi_irq;
GSIState *gsi_state;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
BusState *idebus[MAX_IDE_BUS];
ISADevice *rtc_state;
ISADevice *floppy;
MemoryRegion *ram_memory;
MemoryRegion *pci_memory;
MemoryRegion *rom_memory;
DeviceState *icc_bridge;
FWCfgState *fw_cfg = NULL;
PcGuestInfo *guest_info;
ram_addr_t lowmem;
/* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
* If it doesn't, we need to split it in chunks below and above 4G.
* In any case, try to make sure that guest addresses aligned at
* 1G boundaries get mapped to host addresses aligned at 1G boundaries.
* For old machine types, use whatever split we used historically to avoid
* breaking migration.
*/
if (args->ram_size >= 0xe0000000) {
lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
} else {
lowmem = 0xe0000000;
}
/* Handle the machine opt max-ram-below-4g. It is basicly doing
* min(qemu limit, user limit).
*/
if (lowmem > max_ram_below_4g) {
lowmem = max_ram_below_4g;
if (args->ram_size - lowmem > lowmem &&
lowmem & ((1ULL << 30) - 1)) {
error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
") not a multiple of 1G; possible bad performance.",
max_ram_below_4g);
}
}
if (args->ram_size >= lowmem) {
above_4g_mem_size = args->ram_size - lowmem;
below_4g_mem_size = lowmem;
} else {
above_4g_mem_size = 0;
below_4g_mem_size = args->ram_size;
}
if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size,
&ram_memory) != 0) {
fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
exit(1);
}
icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
object_property_add_child(qdev_get_machine(), "icc-bridge",
OBJECT(icc_bridge), NULL);
pc_cpus_init(args->cpu_model, icc_bridge);
if (kvm_enabled() && kvmclock_enabled) {
kvmclock_create();
}
if (pci_enabled) {
pci_memory = g_new(MemoryRegion, 1);
memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
rom_memory = pci_memory;
} else {
pci_memory = NULL;
rom_memory = system_memory;
}
guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
guest_info->has_acpi_build = has_acpi_build;
guest_info->has_pci_info = has_pci_info;
guest_info->isapc_ram_fw = !pci_enabled;
if (smbios_defaults) {
/* These values are guest ABI, do not change */
smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
args->machine->name);
}
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
fw_cfg = pc_memory_init(system_memory,
args->kernel_filename, args->kernel_cmdline,
args->initrd_filename,
below_4g_mem_size, above_4g_mem_size,
rom_memory, &ram_memory, guest_info);
} else if (args->kernel_filename != NULL) {
/* For xen HVM direct kernel boot, load linux here */
fw_cfg = xen_load_linux(args->kernel_filename,
args->kernel_cmdline,
args->initrd_filename,
below_4g_mem_size,
guest_info);
}
gsi_state = g_malloc0(sizeof(*gsi_state));
if (kvm_irqchip_in_kernel()) {
kvm_pc_setup_irq_routing(pci_enabled);
gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
GSI_NUM_PINS);
} else {
gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
}
if (pci_enabled) {
pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
system_memory, system_io, args->ram_size,
below_4g_mem_size,
above_4g_mem_size,
pci_memory, ram_memory);
} else {
pci_bus = NULL;
i440fx_state = NULL;
isa_bus = isa_bus_new(NULL, system_io);
no_hpet = 1;
}
isa_bus_irqs(isa_bus, gsi);
if (kvm_irqchip_in_kernel()) {
i8259 = kvm_i8259_init(isa_bus);
} else if (xen_enabled()) {
i8259 = xen_interrupt_controller_init();
} else {
cpu_irq = pc_allocate_cpu_irq();
i8259 = i8259_init(isa_bus, cpu_irq[0]);
}
for (i = 0; i < ISA_NUM_IRQS; i++) {
gsi_state->i8259_irq[i] = i8259[i];
}
if (pci_enabled) {
ioapic_init_gsi(gsi_state, "i440fx");
}
qdev_init_nofail(icc_bridge);
pc_register_ferr_irq(gsi[13]);
pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
/* init basic PC hardware */
pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled(),
0x4);
pc_nic_init(isa_bus, pci_bus);
ide_drive_get(hd, MAX_IDE_BUS);
if (pci_enabled) {
PCIDevice *dev;
if (xen_enabled()) {
dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
} else {
dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
}
idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
} else {
for(i = 0; i < MAX_IDE_BUS; i++) {
ISADevice *dev;
char busname[] = "ide.0";
dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
ide_irq[i],
hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
/*
* The ide bus name is ide.0 for the first bus and ide.1 for the
* second one.
*/
busname[4] = '0' + i;
idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
}
}
pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order,
floppy, idebus[0], idebus[1], rtc_state);
if (pci_enabled && usb_enabled(false)) {
pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
}
if (pci_enabled && acpi_enabled) {
I2CBus *smbus;
smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
/* TODO: Populate SPD eeprom data. */
smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
gsi[9], *smi_irq,
kvm_enabled(), fw_cfg);
smbus_eeprom_init(smbus, 8, NULL, 0);
}
if (pci_enabled) {
pc_pci_device_init(pci_bus);
}
}
static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
ram_addr_t ram_size,
const char *cpu_model,
qemu_irq *pic)
{
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *lowram = g_new(MemoryRegion, 1);
DeviceState *dev;
SysBusDevice *busdev;
qemu_irq *irqp;
int n;
qemu_irq cpu_irq[4];
ram_addr_t low_ram_size;
if (!cpu_model) {
cpu_model = "cortex-a9";
}
for (n = 0; n < smp_cpus; n++) {
ARMCPU *cpu = cpu_arm_init(cpu_model);
if (!cpu) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
irqp = arm_pic_init_cpu(cpu);
cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
}
if (ram_size > 0x40000000) {
/* 1GB is the maximum the address space permits */
fprintf(stderr, "vexpress-a9: cannot model more than 1GB RAM\n");
exit(1);
}
memory_region_init_ram(ram, NULL, "vexpress.highmem", ram_size);
vmstate_register_ram_global(ram);
low_ram_size = ram_size;
if (low_ram_size > 0x4000000) {
low_ram_size = 0x4000000;
}
/* RAM is from 0x60000000 upwards. The bottom 64MB of the
* address space should in theory be remappable to various
* things including ROM or RAM; we always map the RAM there.
*/
memory_region_init_alias(lowram, NULL, "vexpress.lowmem", ram, 0, low_ram_size);
memory_region_add_subregion(sysmem, 0x0, lowram);
memory_region_add_subregion(sysmem, 0x60000000, ram);
/* 0x1e000000 A9MPCore (SCU) private memory region */
dev = qdev_create(NULL, "a9mpcore_priv");
qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0x1e000000);
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n, cpu_irq[n]);
}
/* Interrupts [42:0] are from the motherboard;
* [47:43] are reserved; [63:48] are daughterboard
* peripherals. Note that some documentation numbers
* external interrupts starting from 32 (because the
* A9MP has internal interrupts 0..31).
*/
for (n = 0; n < 64; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
/* Daughterboard peripherals : 0x10020000 .. 0x20000000 */
/* 0x10020000 PL111 CLCD (daughterboard) */
sysbus_create_simple("pl111", 0x10020000, pic[44]);
/* 0x10060000 AXI RAM */
/* 0x100e0000 PL341 Dynamic Memory Controller */
/* 0x100e1000 PL354 Static Memory Controller */
/* 0x100e2000 System Configuration Controller */
sysbus_create_simple("sp804", 0x100e4000, pic[48]);
/* 0x100e5000 SP805 Watchdog module */
/* 0x100e6000 BP147 TrustZone Protection Controller */
/* 0x100e9000 PL301 'Fast' AXI matrix */
/* 0x100ea000 PL301 'Slow' AXI matrix */
/* 0x100ec000 TrustZone Address Space Controller */
/* 0x10200000 CoreSight debug APB */
/* 0x1e00a000 PL310 L2 Cache Controller */
sysbus_create_varargs("l2x0", 0x1e00a000, NULL);
}
/* PC hardware initialisation */
static void pc_init1(MemoryRegion *system_memory,
MemoryRegion *system_io,
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,
int pci_enabled,
int kvmclock_enabled)
{
int i;
ram_addr_t below_4g_mem_size, above_4g_mem_size;
PCIBus *pci_bus;
ISABus *isa_bus;
PCII440FXState *i440fx_state;
int piix3_devfn = -1;
qemu_irq *cpu_irq;
qemu_irq *gsi;
qemu_irq *i8259;
qemu_irq *smi_irq;
GSIState *gsi_state;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
BusState *idebus[MAX_IDE_BUS];
ISADevice *rtc_state;
ISADevice *floppy;
MemoryRegion *ram_memory;
MemoryRegion *pci_memory;
MemoryRegion *rom_memory;
DeviceState *icc_bridge;
void *fw_cfg = NULL;
icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
object_property_add_child(qdev_get_machine(), "icc-bridge",
OBJECT(icc_bridge), NULL);
pc_cpus_init(cpu_model, icc_bridge);
pc_acpi_init("acpi-dsdt.aml");
if (kvmclock_enabled) {
kvmclock_create();
}
if (ram_size >= 0xe0000000 ) {
above_4g_mem_size = ram_size - 0xe0000000;
below_4g_mem_size = 0xe0000000;
} else {
above_4g_mem_size = 0;
below_4g_mem_size = ram_size;
}
if (pci_enabled) {
pci_memory = g_new(MemoryRegion, 1);
memory_region_init(pci_memory, "pci", INT64_MAX);
rom_memory = pci_memory;
} else {
pci_memory = NULL;
rom_memory = system_memory;
}
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
fw_cfg = pc_memory_init(system_memory,
kernel_filename, kernel_cmdline, initrd_filename,
below_4g_mem_size, above_4g_mem_size,
rom_memory, &ram_memory);
}
gsi_state = g_malloc0(sizeof(*gsi_state));
if (kvm_irqchip_in_kernel()) {
kvm_pc_setup_irq_routing(pci_enabled);
gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
GSI_NUM_PINS);
} else {
gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
}
if (pci_enabled) {
pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
system_memory, system_io, ram_size,
below_4g_mem_size,
0x100000000ULL - below_4g_mem_size,
0x100000000ULL + above_4g_mem_size,
(sizeof(hwaddr) == 4
? 0
: ((uint64_t)1 << 62)),
pci_memory, ram_memory);
} else {
pci_bus = NULL;
i440fx_state = NULL;
isa_bus = isa_bus_new(NULL, system_io);
no_hpet = 1;
}
isa_bus_irqs(isa_bus, gsi);
if (kvm_irqchip_in_kernel()) {
i8259 = kvm_i8259_init(isa_bus);
} else if (xen_enabled()) {
i8259 = xen_interrupt_controller_init();
} else {
cpu_irq = pc_allocate_cpu_irq();
i8259 = i8259_init(isa_bus, cpu_irq[0]);
}
for (i = 0; i < ISA_NUM_IRQS; i++) {
gsi_state->i8259_irq[i] = i8259[i];
}
if (pci_enabled) {
ioapic_init_gsi(gsi_state, "i440fx");
}
qdev_init_nofail(icc_bridge);
pc_register_ferr_irq(gsi[13]);
pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
if (xen_enabled()) {
pci_create_simple(pci_bus, -1, "xen-platform");
}
/* init basic PC hardware */
pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
pc_nic_init(isa_bus, pci_bus);
ide_drive_get(hd, MAX_IDE_BUS);
if (pci_enabled) {
PCIDevice *dev;
if (xen_enabled()) {
dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
} else {
dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
}
idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
} else {
for(i = 0; i < MAX_IDE_BUS; i++) {
ISADevice *dev;
dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
ide_irq[i],
hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
}
}
pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
floppy, idebus[0], idebus[1], rtc_state);
if (pci_enabled && usb_enabled(false)) {
pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
}
if (pci_enabled && acpi_enabled) {
i2c_bus *smbus;
smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt,
x86_env_get_cpu(first_cpu), 1);
/* TODO: Populate SPD eeprom data. */
smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
gsi[9], *smi_irq,
kvm_enabled(), fw_cfg);
smbus_eeprom_init(smbus, 8, NULL, 0);
}
if (pci_enabled) {
pc_pci_device_init(pci_bus);
}
if (has_pvpanic) {
pvpanic_init(isa_bus);
}
}
static void versatile_bbv_board_init(QEMUMachineInitArgs *args)
{
ARMCPU * cpu;
MemoryRegion * sysmem;
MemoryRegion * ram;
DeviceState * sysctl;
qemu_irq * cpu_pic;
DeviceState * dev;
qemu_irq pic[32];
qemu_irq sic[32];
int i;
/* cpu */
if (!args->cpu_model) {
args->cpu_model = "arm926";
}
cpu = cpu_arm_init(args->cpu_model);
if (!cpu) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
/* ram */
sysmem = get_system_memory();
ram = g_new(MemoryRegion, 1);
memory_region_init_ram(ram, "versatile.ram", args->ram_size);
vmstate_register_ram_global(ram);
memory_region_add_subregion(sysmem, 0, ram);
/* sysctrl */
sysctl = qdev_create(NULL, "realview_sysctl");
qdev_prop_set_uint32(sysctl, "sys_id", 0x41007004);
qdev_prop_set_uint32(sysctl, "proc_id", 0x02000000);
qdev_init_nofail(sysctl);
sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, 0x10000000);
/* interrupt control */
cpu_pic = arm_pic_init_cpu(cpu);
dev = sysbus_create_varargs("pl190", 0x10140000,
cpu_pic[ARM_PIC_CPU_IRQ],
cpu_pic[ARM_PIC_CPU_FIQ], NULL);
for (i = 0; i < 32; i++) {
pic[i] = qdev_get_gpio_in(dev, i);
}
/* secondary interrupt control */
/* this is necessary because kernel expects a versatile compatible board, therefore
the secondary interrupt controller is necessary (PS2 keyboard, PS2 mouse) */
dev = sysbus_create_simple("versatilepb_sic", 0x10003000, NULL);
for (i = 0; i < 32; i++) {
sysbus_connect_irq(sysbus_from_qdev(dev), i, pic[i]);
sic[i] = qdev_get_gpio_in(dev, i);
}
/* timer */
sysbus_create_simple("sp804", 0x101e2000, pic[4]);
sysbus_create_simple("sp804", 0x101e3000, pic[5]);
/* uart */
sysbus_create_simple("pl011", 0x101f1000, pic[12]);
sysbus_create_simple("pl011", 0x101f2000, pic[13]);
sysbus_create_simple("pl011", 0x101f3000, pic[14]);
/* gpio */
dev = sysbus_create_simple("pl061bbv_lua", 0x101e4000, pic[6]);
dev->id = "GPIO-1";
dev = sysbus_create_simple("pl061bbv_sock", 0x101e5000, pic[7]);
dev->id = "GPIO-2";
dev = sysbus_create_simple("pl061bbv_socksrv", 0x101e6000, pic[8]);
dev->id = "GPIO-3";
dev = sysbus_create_simple("pl061", 0x101e7000, pic[9]);
dev->id = "GPIO-4";
/* rtc */
sysbus_create_simple("pl031", 0x101e8000, pic[10]);
/* default input devices */
sysbus_create_simple("pl050_keyboard", 0x10006000, sic[3]); /* without this, no keyboard on console -> no login */
sysbus_create_simple("pl050_mouse", 0x10007000, sic[4]);
/* initialization of the graphical console, without this, there will be no output on framebuffer-console-oriented kernels */
/* The versatile/PB actually has a modified Color LCD controller
that includes hardware cursor support from the PL111. */
dev = sysbus_create_simple("pl110_versatile", 0x10120000, pic[16]);
/* Wire up the mux control signals from the SYS_CLCD register */
/*qdev_connect_gpio_out(sysctl, 0, qdev_get_gpio_in(dev, 0));*/
/* load kernel */
kernel_boot_info.ram_size = args->ram_size;
kernel_boot_info.kernel_filename = args->kernel_filename;
kernel_boot_info.kernel_cmdline = args->kernel_cmdline;
kernel_boot_info.initrd_filename = args->initrd_filename;
kernel_boot_info.board_id = 0x183; /* stolen from versatilebp */
kernel_boot_info.nb_cpus = 1;
kernel_boot_info.loader_start = 0;
arm_load_kernel(cpu, &kernel_boot_info);
}
static int fdt_init_qdev(char *node_path, FDTMachineInfo *fdti, char *compat)
{
int err;
qemu_irq irq;
hwaddr base;
int offset;
DeviceState *dev;
char *dev_type = NULL;
int is_intc;
Error *errp = NULL;
int i;
dev = fdt_create_qdev_from_compat(compat, &dev_type);
if (!dev) {
DB_PRINT("no match found for %s\n", compat);
return 1;
}
/* FIXME: attach to the sysbus instead */
object_property_add_child(container_get(qdev_get_machine(), "/unattached"),
qemu_devtree_get_node_name(fdti->fdt, node_path),
OBJECT(dev), NULL);
fdt_init_set_opaque(fdti, node_path, dev);
/* connect nic if appropriate */
static int nics;
if (object_property_find(OBJECT(dev), "mac", NULL)) {
qdev_set_nic_properties(dev, &nd_table[nics]);
if (nd_table[nics].instantiated) {
DB_PRINT("NIC instantiated: %s\n", dev_type);
nics++;
}
}
offset = fdt_path_offset(fdti->fdt, node_path);
for (offset = fdt_first_property_offset(fdti->fdt, offset);
offset != -FDT_ERR_NOTFOUND;
offset = fdt_next_property_offset(fdti->fdt, offset)) {
const char *propname;
int len;
const void *val = fdt_getprop_by_offset(fdti->fdt, offset,
&propname, &len);
propname = trim_vendor(propname);
ObjectProperty *p = object_property_find(OBJECT(dev), propname, NULL);
if (p) {
DB_PRINT("matched property: %s of type %s, len %d\n",
propname, p->type, len);
}
if (!p) {
continue;
}
/* FIXME: handle generically using accessors and stuff */
if (!strcmp(p->type, "uint8") || !strcmp(p->type, "uint16") ||
!strcmp(p->type, "uint32") || !strcmp(p->type, "uint64")) {
uint64_t offset = (!strcmp(propname, "reg")) ?
fdt_get_parent_base(node_path, fdti) : 0;
object_property_set_int(OBJECT(dev), get_int_be(val, len) + offset,
propname, &errp);
assert_no_error(errp);
DB_PRINT("set property %s to %#llx\n", propname,
(long long unsigned int)get_int_be(val, len));
} else if (!strcmp(p->type, "bool")) {
object_property_set_bool(OBJECT(dev), !!get_int_be(val, len),
propname, &errp);
assert_no_error(errp);
DB_PRINT("set property %s to %#llx\n", propname,
(long long unsigned int)get_int_be(val, len));
} else if (!strncmp(p->type, "link", 4)) {
char target_node_path[DT_PATH_LENGTH];
DeviceState *linked_dev;
if (qemu_devtree_get_node_by_phandle(fdti->fdt, target_node_path,
get_int_be(val, len))) {
abort();
}
while (!fdt_init_has_opaque(fdti, target_node_path)) {
fdt_init_yield(fdti);
}
linked_dev = fdt_init_get_opaque(fdti, target_node_path);
object_property_set_link(OBJECT(dev), OBJECT(linked_dev), propname,
&errp);
assert_no_error(errp);
} else if (!strcmp(p->type, "string")) {
object_property_set_str(OBJECT(dev), strndup(val, len), propname, &errp);
}
}
qdev_init_nofail(dev);
/* map slave attachment */
base = qemu_devtree_getprop_cell(fdti->fdt, node_path, "reg", 0, false,
&errp);
assert_no_error(errp);
base += fdt_get_parent_base(node_path, fdti);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
{
int len;
fdt_get_property(fdti->fdt, fdt_path_offset(fdti->fdt, node_path),
"interrupt-controller", &len);
is_intc = len >= 0;
DB_PRINT("is interrupt controller: %c\n", is_intc ? 'y' : 'n');
}
/* connect irq */
for (i = 0; ; ++i) {
char irq_info[1024];
irq = fdt_get_irq_info(fdti, node_path, i, &err, irq_info);
/* INTCs inferr their top level, if no IRQ connection specified */
if (err && is_intc) {
irq = fdti->irq_base[0];
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
fprintf(stderr, "FDT: (%s) connected top level irq %s\n", dev_type,
irq_info);
break;
}
if (!err) {
sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, irq);
fprintf(stderr, "FDT: (%s) connected irq %s\n", dev_type, irq_info);
} else {
break;
}
}
if (dev_type) {
g_free(dev_type);
}
return 0;
}
static void ppc_heathrow_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
const char *boot_device = machine->boot_order;
MemoryRegion *sysmem = get_system_memory();
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
int linux_boot, i;
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *bios = g_new(MemoryRegion, 1);
uint32_t kernel_base, initrd_base, cmdline_base = 0;
int32_t kernel_size, initrd_size;
PCIBus *pci_bus;
OldWorldMacIOState *macio;
MACIOIDEState *macio_ide;
SysBusDevice *s;
DeviceState *dev, *pic_dev;
BusState *adb_bus;
int bios_size;
uint16_t ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
uint64_t tbfreq;
linux_boot = (kernel_filename != NULL);
/* init CPUs */
for (i = 0; i < smp_cpus; i++) {
cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
env = &cpu->env;
/* Set time-base frequency to 16.6 Mhz */
cpu_ppc_tb_init(env, TBFREQ);
qemu_register_reset(ppc_heathrow_reset, cpu);
}
/* allocate RAM */
if (ram_size > 2047 * MiB) {
error_report("Too much memory for this machine: %" PRId64 " MB, "
"maximum 2047 MB", ram_size / MiB);
exit(1);
}
memory_region_allocate_system_memory(ram, NULL, "ppc_heathrow.ram",
ram_size);
memory_region_add_subregion(sysmem, 0, ram);
/* allocate and load BIOS */
memory_region_init_ram(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE,
&error_fatal);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
memory_region_set_readonly(bios, true);
memory_region_add_subregion(sysmem, PROM_ADDR, bios);
/* Load OpenBIOS (ELF) */
if (filename) {
bios_size = load_elf(filename, NULL, 0, NULL, NULL, NULL, NULL,
1, PPC_ELF_MACHINE, 0, 0);
g_free(filename);
} else {
bios_size = -1;
}
if (bios_size < 0 || bios_size > BIOS_SIZE) {
error_report("could not load PowerPC bios '%s'", bios_name);
exit(1);
}
if (linux_boot) {
uint64_t lowaddr = 0;
int bswap_needed;
#ifdef BSWAP_NEEDED
bswap_needed = 1;
#else
bswap_needed = 0;
#endif
kernel_base = KERNEL_LOAD_ADDR;
kernel_size = load_elf(kernel_filename, NULL,
translate_kernel_address, NULL,
NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE,
0, 0);
if (kernel_size < 0)
kernel_size = load_aout(kernel_filename, kernel_base,
ram_size - kernel_base, bswap_needed,
TARGET_PAGE_SIZE);
if (kernel_size < 0)
kernel_size = load_image_targphys(kernel_filename,
kernel_base,
ram_size - kernel_base);
if (kernel_size < 0) {
error_report("could not load kernel '%s'", kernel_filename);
exit(1);
}
/* load initrd */
if (initrd_filename) {
initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
initrd_size = load_image_targphys(initrd_filename, initrd_base,
ram_size - initrd_base);
if (initrd_size < 0) {
error_report("could not load initial ram disk '%s'",
initrd_filename);
exit(1);
}
cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size);
} else {
initrd_base = 0;
initrd_size = 0;
cmdline_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
}
ppc_boot_device = 'm';
} else {
kernel_base = 0;
kernel_size = 0;
initrd_base = 0;
initrd_size = 0;
ppc_boot_device = '\0';
for (i = 0; boot_device[i] != '\0'; i++) {
/* TOFIX: for now, the second IDE channel is not properly
* used by OHW. The Mac floppy disk are not emulated.
* For now, OHW cannot boot from the network.
*/
#if 0
if (boot_device[i] >= 'a' && boot_device[i] <= 'f') {
ppc_boot_device = boot_device[i];
break;
}
#else
if (boot_device[i] >= 'c' && boot_device[i] <= 'd') {
ppc_boot_device = boot_device[i];
break;
}
#endif
}
if (ppc_boot_device == '\0') {
error_report("No valid boot device for G3 Beige machine");
exit(1);
}
}
/* XXX: we register only 1 output pin for heathrow PIC */
pic_dev = qdev_create(NULL, TYPE_HEATHROW);
qdev_init_nofail(pic_dev);
/* Connect the heathrow PIC outputs to the 6xx bus */
for (i = 0; i < smp_cpus; i++) {
switch (PPC_INPUT(env)) {
case PPC_FLAGS_INPUT_6xx:
qdev_connect_gpio_out(pic_dev, 0,
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]);
break;
default:
error_report("Bus model not supported on OldWorld Mac machine");
exit(1);
}
}
/* Timebase Frequency */
if (kvm_enabled()) {
tbfreq = kvmppc_get_tbfreq();
} else {
tbfreq = TBFREQ;
}
/* init basic PC hardware */
if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
error_report("Only 6xx bus is supported on heathrow machine");
exit(1);
}
/* Grackle PCI host bridge */
dev = qdev_create(NULL, TYPE_GRACKLE_PCI_HOST_BRIDGE);
qdev_prop_set_uint32(dev, "ofw-addr", 0x80000000);
object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
&error_abort);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(s, 0, GRACKLE_BASE);
sysbus_mmio_map(s, 1, GRACKLE_BASE + 0x200000);
/* PCI hole */
memory_region_add_subregion(get_system_memory(), 0x80000000ULL,
sysbus_mmio_get_region(s, 2));
/* Register 2 MB of ISA IO space */
memory_region_add_subregion(get_system_memory(), 0xfe000000,
sysbus_mmio_get_region(s, 3));
pci_bus = PCI_HOST_BRIDGE(dev)->bus;
pci_vga_init(pci_bus);
for (i = 0; i < nb_nics; i++) {
pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
}
ide_drive_get(hd, ARRAY_SIZE(hd));
/* MacIO */
macio = OLDWORLD_MACIO(pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO));
dev = DEVICE(macio);
qdev_prop_set_uint64(dev, "frequency", tbfreq);
object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic",
&error_abort);
qdev_init_nofail(dev);
macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
"ide[0]"));
macio_ide_init_drives(macio_ide, hd);
macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
"ide[1]"));
macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
adb_bus = qdev_get_child_bus(dev, "adb.0");
dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD);
qdev_init_nofail(dev);
dev = qdev_create(adb_bus, TYPE_ADB_MOUSE);
qdev_init_nofail(dev);
if (machine_usb(machine)) {
pci_create_simple(pci_bus, -1, "pci-ohci");
}
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
graphic_depth = 15;
/* No PCI init: the BIOS will do it */
dev = qdev_create(NULL, TYPE_FW_CFG_MEM);
fw_cfg = FW_CFG(dev);
qdev_prop_set_uint32(dev, "data_width", 1);
qdev_prop_set_bit(dev, "dma_enabled", false);
object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
OBJECT(fw_cfg), NULL);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(s, 0, CFG_ADDR);
sysbus_mmio_map(s, 1, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
if (kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
}
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);
fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
if (kvm_enabled()) {
#ifdef CONFIG_KVM
uint8_t *hypercall;
hypercall = g_malloc(16);
kvmppc_get_hypercall(env, hypercall, 16);
fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
}
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
/* Mac OS X requires a "known good" clock-frequency value; pass it one. */
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
/* MacOS NDRV VGA driver */
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME);
if (filename) {
gchar *ndrv_file;
gsize ndrv_size;
if (g_file_get_contents(filename, &ndrv_file, &ndrv_size, NULL)) {
fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size);
}
g_free(filename);
}
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
static void vexpress_common_init(const VEDBoardInfo *daughterboard,
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)
{
DeviceState *dev, *sysctl, *pl041;
qemu_irq pic[64];
uint32_t proc_id;
uint32_t sys_id;
ram_addr_t vram_size, sram_size;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *vram = g_new(MemoryRegion, 1);
MemoryRegion *sram = g_new(MemoryRegion, 1);
const target_phys_addr_t *map = daughterboard->motherboard_map;
daughterboard->init(daughterboard, ram_size, cpu_model, pic, &proc_id);
/* Motherboard peripherals: the wiring is the same but the
* addresses vary between the legacy and A-Series memory maps.
*/
sys_id = 0x1190f500;
sysctl = qdev_create(NULL, "realview_sysctl");
qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
qdev_prop_set_uint32(sysctl, "proc_id", proc_id);
qdev_init_nofail(sysctl);
sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, map[VE_SYSREGS]);
/* VE_SP810: not modelled */
/* VE_SERIALPCI: not modelled */
pl041 = qdev_create(NULL, "pl041");
qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
qdev_init_nofail(pl041);
sysbus_mmio_map(sysbus_from_qdev(pl041), 0, map[VE_PL041]);
sysbus_connect_irq(sysbus_from_qdev(pl041), 0, pic[11]);
dev = sysbus_create_varargs("pl181", map[VE_MMCI], pic[9], pic[10], NULL);
/* Wire up MMC card detect and read-only signals */
qdev_connect_gpio_out(dev, 0,
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT));
qdev_connect_gpio_out(dev, 1,
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN));
sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]);
sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]);
sysbus_create_simple("pl011", map[VE_UART0], pic[5]);
sysbus_create_simple("pl011", map[VE_UART1], pic[6]);
sysbus_create_simple("pl011", map[VE_UART2], pic[7]);
sysbus_create_simple("pl011", map[VE_UART3], pic[8]);
sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);
/* VE_SERIALDVI: not modelled */
sysbus_create_simple("pl031", map[VE_RTC], pic[4]); /* RTC */
/* VE_COMPACTFLASH: not modelled */
sysbus_create_simple("pl111", map[VE_CLCD], pic[14]);
/* VE_NORFLASH0: not modelled */
/* VE_NORFLASH1: not modelled */
sram_size = 0x2000000;
memory_region_init_ram(sram, "vexpress.sram", sram_size);
vmstate_register_ram_global(sram);
memory_region_add_subregion(sysmem, map[VE_SRAM], sram);
vram_size = 0x800000;
memory_region_init_ram(vram, "vexpress.vram", vram_size);
vmstate_register_ram_global(vram);
memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram);
/* 0x4e000000 LAN9118 Ethernet */
if (nd_table[0].used) {
lan9118_init(&nd_table[0], map[VE_ETHERNET], pic[15]);
}
/* VE_USB: not modelled */
/* VE_DAPROM: not modelled */
vexpress_binfo.ram_size = ram_size;
vexpress_binfo.kernel_filename = kernel_filename;
vexpress_binfo.kernel_cmdline = kernel_cmdline;
vexpress_binfo.initrd_filename = initrd_filename;
vexpress_binfo.nb_cpus = smp_cpus;
vexpress_binfo.board_id = VEXPRESS_BOARD_ID;
vexpress_binfo.loader_start = daughterboard->loader_start;
vexpress_binfo.smp_loader_start = map[VE_SRAM];
vexpress_binfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
vexpress_binfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
arm_load_kernel(arm_env_get_cpu(first_cpu), &vexpress_binfo);
}
static void sun4uv_init(MemoryRegion *address_space_mem,
MachineState *machine,
const struct hwdef *hwdef)
{
SPARCCPU *cpu;
Nvram *nvram;
unsigned int i;
uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
PCIBus *pci_bus, *pci_bus2, *pci_bus3;
ISABus *isa_bus;
SysBusDevice *s;
qemu_irq *ivec_irqs, *pbm_irqs;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
DriveInfo *fd[MAX_FD];
DeviceState *dev;
FWCfgState *fw_cfg;
/* init CPUs */
cpu = cpu_devinit(machine->cpu_model, hwdef);
/* set up devices */
ram_init(0, machine->ram_size);
prom_init(hwdef->prom_addr, bios_name);
ivec_irqs = qemu_allocate_irqs(cpu_set_ivec_irq, cpu, IVEC_MAX);
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_bus2,
&pci_bus3, &pbm_irqs);
pci_vga_init(pci_bus);
// XXX Should be pci_bus3
isa_bus = pci_ebus_init(pci_bus, -1, pbm_irqs);
i = 0;
if (hwdef->console_serial_base) {
serial_mm_init(address_space_mem, hwdef->console_serial_base, 0,
NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
i++;
}
serial_hds_isa_init(isa_bus, MAX_SERIAL_PORTS);
parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
ide_drive_get(hd, ARRAY_SIZE(hd));
pci_cmd646_ide_init(pci_bus, hd, 1);
isa_create_simple(isa_bus, "i8042");
/* Floppy */
for(i = 0; i < MAX_FD; i++) {
fd[i] = drive_get(IF_FLOPPY, 0, i);
}
dev = DEVICE(isa_create(isa_bus, TYPE_ISA_FDC));
if (fd[0]) {
qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fd[0]),
&error_abort);
}
if (fd[1]) {
qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fd[1]),
&error_abort);
}
qdev_prop_set_uint32(dev, "dma", -1);
qdev_init_nofail(dev);
/* Map NVRAM into I/O (ebus) space */
nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
s = SYS_BUS_DEVICE(nvram);
memory_region_add_subregion(get_system_io(), 0x2000,
sysbus_mmio_get_region(s, 0));
initrd_size = 0;
initrd_addr = 0;
kernel_size = sun4u_load_kernel(machine->kernel_filename,
machine->initrd_filename,
ram_size, &initrd_size, &initrd_addr,
&kernel_addr, &kernel_entry);
sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size,
machine->boot_order,
kernel_addr, kernel_size,
machine->kernel_cmdline,
initrd_addr, initrd_size,
/* XXX: need an option to load a NVRAM image */
0,
graphic_width, graphic_height, graphic_depth,
(uint8_t *)&nd_table[0].macaddr);
fw_cfg = fw_cfg_init_io(BIOS_CFG_IOPORT);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
if (machine->kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
strlen(machine->kernel_cmdline) + 1);
fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
}
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
ram_addr_t ram_size,
const char *cpu_model,
qemu_irq *pic)
{
int n;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *sram = g_new(MemoryRegion, 1);
qemu_irq cpu_irq[4];
DeviceState *dev;
SysBusDevice *busdev;
if (!cpu_model) {
cpu_model = "cortex-a15";
}
for (n = 0; n < smp_cpus; n++) {
ARMCPU *cpu;
qemu_irq *irqp;
cpu = cpu_arm_init(cpu_model);
if (!cpu) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
irqp = arm_pic_init_cpu(cpu);
cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
}
{
/* We have to use a separate 64 bit variable here to avoid the gcc
* "comparison is always false due to limited range of data type"
* warning if we are on a host where ram_addr_t is 32 bits.
*/
uint64_t rsz = ram_size;
if (rsz > (30ULL * 1024 * 1024 * 1024)) {
fprintf(stderr, "vexpress-a15: cannot model more than 30GB RAM\n");
exit(1);
}
}
memory_region_init_ram(ram, NULL, "vexpress.highmem", ram_size);
vmstate_register_ram_global(ram);
/* RAM is from 0x80000000 upwards; there is no low-memory alias for it. */
memory_region_add_subregion(sysmem, 0x80000000, ram);
/* 0x2c000000 A15MPCore private memory region (GIC) */
dev = qdev_create(NULL, "a15mpcore_priv");
qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0x2c000000);
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n, cpu_irq[n]);
}
/* Interrupts [42:0] are from the motherboard;
* [47:43] are reserved; [63:48] are daughterboard
* peripherals. Note that some documentation numbers
* external interrupts starting from 32 (because there
* are internal interrupts 0..31).
*/
for (n = 0; n < 64; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
/* A15 daughterboard peripherals: */
/* 0x20000000: CoreSight interfaces: not modelled */
/* 0x2a000000: PL301 AXI interconnect: not modelled */
/* 0x2a420000: SCC: not modelled */
/* 0x2a430000: system counter: not modelled */
/* 0x2b000000: HDLCD controller: not modelled */
/* 0x2b060000: SP805 watchdog: not modelled */
/* 0x2b0a0000: PL341 dynamic memory controller: not modelled */
/* 0x2e000000: system SRAM */
memory_region_init_ram(sram, NULL, "vexpress.a15sram", 0x10000);
vmstate_register_ram_global(sram);
memory_region_add_subregion(sysmem, 0x2e000000, sram);
/* 0x7ffb0000: DMA330 DMA controller: not modelled */
/* 0x7ffd0000: PL354 static memory controller: not modelled */
}
static void mips_jazz_init(MachineState *machine,
enum jazz_model_e jazz_model)
{
MemoryRegion *address_space = get_system_memory();
char *filename;
int bios_size, n;
MIPSCPU *cpu;
CPUClass *cc;
CPUMIPSState *env;
qemu_irq *i8259;
rc4030_dma *dmas;
IOMMUMemoryRegion *rc4030_dma_mr;
MemoryRegion *isa_mem = g_new(MemoryRegion, 1);
MemoryRegion *isa_io = g_new(MemoryRegion, 1);
MemoryRegion *rtc = g_new(MemoryRegion, 1);
MemoryRegion *i8042 = g_new(MemoryRegion, 1);
MemoryRegion *dma_dummy = g_new(MemoryRegion, 1);
NICInfo *nd;
DeviceState *dev, *rc4030;
SysBusDevice *sysbus;
ISABus *isa_bus;
ISADevice *pit;
DriveInfo *fds[MAX_FD];
qemu_irq esp_reset, dma_enable;
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *bios = g_new(MemoryRegion, 1);
MemoryRegion *bios2 = g_new(MemoryRegion, 1);
/* init CPUs */
cpu = MIPS_CPU(cpu_create(machine->cpu_type));
env = &cpu->env;
qemu_register_reset(main_cpu_reset, cpu);
/* Chipset returns 0 in invalid reads and do not raise data exceptions.
* However, we can't simply add a global memory region to catch
* everything, as memory core directly call unassigned_mem_read/write
* on some invalid accesses, which call do_unassigned_access on the
* CPU, which raise an exception.
* Handle that case by hijacking the do_unassigned_access method on
* the CPU, and do not raise exceptions for data access. */
cc = CPU_GET_CLASS(cpu);
real_do_unassigned_access = cc->do_unassigned_access;
cc->do_unassigned_access = mips_jazz_do_unassigned_access;
/* allocate RAM */
memory_region_allocate_system_memory(ram, NULL, "mips_jazz.ram",
machine->ram_size);
memory_region_add_subregion(address_space, 0, ram);
memory_region_init_ram(bios, NULL, "mips_jazz.bios", MAGNUM_BIOS_SIZE,
&error_fatal);
memory_region_set_readonly(bios, true);
memory_region_init_alias(bios2, NULL, "mips_jazz.bios", bios,
0, MAGNUM_BIOS_SIZE);
memory_region_add_subregion(address_space, 0x1fc00000LL, bios);
memory_region_add_subregion(address_space, 0xfff00000LL, bios2);
/* load the BIOS image. */
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (filename) {
bios_size = load_image_targphys(filename, 0xfff00000LL,
MAGNUM_BIOS_SIZE);
g_free(filename);
} else {
bios_size = -1;
}
if ((bios_size < 0 || bios_size > MAGNUM_BIOS_SIZE) && !qtest_enabled()) {
error_report("Could not load MIPS bios '%s'", bios_name);
exit(1);
}
/* Init CPU internal devices */
cpu_mips_irq_init_cpu(cpu);
cpu_mips_clock_init(cpu);
/* Chipset */
rc4030 = rc4030_init(&dmas, &rc4030_dma_mr);
sysbus = SYS_BUS_DEVICE(rc4030);
sysbus_connect_irq(sysbus, 0, env->irq[6]);
sysbus_connect_irq(sysbus, 1, env->irq[3]);
memory_region_add_subregion(address_space, 0x80000000,
sysbus_mmio_get_region(sysbus, 0));
memory_region_add_subregion(address_space, 0xf0000000,
sysbus_mmio_get_region(sysbus, 1));
memory_region_init_io(dma_dummy, NULL, &dma_dummy_ops, NULL, "dummy_dma", 0x1000);
memory_region_add_subregion(address_space, 0x8000d000, dma_dummy);
/* ISA bus: IO space at 0x90000000, mem space at 0x91000000 */
memory_region_init(isa_io, NULL, "isa-io", 0x00010000);
memory_region_init(isa_mem, NULL, "isa-mem", 0x01000000);
memory_region_add_subregion(address_space, 0x90000000, isa_io);
memory_region_add_subregion(address_space, 0x91000000, isa_mem);
isa_bus = isa_bus_new(NULL, isa_mem, isa_io, &error_abort);
/* ISA devices */
i8259 = i8259_init(isa_bus, env->irq[4]);
isa_bus_irqs(isa_bus, i8259);
DMA_init(isa_bus, 0);
pit = pit_init(isa_bus, 0x40, 0, NULL);
pcspk_init(isa_bus, pit);
/* Video card */
switch (jazz_model) {
case JAZZ_MAGNUM:
dev = qdev_create(NULL, "sysbus-g364");
qdev_init_nofail(dev);
sysbus = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(sysbus, 0, 0x60080000);
sysbus_mmio_map(sysbus, 1, 0x40000000);
sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 3));
{
/* Simple ROM, so user doesn't have to provide one */
MemoryRegion *rom_mr = g_new(MemoryRegion, 1);
memory_region_init_ram(rom_mr, NULL, "g364fb.rom", 0x80000,
&error_fatal);
memory_region_set_readonly(rom_mr, true);
uint8_t *rom = memory_region_get_ram_ptr(rom_mr);
memory_region_add_subregion(address_space, 0x60000000, rom_mr);
rom[0] = 0x10; /* Mips G364 */
}
break;
case JAZZ_PICA61:
isa_vga_mm_init(0x40000000, 0x60000000, 0, get_system_memory());
break;
default:
break;
}
/* Network controller */
for (n = 0; n < nb_nics; n++) {
nd = &nd_table[n];
if (!nd->model)
nd->model = g_strdup("dp83932");
if (strcmp(nd->model, "dp83932") == 0) {
qemu_check_nic_model(nd, "dp83932");
dev = qdev_create(NULL, "dp8393x");
qdev_set_nic_properties(dev, nd);
qdev_prop_set_uint8(dev, "it_shift", 2);
qdev_prop_set_ptr(dev, "dma_mr", rc4030_dma_mr);
qdev_init_nofail(dev);
sysbus = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(sysbus, 0, 0x80001000);
sysbus_mmio_map(sysbus, 1, 0x8000b000);
sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 4));
break;
} else if (is_help_option(nd->model)) {
fprintf(stderr, "qemu: Supported NICs: dp83932\n");
exit(1);
} else {
fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd->model);
exit(1);
}
}
/* SCSI adapter */
esp_init(0x80002000, 0,
rc4030_dma_read, rc4030_dma_write, dmas[0],
qdev_get_gpio_in(rc4030, 5), &esp_reset, &dma_enable);
/* Floppy */
for (n = 0; n < MAX_FD; n++) {
fds[n] = drive_get(IF_FLOPPY, 0, n);
}
/* FIXME: we should enable DMA with a custom IsaDma device */
fdctrl_init_sysbus(qdev_get_gpio_in(rc4030, 1), -1, 0x80003000, fds);
/* Real time clock */
rtc_init(isa_bus, 1980, NULL);
memory_region_init_io(rtc, NULL, &rtc_ops, NULL, "rtc", 0x1000);
memory_region_add_subregion(address_space, 0x80004000, rtc);
/* Keyboard (i8042) */
i8042_mm_init(qdev_get_gpio_in(rc4030, 6), qdev_get_gpio_in(rc4030, 7),
i8042, 0x1000, 0x1);
memory_region_add_subregion(address_space, 0x80005000, i8042);
/* Serial ports */
if (serial_hds[0]) {
serial_mm_init(address_space, 0x80006000, 0,
qdev_get_gpio_in(rc4030, 8), 8000000/16,
serial_hds[0], DEVICE_NATIVE_ENDIAN);
}
if (serial_hds[1]) {
serial_mm_init(address_space, 0x80007000, 0,
qdev_get_gpio_in(rc4030, 9), 8000000/16,
serial_hds[1], DEVICE_NATIVE_ENDIAN);
}
/* Parallel port */
if (parallel_hds[0])
parallel_mm_init(address_space, 0x80008000, 0,
qdev_get_gpio_in(rc4030, 0), parallel_hds[0]);
/* FIXME: missing Jazz sound at 0x8000c000, rc4030[2] */
/* NVRAM */
dev = qdev_create(NULL, "ds1225y");
qdev_init_nofail(dev);
sysbus = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(sysbus, 0, 0x80009000);
/* LED indicator */
sysbus_create_simple("jazz-led", 0x8000f000, NULL);
}
static void vexpress_common_init(const VEDBoardInfo *daughterboard,
QEMUMachineInitArgs *args)
{
DeviceState *dev, *sysctl, *pl041;
qemu_irq pic[64];
uint32_t sys_id;
DriveInfo *dinfo;
ram_addr_t vram_size, sram_size;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *vram = g_new(MemoryRegion, 1);
MemoryRegion *sram = g_new(MemoryRegion, 1);
const hwaddr *map = daughterboard->motherboard_map;
int i;
daughterboard->init(daughterboard, args->ram_size, args->cpu_model, pic);
/* Motherboard peripherals: the wiring is the same but the
* addresses vary between the legacy and A-Series memory maps.
*/
sys_id = 0x1190f500;
sysctl = qdev_create(NULL, "realview_sysctl");
qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
qdev_prop_set_uint32(sysctl, "proc_id", daughterboard->proc_id);
qdev_prop_set_uint32(sysctl, "len-db-voltage",
daughterboard->num_voltage_sensors);
for (i = 0; i < daughterboard->num_voltage_sensors; i++) {
char *propname = g_strdup_printf("db-voltage[%d]", i);
qdev_prop_set_uint32(sysctl, propname, daughterboard->voltages[i]);
g_free(propname);
}
qdev_prop_set_uint32(sysctl, "len-db-clock",
daughterboard->num_clocks);
for (i = 0; i < daughterboard->num_clocks; i++) {
char *propname = g_strdup_printf("db-clock[%d]", i);
qdev_prop_set_uint32(sysctl, propname, daughterboard->clocks[i]);
g_free(propname);
}
qdev_init_nofail(sysctl);
sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, map[VE_SYSREGS]);
/* VE_SP810: not modelled */
/* VE_SERIALPCI: not modelled */
pl041 = qdev_create(NULL, "pl041");
qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
qdev_init_nofail(pl041);
sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, map[VE_PL041]);
sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, pic[11]);
dev = sysbus_create_varargs("pl181", map[VE_MMCI], pic[9], pic[10], NULL);
/* Wire up MMC card detect and read-only signals */
qdev_connect_gpio_out(dev, 0,
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT));
qdev_connect_gpio_out(dev, 1,
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN));
sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]);
sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]);
sysbus_create_simple("pl011", map[VE_UART0], pic[5]);
sysbus_create_simple("pl011", map[VE_UART1], pic[6]);
sysbus_create_simple("pl011", map[VE_UART2], pic[7]);
sysbus_create_simple("pl011", map[VE_UART3], pic[8]);
sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);
/* VE_SERIALDVI: not modelled */
sysbus_create_simple("pl031", map[VE_RTC], pic[4]); /* RTC */
/* VE_COMPACTFLASH: not modelled */
sysbus_create_simple("pl111", map[VE_CLCD], pic[14]);
dinfo = drive_get_next(IF_PFLASH);
if (!pflash_cfi01_register(map[VE_NORFLASH0], NULL, "vexpress.flash0",
VEXPRESS_FLASH_SIZE, dinfo ? dinfo->bdrv : NULL,
VEXPRESS_FLASH_SECT_SIZE,
VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE, 4,
0x00, 0x89, 0x00, 0x18, 0)) {
fprintf(stderr, "vexpress: error registering flash 0.\n");
exit(1);
}
dinfo = drive_get_next(IF_PFLASH);
if (!pflash_cfi01_register(map[VE_NORFLASH1], NULL, "vexpress.flash1",
VEXPRESS_FLASH_SIZE, dinfo ? dinfo->bdrv : NULL,
VEXPRESS_FLASH_SECT_SIZE,
VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE, 4,
0x00, 0x89, 0x00, 0x18, 0)) {
fprintf(stderr, "vexpress: error registering flash 1.\n");
exit(1);
}
sram_size = 0x2000000;
memory_region_init_ram(sram, NULL, "vexpress.sram", sram_size);
vmstate_register_ram_global(sram);
memory_region_add_subregion(sysmem, map[VE_SRAM], sram);
vram_size = 0x800000;
memory_region_init_ram(vram, NULL, "vexpress.vram", vram_size);
vmstate_register_ram_global(vram);
memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram);
/* 0x4e000000 LAN9118 Ethernet */
if (nd_table[0].used) {
lan9118_init(&nd_table[0], map[VE_ETHERNET], pic[15]);
}
/* VE_USB: not modelled */
/* VE_DAPROM: not modelled */
vexpress_binfo.ram_size = args->ram_size;
vexpress_binfo.kernel_filename = args->kernel_filename;
vexpress_binfo.kernel_cmdline = args->kernel_cmdline;
vexpress_binfo.initrd_filename = args->initrd_filename;
vexpress_binfo.nb_cpus = smp_cpus;
vexpress_binfo.board_id = VEXPRESS_BOARD_ID;
vexpress_binfo.loader_start = daughterboard->loader_start;
vexpress_binfo.smp_loader_start = map[VE_SRAM];
vexpress_binfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
vexpress_binfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
arm_load_kernel(arm_env_get_cpu(first_cpu), &vexpress_binfo);
}
/* PC hardware initialisation */
static void pc_init1(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,
int pci_enabled)
{
int i;
ram_addr_t below_4g_mem_size, above_4g_mem_size;
PCIBus *pci_bus;
PCII440FXState *i440fx_state;
int piix3_devfn = -1;
qemu_irq *cpu_irq;
qemu_irq *isa_irq;
qemu_irq *i8259;
qemu_irq *cmos_s3;
qemu_irq *smi_irq;
IsaIrqState *isa_irq_state;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
FDCtrl *floppy_controller;
BusState *idebus[MAX_IDE_BUS];
ISADevice *rtc_state;
pc_cpus_init(cpu_model);
vmport_init();
/* allocate ram and load rom/bios */
pc_memory_init(ram_size, kernel_filename, kernel_cmdline, initrd_filename,
&below_4g_mem_size, &above_4g_mem_size);
cpu_irq = pc_allocate_cpu_irq();
i8259 = i8259_init(cpu_irq[0]);
isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state));
isa_irq_state->i8259 = i8259;
if (pci_enabled) {
ioapic_init(isa_irq_state);
}
isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24);
if (pci_enabled) {
pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq, ram_size);
} else {
pci_bus = NULL;
i440fx_state = NULL;
isa_bus_new(NULL);
}
isa_bus_irqs(isa_irq);
pc_register_ferr_irq(isa_reserve_irq(13));
pc_vga_init(pci_enabled? pci_bus: NULL);
/* init basic PC hardware */
pc_basic_device_init(isa_irq, &floppy_controller, &rtc_state);
for(i = 0; i < nb_nics; i++) {
NICInfo *nd = &nd_table[i];
if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
pc_init_ne2k_isa(nd);
else
pci_nic_init_nofail(nd, "e1000", NULL);
}
if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
fprintf(stderr, "qemu: too many IDE bus\n");
exit(1);
}
for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
}
if (pci_enabled) {
PCIDevice *dev;
dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
} else {
for(i = 0; i < MAX_IDE_BUS; i++) {
ISADevice *dev;
dev = isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
}
}
audio_init(isa_irq, pci_enabled ? pci_bus : NULL);
pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
idebus[0], idebus[1], floppy_controller, rtc_state);
if (pci_enabled && usb_enabled) {
usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
}
if (pci_enabled && acpi_enabled) {
uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
i2c_bus *smbus;
cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
/* TODO: Populate SPD eeprom data. */
smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
isa_reserve_irq(9), *cmos_s3, *smi_irq,
kvm_enabled());
for (i = 0; i < 8; i++) {
DeviceState *eeprom;
eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
qdev_prop_set_uint8(eeprom, "address", 0x50 + i);
qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256));
qdev_init_nofail(eeprom);
}
}
if (i440fx_state) {
i440fx_init_memory_mappings(i440fx_state);
}
if (pci_enabled) {
pc_pci_device_init(pci_bus);
}
}
void xbox_init_common(MachineState *machine,
const uint8_t *eeprom,
PCIBus **pci_bus_out,
ISABus **isa_bus_out)
{
PCMachineState *pcms = PC_MACHINE(machine);
// PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
MemoryRegion *system_memory = get_system_memory();
// MemoryRegion *system_io = get_system_io();
int i;
PCIBus *pci_bus;
ISABus *isa_bus;
qemu_irq *i8259;
// qemu_irq smi_irq; // XBOX_TODO: SMM support?
GSIState *gsi_state;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
BusState *idebus[MAX_IDE_BUS];
ISADevice *rtc_state;
// ISADevice *pit;
MemoryRegion *ram_memory;
MemoryRegion *pci_memory;
MemoryRegion *rom_memory;
I2CBus *smbus;
PCIBus *agp_bus;
pc_cpus_init(pcms);
pci_memory = g_new(MemoryRegion, 1);
memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
rom_memory = pci_memory;
// pc_guest_info_init(pcms);
/* allocate ram and load rom/bios */
xbox_memory_init(pcms, system_memory, rom_memory, &ram_memory);
gsi_state = g_malloc0(sizeof(*gsi_state));
pcms->gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
xbox_pci_init(pcms->gsi,
get_system_memory(), get_system_io(),
pci_memory, ram_memory,
&pci_bus,
&isa_bus,
&smbus,
&agp_bus);
pcms->bus = pci_bus;
isa_bus_irqs(isa_bus, pcms->gsi);
i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
for (i = 0; i < ISA_NUM_IRQS; i++) {
gsi_state->i8259_irq[i] = i8259[i];
}
g_free(i8259);
pc_register_ferr_irq(pcms->gsi[13]);
/* init basic PC hardware */
pcms->pit = 1; // XBOX_FIXME: What's the right way to do this?
rtc_state = mc146818_rtc_init(isa_bus, 2000, NULL);
// qemu_register_boot_set(pc_boot_set, rtc_state);
ISADevice *pit = i8254_pit_init(isa_bus, 0x40, 0, NULL);
pcspk_init(isa_bus, pit);
ide_drive_get(hd, ARRAY_SIZE(hd));
PCIDevice *ide_dev = pci_piix3_ide_init(pci_bus, hd, PCI_DEVFN(9, 0));
idebus[0] = qdev_get_child_bus(&ide_dev->qdev, "ide.0");
idebus[1] = qdev_get_child_bus(&ide_dev->qdev, "ide.1");
// xbox bios wants this bit pattern set to mark the data as valid
uint8_t bits = 0x55;
for (i = 0x10; i < 0x70; i++) {
rtc_set_memory(rtc_state, i, bits);
bits = ~bits;
}
bits = 0x55;
for (i = 0x80; i < 0x100; i++) {
rtc_set_memory(rtc_state, i, bits);
bits = ~bits;
}
/* smbus devices */
uint8_t *eeprom_buf = g_malloc0(256);
memcpy(eeprom_buf, eeprom, 256);
smbus_eeprom_init_one(smbus, 0x54, eeprom_buf);
smbus_xbox_smc_init(smbus, 0x10);
smbus_cx25871_init(smbus, 0x45);
smbus_adm1032_init(smbus, 0x4c);
/* USB */
PCIDevice *usb1 = pci_create(pci_bus, PCI_DEVFN(3, 0), "pci-ohci");
qdev_prop_set_uint32(&usb1->qdev, "num-ports", 4);
qdev_init_nofail(&usb1->qdev);
PCIDevice *usb0 = pci_create(pci_bus, PCI_DEVFN(2, 0), "pci-ohci");
qdev_prop_set_uint32(&usb0->qdev, "num-ports", 4);
qdev_init_nofail(&usb0->qdev);
/* Ethernet! */
PCIDevice *nvnet = pci_create(pci_bus, PCI_DEVFN(4, 0), "nvnet");
for (i = 0; i < nb_nics; i++) {
NICInfo *nd = &nd_table[i];
qemu_check_nic_model(nd, "nvnet");
qdev_set_nic_properties(&nvnet->qdev, nd);
qdev_init_nofail(&nvnet->qdev);
}
/* APU! */
mcpx_apu_init(pci_bus, PCI_DEVFN(5, 0), ram_memory);
/* ACI! */
pci_create_simple(pci_bus, PCI_DEVFN(6, 0), "mcpx-aci");
/* GPU! */
nv2a_init(agp_bus, PCI_DEVFN(0, 0), ram_memory);
if (pci_bus_out) {
*pci_bus_out = pci_bus;
}
if (isa_bus_out) {
*isa_bus_out = isa_bus;
}
}
PCIBus *dino_init(MemoryRegion *addr_space,
qemu_irq *p_rtc_irq, qemu_irq *p_ser_irq)
{
DeviceState *dev;
DinoState *s;
PCIBus *b;
int i;
dev = qdev_create(NULL, TYPE_DINO_PCI_HOST_BRIDGE);
s = DINO_PCI_HOST_BRIDGE(dev);
/* Dino PCI access from main memory. */
memory_region_init_io(&s->this_mem, OBJECT(s), &dino_chip_ops,
s, "dino", 4096);
memory_region_add_subregion(addr_space, DINO_HPA, &s->this_mem);
/* Dino PCI config. */
memory_region_init_io(&s->parent_obj.conf_mem, OBJECT(&s->parent_obj),
&pci_host_conf_be_ops, dev, "pci-conf-idx", 4);
memory_region_init_io(&s->parent_obj.data_mem, OBJECT(&s->parent_obj),
&dino_config_data_ops, dev, "pci-conf-data", 4);
memory_region_add_subregion(&s->this_mem, DINO_PCI_CONFIG_ADDR,
&s->parent_obj.conf_mem);
memory_region_add_subregion(&s->this_mem, DINO_CONFIG_DATA,
&s->parent_obj.data_mem);
/* Dino PCI bus memory. */
memory_region_init(&s->pci_mem, OBJECT(s), "pci-memory", 1ull << 32);
b = pci_register_root_bus(dev, "pci", dino_set_irq, dino_pci_map_irq, s,
&s->pci_mem, get_system_io(),
PCI_DEVFN(0, 0), 32, TYPE_PCI_BUS);
s->parent_obj.bus = b;
qdev_init_nofail(dev);
/* Set up windows into PCI bus memory. */
for (i = 1; i < 31; i++) {
uint32_t addr = 0xf0000000 + i * DINO_MEM_CHUNK_SIZE;
char *name = g_strdup_printf("PCI Outbound Window %d", i);
memory_region_init_alias(&s->pci_mem_alias[i], OBJECT(s),
name, &s->pci_mem, addr,
DINO_MEM_CHUNK_SIZE);
}
/* Set up PCI view of memory: Bus master address space. */
memory_region_init(&s->bm, OBJECT(s), "bm-dino", 1ull << 32);
memory_region_init_alias(&s->bm_ram_alias, OBJECT(s),
"bm-system", addr_space, 0,
0xf0000000 + DINO_MEM_CHUNK_SIZE);
memory_region_init_alias(&s->bm_pci_alias, OBJECT(s),
"bm-pci", &s->pci_mem,
0xf0000000 + DINO_MEM_CHUNK_SIZE,
30 * DINO_MEM_CHUNK_SIZE);
memory_region_init_alias(&s->bm_cpu_alias, OBJECT(s),
"bm-cpu", addr_space, 0xfff00000,
0xfffff);
memory_region_add_subregion(&s->bm, 0,
&s->bm_ram_alias);
memory_region_add_subregion(&s->bm,
0xf0000000 + DINO_MEM_CHUNK_SIZE,
&s->bm_pci_alias);
memory_region_add_subregion(&s->bm, 0xfff00000,
&s->bm_cpu_alias);
address_space_init(&s->bm_as, &s->bm, "pci-bm");
pci_setup_iommu(b, dino_pcihost_set_iommu, s);
*p_rtc_irq = qemu_allocate_irq(dino_set_timer_irq, s, 0);
*p_ser_irq = qemu_allocate_irq(dino_set_serial_irq, s, 0);
return b;
}
static void xen_init_pv(MachineState *machine)
{
DriveInfo *dinfo;
int i;
/* Initialize backend core & drivers */
if (xen_be_init() != 0) {
fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
exit(1);
}
switch (xen_mode) {
case XEN_ATTACH:
/* nothing to do, xend handles everything */
break;
#ifdef CONFIG_XEN_PV_DOMAIN_BUILD
case XEN_CREATE: {
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
if (xen_domain_build_pv(kernel_filename, initrd_filename,
kernel_cmdline) < 0) {
fprintf(stderr, "xen pv domain creation failed\n");
exit(1);
}
break;
}
#endif
case XEN_EMULATE:
fprintf(stderr, "xen emulation not implemented (yet)\n");
exit(1);
break;
default:
fprintf(stderr, "unhandled xen_mode %d\n", xen_mode);
exit(1);
break;
}
xen_sysdev = qdev_create(NULL, TYPE_XENSYSDEV);
qdev_init_nofail(xen_sysdev);
xen_be_register("console", &xen_console_ops);
xen_be_register("vkbd", &xen_kbdmouse_ops);
xen_be_register("vfb", &xen_framebuffer_ops);
xen_be_register("qdisk", &xen_blkdev_ops);
xen_be_register("qnic", &xen_netdev_ops);
#ifdef CONFIG_USB_LIBUSB
xen_be_register("qusb", &xen_usb_ops);
#endif
/* configure framebuffer */
if (xenfb_enabled) {
xen_config_dev_vfb(0, "vnc");
xen_config_dev_vkbd(0);
}
/* configure disks */
for (i = 0; i < 16; i++) {
dinfo = drive_get(IF_XEN, 0, i);
if (!dinfo)
continue;
xen_config_dev_blk(dinfo);
}
/* configure nics */
for (i = 0; i < nb_nics; i++) {
if (!nd_table[i].model || 0 != strcmp(nd_table[i].model, "xen"))
continue;
xen_config_dev_nic(nd_table + i);
}
/* config cleanup hook */
atexit(xen_config_cleanup);
/* setup framebuffer */
xen_init_display(xen_domid);
}
static void exynos4210_realize(DeviceState *socdev, Error **errp)
{
Exynos4210State *s = EXYNOS4210_SOC(socdev);
MemoryRegion *system_mem = get_system_memory();
qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
SysBusDevice *busdev;
DeviceState *dev;
int i, n;
for (n = 0; n < EXYNOS4210_NCPUS; n++) {
Object *cpuobj = object_new(ARM_CPU_TYPE_NAME("cortex-a9"));
/* By default A9 CPUs have EL3 enabled. This board does not currently
* support EL3 so the CPU EL3 property is disabled before realization.
*/
if (object_property_find(cpuobj, "has_el3", NULL)) {
object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
}
s->cpu[n] = ARM_CPU(cpuobj);
object_property_set_int(cpuobj, exynos4210_calc_affinity(n),
"mp-affinity", &error_abort);
object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
"reset-cbar", &error_abort);
object_property_set_bool(cpuobj, true, "realized", &error_fatal);
}
/*** IRQs ***/
s->irq_table = exynos4210_init_irq(&s->irqs);
/* IRQ Gate */
for (i = 0; i < EXYNOS4210_NCPUS; i++) {
dev = qdev_create(NULL, "exynos4210.irq_gate");
qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
qdev_init_nofail(dev);
/* Get IRQ Gate input in gate_irq */
for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
gate_irq[i][n] = qdev_get_gpio_in(dev, n);
}
busdev = SYS_BUS_DEVICE(dev);
/* Connect IRQ Gate output to CPU's IRQ line */
sysbus_connect_irq(busdev, 0,
qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ));
}
/* Private memory region and Internal GIC */
dev = qdev_create(NULL, TYPE_A9MPCORE_PRIV);
qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
for (n = 0; n < EXYNOS4210_NCPUS; n++) {
sysbus_connect_irq(busdev, n, gate_irq[n][0]);
}
for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
}
/* Cache controller */
sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);
/* External GIC */
dev = qdev_create(NULL, "exynos4210.gic");
qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
/* Map CPU interface */
sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);
/* Map Distributer interface */
sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
for (n = 0; n < EXYNOS4210_NCPUS; n++) {
sysbus_connect_irq(busdev, n, gate_irq[n][1]);
}
for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
}
/* Internal Interrupt Combiner */
dev = qdev_create(NULL, "exynos4210.combiner");
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
}
exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);
/* External Interrupt Combiner */
dev = qdev_create(NULL, "exynos4210.combiner");
qdev_prop_set_uint32(dev, "external", 1);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
}
exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);
/* Initialize board IRQs. */
exynos4210_init_board_irqs(&s->irqs);
/*** Memory ***/
/* Chip-ID and OMR */
memory_region_init_io(&s->chipid_mem, NULL, &exynos4210_chipid_and_omr_ops,
NULL, "exynos4210.chipid", sizeof(chipid_and_omr));
memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
&s->chipid_mem);
/* Internal ROM */
memory_region_init_ram(&s->irom_mem, NULL, "exynos4210.irom",
EXYNOS4210_IROM_SIZE, &error_fatal);
memory_region_set_readonly(&s->irom_mem, true);
memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
&s->irom_mem);
/* mirror of iROM */
memory_region_init_alias(&s->irom_alias_mem, NULL, "exynos4210.irom_alias",
&s->irom_mem,
0,
EXYNOS4210_IROM_SIZE);
memory_region_set_readonly(&s->irom_alias_mem, true);
memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
&s->irom_alias_mem);
/* Internal RAM */
memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram",
EXYNOS4210_IRAM_SIZE, &error_fatal);
memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
&s->iram_mem);
/* PMU.
* The only reason of existence at the moment is that secondary CPU boot
* loader uses PMU INFORM5 register as a holding pen.
*/
sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);
sysbus_create_simple("exynos4210.clk", EXYNOS4210_CLK_BASE_ADDR, NULL);
sysbus_create_simple("exynos4210.rng", EXYNOS4210_RNG_BASE_ADDR, NULL);
/* PWM */
sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
s->irq_table[exynos4210_get_irq(22, 0)],
s->irq_table[exynos4210_get_irq(22, 1)],
s->irq_table[exynos4210_get_irq(22, 2)],
s->irq_table[exynos4210_get_irq(22, 3)],
s->irq_table[exynos4210_get_irq(22, 4)],
NULL);
/* RTC */
sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
s->irq_table[exynos4210_get_irq(23, 0)],
s->irq_table[exynos4210_get_irq(23, 1)],
NULL);
/* Multi Core Timer */
dev = qdev_create(NULL, "exynos4210.mct");
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
for (n = 0; n < 4; n++) {
/* Connect global timer interrupts to Combiner gpio_in */
sysbus_connect_irq(busdev, n,
s->irq_table[exynos4210_get_irq(1, 4 + n)]);
}
/* Connect local timer interrupts to Combiner gpio_in */
sysbus_connect_irq(busdev, 4,
s->irq_table[exynos4210_get_irq(51, 0)]);
sysbus_connect_irq(busdev, 5,
s->irq_table[exynos4210_get_irq(35, 3)]);
sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);
/*** I2C ***/
for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) {
uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n;
qemu_irq i2c_irq;
if (n < 8) {
i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)];
} else {
i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)];
}
dev = qdev_create(NULL, "exynos4210.i2c");
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_connect_irq(busdev, 0, i2c_irq);
sysbus_mmio_map(busdev, 0, addr);
s->i2c_if[n] = (I2CBus *)qdev_get_child_bus(dev, "i2c");
}
/*** UARTs ***/
exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
EXYNOS4210_UART0_FIFO_SIZE, 0, serial_hd(0),
s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);
exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
EXYNOS4210_UART1_FIFO_SIZE, 1, serial_hd(1),
s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);
exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
EXYNOS4210_UART2_FIFO_SIZE, 2, serial_hd(2),
s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);
exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
EXYNOS4210_UART3_FIFO_SIZE, 3, serial_hd(3),
s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);
/*** SD/MMC host controllers ***/
for (n = 0; n < EXYNOS4210_SDHCI_NUMBER; n++) {
DeviceState *carddev;
BlockBackend *blk;
DriveInfo *di;
/* Compatible with:
* - SD Host Controller Specification Version 2.0
* - SDIO Specification Version 2.0
* - MMC Specification Version 4.3
* - SDMA
* - ADMA2
*
* As this part of the Exynos4210 is not publically available,
* we used the "HS-MMC Controller S3C2416X RISC Microprocessor"
* public datasheet which is very similar (implementing
* MMC Specification Version 4.0 being the only difference noted)
*/
dev = qdev_create(NULL, TYPE_SYSBUS_SDHCI);
qdev_prop_set_uint64(dev, "capareg", EXYNOS4210_SDHCI_CAPABILITIES);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, EXYNOS4210_SDHCI_ADDR(n));
sysbus_connect_irq(busdev, 0, s->irq_table[exynos4210_get_irq(29, n)]);
di = drive_get(IF_SD, 0, n);
blk = di ? blk_by_legacy_dinfo(di) : NULL;
carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
qdev_prop_set_drive(carddev, "drive", blk, &error_abort);
qdev_init_nofail(carddev);
}
/*** Display controller (FIMD) ***/
sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR,
s->irq_table[exynos4210_get_irq(11, 0)],
s->irq_table[exynos4210_get_irq(11, 1)],
s->irq_table[exynos4210_get_irq(11, 2)],
NULL);
sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
s->irq_table[exynos4210_get_irq(28, 3)]);
/*** DMA controllers ***/
pl330_create(EXYNOS4210_PL330_BASE0_ADDR,
qemu_irq_invert(s->irq_table[exynos4210_get_irq(35, 1)]), 32);
pl330_create(EXYNOS4210_PL330_BASE1_ADDR,
qemu_irq_invert(s->irq_table[exynos4210_get_irq(36, 1)]), 32);
pl330_create(EXYNOS4210_PL330_BASE2_ADDR,
qemu_irq_invert(s->irq_table[exynos4210_get_irq(34, 1)]), 1);
}
PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus,
qemu_irq *p_rtc_irq,
CPUState *cpus[4], pci_map_irq_fn sys_map_irq)
{
const uint64_t MB = 1024 * 1024;
const uint64_t GB = 1024 * MB;
MemoryRegion *addr_space = get_system_memory();
MemoryRegion *addr_space_io = get_system_io();
DeviceState *dev;
PCIHostState *p;
TyphoonState *s;
PCIBus *b;
int i;
dev = qdev_create(NULL, "typhoon-pcihost");
qdev_init_nofail(dev);
p = FROM_SYSBUS(PCIHostState, sysbus_from_qdev(dev));
s = container_of(p, TyphoonState, host);
/* Remember the CPUs so that we can deliver interrupts to them. */
for (i = 0; i < 4; i++) {
CPUState *env = cpus[i];
s->cchip.cpu[i] = env;
if (env) {
env->alarm_timer = qemu_new_timer_ns(rtc_clock,
typhoon_alarm_timer,
(void *)((uintptr_t)s + i));
}
}
*p_rtc_irq = *qemu_allocate_irqs(typhoon_set_timer_irq, s, 1);
/* Main memory region, 0x00.0000.0000. Real hardware supports 32GB,
but the address space hole reserved at this point is 8TB. */
memory_region_init_ram(&s->ram_region, "ram", ram_size);
vmstate_register_ram_global(&s->ram_region);
memory_region_add_subregion(addr_space, 0, &s->ram_region);
/* TIGbus, 0x801.0000.0000, 1GB. */
/* ??? The TIGbus is used for delivering interrupts, and access to
the flash ROM. I'm not sure that we need to implement it at all. */
/* Pchip0 CSRs, 0x801.8000.0000, 256MB. */
memory_region_init_io(&s->pchip.region, &pchip_ops, s, "pchip0", 256*MB);
memory_region_add_subregion(addr_space, 0x80180000000ULL,
&s->pchip.region);
/* Cchip CSRs, 0x801.A000.0000, 256MB. */
memory_region_init_io(&s->cchip.region, &cchip_ops, s, "cchip0", 256*MB);
memory_region_add_subregion(addr_space, 0x801a0000000ULL,
&s->cchip.region);
/* Dchip CSRs, 0x801.B000.0000, 256MB. */
memory_region_init_io(&s->dchip_region, &dchip_ops, s, "dchip0", 256*MB);
memory_region_add_subregion(addr_space, 0x801b0000000ULL,
&s->dchip_region);
/* Pchip0 PCI memory, 0x800.0000.0000, 4GB. */
memory_region_init(&s->pchip.reg_mem, "pci0-mem", 4*GB);
memory_region_add_subregion(addr_space, 0x80000000000ULL,
&s->pchip.reg_mem);
/* Pchip0 PCI I/O, 0x801.FC00.0000, 32MB. */
/* ??? Ideally we drop the "system" i/o space on the floor and give the
PCI subsystem the full address space reserved by the chipset.
We can't do that until the MEM and IO paths in memory.c are unified. */
memory_region_init_io(&s->pchip.reg_io, &alpha_pci_bw_io_ops, NULL,
"pci0-io", 32*MB);
memory_region_add_subregion(addr_space, 0x801fc000000ULL,
&s->pchip.reg_io);
b = pci_register_bus(&s->host.busdev.qdev, "pci",
typhoon_set_irq, sys_map_irq, s,
&s->pchip.reg_mem, addr_space_io, 0, 64);
s->host.bus = b;
/* Pchip0 PCI special/interrupt acknowledge, 0x801.F800.0000, 64MB. */
memory_region_init_io(&s->pchip.reg_iack, &alpha_pci_iack_ops, b,
"pci0-iack", 64*MB);
memory_region_add_subregion(addr_space, 0x801f8000000ULL,
&s->pchip.reg_iack);
/* Pchip0 PCI configuration, 0x801.FE00.0000, 16MB. */
memory_region_init_io(&s->pchip.reg_conf, &alpha_pci_conf1_ops, b,
"pci0-conf", 16*MB);
memory_region_add_subregion(addr_space, 0x801fe000000ULL,
&s->pchip.reg_conf);
/* For the record, these are the mappings for the second PCI bus.
We can get away with not implementing them because we indicate
via the Cchip.CSC<PIP> bit that Pchip1 is not present. */
/* Pchip1 PCI memory, 0x802.0000.0000, 4GB. */
/* Pchip1 CSRs, 0x802.8000.0000, 256MB. */
/* Pchip1 PCI special/interrupt acknowledge, 0x802.F800.0000, 64MB. */
/* Pchip1 PCI I/O, 0x802.FC00.0000, 32MB. */
/* Pchip1 PCI configuration, 0x802.FE00.0000, 16MB. */
/* Init the ISA bus. */
/* ??? Technically there should be a cy82c693ub pci-isa bridge. */
{
qemu_irq isa_pci_irq, *isa_irqs;
*isa_bus = isa_bus_new(NULL, addr_space_io);
isa_pci_irq = *qemu_allocate_irqs(typhoon_set_isa_irq, s, 1);
isa_irqs = i8259_init(*isa_bus, isa_pci_irq);
isa_bus_irqs(*isa_bus, isa_irqs);
}
return b;
}
static void realview_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,
enum realview_board_type board_type)
{
CPUState *env = NULL;
ram_addr_t ram_offset;
DeviceState *dev, *sysctl, *gpio2;
SysBusDevice *busdev;
qemu_irq *irqp;
qemu_irq pic[64];
qemu_irq mmc_irq[2];
PCIBus *pci_bus;
NICInfo *nd;
i2c_bus *i2c;
int n;
int done_nic = 0;
qemu_irq cpu_irq[4];
int is_mpcore = 0;
int is_pb = 0;
uint32_t proc_id = 0;
uint32_t sys_id;
ram_addr_t low_ram_size;
switch (board_type) {
case BOARD_EB:
break;
case BOARD_EB_MPCORE:
is_mpcore = 1;
break;
case BOARD_PB_A8:
is_pb = 1;
break;
case BOARD_PBX_A9:
is_mpcore = 1;
is_pb = 1;
break;
}
for (n = 0; n < smp_cpus; n++) {
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
irqp = arm_pic_init_cpu(env);
cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
}
if (arm_feature(env, ARM_FEATURE_V7)) {
if (is_mpcore) {
proc_id = 0x0c000000;
} else {
proc_id = 0x0e000000;
}
} else if (arm_feature(env, ARM_FEATURE_V6K)) {
proc_id = 0x06000000;
} else if (arm_feature(env, ARM_FEATURE_V6)) {
proc_id = 0x04000000;
} else {
proc_id = 0x02000000;
}
if (is_pb && ram_size > 0x20000000) {
/* Core tile RAM. */
low_ram_size = ram_size - 0x20000000;
ram_size = 0x20000000;
ram_offset = qemu_ram_alloc(NULL, "realview.lowmem", low_ram_size);
cpu_register_physical_memory(0x20000000, low_ram_size,
ram_offset | IO_MEM_RAM);
}
ram_offset = qemu_ram_alloc(NULL, "realview.highmem", ram_size);
low_ram_size = ram_size;
if (low_ram_size > 0x10000000)
low_ram_size = 0x10000000;
/* SDRAM at address zero. */
cpu_register_physical_memory(0, low_ram_size, ram_offset | IO_MEM_RAM);
if (is_pb) {
/* And again at a high address. */
cpu_register_physical_memory(0x70000000, ram_size,
ram_offset | IO_MEM_RAM);
} else {
ram_size = low_ram_size;
}
sys_id = is_pb ? 0x01780500 : 0xc1400400;
sysctl = qdev_create(NULL, "realview_sysctl");
qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
qdev_init_nofail(sysctl);
qdev_prop_set_uint32(sysctl, "proc_id", proc_id);
sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, 0x10000000);
if (is_mpcore) {
dev = qdev_create(NULL, is_pb ? "a9mpcore_priv": "realview_mpcore");
qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
qdev_init_nofail(dev);
busdev = sysbus_from_qdev(dev);
if (is_pb) {
realview_binfo.smp_priv_base = 0x1f000000;
} else {
realview_binfo.smp_priv_base = 0x10100000;
}
sysbus_mmio_map(busdev, 0, realview_binfo.smp_priv_base);
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n, cpu_irq[n]);
}
} else {
uint32_t gic_addr = is_pb ? 0x1e000000 : 0x10040000;
/* For now just create the nIRQ GIC, and ignore the others. */
dev = sysbus_create_simple("realview_gic", gic_addr, cpu_irq[0]);
}
for (n = 0; n < 64; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
sysbus_create_simple("pl050_keyboard", 0x10006000, pic[20]);
sysbus_create_simple("pl050_mouse", 0x10007000, pic[21]);
sysbus_create_simple("pl011", 0x10009000, pic[12]);
sysbus_create_simple("pl011", 0x1000a000, pic[13]);
sysbus_create_simple("pl011", 0x1000b000, pic[14]);
sysbus_create_simple("pl011", 0x1000c000, pic[15]);
/* DMA controller is optional, apparently. */
sysbus_create_simple("pl081", 0x10030000, pic[24]);
sysbus_create_simple("sp804", 0x10011000, pic[4]);
sysbus_create_simple("sp804", 0x10012000, pic[5]);
sysbus_create_simple("pl061", 0x10013000, pic[6]);
sysbus_create_simple("pl061", 0x10014000, pic[7]);
gpio2 = sysbus_create_simple("pl061", 0x10015000, pic[8]);
sysbus_create_simple("pl110_versatile", 0x10020000, pic[23]);
dev = sysbus_create_varargs("pl181", 0x10005000, pic[17], pic[18], NULL);
/* Wire up MMC card detect and read-only signals. These have
* to go to both the PL061 GPIO and the sysctl register.
* Note that the PL181 orders these lines (readonly,inserted)
* and the PL061 has them the other way about. Also the card
* detect line is inverted.
*/
mmc_irq[0] = qemu_irq_split(
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT),
qdev_get_gpio_in(gpio2, 1));
mmc_irq[1] = qemu_irq_split(
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN),
qemu_irq_invert(qdev_get_gpio_in(gpio2, 0)));
qdev_connect_gpio_out(dev, 0, mmc_irq[0]);
qdev_connect_gpio_out(dev, 1, mmc_irq[1]);
sysbus_create_simple("pl031", 0x10017000, pic[10]);
if (!is_pb) {
dev = sysbus_create_varargs("realview_pci", 0x60000000,
pic[48], pic[49], pic[50], pic[51], NULL);
pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci");
if (usb_enabled) {
usb_ohci_init_pci(pci_bus, -1);
}
n = drive_get_max_bus(IF_SCSI);
while (n >= 0) {
pci_create_simple(pci_bus, -1, "lsi53c895a");
n--;
}
}
for(n = 0; n < nb_nics; n++) {
nd = &nd_table[n];
if (!done_nic && (!nd->model ||
strcmp(nd->model, is_pb ? "lan9118" : "smc91c111") == 0)) {
if (is_pb) {
lan9118_init(nd, 0x4e000000, pic[28]);
} else {
smc91c111_init(nd, 0x4e000000, pic[28]);
}
done_nic = 1;
} else {
pci_nic_init_nofail(nd, "rtl8139", NULL);
}
}
dev = sysbus_create_simple("realview_i2c", 0x10002000, NULL);
i2c = (i2c_bus *)qdev_get_child_bus(dev, "i2c");
i2c_create_slave(i2c, "ds1338", 0x68);
/* Memory map for RealView Emulation Baseboard: */
/* 0x10000000 System registers. */
/* 0x10001000 System controller. */
/* 0x10002000 Two-Wire Serial Bus. */
/* 0x10003000 Reserved. */
/* 0x10004000 AACI. */
/* 0x10005000 MCI. */
/* 0x10006000 KMI0. */
/* 0x10007000 KMI1. */
/* 0x10008000 Character LCD. (EB) */
/* 0x10009000 UART0. */
/* 0x1000a000 UART1. */
/* 0x1000b000 UART2. */
/* 0x1000c000 UART3. */
/* 0x1000d000 SSPI. */
/* 0x1000e000 SCI. */
/* 0x1000f000 Reserved. */
/* 0x10010000 Watchdog. */
/* 0x10011000 Timer 0+1. */
/* 0x10012000 Timer 2+3. */
/* 0x10013000 GPIO 0. */
/* 0x10014000 GPIO 1. */
/* 0x10015000 GPIO 2. */
/* 0x10002000 Two-Wire Serial Bus - DVI. (PB) */
/* 0x10017000 RTC. */
/* 0x10018000 DMC. */
/* 0x10019000 PCI controller config. */
/* 0x10020000 CLCD. */
/* 0x10030000 DMA Controller. */
/* 0x10040000 GIC1. (EB) */
/* 0x10050000 GIC2. (EB) */
/* 0x10060000 GIC3. (EB) */
/* 0x10070000 GIC4. (EB) */
/* 0x10080000 SMC. */
/* 0x1e000000 GIC1. (PB) */
/* 0x1e001000 GIC2. (PB) */
/* 0x1e002000 GIC3. (PB) */
/* 0x1e003000 GIC4. (PB) */
/* 0x40000000 NOR flash. */
/* 0x44000000 DoC flash. */
/* 0x48000000 SRAM. */
/* 0x4c000000 Configuration flash. */
/* 0x4e000000 Ethernet. */
/* 0x4f000000 USB. */
/* 0x50000000 PISMO. */
/* 0x54000000 PISMO. */
/* 0x58000000 PISMO. */
/* 0x5c000000 PISMO. */
/* 0x60000000 PCI. */
/* 0x61000000 PCI Self Config. */
/* 0x62000000 PCI Config. */
/* 0x63000000 PCI IO. */
/* 0x64000000 PCI mem 0. */
/* 0x68000000 PCI mem 1. */
/* 0x6c000000 PCI mem 2. */
/* ??? Hack to map an additional page of ram for the secondary CPU
startup code. I guess this works on real hardware because the
BootROM happens to be in ROM/flash or in memory that isn't clobbered
until after Linux boots the secondary CPUs. */
ram_offset = qemu_ram_alloc(NULL, "realview.hack", 0x1000);
cpu_register_physical_memory(SMP_BOOT_ADDR, 0x1000,
ram_offset | IO_MEM_RAM);
realview_binfo.ram_size = ram_size;
realview_binfo.kernel_filename = kernel_filename;
realview_binfo.kernel_cmdline = kernel_cmdline;
realview_binfo.initrd_filename = initrd_filename;
realview_binfo.nb_cpus = smp_cpus;
realview_binfo.board_id = realview_board_id[board_type];
realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0);
arm_load_kernel(first_cpu, &realview_binfo);
}
static void ppc_heathrow_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;
const char *boot_device = args->boot_device;
MemoryRegion *sysmem = get_system_memory();
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
qemu_irq *pic, **heathrow_irqs;
int linux_boot, i;
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *bios = g_new(MemoryRegion, 1);
uint32_t kernel_base, initrd_base, cmdline_base = 0;
int32_t kernel_size, initrd_size;
PCIBus *pci_bus;
PCIDevice *macio;
MACIOIDEState *macio_ide;
DeviceState *dev;
BusState *adb_bus;
int bios_size;
MemoryRegion *pic_mem;
MemoryRegion *escc_mem, *escc_bar = g_new(MemoryRegion, 1);
uint16_t ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
linux_boot = (kernel_filename != NULL);
/* init CPUs */
if (cpu_model == NULL)
cpu_model = "G3";
for (i = 0; i < smp_cpus; i++) {
cpu = cpu_ppc_init(cpu_model);
if (cpu == NULL) {
fprintf(stderr, "Unable to find PowerPC CPU definition\n");
exit(1);
}
env = &cpu->env;
/* Set time-base frequency to 16.6 Mhz */
cpu_ppc_tb_init(env, 16600000UL);
qemu_register_reset(ppc_heathrow_reset, cpu);
}
/* allocate RAM */
if (ram_size > (2047 << 20)) {
fprintf(stderr,
"qemu: Too much memory for this machine: %d MB, maximum 2047 MB\n",
((unsigned int)ram_size / (1 << 20)));
exit(1);
}
memory_region_init_ram(ram, "ppc_heathrow.ram", ram_size);
vmstate_register_ram_global(ram);
memory_region_add_subregion(sysmem, 0, ram);
/* allocate and load BIOS */
memory_region_init_ram(bios, "ppc_heathrow.bios", BIOS_SIZE);
vmstate_register_ram_global(bios);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
memory_region_set_readonly(bios, true);
memory_region_add_subregion(sysmem, PROM_ADDR, bios);
/* Load OpenBIOS (ELF) */
if (filename) {
bios_size = load_elf(filename, 0, NULL, NULL, NULL, NULL,
1, ELF_MACHINE, 0);
g_free(filename);
} else {
bios_size = -1;
}
if (bios_size < 0 || bios_size > BIOS_SIZE) {
hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name);
exit(1);
}
if (linux_boot) {
uint64_t lowaddr = 0;
int bswap_needed;
#ifdef BSWAP_NEEDED
bswap_needed = 1;
#else
bswap_needed = 0;
#endif
kernel_base = KERNEL_LOAD_ADDR;
kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0);
if (kernel_size < 0)
kernel_size = load_aout(kernel_filename, kernel_base,
ram_size - kernel_base, bswap_needed,
TARGET_PAGE_SIZE);
if (kernel_size < 0)
kernel_size = load_image_targphys(kernel_filename,
kernel_base,
ram_size - kernel_base);
if (kernel_size < 0) {
hw_error("qemu: could not load kernel '%s'\n",
kernel_filename);
exit(1);
}
/* load initrd */
if (initrd_filename) {
initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
initrd_size = load_image_targphys(initrd_filename, initrd_base,
ram_size - initrd_base);
if (initrd_size < 0) {
hw_error("qemu: could not load initial ram disk '%s'\n",
initrd_filename);
exit(1);
}
cmdline_base = round_page(initrd_base + initrd_size);
} else {
initrd_base = 0;
initrd_size = 0;
cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
}
ppc_boot_device = 'm';
} else {
kernel_base = 0;
kernel_size = 0;
initrd_base = 0;
initrd_size = 0;
ppc_boot_device = '\0';
for (i = 0; boot_device[i] != '\0'; i++) {
/* TOFIX: for now, the second IDE channel is not properly
* used by OHW. The Mac floppy disk are not emulated.
* For now, OHW cannot boot from the network.
*/
#if 0
if (boot_device[i] >= 'a' && boot_device[i] <= 'f') {
ppc_boot_device = boot_device[i];
break;
}
#else
if (boot_device[i] >= 'c' && boot_device[i] <= 'd') {
ppc_boot_device = boot_device[i];
break;
}
#endif
}
if (ppc_boot_device == '\0') {
fprintf(stderr, "No valid boot device for G3 Beige machine\n");
exit(1);
}
}
/* Register 2 MB of ISA IO space */
isa_mmio_init(0xfe000000, 0x00200000);
/* XXX: we register only 1 output pin for heathrow PIC */
heathrow_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
heathrow_irqs[0] =
g_malloc0(smp_cpus * sizeof(qemu_irq) * 1);
/* Connect the heathrow PIC outputs to the 6xx bus */
for (i = 0; i < smp_cpus; i++) {
switch (PPC_INPUT(env)) {
case PPC_FLAGS_INPUT_6xx:
heathrow_irqs[i] = heathrow_irqs[0] + (i * 1);
heathrow_irqs[i][0] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
break;
default:
hw_error("Bus model not supported on OldWorld Mac machine\n");
}
}
/* init basic PC hardware */
if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
hw_error("Only 6xx bus is supported on heathrow machine\n");
}
pic = heathrow_pic_init(&pic_mem, 1, heathrow_irqs);
pci_bus = pci_grackle_init(0xfec00000, pic,
get_system_memory(),
get_system_io());
pci_vga_init(pci_bus);
escc_mem = escc_init(0, pic[0x0f], pic[0x10], serial_hds[0],
serial_hds[1], ESCC_CLOCK, 4);
memory_region_init_alias(escc_bar, "escc-bar",
escc_mem, 0, memory_region_size(escc_mem));
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
ide_drive_get(hd, MAX_IDE_BUS);
macio = pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO);
dev = DEVICE(macio);
qdev_connect_gpio_out(dev, 0, pic[0x12]); /* CUDA */
qdev_connect_gpio_out(dev, 1, pic[0x0D]); /* IDE */
qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */
macio_init(macio, pic_mem, escc_bar);
/* First IDE channel is a MAC IDE on the MacIO bus */
macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
"ide"));
macio_ide_init_drives(macio_ide, hd);
/* Second IDE channel is a CMD646 on the PCI bus */
hd[0] = hd[MAX_IDE_DEVS];
hd[1] = hd[MAX_IDE_DEVS + 1];
hd[3] = hd[2] = NULL;
pci_cmd646_ide_init(pci_bus, hd, 0);
dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
adb_bus = qdev_get_child_bus(dev, "adb.0");
dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD);
qdev_init_nofail(dev);
dev = qdev_create(adb_bus, TYPE_ADB_MOUSE);
qdev_init_nofail(dev);
if (usb_enabled(false)) {
pci_create_simple(pci_bus, -1, "pci-ohci");
}
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
graphic_depth = 15;
/* No PCI init: the BIOS will do it */
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
if (kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
}
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);
fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
if (kvm_enabled()) {
#ifdef CONFIG_KVM
uint8_t *hypercall;
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq());
hypercall = g_malloc(16);
kvmppc_get_hypercall(env, hypercall, 16);
fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, get_ticks_per_sec());
}
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
/* PC hardware initialisation */
static void pc_init1(MachineState *machine,
const char *host_type, const char *pci_type)
{
PCMachineState *pcms = PC_MACHINE(machine);
MemoryRegion *system_memory = get_system_memory();
MemoryRegion *system_io = get_system_io();
int i;
PCIBus *pci_bus;
ISABus *isa_bus;
PCII440FXState *i440fx_state;
int piix3_devfn = -1;
qemu_irq *gsi;
qemu_irq *i8259;
qemu_irq smi_irq;
GSIState *gsi_state;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
BusState *idebus[MAX_IDE_BUS];
ISADevice *rtc_state;
MemoryRegion *ram_memory;
MemoryRegion *pci_memory;
MemoryRegion *rom_memory;
DeviceState *icc_bridge;
PcGuestInfo *guest_info;
ram_addr_t lowmem;
/* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
* If it doesn't, we need to split it in chunks below and above 4G.
* In any case, try to make sure that guest addresses aligned at
* 1G boundaries get mapped to host addresses aligned at 1G boundaries.
* For old machine types, use whatever split we used historically to avoid
* breaking migration.
*/
if (machine->ram_size >= 0xe0000000) {
lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
} else {
lowmem = 0xe0000000;
}
/* Handle the machine opt max-ram-below-4g. It is basically doing
* min(qemu limit, user limit).
*/
if (lowmem > pcms->max_ram_below_4g) {
lowmem = pcms->max_ram_below_4g;
if (machine->ram_size - lowmem > lowmem &&
lowmem & ((1ULL << 30) - 1)) {
error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
") not a multiple of 1G; possible bad performance.",
pcms->max_ram_below_4g);
}
}
if (machine->ram_size >= lowmem) {
pcms->above_4g_mem_size = machine->ram_size - lowmem;
pcms->below_4g_mem_size = lowmem;
} else {
pcms->above_4g_mem_size = 0;
pcms->below_4g_mem_size = machine->ram_size;
}
if (xen_enabled() && xen_hvm_init(pcms, &ram_memory) != 0) {
fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
exit(1);
}
icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
object_property_add_child(qdev_get_machine(), "icc-bridge",
OBJECT(icc_bridge), NULL);
pc_cpus_init(machine->cpu_model, icc_bridge);
if (kvm_enabled() && kvmclock_enabled) {
kvmclock_create();
}
if (pci_enabled) {
pci_memory = g_new(MemoryRegion, 1);
memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
rom_memory = pci_memory;
} else {
pci_memory = NULL;
rom_memory = system_memory;
}
guest_info = pc_guest_info_init(pcms);
guest_info->has_acpi_build = has_acpi_build;
guest_info->legacy_acpi_table_size = legacy_acpi_table_size;
guest_info->isapc_ram_fw = !pci_enabled;
guest_info->has_reserved_memory = has_reserved_memory;
guest_info->rsdp_in_ram = rsdp_in_ram;
if (smbios_defaults) {
MachineClass *mc = MACHINE_GET_CLASS(machine);
/* These values are guest ABI, do not change */
smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
mc->name, smbios_legacy_mode, smbios_uuid_encoded,
SMBIOS_ENTRY_POINT_21);
}
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
pc_memory_init(pcms, system_memory,
rom_memory, &ram_memory, guest_info);
} else if (machine->kernel_filename != NULL) {
/* For xen HVM direct kernel boot, load linux here */
xen_load_linux(pcms, guest_info);
}
gsi_state = g_malloc0(sizeof(*gsi_state));
if (kvm_irqchip_in_kernel()) {
kvm_pc_setup_irq_routing(pci_enabled);
gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
GSI_NUM_PINS);
} else {
gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
}
if (pci_enabled) {
pci_bus = i440fx_init(host_type,
pci_type,
&i440fx_state, &piix3_devfn, &isa_bus, gsi,
system_memory, system_io, machine->ram_size,
pcms->below_4g_mem_size,
pcms->above_4g_mem_size,
pci_memory, ram_memory);
} else {
pci_bus = NULL;
i440fx_state = NULL;
isa_bus = isa_bus_new(NULL, get_system_memory(), system_io);
no_hpet = 1;
}
isa_bus_irqs(isa_bus, gsi);
if (kvm_irqchip_in_kernel()) {
i8259 = kvm_i8259_init(isa_bus);
} else if (xen_enabled()) {
i8259 = xen_interrupt_controller_init();
} else {
i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
}
for (i = 0; i < ISA_NUM_IRQS; i++) {
gsi_state->i8259_irq[i] = i8259[i];
}
g_free(i8259);
if (pci_enabled) {
ioapic_init_gsi(gsi_state, "i440fx");
}
qdev_init_nofail(icc_bridge);
pc_register_ferr_irq(gsi[13]);
pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
assert(pcms->vmport != ON_OFF_AUTO_MAX);
if (pcms->vmport == ON_OFF_AUTO_AUTO) {
pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
}
/* init basic PC hardware */
pc_basic_device_init(isa_bus, gsi, &rtc_state, true,
(pcms->vmport != ON_OFF_AUTO_ON), 0x4);
pc_nic_init(isa_bus, pci_bus);
ide_drive_get(hd, ARRAY_SIZE(hd));
if (pci_enabled) {
PCIDevice *dev;
if (xen_enabled()) {
dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
} else {
dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
}
idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
} else {
for(i = 0; i < MAX_IDE_BUS; i++) {
ISADevice *dev;
char busname[] = "ide.0";
dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
ide_irq[i],
hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
/*
* The ide bus name is ide.0 for the first bus and ide.1 for the
* second one.
*/
busname[4] = '0' + i;
idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
}
}
pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
if (pci_enabled && usb_enabled()) {
pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
}
if (pci_enabled && acpi_enabled) {
DeviceState *piix4_pm;
I2CBus *smbus;
smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
/* TODO: Populate SPD eeprom data. */
smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
gsi[9], smi_irq,
pc_machine_is_smm_enabled(pcms),
&piix4_pm);
smbus_eeprom_init(smbus, 8, NULL, 0);
object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
TYPE_HOTPLUG_HANDLER,
(Object **)&pcms->acpi_dev,
object_property_allow_set_link,
OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
object_property_set_link(OBJECT(machine), OBJECT(piix4_pm),
PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
}
if (pci_enabled) {
pc_pci_device_init(pci_bus);
}
}
static void integratorcp_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;
ARMCPU *cpu;
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
qemu_irq pic[32];
qemu_irq *cpu_pic;
DeviceState *dev;
int i;
if (!cpu_model) {
cpu_model = "arm926";
}
cpu = cpu_arm_init(cpu_model);
if (!cpu) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
memory_region_init_ram(ram, "integrator.ram", ram_size);
vmstate_register_ram_global(ram);
/* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash. */
/* ??? RAM should repeat to fill physical memory space. */
/* SDRAM at address zero*/
memory_region_add_subregion(address_space_mem, 0, ram);
/* And again at address 0x80000000 */
memory_region_init_alias(ram_alias, "ram.alias", ram, 0, ram_size);
memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
dev = qdev_create(NULL, "integrator_core");
qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
qdev_init_nofail(dev);
sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
cpu_pic = arm_pic_init_cpu(cpu);
dev = sysbus_create_varargs("integrator_pic", 0x14000000,
cpu_pic[ARM_PIC_CPU_IRQ],
cpu_pic[ARM_PIC_CPU_FIQ], NULL);
for (i = 0; i < 32; i++) {
pic[i] = qdev_get_gpio_in(dev, i);
}
sysbus_create_simple("integrator_pic", 0xca000000, pic[26]);
sysbus_create_varargs("integrator_pit", 0x13000000,
pic[5], pic[6], pic[7], NULL);
sysbus_create_simple("pl031", 0x15000000, pic[8]);
sysbus_create_simple("pl011", 0x16000000, pic[1]);
sysbus_create_simple("pl011", 0x17000000, pic[2]);
icp_control_init(0xcb000000);
sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
if (nd_table[0].used)
smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
sysbus_create_simple("pl110", 0xc0000000, pic[22]);
integrator_binfo.ram_size = ram_size;
integrator_binfo.kernel_filename = kernel_filename;
integrator_binfo.kernel_cmdline = kernel_cmdline;
integrator_binfo.initrd_filename = initrd_filename;
arm_load_kernel(cpu, &integrator_binfo);
}
Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
unsigned long ram_size)
{
int i, n;
Exynos4210State *s = g_new(Exynos4210State, 1);
qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
unsigned long mem_size;
DeviceState *dev;
SysBusDevice *busdev;
ObjectClass *cpu_oc;
cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, "cortex-a9");
assert(cpu_oc);
for (n = 0; n < EXYNOS4210_NCPUS; n++) {
Object *cpuobj = object_new(object_class_get_name(cpu_oc));
/* By default A9 CPUs have EL3 enabled. This board does not currently
* support EL3 so the CPU EL3 property is disabled before realization.
*/
if (object_property_find(cpuobj, "has_el3", NULL)) {
object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
}
s->cpu[n] = ARM_CPU(cpuobj);
object_property_set_int(cpuobj, exynos4210_calc_affinity(n),
"mp-affinity", &error_abort);
object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
"reset-cbar", &error_abort);
object_property_set_bool(cpuobj, true, "realized", &error_fatal);
}
/*** IRQs ***/
s->irq_table = exynos4210_init_irq(&s->irqs);
/* IRQ Gate */
for (i = 0; i < EXYNOS4210_NCPUS; i++) {
dev = qdev_create(NULL, "exynos4210.irq_gate");
qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
qdev_init_nofail(dev);
/* Get IRQ Gate input in gate_irq */
for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
gate_irq[i][n] = qdev_get_gpio_in(dev, n);
}
busdev = SYS_BUS_DEVICE(dev);
/* Connect IRQ Gate output to CPU's IRQ line */
sysbus_connect_irq(busdev, 0,
qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ));
}
/* Private memory region and Internal GIC */
dev = qdev_create(NULL, "a9mpcore_priv");
qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
for (n = 0; n < EXYNOS4210_NCPUS; n++) {
sysbus_connect_irq(busdev, n, gate_irq[n][0]);
}
for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
}
/* Cache controller */
sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);
/* External GIC */
dev = qdev_create(NULL, "exynos4210.gic");
qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
/* Map CPU interface */
sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);
/* Map Distributer interface */
sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
for (n = 0; n < EXYNOS4210_NCPUS; n++) {
sysbus_connect_irq(busdev, n, gate_irq[n][1]);
}
for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
}
/* Internal Interrupt Combiner */
dev = qdev_create(NULL, "exynos4210.combiner");
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
}
exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);
/* External Interrupt Combiner */
dev = qdev_create(NULL, "exynos4210.combiner");
qdev_prop_set_uint32(dev, "external", 1);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
}
exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);
/* Initialize board IRQs. */
exynos4210_init_board_irqs(&s->irqs);
/*** Memory ***/
/* Chip-ID and OMR */
memory_region_init_io(&s->chipid_mem, NULL, &exynos4210_chipid_and_omr_ops,
NULL, "exynos4210.chipid", sizeof(chipid_and_omr));
memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
&s->chipid_mem);
/* Internal ROM */
memory_region_init_ram(&s->irom_mem, NULL, "exynos4210.irom",
EXYNOS4210_IROM_SIZE, &error_fatal);
vmstate_register_ram_global(&s->irom_mem);
memory_region_set_readonly(&s->irom_mem, true);
memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
&s->irom_mem);
/* mirror of iROM */
memory_region_init_alias(&s->irom_alias_mem, NULL, "exynos4210.irom_alias",
&s->irom_mem,
0,
EXYNOS4210_IROM_SIZE);
memory_region_set_readonly(&s->irom_alias_mem, true);
memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
&s->irom_alias_mem);
/* Internal RAM */
memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram",
EXYNOS4210_IRAM_SIZE, &error_fatal);
vmstate_register_ram_global(&s->iram_mem);
memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
&s->iram_mem);
/* DRAM */
mem_size = ram_size;
if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) {
memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1",
mem_size - EXYNOS4210_DRAM_MAX_SIZE, &error_fatal);
vmstate_register_ram_global(&s->dram1_mem);
memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR,
&s->dram1_mem);
mem_size = EXYNOS4210_DRAM_MAX_SIZE;
}
memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size,
&error_fatal);
vmstate_register_ram_global(&s->dram0_mem);
memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
&s->dram0_mem);
/* PMU.
* The only reason of existence at the moment is that secondary CPU boot
* loader uses PMU INFORM5 register as a holding pen.
*/
sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);
sysbus_create_simple("exynos4210.clk", EXYNOS4210_CLK_BASE_ADDR, NULL);
/* PWM */
sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
s->irq_table[exynos4210_get_irq(22, 0)],
s->irq_table[exynos4210_get_irq(22, 1)],
s->irq_table[exynos4210_get_irq(22, 2)],
s->irq_table[exynos4210_get_irq(22, 3)],
s->irq_table[exynos4210_get_irq(22, 4)],
NULL);
/* RTC */
sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
s->irq_table[exynos4210_get_irq(23, 0)],
s->irq_table[exynos4210_get_irq(23, 1)],
NULL);
/* Multi Core Timer */
dev = qdev_create(NULL, "exynos4210.mct");
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
for (n = 0; n < 4; n++) {
/* Connect global timer interrupts to Combiner gpio_in */
sysbus_connect_irq(busdev, n,
s->irq_table[exynos4210_get_irq(1, 4 + n)]);
}
/* Connect local timer interrupts to Combiner gpio_in */
sysbus_connect_irq(busdev, 4,
s->irq_table[exynos4210_get_irq(51, 0)]);
sysbus_connect_irq(busdev, 5,
s->irq_table[exynos4210_get_irq(35, 3)]);
sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);
/*** I2C ***/
for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) {
uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n;
qemu_irq i2c_irq;
if (n < 8) {
i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)];
} else {
i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)];
}
dev = qdev_create(NULL, "exynos4210.i2c");
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_connect_irq(busdev, 0, i2c_irq);
sysbus_mmio_map(busdev, 0, addr);
s->i2c_if[n] = (I2CBus *)qdev_get_child_bus(dev, "i2c");
}
/*** UARTs ***/
exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
EXYNOS4210_UART0_FIFO_SIZE, 0, NULL,
s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);
exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
EXYNOS4210_UART1_FIFO_SIZE, 1, NULL,
s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);
exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
EXYNOS4210_UART2_FIFO_SIZE, 2, NULL,
s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);
exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
EXYNOS4210_UART3_FIFO_SIZE, 3, NULL,
s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);
/*** Display controller (FIMD) ***/
sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR,
s->irq_table[exynos4210_get_irq(11, 0)],
s->irq_table[exynos4210_get_irq(11, 1)],
s->irq_table[exynos4210_get_irq(11, 2)],
NULL);
sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
s->irq_table[exynos4210_get_irq(28, 3)]);
return s;
}
static void virtex_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
hwaddr initrd_base = 0;
int initrd_size = 0;
MemoryRegion *address_space_mem = get_system_memory();
DeviceState *dev;
PowerPCCPU *cpu;
CPUPPCState *env;
hwaddr ram_base = 0;
DriveInfo *dinfo;
MemoryRegion *phys_ram = g_new(MemoryRegion, 1);
qemu_irq irq[32], *cpu_irq;
int kernel_size;
int i;
/* init CPUs */
if (machine->cpu_model == NULL) {
machine->cpu_model = "440-Xilinx";
}
cpu = ppc440_init_xilinx(&ram_size, 1, machine->cpu_model, 400000000);
env = &cpu->env;
if (env->mmu_model != POWERPC_MMU_BOOKE) {
fprintf(stderr, "MMU model %i not supported by this machine.\n",
env->mmu_model);
exit(1);
}
qemu_register_reset(main_cpu_reset, cpu);
memory_region_allocate_system_memory(phys_ram, NULL, "ram", ram_size);
memory_region_add_subregion(address_space_mem, ram_base, phys_ram);
dinfo = drive_get(IF_PFLASH, 0, 0);
pflash_cfi01_register(PFLASH_BASEADDR, NULL, "virtex.flash", FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
(64 * 1024), FLASH_SIZE >> 16,
1, 0x89, 0x18, 0x0000, 0x0, 1);
cpu_irq = (qemu_irq *) &env->irq_inputs[PPC40x_INPUT_INT];
dev = qdev_create(NULL, "xlnx.xps-intc");
qdev_prop_set_uint32(dev, "kind-of-intr", 0);
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, INTC_BASEADDR);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, cpu_irq[0]);
for (i = 0; i < 32; i++) {
irq[i] = qdev_get_gpio_in(dev, i);
}
serial_mm_init(address_space_mem, UART16550_BASEADDR, 2, irq[UART16550_IRQ],
115200, serial_hds[0], DEVICE_LITTLE_ENDIAN);
/* 2 timers at irq 2 @ 62 Mhz. */
dev = qdev_create(NULL, "xlnx.xps-timer");
qdev_prop_set_uint32(dev, "one-timer-only", 0);
qdev_prop_set_uint32(dev, "clock-frequency", 62 * 1000000);
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, TIMER_BASEADDR);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[TIMER_IRQ]);
if (kernel_filename) {
uint64_t entry, low, high;
hwaddr boot_offset;
/* Boots a kernel elf binary. */
kernel_size = load_elf(kernel_filename, NULL, NULL,
&entry, &low, &high, 1, PPC_ELF_MACHINE,
0, 0);
boot_info.bootstrap_pc = entry & 0x00ffffff;
if (kernel_size < 0) {
boot_offset = 0x1200000;
/* If we failed loading ELF's try a raw image. */
kernel_size = load_image_targphys(kernel_filename,
boot_offset,
ram_size);
boot_info.bootstrap_pc = boot_offset;
high = boot_info.bootstrap_pc + kernel_size + 8192;
}
boot_info.ima_size = kernel_size;
/* Load initrd. */
if (machine->initrd_filename) {
initrd_base = high = ROUND_UP(high, 4);
initrd_size = load_image_targphys(machine->initrd_filename,
high, ram_size - high);
if (initrd_size < 0) {
error_report("couldn't load ram disk '%s'",
machine->initrd_filename);
exit(1);
}
high = ROUND_UP(high + initrd_size, 4);
}
/* Provide a device-tree. */
boot_info.fdt = high + (8192 * 2);
boot_info.fdt &= ~8191;
xilinx_load_device_tree(boot_info.fdt, ram_size,
initrd_base, initrd_size,
kernel_cmdline);
}
env->load_info = &boot_info;
}