PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
hwaddr base,
BlockBackend *blk, qemu_irq irq,
qemu_irq rx_dma, qemu_irq tx_dma)
{
DeviceState *dev, *carddev;
SysBusDevice *sbd;
PXA2xxMMCIState *s;
Error *err = NULL;
dev = qdev_create(NULL, TYPE_PXA2XX_MMCI);
s = PXA2XX_MMCI(dev);
sbd = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(sbd, 0, base);
sysbus_connect_irq(sbd, 0, irq);
qdev_connect_gpio_out_named(dev, "rx-dma", 0, rx_dma);
qdev_connect_gpio_out_named(dev, "tx-dma", 0, tx_dma);
/* Create and plug in the sd card */
carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
qdev_prop_set_drive(carddev, "drive", blk, &err);
if (err) {
error_report("failed to init SD card: %s", error_get_pretty(err));
return NULL;
}
object_property_set_bool(OBJECT(carddev), true, "realized", &err);
if (err) {
error_report("failed to init SD card: %s", error_get_pretty(err));
return NULL;
}
return s;
}
static MemoryRegion *make_dma(MPS2TZMachineState *mms, void *opaque,
const char *name, hwaddr size)
{
PL080State *dma = opaque;
int i = dma - &mms->dma[0];
SysBusDevice *s;
char *mscname = g_strdup_printf("%s-msc", name);
TZMSC *msc = &mms->msc[i];
DeviceState *iotkitdev = DEVICE(&mms->iotkit);
MemoryRegion *msc_upstream;
MemoryRegion *msc_downstream;
/*
* Each DMA device is a PL081 whose transaction master interface
* is guarded by a Master Security Controller. The downstream end of
* the MSC connects to the IoTKit AHB Slave Expansion port, so the
* DMA devices can see all devices and memory that the CPU does.
*/
sysbus_init_child_obj(OBJECT(mms), mscname, msc, sizeof(*msc), TYPE_TZ_MSC);
msc_downstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(&mms->iotkit), 0);
object_property_set_link(OBJECT(msc), OBJECT(msc_downstream),
"downstream", &error_fatal);
object_property_set_link(OBJECT(msc), OBJECT(mms),
"idau", &error_fatal);
object_property_set_bool(OBJECT(msc), true, "realized", &error_fatal);
qdev_connect_gpio_out_named(DEVICE(msc), "irq", 0,
qdev_get_gpio_in_named(iotkitdev,
"mscexp_status", i));
qdev_connect_gpio_out_named(iotkitdev, "mscexp_clear", i,
qdev_get_gpio_in_named(DEVICE(msc),
"irq_clear", 0));
qdev_connect_gpio_out_named(iotkitdev, "mscexp_ns", i,
qdev_get_gpio_in_named(DEVICE(msc),
"cfg_nonsec", 0));
qdev_connect_gpio_out(DEVICE(&mms->sec_resp_splitter),
ARRAY_SIZE(mms->ppc) + i,
qdev_get_gpio_in_named(DEVICE(msc),
"cfg_sec_resp", 0));
msc_upstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(msc), 0);
sysbus_init_child_obj(OBJECT(mms), name, dma, sizeof(*dma), TYPE_PL081);
object_property_set_link(OBJECT(dma), OBJECT(msc_upstream),
"downstream", &error_fatal);
object_property_set_bool(OBJECT(dma), true, "realized", &error_fatal);
s = SYS_BUS_DEVICE(dma);
/* Wire up DMACINTR, DMACINTERR, DMACINTTC */
sysbus_connect_irq(s, 0, get_sse_irq_in(mms, 58 + i * 3));
sysbus_connect_irq(s, 1, get_sse_irq_in(mms, 56 + i * 3));
sysbus_connect_irq(s, 2, get_sse_irq_in(mms, 57 + i * 3));
g_free(mscname);
return sysbus_mmio_get_region(s, 0);
}
static inline XilinxPCIEHost *
xilinx_pcie_init(MemoryRegion *sys_mem, uint32_t bus_nr,
hwaddr cfg_base, uint64_t cfg_size,
hwaddr mmio_base, uint64_t mmio_size,
qemu_irq irq, bool link_up)
{
DeviceState *dev;
MemoryRegion *cfg, *mmio;
dev = qdev_create(NULL, TYPE_XILINX_PCIE_HOST);
qdev_prop_set_uint32(dev, "bus_nr", bus_nr);
qdev_prop_set_uint64(dev, "cfg_base", cfg_base);
qdev_prop_set_uint64(dev, "cfg_size", cfg_size);
qdev_prop_set_uint64(dev, "mmio_base", mmio_base);
qdev_prop_set_uint64(dev, "mmio_size", mmio_size);
qdev_prop_set_bit(dev, "link_up", link_up);
qdev_init_nofail(dev);
cfg = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0);
memory_region_add_subregion_overlap(sys_mem, cfg_base, cfg, 0);
mmio = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 1);
memory_region_add_subregion_overlap(sys_mem, 0, mmio, 0);
qdev_connect_gpio_out_named(dev, "interrupt_out", 0, irq);
return XILINX_PCIE_HOST(dev);
}
void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq)
{
SysBusDeviceClass *sbd = SYS_BUS_DEVICE_GET_CLASS(dev);
qdev_connect_gpio_out_named(DEVICE(dev), SYSBUS_DEVICE_GPIO_IRQ, n, irq);
if (sbd->connect_irq_notifier) {
sbd->connect_irq_notifier(dev, irq);
}
}
void nios2_iic_create(Nios2CPU *cpu)
{
DeviceState *dev;
dev = qdev_create(NULL, "altera,iic");
object_property_add_const_link(OBJECT(dev), "cpu", OBJECT(cpu), &error_abort);
qdev_init_nofail(dev);
cpu->env.pic_state = dev;
qdev_connect_gpio_out_named(dev, "irq", 0,
qdev_get_gpio_in(DEVICE(cpu), 0));
}
static void fdt_init_all_irqs(FDTMachineInfo *fdti)
{
while (fdti->irqs) {
FDTIRQConnection *first = fdti->irqs;
qemu_irq sink = first->irq;
bool (*merge_fn)(bool *, int) = first->merge_fn;
int num_sources = 0;
FDTIRQConnection *irq;
for (irq = first; irq; irq = irq->next) {
if (irq->irq == sink) { /* Same sink */
num_sources++;
}
}
if (num_sources > 1) {
QEMUIRQSharedState *s = g_malloc0(sizeof *s);
s->sink = sink;
s->merge_fn = merge_fn;
qemu_irq *sources = qemu_allocate_irqs(qemu_irq_shared_handler, s,
num_sources);
for (irq = first; irq; irq = irq->next) {
if (irq->irq == sink) {
char *shared_irq_name = g_strdup_printf("shared-irq-%p",
*sources);
if (irq->merge_fn != merge_fn) {
fprintf(stderr, "ERROR: inconsistent IRQ merge fns\n");
exit(1);
}
object_property_add_child(OBJECT(irq->dev), shared_irq_name,
OBJECT(*sources), &error_abort);
g_free(shared_irq_name);
irq->irq = *(sources++);
s->num++;
}
}
}
DB_PRINT(0, "%s: connected to %s irq line %d (%s)\n",
first->sink_info ? first->sink_info : "",
object_get_canonical_path(OBJECT(first->dev)),
first->i, first->name ? first->name : "");
qdev_connect_gpio_out_named(DEVICE(first->dev), first->name, first->i,
first->irq);
fdti->irqs = first->next;
g_free(first);
}
}
static MemoryRegion *make_mpc(MPS2TZMachineState *mms, void *opaque,
const char *name, hwaddr size)
{
TZMPC *mpc = opaque;
int i = mpc - &mms->ssram_mpc[0];
MemoryRegion *ssram = &mms->ssram[i];
MemoryRegion *upstream;
char *mpcname = g_strdup_printf("%s-mpc", name);
static uint32_t ramsize[] = { 0x00400000, 0x00200000, 0x00200000 };
static uint32_t rambase[] = { 0x00000000, 0x28000000, 0x28200000 };
memory_region_init_ram(ssram, NULL, name, ramsize[i], &error_fatal);
sysbus_init_child_obj(OBJECT(mms), mpcname, mpc, sizeof(mms->ssram_mpc[0]),
TYPE_TZ_MPC);
object_property_set_link(OBJECT(mpc), OBJECT(ssram),
"downstream", &error_fatal);
object_property_set_bool(OBJECT(mpc), true, "realized", &error_fatal);
/* Map the upstream end of the MPC into system memory */
upstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(mpc), 1);
memory_region_add_subregion(get_system_memory(), rambase[i], upstream);
/* and connect its interrupt to the IoTKit */
qdev_connect_gpio_out_named(DEVICE(mpc), "irq", 0,
qdev_get_gpio_in_named(DEVICE(&mms->iotkit),
"mpcexp_status", i));
/* The first SSRAM is a special case as it has an alias; accesses to
* the alias region at 0x00400000 must also go to the MPC upstream.
*/
if (i == 0) {
make_ram_alias(&mms->ssram1_m, "mps.ssram1_m", upstream, 0x00400000);
}
g_free(mpcname);
/* Return the register interface MR for our caller to map behind the PPC */
return sysbus_mmio_get_region(SYS_BUS_DEVICE(mpc), 0);
}
static void altera_iic_fdt_auto_parent(FDTGenericIntc *obj, Error **errp)
{
qdev_connect_gpio_out_named(DEVICE(obj), "irq", 0,
qdev_get_gpio_in(DEVICE(first_cpu), 0));
}
/* 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 *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);
pcms->gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
GSI_NUM_PINS);
} else {
pcms->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, pcms->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];
}
g_free(i8259);
if (pcmc->pci_enabled) {
ioapic_init_gsi(gsi_state, "q35");
}
pc_register_ferr_irq(pcms->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, pcms->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 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;
SabreState *sabre;
PCIBus *pci_bus, *pci_busA, *pci_busB;
PCIDevice *ebus, *pci_dev;
SysBusDevice *s;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
DeviceState *iommu, *dev;
FWCfgState *fw_cfg;
NICInfo *nd;
MACAddr macaddr;
bool onboard_nic;
/* init CPUs */
cpu = sparc64_cpu_devinit(machine->cpu_type, hwdef->prom_addr);
/* IOMMU */
iommu = qdev_create(NULL, TYPE_SUN4U_IOMMU);
qdev_init_nofail(iommu);
/* set up devices */
ram_init(0, machine->ram_size);
prom_init(hwdef->prom_addr, bios_name);
/* Init sabre (PCI host bridge) */
sabre = SABRE_DEVICE(qdev_create(NULL, TYPE_SABRE));
qdev_prop_set_uint64(DEVICE(sabre), "special-base", PBM_SPECIAL_BASE);
qdev_prop_set_uint64(DEVICE(sabre), "mem-base", PBM_MEM_BASE);
object_property_set_link(OBJECT(sabre), OBJECT(iommu), "iommu",
&error_abort);
qdev_init_nofail(DEVICE(sabre));
/* Wire up PCI interrupts to CPU */
for (i = 0; i < IVEC_MAX; i++) {
qdev_connect_gpio_out_named(DEVICE(sabre), "ivec-irq", i,
qdev_get_gpio_in_named(DEVICE(cpu), "ivec-irq", i));
}
pci_bus = PCI_HOST_BRIDGE(sabre)->bus;
pci_busA = pci_bridge_get_sec_bus(sabre->bridgeA);
pci_busB = pci_bridge_get_sec_bus(sabre->bridgeB);
/* Only in-built Simba APBs can exist on the root bus, slot 0 on busA is
reserved (leaving no slots free after on-board devices) however slots
0-3 are free on busB */
pci_bus->slot_reserved_mask = 0xfffffffc;
pci_busA->slot_reserved_mask = 0xfffffff1;
pci_busB->slot_reserved_mask = 0xfffffff0;
ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, TYPE_EBUS);
qdev_prop_set_uint64(DEVICE(ebus), "console-serial-base",
hwdef->console_serial_base);
qdev_init_nofail(DEVICE(ebus));
/* Wire up "well-known" ISA IRQs to PBM legacy obio IRQs */
qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 7,
qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_LPT_IRQ));
qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 6,
qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_FDD_IRQ));
qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 1,
qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_KBD_IRQ));
qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 12,
qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_MSE_IRQ));
qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 4,
qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_SER_IRQ));
pci_dev = pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA");
memset(&macaddr, 0, sizeof(MACAddr));
onboard_nic = false;
for (i = 0; i < nb_nics; i++) {
nd = &nd_table[i];
if (!nd->model || strcmp(nd->model, "sunhme") == 0) {
if (!onboard_nic) {
pci_dev = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 1),
true, "sunhme");
memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr));
onboard_nic = true;
} else {
pci_dev = pci_create(pci_busB, -1, "sunhme");
}
} else {
pci_dev = pci_create(pci_busB, -1, nd->model);
}
dev = &pci_dev->qdev;
qdev_set_nic_properties(dev, nd);
qdev_init_nofail(dev);
}
/* If we don't have an onboard NIC, grab a default MAC address so that
* we have a valid machine id */
if (!onboard_nic) {
qemu_macaddr_default_if_unset(&macaddr);
}
ide_drive_get(hd, ARRAY_SIZE(hd));
pci_dev = pci_create(pci_busA, PCI_DEVFN(3, 0), "cmd646-ide");
qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1);
qdev_init_nofail(&pci_dev->qdev);
pci_ide_create_devs(pci_dev, hd);
/* 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(pci_address_space_io(ebus), 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 *)&macaddr);
dev = qdev_create(NULL, TYPE_FW_CFG_IO);
qdev_prop_set_bit(dev, "dma_enabled", false);
object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL);
qdev_init_nofail(dev);
memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT,
&FW_CFG_IO(dev)->comb_iomem);
fw_cfg = FW_CFG(dev);
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, 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);
}
void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq)
{
qdev_connect_gpio_out_named(DEVICE(dev), SYSBUS_DEVICE_GPIO_IRQ, n, irq);
}
void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out)
{
qdev_connect_gpio_out_named(DEVICE(dev), I8042_A20_LINE, 0, *a20_out);
}
static void mps2tz_common_init(MachineState *machine)
{
MPS2TZMachineState *mms = MPS2TZ_MACHINE(machine);
MachineClass *mc = MACHINE_GET_CLASS(machine);
MemoryRegion *system_memory = get_system_memory();
DeviceState *iotkitdev;
DeviceState *dev_splitter;
int i;
if (strcmp(machine->cpu_type, mc->default_cpu_type) != 0) {
error_report("This board can only be used with CPU %s",
mc->default_cpu_type);
exit(1);
}
sysbus_init_child_obj(OBJECT(machine), "iotkit", &mms->iotkit,
sizeof(mms->iotkit), TYPE_IOTKIT);
iotkitdev = DEVICE(&mms->iotkit);
object_property_set_link(OBJECT(&mms->iotkit), OBJECT(system_memory),
"memory", &error_abort);
qdev_prop_set_uint32(iotkitdev, "EXP_NUMIRQ", 92);
qdev_prop_set_uint32(iotkitdev, "MAINCLK", SYSCLK_FRQ);
object_property_set_bool(OBJECT(&mms->iotkit), true, "realized",
&error_fatal);
/* The sec_resp_cfg output from the IoTKit must be split into multiple
* lines, one for each of the PPCs we create here.
*/
object_initialize(&mms->sec_resp_splitter, sizeof(mms->sec_resp_splitter),
TYPE_SPLIT_IRQ);
object_property_add_child(OBJECT(machine), "sec-resp-splitter",
OBJECT(&mms->sec_resp_splitter), &error_abort);
object_property_set_int(OBJECT(&mms->sec_resp_splitter), 5,
"num-lines", &error_fatal);
object_property_set_bool(OBJECT(&mms->sec_resp_splitter), true,
"realized", &error_fatal);
dev_splitter = DEVICE(&mms->sec_resp_splitter);
qdev_connect_gpio_out_named(iotkitdev, "sec_resp_cfg", 0,
qdev_get_gpio_in(dev_splitter, 0));
/* The IoTKit sets up much of the memory layout, including
* the aliases between secure and non-secure regions in the
* address space. The FPGA itself contains:
*
* 0x00000000..0x003fffff SSRAM1
* 0x00400000..0x007fffff alias of SSRAM1
* 0x28000000..0x283fffff 4MB SSRAM2 + SSRAM3
* 0x40100000..0x4fffffff AHB Master Expansion 1 interface devices
* 0x80000000..0x80ffffff 16MB PSRAM
*/
/* The FPGA images have an odd combination of different RAMs,
* because in hardware they are different implementations and
* connected to different buses, giving varying performance/size
* tradeoffs. For QEMU they're all just RAM, though. We arbitrarily
* call the 16MB our "system memory", as it's the largest lump.
*/
memory_region_allocate_system_memory(&mms->psram,
NULL, "mps.ram", 0x01000000);
memory_region_add_subregion(system_memory, 0x80000000, &mms->psram);
/* The overflow IRQs for all UARTs are ORed together.
* Tx, Rx and "combined" IRQs are sent to the NVIC separately.
* Create the OR gate for this.
*/
object_initialize(&mms->uart_irq_orgate, sizeof(mms->uart_irq_orgate),
TYPE_OR_IRQ);
object_property_add_child(OBJECT(mms), "uart-irq-orgate",
OBJECT(&mms->uart_irq_orgate), &error_abort);
object_property_set_int(OBJECT(&mms->uart_irq_orgate), 10, "num-lines",
&error_fatal);
object_property_set_bool(OBJECT(&mms->uart_irq_orgate), true,
"realized", &error_fatal);
qdev_connect_gpio_out(DEVICE(&mms->uart_irq_orgate), 0,
qdev_get_gpio_in_named(iotkitdev, "EXP_IRQ", 15));
/* Most of the devices in the FPGA are behind Peripheral Protection
* Controllers. The required order for initializing things is:
* + initialize the PPC
* + initialize, configure and realize downstream devices
* + connect downstream device MemoryRegions to the PPC
* + realize the PPC
* + map the PPC's MemoryRegions to the places in the address map
* where the downstream devices should appear
* + wire up the PPC's control lines to the IoTKit object
*/
const PPCInfo ppcs[] = { {
.name = "apb_ppcexp0",
.ports = {
{ "ssram-0", make_mpc, &mms->ssram_mpc[0], 0x58007000, 0x1000 },
{ "ssram-1", make_mpc, &mms->ssram_mpc[1], 0x58008000, 0x1000 },
{ "ssram-2", make_mpc, &mms->ssram_mpc[2], 0x58009000, 0x1000 },
},
}, {
.name = "apb_ppcexp1",
static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp)
{
MSF2State *s = MSF2_SOC(dev_soc);
DeviceState *dev, *armv7m;
SysBusDevice *busdev;
Error *err = NULL;
int i;
MemoryRegion *system_memory = get_system_memory();
MemoryRegion *nvm = g_new(MemoryRegion, 1);
MemoryRegion *nvm_alias = g_new(MemoryRegion, 1);
MemoryRegion *sram = g_new(MemoryRegion, 1);
memory_region_init_rom(nvm, NULL, "MSF2.eNVM", s->envm_size,
&error_fatal);
/*
* On power-on, the eNVM region 0x60000000 is automatically
* remapped to the Cortex-M3 processor executable region
* start address (0x0). We do not support remapping other eNVM,
* eSRAM and DDR regions by guest(via Sysreg) currently.
*/
memory_region_init_alias(nvm_alias, NULL, "MSF2.eNVM",
nvm, 0, s->envm_size);
memory_region_add_subregion(system_memory, ENVM_BASE_ADDRESS, nvm);
memory_region_add_subregion(system_memory, 0, nvm_alias);
memory_region_init_ram(sram, NULL, "MSF2.eSRAM", s->esram_size,
&error_fatal);
memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, sram);
armv7m = DEVICE(&s->armv7m);
qdev_prop_set_uint32(armv7m, "num-irq", 81);
qdev_prop_set_string(armv7m, "cpu-type", s->cpu_type);
qdev_prop_set_bit(armv7m, "enable-bitband", true);
object_property_set_link(OBJECT(&s->armv7m), OBJECT(get_system_memory()),
"memory", &error_abort);
object_property_set_bool(OBJECT(&s->armv7m), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
if (!s->m3clk) {
error_setg(errp, "Invalid m3clk value");
error_append_hint(errp, "m3clk can not be zero\n");
return;
}
qdev_connect_gpio_out_named(DEVICE(&s->armv7m.nvic), "SYSRESETREQ", 0,
qemu_allocate_irq(&do_sys_reset, NULL, 0));
system_clock_scale = NANOSECONDS_PER_SECOND / s->m3clk;
for (i = 0; i < MSF2_NUM_UARTS; i++) {
if (serial_hd(i)) {
serial_mm_init(get_system_memory(), uart_addr[i], 2,
qdev_get_gpio_in(armv7m, uart_irq[i]),
115200, serial_hd(i), DEVICE_NATIVE_ENDIAN);
}
}
dev = DEVICE(&s->timer);
/* APB0 clock is the timer input clock */
qdev_prop_set_uint32(dev, "clock-frequency", s->m3clk / s->apb0div);
object_property_set_bool(OBJECT(&s->timer), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, MSF2_TIMER_BASE);
sysbus_connect_irq(busdev, 0,
qdev_get_gpio_in(armv7m, timer_irq[0]));
sysbus_connect_irq(busdev, 1,
qdev_get_gpio_in(armv7m, timer_irq[1]));
dev = DEVICE(&s->sysreg);
qdev_prop_set_uint32(dev, "apb0divisor", s->apb0div);
qdev_prop_set_uint32(dev, "apb1divisor", s->apb1div);
object_property_set_bool(OBJECT(&s->sysreg), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, MSF2_SYSREG_BASE);
for (i = 0; i < MSF2_NUM_SPIS; i++) {
gchar *bus_name;
object_property_set_bool(OBJECT(&s->spi[i]), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, spi_addr[i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0,
qdev_get_gpio_in(armv7m, spi_irq[i]));
/* Alias controller SPI bus to the SoC itself */
bus_name = g_strdup_printf("spi%d", i);
object_property_add_alias(OBJECT(s), bus_name,
OBJECT(&s->spi[i]), "spi",
&error_abort);
g_free(bus_name);
}
/* Below devices are not modelled yet. */
create_unimplemented_device("i2c_0", 0x40002000, 0x1000);
create_unimplemented_device("dma", 0x40003000, 0x1000);
create_unimplemented_device("watchdog", 0x40005000, 0x1000);
create_unimplemented_device("i2c_1", 0x40012000, 0x1000);
create_unimplemented_device("gpio", 0x40013000, 0x1000);
create_unimplemented_device("hs-dma", 0x40014000, 0x1000);
create_unimplemented_device("can", 0x40015000, 0x1000);
create_unimplemented_device("rtc", 0x40017000, 0x1000);
create_unimplemented_device("apb_config", 0x40020000, 0x10000);
create_unimplemented_device("emac", 0x40041000, 0x1000);
create_unimplemented_device("usb", 0x40043000, 0x1000);
}
static void bcm2836_realize(DeviceState *dev, Error **errp)
{
BCM2836State *s = BCM2836(dev);
Object *obj;
Error *err = NULL;
int n;
/* common peripherals from bcm2835 */
obj = OBJECT(dev);
for (n = 0; n < BCM2836_NCPUS; n++) {
object_initialize(&s->cpus[n], sizeof(s->cpus[n]),
s->cpu_type);
object_property_add_child(obj, "cpu[*]", OBJECT(&s->cpus[n]),
&error_abort);
}
obj = object_property_get_link(OBJECT(dev), "ram", &err);
if (obj == NULL) {
error_setg(errp, "%s: required ram link not found: %s",
__func__, error_get_pretty(err));
return;
}
object_property_add_const_link(OBJECT(&s->peripherals), "ram", obj, &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->peripherals), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->peripherals),
"sd-bus", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->peripherals), 0,
BCM2836_PERI_BASE, 1);
/* bcm2836 interrupt controller (and mailboxes, etc.) */
object_property_set_bool(OBJECT(&s->control), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->control), 0, BCM2836_CONTROL_BASE);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 0,
qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-irq", 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 1,
qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-fiq", 0));
for (n = 0; n < BCM2836_NCPUS; n++) {
/* Mirror bcm2836, which has clusterid set to 0xf
* TODO: this should be converted to a property of ARM_CPU
*/
s->cpus[n].mp_affinity = 0xF00 | n;
/* set periphbase/CBAR value for CPU-local registers */
object_property_set_int(OBJECT(&s->cpus[n]),
BCM2836_PERI_BASE + MCORE_OFFSET,
"reset-cbar", &err);
if (err) {
error_propagate(errp, err);
return;
}
/* start powered off if not enabled */
object_property_set_bool(OBJECT(&s->cpus[n]), n >= s->enabled_cpus,
"start-powered-off", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->cpus[n]), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
/* Connect irq/fiq outputs from the interrupt controller. */
qdev_connect_gpio_out_named(DEVICE(&s->control), "irq", n,
qdev_get_gpio_in(DEVICE(&s->cpus[n]), ARM_CPU_IRQ));
qdev_connect_gpio_out_named(DEVICE(&s->control), "fiq", n,
qdev_get_gpio_in(DEVICE(&s->cpus[n]), ARM_CPU_FIQ));
/* Connect timers from the CPU to the interrupt controller */
qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_PHYS,
qdev_get_gpio_in_named(DEVICE(&s->control), "cntpnsirq", n));
qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_VIRT,
qdev_get_gpio_in_named(DEVICE(&s->control), "cntvirq", n));
qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_HYP,
qdev_get_gpio_in_named(DEVICE(&s->control), "cnthpirq", n));
qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_SEC,
qdev_get_gpio_in_named(DEVICE(&s->control), "cntpsirq", n));
}
}