/* Open code a private version of pflash registration since we
* need to set non-default device width for VExpress platform.
*/
static pflash_t *ve_pflash_cfi01_register(hwaddr base, const char *name,
DriveInfo *di)
{
DeviceState *dev = qdev_create(NULL, "cfi.pflash01");
if (di && qdev_prop_set_drive(dev, "drive", di->bdrv)) {
abort();
}
qdev_prop_set_uint32(dev, "num-blocks",
VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE);
qdev_prop_set_uint64(dev, "sector-length", VEXPRESS_FLASH_SECT_SIZE);
qdev_prop_set_uint8(dev, "width", 4);
qdev_prop_set_uint8(dev, "device-width", 2);
qdev_prop_set_uint8(dev, "big-endian", 0);
qdev_prop_set_uint16(dev, "id0", 0x89);
qdev_prop_set_uint16(dev, "id1", 0x18);
qdev_prop_set_uint16(dev, "id2", 0x00);
qdev_prop_set_uint16(dev, "id3", 0x00);
qdev_prop_set_string(dev, "name", name);
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
return OBJECT_CHECK(pflash_t, (dev), "cfi.pflash01");
}
PCIESlot *xio3130_downstream_init(PCIBus *bus, int devfn, bool multifunction,
const char *bus_name, pci_map_irq_fn map_irq,
uint8_t port, uint8_t chassis,
uint16_t slot)
{
PCIDevice *d;
PCIBridge *br;
DeviceState *qdev;
d = pci_create_multifunction(bus, devfn, multifunction,
"xio3130-downstream");
if (!d) {
return NULL;
}
br = DO_UPCAST(PCIBridge, dev, d);
qdev = &br->dev.qdev;
pci_bridge_map_irq(br, bus_name, map_irq);
qdev_prop_set_uint8(qdev, "port", port);
qdev_prop_set_uint8(qdev, "chassis", chassis);
qdev_prop_set_uint16(qdev, "slot", slot);
qdev_init_nofail(qdev);
return DO_UPCAST(PCIESlot, port, DO_UPCAST(PCIEPort, br, br));
}
static DeviceState *apic_init(void *env, uint8_t apic_id)
{
DeviceState *dev;
SysBusDevice *d;
static int apic_mapped;
dev = qdev_create(NULL, "apic");
qdev_prop_set_uint8(dev, "id", apic_id);
qdev_prop_set_ptr(dev, "cpu_env", env);
qdev_init_nofail(dev);
d = sysbus_from_qdev(dev);
/* XXX: mapping more APICs at the same memory location */
if (apic_mapped == 0) {
/* NOTE: the APIC is directly connected to the CPU - it is not
on the global memory bus. */
/* XXX: what if the base changes? */
sysbus_mmio_map(d, 0, MSI_ADDR_BASE);
apic_mapped = 1;
}
msix_supported = 1;
return dev;
}
static inline void zynq_init_spi_flashes(uint32_t base_addr, qemu_irq irq,
bool is_qspi)
{
DeviceState *dev;
SysBusDevice *busdev;
SSIBus *spi;
DeviceState *flash_dev;
int i, j;
int num_busses = is_qspi ? NUM_QSPI_BUSSES : 1;
int num_ss = is_qspi ? NUM_QSPI_FLASHES : NUM_SPI_FLASHES;
dev = qdev_create(NULL, "xilinx,spips");
qdev_prop_set_uint8(dev, "num-txrx-bytes", is_qspi ? 4 : 1);
qdev_prop_set_uint8(dev, "num-ss-bits", num_ss);
qdev_prop_set_uint8(dev, "num-busses", num_busses);
qdev_init_nofail(dev);
busdev = sysbus_from_qdev(dev);
sysbus_mmio_map(busdev, 0, base_addr);
if (is_qspi) {
sysbus_mmio_map(busdev, 1, 0xFC000000);
}
sysbus_connect_irq(busdev, 0, irq);
for (i = 0; i < num_busses; ++i) {
char bus_name[16];
qemu_irq cs_line;
snprintf(bus_name, 16, "spi%d", i);
spi = (SSIBus *)qdev_get_child_bus(dev, bus_name);
for (j = 0; j < num_ss; ++j) {
flash_dev = ssi_create_slave_no_init(spi, "m25p80");
qdev_prop_set_string(flash_dev, "partname", "n25q128");
qdev_init_nofail(flash_dev);
cs_line = qdev_get_gpio_in(flash_dev, 0);
sysbus_connect_irq(busdev, i * num_ss + j + 1, cs_line);
}
}
}
static void pl330_create(uint32_t base, qemu_irq irq, int nreq)
{
SysBusDevice *busdev;
DeviceState *dev;
dev = qdev_create(NULL, "pl330");
qdev_prop_set_uint8(dev, "num_periph_req", nreq);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, base);
sysbus_connect_irq(busdev, 0, irq);
}
static inline void zynq_init_spi_flashes(uint32_t base_addr, qemu_irq irq,
bool is_qspi)
{
DeviceState *dev;
SysBusDevice *busdev;
SSIBus *spi;
DeviceState *flash_dev;
int i, j;
int num_busses = is_qspi ? NUM_QSPI_BUSSES : 1;
int num_ss = is_qspi ? NUM_QSPI_FLASHES : NUM_SPI_FLASHES;
dev = qdev_create(NULL, is_qspi ? "xlnx.ps7-qspi" : "cdns.spi-r1p6");
qdev_prop_set_uint8(dev, "num-txrx-bytes", is_qspi ? 4 : 1);
qdev_prop_set_uint8(dev, "num-ss-bits", num_ss);
qdev_prop_set_uint8(dev, "num-busses", num_busses);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, base_addr);
if (is_qspi) {
sysbus_mmio_map(busdev, 1, 0xFC000000);
}
sysbus_connect_irq(busdev, 0, irq);
for (i = 0; i < num_busses; ++i) {
char bus_name[16];
qemu_irq cs_line;
snprintf(bus_name, 16, "spi%d", i);
spi = (SSIBus *)qdev_get_child_bus(dev, bus_name);
for (j = 0; j < num_ss; ++j) {
flash_dev = ssi_create_slave(spi, "n25q128");
cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
sysbus_connect_irq(busdev, i * num_ss + j + 1, cs_line);
}
}
}
PCIESlot *ioh3420_init(PCIBus *bus, int devfn, bool multifunction,
const char *bus_name, pci_map_irq_fn map_irq,
uint8_t port, uint8_t chassis, uint16_t slot)
{
PCIDevice *d;
PCIBridge *br;
DeviceState *qdev;
d = pci_create_multifunction(bus, devfn, multifunction, "ioh3420");
if (!d) {
return NULL;
}
br = PCI_BRIDGE(d);
qdev = DEVICE(d);
pci_bridge_map_irq(br, bus_name, map_irq);
qdev_prop_set_uint8(qdev, "port", port);
qdev_prop_set_uint8(qdev, "chassis", chassis);
qdev_prop_set_uint16(qdev, "slot", slot);
qdev_init_nofail(qdev);
return PCIE_SLOT(d);
}
ISADevice *i8259_init_chip(const char *name, ISABus *bus, bool master)
{
DeviceState *dev;
ISADevice *isadev;
isadev = isa_create(bus, name);
dev = DEVICE(isadev);
qdev_prop_set_uint32(dev, "iobase", master ? 0x20 : 0xa0);
qdev_prop_set_uint32(dev, "elcr_addr", master ? 0x4d0 : 0x4d1);
qdev_prop_set_uint8(dev, "elcr_mask", master ? 0xf8 : 0xde);
qdev_prop_set_bit(dev, "master", master);
qdev_init_nofail(dev);
return isadev;
}
void smbus_eeprom_init(I2CBus *smbus, int nb_eeprom,
const uint8_t *eeprom_spd, int eeprom_spd_size)
{
int i;
uint8_t *eeprom_buf = g_malloc0(8 * 256); /* XXX: make this persistent */
if (eeprom_spd_size > 0) {
memcpy(eeprom_buf, eeprom_spd, eeprom_spd_size);
}
for (i = 0; i < nb_eeprom; 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);
}
}
PCIEPort *xio3130_upstream_init(PCIBus *bus, int devfn, bool multifunction,
const char *bus_name, pci_map_irq_fn map_irq,
uint8_t port)
{
PCIDevice *d;
PCIBridge *br;
DeviceState *qdev;
d = pci_create_multifunction(bus, devfn, multifunction, "x3130-upstream");
if (!d) {
return NULL;
}
br = PCI_BRIDGE(d);
qdev = DEVICE(d);
pci_bridge_map_irq(br, bus_name, map_irq);
qdev_prop_set_uint8(qdev, "port", port);
qdev_init_nofail(qdev);
return PCIE_PORT(d);
}
static pflash_t *xtfpga_flash_init(MemoryRegion *address_space,
const LxBoardDesc *board,
DriveInfo *dinfo, int be)
{
SysBusDevice *s;
DeviceState *dev = qdev_create(NULL, "cfi.pflash01");
qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo),
&error_abort);
qdev_prop_set_uint32(dev, "num-blocks",
board->flash_size / board->flash_sector_size);
qdev_prop_set_uint64(dev, "sector-length", board->flash_sector_size);
qdev_prop_set_uint8(dev, "width", 4);
qdev_prop_set_bit(dev, "big-endian", be);
qdev_prop_set_string(dev, "name", "lx60.io.flash");
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
memory_region_add_subregion(address_space, board->flash_base,
sysbus_mmio_get_region(s, 0));
return OBJECT_CHECK(pflash_t, (dev), "cfi.pflash01");
}
static void
petalogix_ml605_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
MemoryRegion *address_space_mem = get_system_memory();
DeviceState *dev, *dma, *eth0;
Object *ds, *cs;
MicroBlazeCPU *cpu;
SysBusDevice *busdev;
DriveInfo *dinfo;
int i;
MemoryRegion *phys_lmb_bram = g_new(MemoryRegion, 1);
MemoryRegion *phys_ram = g_new(MemoryRegion, 1);
qemu_irq irq[32];
/* init CPUs */
cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU));
object_property_set_str(OBJECT(cpu), "8.10.a", "version", &error_abort);
/* Use FPU but don't use floating point conversion and square
* root instructions
*/
object_property_set_int(OBJECT(cpu), 1, "use-fpu", &error_abort);
object_property_set_bool(OBJECT(cpu), true, "dcache-writeback",
&error_abort);
object_property_set_bool(OBJECT(cpu), true, "endianness", &error_abort);
object_property_set_bool(OBJECT(cpu), true, "realized", &error_abort);
/* Attach emulated BRAM through the LMB. */
memory_region_init_ram(phys_lmb_bram, NULL, "petalogix_ml605.lmb_bram",
LMB_BRAM_SIZE, &error_fatal);
vmstate_register_ram_global(phys_lmb_bram);
memory_region_add_subregion(address_space_mem, 0x00000000, phys_lmb_bram);
memory_region_init_ram(phys_ram, NULL, "petalogix_ml605.ram", ram_size,
&error_fatal);
vmstate_register_ram_global(phys_ram);
memory_region_add_subregion(address_space_mem, MEMORY_BASEADDR, phys_ram);
dinfo = drive_get(IF_PFLASH, 0, 0);
/* 5th parameter 2 means bank-width
* 10th paremeter 0 means little-endian */
pflash_cfi01_register(FLASH_BASEADDR,
NULL, "petalogix_ml605.flash", FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
(64 * 1024), FLASH_SIZE >> 16,
2, 0x89, 0x18, 0x0000, 0x0, 0);
dev = qdev_create(NULL, "xlnx.xps-intc");
qdev_prop_set_uint32(dev, "kind-of-intr", 1 << TIMER_IRQ);
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, INTC_BASEADDR);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
qdev_get_gpio_in(DEVICE(cpu), MB_CPU_IRQ));
for (i = 0; i < 32; i++) {
irq[i] = qdev_get_gpio_in(dev, i);
}
serial_mm_init(address_space_mem, UART16550_BASEADDR + 0x1000, 2,
irq[UART16550_IRQ], 115200, serial_hds[0],
DEVICE_LITTLE_ENDIAN);
/* 2 timers at irq 2 @ 100 Mhz. */
dev = qdev_create(NULL, "xlnx.xps-timer");
qdev_prop_set_uint32(dev, "one-timer-only", 0);
qdev_prop_set_uint32(dev, "clock-frequency", 100 * 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]);
/* axi ethernet and dma initialization. */
qemu_check_nic_model(&nd_table[0], "xlnx.axi-ethernet");
eth0 = qdev_create(NULL, "xlnx.axi-ethernet");
dma = qdev_create(NULL, "xlnx.axi-dma");
/* FIXME: attach to the sysbus instead */
object_property_add_child(qdev_get_machine(), "xilinx-eth", OBJECT(eth0),
NULL);
object_property_add_child(qdev_get_machine(), "xilinx-dma", OBJECT(dma),
NULL);
ds = object_property_get_link(OBJECT(dma),
"axistream-connected-target", NULL);
cs = object_property_get_link(OBJECT(dma),
"axistream-control-connected-target", NULL);
qdev_set_nic_properties(eth0, &nd_table[0]);
qdev_prop_set_uint32(eth0, "rxmem", 0x1000);
qdev_prop_set_uint32(eth0, "txmem", 0x1000);
object_property_set_link(OBJECT(eth0), OBJECT(ds),
"axistream-connected", &error_abort);
object_property_set_link(OBJECT(eth0), OBJECT(cs),
"axistream-control-connected", &error_abort);
qdev_init_nofail(eth0);
sysbus_mmio_map(SYS_BUS_DEVICE(eth0), 0, AXIENET_BASEADDR);
sysbus_connect_irq(SYS_BUS_DEVICE(eth0), 0, irq[AXIENET_IRQ]);
ds = object_property_get_link(OBJECT(eth0),
"axistream-connected-target", NULL);
cs = object_property_get_link(OBJECT(eth0),
"axistream-control-connected-target", NULL);
qdev_prop_set_uint32(dma, "freqhz", 100 * 1000000);
object_property_set_link(OBJECT(dma), OBJECT(ds),
"axistream-connected", &error_abort);
object_property_set_link(OBJECT(dma), OBJECT(cs),
"axistream-control-connected", &error_abort);
qdev_init_nofail(dma);
sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, AXIDMA_BASEADDR);
sysbus_connect_irq(SYS_BUS_DEVICE(dma), 0, irq[AXIDMA_IRQ0]);
sysbus_connect_irq(SYS_BUS_DEVICE(dma), 1, irq[AXIDMA_IRQ1]);
{
SSIBus *spi;
dev = qdev_create(NULL, "xlnx.xps-spi");
qdev_prop_set_uint8(dev, "num-ss-bits", NUM_SPI_FLASHES);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, SPI_BASEADDR);
sysbus_connect_irq(busdev, 0, irq[SPI_IRQ]);
spi = (SSIBus *)qdev_get_child_bus(dev, "spi");
for (i = 0; i < NUM_SPI_FLASHES; i++) {
qemu_irq cs_line;
dev = ssi_create_slave(spi, "n25q128");
cs_line = qdev_get_gpio_in_named(dev, SSI_GPIO_CS, 0);
sysbus_connect_irq(busdev, i+1, cs_line);
}
}
/* setup PVR to match kernel settings */
cpu->env.pvr.regs[4] = 0xc56b8000;
cpu->env.pvr.regs[5] = 0xc56be000;
cpu->env.pvr.regs[10] = 0x0e000000; /* virtex 6 */
microblaze_load_kernel(cpu, MEMORY_BASEADDR, ram_size,
machine->initrd_filename,
BINARY_DEVICE_TREE_FILE,
NULL);
}
static void zynq_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *cpu_model = machine->cpu_model;
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
A9MPPrivState *mpcore;
ObjectClass *cpu_oc;
ARMCPU *cpu[MAX_CPUS];
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
DeviceState *dev;
SysBusDevice *busdev;
qemu_irq pic[64];
Error *err = NULL;
int n;
if (machine->cpu_model) {
error_report("Zynq does not support CPU model override!\n");
exit(1);
}
if (!cpu_model) {
cpu_model = "cortex-a9";
}
cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
for (n = 0; n < smp_cpus; n++) {
cpu[n] = ARM_CPU(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(OBJECT(cpu[n]), "has_el3", NULL)) {
object_property_set_bool(OBJECT(cpu[n]), false, "has_el3", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}
object_property_set_int(OBJECT(cpu[n]), ZYNQ_BOARD_MIDR, "midr", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
object_property_set_int(OBJECT(cpu[n]), MPCORE_PERIPHBASE,
"reset-cbar", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
object_property_set_bool(OBJECT(cpu[n]), true, "realized", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}
/* max 2GB ram */
if (ram_size > 0x80000000) {
ram_size = 0x80000000;
}
/* pl353 */
dev = qdev_create(NULL, "arm.pl35x");
/* FIXME: handle this somewhere central */
object_property_add_child(container_get(qdev_get_machine(), "/unattached"),
"pl353", OBJECT(dev), NULL);
qdev_prop_set_uint8(dev, "x", 3);
{
DriveInfo *dinfo = drive_get_next(IF_PFLASH);
BlockBackend *blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
DeviceState *att_dev = qdev_create(NULL, "cfi.pflash02");
Error *errp = NULL;
if (blk && qdev_prop_set_drive(att_dev, "drive", blk)) {
abort();
}
qdev_prop_set_uint32(att_dev, "num-blocks",
FLASH_SIZE/FLASH_SECTOR_SIZE);
qdev_prop_set_uint32(att_dev, "sector-length", FLASH_SECTOR_SIZE);
qdev_prop_set_uint8(att_dev, "width", 1);
qdev_prop_set_uint8(att_dev, "mappings", 1);
qdev_prop_set_uint8(att_dev, "big-endian", 0);
qdev_prop_set_uint16(att_dev, "id0", 0x0066);
qdev_prop_set_uint16(att_dev, "id1", 0x0022);
qdev_prop_set_uint16(att_dev, "id2", 0x0000);
qdev_prop_set_uint16(att_dev, "id3", 0x0000);
qdev_prop_set_uint16(att_dev, "unlock-addr0", 0x0aaa);
qdev_prop_set_uint16(att_dev, "unlock-addr1", 0x0555);
qdev_prop_set_string(att_dev, "name", "pl353.pflash");
qdev_init_nofail(att_dev);
object_property_set_link(OBJECT(dev), OBJECT(att_dev), "dev0", &errp);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
dinfo = drive_get_next(IF_PFLASH);
att_dev = nand_init(dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
NAND_MFR_STMICRO, 0xaa);
object_property_set_link(OBJECT(dev), OBJECT(att_dev), "dev1", &errp);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0xe000e000);
sysbus_mmio_map(busdev, 1, 0xe2000000);
sysbus_mmio_map(busdev, 2, 0xe1000000);
/* DDR remapped to address zero. */
memory_region_allocate_system_memory(ext_ram, NULL, "zynq.ext_ram",
ram_size);
memory_region_add_subregion(address_space_mem, 0, ext_ram);
/* 256K of on-chip memory */
memory_region_init_ram(ocm_ram, NULL, "zynq.ocm_ram", 256 << 10,
&error_abort);
vmstate_register_ram_global(ocm_ram);
memory_region_add_subregion(address_space_mem, OCM_BASE, ocm_ram);
DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);
/* AMD */
pflash_cfi02_register(0xe2000000, NULL, "zynq.pflash", FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
FLASH_SECTOR_SIZE,
FLASH_SIZE/FLASH_SECTOR_SIZE, 1,
1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa,
0);
dev = qdev_create(NULL, "xilinx,zynq_slcr");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8000000);
for (n = 0; n < smp_cpus; n++) {
qdev_connect_gpio_out(dev, n,
qdev_get_gpio_in(DEVICE(cpu[n]), 0));
}
mpcore = A9MPCORE_PRIV(object_new("a9mpcore_priv"));
qdev_prop_set_uint32(DEVICE(mpcore), "num-cpu", smp_cpus);
object_property_set_bool(OBJECT(mpcore), true, "realized", &err);
if (err != NULL) {
error_report("Couldn't realize the Zynq A9MPCore: %s",
error_get_pretty(err));
exit(1);
}
busdev = SYS_BUS_DEVICE(DEVICE(mpcore));
sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE);
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n,
qdev_get_gpio_in(DEVICE(cpu[n]), ARM_CPU_IRQ));
}
for (n = 0; n < 64; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
zynq_init_zc70x_i2c(0xE0004000, pic[57-IRQ_OFFSET]);
zynq_init_zc70x_i2c(0xE0005000, pic[80-IRQ_OFFSET]);
dev = qdev_create(NULL, "xlnx,ps7-usb");
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0xE0002000);
sysbus_connect_irq(busdev, 0, pic[53-IRQ_OFFSET]);
dev = qdev_create(NULL, "xlnx,ps7-usb");
busdev = SYS_BUS_DEVICE(dev);
qdev_init_nofail(dev);
sysbus_mmio_map(busdev, 0, 0xE0003000);
sysbus_connect_irq(busdev, 0, pic[76-IRQ_OFFSET]);
zynq_init_spi_flashes(0xE0006000, pic[58-IRQ_OFFSET], false);
zynq_init_spi_flashes(0xE0007000, pic[81-IRQ_OFFSET], false);
zynq_init_spi_flashes(0xE000D000, pic[51-IRQ_OFFSET], true);
sysbus_create_simple("cadence_uart", 0xE0000000, pic[59-IRQ_OFFSET]);
sysbus_create_simple("cadence_uart", 0xE0001000, pic[82-IRQ_OFFSET]);
sysbus_create_varargs("cadence_ttc", 0xF8001000,
pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);
sysbus_create_varargs("cadence_ttc", 0xF8002000,
pic[69-IRQ_OFFSET], pic[70-IRQ_OFFSET], pic[71-IRQ_OFFSET], NULL);
gem_init(&nd_table[0], 0xE000B000, pic[54-IRQ_OFFSET]);
gem_init(&nd_table[1], 0xE000C000, pic[77-IRQ_OFFSET]);
dev = qdev_create(NULL, "generic-sdhci");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0100000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[56-IRQ_OFFSET]);
dev = qdev_create(NULL, "generic-sdhci");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0101000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[79-IRQ_OFFSET]);
dev = qdev_create(NULL, TYPE_ZYNQ_XADC);
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8007100);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[39-IRQ_OFFSET]);
dev = qdev_create(NULL, "pl330");
qdev_prop_set_uint8(dev, "num_chnls", 8);
qdev_prop_set_uint8(dev, "num_periph_req", 4);
qdev_prop_set_uint8(dev, "num_events", 16);
qdev_prop_set_uint8(dev, "data_width", 64);
qdev_prop_set_uint8(dev, "wr_cap", 8);
qdev_prop_set_uint8(dev, "wr_q_dep", 16);
qdev_prop_set_uint8(dev, "rd_cap", 8);
qdev_prop_set_uint8(dev, "rd_q_dep", 16);
qdev_prop_set_uint16(dev, "data_buffer_dep", 256);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0xF8003000);
sysbus_connect_irq(busdev, 0, pic[45-IRQ_OFFSET]); /* abort irq line */
for (n = 0; n < 8; ++n) { /* event irqs */
sysbus_connect_irq(busdev, n + 1, pic[dma_irqs[n] - IRQ_OFFSET]);
}
dev = qdev_create(NULL, "xlnx.ps7-dev-cfg");
object_property_add_child(qdev_get_machine(), "xilinx-devcfg", OBJECT(dev),
NULL);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_connect_irq(busdev, 0, pic[40-IRQ_OFFSET]);
sysbus_mmio_map(busdev, 0, 0xF8007000);
zynq_binfo.ram_size = ram_size;
zynq_binfo.kernel_filename = kernel_filename;
zynq_binfo.kernel_cmdline = kernel_cmdline;
zynq_binfo.initrd_filename = initrd_filename;
zynq_binfo.nb_cpus = smp_cpus;
zynq_binfo.write_secondary_boot = zynq_write_secondary_boot;
zynq_binfo.secondary_cpu_reset_hook = zynq_reset_secondary;
zynq_binfo.smp_loader_start = SMP_BOOT_ADDR;
zynq_binfo.board_id = 0xd32;
zynq_binfo.loader_start = 0;
arm_load_kernel(ARM_CPU(first_cpu), &zynq_binfo);
}
static void zynq_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *cpu_model = machine->cpu_model;
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
ObjectClass *cpu_oc;
ARMCPU *cpu;
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
DeviceState *dev;
SysBusDevice *busdev;
qemu_irq pic[64];
Error *err = NULL;
int n;
if (!cpu_model) {
cpu_model = "cortex-a9";
}
cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
cpu = ARM_CPU(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(OBJECT(cpu), "has_el3", NULL)) {
object_property_set_bool(OBJECT(cpu), false, "has_el3", &err);
if (err) {
error_report_err(err);
exit(1);
}
}
object_property_set_int(OBJECT(cpu), ZYNQ_BOARD_MIDR, "midr", &err);
if (err) {
error_report_err(err);
exit(1);
}
object_property_set_int(OBJECT(cpu), MPCORE_PERIPHBASE, "reset-cbar", &err);
if (err) {
error_report_err(err);
exit(1);
}
object_property_set_bool(OBJECT(cpu), true, "realized", &err);
if (err) {
error_report_err(err);
exit(1);
}
/* max 2GB ram */
if (ram_size > 0x80000000) {
ram_size = 0x80000000;
}
/* DDR remapped to address zero. */
memory_region_allocate_system_memory(ext_ram, NULL, "zynq.ext_ram",
ram_size);
memory_region_add_subregion(address_space_mem, 0, ext_ram);
/* 256K of on-chip memory */
memory_region_init_ram(ocm_ram, NULL, "zynq.ocm_ram", 256 << 10,
&error_fatal);
vmstate_register_ram_global(ocm_ram);
memory_region_add_subregion(address_space_mem, 0xFFFC0000, ocm_ram);
DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);
/* AMD */
pflash_cfi02_register(0xe2000000, NULL, "zynq.pflash", FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
FLASH_SECTOR_SIZE,
FLASH_SIZE/FLASH_SECTOR_SIZE, 1,
1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa,
0);
dev = qdev_create(NULL, "xilinx,zynq_slcr");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8000000);
dev = qdev_create(NULL, "a9mpcore_priv");
qdev_prop_set_uint32(dev, "num-cpu", 1);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE);
sysbus_connect_irq(busdev, 0,
qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ));
for (n = 0; n < 64; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
zynq_init_spi_flashes(0xE0006000, pic[58-IRQ_OFFSET], false);
zynq_init_spi_flashes(0xE0007000, pic[81-IRQ_OFFSET], false);
zynq_init_spi_flashes(0xE000D000, pic[51-IRQ_OFFSET], true);
sysbus_create_simple("xlnx,ps7-usb", 0xE0002000, pic[53-IRQ_OFFSET]);
sysbus_create_simple("xlnx,ps7-usb", 0xE0003000, pic[76-IRQ_OFFSET]);
sysbus_create_simple("cadence_uart", 0xE0000000, pic[59-IRQ_OFFSET]);
sysbus_create_simple("cadence_uart", 0xE0001000, pic[82-IRQ_OFFSET]);
sysbus_create_varargs("cadence_ttc", 0xF8001000,
pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);
sysbus_create_varargs("cadence_ttc", 0xF8002000,
pic[69-IRQ_OFFSET], pic[70-IRQ_OFFSET], pic[71-IRQ_OFFSET], NULL);
gem_init(&nd_table[0], 0xE000B000, pic[54-IRQ_OFFSET]);
gem_init(&nd_table[1], 0xE000C000, pic[77-IRQ_OFFSET]);
dev = qdev_create(NULL, "generic-sdhci");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0100000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[56-IRQ_OFFSET]);
dev = qdev_create(NULL, "generic-sdhci");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0101000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[79-IRQ_OFFSET]);
dev = qdev_create(NULL, "pl330");
qdev_prop_set_uint8(dev, "num_chnls", 8);
qdev_prop_set_uint8(dev, "num_periph_req", 4);
qdev_prop_set_uint8(dev, "num_events", 16);
qdev_prop_set_uint8(dev, "data_width", 64);
qdev_prop_set_uint8(dev, "wr_cap", 8);
qdev_prop_set_uint8(dev, "wr_q_dep", 16);
qdev_prop_set_uint8(dev, "rd_cap", 8);
qdev_prop_set_uint8(dev, "rd_q_dep", 16);
qdev_prop_set_uint16(dev, "data_buffer_dep", 256);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0xF8003000);
sysbus_connect_irq(busdev, 0, pic[45-IRQ_OFFSET]); /* abort irq line */
for (n = 0; n < 8; ++n) { /* event irqs */
sysbus_connect_irq(busdev, n + 1, pic[dma_irqs[n] - IRQ_OFFSET]);
}
zynq_binfo.ram_size = ram_size;
zynq_binfo.kernel_filename = kernel_filename;
zynq_binfo.kernel_cmdline = kernel_cmdline;
zynq_binfo.initrd_filename = initrd_filename;
zynq_binfo.nb_cpus = 1;
zynq_binfo.board_id = 0xd32;
zynq_binfo.loader_start = 0;
zynq_binfo.board_setup_addr = BOARD_SETUP_ADDR;
zynq_binfo.write_board_setup = zynq_write_board_setup;
arm_load_kernel(ARM_CPU(first_cpu), &zynq_binfo);
}
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);
}
/* PowerPC PREP hardware initialisation */
static void ppc_prep_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *cpu_model = machine->cpu_model;
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;
nvram_t nvram;
M48t59State *m48t59;
#if 0
MemoryRegion *xcsr = g_new(MemoryRegion, 1);
#endif
int linux_boot, i, nb_nics1;
MemoryRegion *ram = g_new(MemoryRegion, 1);
uint32_t kernel_base, initrd_base;
long kernel_size, initrd_size;
DeviceState *dev;
PCIHostState *pcihost;
PCIBus *pci_bus;
PCIDevice *pci;
ISABus *isa_bus;
ISADevice *isa;
qemu_irq *cpu_exit_irq;
int ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
sysctrl = g_malloc0(sizeof(sysctrl_t));
linux_boot = (kernel_filename != NULL);
/* init CPUs */
if (cpu_model == NULL)
cpu_model = "602";
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;
if (env->flags & POWERPC_FLAG_RTC_CLK) {
/* POWER / PowerPC 601 RTC clock frequency is 7.8125 MHz */
cpu_ppc_tb_init(env, 7812500UL);
} else {
/* Set time-base frequency to 100 Mhz */
cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
}
qemu_register_reset(ppc_prep_reset, cpu);
}
/* allocate RAM */
memory_region_allocate_system_memory(ram, NULL, "ppc_prep.ram", ram_size);
memory_region_add_subregion(sysmem, 0, ram);
if (linux_boot) {
kernel_base = KERNEL_LOAD_ADDR;
/* now we can load the kernel */
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 = INITRD_LOAD_ADDR;
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);
}
} else {
initrd_base = 0;
initrd_size = 0;
}
ppc_boot_device = 'm';
} else {
kernel_base = 0;
kernel_size = 0;
initrd_base = 0;
initrd_size = 0;
ppc_boot_device = '\0';
/* For now, OHW cannot boot from the network. */
for (i = 0; boot_device[i] != '\0'; i++) {
if (boot_device[i] >= 'a' && 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);
}
}
if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
hw_error("Only 6xx bus is supported on PREP machine\n");
}
dev = qdev_create(NULL, "raven-pcihost");
if (bios_name == NULL) {
bios_name = BIOS_FILENAME;
}
qdev_prop_set_string(dev, "bios-name", bios_name);
qdev_prop_set_uint32(dev, "elf-machine", ELF_MACHINE);
pcihost = PCI_HOST_BRIDGE(dev);
object_property_add_child(qdev_get_machine(), "raven", OBJECT(dev), NULL);
qdev_init_nofail(dev);
pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
if (pci_bus == NULL) {
fprintf(stderr, "Couldn't create PCI host controller.\n");
exit(1);
}
sysctrl->contiguous_map_irq = qdev_get_gpio_in(dev, 0);
/* PCI -> ISA bridge */
pci = pci_create_simple(pci_bus, PCI_DEVFN(1, 0), "i82378");
cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
cpu = POWERPC_CPU(first_cpu);
qdev_connect_gpio_out(&pci->qdev, 0,
cpu->env.irq_inputs[PPC6xx_INPUT_INT]);
qdev_connect_gpio_out(&pci->qdev, 1, *cpu_exit_irq);
sysbus_connect_irq(&pcihost->busdev, 0, qdev_get_gpio_in(&pci->qdev, 9));
sysbus_connect_irq(&pcihost->busdev, 1, qdev_get_gpio_in(&pci->qdev, 11));
sysbus_connect_irq(&pcihost->busdev, 2, qdev_get_gpio_in(&pci->qdev, 9));
sysbus_connect_irq(&pcihost->busdev, 3, qdev_get_gpio_in(&pci->qdev, 11));
isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(pci), "isa.0"));
/* Super I/O (parallel + serial ports) */
isa = isa_create(isa_bus, TYPE_PC87312);
dev = DEVICE(isa);
qdev_prop_set_uint8(dev, "config", 13); /* fdc, ser0, ser1, par0 */
qdev_init_nofail(dev);
/* init basic PC hardware */
pci_vga_init(pci_bus);
nb_nics1 = nb_nics;
if (nb_nics1 > NE2000_NB_MAX)
nb_nics1 = NE2000_NB_MAX;
for(i = 0; i < nb_nics1; i++) {
if (nd_table[i].model == NULL) {
nd_table[i].model = g_strdup("ne2k_isa");
}
if (strcmp(nd_table[i].model, "ne2k_isa") == 0) {
isa_ne2000_init(isa_bus, ne2000_io[i], ne2000_irq[i],
&nd_table[i]);
} else {
pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
}
}
ide_drive_get(hd, ARRAY_SIZE(hd));
for(i = 0; i < MAX_IDE_BUS; i++) {
isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], ide_irq[i],
hd[2 * i],
hd[2 * i + 1]);
}
isa_create_simple(isa_bus, "i8042");
cpu = POWERPC_CPU(first_cpu);
sysctrl->reset_irq = cpu->env.irq_inputs[PPC6xx_INPUT_HRESET];
portio_list_init(&prep_port_list, NULL, prep_portio_list, sysctrl, "prep");
portio_list_add(&prep_port_list, isa_address_space_io(isa), 0x0);
/* PowerPC control and status register group */
#if 0
memory_region_init_io(xcsr, NULL, &PPC_XCSR_ops, NULL, "ppc-xcsr", 0x1000);
memory_region_add_subregion(sysmem, 0xFEFF0000, xcsr);
#endif
if (usb_enabled(false)) {
pci_create_simple(pci_bus, -1, "pci-ohci");
}
m48t59 = m48t59_init_isa(isa_bus, 0x0074, NVRAM_SIZE, 59);
if (m48t59 == NULL)
return;
sysctrl->nvram = m48t59;
/* Initialise NVRAM */
nvram.opaque = m48t59;
nvram.read_fn = &m48t59_read;
nvram.write_fn = &m48t59_write;
PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "PREP", ram_size, ppc_boot_device,
kernel_base, kernel_size,
kernel_cmdline,
initrd_base, initrd_size,
/* XXX: need an option to load a NVRAM image */
0,
graphic_width, graphic_height, graphic_depth);
}
static void zynq_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 *ext_ram = g_new(MemoryRegion, 1);
MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
DeviceState *dev;
SysBusDevice *busdev;
qemu_irq *irqp;
qemu_irq pic[64];
NICInfo *nd;
int n;
qemu_irq cpu_irq;
if (!cpu_model) {
cpu_model = "cortex-a9";
}
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 = irqp[ARM_PIC_CPU_IRQ];
/* max 2GB ram */
if (ram_size > 0x80000000) {
ram_size = 0x80000000;
}
/* DDR remapped to address zero. */
memory_region_init_ram(ext_ram, NULL, "zynq.ext_ram", ram_size);
vmstate_register_ram_global(ext_ram);
memory_region_add_subregion(address_space_mem, 0, ext_ram);
/* 256K of on-chip memory */
memory_region_init_ram(ocm_ram, NULL, "zynq.ocm_ram", 256 << 10);
vmstate_register_ram_global(ocm_ram);
memory_region_add_subregion(address_space_mem, 0xFFFC0000, ocm_ram);
DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);
/* AMD */
pflash_cfi02_register(0xe2000000, NULL, "zynq.pflash", FLASH_SIZE,
dinfo ? dinfo->bdrv : NULL, FLASH_SECTOR_SIZE,
FLASH_SIZE/FLASH_SECTOR_SIZE, 1,
1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa,
0);
dev = qdev_create(NULL, "xilinx,zynq_slcr");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8000000);
dev = qdev_create(NULL, "a9mpcore_priv");
qdev_prop_set_uint32(dev, "num-cpu", 1);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0xF8F00000);
sysbus_connect_irq(busdev, 0, cpu_irq);
for (n = 0; n < 64; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
zynq_init_spi_flashes(0xE0006000, pic[58-IRQ_OFFSET], false);
zynq_init_spi_flashes(0xE0007000, pic[81-IRQ_OFFSET], false);
zynq_init_spi_flashes(0xE000D000, pic[51-IRQ_OFFSET], true);
sysbus_create_simple("xlnx,ps7-usb", 0xE0002000, pic[53-IRQ_OFFSET]);
sysbus_create_simple("xlnx,ps7-usb", 0xE0003000, pic[76-IRQ_OFFSET]);
sysbus_create_simple("cadence_uart", 0xE0000000, pic[59-IRQ_OFFSET]);
sysbus_create_simple("cadence_uart", 0xE0001000, pic[82-IRQ_OFFSET]);
sysbus_create_varargs("cadence_ttc", 0xF8001000,
pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);
sysbus_create_varargs("cadence_ttc", 0xF8002000,
pic[69-IRQ_OFFSET], pic[70-IRQ_OFFSET], pic[71-IRQ_OFFSET], NULL);
for (n = 0; n < nb_nics; n++) {
nd = &nd_table[n];
if (n == 0) {
gem_init(nd, 0xE000B000, pic[54-IRQ_OFFSET]);
} else if (n == 1) {
gem_init(nd, 0xE000C000, pic[77-IRQ_OFFSET]);
}
}
dev = qdev_create(NULL, "generic-sdhci");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0100000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[56-IRQ_OFFSET]);
dev = qdev_create(NULL, "generic-sdhci");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0101000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[79-IRQ_OFFSET]);
dev = qdev_create(NULL, "pl330");
qdev_prop_set_uint8(dev, "num_chnls", 8);
qdev_prop_set_uint8(dev, "num_periph_req", 4);
qdev_prop_set_uint8(dev, "num_events", 16);
qdev_prop_set_uint8(dev, "data_width", 64);
qdev_prop_set_uint8(dev, "wr_cap", 8);
qdev_prop_set_uint8(dev, "wr_q_dep", 16);
qdev_prop_set_uint8(dev, "rd_cap", 8);
qdev_prop_set_uint8(dev, "rd_q_dep", 16);
qdev_prop_set_uint16(dev, "data_buffer_dep", 256);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0xF8003000);
sysbus_connect_irq(busdev, 0, pic[45-IRQ_OFFSET]); /* abort irq line */
for (n = 0; n < 8; ++n) { /* event irqs */
sysbus_connect_irq(busdev, n + 1, pic[dma_irqs[n] - IRQ_OFFSET]);
}
zynq_binfo.ram_size = ram_size;
zynq_binfo.kernel_filename = kernel_filename;
zynq_binfo.kernel_cmdline = kernel_cmdline;
zynq_binfo.initrd_filename = initrd_filename;
zynq_binfo.nb_cpus = 1;
zynq_binfo.board_id = 0xd32;
zynq_binfo.loader_start = 0;
arm_load_kernel(arm_env_get_cpu(first_cpu), &zynq_binfo);
}
static void
petalogix_ml605_init(QEMUMachineInitArgs *args)
{
ram_addr_t ram_size = args->ram_size;
const char *cpu_model = args->cpu_model;
MemoryRegion *address_space_mem = get_system_memory();
DeviceState *dev, *dma, *eth0;
MicroBlazeCPU *cpu;
SysBusDevice *busdev;
CPUMBState *env;
DriveInfo *dinfo;
int i;
hwaddr ddr_base = MEMORY_BASEADDR;
MemoryRegion *phys_lmb_bram = g_new(MemoryRegion, 1);
MemoryRegion *phys_ram = g_new(MemoryRegion, 1);
qemu_irq irq[32], *cpu_irq;
/* init CPUs */
if (cpu_model == NULL) {
cpu_model = "microblaze";
}
cpu = cpu_mb_init(cpu_model);
env = &cpu->env;
/* Attach emulated BRAM through the LMB. */
memory_region_init_ram(phys_lmb_bram, "petalogix_ml605.lmb_bram",
LMB_BRAM_SIZE);
vmstate_register_ram_global(phys_lmb_bram);
memory_region_add_subregion(address_space_mem, 0x00000000, phys_lmb_bram);
memory_region_init_ram(phys_ram, "petalogix_ml605.ram", ram_size);
vmstate_register_ram_global(phys_ram);
memory_region_add_subregion(address_space_mem, ddr_base, phys_ram);
dinfo = drive_get(IF_PFLASH, 0, 0);
/* 5th parameter 2 means bank-width
* 10th paremeter 0 means little-endian */
pflash_cfi01_register(FLASH_BASEADDR,
NULL, "petalogix_ml605.flash", FLASH_SIZE,
dinfo ? dinfo->bdrv : NULL, (64 * 1024),
FLASH_SIZE >> 16,
2, 0x89, 0x18, 0x0000, 0x0, 0);
cpu_irq = microblaze_pic_init_cpu(env);
dev = xilinx_intc_create(INTC_BASEADDR, cpu_irq[0], 4);
for (i = 0; i < 32; i++) {
irq[i] = qdev_get_gpio_in(dev, i);
}
serial_mm_init(address_space_mem, UART16550_BASEADDR + 0x1000, 2,
irq[5], 115200, serial_hds[0], DEVICE_LITTLE_ENDIAN);
/* 2 timers at irq 2 @ 100 Mhz. */
xilinx_timer_create(TIMER_BASEADDR, irq[2], 0, 100 * 1000000);
/* axi ethernet and dma initialization. */
dma = qdev_create(NULL, "xlnx.axi-dma");
/* FIXME: attach to the sysbus instead */
object_property_add_child(container_get(qdev_get_machine(), "/unattached"),
"xilinx-dma", OBJECT(dma), NULL);
eth0 = xilinx_axiethernet_create(&nd_table[0], STREAM_SLAVE(dma),
0x82780000, irq[3], 0x1000, 0x1000);
xilinx_axiethernetdma_init(dma, STREAM_SLAVE(eth0),
0x84600000, irq[1], irq[0], 100 * 1000000);
{
SSIBus *spi;
dev = qdev_create(NULL, "xlnx.xps-spi");
qdev_prop_set_uint8(dev, "num-ss-bits", NUM_SPI_FLASHES);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0x40a00000);
sysbus_connect_irq(busdev, 0, irq[4]);
spi = (SSIBus *)qdev_get_child_bus(dev, "spi");
for (i = 0; i < NUM_SPI_FLASHES; i++) {
qemu_irq cs_line;
dev = ssi_create_slave_no_init(spi, "m25p80");
qdev_prop_set_string(dev, "partname", "n25q128");
qdev_init_nofail(dev);
cs_line = qdev_get_gpio_in(dev, 0);
sysbus_connect_irq(busdev, i+1, cs_line);
}
}
microblaze_load_kernel(cpu, ddr_base, ram_size, BINARY_DEVICE_TREE_FILE,
machine_cpu_reset);
}
/* 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);
}
}
