static void init_cpus(const char *cpu_model, const char *privdev, hwaddr periphbase, qemu_irq *pic, bool secure) { ObjectClass *cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model); DeviceState *dev; SysBusDevice *busdev; int n; if (!cpu_oc) { fprintf(stderr, "Unable to find CPU definition\n"); exit(1); } /* Create the actual CPUs */ for (n = 0; n < smp_cpus; n++) { Object *cpuobj = object_new(object_class_get_name(cpu_oc)); Error *err = NULL; if (!secure) { object_property_set_bool(cpuobj, false, "has_el3", NULL); } if (object_property_find(cpuobj, "reset-cbar", NULL)) { object_property_set_int(cpuobj, periphbase, "reset-cbar", &error_abort); } object_property_set_bool(cpuobj, true, "realized", &err); if (err) { error_report_err(err); exit(1); } } /* Create the private peripheral devices (including the GIC); * this must happen after the CPUs are created because a15mpcore_priv * wires itself up to the CPU's generic_timer gpio out lines. */ dev = qdev_create(NULL, privdev); qdev_prop_set_uint32(dev, "num-cpu", smp_cpus); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); sysbus_mmio_map(busdev, 0, periphbase); /* 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); } /* Connect the CPUs to the GIC */ for (n = 0; n < smp_cpus; n++) { DeviceState *cpudev = DEVICE(qemu_get_cpu(n)); sysbus_connect_irq(busdev, n, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ)); } }
static void sys_write(void *opaque, hwaddr addr, uint64_t value, unsigned size) { LM32SysState *s = opaque; char *testname; trace_lm32_sys_memory_write(addr, value); addr >>= 2; switch (addr) { case R_CTRL: qemu_system_shutdown_request(); break; case R_PASSFAIL: s->regs[addr] = value; testname = (char *)s->testname; fprintf(stderr, "TC %-*s %s\n", MAX_TESTNAME_LEN, testname, (value) ? "FAILED" : "OK"); if (value) { cpu_dump_state(qemu_get_cpu(0), stderr, fprintf, 0); } break; case R_TESTNAME: s->regs[addr] = value; copy_testname(s); break; default: error_report("lm32_sys: write access to unknown register 0x" TARGET_FMT_plx, addr << 2); break; } }
bool s390_has_feat(S390Feat feat) { static S390CPU *cpu; if (!cpu) { cpu = S390_CPU(qemu_get_cpu(0)); } if (!cpu || !cpu->model) { #ifdef CONFIG_KVM if (kvm_enabled()) { if (feat == S390_FEAT_VECTOR) { return kvm_check_extension(kvm_state, KVM_CAP_S390_VECTOR_REGISTERS); } if (feat == S390_FEAT_RUNTIME_INSTRUMENTATION) { return kvm_s390_get_ri(); } if (feat == S390_FEAT_MSA_EXT_3) { return true; } } #endif return 0; } return test_bit(feat, cpu->model->features); }
static void s390_ipl_reset(DeviceState *dev) { S390IPLState *ipl = S390_IPL(dev); S390CPU *cpu = S390_CPU(qemu_get_cpu(0)); CPUS390XState *env = &cpu->env; env->psw.addr = ipl->start_addr; env->psw.mask = IPL_PSW_MASK; if (!ipl->kernel) { /* Tell firmware, if there is a preferred boot device */ env->regs[7] = -1; DeviceState *dev_st = get_boot_device(0); if (dev_st) { VirtioCcwDevice *ccw_dev = (VirtioCcwDevice *) object_dynamic_cast( OBJECT(qdev_get_parent_bus(dev_st)->parent), TYPE_VIRTIO_CCW_DEVICE); if (ccw_dev) { env->regs[7] = ccw_dev->sch->cssid << 24 | ccw_dev->sch->ssid << 16 | ccw_dev->sch->devno; } } } s390_add_running_cpu(cpu); }
static void sifive_plic_update(SiFivePLICState *plic) { int addrid; /* raise irq on harts where this irq is enabled */ for (addrid = 0; addrid < plic->num_addrs; addrid++) { uint32_t hartid = plic->addr_config[addrid].hartid; PLICMode mode = plic->addr_config[addrid].mode; CPUState *cpu = qemu_get_cpu(hartid); CPURISCVState *env = cpu ? cpu->env_ptr : NULL; if (!env) { continue; } int level = sifive_plic_num_irqs_pending(plic, addrid) > 0; switch (mode) { case PLICMode_M: riscv_set_local_interrupt(RISCV_CPU(cpu), MIP_MEIP, level); break; case PLICMode_S: riscv_set_local_interrupt(RISCV_CPU(cpu), MIP_SEIP, level); break; default: break; } } if (RISCV_DEBUG_PLIC) { sifive_plic_print_state(plic); } }
void s390_nmi(NMIState *n, int cpu_index, Error **errp) { CPUState *cs = qemu_get_cpu(cpu_index); if (s390_cpu_restart(S390_CPU(cs))) { error_setg(errp, QERR_UNSUPPORTED); } }
static int a15mp_priv_init(SysBusDevice *dev) { A15MPPrivState *s = A15MPCORE_PRIV(dev); SysBusDevice *busdev; const char *gictype = "arm_gic"; int i; if (kvm_irqchip_in_kernel()) { gictype = "kvm-arm-gic"; } s->gic = qdev_create(NULL, gictype); qdev_prop_set_uint32(s->gic, "num-cpu", s->num_cpu); qdev_prop_set_uint32(s->gic, "num-irq", s->num_irq); qdev_prop_set_uint32(s->gic, "revision", 2); qdev_init_nofail(s->gic); busdev = SYS_BUS_DEVICE(s->gic); /* Pass through outbound IRQ lines from the GIC */ sysbus_pass_irq(dev, busdev); /* Pass through inbound GPIO lines to the GIC */ qdev_init_gpio_in(DEVICE(dev), a15mp_priv_set_irq, s->num_irq - 32); /* Wire the outputs from each CPU's generic timer to the * appropriate GIC PPI inputs */ for (i = 0; i < s->num_cpu; i++) { DeviceState *cpudev = DEVICE(qemu_get_cpu(i)); int ppibase = s->num_irq - 32 + i * 32; /* physical timer; we wire it up to the non-secure timer's ID, * since a real A15 always has TrustZone but QEMU doesn't. */ qdev_connect_gpio_out(cpudev, 0, qdev_get_gpio_in(s->gic, ppibase + 30)); /* virtual timer */ qdev_connect_gpio_out(cpudev, 1, qdev_get_gpio_in(s->gic, ppibase + 27)); } /* Memory map (addresses are offsets from PERIPHBASE): * 0x0000-0x0fff -- reserved * 0x1000-0x1fff -- GIC Distributor * 0x2000-0x2fff -- GIC CPU interface * 0x4000-0x4fff -- GIC virtual interface control (not modelled) * 0x5000-0x5fff -- GIC virtual interface control (not modelled) * 0x6000-0x7fff -- GIC virtual CPU interface (not modelled) */ memory_region_init(&s->container, OBJECT(s), "a15mp-priv-container", 0x8000); memory_region_add_subregion(&s->container, 0x1000, sysbus_mmio_get_region(busdev, 0)); memory_region_add_subregion(&s->container, 0x2000, sysbus_mmio_get_region(busdev, 1)); sysbus_init_mmio(dev, &s->container); return 0; }
static void s390_ipl_cpu(uint64_t pswaddr) { S390CPU *cpu = S390_CPU(qemu_get_cpu(0)); CPUS390XState *env = &cpu->env; env->psw.addr = pswaddr; env->psw.mask = IPL_PSW_MASK; s390_add_running_cpu(cpu); }
/* MADT */ static void build_madt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info) { int madt_start = table_data->len; const MemMapEntry *memmap = guest_info->memmap; const int *irqmap = guest_info->irqmap; AcpiMultipleApicTable *madt; AcpiMadtGenericDistributor *gicd; AcpiMadtGenericMsiFrame *gic_msi; int i; madt = acpi_data_push(table_data, sizeof *madt); gicd = acpi_data_push(table_data, sizeof *gicd); gicd->type = ACPI_APIC_GENERIC_DISTRIBUTOR; gicd->length = sizeof(*gicd); gicd->base_address = memmap[VIRT_GIC_DIST].base; for (i = 0; i < guest_info->smp_cpus; i++) { AcpiMadtGenericInterrupt *gicc = acpi_data_push(table_data, sizeof *gicc); ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(i)); gicc->type = ACPI_APIC_GENERIC_INTERRUPT; gicc->length = sizeof(*gicc); if (guest_info->gic_version == 2) { gicc->base_address = memmap[VIRT_GIC_CPU].base; } gicc->cpu_interface_number = i; gicc->arm_mpidr = armcpu->mp_affinity; gicc->uid = i; gicc->flags = cpu_to_le32(ACPI_GICC_ENABLED); } if (guest_info->gic_version == 3) { AcpiMadtGenericRedistributor *gicr = acpi_data_push(table_data, sizeof *gicr); gicr->type = ACPI_APIC_GENERIC_REDISTRIBUTOR; gicr->length = sizeof(*gicr); gicr->base_address = cpu_to_le64(memmap[VIRT_GIC_REDIST].base); gicr->range_length = cpu_to_le32(memmap[VIRT_GIC_REDIST].size); } else { gic_msi = acpi_data_push(table_data, sizeof *gic_msi); gic_msi->type = ACPI_APIC_GENERIC_MSI_FRAME; gic_msi->length = sizeof(*gic_msi); gic_msi->gic_msi_frame_id = 0; gic_msi->base_address = cpu_to_le64(memmap[VIRT_GIC_V2M].base); gic_msi->flags = cpu_to_le32(1); gic_msi->spi_count = cpu_to_le16(NUM_GICV2M_SPIS); gic_msi->spi_base = cpu_to_le16(irqmap[VIRT_GIC_V2M] + ARM_SPI_BASE); } build_header(linker, table_data, (void *)(table_data->data + madt_start), "APIC", table_data->len - madt_start, 3, NULL, NULL); }
static CPUState *get_cpu(bool has_vcpu, int vcpu, Error **errp) { if (has_vcpu) { CPUState *cpu = qemu_get_cpu(vcpu); if (cpu == NULL) { error_setg(errp, "invalid vCPU index %u", vcpu); } return cpu; } else { return NULL; } }
void s390_machine_reset(void) { S390CPU *ipl_cpu = S390_CPU(qemu_get_cpu(0)); qemu_devices_reset(); s390_cmma_reset(); s390_crypto_reset(); /* all cpus are stopped - configure and start the ipl cpu only */ s390_ipl_prepare_cpu(ipl_cpu); s390_cpu_set_state(CPU_STATE_OPERATING, ipl_cpu); }
uint8_t s390_get_mha_pow(void) { static S390CPU *cpu; if (!cpu) { cpu = S390_CPU(qemu_get_cpu(0)); } if (!cpu || !cpu->model) { return 0; } return cpu->model->def->mha_pow; }
uint32_t s390_get_hmfai(void) { static S390CPU *cpu; if (!cpu) { cpu = S390_CPU(qemu_get_cpu(0)); } if (!cpu || !cpu->model) { return 0; } return cpu->model->def->hmfai; }
void s390_get_feat_block(S390FeatType type, uint8_t *data) { static S390CPU *cpu; if (!cpu) { cpu = S390_CPU(qemu_get_cpu(0)); } if (!cpu || !cpu->model) { return; } s390_fill_feat_block(cpu->model->features, type, data); }
/* CPU wants to read rtc or timecmp register */ static uint64_t sifive_clint_read(void *opaque, hwaddr addr, unsigned size) { SiFiveCLINTState *clint = opaque; if (addr >= clint->sip_base && addr < clint->sip_base + (clint->num_harts << 2)) { size_t hartid = (addr - clint->sip_base) >> 2; CPUState *cpu = qemu_get_cpu(hartid); CPURISCVState *env = cpu ? cpu->env_ptr : NULL; if (!env) { error_report("clint: invalid timecmp hartid: %zu", hartid); } else if ((addr & 0x3) == 0) { return (env->mip & MIP_MSIP) > 0; } else { error_report("clint: invalid read: %08x", (uint32_t)addr); return 0; } } else if (addr >= clint->timecmp_base &&
static void spin_write(void *opaque, hwaddr addr, uint64_t value, unsigned len) { SpinState *s = opaque; int env_idx = addr / sizeof(SpinInfo); CPUState *cpu; SpinInfo *curspin = &s->spin[env_idx]; uint8_t *curspin_p = (uint8_t*)curspin; cpu = qemu_get_cpu(env_idx); if (cpu == NULL) { /* Unknown CPU */ return; } if (cpu->cpu_index == 0) { /* primary CPU doesn't spin */ return; } curspin_p = &curspin_p[addr % sizeof(SpinInfo)]; switch (len) { case 1: stb_p(curspin_p, value); break; case 2: stw_p(curspin_p, value); break; case 4: stl_p(curspin_p, value); break; } if (!(ldq_p(&curspin->addr) & 1)) { /* run CPU */ SpinKick kick = { .cpu = POWERPC_CPU(cpu), .spin = curspin, }; run_on_cpu(cpu, spin_kick, &kick); }
uint32_t s390_get_ibc_val(void) { uint16_t unblocked_ibc, lowest_ibc; static S390CPU *cpu; if (!cpu) { cpu = S390_CPU(qemu_get_cpu(0)); } if (!cpu || !cpu->model) { return 0; } unblocked_ibc = s390_ibc_from_cpu_model(cpu->model); lowest_ibc = cpu->model->lowest_ibc; /* the lowest_ibc always has to be <= unblocked_ibc */ if (!lowest_ibc || lowest_ibc > unblocked_ibc) { return 0; } return ((uint32_t) lowest_ibc << 16) | unblocked_ibc; }
void qmp_memsave(int64_t addr, int64_t size, const char *filename, bool has_cpu, int64_t cpu_index, Error **errp) { FILE *f; uint32_t l; CPUState *cpu; uint8_t buf[1024]; if (!has_cpu) { cpu_index = 0; } cpu = qemu_get_cpu(cpu_index); if (cpu == NULL) { error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", "a CPU number"); return; } f = fopen(filename, "wb"); if (!f) { error_setg_file_open(errp, errno, filename); return; } while (size != 0) { l = sizeof(buf); if (l > size) l = size; cpu_memory_rw_debug(cpu, addr, buf, l, 0); if (fwrite(buf, 1, l, f) != l) { error_set(errp, QERR_IO_ERROR); goto exit; } addr += l; size -= l; } exit: fclose(f); }
static void fdt_add_cpu_nodes(VersalVirt *s, uint32_t psci_conduit) { int i; qemu_fdt_add_subnode(s->fdt, "/cpus"); qemu_fdt_setprop_cell(s->fdt, "/cpus", "#size-cells", 0x0); qemu_fdt_setprop_cell(s->fdt, "/cpus", "#address-cells", 1); for (i = XLNX_VERSAL_NR_ACPUS - 1; i >= 0; i--) { char *name = g_strdup_printf("/cpus/cpu@%d", i); ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(i)); qemu_fdt_add_subnode(s->fdt, name); qemu_fdt_setprop_cell(s->fdt, name, "reg", armcpu->mp_affinity); if (psci_conduit != QEMU_PSCI_CONDUIT_DISABLED) { qemu_fdt_setprop_string(s->fdt, name, "enable-method", "psci"); } qemu_fdt_setprop_string(s->fdt, name, "device_type", "cpu"); qemu_fdt_setprop_string(s->fdt, name, "compatible", armcpu->dtb_compatible); g_free(name); } }
static void generic_loader_realize(DeviceState *dev, Error **errp) { GenericLoaderState *s = GENERIC_LOADER(dev); hwaddr entry; int big_endian; int size = 0; s->set_pc = false; /* Perform some error checking on the user's options */ if (s->data || s->data_len || s->data_be) { /* User is loading memory values */ if (s->file) { error_setg(errp, "Specifying a file is not supported when loading " "memory values"); return; } else if (s->force_raw) { error_setg(errp, "Specifying force-raw is not supported when " "loading memory values"); return; } else if (!s->data_len) { /* We can't check for !data here as a value of 0 is still valid. */ error_setg(errp, "Both data and data-len must be specified"); return; } else if (s->data_len > 8) { error_setg(errp, "data-len cannot be greater then 8 bytes"); return; } } else if (s->file || s->force_raw) { /* User is loading an image */ if (s->data || s->data_len || s->data_be) { error_setg(errp, "data can not be specified when loading an " "image"); return; } /* The user specified a file, only set the PC if they also specified * a CPU to use. */ if (s->cpu_num != CPU_NONE) { s->set_pc = true; } } else if (s->addr) { /* User is setting the PC */ if (s->data || s->data_len || s->data_be) { error_setg(errp, "data can not be specified when setting a " "program counter"); return; } else if (!s->cpu_num) { error_setg(errp, "cpu_num must be specified when setting a " "program counter"); return; } s->set_pc = true; } else { /* Did the user specify anything? */ error_setg(errp, "please include valid arguments"); return; } qemu_register_reset_loader(generic_loader_reset, dev); if (s->cpu_num != CPU_NONE) { s->cpu = qemu_get_cpu(s->cpu_num); if (!s->cpu) { error_setg(errp, "Specified boot CPU#%d is nonexistent", s->cpu_num); return; } } else { s->cpu = first_cpu; } #ifdef TARGET_WORDS_BIGENDIAN big_endian = 1; #else big_endian = 0; #endif if (s->file) { AddressSpace *as = s->cpu ? s->cpu->as : NULL; if (!s->force_raw) { size = load_elf_as(s->file, NULL, NULL, &entry, NULL, NULL, big_endian, 0, 0, 0, as); if (size < 0) { size = load_uimage_as(s->file, &entry, NULL, NULL, NULL, NULL, as); } } if (size < 0 || s->force_raw) { /* Default to the maximum size being the machine's ram size */ size = load_image_targphys_as(s->file, s->addr, ram_size, as); } else { s->addr = entry; } if (size < 0) { error_setg(errp, "Cannot load specified image %s", s->file); return; } } /* Convert the data endiannes */ if (s->data_be) { s->data = cpu_to_be64(s->data); } else { s->data = cpu_to_le64(s->data); } /* Xilinx: If qdev_hotplug is set then the machine has already been * created. This means we are hot-plugging a device. We need to forefully * call the reset function to ensure the operation completes. */ if (qdev_hotplug) { generic_loader_reset(dev); } }
static void fsl_imx7_realize(DeviceState *dev, Error **errp) { FslIMX7State *s = FSL_IMX7(dev); Object *o; int i; qemu_irq irq; char name[NAME_SIZE]; if (smp_cpus > FSL_IMX7_NUM_CPUS) { error_setg(errp, "%s: Only %d CPUs are supported (%d requested)", TYPE_FSL_IMX7, FSL_IMX7_NUM_CPUS, smp_cpus); return; } for (i = 0; i < smp_cpus; i++) { o = OBJECT(&s->cpu[i]); object_property_set_int(o, QEMU_PSCI_CONDUIT_SMC, "psci-conduit", &error_abort); /* On uniprocessor, the CBAR is set to 0 */ if (smp_cpus > 1) { object_property_set_int(o, FSL_IMX7_A7MPCORE_ADDR, "reset-cbar", &error_abort); } if (i) { /* Secondary CPUs start in PSCI powered-down state */ object_property_set_bool(o, true, "start-powered-off", &error_abort); } object_property_set_bool(o, true, "realized", &error_abort); } /* * A7MPCORE */ object_property_set_int(OBJECT(&s->a7mpcore), smp_cpus, "num-cpu", &error_abort); object_property_set_int(OBJECT(&s->a7mpcore), FSL_IMX7_MAX_IRQ + GIC_INTERNAL, "num-irq", &error_abort); object_property_set_bool(OBJECT(&s->a7mpcore), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, FSL_IMX7_A7MPCORE_ADDR); for (i = 0; i < smp_cpus; i++) { SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore); DeviceState *d = DEVICE(qemu_get_cpu(i)); irq = qdev_get_gpio_in(d, ARM_CPU_IRQ); sysbus_connect_irq(sbd, i, irq); irq = qdev_get_gpio_in(d, ARM_CPU_FIQ); sysbus_connect_irq(sbd, i + smp_cpus, irq); irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ); sysbus_connect_irq(sbd, i + 2 * smp_cpus, irq); irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ); sysbus_connect_irq(sbd, i + 3 * smp_cpus, irq); } /* * A7MPCORE DAP */ create_unimplemented_device("a7mpcore-dap", FSL_IMX7_A7MPCORE_DAP_ADDR, 0x100000); /* * GPT1, 2, 3, 4 */ for (i = 0; i < FSL_IMX7_NUM_GPTS; i++) { static const hwaddr FSL_IMX7_GPTn_ADDR[FSL_IMX7_NUM_GPTS] = { FSL_IMX7_GPT1_ADDR, FSL_IMX7_GPT2_ADDR, FSL_IMX7_GPT3_ADDR, FSL_IMX7_GPT4_ADDR, }; s->gpt[i].ccm = IMX_CCM(&s->ccm); object_property_set_bool(OBJECT(&s->gpt[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0, FSL_IMX7_GPTn_ADDR[i]); } for (i = 0; i < FSL_IMX7_NUM_GPIOS; i++) { static const hwaddr FSL_IMX7_GPIOn_ADDR[FSL_IMX7_NUM_GPIOS] = { FSL_IMX7_GPIO1_ADDR, FSL_IMX7_GPIO2_ADDR, FSL_IMX7_GPIO3_ADDR, FSL_IMX7_GPIO4_ADDR, FSL_IMX7_GPIO5_ADDR, FSL_IMX7_GPIO6_ADDR, FSL_IMX7_GPIO7_ADDR, }; object_property_set_bool(OBJECT(&s->gpio[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, FSL_IMX7_GPIOn_ADDR[i]); } /* * IOMUXC and IOMUXC_LPSR */ for (i = 0; i < FSL_IMX7_NUM_IOMUXCS; i++) { static const hwaddr FSL_IMX7_IOMUXCn_ADDR[FSL_IMX7_NUM_IOMUXCS] = { FSL_IMX7_IOMUXC_ADDR, FSL_IMX7_IOMUXC_LPSR_ADDR, }; snprintf(name, NAME_SIZE, "iomuxc%d", i); create_unimplemented_device(name, FSL_IMX7_IOMUXCn_ADDR[i], FSL_IMX7_IOMUXCn_SIZE); } /* * CCM */ object_property_set_bool(OBJECT(&s->ccm), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX7_CCM_ADDR); /* * Analog */ object_property_set_bool(OBJECT(&s->analog), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->analog), 0, FSL_IMX7_ANALOG_ADDR); /* * GPCv2 */ object_property_set_bool(OBJECT(&s->gpcv2), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpcv2), 0, FSL_IMX7_GPC_ADDR); /* Initialize all ECSPI */ for (i = 0; i < FSL_IMX7_NUM_ECSPIS; i++) { static const hwaddr FSL_IMX7_SPIn_ADDR[FSL_IMX7_NUM_ECSPIS] = { FSL_IMX7_ECSPI1_ADDR, FSL_IMX7_ECSPI2_ADDR, FSL_IMX7_ECSPI3_ADDR, FSL_IMX7_ECSPI4_ADDR, }; static const int FSL_IMX7_SPIn_IRQ[FSL_IMX7_NUM_ECSPIS] = { FSL_IMX7_ECSPI1_IRQ, FSL_IMX7_ECSPI2_IRQ, FSL_IMX7_ECSPI3_IRQ, FSL_IMX7_ECSPI4_IRQ, }; /* Initialize the SPI */ object_property_set_bool(OBJECT(&s->spi[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, FSL_IMX7_SPIn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_SPIn_IRQ[i])); } for (i = 0; i < FSL_IMX7_NUM_I2CS; i++) { static const hwaddr FSL_IMX7_I2Cn_ADDR[FSL_IMX7_NUM_I2CS] = { FSL_IMX7_I2C1_ADDR, FSL_IMX7_I2C2_ADDR, FSL_IMX7_I2C3_ADDR, FSL_IMX7_I2C4_ADDR, }; static const int FSL_IMX7_I2Cn_IRQ[FSL_IMX7_NUM_I2CS] = { FSL_IMX7_I2C1_IRQ, FSL_IMX7_I2C2_IRQ, FSL_IMX7_I2C3_IRQ, FSL_IMX7_I2C4_IRQ, }; object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, FSL_IMX7_I2Cn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_I2Cn_IRQ[i])); } /* * UART */ for (i = 0; i < FSL_IMX7_NUM_UARTS; i++) { static const hwaddr FSL_IMX7_UARTn_ADDR[FSL_IMX7_NUM_UARTS] = { FSL_IMX7_UART1_ADDR, FSL_IMX7_UART2_ADDR, FSL_IMX7_UART3_ADDR, FSL_IMX7_UART4_ADDR, FSL_IMX7_UART5_ADDR, FSL_IMX7_UART6_ADDR, FSL_IMX7_UART7_ADDR, }; static const int FSL_IMX7_UARTn_IRQ[FSL_IMX7_NUM_UARTS] = { FSL_IMX7_UART1_IRQ, FSL_IMX7_UART2_IRQ, FSL_IMX7_UART3_IRQ, FSL_IMX7_UART4_IRQ, FSL_IMX7_UART5_IRQ, FSL_IMX7_UART6_IRQ, FSL_IMX7_UART7_IRQ, }; qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, FSL_IMX7_UARTn_ADDR[i]); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_UARTn_IRQ[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0, irq); } /* * Ethernet */ for (i = 0; i < FSL_IMX7_NUM_ETHS; i++) { static const hwaddr FSL_IMX7_ENETn_ADDR[FSL_IMX7_NUM_ETHS] = { FSL_IMX7_ENET1_ADDR, FSL_IMX7_ENET2_ADDR, }; object_property_set_uint(OBJECT(&s->eth[i]), FSL_IMX7_ETH_NUM_TX_RINGS, "tx-ring-num", &error_abort); qdev_set_nic_properties(DEVICE(&s->eth[i]), &nd_table[i]); object_property_set_bool(OBJECT(&s->eth[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth[i]), 0, FSL_IMX7_ENETn_ADDR[i]); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_ENET_IRQ(i, 0)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth[i]), 0, irq); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_ENET_IRQ(i, 3)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth[i]), 1, irq); } /* * USDHC */ for (i = 0; i < FSL_IMX7_NUM_USDHCS; i++) { static const hwaddr FSL_IMX7_USDHCn_ADDR[FSL_IMX7_NUM_USDHCS] = { FSL_IMX7_USDHC1_ADDR, FSL_IMX7_USDHC2_ADDR, FSL_IMX7_USDHC3_ADDR, }; static const int FSL_IMX7_USDHCn_IRQ[FSL_IMX7_NUM_USDHCS] = { FSL_IMX7_USDHC1_IRQ, FSL_IMX7_USDHC2_IRQ, FSL_IMX7_USDHC3_IRQ, }; object_property_set_bool(OBJECT(&s->usdhc[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->usdhc[i]), 0, FSL_IMX7_USDHCn_ADDR[i]); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_USDHCn_IRQ[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->usdhc[i]), 0, irq); } /* * SNVS */ object_property_set_bool(OBJECT(&s->snvs), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->snvs), 0, FSL_IMX7_SNVS_ADDR); /* * SRC */ create_unimplemented_device("src", FSL_IMX7_SRC_ADDR, FSL_IMX7_SRC_SIZE); /* * Watchdog */ for (i = 0; i < FSL_IMX7_NUM_WDTS; i++) { static const hwaddr FSL_IMX7_WDOGn_ADDR[FSL_IMX7_NUM_WDTS] = { FSL_IMX7_WDOG1_ADDR, FSL_IMX7_WDOG2_ADDR, FSL_IMX7_WDOG3_ADDR, FSL_IMX7_WDOG4_ADDR, }; object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX7_WDOGn_ADDR[i]); } /* * SDMA */ create_unimplemented_device("sdma", FSL_IMX7_SDMA_ADDR, FSL_IMX7_SDMA_SIZE); object_property_set_bool(OBJECT(&s->gpr), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpr), 0, FSL_IMX7_GPR_ADDR); object_property_set_bool(OBJECT(&s->pcie), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->pcie), 0, FSL_IMX7_PCIE_REG_ADDR); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_PCI_INTA_IRQ); sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 0, irq); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_PCI_INTB_IRQ); sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 1, irq); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_PCI_INTC_IRQ); sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 2, irq); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_PCI_INTD_IRQ); sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 3, irq); for (i = 0; i < FSL_IMX7_NUM_USBS; i++) { static const hwaddr FSL_IMX7_USBMISCn_ADDR[FSL_IMX7_NUM_USBS] = { FSL_IMX7_USBMISC1_ADDR, FSL_IMX7_USBMISC2_ADDR, FSL_IMX7_USBMISC3_ADDR, }; static const hwaddr FSL_IMX7_USBn_ADDR[FSL_IMX7_NUM_USBS] = { FSL_IMX7_USB1_ADDR, FSL_IMX7_USB2_ADDR, FSL_IMX7_USB3_ADDR, }; static const int FSL_IMX7_USBn_IRQ[FSL_IMX7_NUM_USBS] = { FSL_IMX7_USB1_IRQ, FSL_IMX7_USB2_IRQ, FSL_IMX7_USB3_IRQ, }; object_property_set_bool(OBJECT(&s->usb[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, FSL_IMX7_USBn_ADDR[i]); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_USBn_IRQ[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0, irq); snprintf(name, NAME_SIZE, "usbmisc%d", i); create_unimplemented_device(name, FSL_IMX7_USBMISCn_ADDR[i], FSL_IMX7_USBMISCn_SIZE); } /* * ADCs */ for (i = 0; i < FSL_IMX7_NUM_ADCS; i++) { static const hwaddr FSL_IMX7_ADCn_ADDR[FSL_IMX7_NUM_ADCS] = { FSL_IMX7_ADC1_ADDR, FSL_IMX7_ADC2_ADDR, }; snprintf(name, NAME_SIZE, "adc%d", i); create_unimplemented_device(name, FSL_IMX7_ADCn_ADDR[i], FSL_IMX7_ADCn_SIZE); } /* * LCD */ create_unimplemented_device("lcdif", FSL_IMX7_LCDIF_ADDR, FSL_IMX7_LCDIF_SIZE); }
static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) { FslIMX6ULState *s = FSL_IMX6UL(dev); int i; qemu_irq irq; char name[NAME_SIZE]; if (smp_cpus > FSL_IMX6UL_NUM_CPUS) { error_setg(errp, "%s: Only %d CPUs are supported (%d requested)", TYPE_FSL_IMX6UL, FSL_IMX6UL_NUM_CPUS, smp_cpus); return; } for (i = 0; i < smp_cpus; i++) { Object *o = OBJECT(&s->cpu[i]); object_property_set_int(o, QEMU_PSCI_CONDUIT_SMC, "psci-conduit", &error_abort); /* On uniprocessor, the CBAR is set to 0 */ if (smp_cpus > 1) { object_property_set_int(o, FSL_IMX6UL_A7MPCORE_ADDR, "reset-cbar", &error_abort); } if (i) { /* Secondary CPUs start in PSCI powered-down state */ object_property_set_bool(o, true, "start-powered-off", &error_abort); } object_property_set_bool(o, true, "realized", &error_abort); } /* * A7MPCORE */ object_property_set_int(OBJECT(&s->a7mpcore), smp_cpus, "num-cpu", &error_abort); object_property_set_int(OBJECT(&s->a7mpcore), FSL_IMX6UL_MAX_IRQ + GIC_INTERNAL, "num-irq", &error_abort); object_property_set_bool(OBJECT(&s->a7mpcore), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, FSL_IMX6UL_A7MPCORE_ADDR); for (i = 0; i < smp_cpus; i++) { SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore); DeviceState *d = DEVICE(qemu_get_cpu(i)); irq = qdev_get_gpio_in(d, ARM_CPU_IRQ); sysbus_connect_irq(sbd, i, irq); sysbus_connect_irq(sbd, i + smp_cpus, qdev_get_gpio_in(d, ARM_CPU_FIQ)); sysbus_connect_irq(sbd, i + 2 * smp_cpus, qdev_get_gpio_in(d, ARM_CPU_VIRQ)); sysbus_connect_irq(sbd, i + 3 * smp_cpus, qdev_get_gpio_in(d, ARM_CPU_VFIQ)); } /* * A7MPCORE DAP */ create_unimplemented_device("a7mpcore-dap", FSL_IMX6UL_A7MPCORE_DAP_ADDR, 0x100000); /* * GPT 1, 2 */ for (i = 0; i < FSL_IMX6UL_NUM_GPTS; i++) { static const hwaddr FSL_IMX6UL_GPTn_ADDR[FSL_IMX6UL_NUM_GPTS] = { FSL_IMX6UL_GPT1_ADDR, FSL_IMX6UL_GPT2_ADDR, }; static const int FSL_IMX6UL_GPTn_IRQ[FSL_IMX6UL_NUM_GPTS] = { FSL_IMX6UL_GPT1_IRQ, FSL_IMX6UL_GPT2_IRQ, }; s->gpt[i].ccm = IMX_CCM(&s->ccm); object_property_set_bool(OBJECT(&s->gpt[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0, FSL_IMX6UL_GPTn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX6UL_GPTn_IRQ[i])); } /* * EPIT 1, 2 */ for (i = 0; i < FSL_IMX6UL_NUM_EPITS; i++) { static const hwaddr FSL_IMX6UL_EPITn_ADDR[FSL_IMX6UL_NUM_EPITS] = { FSL_IMX6UL_EPIT1_ADDR, FSL_IMX6UL_EPIT2_ADDR, }; static const int FSL_IMX6UL_EPITn_IRQ[FSL_IMX6UL_NUM_EPITS] = { FSL_IMX6UL_EPIT1_IRQ, FSL_IMX6UL_EPIT2_IRQ, }; s->epit[i].ccm = IMX_CCM(&s->ccm); object_property_set_bool(OBJECT(&s->epit[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, FSL_IMX6UL_EPITn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX6UL_EPITn_IRQ[i])); } /* * GPIO */ for (i = 0; i < FSL_IMX6UL_NUM_GPIOS; i++) { static const hwaddr FSL_IMX6UL_GPIOn_ADDR[FSL_IMX6UL_NUM_GPIOS] = { FSL_IMX6UL_GPIO1_ADDR, FSL_IMX6UL_GPIO2_ADDR, FSL_IMX6UL_GPIO3_ADDR, FSL_IMX6UL_GPIO4_ADDR, FSL_IMX6UL_GPIO5_ADDR, }; static const int FSL_IMX6UL_GPIOn_LOW_IRQ[FSL_IMX6UL_NUM_GPIOS] = { FSL_IMX6UL_GPIO1_LOW_IRQ, FSL_IMX6UL_GPIO2_LOW_IRQ, FSL_IMX6UL_GPIO3_LOW_IRQ, FSL_IMX6UL_GPIO4_LOW_IRQ, FSL_IMX6UL_GPIO5_LOW_IRQ, }; static const int FSL_IMX6UL_GPIOn_HIGH_IRQ[FSL_IMX6UL_NUM_GPIOS] = { FSL_IMX6UL_GPIO1_HIGH_IRQ, FSL_IMX6UL_GPIO2_HIGH_IRQ, FSL_IMX6UL_GPIO3_HIGH_IRQ, FSL_IMX6UL_GPIO4_HIGH_IRQ, FSL_IMX6UL_GPIO5_HIGH_IRQ, }; object_property_set_bool(OBJECT(&s->gpio[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, FSL_IMX6UL_GPIOn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX6UL_GPIOn_LOW_IRQ[i])); sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 1, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX6UL_GPIOn_HIGH_IRQ[i])); } /* * IOMUXC and IOMUXC_GPR */ for (i = 0; i < 1; i++) { static const hwaddr FSL_IMX6UL_IOMUXCn_ADDR[FSL_IMX6UL_NUM_IOMUXCS] = { FSL_IMX6UL_IOMUXC_ADDR, FSL_IMX6UL_IOMUXC_GPR_ADDR, }; snprintf(name, NAME_SIZE, "iomuxc%d", i); create_unimplemented_device(name, FSL_IMX6UL_IOMUXCn_ADDR[i], 0x4000); } /* * CCM */ object_property_set_bool(OBJECT(&s->ccm), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6UL_CCM_ADDR); /* * SRC */ object_property_set_bool(OBJECT(&s->src), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->src), 0, FSL_IMX6UL_SRC_ADDR); /* * GPCv2 */ object_property_set_bool(OBJECT(&s->gpcv2), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpcv2), 0, FSL_IMX6UL_GPC_ADDR); /* Initialize all ECSPI */ for (i = 0; i < FSL_IMX6UL_NUM_ECSPIS; i++) { static const hwaddr FSL_IMX6UL_SPIn_ADDR[FSL_IMX6UL_NUM_ECSPIS] = { FSL_IMX6UL_ECSPI1_ADDR, FSL_IMX6UL_ECSPI2_ADDR, FSL_IMX6UL_ECSPI3_ADDR, FSL_IMX6UL_ECSPI4_ADDR, }; static const int FSL_IMX6UL_SPIn_IRQ[FSL_IMX6UL_NUM_ECSPIS] = { FSL_IMX6UL_ECSPI1_IRQ, FSL_IMX6UL_ECSPI2_IRQ, FSL_IMX6UL_ECSPI3_IRQ, FSL_IMX6UL_ECSPI4_IRQ, }; /* Initialize the SPI */ object_property_set_bool(OBJECT(&s->spi[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, FSL_IMX6UL_SPIn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX6UL_SPIn_IRQ[i])); } /* * I2C */ for (i = 0; i < FSL_IMX6UL_NUM_I2CS; i++) { static const hwaddr FSL_IMX6UL_I2Cn_ADDR[FSL_IMX6UL_NUM_I2CS] = { FSL_IMX6UL_I2C1_ADDR, FSL_IMX6UL_I2C2_ADDR, FSL_IMX6UL_I2C3_ADDR, FSL_IMX6UL_I2C4_ADDR, }; static const int FSL_IMX6UL_I2Cn_IRQ[FSL_IMX6UL_NUM_I2CS] = { FSL_IMX6UL_I2C1_IRQ, FSL_IMX6UL_I2C2_IRQ, FSL_IMX6UL_I2C3_IRQ, FSL_IMX6UL_I2C4_IRQ, }; object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, FSL_IMX6UL_I2Cn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX6UL_I2Cn_IRQ[i])); } /* * UART */ for (i = 0; i < FSL_IMX6UL_NUM_UARTS; i++) { static const hwaddr FSL_IMX6UL_UARTn_ADDR[FSL_IMX6UL_NUM_UARTS] = { FSL_IMX6UL_UART1_ADDR, FSL_IMX6UL_UART2_ADDR, FSL_IMX6UL_UART3_ADDR, FSL_IMX6UL_UART4_ADDR, FSL_IMX6UL_UART5_ADDR, FSL_IMX6UL_UART6_ADDR, FSL_IMX6UL_UART7_ADDR, FSL_IMX6UL_UART8_ADDR, }; static const int FSL_IMX6UL_UARTn_IRQ[FSL_IMX6UL_NUM_UARTS] = { FSL_IMX6UL_UART1_IRQ, FSL_IMX6UL_UART2_IRQ, FSL_IMX6UL_UART3_IRQ, FSL_IMX6UL_UART4_IRQ, FSL_IMX6UL_UART5_IRQ, FSL_IMX6UL_UART6_IRQ, FSL_IMX6UL_UART7_IRQ, FSL_IMX6UL_UART8_IRQ, }; qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, FSL_IMX6UL_UARTn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX6UL_UARTn_IRQ[i])); } /* * Ethernet */ for (i = 0; i < FSL_IMX6UL_NUM_ETHS; i++) { static const hwaddr FSL_IMX6UL_ENETn_ADDR[FSL_IMX6UL_NUM_ETHS] = { FSL_IMX6UL_ENET1_ADDR, FSL_IMX6UL_ENET2_ADDR, }; static const int FSL_IMX6UL_ENETn_IRQ[FSL_IMX6UL_NUM_ETHS] = { FSL_IMX6UL_ENET1_IRQ, FSL_IMX6UL_ENET2_IRQ, }; static const int FSL_IMX6UL_ENETn_TIMER_IRQ[FSL_IMX6UL_NUM_ETHS] = { FSL_IMX6UL_ENET1_TIMER_IRQ, FSL_IMX6UL_ENET2_TIMER_IRQ, }; object_property_set_uint(OBJECT(&s->eth[i]), FSL_IMX6UL_ETH_NUM_TX_RINGS, "tx-ring-num", &error_abort); qdev_set_nic_properties(DEVICE(&s->eth[i]), &nd_table[i]); object_property_set_bool(OBJECT(&s->eth[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth[i]), 0, FSL_IMX6UL_ENETn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX6UL_ENETn_IRQ[i])); sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth[i]), 1, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX6UL_ENETn_TIMER_IRQ[i])); } /* * USDHC */ for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) { static const hwaddr FSL_IMX6UL_USDHCn_ADDR[FSL_IMX6UL_NUM_USDHCS] = { FSL_IMX6UL_USDHC1_ADDR, FSL_IMX6UL_USDHC2_ADDR, }; static const int FSL_IMX6UL_USDHCn_IRQ[FSL_IMX6UL_NUM_USDHCS] = { FSL_IMX6UL_USDHC1_IRQ, FSL_IMX6UL_USDHC2_IRQ, }; object_property_set_bool(OBJECT(&s->usdhc[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->usdhc[i]), 0, FSL_IMX6UL_USDHCn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->usdhc[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX6UL_USDHCn_IRQ[i])); } /* * SNVS */ object_property_set_bool(OBJECT(&s->snvs), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->snvs), 0, FSL_IMX6UL_SNVS_HP_ADDR); /* * Watchdog */ for (i = 0; i < FSL_IMX6UL_NUM_WDTS; i++) { static const hwaddr FSL_IMX6UL_WDOGn_ADDR[FSL_IMX6UL_NUM_WDTS] = { FSL_IMX6UL_WDOG1_ADDR, FSL_IMX6UL_WDOG2_ADDR, FSL_IMX6UL_WDOG3_ADDR, }; object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX6UL_WDOGn_ADDR[i]); } /* * GPR */ object_property_set_bool(OBJECT(&s->gpr), true, "realized", &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpr), 0, FSL_IMX6UL_IOMUXC_GPR_ADDR); /* * SDMA */ create_unimplemented_device("sdma", FSL_IMX6UL_SDMA_ADDR, 0x4000); /* * APHB_DMA */ create_unimplemented_device("aphb_dma", FSL_IMX6UL_APBH_DMA_ADDR, FSL_IMX6UL_APBH_DMA_SIZE); /* * ADCs */ for (i = 0; i < FSL_IMX6UL_NUM_ADCS; i++) { static const hwaddr FSL_IMX6UL_ADCn_ADDR[FSL_IMX6UL_NUM_ADCS] = { FSL_IMX6UL_ADC1_ADDR, FSL_IMX6UL_ADC2_ADDR, }; snprintf(name, NAME_SIZE, "adc%d", i); create_unimplemented_device(name, FSL_IMX6UL_ADCn_ADDR[i], 0x4000); } /* * LCD */ create_unimplemented_device("lcdif", FSL_IMX6UL_LCDIF_ADDR, 0x4000); /* * ROM memory */ memory_region_init_rom(&s->rom, NULL, "imx6ul.rom", FSL_IMX6UL_ROM_SIZE, &error_abort); memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_ROM_ADDR, &s->rom); /* * CAAM memory */ memory_region_init_rom(&s->caam, NULL, "imx6ul.caam", FSL_IMX6UL_CAAM_MEM_SIZE, &error_abort); memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_CAAM_MEM_ADDR, &s->caam); /* * OCRAM memory */ memory_region_init_ram(&s->ocram, NULL, "imx6ul.ocram", FSL_IMX6UL_OCRAM_MEM_SIZE, &error_abort); memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_OCRAM_MEM_ADDR, &s->ocram); /* * internal OCRAM (128 KB) is aliased over 512 KB */ memory_region_init_alias(&s->ocram_alias, NULL, "imx6ul.ocram_alias", &s->ocram, 0, FSL_IMX6UL_OCRAM_ALIAS_SIZE); memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_OCRAM_ALIAS_ADDR, &s->ocram_alias); }
static int ppce500_load_device_tree(QEMUMachineInitArgs *args, PPCE500Params *params, hwaddr addr, hwaddr initrd_base, hwaddr initrd_size, bool dry_run) { CPUPPCState *env = first_cpu->env_ptr; int ret = -1; uint64_t mem_reg_property[] = { 0, cpu_to_be64(args->ram_size) }; int fdt_size; void *fdt; uint8_t hypercall[16]; uint32_t clock_freq = 400000000; uint32_t tb_freq = 400000000; int i; char compatible_sb[] = "fsl,mpc8544-immr\0simple-bus"; char soc[128]; char mpic[128]; uint32_t mpic_ph; uint32_t msi_ph; char gutil[128]; char pci[128]; char msi[128]; uint32_t *pci_map = NULL; int len; uint32_t pci_ranges[14] = { 0x2000000, 0x0, 0xc0000000, 0x0, 0xc0000000, 0x0, 0x20000000, 0x1000000, 0x0, 0x0, 0x0, 0xe1000000, 0x0, 0x10000, }; QemuOpts *machine_opts = qemu_get_machine_opts(); const char *dtb_file = qemu_opt_get(machine_opts, "dtb"); const char *toplevel_compat = qemu_opt_get(machine_opts, "dt_compatible"); if (dtb_file) { char *filename; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_file); if (!filename) { goto out; } fdt = load_device_tree(filename, &fdt_size); if (!fdt) { goto out; } goto done; } fdt = create_device_tree(&fdt_size); if (fdt == NULL) { goto out; } /* Manipulate device tree in memory. */ qemu_fdt_setprop_cell(fdt, "/", "#address-cells", 2); qemu_fdt_setprop_cell(fdt, "/", "#size-cells", 2); qemu_fdt_add_subnode(fdt, "/memory"); qemu_fdt_setprop_string(fdt, "/memory", "device_type", "memory"); qemu_fdt_setprop(fdt, "/memory", "reg", mem_reg_property, sizeof(mem_reg_property)); qemu_fdt_add_subnode(fdt, "/chosen"); if (initrd_size) { ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start", initrd_base); if (ret < 0) { fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n"); } ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end", (initrd_base + initrd_size)); if (ret < 0) { fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n"); } } ret = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", args->kernel_cmdline); if (ret < 0) fprintf(stderr, "couldn't set /chosen/bootargs\n"); if (kvm_enabled()) { /* Read out host's frequencies */ clock_freq = kvmppc_get_clockfreq(); tb_freq = kvmppc_get_tbfreq(); /* indicate KVM hypercall interface */ qemu_fdt_add_subnode(fdt, "/hypervisor"); qemu_fdt_setprop_string(fdt, "/hypervisor", "compatible", "linux,kvm"); kvmppc_get_hypercall(env, hypercall, sizeof(hypercall)); qemu_fdt_setprop(fdt, "/hypervisor", "hcall-instructions", hypercall, sizeof(hypercall)); /* if KVM supports the idle hcall, set property indicating this */ if (kvmppc_get_hasidle(env)) { qemu_fdt_setprop(fdt, "/hypervisor", "has-idle", NULL, 0); } } /* Create CPU nodes */ qemu_fdt_add_subnode(fdt, "/cpus"); qemu_fdt_setprop_cell(fdt, "/cpus", "#address-cells", 1); qemu_fdt_setprop_cell(fdt, "/cpus", "#size-cells", 0); /* We need to generate the cpu nodes in reverse order, so Linux can pick the first node as boot node and be happy */ for (i = smp_cpus - 1; i >= 0; i--) { CPUState *cpu; PowerPCCPU *pcpu; char cpu_name[128]; uint64_t cpu_release_addr = MPC8544_SPIN_BASE + (i * 0x20); cpu = qemu_get_cpu(i); if (cpu == NULL) { continue; } env = cpu->env_ptr; pcpu = POWERPC_CPU(cpu); snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x", ppc_get_vcpu_dt_id(pcpu)); qemu_fdt_add_subnode(fdt, cpu_name); qemu_fdt_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq); qemu_fdt_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq); qemu_fdt_setprop_string(fdt, cpu_name, "device_type", "cpu"); qemu_fdt_setprop_cell(fdt, cpu_name, "reg", ppc_get_vcpu_dt_id(pcpu)); qemu_fdt_setprop_cell(fdt, cpu_name, "d-cache-line-size", env->dcache_line_size); qemu_fdt_setprop_cell(fdt, cpu_name, "i-cache-line-size", env->icache_line_size); qemu_fdt_setprop_cell(fdt, cpu_name, "d-cache-size", 0x8000); qemu_fdt_setprop_cell(fdt, cpu_name, "i-cache-size", 0x8000); qemu_fdt_setprop_cell(fdt, cpu_name, "bus-frequency", 0); if (cpu->cpu_index) { qemu_fdt_setprop_string(fdt, cpu_name, "status", "disabled"); qemu_fdt_setprop_string(fdt, cpu_name, "enable-method", "spin-table"); qemu_fdt_setprop_u64(fdt, cpu_name, "cpu-release-addr", cpu_release_addr); } else { qemu_fdt_setprop_string(fdt, cpu_name, "status", "okay"); } } qemu_fdt_add_subnode(fdt, "/aliases"); /* XXX These should go into their respective devices' code */ snprintf(soc, sizeof(soc), "/soc@%llx", MPC8544_CCSRBAR_BASE); qemu_fdt_add_subnode(fdt, soc); qemu_fdt_setprop_string(fdt, soc, "device_type", "soc"); qemu_fdt_setprop(fdt, soc, "compatible", compatible_sb, sizeof(compatible_sb)); qemu_fdt_setprop_cell(fdt, soc, "#address-cells", 1); qemu_fdt_setprop_cell(fdt, soc, "#size-cells", 1); qemu_fdt_setprop_cells(fdt, soc, "ranges", 0x0, MPC8544_CCSRBAR_BASE >> 32, MPC8544_CCSRBAR_BASE, MPC8544_CCSRBAR_SIZE); /* XXX should contain a reasonable value */ qemu_fdt_setprop_cell(fdt, soc, "bus-frequency", 0); snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET); qemu_fdt_add_subnode(fdt, mpic); qemu_fdt_setprop_string(fdt, mpic, "device_type", "open-pic"); qemu_fdt_setprop_string(fdt, mpic, "compatible", "fsl,mpic"); qemu_fdt_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET, 0x40000); qemu_fdt_setprop_cell(fdt, mpic, "#address-cells", 0); qemu_fdt_setprop_cell(fdt, mpic, "#interrupt-cells", 2); mpic_ph = qemu_fdt_alloc_phandle(fdt); qemu_fdt_setprop_cell(fdt, mpic, "phandle", mpic_ph); qemu_fdt_setprop_cell(fdt, mpic, "linux,phandle", mpic_ph); qemu_fdt_setprop(fdt, mpic, "interrupt-controller", NULL, 0); /* * We have to generate ser1 first, because Linux takes the first * device it finds in the dt as serial output device. And we generate * devices in reverse order to the dt. */ dt_serial_create(fdt, MPC8544_SERIAL1_REGS_OFFSET, soc, mpic, "serial1", 1, false); dt_serial_create(fdt, MPC8544_SERIAL0_REGS_OFFSET, soc, mpic, "serial0", 0, true); snprintf(gutil, sizeof(gutil), "%s/global-utilities@%llx", soc, MPC8544_UTIL_OFFSET); qemu_fdt_add_subnode(fdt, gutil); qemu_fdt_setprop_string(fdt, gutil, "compatible", "fsl,mpc8544-guts"); qemu_fdt_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_OFFSET, 0x1000); qemu_fdt_setprop(fdt, gutil, "fsl,has-rstcr", NULL, 0); snprintf(msi, sizeof(msi), "/%s/msi@%llx", soc, MPC8544_MSI_REGS_OFFSET); qemu_fdt_add_subnode(fdt, msi); qemu_fdt_setprop_string(fdt, msi, "compatible", "fsl,mpic-msi"); qemu_fdt_setprop_cells(fdt, msi, "reg", MPC8544_MSI_REGS_OFFSET, 0x200); msi_ph = qemu_fdt_alloc_phandle(fdt); qemu_fdt_setprop_cells(fdt, msi, "msi-available-ranges", 0x0, 0x100); qemu_fdt_setprop_phandle(fdt, msi, "interrupt-parent", mpic); qemu_fdt_setprop_cells(fdt, msi, "interrupts", 0xe0, 0x0, 0xe1, 0x0, 0xe2, 0x0, 0xe3, 0x0, 0xe4, 0x0, 0xe5, 0x0, 0xe6, 0x0, 0xe7, 0x0); qemu_fdt_setprop_cell(fdt, msi, "phandle", msi_ph); qemu_fdt_setprop_cell(fdt, msi, "linux,phandle", msi_ph); snprintf(pci, sizeof(pci), "/pci@%llx", MPC8544_PCI_REGS_BASE); qemu_fdt_add_subnode(fdt, pci); qemu_fdt_setprop_cell(fdt, pci, "cell-index", 0); qemu_fdt_setprop_string(fdt, pci, "compatible", "fsl,mpc8540-pci"); qemu_fdt_setprop_string(fdt, pci, "device_type", "pci"); qemu_fdt_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0, 0x0, 0x7); pci_map = pci_map_create(fdt, qemu_fdt_get_phandle(fdt, mpic), params->pci_first_slot, params->pci_nr_slots, &len); qemu_fdt_setprop(fdt, pci, "interrupt-map", pci_map, len); qemu_fdt_setprop_phandle(fdt, pci, "interrupt-parent", mpic); qemu_fdt_setprop_cells(fdt, pci, "interrupts", 24, 2); qemu_fdt_setprop_cells(fdt, pci, "bus-range", 0, 255); for (i = 0; i < 14; i++) { pci_ranges[i] = cpu_to_be32(pci_ranges[i]); } qemu_fdt_setprop_cell(fdt, pci, "fsl,msi", msi_ph); qemu_fdt_setprop(fdt, pci, "ranges", pci_ranges, sizeof(pci_ranges)); qemu_fdt_setprop_cells(fdt, pci, "reg", MPC8544_PCI_REGS_BASE >> 32, MPC8544_PCI_REGS_BASE, 0, 0x1000); qemu_fdt_setprop_cell(fdt, pci, "clock-frequency", 66666666); qemu_fdt_setprop_cell(fdt, pci, "#interrupt-cells", 1); qemu_fdt_setprop_cell(fdt, pci, "#size-cells", 2); qemu_fdt_setprop_cell(fdt, pci, "#address-cells", 3); qemu_fdt_setprop_string(fdt, "/aliases", "pci0", pci); params->fixup_devtree(params, fdt); if (toplevel_compat) { qemu_fdt_setprop(fdt, "/", "compatible", toplevel_compat, strlen(toplevel_compat) + 1); } done: if (!dry_run) { qemu_fdt_dumpdtb(fdt, fdt_size); cpu_physical_memory_write(addr, fdt, fdt_size); } ret = fdt_size; out: g_free(pci_map); return ret; }
static void a15mp_priv_realize(DeviceState *dev, Error **errp) { SysBusDevice *sbd = SYS_BUS_DEVICE(dev); A15MPPrivState *s = A15MPCORE_PRIV(dev); DeviceState *gicdev; SysBusDevice *busdev; int i; Error *err = NULL; gicdev = DEVICE(&s->gic); qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu); qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq); object_property_set_bool(OBJECT(&s->gic), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } busdev = SYS_BUS_DEVICE(&s->gic); /* Pass through outbound IRQ lines from the GIC */ sysbus_pass_irq(sbd, busdev); /* Pass through inbound GPIO lines to the GIC */ qdev_init_gpio_in(dev, a15mp_priv_set_irq, s->num_irq - 32); /* Wire the outputs from each CPU's generic timer to the * appropriate GIC PPI inputs */ for (i = 0; i < s->num_cpu; i++) { DeviceState *cpudev = DEVICE(qemu_get_cpu(i)); int ppibase = s->num_irq - 32 + i * 32; /* physical timer; we wire it up to the non-secure timer's ID, * since a real A15 always has TrustZone but QEMU doesn't. */ qdev_connect_gpio_out(cpudev, 0, qdev_get_gpio_in(gicdev, ppibase + 30)); /* virtual timer */ qdev_connect_gpio_out(cpudev, 1, qdev_get_gpio_in(gicdev, ppibase + 27)); qdev_connect_gpio_out(cpudev, 2, qdev_get_gpio_in(gicdev, ppibase + 26)); if (!kvm_enabled()) { /* Maintenance interrupt. */ sysbus_connect_irq(busdev, s->num_cpu * 2 + i, qdev_get_gpio_in(gicdev, ppibase + 25)); } } /* Memory map (addresses are offsets from PERIPHBASE): * 0x0000-0x0fff -- reserved * 0x1000-0x1fff -- GIC Distributor * 0x2000-0x2fff -- GIC CPU interface * 0x4000-0x4fff -- GIC virtual interface control (only with emulation) * 0x5000-0x5fff -- GIC virtual interface control alias (only with emul) * 0x6000-0x7fff -- GIC virtual CPU interface (only with emulation) */ memory_region_add_subregion(&s->container, 0x1000, sysbus_mmio_get_region(busdev, 0)); memory_region_add_subregion(&s->container, 0x2000, sysbus_mmio_get_region(busdev, 1)); if (!kvm_enabled()) { int hregion = (s->num_cpu + 1) + 1; int vregion = (s->num_cpu + 1) * 2 + 1; /* Add the Hypervisor (virtual interface control) reg areas. */ memory_region_add_subregion(&s->container, 0x4000, sysbus_mmio_get_region(busdev, hregion)); for (i = 1; i <= s->num_cpu; i++) { memory_region_add_subregion(&s->container, 0x5000 + i * 0x200, sysbus_mmio_get_region(busdev, hregion + i)); } memory_region_add_subregion(&s->container, 0x6000, sysbus_mmio_get_region(busdev, vregion)); } }
static void a9mp_priv_realize(DeviceState *dev, Error **errp) { SysBusDevice *sbd = SYS_BUS_DEVICE(dev); A9MPPrivState *s = A9MPCORE_PRIV(dev); DeviceState *scudev, *gicdev, *gtimerdev, *mptimerdev, *wdtdev; SysBusDevice *scubusdev, *gicbusdev, *gtimerbusdev, *mptimerbusdev, *wdtbusdev; Error *err = NULL; int i; bool has_el3; Object *cpuobj; scudev = DEVICE(&s->scu); qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu); object_property_set_bool(OBJECT(&s->scu), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } scubusdev = SYS_BUS_DEVICE(&s->scu); gicdev = DEVICE(&s->gic); qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu); qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq); /* Make the GIC's TZ support match the CPUs. We assume that * either all the CPUs have TZ, or none do. */ cpuobj = OBJECT(qemu_get_cpu(0)); has_el3 = object_property_find(cpuobj, "has_el3", NULL) && object_property_get_bool(cpuobj, "has_el3", &error_abort); qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3); object_property_set_bool(OBJECT(&s->gic), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } gicbusdev = SYS_BUS_DEVICE(&s->gic); /* Pass through outbound IRQ lines from the GIC */ sysbus_pass_irq(sbd, gicbusdev); /* Pass through inbound GPIO lines to the GIC */ qdev_init_gpio_in(dev, a9mp_priv_set_irq, s->num_irq - 32); gtimerdev = DEVICE(&s->gtimer); qdev_prop_set_uint32(gtimerdev, "num-cpu", s->num_cpu); object_property_set_bool(OBJECT(&s->gtimer), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } gtimerbusdev = SYS_BUS_DEVICE(&s->gtimer); mptimerdev = DEVICE(&s->mptimer); qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu); object_property_set_bool(OBJECT(&s->mptimer), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } mptimerbusdev = SYS_BUS_DEVICE(&s->mptimer); wdtdev = DEVICE(&s->wdt); qdev_prop_set_uint32(wdtdev, "num-cpu", s->num_cpu); object_property_set_bool(OBJECT(&s->wdt), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } wdtbusdev = SYS_BUS_DEVICE(&s->wdt); /* Memory map (addresses are offsets from PERIPHBASE): * 0x0000-0x00ff -- Snoop Control Unit * 0x0100-0x01ff -- GIC CPU interface * 0x0200-0x02ff -- Global Timer * 0x0300-0x05ff -- nothing * 0x0600-0x06ff -- private timers and watchdogs * 0x0700-0x0fff -- nothing * 0x1000-0x1fff -- GIC Distributor */ memory_region_add_subregion(&s->container, 0, sysbus_mmio_get_region(scubusdev, 0)); /* GIC CPU interface */ memory_region_add_subregion(&s->container, 0x100, sysbus_mmio_get_region(gicbusdev, 1)); memory_region_add_subregion(&s->container, 0x200, sysbus_mmio_get_region(gtimerbusdev, 0)); /* Note that the A9 exposes only the "timer/watchdog for this core" * memory region, not the "timer/watchdog for core X" ones 11MPcore has. */ memory_region_add_subregion(&s->container, 0x600, sysbus_mmio_get_region(mptimerbusdev, 0)); memory_region_add_subregion(&s->container, 0x620, sysbus_mmio_get_region(wdtbusdev, 0)); memory_region_add_subregion(&s->container, 0x1000, sysbus_mmio_get_region(gicbusdev, 0)); /* Wire up the interrupt from each watchdog and timer. * For each core the global timer is PPI 27, the private * timer is PPI 29 and the watchdog PPI 30. */ for (i = 0; i < s->num_cpu; i++) { int ppibase = (s->num_irq - 32) + i * 32; sysbus_connect_irq(gtimerbusdev, i, qdev_get_gpio_in(gicdev, ppibase + 27)); sysbus_connect_irq(mptimerbusdev, i, qdev_get_gpio_in(gicdev, ppibase + 29)); sysbus_connect_irq(wdtbusdev, i, qdev_get_gpio_in(gicdev, ppibase + 30)); } }
static void a15mp_priv_realize(DeviceState *dev, Error **errp) { SysBusDevice *sbd = SYS_BUS_DEVICE(dev); A15MPPrivState *s = A15MPCORE_PRIV(dev); DeviceState *gicdev; SysBusDevice *busdev; int i; Error *err = NULL; bool has_el3; bool has_el2 = false; Object *cpuobj; gicdev = DEVICE(&s->gic); qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu); qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq); if (!kvm_irqchip_in_kernel()) { /* Make the GIC's TZ support match the CPUs. We assume that * either all the CPUs have TZ, or none do. */ cpuobj = OBJECT(qemu_get_cpu(0)); has_el3 = object_property_find(cpuobj, "has_el3", NULL) && object_property_get_bool(cpuobj, "has_el3", &error_abort); qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3); /* Similarly for virtualization support */ has_el2 = object_property_find(cpuobj, "has_el2", NULL) && object_property_get_bool(cpuobj, "has_el2", &error_abort); qdev_prop_set_bit(gicdev, "has-virtualization-extensions", has_el2); } object_property_set_bool(OBJECT(&s->gic), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } busdev = SYS_BUS_DEVICE(&s->gic); /* Pass through outbound IRQ lines from the GIC */ sysbus_pass_irq(sbd, busdev); /* Pass through inbound GPIO lines to the GIC */ qdev_init_gpio_in(dev, a15mp_priv_set_irq, s->num_irq - 32); /* Wire the outputs from each CPU's generic timer to the * appropriate GIC PPI inputs */ for (i = 0; i < s->num_cpu; i++) { DeviceState *cpudev = DEVICE(qemu_get_cpu(i)); int ppibase = s->num_irq - 32 + i * 32; int irq; /* Mapping from the output timer irq lines from the CPU to the * GIC PPI inputs used on the A15: */ const int timer_irq[] = { [GTIMER_PHYS] = 30, [GTIMER_VIRT] = 27, [GTIMER_HYP] = 26, [GTIMER_SEC] = 29, }; for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) { qdev_connect_gpio_out(cpudev, irq, qdev_get_gpio_in(gicdev, ppibase + timer_irq[irq])); } if (has_el2) { /* Connect the GIC maintenance interrupt to PPI ID 25 */ sysbus_connect_irq(SYS_BUS_DEVICE(gicdev), i + 4 * s->num_cpu, qdev_get_gpio_in(gicdev, ppibase + 25)); } } /* Memory map (addresses are offsets from PERIPHBASE): * 0x0000-0x0fff -- reserved * 0x1000-0x1fff -- GIC Distributor * 0x2000-0x3fff -- GIC CPU interface * 0x4000-0x4fff -- GIC virtual interface control for this CPU * 0x5000-0x51ff -- GIC virtual interface control for CPU 0 * 0x5200-0x53ff -- GIC virtual interface control for CPU 1 * 0x5400-0x55ff -- GIC virtual interface control for CPU 2 * 0x5600-0x57ff -- GIC virtual interface control for CPU 3 * 0x6000-0x7fff -- GIC virtual CPU interface */ memory_region_add_subregion(&s->container, 0x1000, sysbus_mmio_get_region(busdev, 0)); memory_region_add_subregion(&s->container, 0x2000, sysbus_mmio_get_region(busdev, 1)); if (has_el2) { memory_region_add_subregion(&s->container, 0x4000, sysbus_mmio_get_region(busdev, 2)); memory_region_add_subregion(&s->container, 0x6000, sysbus_mmio_get_region(busdev, 3)); for (i = 0; i < s->num_cpu; i++) { hwaddr base = 0x5000 + i * 0x200; MemoryRegion *mr = sysbus_mmio_get_region(busdev, 4 + s->num_cpu + i); memory_region_add_subregion(&s->container, base, mr); } } }
static void generic_loader_realize(DeviceState *dev, Error **errp) { GenericLoaderState *s = GENERIC_LOADER(dev); hwaddr entry; int big_endian; int size = 0; s->set_pc = false; /* Xilinx: This is the old deprecated command line argument. * Print a warning to tell users that it will be removed. */ if (s->cpu_num_dep != CPU_NONE) { fprintf(stderr, "The 'cpu=' command line option has been deprecated " \ "and replaced with 'cpu-num='. Please update your command " \ "line to use 'cpu-num=' as 'cpu=' will be removed after the " \ "2017.4 release.\n"); if (s->cpu_num == CPU_NONE) { s->cpu_num = s->cpu_num_dep; } } /* Perform some error checking on the user's options */ if (s->data || s->data_len || s->data_be) { /* User is loading memory values */ if (s->file) { error_setg(errp, "Specifying a file is not supported when loading " "memory values"); return; } else if (s->force_raw) { error_setg(errp, "Specifying force-raw is not supported when " "loading memory values"); return; } else if (!s->data_len) { /* We can't check for !data here as a value of 0 is still valid. */ error_setg(errp, "Both data and data-len must be specified"); return; } else if (s->data_len > 8) { error_setg(errp, "data-len cannot be greater then 8 bytes"); return; } } else if (s->file || s->force_raw) { /* User is loading an image */ if (s->data || s->data_len || s->data_be) { error_setg(errp, "data can not be specified when loading an " "image"); return; } /* The user specified a file, only set the PC if they also specified * a CPU to use. */ if (s->cpu_num != CPU_NONE) { s->set_pc = true; } } else if (s->addr) { /* User is setting the PC */ if (s->data || s->data_len || s->data_be) { error_setg(errp, "data can not be specified when setting a " "program counter"); return; } else if (!s->cpu_num) { error_setg(errp, "cpu_num must be specified when setting a " "program counter"); return; } s->set_pc = true; } else { /* Did the user specify anything? */ error_setg(errp, "please include valid arguments"); return; } qemu_register_reset(generic_loader_reset, dev); if (s->cpu_num != CPU_NONE) { s->cpu = qemu_get_cpu(s->cpu_num); if (!s->cpu) { error_setg(errp, "Specified boot CPU#%d is nonexistent", s->cpu_num); return; } } else { s->cpu = first_cpu; } #ifdef TARGET_WORDS_BIGENDIAN big_endian = 1; #else big_endian = 0; #endif if (s->file) { AddressSpace *as = s->cpu ? s->cpu->as : NULL; if (!s->force_raw) { size = load_elf_as(s->file, NULL, NULL, &entry, NULL, NULL, big_endian, 0, 0, 0, as); if (size < 0) { size = load_uimage_as(s->file, &entry, NULL, NULL, NULL, NULL, as); } } if (size < 0 || s->force_raw) { /* Default to the maximum size being the machine's ram size */ size = load_image_targphys_as(s->file, s->addr, ram_size, as); } else { s->addr = entry; } if (size < 0) { error_setg(errp, "Cannot load specified image %s", s->file); return; } } /* Convert the data endiannes */ if (s->data_be) { s->data = cpu_to_be64(s->data); } else { s->data = cpu_to_le64(s->data); } }