Exynos4210State *exynos4210_init(MemoryRegion *system_mem, unsigned long ram_size) { int i, n; Exynos4210State *s = g_new(Exynos4210State, 1); qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS]; unsigned long mem_size; DeviceState *dev; SysBusDevice *busdev; ObjectClass *cpu_oc; cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, "cortex-a9"); assert(cpu_oc); for (n = 0; n < EXYNOS4210_NCPUS; n++) { Object *cpuobj = object_new(object_class_get_name(cpu_oc)); Error *err = NULL; /* By default A9 CPUs have EL3 enabled. This board does not currently * support EL3 so the CPU EL3 property is disabled before realization. */ if (object_property_find(cpuobj, "has_el3", NULL)) { object_property_set_bool(cpuobj, false, "has_el3", &err); if (err) { error_report_err(err); exit(1); } } s->cpu[n] = ARM_CPU(cpuobj); object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR, "reset-cbar", &error_abort); object_property_set_bool(cpuobj, true, "realized", &err); if (err) { error_report_err(err); exit(1); } } /*** IRQs ***/ s->irq_table = exynos4210_init_irq(&s->irqs); /* IRQ Gate */ for (i = 0; i < EXYNOS4210_NCPUS; i++) { dev = qdev_create(NULL, "exynos4210.irq_gate"); qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS); qdev_init_nofail(dev); /* Get IRQ Gate input in gate_irq */ for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) { gate_irq[i][n] = qdev_get_gpio_in(dev, n); } busdev = SYS_BUS_DEVICE(dev); /* Connect IRQ Gate output to CPU's IRQ line */ sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ)); } /* Private memory region and Internal GIC */ dev = qdev_create(NULL, "a9mpcore_priv"); qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR); for (n = 0; n < EXYNOS4210_NCPUS; n++) { sysbus_connect_irq(busdev, n, gate_irq[n][0]); } for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) { s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n); } /* Cache controller */ sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL); /* External GIC */ dev = qdev_create(NULL, "exynos4210.gic"); qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); /* Map CPU interface */ sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR); /* Map Distributer interface */ sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR); for (n = 0; n < EXYNOS4210_NCPUS; n++) { sysbus_connect_irq(busdev, n, gate_irq[n][1]); } for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) { s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n); } /* Internal Interrupt Combiner */ dev = qdev_create(NULL, "exynos4210.combiner"); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) { sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]); } exynos4210_combiner_get_gpioin(&s->irqs, dev, 0); sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR); /* External Interrupt Combiner */ dev = qdev_create(NULL, "exynos4210.combiner"); qdev_prop_set_uint32(dev, "external", 1); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) { sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]); } exynos4210_combiner_get_gpioin(&s->irqs, dev, 1); sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR); /* Initialize board IRQs. */ exynos4210_init_board_irqs(&s->irqs); /*** Memory ***/ /* Chip-ID and OMR */ memory_region_init_io(&s->chipid_mem, NULL, &exynos4210_chipid_and_omr_ops, NULL, "exynos4210.chipid", sizeof(chipid_and_omr)); memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR, &s->chipid_mem); /* Internal ROM */ memory_region_init_ram(&s->irom_mem, NULL, "exynos4210.irom", EXYNOS4210_IROM_SIZE, &error_abort); vmstate_register_ram_global(&s->irom_mem); memory_region_set_readonly(&s->irom_mem, true); memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR, &s->irom_mem); /* mirror of iROM */ memory_region_init_alias(&s->irom_alias_mem, NULL, "exynos4210.irom_alias", &s->irom_mem, 0, EXYNOS4210_IROM_SIZE); memory_region_set_readonly(&s->irom_alias_mem, true); memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR, &s->irom_alias_mem); /* Internal RAM */ memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram", EXYNOS4210_IRAM_SIZE, &error_abort); vmstate_register_ram_global(&s->iram_mem); memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR, &s->iram_mem); /* DRAM */ mem_size = ram_size; if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) { memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1", mem_size - EXYNOS4210_DRAM_MAX_SIZE, &error_abort); vmstate_register_ram_global(&s->dram1_mem); memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR, &s->dram1_mem); mem_size = EXYNOS4210_DRAM_MAX_SIZE; } memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size, &error_abort); vmstate_register_ram_global(&s->dram0_mem); memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR, &s->dram0_mem); /* PMU. * The only reason of existence at the moment is that secondary CPU boot * loader uses PMU INFORM5 register as a holding pen. */ sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL); /* PWM */ sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR, s->irq_table[exynos4210_get_irq(22, 0)], s->irq_table[exynos4210_get_irq(22, 1)], s->irq_table[exynos4210_get_irq(22, 2)], s->irq_table[exynos4210_get_irq(22, 3)], s->irq_table[exynos4210_get_irq(22, 4)], NULL); /* RTC */ sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR, s->irq_table[exynos4210_get_irq(23, 0)], s->irq_table[exynos4210_get_irq(23, 1)], NULL); /* Multi Core Timer */ dev = qdev_create(NULL, "exynos4210.mct"); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); for (n = 0; n < 4; n++) { /* Connect global timer interrupts to Combiner gpio_in */ sysbus_connect_irq(busdev, n, s->irq_table[exynos4210_get_irq(1, 4 + n)]); } /* Connect local timer interrupts to Combiner gpio_in */ sysbus_connect_irq(busdev, 4, s->irq_table[exynos4210_get_irq(51, 0)]); sysbus_connect_irq(busdev, 5, s->irq_table[exynos4210_get_irq(35, 3)]); sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR); /*** I2C ***/ for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) { uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n; qemu_irq i2c_irq; if (n < 8) { i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)]; } else { i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)]; } dev = qdev_create(NULL, "exynos4210.i2c"); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); sysbus_connect_irq(busdev, 0, i2c_irq); sysbus_mmio_map(busdev, 0, addr); s->i2c_if[n] = (I2CBus *)qdev_get_child_bus(dev, "i2c"); } /*** UARTs ***/ exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR, EXYNOS4210_UART0_FIFO_SIZE, 0, NULL, s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]); exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR, EXYNOS4210_UART1_FIFO_SIZE, 1, NULL, s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]); exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR, EXYNOS4210_UART2_FIFO_SIZE, 2, NULL, s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]); exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR, EXYNOS4210_UART3_FIFO_SIZE, 3, NULL, s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]); /*** Display controller (FIMD) ***/ sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR, s->irq_table[exynos4210_get_irq(11, 0)], s->irq_table[exynos4210_get_irq(11, 1)], s->irq_table[exynos4210_get_irq(11, 2)], NULL); sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR, s->irq_table[exynos4210_get_irq(28, 3)]); return s; }
Exynos4210State *exynos4210_init(MemoryRegion *system_mem, unsigned long ram_size) { int i, n; Exynos4210State *s = g_new(Exynos4210State, 1); qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS]; unsigned long mem_size; DeviceState *dev; SysBusDevice *busdev; ObjectClass *cpu_oc; cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, "cortex-a9"); assert(cpu_oc); for (n = 0; n < EXYNOS4210_NCPUS; n++) { Object *cpuobj = object_new(object_class_get_name(cpu_oc)); Error *err = NULL;   if (object_property_find(cpuobj, "has_el3", NULL)) { object_property_set_bool(cpuobj, false, "has_el3", &err); if (err) { error_report_err(err); exit(1); } } s->cpu[n] = ARM_CPU(cpuobj); object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR, "reset-cbar", &error_abort); object_property_set_bool(cpuobj, true, "realized", &err); if (err) { error_report_err(err); exit(1); } }   s->irq_table = exynos4210_init_irq(&s->irqs);   for (i = 0; i < EXYNOS4210_NCPUS; i++) { dev = qdev_create(NULL, "exynos4210.irq_gate"); qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS); qdev_init_nofail(dev);   for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) { gate_irq[i][n] = qdev_get_gpio_in(dev, n); } busdev = SYS_BUS_DEVICE(dev);   sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ)); }   dev = qdev_create(NULL, "a9mpcore_priv"); qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR); for (n = 0; n < EXYNOS4210_NCPUS; n++) { sysbus_connect_irq(busdev, n, gate_irq[n][0]); } for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) { s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n); }   sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);   dev = qdev_create(NULL, "exynos4210.gic"); qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev);   sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);   sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR); for (n = 0; n < EXYNOS4210_NCPUS; n++) { sysbus_connect_irq(busdev, n, gate_irq[n][1]); } for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) { s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n); }   dev = qdev_create(NULL, "exynos4210.combiner"); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) { sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]); } exynos4210_combiner_get_gpioin(&s->irqs, dev, 0); sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);   dev = qdev_create(NULL, "exynos4210.combiner"); qdev_prop_set_uint32(dev, "external", 1); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) { sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]); } exynos4210_combiner_get_gpioin(&s->irqs, dev, 1); sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);   exynos4210_init_board_irqs(&s->irqs);     memory_region_init_io(&s->chipid_mem, NULL, &exynos4210_chipid_and_omr_ops, NULL, "exynos4210.chipid", sizeof(chipid_and_omr)); memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR, &s->chipid_mem);   memory_region_init_ram(&s->irom_mem, NULL, "exynos4210.irom", EXYNOS4210_IROM_SIZE, &error_abort); vmstate_register_ram_global(&s->irom_mem); memory_region_set_readonly(&s->irom_mem, true); memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR, &s->irom_mem);   memory_region_init_alias(&s->irom_alias_mem, NULL, "exynos4210.irom_alias", &s->irom_mem, 0, EXYNOS4210_IROM_SIZE); memory_region_set_readonly(&s->irom_alias_mem, true); memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR, &s->irom_alias_mem);   memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram", EXYNOS4210_IRAM_SIZE, &error_abort); vmstate_register_ram_global(&s->iram_mem); memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR, &s->iram_mem);   mem_size = ram_size; if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) { memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1", mem_size - EXYNOS4210_DRAM_MAX_SIZE, &error_abort); vmstate_register_ram_global(&s->dram1_mem); memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR, &s->dram1_mem); mem_size = EXYNOS4210_DRAM_MAX_SIZE; } memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size, &error_abort); vmstate_register_ram_global(&s->dram0_mem); memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR, &s->dram0_mem);   sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);   sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR, s->irq_table[exynos4210_get_irq(22, 0)], s->irq_table[exynos4210_get_irq(22, 1)], s->irq_table[exynos4210_get_irq(22, 2)], s->irq_table[exynos4210_get_irq(22, 3)], s->irq_table[exynos4210_get_irq(22, 4)], NULL);   sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR, s->irq_table[exynos4210_get_irq(23, 0)], s->irq_table[exynos4210_get_irq(23, 1)], NULL);   dev = qdev_create(NULL, "exynos4210.mct"); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); for (n = 0; n < 4; n++) {   sysbus_connect_irq(busdev, n, s->irq_table[exynos4210_get_irq(1, 4 + n)]); }   sysbus_connect_irq(busdev, 4, s->irq_table[exynos4210_get_irq(51, 0)]); sysbus_connect_irq(busdev, 5, s->irq_table[exynos4210_get_irq(35, 3)]); sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);   for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) { uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n; qemu_irq i2c_irq; if (n < 8) { i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)]; } else { i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)]; } dev = qdev_create(NULL, "exynos4210.i2c"); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); sysbus_connect_irq(busdev, 0, i2c_irq); sysbus_mmio_map(busdev, 0, addr); s->i2c_if[n] = (I2CBus *)qdev_get_child_bus(dev, "i2c"); }   exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR, EXYNOS4210_UART0_FIFO_SIZE, 0, NULL, s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]); exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR, EXYNOS4210_UART1_FIFO_SIZE, 1, NULL, s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]); exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR, EXYNOS4210_UART2_FIFO_SIZE, 2, NULL, s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]); exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR, EXYNOS4210_UART3_FIFO_SIZE, 3, NULL, s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);   sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR, s->irq_table[exynos4210_get_irq(11, 0)], s->irq_table[exynos4210_get_irq(11, 1)], s->irq_table[exynos4210_get_irq(11, 2)], NULL); sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR, s->irq_table[exynos4210_get_irq(28, 3)]); return s; }