diff options
Diffstat (limited to 'hw/arm/exynos4210.c')
| -rw-r--r-- | hw/arm/exynos4210.c | 77 |
1 files changed, 64 insertions, 13 deletions
diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c index 77fbe1baab..59a27bdd68 100644 --- a/hw/arm/exynos4210.c +++ b/hw/arm/exynos4210.c @@ -166,17 +166,37 @@ static uint64_t exynos4210_calc_affinity(int cpu) return (0x9 << ARM_AFF1_SHIFT) | cpu; } -static void pl330_create(uint32_t base, qemu_irq irq, int nreq) +static DeviceState *pl330_create(uint32_t base, qemu_or_irq *orgate, + qemu_irq irq, int nreq, int nevents, int width) { SysBusDevice *busdev; DeviceState *dev; + int i; dev = qdev_create(NULL, "pl330"); + qdev_prop_set_uint8(dev, "num_events", nevents); + qdev_prop_set_uint8(dev, "num_chnls", 8); qdev_prop_set_uint8(dev, "num_periph_req", nreq); + + qdev_prop_set_uint8(dev, "wr_cap", 4); + qdev_prop_set_uint8(dev, "wr_q_dep", 8); + qdev_prop_set_uint8(dev, "rd_cap", 4); + qdev_prop_set_uint8(dev, "rd_q_dep", 8); + qdev_prop_set_uint8(dev, "data_width", width); + qdev_prop_set_uint16(dev, "data_buffer_dep", width); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); sysbus_mmio_map(busdev, 0, base); - sysbus_connect_irq(busdev, 0, irq); + + object_property_set_int(OBJECT(orgate), nevents + 1, "num-lines", + &error_abort); + object_property_set_bool(OBJECT(orgate), true, "realized", &error_abort); + + for (i = 0; i < nevents + 1; i++) { + sysbus_connect_irq(busdev, i, qdev_get_gpio_in(DEVICE(orgate), i)); + } + qdev_connect_gpio_out(DEVICE(orgate), 0, irq); + return dev; } static void exynos4210_realize(DeviceState *socdev, Error **errp) @@ -185,7 +205,7 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp) MemoryRegion *system_mem = get_system_memory(); qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS]; SysBusDevice *busdev; - DeviceState *dev; + DeviceState *dev, *uart[4], *pl330[3]; int i, n; for (n = 0; n < EXYNOS4210_NCPUS; n++) { @@ -371,19 +391,19 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp) /*** UARTs ***/ - exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR, + uart[0] = exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR, EXYNOS4210_UART0_FIFO_SIZE, 0, serial_hd(0), s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]); - exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR, + uart[1] = exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR, EXYNOS4210_UART1_FIFO_SIZE, 1, serial_hd(1), s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]); - exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR, + uart[2] = exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR, EXYNOS4210_UART2_FIFO_SIZE, 2, serial_hd(2), s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]); - exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR, + uart[3] = exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR, EXYNOS4210_UART3_FIFO_SIZE, 3, serial_hd(3), s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]); @@ -431,12 +451,42 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp) s->irq_table[exynos4210_get_irq(28, 3)]); /*** DMA controllers ***/ - pl330_create(EXYNOS4210_PL330_BASE0_ADDR, - qemu_irq_invert(s->irq_table[exynos4210_get_irq(35, 1)]), 32); - pl330_create(EXYNOS4210_PL330_BASE1_ADDR, - qemu_irq_invert(s->irq_table[exynos4210_get_irq(36, 1)]), 32); - pl330_create(EXYNOS4210_PL330_BASE2_ADDR, - qemu_irq_invert(s->irq_table[exynos4210_get_irq(34, 1)]), 1); + pl330[0] = pl330_create(EXYNOS4210_PL330_BASE0_ADDR, + &s->pl330_irq_orgate[0], + s->irq_table[exynos4210_get_irq(21, 0)], + 32, 32, 32); + pl330[1] = pl330_create(EXYNOS4210_PL330_BASE1_ADDR, + &s->pl330_irq_orgate[1], + s->irq_table[exynos4210_get_irq(21, 1)], + 32, 32, 32); + pl330[2] = pl330_create(EXYNOS4210_PL330_BASE2_ADDR, + &s->pl330_irq_orgate[2], + s->irq_table[exynos4210_get_irq(20, 1)], + 1, 31, 64); + + sysbus_connect_irq(SYS_BUS_DEVICE(uart[0]), 1, + qdev_get_gpio_in(pl330[0], 15)); + sysbus_connect_irq(SYS_BUS_DEVICE(uart[1]), 1, + qdev_get_gpio_in(pl330[1], 15)); + sysbus_connect_irq(SYS_BUS_DEVICE(uart[2]), 1, + qdev_get_gpio_in(pl330[0], 17)); + sysbus_connect_irq(SYS_BUS_DEVICE(uart[3]), 1, + qdev_get_gpio_in(pl330[1], 17)); +} + +static void exynos4210_init(Object *obj) +{ + Exynos4210State *s = EXYNOS4210_SOC(obj); + int i; + + for (i = 0; i < ARRAY_SIZE(s->pl330_irq_orgate); i++) { + char *name = g_strdup_printf("pl330-irq-orgate%d", i); + qemu_or_irq *orgate = &s->pl330_irq_orgate[i]; + + object_initialize_child(obj, name, orgate, sizeof(*orgate), + TYPE_OR_IRQ, &error_abort, NULL); + g_free(name); + } } static void exynos4210_class_init(ObjectClass *klass, void *data) @@ -450,6 +500,7 @@ static const TypeInfo exynos4210_info = { .name = TYPE_EXYNOS4210_SOC, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(Exynos4210State), + .instance_init = exynos4210_init, .class_init = exynos4210_class_init, }; |