diff options
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/stm32f205_soc.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c index 5b6fa3b..2feddc3 100644 --- a/hw/arm/stm32f205_soc.c +++ b/hw/arm/stm32f205_soc.c @@ -34,9 +34,12 @@ static const uint32_t timer_addr[STM_NUM_TIMERS] = { 0x40000000, 0x40000400, 0x40000800, 0x40000C00 }; static const uint32_t usart_addr[STM_NUM_USARTS] = { 0x40011000, 0x40004400, 0x40004800, 0x40004C00, 0x40005000, 0x40011400 }; +static const uint32_t adc_addr[STM_NUM_ADCS] = { 0x40012000, 0x40012100, + 0x40012200 }; static const int timer_irq[STM_NUM_TIMERS] = {28, 29, 30, 50}; static const int usart_irq[STM_NUM_USARTS] = {37, 38, 39, 52, 53, 71}; +#define ADC_IRQ 18 static void stm32f205_soc_initfn(Object *obj) { @@ -57,6 +60,14 @@ static void stm32f205_soc_initfn(Object *obj) TYPE_STM32F2XX_TIMER); qdev_set_parent_bus(DEVICE(&s->timer[i]), sysbus_get_default()); } + + s->adc_irqs = OR_IRQ(object_new(TYPE_OR_IRQ)); + + for (i = 0; i < STM_NUM_ADCS; i++) { + object_initialize(&s->adc[i], sizeof(s->adc[i]), + TYPE_STM32F2XX_ADC); + qdev_set_parent_bus(DEVICE(&s->adc[i]), sysbus_get_default()); + } } static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) @@ -132,6 +143,30 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) sysbus_mmio_map(busdev, 0, timer_addr[i]); sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(nvic, timer_irq[i])); } + + /* ADC 1 to 3 */ + object_property_set_int(OBJECT(s->adc_irqs), STM_NUM_ADCS, + "num-lines", &err); + object_property_set_bool(OBJECT(s->adc_irqs), true, "realized", &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + qdev_connect_gpio_out(DEVICE(s->adc_irqs), 0, + qdev_get_gpio_in(nvic, ADC_IRQ)); + + for (i = 0; i < STM_NUM_ADCS; i++) { + dev = DEVICE(&(s->adc[i])); + object_property_set_bool(OBJECT(&s->adc[i]), true, "realized", &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + busdev = SYS_BUS_DEVICE(dev); + sysbus_mmio_map(busdev, 0, adc_addr[i]); + sysbus_connect_irq(busdev, 0, + qdev_get_gpio_in(DEVICE(s->adc_irqs), i)); + } } static Property stm32f205_soc_properties[] = { |