diff options
Diffstat (limited to 'hw/arm/stm32l4x5_soc.c')
| -rw-r--r-- | hw/arm/stm32l4x5_soc.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/hw/arm/stm32l4x5_soc.c b/hw/arm/stm32l4x5_soc.c index d1786e0da1..cb14705009 100644 --- a/hw/arm/stm32l4x5_soc.c +++ b/hw/arm/stm32l4x5_soc.c @@ -76,6 +76,8 @@ static const int exti_irq[NUM_EXTI_IRQ] = { -1, -1, -1, -1, /* PVM[1..4] OR gate 1 */ 78 /* LCD wakeup, Direct */ }; +#define RCC_BASE_ADDRESS 0x40021000 +#define RCC_IRQ 5 static const int exti_or_gates_out[NUM_EXTI_OR_GATES] = { 23, 40, 63, 1, @@ -107,6 +109,7 @@ static void stm32l4x5_soc_initfn(Object *obj) TYPE_OR_IRQ); } object_initialize_child(obj, "syscfg", &s->syscfg, TYPE_STM32L4X5_SYSCFG); + object_initialize_child(obj, "rcc", &s->rcc, TYPE_STM32L4X5_RCC); s->sysclk = qdev_init_clock_in(DEVICE(s), "sysclk", NULL, NULL, 0); s->refclk = qdev_init_clock_in(DEVICE(s), "refclk", NULL, NULL, 0); @@ -244,6 +247,14 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp) qdev_get_gpio_in(DEVICE(&s->exti), i)); } + /* RCC device */ + busdev = SYS_BUS_DEVICE(&s->rcc); + if (!sysbus_realize(busdev, errp)) { + return; + } + sysbus_mmio_map(busdev, 0, RCC_BASE_ADDRESS); + sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, RCC_IRQ)); + /* APB1 BUS */ create_unimplemented_device("TIM2", 0x40000000, 0x400); create_unimplemented_device("TIM3", 0x40000400, 0x400); @@ -306,7 +317,6 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp) create_unimplemented_device("DMA1", 0x40020000, 0x400); create_unimplemented_device("DMA2", 0x40020400, 0x400); /* RESERVED: 0x40020800, 0x800 */ - create_unimplemented_device("RCC", 0x40021000, 0x400); /* RESERVED: 0x40021400, 0xC00 */ create_unimplemented_device("FLASH", 0x40022000, 0x400); /* RESERVED: 0x40022400, 0xC00 */ |