diff options
| author | Román Cárdenas Rodríguez <rcardenas.rod@gmail.com> | 2024-10-14 17:05:50 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-10-15 11:29:45 +0100 |
| commit | 950dff9aa4dc1f287ea001e7d2689dcc76a7f1c4 (patch) | |
| tree | 82be116d42cb461b78a996bb12469feca33b338f /hw/arm | |
| parent | d1613f2a5395f52a6537b0117bb219d832213489 (diff) | |
hw/arm/stm32f405: Add RCC device to stm32f405 SoC
Add the reset and clock controller device to the stm32f405 SoC.
Signed-off-by: Roman Cardenas Rodriguez <rcardenas.rod@gmail.com>
[PMM: tweak commit message]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/Kconfig | 1 | ||||
| -rw-r--r-- | hw/arm/stm32f405_soc.c | 12 |
2 files changed, 12 insertions, 1 deletions
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index e7b9cfb59c..f1e981622a 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -397,6 +397,7 @@ config STM32F405_SOC bool select ARM_V7M select OR_IRQ + select STM32_RCC select STM32F4XX_SYSCFG select STM32F4XX_EXTI diff --git a/hw/arm/stm32f405_soc.c b/hw/arm/stm32f405_soc.c index 2ad5b79a06..72ae62156f 100644 --- a/hw/arm/stm32f405_soc.c +++ b/hw/arm/stm32f405_soc.c @@ -30,6 +30,7 @@ #include "hw/qdev-clock.h" #include "hw/misc/unimp.h" +#define RCC_ADDR 0x40023800 #define SYSCFG_ADD 0x40013800 static const uint32_t usart_addr[] = { 0x40011000, 0x40004400, 0x40004800, 0x40004C00, 0x40005000, 0x40011400, @@ -59,6 +60,8 @@ static void stm32f405_soc_initfn(Object *obj) object_initialize_child(obj, "armv7m", &s->armv7m, TYPE_ARMV7M); + object_initialize_child(obj, "rcc", &s->rcc, TYPE_STM32_RCC); + object_initialize_child(obj, "syscfg", &s->syscfg, TYPE_STM32F4XX_SYSCFG); for (i = 0; i < STM_NUM_USARTS; i++) { @@ -160,6 +163,14 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) return; } + /* Reset and clock controller */ + dev = DEVICE(&s->rcc); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rcc), errp)) { + return; + } + busdev = SYS_BUS_DEVICE(dev); + sysbus_mmio_map(busdev, 0, RCC_ADDR); + /* System configuration controller */ dev = DEVICE(&s->syscfg); if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), errp)) { @@ -276,7 +287,6 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) create_unimplemented_device("GPIOH", 0x40021C00, 0x400); create_unimplemented_device("GPIOI", 0x40022000, 0x400); create_unimplemented_device("CRC", 0x40023000, 0x400); - create_unimplemented_device("RCC", 0x40023800, 0x400); create_unimplemented_device("Flash Int", 0x40023C00, 0x400); create_unimplemented_device("BKPSRAM", 0x40024000, 0x400); create_unimplemented_device("DMA1", 0x40026000, 0x400); |