summary refs log tree commit diff stats
path: root/hw/arm/stm32f405_soc.c
diff options
context:
space:
mode:
authorRomán Cárdenas Rodríguez <rcardenas.rod@gmail.com>2024-10-14 17:05:50 +0100
committerPeter Maydell <peter.maydell@linaro.org>2024-10-15 11:29:45 +0100
commit950dff9aa4dc1f287ea001e7d2689dcc76a7f1c4 (patch)
tree82be116d42cb461b78a996bb12469feca33b338f /hw/arm/stm32f405_soc.c
parentd1613f2a5395f52a6537b0117bb219d832213489 (diff)
downloadfocaccia-qemu-950dff9aa4dc1f287ea001e7d2689dcc76a7f1c4.tar.gz
focaccia-qemu-950dff9aa4dc1f287ea001e7d2689dcc76a7f1c4.zip
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/stm32f405_soc.c')
-rw-r--r--hw/arm/stm32f405_soc.c12
1 files changed, 11 insertions, 1 deletions
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);