summary refs log tree commit diff stats
path: root/hw/arm/netduino2.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/arm/netduino2.c')
-rw-r--r--hw/arm/netduino2.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/hw/arm/netduino2.c b/hw/arm/netduino2.c
index 1733b71507..b5c0ba23ee 100644
--- a/hw/arm/netduino2.c
+++ b/hw/arm/netduino2.c
@@ -26,6 +26,7 @@
 #include "qapi/error.h"
 #include "hw/boards.h"
 #include "hw/qdev-properties.h"
+#include "hw/qdev-clock.h"
 #include "qemu/error-report.h"
 #include "hw/arm/stm32f205_soc.h"
 #include "hw/arm/boot.h"
@@ -36,16 +37,17 @@
 static void netduino2_init(MachineState *machine)
 {
     DeviceState *dev;
+    Clock *sysclk;
 
-    /*
-     * TODO: ideally we would model the SoC RCC and let it handle
-     * system_clock_scale, including its ability to define different
-     * possible SYSCLK sources.
-     */
     system_clock_scale = NANOSECONDS_PER_SECOND / SYSCLK_FRQ;
 
+    /* This clock doesn't need migration because it is fixed-frequency */
+    sysclk = clock_new(OBJECT(machine), "SYSCLK");
+    clock_set_hz(sysclk, SYSCLK_FRQ);
+
     dev = qdev_new(TYPE_STM32F205_SOC);
     qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m3"));
+    qdev_connect_clock_in(dev, "sysclk", sysclk);
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 
     armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename,