diff options
Diffstat (limited to 'hw/arm/netduino2.c')
| -rw-r--r-- | hw/arm/netduino2.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/arm/netduino2.c b/hw/arm/netduino2.c index 79e1939..8f10334 100644 --- a/hw/arm/netduino2.c +++ b/hw/arm/netduino2.c @@ -30,10 +30,20 @@ #include "hw/arm/stm32f205_soc.h" #include "hw/arm/boot.h" +/* Main SYSCLK frequency in Hz (120MHz) */ +#define SYSCLK_FRQ 120000000ULL + static void netduino2_init(MachineState *machine) { DeviceState *dev; + /* + * 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; + dev = qdev_new(TYPE_STM32F205_SOC); qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m3")); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); |