diff options
Diffstat (limited to 'hw/arm/netduinoplus2.c')
| -rw-r--r-- | hw/arm/netduinoplus2.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/hw/arm/netduinoplus2.c b/hw/arm/netduinoplus2.c index d3ad7a2b67..a5a8999cc8 100644 --- a/hw/arm/netduinoplus2.c +++ b/hw/arm/netduinoplus2.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/stm32f405_soc.h" #include "hw/arm/boot.h" @@ -36,16 +37,17 @@ static void netduinoplus2_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_STM32F405_SOC); qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4")); + qdev_connect_clock_in(dev, "sysclk", sysclk); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); armv7m_load_kernel(ARM_CPU(first_cpu), |