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STM32F205: Remove the individual device variables 

Cleanup the individual DeviceState and SysBusDevice
variables to re-use the same variable for each
device.

Signed-off-by: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: fc5d75a57d320b69704df2c1146ff0fd482e4a88.1474742262.git.alistair@alistair23.me
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
master
Alistair Francis 2016-10-04 13:28:06 +01:00 committed by Peter Maydell
parent 1bb4710705
commit 81fed1d017
1 changed files with 17 additions and 18 deletions
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35
hw/arm/stm32f205_soc.c
View File

@ -62,8 +62,8 @@ static void stm32f205_soc_initfn(Object *obj)
static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
{
STM32F205State *s = STM32F205_SOC(dev_soc);
DeviceState *syscfgdev, *usartdev, *timerdev, *nvic;
SysBusDevice *syscfgbusdev, *usartbusdev, *timerbusdev;
DeviceState *dev, *nvic;
SysBusDevice *busdev;
Error *err = NULL;
int i;
@ -94,44 +94,43 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
s->kernel_filename, s->cpu_model);
/* System configuration controller */
syscfgdev = DEVICE(&s->syscfg);
dev = DEVICE(&s->syscfg);
object_property_set_bool(OBJECT(&s->syscfg), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
syscfgbusdev = SYS_BUS_DEVICE(syscfgdev);
sysbus_mmio_map(syscfgbusdev, 0, 0x40013800);
sysbus_connect_irq(syscfgbusdev, 0, qdev_get_gpio_in(nvic, 71));
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0x40013800);
sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(nvic, 71));
/* Attach UART (uses USART registers) and USART controllers */
for (i = 0; i < STM_NUM_USARTS; i++) {
usartdev = DEVICE(&(s->usart[i]));
qdev_prop_set_chr(usartdev, "chardev", i < MAX_SERIAL_PORTS ? serial_hds[i] : NULL);
dev = DEVICE(&(s->usart[i]));
qdev_prop_set_chr(dev, "chardev",
i < MAX_SERIAL_PORTS ? serial_hds[i] : NULL);
object_property_set_bool(OBJECT(&s->usart[i]), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
usartbusdev = SYS_BUS_DEVICE(usartdev);
sysbus_mmio_map(usartbusdev, 0, usart_addr[i]);
sysbus_connect_irq(usartbusdev, 0,
qdev_get_gpio_in(nvic, usart_irq[i]));
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, usart_addr[i]);
sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(nvic, usart_irq[i]));
}
/* Timer 2 to 5 */
for (i = 0; i < STM_NUM_TIMERS; i++) {
timerdev = DEVICE(&(s->timer[i]));
qdev_prop_set_uint64(timerdev, "clock-frequency", 1000000000);
dev = DEVICE(&(s->timer[i]));
qdev_prop_set_uint64(dev, "clock-frequency", 1000000000);
object_property_set_bool(OBJECT(&s->timer[i]), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
timerbusdev = SYS_BUS_DEVICE(timerdev);
sysbus_mmio_map(timerbusdev, 0, timer_addr[i]);
sysbus_connect_irq(timerbusdev, 0,
qdev_get_gpio_in(nvic, timer_irq[i]));
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, timer_addr[i]);
sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(nvic, timer_irq[i]));
}
}