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authorMichael Davidsaver2015-11-03 14:49:41 +0100
committerPeter Maydell2015-11-03 14:49:41 +0100
commit20c59c38927902a8e2c67da7d9a24b5222a31cb7 (patch)
tree3082cca6786cbf21958a2d7743f462cb9ab9d6cf /hw/arm/stm32f205_soc.c
parentarm: xilinx_zynq: Add linux pre-boot (diff)
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armv7-m: Return DeviceState* from armv7m_init()
Change armv7m_init to return the DeviceState* for the NVIC. This allows access to all GPIO blocks, not just the IRQ inputs. Move qdev_get_gpio_in() calls out of armv7m_init() into board code for stellaris and stm32f205 boards. Signed-off-by: Michael Davidsaver <mdavidsaver@gmail.com> Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/stm32f205_soc.c')
-rw-r--r--hw/arm/stm32f205_soc.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c
index 4d26a7ed91..3f993406dd 100644
--- a/hw/arm/stm32f205_soc.c
+++ b/hw/arm/stm32f205_soc.c
@@ -59,9 +59,8 @@ 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;
+ DeviceState *syscfgdev, *usartdev, *timerdev, *nvic;
SysBusDevice *syscfgbusdev, *usartbusdev, *timerbusdev;
- qemu_irq *pic;
Error *err = NULL;
int i;
@@ -88,8 +87,8 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
vmstate_register_ram_global(sram);
memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, sram);
- pic = armv7m_init(get_system_memory(), FLASH_SIZE, 96,
- s->kernel_filename, s->cpu_model);
+ nvic = armv7m_init(get_system_memory(), FLASH_SIZE, 96,
+ s->kernel_filename, s->cpu_model);
/* System configuration controller */
syscfgdev = DEVICE(&s->syscfg);
@@ -100,7 +99,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
}
syscfgbusdev = SYS_BUS_DEVICE(syscfgdev);
sysbus_mmio_map(syscfgbusdev, 0, 0x40013800);
- sysbus_connect_irq(syscfgbusdev, 0, pic[71]);
+ sysbus_connect_irq(syscfgbusdev, 0, qdev_get_gpio_in(nvic, 71));
/* Attach UART (uses USART registers) and USART controllers */
for (i = 0; i < STM_NUM_USARTS; i++) {
@@ -112,7 +111,8 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
}
usartbusdev = SYS_BUS_DEVICE(usartdev);
sysbus_mmio_map(usartbusdev, 0, usart_addr[i]);
- sysbus_connect_irq(usartbusdev, 0, pic[usart_irq[i]]);
+ sysbus_connect_irq(usartbusdev, 0,
+ qdev_get_gpio_in(nvic, usart_irq[i]));
}
/* Timer 2 to 5 */
@@ -126,7 +126,8 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
}
timerbusdev = SYS_BUS_DEVICE(timerdev);
sysbus_mmio_map(timerbusdev, 0, timer_addr[i]);
- sysbus_connect_irq(timerbusdev, 0, pic[timer_irq[i]]);
+ sysbus_connect_irq(timerbusdev, 0,
+ qdev_get_gpio_in(nvic, timer_irq[i]));
}
}