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STM32F205: Connect the SPI devices

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Connect the SPI devices to the STM32F205 SoC.

Signed-off-by: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: d05849120420f8db0d9aa053bd23134c33cd9180.1474742262.git.alistair@alistair23.me
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Alistair Francis 2016-10-04 13:28:07 +01:00 committed by Peter Maydell
parent b63041c8f6
commit 540a8f34b4
2 changed files with 25 additions and 0 deletions
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22
hw/arm/stm32f205_soc.c
View File

@ -36,10 +36,13 @@ static const uint32_t usart_addr[STM_NUM_USARTS] = { 0x40011000, 0x40004400,
0x40004800, 0x40004C00, 0x40005000, 0x40011400 };
static const uint32_t adc_addr[STM_NUM_ADCS] = { 0x40012000, 0x40012100,
0x40012200 };
static const uint32_t spi_addr[STM_NUM_SPIS] = { 0x40013000, 0x40003800,
0x40003C00 };
static const int timer_irq[STM_NUM_TIMERS] = {28, 29, 30, 50};
static const int usart_irq[STM_NUM_USARTS] = {37, 38, 39, 52, 53, 71};
#define ADC_IRQ 18
static const int spi_irq[STM_NUM_SPIS] = {35, 36, 51};
static void stm32f205_soc_initfn(Object *obj)
{
@ -68,6 +71,12 @@ static void stm32f205_soc_initfn(Object *obj)
TYPE_STM32F2XX_ADC);
qdev_set_parent_bus(DEVICE(&s->adc[i]), sysbus_get_default());
}
for (i = 0; i < STM_NUM_SPIS; i++) {
object_initialize(&s->spi[i], sizeof(s->spi[i]),
TYPE_STM32F2XX_SPI);
qdev_set_parent_bus(DEVICE(&s->spi[i]), sysbus_get_default());
}
}
static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
@ -167,6 +176,19 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
sysbus_connect_irq(busdev, 0,
qdev_get_gpio_in(DEVICE(s->adc_irqs), i));
}
/* SPI 1 and 2 */
for (i = 0; i < STM_NUM_SPIS; i++) {
dev = DEVICE(&(s->spi[i]));
object_property_set_bool(OBJECT(&s->spi[i]), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, spi_addr[i]);
sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(nvic, spi_irq[i]));
}
}
static Property stm32f205_soc_properties[] = {

3
include/hw/arm/stm32f205_soc.h
View File

@ -30,6 +30,7 @@
#include "hw/char/stm32f2xx_usart.h"
#include "hw/adc/stm32f2xx_adc.h"
#include "hw/or-irq.h"
#include "hw/ssi/stm32f2xx_spi.h"
#define TYPE_STM32F205_SOC "stm32f205-soc"
#define STM32F205_SOC(obj) \
@ -38,6 +39,7 @@
#define STM_NUM_USARTS 6
#define STM_NUM_TIMERS 4
#define STM_NUM_ADCS 3
#define STM_NUM_SPIS 3
#define FLASH_BASE_ADDRESS 0x08000000
#define FLASH_SIZE (1024 * 1024)
@ -56,6 +58,7 @@ typedef struct STM32F205State {
STM32F2XXUsartState usart[STM_NUM_USARTS];
STM32F2XXTimerState timer[STM_NUM_TIMERS];
STM32F2XXADCState adc[STM_NUM_ADCS];
STM32F2XXSPIState spi[STM_NUM_SPIS];
qemu_or_irq *adc_irqs;
} STM32F205State;