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-rw-r--r--MAINTAINERS8
-rw-r--r--hw/arm/Makefile.objs1
-rw-r--r--hw/arm/stm32f405_soc.c302
-rw-r--r--include/hw/arm/stm32f405_soc.h73
4 files changed, 384 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 4b425d030d..cae53f5c14 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -816,6 +816,14 @@ F: hw/adc/*
F: hw/ssi/stm32f2xx_spi.c
F: include/hw/*/stm32*.h
+STM32F405
+M: Alistair Francis <alistair@alistair23.me>
+M: Peter Maydell <peter.maydell@linaro.org>
+S: Maintained
+F: hw/arm/stm32f405_soc.c
+F: hw/misc/stm32f4xx_syscfg.c
+F: hw/misc/stm32f4xx_exti.c
+
Netduino 2
M: Alistair Francis <alistair@alistair23.me>
M: Peter Maydell <peter.maydell@linaro.org>
diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs
index fe749f65fd..d9d54da7cf 100644
--- a/hw/arm/Makefile.objs
+++ b/hw/arm/Makefile.objs
@@ -36,6 +36,7 @@ obj-$(CONFIG_STRONGARM) += strongarm.o
obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o
obj-$(CONFIG_RASPI) += bcm2835_peripherals.o bcm2836.o raspi.o
obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o
+obj-$(CONFIG_STM32F405_SOC) += stm32f405_soc.o
obj-$(CONFIG_XLNX_ZYNQMP_ARM) += xlnx-zynqmp.o xlnx-zcu102.o
obj-$(CONFIG_XLNX_VERSAL) += xlnx-versal.o xlnx-versal-virt.o
obj-$(CONFIG_FSL_IMX25) += fsl-imx25.o imx25_pdk.o
diff --git a/hw/arm/stm32f405_soc.c b/hw/arm/stm32f405_soc.c
new file mode 100644
index 0000000000..f22516fdf7
--- /dev/null
+++ b/hw/arm/stm32f405_soc.c
@@ -0,0 +1,302 @@
+/*
+ * STM32F405 SoC
+ *
+ * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu-common.h"
+#include "exec/address-spaces.h"
+#include "sysemu/sysemu.h"
+#include "hw/arm/stm32f405_soc.h"
+#include "hw/misc/unimp.h"
+
+#define SYSCFG_ADD 0x40013800
+static const uint32_t usart_addr[] = { 0x40011000, 0x40004400, 0x40004800,
+ 0x40004C00, 0x40005000, 0x40011400,
+ 0x40007800, 0x40007C00 };
+/* At the moment only Timer 2 to 5 are modelled */
+static const uint32_t timer_addr[] = { 0x40000000, 0x40000400,
+ 0x40000800, 0x40000C00 };
+#define ADC_ADDR 0x40012000
+static const uint32_t spi_addr[] = { 0x40013000, 0x40003800, 0x40003C00,
+ 0x40013400, 0x40015000, 0x40015400 };
+#define EXTI_ADDR 0x40013C00
+
+#define SYSCFG_IRQ 71
+static const int usart_irq[] = { 37, 38, 39, 52, 53, 71, 82, 83 };
+static const int timer_irq[] = { 28, 29, 30, 50 };
+#define ADC_IRQ 18
+static const int spi_irq[] = { 35, 36, 51, 0, 0, 0 };
+static const int exti_irq[] = { 6, 7, 8, 9, 10, 23, 23, 23, 23, 23, 40,
+ 40, 40, 40, 40, 40} ;
+
+
+static void stm32f405_soc_initfn(Object *obj)
+{
+ STM32F405State *s = STM32F405_SOC(obj);
+ int i;
+
+ sysbus_init_child_obj(obj, "armv7m", &s->armv7m, sizeof(s->armv7m),
+ TYPE_ARMV7M);
+
+ sysbus_init_child_obj(obj, "syscfg", &s->syscfg, sizeof(s->syscfg),
+ TYPE_STM32F4XX_SYSCFG);
+
+ for (i = 0; i < STM_NUM_USARTS; i++) {
+ sysbus_init_child_obj(obj, "usart[*]", &s->usart[i],
+ sizeof(s->usart[i]), TYPE_STM32F2XX_USART);
+ }
+
+ for (i = 0; i < STM_NUM_TIMERS; i++) {
+ sysbus_init_child_obj(obj, "timer[*]", &s->timer[i],
+ sizeof(s->timer[i]), TYPE_STM32F2XX_TIMER);
+ }
+
+ for (i = 0; i < STM_NUM_ADCS; i++) {
+ sysbus_init_child_obj(obj, "adc[*]", &s->adc[i], sizeof(s->adc[i]),
+ TYPE_STM32F2XX_ADC);
+ }
+
+ for (i = 0; i < STM_NUM_SPIS; i++) {
+ sysbus_init_child_obj(obj, "spi[*]", &s->spi[i], sizeof(s->spi[i]),
+ TYPE_STM32F2XX_SPI);
+ }
+
+ sysbus_init_child_obj(obj, "exti", &s->exti, sizeof(s->exti),
+ TYPE_STM32F4XX_EXTI);
+}
+
+static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp)
+{
+ STM32F405State *s = STM32F405_SOC(dev_soc);
+ MemoryRegion *system_memory = get_system_memory();
+ DeviceState *dev, *armv7m;
+ SysBusDevice *busdev;
+ Error *err = NULL;
+ int i;
+
+ memory_region_init_ram(&s->flash, NULL, "STM32F405.flash", FLASH_SIZE,
+ &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ memory_region_init_alias(&s->flash_alias, NULL, "STM32F405.flash.alias",
+ &s->flash, 0, FLASH_SIZE);
+
+ memory_region_set_readonly(&s->flash, true);
+ memory_region_set_readonly(&s->flash_alias, true);
+
+ memory_region_add_subregion(system_memory, FLASH_BASE_ADDRESS, &s->flash);
+ memory_region_add_subregion(system_memory, 0, &s->flash_alias);
+
+ memory_region_init_ram(&s->sram, NULL, "STM32F405.sram", SRAM_SIZE,
+ &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, &s->sram);
+
+ armv7m = DEVICE(&s->armv7m);
+ qdev_prop_set_uint32(armv7m, "num-irq", 96);
+ qdev_prop_set_string(armv7m, "cpu-type", s->cpu_type);
+ qdev_prop_set_bit(armv7m, "enable-bitband", true);
+ object_property_set_link(OBJECT(&s->armv7m), OBJECT(system_memory),
+ "memory", &error_abort);
+ object_property_set_bool(OBJECT(&s->armv7m), true, "realized", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ /* System configuration controller */
+ dev = DEVICE(&s->syscfg);
+ object_property_set_bool(OBJECT(&s->syscfg), true, "realized", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ busdev = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(busdev, 0, SYSCFG_ADD);
+ sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, SYSCFG_IRQ));
+
+ /* Attach UART (uses USART registers) and USART controllers */
+ for (i = 0; i < STM_NUM_USARTS; i++) {
+ dev = DEVICE(&(s->usart[i]));
+ qdev_prop_set_chr(dev, "chardev", serial_hd(i));
+ object_property_set_bool(OBJECT(&s->usart[i]), true, "realized", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ busdev = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(busdev, 0, usart_addr[i]);
+ sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, usart_irq[i]));
+ }
+
+ /* Timer 2 to 5 */
+ for (i = 0; i < STM_NUM_TIMERS; i++) {
+ 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;
+ }
+ busdev = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(busdev, 0, timer_addr[i]);
+ sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, timer_irq[i]));
+ }
+
+ /* ADC device, the IRQs are ORed together */
+ object_initialize_child(OBJECT(s), "adc-orirq", &s->adc_irqs,
+ sizeof(s->adc_irqs), TYPE_OR_IRQ,
+ &err, NULL);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ object_property_set_int(OBJECT(&s->adc_irqs), STM_NUM_ADCS,
+ "num-lines", &err);
+ object_property_set_bool(OBJECT(&s->adc_irqs), true, "realized", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ qdev_connect_gpio_out(DEVICE(&s->adc_irqs), 0,
+ qdev_get_gpio_in(armv7m, ADC_IRQ));
+
+ dev = DEVICE(&(s->adc[i]));
+ object_property_set_bool(OBJECT(&s->adc[i]), true, "realized", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ busdev = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(busdev, 0, ADC_ADDR);
+ sysbus_connect_irq(busdev, 0,
+ qdev_get_gpio_in(DEVICE(&s->adc_irqs), i));
+
+ /* SPI devices */
+ 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(armv7m, spi_irq[i]));
+ }
+
+ /* EXTI device */
+ dev = DEVICE(&s->exti);
+ object_property_set_bool(OBJECT(&s->exti), true, "realized", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ busdev = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(busdev, 0, EXTI_ADDR);
+ for (i = 0; i < 16; i++) {
+ sysbus_connect_irq(busdev, i, qdev_get_gpio_in(armv7m, exti_irq[i]));
+ }
+ for (i = 0; i < 16; i++) {
+ qdev_connect_gpio_out(DEVICE(&s->syscfg), i, qdev_get_gpio_in(dev, i));
+ }
+
+ create_unimplemented_device("timer[7]", 0x40001400, 0x400);
+ create_unimplemented_device("timer[12]", 0x40001800, 0x400);
+ create_unimplemented_device("timer[6]", 0x40001000, 0x400);
+ create_unimplemented_device("timer[13]", 0x40001C00, 0x400);
+ create_unimplemented_device("timer[14]", 0x40002000, 0x400);
+ create_unimplemented_device("RTC and BKP", 0x40002800, 0x400);
+ create_unimplemented_device("WWDG", 0x40002C00, 0x400);
+ create_unimplemented_device("IWDG", 0x40003000, 0x400);
+ create_unimplemented_device("I2S2ext", 0x40003000, 0x400);
+ create_unimplemented_device("I2S3ext", 0x40004000, 0x400);
+ create_unimplemented_device("I2C1", 0x40005400, 0x400);
+ create_unimplemented_device("I2C2", 0x40005800, 0x400);
+ create_unimplemented_device("I2C3", 0x40005C00, 0x400);
+ create_unimplemented_device("CAN1", 0x40006400, 0x400);
+ create_unimplemented_device("CAN2", 0x40006800, 0x400);
+ create_unimplemented_device("PWR", 0x40007000, 0x400);
+ create_unimplemented_device("DAC", 0x40007400, 0x400);
+ create_unimplemented_device("timer[1]", 0x40010000, 0x400);
+ create_unimplemented_device("timer[8]", 0x40010400, 0x400);
+ create_unimplemented_device("SDIO", 0x40012C00, 0x400);
+ create_unimplemented_device("timer[9]", 0x40014000, 0x400);
+ create_unimplemented_device("timer[10]", 0x40014400, 0x400);
+ create_unimplemented_device("timer[11]", 0x40014800, 0x400);
+ create_unimplemented_device("GPIOA", 0x40020000, 0x400);
+ create_unimplemented_device("GPIOB", 0x40020400, 0x400);
+ create_unimplemented_device("GPIOC", 0x40020800, 0x400);
+ create_unimplemented_device("GPIOD", 0x40020C00, 0x400);
+ create_unimplemented_device("GPIOE", 0x40021000, 0x400);
+ create_unimplemented_device("GPIOF", 0x40021400, 0x400);
+ create_unimplemented_device("GPIOG", 0x40021800, 0x400);
+ create_unimplemented_device("GPIOH", 0x40021C00, 0x400);
+ create_unimplemented_device("GPIOI", 0x40022000, 0x400);
+ create_unimplemented_device("CRC", 0x40023000, 0x400);
+ create_unimplemented_device("RCC", 0x40023800, 0x400);
+ create_unimplemented_device("Flash Int", 0x40023C00, 0x400);
+ create_unimplemented_device("BKPSRAM", 0x40024000, 0x400);
+ create_unimplemented_device("DMA1", 0x40026000, 0x400);
+ create_unimplemented_device("DMA2", 0x40026400, 0x400);
+ create_unimplemented_device("Ethernet", 0x40028000, 0x1400);
+ create_unimplemented_device("USB OTG HS", 0x40040000, 0x30000);
+ create_unimplemented_device("USB OTG FS", 0x50000000, 0x31000);
+ create_unimplemented_device("DCMI", 0x50050000, 0x400);
+ create_unimplemented_device("RNG", 0x50060800, 0x400);
+}
+
+static Property stm32f405_soc_properties[] = {
+ DEFINE_PROP_STRING("cpu-type", STM32F405State, cpu_type),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void stm32f405_soc_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = stm32f405_soc_realize;
+ dc->props = stm32f405_soc_properties;
+ /* No vmstate or reset required: device has no internal state */
+}
+
+static const TypeInfo stm32f405_soc_info = {
+ .name = TYPE_STM32F405_SOC,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(STM32F405State),
+ .instance_init = stm32f405_soc_initfn,
+ .class_init = stm32f405_soc_class_init,
+};
+
+static void stm32f405_soc_types(void)
+{
+ type_register_static(&stm32f405_soc_info);
+}
+
+type_init(stm32f405_soc_types)
diff --git a/include/hw/arm/stm32f405_soc.h b/include/hw/arm/stm32f405_soc.h
new file mode 100644
index 0000000000..1fe97f8c3a
--- /dev/null
+++ b/include/hw/arm/stm32f405_soc.h
@@ -0,0 +1,73 @@
+/*
+ * STM32F405 SoC
+ *
+ * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef HW_ARM_STM32F405_SOC_H
+#define HW_ARM_STM32F405_SOC_H
+
+#include "hw/misc/stm32f4xx_syscfg.h"
+#include "hw/timer/stm32f2xx_timer.h"
+#include "hw/char/stm32f2xx_usart.h"
+#include "hw/adc/stm32f2xx_adc.h"
+#include "hw/misc/stm32f4xx_exti.h"
+#include "hw/or-irq.h"
+#include "hw/ssi/stm32f2xx_spi.h"
+#include "hw/arm/armv7m.h"
+
+#define TYPE_STM32F405_SOC "stm32f405-soc"
+#define STM32F405_SOC(obj) \
+ OBJECT_CHECK(STM32F405State, (obj), TYPE_STM32F405_SOC)
+
+#define STM_NUM_USARTS 7
+#define STM_NUM_TIMERS 4
+#define STM_NUM_ADCS 6
+#define STM_NUM_SPIS 6
+
+#define FLASH_BASE_ADDRESS 0x08000000
+#define FLASH_SIZE (1024 * 1024)
+#define SRAM_BASE_ADDRESS 0x20000000
+#define SRAM_SIZE (192 * 1024)
+
+typedef struct STM32F405State {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
+ char *cpu_type;
+
+ ARMv7MState armv7m;
+
+ STM32F4xxSyscfgState syscfg;
+ STM32F4xxExtiState exti;
+ STM32F2XXUsartState usart[STM_NUM_USARTS];
+ STM32F2XXTimerState timer[STM_NUM_TIMERS];
+ qemu_or_irq adc_irqs;
+ STM32F2XXADCState adc[STM_NUM_ADCS];
+ STM32F2XXSPIState spi[STM_NUM_SPIS];
+
+ MemoryRegion sram;
+ MemoryRegion flash;
+ MemoryRegion flash_alias;
+} STM32F405State;
+
+#endif
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-11-06 09:57:52 +0100