* [PATCH v6 1/4] hw/misc: Add the STM32F4xx Sysconfig device
2019-12-14 2:44 [PATCH v6 0/4] Add the STM32F405 and Netduino Plus 2 machine Alistair Francis
@ 2019-12-14 2:44 ` Alistair Francis
2019-12-14 2:44 ` [PATCH v6 2/4] hw/misc: Add the STM32F4xx EXTI device Alistair Francis
` (2 subsequent siblings)
3 siblings, 0 replies; 9+ messages in thread
From: Alistair Francis @ 2019-12-14 2:44 UTC (permalink / raw)
To: qemu-devel, peter.maydell; +Cc: alistair23, qemu-arm
Signed-off-by: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
---
default-configs/arm-softmmu.mak | 1 +
hw/arm/Kconfig | 9 ++
hw/misc/Kconfig | 3 +
hw/misc/Makefile.objs | 1 +
hw/misc/stm32f4xx_syscfg.c | 171 +++++++++++++++++++++++++++++
hw/misc/trace-events | 6 +
include/hw/misc/stm32f4xx_syscfg.h | 61 ++++++++++
7 files changed, 252 insertions(+)
create mode 100644 hw/misc/stm32f4xx_syscfg.c
create mode 100644 include/hw/misc/stm32f4xx_syscfg.h
diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
index 1f2e0e7fde..645e6201bb 100644
--- a/default-configs/arm-softmmu.mak
+++ b/default-configs/arm-softmmu.mak
@@ -30,6 +30,7 @@ CONFIG_Z2=y
CONFIG_COLLIE=y
CONFIG_ASPEED_SOC=y
CONFIG_NETDUINO2=y
+CONFIG_NETDUINOPLUS2=y
CONFIG_MPS2=y
CONFIG_RASPI=y
CONFIG_DIGIC=y
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index c6e7782580..4660d14715 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -101,6 +101,10 @@ config NETDUINO2
bool
select STM32F205_SOC
+config NETDUINOPLUS2
+ bool
+ select STM32F405_SOC
+
config NSERIES
bool
select OMAP
@@ -307,6 +311,11 @@ config STM32F205_SOC
select STM32F2XX_ADC
select STM32F2XX_SPI
+config STM32F405_SOC
+ bool
+ select ARM_V7M
+ select STM32F4XX_SYSCFG
+
config XLNX_ZYNQMP_ARM
bool
select AHCI
diff --git a/hw/misc/Kconfig b/hw/misc/Kconfig
index 2164646553..72609650b7 100644
--- a/hw/misc/Kconfig
+++ b/hw/misc/Kconfig
@@ -82,6 +82,9 @@ config IMX
config STM32F2XX_SYSCFG
bool
+config STM32F4XX_SYSCFG
+ bool
+
config MIPS_ITU
bool
diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs
index ba898a5781..ea8025e0bb 100644
--- a/hw/misc/Makefile.objs
+++ b/hw/misc/Makefile.objs
@@ -58,6 +58,7 @@ common-obj-$(CONFIG_SLAVIO) += slavio_misc.o
common-obj-$(CONFIG_ZYNQ) += zynq_slcr.o
common-obj-$(CONFIG_ZYNQ) += zynq-xadc.o
common-obj-$(CONFIG_STM32F2XX_SYSCFG) += stm32f2xx_syscfg.o
+common-obj-$(CONFIG_STM32F4XX_SYSCFG) += stm32f4xx_syscfg.o
obj-$(CONFIG_MIPS_CPS) += mips_cmgcr.o
obj-$(CONFIG_MIPS_CPS) += mips_cpc.o
obj-$(CONFIG_MIPS_ITU) += mips_itu.o
diff --git a/hw/misc/stm32f4xx_syscfg.c b/hw/misc/stm32f4xx_syscfg.c
new file mode 100644
index 0000000000..dbcdca59f8
--- /dev/null
+++ b/hw/misc/stm32f4xx_syscfg.c
@@ -0,0 +1,171 @@
+/*
+ * STM32F4xx SYSCFG
+ *
+ * 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 "qemu/log.h"
+#include "trace.h"
+#include "hw/irq.h"
+#include "migration/vmstate.h"
+#include "hw/misc/stm32f4xx_syscfg.h"
+
+static void stm32f4xx_syscfg_reset(DeviceState *dev)
+{
+ STM32F4xxSyscfgState *s = STM32F4XX_SYSCFG(dev);
+
+ s->syscfg_memrmp = 0x00000000;
+ s->syscfg_pmc = 0x00000000;
+ s->syscfg_exticr[0] = 0x00000000;
+ s->syscfg_exticr[1] = 0x00000000;
+ s->syscfg_exticr[2] = 0x00000000;
+ s->syscfg_exticr[3] = 0x00000000;
+ s->syscfg_cmpcr = 0x00000000;
+}
+
+static void stm32f4xx_syscfg_set_irq(void *opaque, int irq, int level)
+{
+ STM32F4xxSyscfgState *s = opaque;
+ int icrreg = irq / 4;
+ int startbit = (irq & 3) * 4;
+ uint8_t config = config = irq / 16;
+
+ trace_stm32f4xx_syscfg_set_irq(irq / 16, irq % 16, level);
+
+ g_assert(icrreg < SYSCFG_NUM_EXTICR);
+
+ if (extract32(s->syscfg_exticr[icrreg], startbit, 4) == config) {
+ qemu_set_irq(s->gpio_out[irq], level);
+ trace_stm32f4xx_pulse_exti(irq);
+ }
+}
+
+static uint64_t stm32f4xx_syscfg_read(void *opaque, hwaddr addr,
+ unsigned int size)
+{
+ STM32F4xxSyscfgState *s = opaque;
+
+ trace_stm32f4xx_syscfg_read(addr);
+
+ switch (addr) {
+ case SYSCFG_MEMRMP:
+ return s->syscfg_memrmp;
+ case SYSCFG_PMC:
+ return s->syscfg_pmc;
+ case SYSCFG_EXTICR1...SYSCFG_EXTICR4:
+ return s->syscfg_exticr[addr / 4 - SYSCFG_EXTICR1 / 4];
+ case SYSCFG_CMPCR:
+ return s->syscfg_cmpcr;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: Bad offset 0x%"HWADDR_PRIx"\n", __func__, addr);
+ return 0;
+ }
+}
+
+static void stm32f4xx_syscfg_write(void *opaque, hwaddr addr,
+ uint64_t val64, unsigned int size)
+{
+ STM32F4xxSyscfgState *s = opaque;
+ uint32_t value = val64;
+
+ trace_stm32f4xx_syscfg_write(value, addr);
+
+ switch (addr) {
+ case SYSCFG_MEMRMP:
+ qemu_log_mask(LOG_UNIMP,
+ "%s: Changing the memory mapping isn't supported " \
+ "in QEMU\n", __func__);
+ return;
+ case SYSCFG_PMC:
+ qemu_log_mask(LOG_UNIMP,
+ "%s: Changing the memory mapping isn't supported " \
+ "in QEMU\n", __func__);
+ return;
+ case SYSCFG_EXTICR1...SYSCFG_EXTICR4:
+ s->syscfg_exticr[addr / 4 - SYSCFG_EXTICR1 / 4] = (value & 0xFFFF);
+ return;
+ case SYSCFG_CMPCR:
+ s->syscfg_cmpcr = value;
+ return;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: Bad offset 0x%"HWADDR_PRIx"\n", __func__, addr);
+ }
+}
+
+static const MemoryRegionOps stm32f4xx_syscfg_ops = {
+ .read = stm32f4xx_syscfg_read,
+ .write = stm32f4xx_syscfg_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void stm32f4xx_syscfg_init(Object *obj)
+{
+ STM32F4xxSyscfgState *s = STM32F4XX_SYSCFG(obj);
+
+ sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq);
+
+ memory_region_init_io(&s->mmio, obj, &stm32f4xx_syscfg_ops, s,
+ TYPE_STM32F4XX_SYSCFG, 0x400);
+ sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio);
+
+ qdev_init_gpio_in(DEVICE(obj), stm32f4xx_syscfg_set_irq, 16 * 9);
+ qdev_init_gpio_out(DEVICE(obj), s->gpio_out, 16);
+}
+
+static const VMStateDescription vmstate_stm32f4xx_syscfg = {
+ .name = TYPE_STM32F4XX_SYSCFG,
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(syscfg_memrmp, STM32F4xxSyscfgState),
+ VMSTATE_UINT32(syscfg_pmc, STM32F4xxSyscfgState),
+ VMSTATE_UINT32_ARRAY(syscfg_exticr, STM32F4xxSyscfgState,
+ SYSCFG_NUM_EXTICR),
+ VMSTATE_UINT32(syscfg_cmpcr, STM32F4xxSyscfgState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void stm32f4xx_syscfg_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->reset = stm32f4xx_syscfg_reset;
+ dc->vmsd = &vmstate_stm32f4xx_syscfg;
+}
+
+static const TypeInfo stm32f4xx_syscfg_info = {
+ .name = TYPE_STM32F4XX_SYSCFG,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(STM32F4xxSyscfgState),
+ .instance_init = stm32f4xx_syscfg_init,
+ .class_init = stm32f4xx_syscfg_class_init,
+};
+
+static void stm32f4xx_syscfg_register_types(void)
+{
+ type_register_static(&stm32f4xx_syscfg_info);
+}
+
+type_init(stm32f4xx_syscfg_register_types)
diff --git a/hw/misc/trace-events b/hw/misc/trace-events
index 1deb1d08c1..02327562bc 100644
--- a/hw/misc/trace-events
+++ b/hw/misc/trace-events
@@ -84,6 +84,12 @@ mos6522_set_sr_int(void) "set sr_int"
mos6522_write(uint64_t addr, uint64_t val) "reg=0x%"PRIx64 " val=0x%"PRIx64
mos6522_read(uint64_t addr, unsigned val) "reg=0x%"PRIx64 " val=0x%x"
+# stm32f4xx_syscfg
+stm32f4xx_syscfg_set_irq(int gpio, int line, int level) "Interupt: GPIO: %d, Line: %d; Level: %d"
+stm32f4xx_pulse_exti(int irq) "Pulse EXTI: %d"
+stm32f4xx_syscfg_read(uint64_t addr) "reg read: addr: 0x%" PRIx64 " "
+stm32f4xx_syscfg_write(uint64_t addr, uint64_t data) "reg write: addr: 0x%" PRIx64 " val: 0x%" PRIx64 ""
+
# tz-mpc.c
tz_mpc_reg_read(uint32_t offset, uint64_t data, unsigned size) "TZ MPC regs read: offset 0x%x data 0x%" PRIx64 " size %u"
tz_mpc_reg_write(uint32_t offset, uint64_t data, unsigned size) "TZ MPC regs write: offset 0x%x data 0x%" PRIx64 " size %u"
diff --git a/include/hw/misc/stm32f4xx_syscfg.h b/include/hw/misc/stm32f4xx_syscfg.h
new file mode 100644
index 0000000000..c62c6629e5
--- /dev/null
+++ b/include/hw/misc/stm32f4xx_syscfg.h
@@ -0,0 +1,61 @@
+/*
+ * STM32F4xx SYSCFG
+ *
+ * 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_STM_SYSCFG_H
+#define HW_STM_SYSCFG_H
+
+#include "hw/sysbus.h"
+#include "hw/hw.h"
+
+#define SYSCFG_MEMRMP 0x00
+#define SYSCFG_PMC 0x04
+#define SYSCFG_EXTICR1 0x08
+#define SYSCFG_EXTICR2 0x0C
+#define SYSCFG_EXTICR3 0x10
+#define SYSCFG_EXTICR4 0x14
+#define SYSCFG_CMPCR 0x20
+
+#define TYPE_STM32F4XX_SYSCFG "stm32f4xx-syscfg"
+#define STM32F4XX_SYSCFG(obj) \
+ OBJECT_CHECK(STM32F4xxSyscfgState, (obj), TYPE_STM32F4XX_SYSCFG)
+
+#define SYSCFG_NUM_EXTICR 4
+
+typedef struct {
+ /* <private> */
+ SysBusDevice parent_obj;
+
+ /* <public> */
+ MemoryRegion mmio;
+
+ uint32_t syscfg_memrmp;
+ uint32_t syscfg_pmc;
+ uint32_t syscfg_exticr[SYSCFG_NUM_EXTICR];
+ uint32_t syscfg_cmpcr;
+
+ qemu_irq irq;
+ qemu_irq gpio_out[16];
+} STM32F4xxSyscfgState;
+
+#endif
--
2.24.0
^ permalink raw reply related [flat|nested] 9+ messages in thread* [PATCH v6 2/4] hw/misc: Add the STM32F4xx EXTI device
2019-12-14 2:44 [PATCH v6 0/4] Add the STM32F405 and Netduino Plus 2 machine Alistair Francis
2019-12-14 2:44 ` [PATCH v6 1/4] hw/misc: Add the STM32F4xx Sysconfig device Alistair Francis
@ 2019-12-14 2:44 ` Alistair Francis
2019-12-14 13:49 ` Philippe Mathieu-Daudé
2019-12-14 2:44 ` [PATCH v6 3/4] hw/arm: Add the STM32F4xx SoC Alistair Francis
2019-12-14 2:44 ` [PATCH v6 4/4] hw/arm: Add the Netduino Plus 2 Alistair Francis
3 siblings, 1 reply; 9+ messages in thread
From: Alistair Francis @ 2019-12-14 2:44 UTC (permalink / raw)
To: qemu-devel, peter.maydell; +Cc: alistair23, qemu-arm
Signed-off-by: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
---
hw/arm/Kconfig | 1 +
hw/misc/Kconfig | 3 +
hw/misc/Makefile.objs | 1 +
hw/misc/stm32f4xx_exti.c | 189 +++++++++++++++++++++++++++++++
hw/misc/trace-events | 5 +
include/hw/misc/stm32f4xx_exti.h | 60 ++++++++++
6 files changed, 259 insertions(+)
create mode 100644 hw/misc/stm32f4xx_exti.c
create mode 100644 include/hw/misc/stm32f4xx_exti.h
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 4660d14715..3d86691ae0 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -315,6 +315,7 @@ config STM32F405_SOC
bool
select ARM_V7M
select STM32F4XX_SYSCFG
+ select STM32F4XX_EXTI
config XLNX_ZYNQMP_ARM
bool
diff --git a/hw/misc/Kconfig b/hw/misc/Kconfig
index 72609650b7..bdd77d8020 100644
--- a/hw/misc/Kconfig
+++ b/hw/misc/Kconfig
@@ -85,6 +85,9 @@ config STM32F2XX_SYSCFG
config STM32F4XX_SYSCFG
bool
+config STM32F4XX_EXTI
+ bool
+
config MIPS_ITU
bool
diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs
index ea8025e0bb..c6ecbdd7b0 100644
--- a/hw/misc/Makefile.objs
+++ b/hw/misc/Makefile.objs
@@ -59,6 +59,7 @@ common-obj-$(CONFIG_ZYNQ) += zynq_slcr.o
common-obj-$(CONFIG_ZYNQ) += zynq-xadc.o
common-obj-$(CONFIG_STM32F2XX_SYSCFG) += stm32f2xx_syscfg.o
common-obj-$(CONFIG_STM32F4XX_SYSCFG) += stm32f4xx_syscfg.o
+common-obj-$(CONFIG_STM32F4XX_EXTI) += stm32f4xx_exti.o
obj-$(CONFIG_MIPS_CPS) += mips_cmgcr.o
obj-$(CONFIG_MIPS_CPS) += mips_cpc.o
obj-$(CONFIG_MIPS_ITU) += mips_itu.o
diff --git a/hw/misc/stm32f4xx_exti.c b/hw/misc/stm32f4xx_exti.c
new file mode 100644
index 0000000000..7f87a885aa
--- /dev/null
+++ b/hw/misc/stm32f4xx_exti.c
@@ -0,0 +1,189 @@
+/*
+ * STM32F4XX EXTI
+ *
+ * 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 "qemu/log.h"
+#include "trace.h"
+#include "hw/irq.h"
+#include "migration/vmstate.h"
+#include "hw/misc/stm32f4xx_exti.h"
+
+static void stm32f4xx_exti_reset(DeviceState *dev)
+{
+ STM32F4xxExtiState *s = STM32F4XX_EXTI(dev);
+
+ s->exti_imr = 0x00000000;
+ s->exti_emr = 0x00000000;
+ s->exti_rtsr = 0x00000000;
+ s->exti_ftsr = 0x00000000;
+ s->exti_swier = 0x00000000;
+ s->exti_pr = 0x00000000;
+}
+
+static void stm32f4xx_exti_set_irq(void *opaque, int irq, int level)
+{
+ STM32F4xxExtiState *s = opaque;
+
+ if (!((1 << irq) & s->exti_imr)) {
+ /* Interrupt is masked */
+ return;
+ }
+
+ trace_stm32f4xx_exti_set_irq(irq, level);
+
+ if (((1 << irq) & s->exti_rtsr) && level) {
+ /* Rising Edge */
+ qemu_irq_pulse(s->irq[irq]);
+ s->exti_pr |= 1 << irq;
+ }
+
+ if (((1 << irq) & s->exti_ftsr) && !level) {
+ /* Falling Edge */
+ qemu_irq_pulse(s->irq[irq]);
+ s->exti_pr |= 1 << irq;
+ }
+}
+
+static uint64_t stm32f4xx_exti_read(void *opaque, hwaddr addr,
+ unsigned int size)
+{
+ STM32F4xxExtiState *s = opaque;
+
+ trace_stm32f4xx_exti_read(addr);
+
+ switch (addr) {
+ case EXTI_IMR:
+ return s->exti_imr;
+ case EXTI_EMR:
+ return s->exti_emr;
+ case EXTI_RTSR:
+ return s->exti_rtsr;
+ case EXTI_FTSR:
+ return s->exti_ftsr;
+ case EXTI_SWIER:
+ return s->exti_swier;
+ case EXTI_PR:
+ return s->exti_pr;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "STM32F4XX_exti_read: Bad offset %x\n", (int)addr);
+ return 0;
+ }
+ return 0;
+}
+
+static void stm32f4xx_exti_write(void *opaque, hwaddr addr,
+ uint64_t val64, unsigned int size)
+{
+ STM32F4xxExtiState *s = opaque;
+ uint32_t value = (uint32_t) val64;
+
+ trace_stm32f4xx_exti_write(addr, value);
+
+ switch (addr) {
+ case EXTI_IMR:
+ s->exti_imr = value;
+ return;
+ case EXTI_EMR:
+ s->exti_emr = value;
+ return;
+ case EXTI_RTSR:
+ s->exti_rtsr = value;
+ return;
+ case EXTI_FTSR:
+ s->exti_ftsr = value;
+ return;
+ case EXTI_SWIER:
+ s->exti_swier = value;
+ return;
+ case EXTI_PR:
+ /* This bit is cleared by writing a 1 to it */
+ s->exti_pr &= ~value;
+ return;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "STM32F4XX_exti_write: Bad offset %x\n", (int)addr);
+ }
+}
+
+static const MemoryRegionOps stm32f4xx_exti_ops = {
+ .read = stm32f4xx_exti_read,
+ .write = stm32f4xx_exti_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void stm32f4xx_exti_init(Object *obj)
+{
+ STM32F4xxExtiState *s = STM32F4XX_EXTI(obj);
+ int i;
+
+ for (i = 0; i < NUM_INTERRUPT_OUT_LINES; i++) {
+ sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq[i]);
+ }
+
+ memory_region_init_io(&s->mmio, obj, &stm32f4xx_exti_ops, s,
+ TYPE_STM32F4XX_EXTI, 0x400);
+ sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio);
+
+ qdev_init_gpio_in(DEVICE(obj), stm32f4xx_exti_set_irq,
+ NUM_GPIO_EVENT_IN_LINES);
+}
+
+static const VMStateDescription vmstate_stm32f4xx_exti = {
+ .name = TYPE_STM32F4XX_EXTI,
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(exti_imr, STM32F4xxExtiState),
+ VMSTATE_UINT32(exti_emr, STM32F4xxExtiState),
+ VMSTATE_UINT32(exti_rtsr, STM32F4xxExtiState),
+ VMSTATE_UINT32(exti_ftsr, STM32F4xxExtiState),
+ VMSTATE_UINT32(exti_swier, STM32F4xxExtiState),
+ VMSTATE_UINT32(exti_pr, STM32F4xxExtiState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void stm32f4xx_exti_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->reset = stm32f4xx_exti_reset;
+ dc->vmsd = &vmstate_stm32f4xx_exti;
+}
+
+static const TypeInfo stm32f4xx_exti_info = {
+ .name = TYPE_STM32F4XX_EXTI,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(STM32F4xxExtiState),
+ .instance_init = stm32f4xx_exti_init,
+ .class_init = stm32f4xx_exti_class_init,
+};
+
+static void stm32f4xx_exti_register_types(void)
+{
+ type_register_static(&stm32f4xx_exti_info);
+}
+
+type_init(stm32f4xx_exti_register_types)
diff --git a/hw/misc/trace-events b/hw/misc/trace-events
index 02327562bc..91a3794d68 100644
--- a/hw/misc/trace-events
+++ b/hw/misc/trace-events
@@ -90,6 +90,11 @@ stm32f4xx_pulse_exti(int irq) "Pulse EXTI: %d"
stm32f4xx_syscfg_read(uint64_t addr) "reg read: addr: 0x%" PRIx64 " "
stm32f4xx_syscfg_write(uint64_t addr, uint64_t data) "reg write: addr: 0x%" PRIx64 " val: 0x%" PRIx64 ""
+# stm32f4xx_exti
+stm32f4xx_exti_set_irq(int irq, int leve) "Set EXTI: %d to %d"
+stm32f4xx_exti_read(uint64_t addr) "reg read: addr: 0x%" PRIx64 " "
+stm32f4xx_exti_write(uint64_t addr, uint64_t data) "reg write: addr: 0x%" PRIx64 " val: 0x%" PRIx64 ""
+
# tz-mpc.c
tz_mpc_reg_read(uint32_t offset, uint64_t data, unsigned size) "TZ MPC regs read: offset 0x%x data 0x%" PRIx64 " size %u"
tz_mpc_reg_write(uint32_t offset, uint64_t data, unsigned size) "TZ MPC regs write: offset 0x%x data 0x%" PRIx64 " size %u"
diff --git a/include/hw/misc/stm32f4xx_exti.h b/include/hw/misc/stm32f4xx_exti.h
new file mode 100644
index 0000000000..707036a41b
--- /dev/null
+++ b/include/hw/misc/stm32f4xx_exti.h
@@ -0,0 +1,60 @@
+/*
+ * STM32F4XX EXTI
+ *
+ * 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_STM_EXTI_H
+#define HW_STM_EXTI_H
+
+#include "hw/sysbus.h"
+#include "hw/hw.h"
+
+#define EXTI_IMR 0x00
+#define EXTI_EMR 0x04
+#define EXTI_RTSR 0x08
+#define EXTI_FTSR 0x0C
+#define EXTI_SWIER 0x10
+#define EXTI_PR 0x14
+
+#define TYPE_STM32F4XX_EXTI "stm32f4xx-exti"
+#define STM32F4XX_EXTI(obj) \
+ OBJECT_CHECK(STM32F4xxExtiState, (obj), TYPE_STM32F4XX_EXTI)
+
+#define NUM_GPIO_EVENT_IN_LINES 16
+#define NUM_INTERRUPT_OUT_LINES 16
+
+typedef struct {
+ SysBusDevice parent_obj;
+
+ MemoryRegion mmio;
+
+ uint32_t exti_imr;
+ uint32_t exti_emr;
+ uint32_t exti_rtsr;
+ uint32_t exti_ftsr;
+ uint32_t exti_swier;
+ uint32_t exti_pr;
+
+ qemu_irq irq[NUM_INTERRUPT_OUT_LINES];
+} STM32F4xxExtiState;
+
+#endif
--
2.24.0
^ permalink raw reply related [flat|nested] 9+ messages in thread* [PATCH v6 3/4] hw/arm: Add the STM32F4xx SoC
2019-12-14 2:44 [PATCH v6 0/4] Add the STM32F405 and Netduino Plus 2 machine Alistair Francis
2019-12-14 2:44 ` [PATCH v6 1/4] hw/misc: Add the STM32F4xx Sysconfig device Alistair Francis
2019-12-14 2:44 ` [PATCH v6 2/4] hw/misc: Add the STM32F4xx EXTI device Alistair Francis
@ 2019-12-14 2:44 ` Alistair Francis
2019-12-14 2:44 ` [PATCH v6 4/4] hw/arm: Add the Netduino Plus 2 Alistair Francis
3 siblings, 0 replies; 9+ messages in thread
From: Alistair Francis @ 2019-12-14 2:44 UTC (permalink / raw)
To: qemu-devel, peter.maydell; +Cc: alistair23, qemu-arm
Signed-off-by: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
---
MAINTAINERS | 8 +
hw/arm/Kconfig | 3 +
hw/arm/Makefile.objs | 1 +
hw/arm/stm32f405_soc.c | 302 +++++++++++++++++++++++++++++++++
include/hw/arm/stm32f405_soc.h | 73 ++++++++
5 files changed, 387 insertions(+)
create mode 100644 hw/arm/stm32f405_soc.c
create mode 100644 include/hw/arm/stm32f405_soc.h
diff --git a/MAINTAINERS b/MAINTAINERS
index 5e5e3e52d6..10230b3212 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -814,6 +814,14 @@ 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/Kconfig b/hw/arm/Kconfig
index 3d86691ae0..7bfdc3a7ac 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -317,6 +317,9 @@ config STM32F405_SOC
select STM32F4XX_SYSCFG
select STM32F4XX_EXTI
+config STM32F405_SOC
+ bool
+
config XLNX_ZYNQMP_ARM
bool
select AHCI
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
--
2.24.0
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