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-rw-r--r--default-configs/arm-softmmu.mak1
-rw-r--r--hw/arm/Kconfig9
-rw-r--r--hw/misc/Kconfig3
-rw-r--r--hw/misc/Makefile.objs1
-rw-r--r--hw/misc/stm32f4xx_syscfg.c171
-rw-r--r--hw/misc/trace-events6
-rw-r--r--include/hw/misc/stm32f4xx_syscfg.h61
7 files changed, 252 insertions, 0 deletions
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 2e0c820834..44b4f72f57 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
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-25 17:13:14 +0000