Signed-off-by: Alistair Francis <alist...@alistair23.me>
---
MAINTAINERS | 6 +++
default-configs/arm-softmmu.mak | 1 +
hw/arm/Kconfig | 3 ++
hw/arm/Makefile.objs | 1 +
hw/arm/netduinoplus2.c | 77 +++++++++++++++++++++++++++++++++
5 files changed, 88 insertions(+)
create mode 100644 hw/arm/netduinoplus2.c
diff --git a/MAINTAINERS b/MAINTAINERS
index c1c93743bb..fa55b588cc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -824,6 +824,12 @@ M: Peter Maydell <peter.mayd...@linaro.org>
S: Maintained
F: hw/arm/netduino2.c
+Netduino Plus 2
+M: Alistair Francis <alist...@alistair23.me>
+M: Peter Maydell <peter.mayd...@linaro.org>
+S: Maintained
+F: hw/arm/netduinoplus2.c
+
SmartFusion2
M: Subbaraya Sundeep <sundeep.l...@gmail.com>
M: Peter Maydell <peter.mayd...@linaro.org>
diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
index e079f10624..1e2c82f201 100644
--- a/default-configs/arm-softmmu.mak
+++ b/default-configs/arm-softmmu.mak
@@ -46,6 +46,7 @@ CONFIG_A15MPCORE=y
CONFIG_ARM_V7M=y
CONFIG_NETDUINO2=y
+CONFIG_NETDUINOPLUS2=y
CONFIG_ARM_GIC=y
CONFIG_ARM_TIMER=y
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 3a98bce15a..13fc779308 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -26,6 +26,9 @@ config MUSICPAL
config NETDUINO2
bool
+config NETDUINOPLUS2
+ bool
+
config NSERIES
bool
diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs
index 36c3ff54c3..1f216f4d93 100644
--- a/hw/arm/Makefile.objs
+++ b/hw/arm/Makefile.objs
@@ -8,6 +8,7 @@ obj-$(CONFIG_INTEGRATOR) += integratorcp.o
obj-$(CONFIG_MAINSTONE) += mainstone.o
obj-$(CONFIG_MUSICPAL) += musicpal.o
obj-$(CONFIG_NETDUINO2) += netduino2.o
+obj-$(CONFIG_NETDUINOPLUS2) += netduinoplus2.o
obj-$(CONFIG_NSERIES) += nseries.o
obj-$(CONFIG_OMAP) += omap_sx1.o palm.o
obj-$(CONFIG_PXA2XX) += gumstix.o spitz.o tosa.o z2.o
diff --git a/hw/arm/netduinoplus2.c b/hw/arm/netduinoplus2.c
new file mode 100644
index 0000000000..017de17df4
--- /dev/null
+++ b/hw/arm/netduinoplus2.c
@@ -0,0 +1,77 @@
+/*
+ * Netduino Plus 2 Machine Model
+ *
+ * Copyright (c) 2014 Alistair Francis <alist...@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 "hw/boards.h"
+#include "qemu/error-report.h"
+#include "hw/arm/stm32f405_soc.h"
+#include "hw/arm/arm.h"
+
+typedef struct ARMV7MResetArgs {
+ ARMCPU *cpu;
+ uint32_t reset_sp;
+ uint32_t reset_pc;
+} ARMV7MResetArgs;
+
+static void armv7m_reset(void *opaque)
+{
+ ARMV7MResetArgs *args = opaque;
+
+ cpu_reset(CPU(args->cpu));
+
+ args->cpu->env.regs[13] = args->reset_sp & 0xFFFFFFFC;
+ args->cpu->env.thumb = args->reset_pc & 1;
+ args->cpu->env.regs[15] = args->reset_pc & ~1;
+}
+
+static void netduinoplus2_init(MachineState *machine)
+{
+ DeviceState *dev;
+ ARMV7MResetArgs reset_args;
+ uint64_t entry;
+
+ dev = qdev_create(NULL, TYPE_STM32F405_SOC);
+ qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4"));
+ object_property_set_bool(OBJECT(dev), true, "realized", &error_fatal);
+
+ entry = armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename,
+ FLASH_SIZE);
+
+ reset_args = (ARMV7MResetArgs) {
+ .cpu = ARM_CPU(first_cpu),
+ .reset_pc = entry,
+ .reset_sp = (SRAM_BASE_ADDRESS + (SRAM_SIZE * 2) / 3),
+ };
+ qemu_register_reset(armv7m_reset,
+ g_memdup(&reset_args, sizeof(reset_args)));
+}
+
+static void netduinoplus2_machine_init(MachineClass *mc)
+{
+ mc->desc = "Netduino Plus 2 Machine";
+ mc->init = netduinoplus2_init;
+}
+
+DEFINE_MACHINE("netduinoplus2", netduinoplus2_machine_init)
--
2.21.0
