@@ -20,6 +20,7 @@ The STM32F4 series is based on ARM Cortex-M4F core. This series is pin-to-pin
compatible with STM32F2 series. The following machines are based on this chip :
- ``netduinoplus2`` Netduino Plus 2 board with STM32F405RGT6 microcontroller
+- ``olimex-stm32-h405`` Olimex STM32 H405 board with STM32F405RGT6 microcontroller
There are many other STM32 series that are currently not supported by QEMU.
@@ -30,6 +30,7 @@ CONFIG_COLLIE=y
CONFIG_ASPEED_SOC=y
CONFIG_NETDUINO2=y
CONFIG_NETDUINOPLUS2=y
+CONFIG_OLIMEX_STM32_H405=y
CONFIG_MPS2=y
CONFIG_RASPI=y
CONFIG_DIGIC=y
new file mode 100644
@@ -0,0 +1,69 @@
+/*
+ * ST STM32VLDISCOVERY machine
+ * Olimex STM32-H405 machine
+ *
+ * Copyright (c) 2022 Felipe Balbi <balbi@kernel.org>
+ *
+ * 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 "hw/qdev-properties.h"
+#include "hw/qdev-clock.h"
+#include "qemu/error-report.h"
+#include "hw/arm/stm32f405_soc.h"
+#include "hw/arm/boot.h"
+
+/* olimex-stm32-h405 implementation is derived from netduinoplus2 */
+
+/* Main SYSCLK frequency in Hz (168MHz) */
+#define SYSCLK_FRQ 168000000ULL
+
+static void olimex_stm32_h405_init(MachineState *machine)
+{
+ DeviceState *dev;
+ Clock *sysclk;
+
+ /* This clock doesn't need migration because it is fixed-frequency */
+ sysclk = clock_new(OBJECT(machine), "SYSCLK");
+ clock_set_hz(sysclk, SYSCLK_FRQ);
+
+ dev = qdev_new(TYPE_STM32F405_SOC);
+ qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4"));
+ qdev_connect_clock_in(dev, "sysclk", sysclk);
+ sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
+
+ armv7m_load_kernel(ARM_CPU(first_cpu),
+ machine->kernel_filename,
+ 0, FLASH_SIZE);
+}
+
+static void olimex_stm32_h405_machine_init(MachineClass *mc)
+{
+ mc->desc = "Olimex STM32-H405 (Cortex-M4)";
+ mc->init = olimex_stm32_h405_init;
+ mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m4");
+
+ /* SRAM pre-allocated as part of the SoC instantiation */
+ mc->default_ram_size = 0;
+}
+
+DEFINE_MACHINE("olimex-stm32-h405", olimex_stm32_h405_machine_init)
@@ -1036,6 +1036,12 @@ L: qemu-arm@nongnu.org
S: Maintained
F: hw/arm/netduinoplus2.c
+Olimex STM32 H405
+M: Felipe Balbi <balbi@kernel.org>
+L: qemu-arm@nongnu.org
+S: Maintained
+F: hw/arm/olimex-stm32-h405.c
+
SmartFusion2
M: Subbaraya Sundeep <sundeep.lkml@gmail.com>
M: Peter Maydell <peter.maydell@linaro.org>
@@ -119,6 +119,10 @@ config NETDUINOPLUS2
bool
select STM32F405_SOC
+config OLIMEX_STM32_H405
+ bool
+ select STM32F405_SOC
+
config NSERIES
bool
select OMAP
@@ -12,6 +12,7 @@ arm_ss.add(when: 'CONFIG_MICROBIT', if_true: files('microbit.c'))
arm_ss.add(when: 'CONFIG_MUSICPAL', if_true: files('musicpal.c'))
arm_ss.add(when: 'CONFIG_NETDUINO2', if_true: files('netduino2.c'))
arm_ss.add(when: 'CONFIG_NETDUINOPLUS2', if_true: files('netduinoplus2.c'))
+arm_ss.add(when: 'CONFIG_OLIMEX_STM32_H405', if_true: files('olimex-stm32-h405.c'))
arm_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx.c', 'npcm7xx_boards.c'))
arm_ss.add(when: 'CONFIG_NSERIES', if_true: files('nseries.c'))
arm_ss.add(when: 'CONFIG_SX1', if_true: files('omap_sx1.c'))