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stm32vldiscovery: Add the STM32VLDISCOVERY Machine

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This is a Cortex-M3 based machine. Information can be found at:
https://www.st.com/en/evaluation-tools/stm32vldiscovery.html

Signed-off-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210617165647.2575955-3-erdnaxe@crans.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Alexandre Iooss 2021-06-17 18:56:45 +02:00 committed by Peter Maydell
parent 0f76debd1f
commit 2ac2410c5e
5 changed files with 78 additions and 0 deletions
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6
MAINTAINERS
View File

@ -893,6 +893,12 @@ F: hw/*/stellaris*
F: include/hw/input/gamepad.h
F: docs/system/arm/stellaris.rst
STM32VLDISCOVERY
M: Alexandre Iooss <erdnaxe@crans.org>
L: qemu-arm@nongnu.org
S: Maintained
F: hw/arm/stm32vldiscovery.c
Versatile Express
M: Peter Maydell <peter.maydell@linaro.org>
L: qemu-arm@nongnu.org

1
default-configs/devices/arm-softmmu.mak
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@ -18,6 +18,7 @@ CONFIG_CHEETAH=y
CONFIG_SX1=y
CONFIG_NSERIES=y
CONFIG_STELLARIS=y
CONFIG_STM32VLDISCOVERY=y
CONFIG_REALVIEW=y
CONFIG_VERSATILE=y
CONFIG_VEXPRESS=y

4
hw/arm/Kconfig
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@ -239,6 +239,10 @@ config STELLARIS
select STELLARIS_ENET # ethernet
select UNIMP
config STM32VLDISCOVERY
bool
select STM32F100_SOC
config STRONGARM
bool
select PXA2XX

1
hw/arm/meson.build
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@ -24,6 +24,7 @@ arm_ss.add(when: 'CONFIG_Z2', if_true: files('z2.c'))
arm_ss.add(when: 'CONFIG_REALVIEW', if_true: files('realview.c'))
arm_ss.add(when: 'CONFIG_SBSA_REF', if_true: files('sbsa-ref.c'))
arm_ss.add(when: 'CONFIG_STELLARIS', if_true: files('stellaris.c'))
arm_ss.add(when: 'CONFIG_STM32VLDISCOVERY', if_true: files('stm32vldiscovery.c'))
arm_ss.add(when: 'CONFIG_COLLIE', if_true: files('collie.c'))
arm_ss.add(when: 'CONFIG_VERSATILE', if_true: files('versatilepb.c'))
arm_ss.add(when: 'CONFIG_VEXPRESS', if_true: files('vexpress.c'))

66
hw/arm/stm32vldiscovery.c Normal file
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@ -0,0 +1,66 @@
/*
* ST STM32VLDISCOVERY machine
*
* Copyright (c) 2021 Alexandre Iooss <erdnaxe@crans.org>
* 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 "hw/boards.h"
#include "hw/qdev-properties.h"
#include "qemu/error-report.h"
#include "hw/arm/stm32f100_soc.h"
#include "hw/arm/boot.h"
/* stm32vldiscovery implementation is derived from netduinoplus2 */
/* Main SYSCLK frequency in Hz (24MHz) */
#define SYSCLK_FRQ 24000000ULL
static void stm32vldiscovery_init(MachineState *machine)
{
DeviceState *dev;
/*
* TODO: ideally we would model the SoC RCC and let it handle
* system_clock_scale, including its ability to define different
* possible SYSCLK sources.
*/
system_clock_scale = NANOSECONDS_PER_SECOND / SYSCLK_FRQ;
dev = qdev_new(TYPE_STM32F100_SOC);
qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m3"));
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
armv7m_load_kernel(ARM_CPU(first_cpu),
machine->kernel_filename,
FLASH_SIZE);
}
static void stm32vldiscovery_machine_init(MachineClass *mc)
{
mc->desc = "ST STM32VLDISCOVERY (Cortex-M3)";
mc->init = stm32vldiscovery_init;
}
DEFINE_MACHINE("stm32vldiscovery", stm32vldiscovery_machine_init)