This patch adds a new STM32L4x5 SoC, it is necessary to add support for
the B-L475E-IOT01A board.
The implementation is derived from the STM32F405 SoC.
The implementation contains no peripherals, only memory regions are
implemented.
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Arnaud Minier <arnaud.minier@telecom-paris.fr>
Signed-off-by: Inès Varhol <ines.varhol@telecom-paris.fr>
---
MAINTAINERS | 8 +
hw/arm/Kconfig | 5 +
hw/arm/meson.build | 1 +
hw/arm/stm32l4x5_soc.c | 268 +++++++++++++++++++++++++++++++++
include/hw/arm/stm32l4x5_soc.h | 57 +++++++
5 files changed, 339 insertions(+)
create mode 100644 hw/arm/stm32l4x5_soc.c
create mode 100644 include/hw/arm/stm32l4x5_soc.h
diff --git a/MAINTAINERS b/MAINTAINERS
index 695e0bd34f..e5b28aee28 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1123,6 +1123,14 @@ L: qemu-arm@nongnu.org
S: Maintained
F: hw/arm/olimex-stm32-h405.c
+STM32L4x5 SoC Family
+M: Arnaud Minier <arnaud.minier@telecom-paris.fr>
+M: Inès Varhol <ines.varhol@telecom-paris.fr>
+L: qemu-arm@nongnu.org
+S: Maintained
+F: hw/arm/stm32l4x5_soc.c
+F: include/hw/arm/stm32l4x5_soc.h
+
SmartFusion2
M: Subbaraya Sundeep <sundeep.lkml@gmail.com>
M: Peter Maydell <peter.maydell@linaro.org>
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 3ada335a24..d2b94d9a47 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -448,6 +448,11 @@ config STM32F405_SOC
select STM32F4XX_SYSCFG
select STM32F4XX_EXTI
+config STM32L4X5_SOC
+ bool
+ select ARM_V7M
+ select OR_IRQ
+
config XLNX_ZYNQMP_ARM
bool
default y if PIXMAN
diff --git a/hw/arm/meson.build b/hw/arm/meson.build
index 68245d3ad1..9766da10c4 100644
--- a/hw/arm/meson.build
+++ b/hw/arm/meson.build
@@ -42,6 +42,7 @@ arm_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2836.c', 'raspi.c'))
arm_ss.add(when: 'CONFIG_STM32F100_SOC', if_true: files('stm32f100_soc.c'))
arm_ss.add(when: 'CONFIG_STM32F205_SOC', if_true: files('stm32f205_soc.c'))
arm_ss.add(when: 'CONFIG_STM32F405_SOC', if_true: files('stm32f405_soc.c'))
+arm_ss.add(when: 'CONFIG_STM32L4X5_SOC', if_true: files('stm32l4x5_soc.c'))
arm_ss.add(when: 'CONFIG_XLNX_ZYNQMP_ARM', if_true: files('xlnx-zynqmp.c', 'xlnx-zcu102.c'))
arm_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files('xlnx-versal.c', 'xlnx-versal-virt.c'))
arm_ss.add(when: 'CONFIG_FSL_IMX25', if_true: files('fsl-imx25.c', 'imx25_pdk.c'))
diff --git a/hw/arm/stm32l4x5_soc.c b/hw/arm/stm32l4x5_soc.c
new file mode 100644
index 0000000000..7513db0d6a
--- /dev/null
+++ b/hw/arm/stm32l4x5_soc.c
@@ -0,0 +1,268 @@
+/*
+ * STM32L4x5 SoC family
+ *
+ * Copyright (c) 2023 Arnaud Minier <arnaud.minier@telecom-paris.fr>
+ * Copyright (c) 2023 Inès Varhol <ines.varhol@telecom-paris.fr>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ * This work is heavily inspired by the stm32f405_soc by Alistair Francis.
+ * Original code is licensed under the MIT License:
+ *
+ * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
+ */
+
+/*
+ * The reference used is the STMicroElectronics RM0351 Reference manual
+ * for STM32L4x5 and STM32L4x6 advanced Arm ® -based 32-bit MCUs.
+ * https://www.st.com/en/microcontrollers-microprocessors/stm32l4x5/documentation.html
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/units.h"
+#include "qapi/error.h"
+#include "exec/address-spaces.h"
+#include "sysemu/sysemu.h"
+#include "hw/arm/stm32l4x5_soc.h"
+#include "hw/qdev-clock.h"
+#include "hw/misc/unimp.h"
+
+#define FLASH_BASE_ADDRESS 0x08000000
+#define SRAM1_BASE_ADDRESS 0x20000000
+#define SRAM1_SIZE (96 * KiB)
+#define SRAM2_BASE_ADDRESS 0x10000000
+#define SRAM2_SIZE (32 * KiB)
+
+static void stm32l4x5_soc_initfn(Object *obj)
+{
+ Stm32l4x5SocState *s = STM32L4X5_SOC(obj);
+
+ s->sysclk = qdev_init_clock_in(DEVICE(s), "sysclk", NULL, NULL, 0);
+ s->refclk = qdev_init_clock_in(DEVICE(s), "refclk", NULL, NULL, 0);
+}
+
+static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp)
+{
+ ERRP_GUARD();
+ Stm32l4x5SocState *s = STM32L4X5_SOC(dev_soc);
+ const Stm32l4x5SocClass *sc = STM32L4X5_SOC_GET_CLASS(dev_soc);
+ MemoryRegion *system_memory = get_system_memory();
+ DeviceState *armv7m;
+
+ /*
+ * We use s->refclk internally and only define it with qdev_init_clock_in()
+ * so it is correctly parented and not leaked on an init/deinit; it is not
+ * intended as an externally exposed clock.
+ */
+ if (clock_has_source(s->refclk)) {
+ error_setg(errp, "refclk clock must not be wired up by the board code");
+ return;
+ }
+
+ if (!clock_has_source(s->sysclk)) {
+ error_setg(errp, "sysclk clock must be wired up by the board code");
+ return;
+ }
+
+ /*
+ * TODO: ideally we should model the SoC RCC and its ability to
+ * change the sysclk frequency and define different sysclk sources.
+ */
+
+ /* The refclk always runs at frequency HCLK / 8 */
+ clock_set_mul_div(s->refclk, 8, 1);
+ clock_set_source(s->refclk, s->sysclk);
+
+ memory_region_init_rom(&s->flash, OBJECT(dev_soc), "flash",
+ sc->flash_size, errp);
+ if (*errp) {
+ return;
+ }
+ memory_region_init_alias(&s->flash_alias, OBJECT(dev_soc),
+ "flash_boot_alias", &s->flash, 0,
+ sc->flash_size);
+
+ 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->sram1, OBJECT(dev_soc), "SRAM1", SRAM1_SIZE,
+ errp);
+ if (*errp) {
+ return;
+ }
+ memory_region_add_subregion(system_memory, SRAM1_BASE_ADDRESS, &s->sram1);
+
+ memory_region_init_ram(&s->sram2, OBJECT(dev_soc), "SRAM2", SRAM2_SIZE,
+ errp);
+ if (*errp) {
+ return;
+ }
+ memory_region_add_subregion(system_memory, SRAM2_BASE_ADDRESS, &s->sram2);
+
+ object_initialize_child(OBJECT(dev_soc), "armv7m", &s->armv7m, TYPE_ARMV7M);
+ armv7m = DEVICE(&s->armv7m);
+ qdev_prop_set_uint32(armv7m, "num-irq", 96);
+ qdev_prop_set_string(armv7m, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4"));
+ qdev_prop_set_bit(armv7m, "enable-bitband", true);
+ qdev_connect_clock_in(armv7m, "cpuclk", s->sysclk);
+ qdev_connect_clock_in(armv7m, "refclk", s->refclk);
+ object_property_set_link(OBJECT(&s->armv7m), "memory",
+ OBJECT(system_memory), &error_abort);
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), errp)) {
+ return;
+ }
+
+ /* APB1 BUS */
+ create_unimplemented_device("TIM2", 0x40000000, 0x400);
+ create_unimplemented_device("TIM3", 0x40000400, 0x400);
+ create_unimplemented_device("TIM4", 0x40000800, 0x400);
+ create_unimplemented_device("TIM5", 0x40000C00, 0x400);
+ create_unimplemented_device("TIM6", 0x40001000, 0x400);
+ create_unimplemented_device("TIM7", 0x40001400, 0x400);
+ /* RESERVED: 0x40001800, 0x1000 */
+ create_unimplemented_device("RTC", 0x40002800, 0x400);
+ create_unimplemented_device("WWDG", 0x40002C00, 0x400);
+ create_unimplemented_device("IWDG", 0x40003000, 0x400);
+ /* RESERVED: 0x40001800, 0x400 */
+ create_unimplemented_device("SPI2", 0x40003800, 0x400);
+ create_unimplemented_device("SPI3", 0x40003C00, 0x400);
+ /* RESERVED: 0x40004000, 0x400 */
+ create_unimplemented_device("USART2", 0x40004400, 0x400);
+ create_unimplemented_device("USART3", 0x40004800, 0x400);
+ create_unimplemented_device("UART4", 0x40004C00, 0x400);
+ create_unimplemented_device("UART5", 0x40005000, 0x400);
+ create_unimplemented_device("I2C1", 0x40005400, 0x400);
+ create_unimplemented_device("I2C2", 0x40005800, 0x400);
+ create_unimplemented_device("I2C3", 0x40005C00, 0x400);
+ /* RESERVED: 0x40006000, 0x400 */
+ create_unimplemented_device("CAN1", 0x40006400, 0x400);
+ /* RESERVED: 0x40006800, 0x400 */
+ create_unimplemented_device("PWR", 0x40007000, 0x400);
+ create_unimplemented_device("DAC1", 0x40007400, 0x400);
+ create_unimplemented_device("OPAMP", 0x40007800, 0x400);
+ create_unimplemented_device("LPTIM1", 0x40007C00, 0x400);
+ create_unimplemented_device("LPUART1", 0x40008000, 0x400);
+ /* RESERVED: 0x40008400, 0x400 */
+ create_unimplemented_device("SWPMI1", 0x40008800, 0x400);
+ /* RESERVED: 0x40008C00, 0x800 */
+ create_unimplemented_device("LPTIM2", 0x40009400, 0x400);
+ /* RESERVED: 0x40009800, 0x6800 */
+
+ /* APB2 BUS */
+ create_unimplemented_device("SYSCFG", 0x40010000, 0x30);
+ create_unimplemented_device("VREFBUF", 0x40010030, 0x1D0);
+ create_unimplemented_device("COMP", 0x40010200, 0x200);
+ create_unimplemented_device("EXTI", 0x40010400, 0x400);
+ /* RESERVED: 0x40010800, 0x1400 */
+ create_unimplemented_device("FIREWALL", 0x40011C00, 0x400);
+ /* RESERVED: 0x40012000, 0x800 */
+ create_unimplemented_device("SDMMC1", 0x40012800, 0x400);
+ create_unimplemented_device("TIM1", 0x40012C00, 0x400);
+ create_unimplemented_device("SPI1", 0x40013000, 0x400);
+ create_unimplemented_device("TIM8", 0x40013400, 0x400);
+ create_unimplemented_device("USART1", 0x40013800, 0x400);
+ /* RESERVED: 0x40013C00, 0x400 */
+ create_unimplemented_device("TIM15", 0x40014000, 0x400);
+ create_unimplemented_device("TIM16", 0x40014400, 0x400);
+ create_unimplemented_device("TIM17", 0x40014800, 0x400);
+ /* RESERVED: 0x40014C00, 0x800 */
+ create_unimplemented_device("SAI1", 0x40015400, 0x400);
+ create_unimplemented_device("SAI2", 0x40015800, 0x400);
+ /* RESERVED: 0x40015C00, 0x400 */
+ create_unimplemented_device("DFSDM1", 0x40016000, 0x400);
+ /* RESERVED: 0x40016400, 0x9C00 */
+
+ /* AHB1 BUS */
+ create_unimplemented_device("DMA1", 0x40020000, 0x400);
+ create_unimplemented_device("DMA2", 0x40020400, 0x400);
+ /* RESERVED: 0x40020800, 0x800 */
+ create_unimplemented_device("RCC", 0x40021000, 0x400);
+ /* RESERVED: 0x40021400, 0xC00 */
+ create_unimplemented_device("FLASH", 0x40022000, 0x400);
+ /* RESERVED: 0x40022400, 0xC00 */
+ create_unimplemented_device("CRC", 0x40023000, 0x400);
+ /* RESERVED: 0x40023400, 0x400 */
+ create_unimplemented_device("TSC", 0x40024000, 0x400);
+
+ /* RESERVED: 0x40024400, 0x7FDBC00 */
+
+ /* AHB2 BUS */
+ create_unimplemented_device("GPIOA", 0x48000000, 0x400);
+ create_unimplemented_device("GPIOB", 0x48000400, 0x400);
+ create_unimplemented_device("GPIOC", 0x48000800, 0x400);
+ create_unimplemented_device("GPIOD", 0x48000C00, 0x400);
+ create_unimplemented_device("GPIOE", 0x48001000, 0x400);
+ create_unimplemented_device("GPIOF", 0x48001400, 0x400);
+ create_unimplemented_device("GPIOG", 0x48001800, 0x400);
+ create_unimplemented_device("GPIOH", 0x48001C00, 0x400);
+ /* RESERVED: 0x48002000, 0x7FDBC00 */
+ create_unimplemented_device("OTG_FS", 0x50000000, 0x40000);
+ create_unimplemented_device("ADC", 0x50040000, 0x400);
+ /* RESERVED: 0x50040400, 0x20400 */
+ create_unimplemented_device("RNG", 0x50060800, 0x400);
+
+ /* AHB3 BUS */
+ create_unimplemented_device("FMC", 0xA0000000, 0x1000);
+ create_unimplemented_device("QUADSPI", 0xA0001000, 0x400);
+}
+
+static void stm32l4x5_soc_class_init(ObjectClass *klass, void *data)
+{
+
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = stm32l4x5_soc_realize;
+ /* Reason: Mapped at fixed location on the system bus */
+ dc->user_creatable = false;
+ /* No vmstate or reset required: device has no internal state */
+}
+
+static void stm32l4x5xc_soc_class_init(ObjectClass *oc, void *data)
+{
+ Stm32l4x5SocClass *ssc = STM32L4X5_SOC_CLASS(oc);
+
+ ssc->flash_size = 256 * KiB;
+}
+
+static void stm32l4x5xe_soc_class_init(ObjectClass *oc, void *data)
+{
+ Stm32l4x5SocClass *ssc = STM32L4X5_SOC_CLASS(oc);
+
+ ssc->flash_size = 512 * KiB;
+}
+
+static void stm32l4x5xg_soc_class_init(ObjectClass *oc, void *data)
+{
+ Stm32l4x5SocClass *ssc = STM32L4X5_SOC_CLASS(oc);
+
+ ssc->flash_size = 1 * MiB;
+}
+
+static const TypeInfo stm32l4x5_soc_types[] = {
+ {
+ .name = TYPE_STM32L4X5XC_SOC,
+ .parent = TYPE_STM32L4X5_SOC,
+ .class_init = stm32l4x5xc_soc_class_init,
+ }, {
+ .name = TYPE_STM32L4X5XE_SOC,
+ .parent = TYPE_STM32L4X5_SOC,
+ .class_init = stm32l4x5xe_soc_class_init,
+ }, {
+ .name = TYPE_STM32L4X5XG_SOC,
+ .parent = TYPE_STM32L4X5_SOC,
+ .class_init = stm32l4x5xg_soc_class_init,
+ }, {
+ .name = TYPE_STM32L4X5_SOC,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(Stm32l4x5SocState),
+ .instance_init = stm32l4x5_soc_initfn,
+ .class_size = sizeof(Stm32l4x5SocClass),
+ .class_init = stm32l4x5_soc_class_init,
+ .abstract = true,
+ }
+};
+
+DEFINE_TYPES(stm32l4x5_soc_types)
diff --git a/include/hw/arm/stm32l4x5_soc.h b/include/hw/arm/stm32l4x5_soc.h
new file mode 100644
index 0000000000..2fd44a36a9
--- /dev/null
+++ b/include/hw/arm/stm32l4x5_soc.h
@@ -0,0 +1,57 @@
+/*
+ * STM32L4x5 SoC family
+ *
+ * Copyright (c) 2023 Arnaud Minier <arnaud.minier@telecom-paris.fr>
+ * Copyright (c) 2023 Inès Varhol <ines.varhol@telecom-paris.fr>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ * This work is heavily inspired by the stm32f405_soc by Alistair Francis.
+ * Original code is licensed under the MIT License:
+ *
+ * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
+ */
+
+/*
+ * The reference used is the STMicroElectronics RM0351 Reference manual
+ * for STM32L4x5 and STM32L4x6 advanced Arm ® -based 32-bit MCUs.
+ * https://www.st.com/en/microcontrollers-microprocessors/stm32l4x5/documentation.html
+ */
+
+#ifndef HW_ARM_STM32L4x5_SOC_H
+#define HW_ARM_STM32L4x5_SOC_H
+
+#include "exec/memory.h"
+#include "hw/arm/armv7m.h"
+#include "qom/object.h"
+
+#define TYPE_STM32L4X5_SOC "stm32l4x5-soc"
+#define TYPE_STM32L4X5XC_SOC "stm32l4x5xc-soc"
+#define TYPE_STM32L4X5XE_SOC "stm32l4x5xe-soc"
+#define TYPE_STM32L4X5XG_SOC "stm32l4x5xg-soc"
+OBJECT_DECLARE_TYPE(Stm32l4x5SocState, Stm32l4x5SocClass, STM32L4X5_SOC)
+
+struct Stm32l4x5SocState {
+ SysBusDevice parent_obj;
+
+ ARMv7MState armv7m;
+
+ MemoryRegion sram1;
+ MemoryRegion sram2;
+ MemoryRegion flash;
+ MemoryRegion flash_alias;
+
+ Clock *sysclk;
+ Clock *refclk;
+};
+
+struct Stm32l4x5SocClass {
+ SysBusDeviceClass parent_class;
+
+ size_t flash_size;
+};
+
+#endif
--
2.43.0Hi Inès,
On 6/1/24 17:38, Inès Varhol wrote:
> This patch adds a new STM32L4x5 SoC, it is necessary to add support for
> the B-L475E-IOT01A board.
> The implementation is derived from the STM32F405 SoC.
> The implementation contains no peripherals, only memory regions are
> implemented.
>
> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Acked-by: Alistair Francis <alistair.francis@wdc.com>
> Signed-off-by: Arnaud Minier <arnaud.minier@telecom-paris.fr>
> Signed-off-by: Inès Varhol <ines.varhol@telecom-paris.fr>
> ---
> MAINTAINERS | 8 +
> hw/arm/Kconfig | 5 +
> hw/arm/meson.build | 1 +
> hw/arm/stm32l4x5_soc.c | 268 +++++++++++++++++++++++++++++++++
> include/hw/arm/stm32l4x5_soc.h | 57 +++++++
> 5 files changed, 339 insertions(+)
> create mode 100644 hw/arm/stm32l4x5_soc.c
> create mode 100644 include/hw/arm/stm32l4x5_soc.h
> +static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp)
> +{
> + ERRP_GUARD();
> + Stm32l4x5SocState *s = STM32L4X5_SOC(dev_soc);
> + const Stm32l4x5SocClass *sc = STM32L4X5_SOC_GET_CLASS(dev_soc);
> + MemoryRegion *system_memory = get_system_memory();
> + DeviceState *armv7m;
> +
> + /*
> + * We use s->refclk internally and only define it with qdev_init_clock_in()
> + * so it is correctly parented and not leaked on an init/deinit; it is not
> + * intended as an externally exposed clock.
> + */
> + if (clock_has_source(s->refclk)) {
> + error_setg(errp, "refclk clock must not be wired up by the board code");
> + return;
> + }
> +
> + if (!clock_has_source(s->sysclk)) {
> + error_setg(errp, "sysclk clock must be wired up by the board code");
> + return;
> + }
> +
> + /*
> + * TODO: ideally we should model the SoC RCC and its ability to
> + * change the sysclk frequency and define different sysclk sources.
> + */
> +
> + /* The refclk always runs at frequency HCLK / 8 */
> + clock_set_mul_div(s->refclk, 8, 1);
> + clock_set_source(s->refclk, s->sysclk);
> +
> + memory_region_init_rom(&s->flash, OBJECT(dev_soc), "flash",
> + sc->flash_size, errp);
> + if (*errp) {
> + return;
Since commit b9159451d3 ("memory: Have memory_region_init_rom
handler return a boolean") you don't need that anymore.
> + }
> + memory_region_init_alias(&s->flash_alias, OBJECT(dev_soc),
> + "flash_boot_alias", &s->flash, 0,
> + sc->flash_size);
> +
> + 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->sram1, OBJECT(dev_soc), "SRAM1", SRAM1_SIZE,
> + errp);
> + if (*errp) {
> + return;
Ditto with commit fe5f33d6b0 ("memory: Have memory_region_init_ram
handler return a boolean").
> + }
> + memory_region_add_subregion(system_memory, SRAM1_BASE_ADDRESS, &s->sram1);
> +
> + memory_region_init_ram(&s->sram2, OBJECT(dev_soc), "SRAM2", SRAM2_SIZE,
> + errp);
> + if (*errp) {
> + return;
Ditto.
Can be done as a cleanup patch on top if you don't have time to post
a v6 before Peter queue your v5.
> + }
> + memory_region_add_subregion(system_memory, SRAM2_BASE_ADDRESS, &s->sram2);
> +
> + object_initialize_child(OBJECT(dev_soc), "armv7m", &s->armv7m, TYPE_ARMV7M);
> + armv7m = DEVICE(&s->armv7m);
> + qdev_prop_set_uint32(armv7m, "num-irq", 96);
> + qdev_prop_set_string(armv7m, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4"));
> + qdev_prop_set_bit(armv7m, "enable-bitband", true);
> + qdev_connect_clock_in(armv7m, "cpuclk", s->sysclk);
> + qdev_connect_clock_in(armv7m, "refclk", s->refclk);
> + object_property_set_link(OBJECT(&s->armv7m), "memory",
> + OBJECT(system_memory), &error_abort);
> + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), errp)) {
> + return;
> + }
> +
> + /* APB1 BUS */
> + create_unimplemented_device("TIM2", 0x40000000, 0x400);
> + create_unimplemented_device("TIM3", 0x40000400, 0x400);
> + create_unimplemented_device("TIM4", 0x40000800, 0x400);
> + create_unimplemented_device("TIM5", 0x40000C00, 0x400);
> + create_unimplemented_device("TIM6", 0x40001000, 0x400);
> + create_unimplemented_device("TIM7", 0x40001400, 0x400);
> + /* RESERVED: 0x40001800, 0x1000 */
> + create_unimplemented_device("RTC", 0x40002800, 0x400);
> + create_unimplemented_device("WWDG", 0x40002C00, 0x400);
> + create_unimplemented_device("IWDG", 0x40003000, 0x400);
> + /* RESERVED: 0x40001800, 0x400 */
> + create_unimplemented_device("SPI2", 0x40003800, 0x400);
> + create_unimplemented_device("SPI3", 0x40003C00, 0x400);
> + /* RESERVED: 0x40004000, 0x400 */
> + create_unimplemented_device("USART2", 0x40004400, 0x400);
> + create_unimplemented_device("USART3", 0x40004800, 0x400);
> + create_unimplemented_device("UART4", 0x40004C00, 0x400);
> + create_unimplemented_device("UART5", 0x40005000, 0x400);
> + create_unimplemented_device("I2C1", 0x40005400, 0x400);
> + create_unimplemented_device("I2C2", 0x40005800, 0x400);
> + create_unimplemented_device("I2C3", 0x40005C00, 0x400);
> + /* RESERVED: 0x40006000, 0x400 */
> + create_unimplemented_device("CAN1", 0x40006400, 0x400);
> + /* RESERVED: 0x40006800, 0x400 */
> + create_unimplemented_device("PWR", 0x40007000, 0x400);
> + create_unimplemented_device("DAC1", 0x40007400, 0x400);
> + create_unimplemented_device("OPAMP", 0x40007800, 0x400);
> + create_unimplemented_device("LPTIM1", 0x40007C00, 0x400);
> + create_unimplemented_device("LPUART1", 0x40008000, 0x400);
> + /* RESERVED: 0x40008400, 0x400 */
> + create_unimplemented_device("SWPMI1", 0x40008800, 0x400);
> + /* RESERVED: 0x40008C00, 0x800 */
> + create_unimplemented_device("LPTIM2", 0x40009400, 0x400);
> + /* RESERVED: 0x40009800, 0x6800 */
> +
> + /* APB2 BUS */
> + create_unimplemented_device("SYSCFG", 0x40010000, 0x30);
> + create_unimplemented_device("VREFBUF", 0x40010030, 0x1D0);
> + create_unimplemented_device("COMP", 0x40010200, 0x200);
> + create_unimplemented_device("EXTI", 0x40010400, 0x400);
> + /* RESERVED: 0x40010800, 0x1400 */
> + create_unimplemented_device("FIREWALL", 0x40011C00, 0x400);
> + /* RESERVED: 0x40012000, 0x800 */
> + create_unimplemented_device("SDMMC1", 0x40012800, 0x400);
> + create_unimplemented_device("TIM1", 0x40012C00, 0x400);
> + create_unimplemented_device("SPI1", 0x40013000, 0x400);
> + create_unimplemented_device("TIM8", 0x40013400, 0x400);
> + create_unimplemented_device("USART1", 0x40013800, 0x400);
> + /* RESERVED: 0x40013C00, 0x400 */
> + create_unimplemented_device("TIM15", 0x40014000, 0x400);
> + create_unimplemented_device("TIM16", 0x40014400, 0x400);
> + create_unimplemented_device("TIM17", 0x40014800, 0x400);
> + /* RESERVED: 0x40014C00, 0x800 */
> + create_unimplemented_device("SAI1", 0x40015400, 0x400);
> + create_unimplemented_device("SAI2", 0x40015800, 0x400);
> + /* RESERVED: 0x40015C00, 0x400 */
> + create_unimplemented_device("DFSDM1", 0x40016000, 0x400);
> + /* RESERVED: 0x40016400, 0x9C00 */
> +
> + /* AHB1 BUS */
> + create_unimplemented_device("DMA1", 0x40020000, 0x400);
> + create_unimplemented_device("DMA2", 0x40020400, 0x400);
> + /* RESERVED: 0x40020800, 0x800 */
> + create_unimplemented_device("RCC", 0x40021000, 0x400);
> + /* RESERVED: 0x40021400, 0xC00 */
> + create_unimplemented_device("FLASH", 0x40022000, 0x400);
> + /* RESERVED: 0x40022400, 0xC00 */
> + create_unimplemented_device("CRC", 0x40023000, 0x400);
> + /* RESERVED: 0x40023400, 0x400 */
> + create_unimplemented_device("TSC", 0x40024000, 0x400);
> +
> + /* RESERVED: 0x40024400, 0x7FDBC00 */
> +
> + /* AHB2 BUS */
> + create_unimplemented_device("GPIOA", 0x48000000, 0x400);
> + create_unimplemented_device("GPIOB", 0x48000400, 0x400);
> + create_unimplemented_device("GPIOC", 0x48000800, 0x400);
> + create_unimplemented_device("GPIOD", 0x48000C00, 0x400);
> + create_unimplemented_device("GPIOE", 0x48001000, 0x400);
> + create_unimplemented_device("GPIOF", 0x48001400, 0x400);
> + create_unimplemented_device("GPIOG", 0x48001800, 0x400);
> + create_unimplemented_device("GPIOH", 0x48001C00, 0x400);
> + /* RESERVED: 0x48002000, 0x7FDBC00 */
> + create_unimplemented_device("OTG_FS", 0x50000000, 0x40000);
> + create_unimplemented_device("ADC", 0x50040000, 0x400);
> + /* RESERVED: 0x50040400, 0x20400 */
> + create_unimplemented_device("RNG", 0x50060800, 0x400);
> +
> + /* AHB3 BUS */
> + create_unimplemented_device("FMC", 0xA0000000, 0x1000);
> + create_unimplemented_device("QUADSPI", 0xA0001000, 0x400);
> +}
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