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04a7c7b130
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> Message-id: 20240108135849.351719-2-ines.varhol@telecom-paris.fr Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/*
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* STM32L4x5 SoC family
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*
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* Copyright (c) 2023 Arnaud Minier <arnaud.minier@telecom-paris.fr>
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* Copyright (c) 2023 Inès Varhol <ines.varhol@telecom-paris.fr>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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* This work is heavily inspired by the stm32f405_soc by Alistair Francis.
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* Original code is licensed under the MIT License:
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*
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* Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
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*/
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/*
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* The reference used is the STMicroElectronics RM0351 Reference manual
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* for STM32L4x5 and STM32L4x6 advanced Arm ® -based 32-bit MCUs.
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* https://www.st.com/en/microcontrollers-microprocessors/stm32l4x5/documentation.html
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*/
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#ifndef HW_ARM_STM32L4x5_SOC_H
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#define HW_ARM_STM32L4x5_SOC_H
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#include "exec/memory.h"
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#include "hw/arm/armv7m.h"
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#include "qom/object.h"
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#define TYPE_STM32L4X5_SOC "stm32l4x5-soc"
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#define TYPE_STM32L4X5XC_SOC "stm32l4x5xc-soc"
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#define TYPE_STM32L4X5XE_SOC "stm32l4x5xe-soc"
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#define TYPE_STM32L4X5XG_SOC "stm32l4x5xg-soc"
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OBJECT_DECLARE_TYPE(Stm32l4x5SocState, Stm32l4x5SocClass, STM32L4X5_SOC)
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struct Stm32l4x5SocState {
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SysBusDevice parent_obj;
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ARMv7MState armv7m;
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MemoryRegion sram1;
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MemoryRegion sram2;
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MemoryRegion flash;
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MemoryRegion flash_alias;
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Clock *sysclk;
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Clock *refclk;
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};
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struct Stm32l4x5SocClass {
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SysBusDeviceClass parent_class;
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size_t flash_size;
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};
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#endif
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