1 /* 2 * STM32L4x5 SoC family 3 * 4 * Copyright (c) 2023 Arnaud Minier <arnaud.minier@telecom-paris.fr> 5 * Copyright (c) 2023 Inès Varhol <ines.varhol@telecom-paris.fr> 6 * 7 * SPDX-License-Identifier: GPL-2.0-or-later 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or later. 10 * See the COPYING file in the top-level directory. 11 * 12 * This work is heavily inspired by the stm32f405_soc by Alistair Francis. 13 * Original code is licensed under the MIT License: 14 * 15 * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me> 16 */ 17 18 /* 19 * The reference used is the STMicroElectronics RM0351 Reference manual 20 * for STM32L4x5 and STM32L4x6 advanced Arm ® -based 32-bit MCUs. 21 * https://www.st.com/en/microcontrollers-microprocessors/stm32l4x5/documentation.html 22 */ 23 24 #ifndef HW_ARM_STM32L4x5_SOC_H 25 #define HW_ARM_STM32L4x5_SOC_H 26 27 #include "exec/memory.h" 28 #include "hw/arm/armv7m.h" 29 #include "hw/or-irq.h" 30 #include "hw/misc/stm32l4x5_syscfg.h" 31 #include "hw/misc/stm32l4x5_exti.h" 32 #include "hw/misc/stm32l4x5_rcc.h" 33 #include "hw/gpio/stm32l4x5_gpio.h" 34 #include "qom/object.h" 35 36 #define TYPE_STM32L4X5_SOC "stm32l4x5-soc" 37 #define TYPE_STM32L4X5XC_SOC "stm32l4x5xc-soc" 38 #define TYPE_STM32L4X5XE_SOC "stm32l4x5xe-soc" 39 #define TYPE_STM32L4X5XG_SOC "stm32l4x5xg-soc" 40 OBJECT_DECLARE_TYPE(Stm32l4x5SocState, Stm32l4x5SocClass, STM32L4X5_SOC) 41 42 #define NUM_EXTI_OR_GATES 4 43 44 struct Stm32l4x5SocState { 45 SysBusDevice parent_obj; 46 47 ARMv7MState armv7m; 48 49 Stm32l4x5ExtiState exti; 50 OrIRQState exti_or_gates[NUM_EXTI_OR_GATES]; 51 Stm32l4x5SyscfgState syscfg; 52 Stm32l4x5RccState rcc; 53 Stm32l4x5GpioState gpio[NUM_GPIOS]; 54 55 MemoryRegion sram1; 56 MemoryRegion sram2; 57 MemoryRegion flash; 58 MemoryRegion flash_alias; 59 }; 60 61 struct Stm32l4x5SocClass { 62 SysBusDeviceClass parent_class; 63 64 size_t flash_size; 65 }; 66 67 #endif 68