include/hw/arm/stm32l4x5_soc.h

   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