qemu/include/hw/arm/stm32l4x5_soc.h
Arnaud Minier 60849fe4a7 hw/arm/stm32l4x5_soc.c: Use the RCC Sysclk
Now that we can generate reliable clock frequencies from the RCC, remove
the hacky definition of the sysclk in the b_l475e_iot01a initialisation
code and use the correct RCC clock.

Signed-off-by: Arnaud Minier <arnaud.minier@telecom-paris.fr>
Signed-off-by: Inès Varhol <ines.varhol@telecom-paris.fr>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240303140643.81957-8-arnaud.minier@telecom-paris.fr
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-03-05 13:22:56 +00:00

66 lines
1.7 KiB
C

/*
* 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 "hw/or-irq.h"
#include "hw/misc/stm32l4x5_syscfg.h"
#include "hw/misc/stm32l4x5_exti.h"
#include "hw/misc/stm32l4x5_rcc.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)
#define NUM_EXTI_OR_GATES 4
struct Stm32l4x5SocState {
SysBusDevice parent_obj;
ARMv7MState armv7m;
Stm32l4x5ExtiState exti;
OrIRQState exti_or_gates[NUM_EXTI_OR_GATES];
Stm32l4x5SyscfgState syscfg;
Stm32l4x5RccState rcc;
MemoryRegion sram1;
MemoryRegion sram2;
MemoryRegion flash;
MemoryRegion flash_alias;
};
struct Stm32l4x5SocClass {
SysBusDeviceClass parent_class;
size_t flash_size;
};
#endif