arch/arm/soc/st_stm32/stm32f4/soc.h

/*
 * Copyright (c) 2016 Open-RnD Sp. z o.o.
 * Copyright (c) 2016 Linaro Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @file SoC configuration macros for the ST STM32F4 family processors.
 *
 * Based on reference manual:
 *   RM0368 Reference manual STM32F401xB/C and STM32F401xD/E
 *   advanced ARM ® -based 32-bit MCUs
 *
 * Chapter 2.3: Memory Map
 */

#ifndef _STM32F4_SOC_H_
#define _STM32F4_SOC_H_

#define GPIO_REG_SIZE         0x400
/* base address for where GPIO registers start */
#define GPIO_PORTS_BASE       (GPIOA_BASE)

/* FIXME: keep these defines until we enable STM32CUBE on this family */
/* Then they will bre replaced by "USARTX_BASE" defines */
/* UART */
#define USART1_ADDR           (APB2PERIPH_BASE + 0x1000)
#define USART2_ADDR           (APB1PERIPH_BASE + 0x4400)
#define USART6_ADDR           (APB1PERIPH_BASE + 0x1400)

#ifndef _ASMLANGUAGE

#include <device.h>
#include <misc/util.h>
#include <drivers/rand32.h>

#include <stm32f4xx.h>

/* IO pin functions */
enum stm32f4x_pin_config_mode {
	STM32F4X_PIN_CONFIG_DRIVE_PUSH_PULL,
	STM32F4X_PIN_CONFIG_DRIVE_PUSH_UP,
	STM32F4X_PIN_CONFIG_DRIVE_PUSH_DOWN,
	STM32F4X_PIN_CONFIG_DRIVE_OPEN_DRAIN,
	STM32F4X_PIN_CONFIG_DRIVE_OPEN_UP,
	STM32F4X_PIN_CONFIG_DRIVE_OPEN_DOWN,
	STM32F4X_PIN_CONFIG_AF_PUSH_PULL,
	STM32F4X_PIN_CONFIG_AF_PUSH_UP,
	STM32F4X_PIN_CONFIG_AF_PUSH_DOWN,
	STM32F4X_PIN_CONFIG_AF_OPEN_DRAIN,
	STM32F4X_PIN_CONFIG_AF_OPEN_UP,
	STM32F4X_PIN_CONFIG_AF_OPEN_DOWN,
	STM32F4X_PIN_CONFIG_BIAS_HIGH_IMPEDANCE,
	STM32F4X_PIN_CONFIG_BIAS_PULL_UP,
	STM32F4X_PIN_CONFIG_BIAS_PULL_DOWN,
	STM32F4X_PIN_CONFIG_ANALOG,
};

#include "soc_irq.h"

#endif /* !_ASMLANGUAGE */

#endif /* _STM32F4_SOC_H_ */