/**
  *********************************************************************************
  *
  * @file    ald_syscfg.h
  * @brief   SYSCFG module driver.
  *
  * @version V1.0
  * @date    04 Jun 2017
  * @author  AE Team
  * @note
  *
  * Copyright (C) Shanghai Eastsoft Microelectronics Co. Ltd. All rights reserved.
  *
  *********************************************************************************
  */

#ifndef __ALD_SYSCFG_H__
#define __ALD_SYSCFG_H__

#ifdef __cplusplus
extern "C" {
#endif

#include "utils.h"


/** @addtogroup ES32FXXX_ALD
  * @{
  */

/** @defgroup SYSCFG SYSCFG
  * @brief SYSCFG module driver
  * @{
  */

/** @defgroup SYSCFG_Public_Macros SYSCFG Public Macros
  * @{
  */
#define SYSCFG_LOCK()       WRITE_REG(SYSCFG->PROT, 0x0)
#define SYSCFG_UNLOCK()     WRITE_REG(SYSCFG->PROT, 0x55AA6996)
#define GET_SYSCFG_LOCK()   READ_BIT(SYSCFG->PROT, SYSCFG_PROT_PROT_MSK)

#define BOOT_FROM_BOOT_ROM()                    \
do {                                \
    SYSCFG_UNLOCK();                    \
    SET_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_BRRMPEN_MSK); \
    CLEAR_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_BFRMPEN_MSK);   \
    SYSCFG_LOCK();                      \
} while (0)

#define BOOT_FROM_BOOT_FLASH()                  \
do {                                \
    SYSCFG_UNLOCK();                    \
    CLEAR_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_BRRMPEN_MSK);   \
    SET_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_BFRMPEN_MSK); \
    SYSCFG_LOCK();                      \
} while (0)

#define BOOT_FROM_FLASH()                   \
do {                                \
    SYSCFG_UNLOCK();                    \
    CLEAR_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_BRRMPEN_MSK);   \
    CLEAR_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_BFRMPEN_MSK);   \
    SYSCFG_LOCK();                      \
} while (0)
/**
  * @}
  */


/** @defgroup SYSCFG_Public_Functions SYSCFG Public Functions
  * @{
  */
__STATIC_INLINE__ void vtor_config(uint32_t offset, type_func_t status)
{
    SYSCFG_UNLOCK();

    if (status)
    {
        MODIFY_REG(SYSCFG->VTOR, SYSCFG_VTOR_VTO_MSK, (offset & ~0x3F));
        SET_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_VTOEN_MSK);
    }
    else
    {
        CLEAR_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_VTOEN_MSK);
    }

    SYSCFG_LOCK();
    return;
}
/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif