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/**
*********************************************************************************
*
* @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
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