/**
 *  \file   ARMv7_CPU.h
 *
 *  \brief  CPU related function prototypes
 *
 *  This file contains the API prototypes for configuring CPU
*/

/*
* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
*/
/*
*  Redistribution and use in source and binary forms, with or without
*  modification, are permitted provided that the following conditions
*  are met:
*
*    Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*
*    Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the
*    distribution.
*
*    Neither the name of Texas Instruments Incorporated nor the names of
*    its contributors may be used to endorse or promote products derived
*    from this software without specific prior written permission.
*
*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
*  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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*
@ Created by Brighton Feng for Cortex A15 on July 10, 2014
*/


#ifndef __ARMV7_CPU_H
#define __ARMV7_CPU_H

#ifdef __cplusplus
extern "C" {
#endif

extern void CPU_IRQ_enable(void);
extern void CPU_IRQ_disable(void);
extern void CPU_FIQ_enable(void);
extern void CPU_FIQ_disable(void);

extern void CPU_goto_user_mode(void);
extern void CPU_goto_supervisor_mode(void);

/*execute the function can only be executed in secure mode (monitor mode),
used only when RBL monitor vector ans svc vectors are in place*/
extern void CPU_securely_execute(void (*fcn_p)(void));  

#ifdef __cplusplus
}
#endif
#endif /* __ARMV7_CPU_H */
