bootloader_core.h

/*
 * Copyright (c) 2015, Freescale Semiconductor, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * o Redistributions of source code must retain the above copyright notice, this list
 *   of conditions and the following disclaimer.
 *
 * o 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.
 *
 * o Neither the name of Freescale Semiconductor, Inc. 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 HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef __BOOTLOADER_CORE_H__
#define __BOOTLOADER_CORE_H__

#include "fsl_device_registers.h"

// These functions are missing from the latest CMSIS core header files.
#if __CORTEX_M == 0x00

__STATIC_INLINE void NVIC_ClearEnabledIRQs(void)
{
    NVIC->ICER[0] = 0xFFFFFFFF;
}

__STATIC_INLINE void NVIC_ClearAllPendingIRQs(void)
{
    NVIC->ICPR[0] = 0xFFFFFFFF;
}

#elif __CORTEX_M == 0x04 || __CORTEX_M == 0x07

__STATIC_INLINE void NVIC_ClearEnabledIRQs(void)
{
    NVIC->ICER[0] = 0xFFFFFFFF;
    NVIC->ICER[1] = 0xFFFFFFFF;
    NVIC->ICER[2] = 0xFFFFFFFF;
    NVIC->ICER[3] = 0xFFFFFFFF;
    NVIC->ICER[4] = 0xFFFFFFFF;
    NVIC->ICER[5] = 0xFFFFFFFF;
    NVIC->ICER[6] = 0xFFFFFFFF;
    NVIC->ICER[7] = 0xFFFFFFFF;
}

__STATIC_INLINE void NVIC_ClearAllPendingIRQs(void)
{
    NVIC->ICPR[0] = 0xFFFFFFFF;
    NVIC->ICPR[1] = 0xFFFFFFFF;
    NVIC->ICPR[2] = 0xFFFFFFFF;
    NVIC->ICPR[3] = 0xFFFFFFFF;
    NVIC->ICPR[4] = 0xFFFFFFFF;
    NVIC->ICPR[5] = 0xFFFFFFFF;
    NVIC->ICPR[6] = 0xFFFFFFFF;
    NVIC->ICPR[7] = 0xFFFFFFFF;
}
#else
#error CORTEX_M version not defined
#endif

#endif // __BOOTLOADER_CORE_H__
// EOF