bl_reliable_update.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
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef __BL_RELIABLE_UPDATE_H__
#define __BL_RELIABLE_UPDATE_H__

#include <stdbool.h>
#include <stdint.h>
#include "property/property.h"


// Declarations

#define BL_IS_HARDWARE_SWAP_ENABLED (BL_FEATURE_HARDWARE_SWAP_UPDATE && FSL_FEATURE_FLASH_HAS_PFLASH_BLOCK_SWAP)

typedef enum _reliable_update_option
{
    kReliableUpdateOption_Normal = 0x0U, 
    kReliableUpdateOption_Swap = 0x1U,   
} reliable_update_option_t;

typedef enum _specified_application_type
{
    kSpecifiedApplicationType_Main = 0x0U,
    kSpecifiedApplicationType_Backup = 0x1U,
} specified_application_type_t;

enum _reliable_update_status
{
    kStatus_ReliableUpdateSuccess = MAKE_STATUS(kStatusGroup_ReliableUpdate, 0), 
    kStatus_ReliableUpdateFail = MAKE_STATUS(kStatusGroup_ReliableUpdate, 1),    
    kStatus_ReliableUpdateInacive =
        MAKE_STATUS(kStatusGroup_ReliableUpdate, 2), 
    kStatus_ReliableUpdateBackupApplicationInvalid =
        MAKE_STATUS(kStatusGroup_ReliableUpdate, 3), 
    kStatus_ReliableUpdateStillInMainApplication =
        MAKE_STATUS(kStatusGroup_ReliableUpdate, 4), 
    kStatus_ReliableUpdateSwapSystemNotReady =
        MAKE_STATUS(kStatusGroup_ReliableUpdate, 5), 
    kStatus_ReliableUpdateBackupBootloaderNotReady =
        MAKE_STATUS(kStatusGroup_ReliableUpdate, 6), 
    kStatus_ReliableUpdateSwapIndicatorAddressInvalid =
        MAKE_STATUS(kStatusGroup_ReliableUpdate, 7), 
};

// Prototypes

#if __cplusplus
extern "C" {
#endif

void bootloader_reliable_update_as_requested(reliable_update_option_t option, uint32_t address);

#if __cplusplus
}
#endif


#endif // __BL_RELIABLE_UPDATE_H__