82 lines
3.4 KiB
C
82 lines
3.4 KiB
C
/*
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* Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "SB_image.h"
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#include "blsh/host_command.h"
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/*******************************************************************************
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* Variables
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******************************************************************************/
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/*******************************************************************************
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* Prototypes
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******************************************************************************/
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static uint32_t get_SB_image_length(uint32_t image_address);
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/*******************************************************************************
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* Code
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******************************************************************************/
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recordStatus_t SB_image_program(uint32_t image_address)
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{
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uint32_t image_length = get_SB_image_length(image_address);
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if (handle_receiveSBFile_command(IMAGE_START_ADDRESS, image_length) != kStatus_Success)
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{
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return kRecordStatus_Fail;
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}
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return kRecordStatus_Success;
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}
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/*!
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* @brief get SB image length
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*
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* @param image_address image address in target flash.
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* @return the length of sb image
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*/
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static uint32_t get_SB_image_length(uint32_t image_address)
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{
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/* uint8_t hex[4] = {0}; */
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uint32_t image_blocks = 0;
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image_blocks = read_flash_char(image_address, SB_IMAGE_BLOCKS_OFFSET + 3) << 24;
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image_blocks |= read_flash_char(image_address, SB_IMAGE_BLOCKS_OFFSET + 2) << 16;
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image_blocks |= read_flash_char(image_address, SB_IMAGE_BLOCKS_OFFSET + 1) << 8;
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image_blocks |= read_flash_char(image_address, SB_IMAGE_BLOCKS_OFFSET);
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/* Size of each block is 16 bytes */
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return (image_blocks << 4);
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}
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