/*
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* Copyright (c) 2020-2021 Shanghai Panchip Microelectronics Co.,Ltd.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef FLASH_MANAGER__H_
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#define FLASH_MANAGER__H_
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#include "PanSeries.h"
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#include "utilities.h"
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#define FLASH_AREA_BACK_UP_START 0x41000
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#define FLASH_AREA_IMAGE_START 0xA000
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#define FLASH_IMAGE_MAX_SIZE 0x73000
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struct image_version {
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uint8_t iv_major;
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uint8_t iv_minor;
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uint16_t iv_revision;
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uint32_t iv_build_num;
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};
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typedef struct {
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uint32_t ih_magic;
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uint32_t ih_load_addr;
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uint16_t ih_hdr_size; /* Size of image header (bytes). */
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uint16_t _pad2;
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uint32_t ih_img_size; /* Does not include header. */
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uint32_t ih_flags; /* IMAGE_F_[...]. */
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struct image_version ih_ver;
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uint32_t _pad3;
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uint32_t checksum;
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uint8_t padding[476];
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} __attribute__((packed)) image_header_t;
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void fm_status_refresh(void);
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void fm_write_flash(unsigned int addr, unsigned char *buf, unsigned int len);
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int fm_read_flash(unsigned int addr, unsigned char *buf, unsigned int len);
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bool fm_image_completed_check(uint32_t im_addr);
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int fm_image_make_invalid(uint32_t im_addr);
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void fm_image_move(uint32_t src_addr, uint32_t dst_addr);
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#endif
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