2023-11-09 20:19:51 +08:00
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/*
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* Copyright (c) 2022-2023, ArtInChip Technology Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Authors: dwj <weijie.ding@artinchip.com>
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*/
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#ifndef __FITIMAGE_H__
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#define __FITIMAGE_H__
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#include "libfdt.h"
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struct spl_fit_info {
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const void *fit; /* Pointer to a valid FIT blob */
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size_t ext_data_offset; /* Offset to FIT external data (end of FIT) */
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int images_node; /* FDT offset to "/images" node */
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int conf_node; /* FDT offset to selected configuration node */
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};
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2023-12-12 14:23:53 +08:00
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typedef enum
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{
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DEVICE_MMC,
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DEVICE_SPINAND,
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DEVICE_SPINOR,
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} boot_dev_type;
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2023-11-09 20:19:51 +08:00
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/**
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* Information required to load data from a device
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*
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* @dev: Pointer to the device, e.g. struct mmc *
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* @priv: Private data for the device
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* @bl_len: Block length for reading in bytes
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*/
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struct spl_load_info {
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void *dev;
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void *priv;
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2023-12-12 14:23:53 +08:00
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boot_dev_type dev_type;
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2023-11-09 20:19:51 +08:00
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int bl_len;
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};
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#define FIT_IMAGES_PATH "/images"
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#define FIT_CONFS_PATH "/configurations"
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/* image node */
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#define FIT_DATA_PROP "data"
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#define FIT_DATA_POSITION_PROP "data-position"
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#define FIT_DATA_OFFSET_PROP "data-offset"
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#define FIT_DATA_SIZE_PROP "data-size"
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#define FIT_TIMESTAMP_PROP "timestamp"
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#define FIT_DESC_PROP "description"
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#define FIT_ARCH_PROP "arch"
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#define FIT_TYPE_PROP "type"
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#define FIT_OS_PROP "os"
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#define FIT_COMP_PROP "compression"
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#define FIT_ENTRY_PROP "entry"
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#define FIT_LOAD_PROP "load"
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/* configuration node */
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#define FIT_KERNEL_PROP "kernel"
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#define FIT_RAMDISK_PROP "ramdisk"
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#define FIT_FDT_PROP "fdt"
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#define FIT_LOADABLE_PROP "loadables"
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#define FIT_DEFAULT_PROP "default"
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#define FIT_SETUP_PROP "setup"
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#define FIT_FPGA_PROP "fpga"
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#define FIT_FIRMWARE_PROP "firmware"
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#define FIT_STANDALONE_PROP "standalone"
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static inline const char *fit_get_name(const void *fit_hdr,
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int noffset, int *len)
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{
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return fdt_get_name(fit_hdr, noffset, len);
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}
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#define uimage_to_cpu(x) __REV(x)
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#define FIT_ALIGN(size, align) (((size) + (align) - 1) & ~((align) - 1))
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int spl_load_simple_fit(struct spl_load_info *info, ulong *entry_point);
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#endif
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