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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2020 Stefan Roese <sr@denx.de>
*/
#include <common.h>
#include <spl.h>
int spl_parse_legacy_header(struct spl_image_info *spl_image,
const struct image_header *header)
{
u32 header_size = sizeof(struct image_header);
/* check uImage header CRC */
if (IS_ENABLED(CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK) &&
!image_check_hcrc(header)) {
puts("SPL: Image header CRC check failed!\n");
return -EINVAL;
}
if (spl_image->flags & SPL_COPY_PAYLOAD_ONLY) {
/*
* On some system (e.g. powerpc), the load-address and
* entry-point is located at address 0. We can't load
* to 0-0x40. So skip header in this case.
*/
spl_image->load_addr = image_get_load(header);
spl_image->entry_point = image_get_ep(header);
spl_image->size = image_get_data_size(header);
} else {
spl_image->entry_point = image_get_ep(header);
/* Load including the header */
spl_image->load_addr = image_get_load(header) -
header_size;
spl_image->size = image_get_data_size(header) +
header_size;
}
#ifdef CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK
/* store uImage data length and CRC to check later */
spl_image->dcrc_data = image_get_load(header);
spl_image->dcrc_length = image_get_data_size(header);
spl_image->dcrc = image_get_dcrc(header);
#endif
spl_image->os = image_get_os(header);
spl_image->name = image_get_name(header);
debug(SPL_TPL_PROMPT
"payload image: %32s load addr: 0x%lx size: %d\n",
spl_image->name, spl_image->load_addr, spl_image->size);
return 0;
}
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