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https://github.com/brain-hackers/u-boot-brain
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c11081729f
This patch moves the legacy image handling into a separate file, which will be extended with other legacy image features later. No function change intended. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Cc: Weijie Gao <weijie.gao@mediatek.com> Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2020 Stefan Roese <sr@denx.de>
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*/
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#include <common.h>
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#include <spl.h>
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int spl_parse_legacy_header(struct spl_image_info *spl_image,
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const struct image_header *header)
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{
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u32 header_size = sizeof(struct image_header);
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#ifdef CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK
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/* check uImage header CRC */
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if (!image_check_hcrc(header)) {
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puts("SPL: Image header CRC check failed!\n");
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return -EINVAL;
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}
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#endif
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if (spl_image->flags & SPL_COPY_PAYLOAD_ONLY) {
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/*
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* On some system (e.g. powerpc), the load-address and
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* entry-point is located at address 0. We can't load
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* to 0-0x40. So skip header in this case.
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*/
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spl_image->load_addr = image_get_load(header);
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spl_image->entry_point = image_get_ep(header);
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spl_image->size = image_get_data_size(header);
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} else {
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spl_image->entry_point = image_get_ep(header);
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/* Load including the header */
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spl_image->load_addr = image_get_load(header) -
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header_size;
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spl_image->size = image_get_data_size(header) +
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header_size;
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}
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#ifdef CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK
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/* store uImage data length and CRC to check later */
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spl_image->dcrc_data = image_get_load(header);
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spl_image->dcrc_length = image_get_data_size(header);
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spl_image->dcrc = image_get_dcrc(header);
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#endif
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spl_image->os = image_get_os(header);
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spl_image->name = image_get_name(header);
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debug(SPL_TPL_PROMPT
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"payload image: %32s load addr: 0x%lx size: %d\n",
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spl_image->name, spl_image->load_addr, spl_image->size);
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return 0;
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}
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