// SPDX-License-Identifier: BSD-3-Clause
//
// Copyright(c) 2017 Intel Corporation. All rights reserved.
//
// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
//         Keyon Jie <yang.jie@linux.intel.com>

#include <stdio.h>
#include "rimage.h"
#include "cse.h"
#include "manifest.h"

void ri_cse_create(struct image *image)
{
	struct CsePartitionDirHeader *cse_hdr = image->fw_image;
	struct sof_man_adsp_meta_file_ext *meta = image->fw_image +
		MAN_META_EXT_OFFSET_V1_8;
	struct CsePartitionDirEntry *cse_entry =
		image->fw_image + sizeof(*cse_hdr);
	uint8_t csum = 0, *val = image->fw_image;
	int i, size;

	fprintf(stdout, " cse: completing CSE V1.8 manifest\n");

	cse_entry[2].length = meta->comp_desc[0].limit_offset -
		MAN_DESC_OFFSET_V1_8;

	/* calculate checksum using BSD algo */
	size = sizeof(*cse_hdr) + sizeof(*cse_entry) * MAN_CSE_PARTS;
	for (i = 0; i < size; i++) {
		if (i == 11)
			continue;
		csum += val[i];
	}
	cse_hdr->checksum = 0x100 - csum;
}
