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Prafulla Wadaskar4d4d67d2009-08-16 05:28:19 +05301/*
2 * (C) Copyright 2009
3 * Marvell Semiconductor <www.marvell.com>
4 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
5 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02006 * SPDX-License-Identifier: GPL-2.0+
Prafulla Wadaskar4d4d67d2009-08-16 05:28:19 +05307 */
8
9#ifndef _UBOOT_CRC_H
10#define _UBOOT_CRC_H
11
Peter Tyser685b7f52010-04-12 22:28:05 -050012/* lib/crc32.c */
Prafulla Wadaskar4d4d67d2009-08-16 05:28:19 +053013uint32_t crc32 (uint32_t, const unsigned char *, uint);
14uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
15uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
16
Simon Glass0bbd76f2013-02-24 20:30:22 +000017/**
18 * crc32_wd_buf - Perform CRC32 on a buffer and return result in buffer
19 *
20 * @input: Input buffer
21 * @ilen: Input buffer length
22 * @output: Place to put checksum result (4 bytes)
23 * @chunk_sz: Trigger watchdog after processing this many bytes
24 */
25void crc32_wd_buf(const unsigned char *input, uint ilen,
26 unsigned char *output, uint chunk_sz);
27
Prafulla Wadaskar4d4d67d2009-08-16 05:28:19 +053028#endif /* _UBOOT_CRC_H */