1449609f5SPrafulla Wadaskar /* 2449609f5SPrafulla Wadaskar * (C) Copyright 2009 3449609f5SPrafulla Wadaskar * Marvell Semiconductor <www.marvell.com> 4449609f5SPrafulla Wadaskar * Written-by: Prafulla Wadaskar <prafulla@marvell.com> 5449609f5SPrafulla Wadaskar * 6*1a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 7449609f5SPrafulla Wadaskar */ 8449609f5SPrafulla Wadaskar 9449609f5SPrafulla Wadaskar #ifndef _UBOOT_CRC_H 10449609f5SPrafulla Wadaskar #define _UBOOT_CRC_H 11449609f5SPrafulla Wadaskar 1278acc472SPeter Tyser /* lib/crc32.c */ 13449609f5SPrafulla Wadaskar uint32_t crc32 (uint32_t, const unsigned char *, uint); 14449609f5SPrafulla Wadaskar uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); 15449609f5SPrafulla Wadaskar uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint); 16449609f5SPrafulla Wadaskar 17d20a40deSSimon Glass /** 18d20a40deSSimon Glass * crc32_wd_buf - Perform CRC32 on a buffer and return result in buffer 19d20a40deSSimon Glass * 20d20a40deSSimon Glass * @input: Input buffer 21d20a40deSSimon Glass * @ilen: Input buffer length 22d20a40deSSimon Glass * @output: Place to put checksum result (4 bytes) 23d20a40deSSimon Glass * @chunk_sz: Trigger watchdog after processing this many bytes 24d20a40deSSimon Glass */ 25d20a40deSSimon Glass void crc32_wd_buf(const unsigned char *input, uint ilen, 26d20a40deSSimon Glass unsigned char *output, uint chunk_sz); 27d20a40deSSimon Glass 28449609f5SPrafulla Wadaskar #endif /* _UBOOT_CRC_H */ 29