1 /* 2 * (C) Copyright 2009 3 * Marvell Semiconductor <www.marvell.com> 4 * Written-by: Prafulla Wadaskar <prafulla@marvell.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef _UBOOT_CRC_H 10 #define _UBOOT_CRC_H 11 12 /* lib/crc32.c */ 13 uint32_t crc32 (uint32_t, const unsigned char *, uint); 14 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); 15 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint); 16 17 /** 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 */ 25 void crc32_wd_buf(const unsigned char *input, uint ilen, 26 unsigned char *output, uint chunk_sz); 27 28 #endif /* _UBOOT_CRC_H */ 29