diff options
| author | Pali Rohár <pali@kernel.org> | 2022-04-12 11:20:42 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-04-21 14:32:40 -0400 |
| commit | 1a47e6d47c7184b116bb58e8451dc0d4f141a609 (patch) | |
| tree | be4f127bc92f771a0c5254083fec1562453d8e1c /include/u-boot | |
| parent | e523f5d181ce66a36b5f9476b86be2fa03284a45 (diff) | |
crc16: Move standard CRC-16 implementation from ubifs to lib
This implementation provides standard CRC-16 algorithm with polynomial
x^16 + x^15 + x^2 + 1.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'include/u-boot')
| -rw-r--r-- | include/u-boot/crc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h index eba8edfb4f..5174bd7ac4 100644 --- a/include/u-boot/crc.h +++ b/include/u-boot/crc.h @@ -25,6 +25,9 @@ */ unsigned int crc8(unsigned int crc_start, const unsigned char *vptr, int len); +/* lib/crc16.c - 16 bit CRC with polynomial x^16 + x^15 + x^2 + 1 */ +uint16_t crc16(uint16_t crc, const unsigned char *buffer, size_t len); + /* lib/crc16-ccitt.c - 16 bit CRC with polynomial x^16+x^12+x^5+1 (CRC-CCITT) */ uint16_t crc16_ccitt(uint16_t crc_start, const unsigned char *s, int len); /** |