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crc16-ccitt: Rename file with CRC-16-CCITT implementation to crc16-ccitt.c

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U-Boot CRC-16 implementation uses polynomial x^16 + x^12 + x^5 + 1 which is
not standard CRC-16 algorithm, but it is known as CRC-16-CCITT. Rename file
crc16.c to crc16-ccitt.c to reduce confusion.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Pali Rohár 2022-04-12 11:20:40 +02:00 committed by Tom Rini
parent b616947052
commit bb3d71b7ef
4 changed files with 7 additions and 7 deletions
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2
include/u-boot/crc.h
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@ -25,7 +25,7 @@
*/ */
unsigned int crc8(unsigned int crc_start, const unsigned char *vptr, int len); unsigned int crc8(unsigned int crc_start, const unsigned char *vptr, int len);
/* lib/crc16.c - 16 bit CRC with polynomial x^16+x^12+x^5+1 (CRC-CCITT) */ /* 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); uint16_t crc16_ccitt(uint16_t crc_start, const unsigned char *s, int len);
/** /**
* crc16_ccitt_wd_buf - Perform CRC16-CCIT on an input buffer and return the * crc16_ccitt_wd_buf - Perform CRC16-CCIT on an input buffer and return the

8
lib/Makefile
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@ -35,7 +35,7 @@ obj-$(CONFIG_CIRCBUF) += circbuf.o
endif endif
obj-y += crc8.o obj-y += crc8.o
obj-y += crc16.o obj-y += crc16-ccitt.o
obj-$(CONFIG_ERRNO_STR) += errno_str.o obj-$(CONFIG_ERRNO_STR) += errno_str.o
obj-$(CONFIG_FIT) += fdtdec_common.o obj-$(CONFIG_FIT) += fdtdec_common.o
obj-$(CONFIG_TEST_FDTDEC) += fdtdec_test.o obj-$(CONFIG_TEST_FDTDEC) += fdtdec_test.o
@ -91,9 +91,9 @@ obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += libfdt/
obj-$(CONFIG_$(SPL_TPL_)OF_REAL) += fdtdec_common.o fdtdec.o obj-$(CONFIG_$(SPL_TPL_)OF_REAL) += fdtdec_common.o fdtdec.o
ifdef CONFIG_SPL_BUILD ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_SPL_YMODEM_SUPPORT) += crc16.o obj-$(CONFIG_SPL_YMODEM_SUPPORT) += crc16-ccitt.o
obj-$(CONFIG_$(SPL_TPL_)HASH) += crc16.o obj-$(CONFIG_$(SPL_TPL_)HASH) += crc16-ccitt.o
obj-$(CONFIG_MMC_SPI_CRC_ON) += crc16.o obj-$(CONFIG_MMC_SPI_CRC_ON) += crc16-ccitt.o
obj-y += net_utils.o obj-y += net_utils.o
endif endif
obj-$(CONFIG_ADDR_MAP) += addr_map.o obj-$(CONFIG_ADDR_MAP) += addr_map.o

2
lib/crc16.c → lib/crc16-ccitt.c
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@ -2,7 +2,7 @@
/* /*
*========================================================================== *==========================================================================
* *
* crc16.c * crc16-ccitt.c
* *
* 16 bit CRC with polynomial x^16+x^12+x^5+1 * 16 bit CRC with polynomial x^16+x^12+x^5+1
* *

2
tools/Makefile
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@ -132,7 +132,7 @@ dumpimage-mkimage-objs := aisimage.o \
$(ROCKCHIP_OBS) \ $(ROCKCHIP_OBS) \
socfpgaimage.o \ socfpgaimage.o \
sunxi_egon.o \ sunxi_egon.o \
lib/crc16.o \ lib/crc16-ccitt.o \
lib/hash-checksum.o \ lib/hash-checksum.o \
lib/sha1.o \ lib/sha1.o \
lib/sha256.o \ lib/sha256.o \