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authorPali Rohár <pali@kernel.org>2022-04-12 12:20:40 +0300
committerTom Rini <trini@konsulko.com>2022-04-21 21:32:40 +0300
commitbb3d71b7eff4f137c1c4560950536aeb1740e004 (patch)
tree074109b92a8601f2a1a57f302b7ccdc2acc7f3da
parentb616947052178f358bbb07d368ba3399fce9d495 (diff)
downloadu-boot-bb3d71b7eff4f137c1c4560950536aeb1740e004.tar.xz
crc16-ccitt: Rename file with CRC-16-CCITT implementation to crc16-ccitt.c
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>
-rw-r--r--include/u-boot/crc.h2
-rw-r--r--lib/Makefile8
-rw-r--r--lib/crc16-ccitt.c (renamed from lib/crc16.c)2
-rw-r--r--tools/Makefile2
4 files changed, 7 insertions, 7 deletions
diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h
index 52ec6a9e2d..eba8edfb4f 100644
--- a/include/u-boot/crc.h
+++ b/include/u-boot/crc.h
@@ -25,7 +25,7 @@
*/
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);
/**
* crc16_ccitt_wd_buf - Perform CRC16-CCIT on an input buffer and return the
diff --git a/lib/Makefile b/lib/Makefile
index 13fe5fb7a4..cf662a765a 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -35,7 +35,7 @@ obj-$(CONFIG_CIRCBUF) += circbuf.o
endif
obj-y += crc8.o
-obj-y += crc16.o
+obj-y += crc16-ccitt.o
obj-$(CONFIG_ERRNO_STR) += errno_str.o
obj-$(CONFIG_FIT) += fdtdec_common.o
obj-$(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
ifdef CONFIG_SPL_BUILD
-obj-$(CONFIG_SPL_YMODEM_SUPPORT) += crc16.o
-obj-$(CONFIG_$(SPL_TPL_)HASH) += crc16.o
-obj-$(CONFIG_MMC_SPI_CRC_ON) += crc16.o
+obj-$(CONFIG_SPL_YMODEM_SUPPORT) += crc16-ccitt.o
+obj-$(CONFIG_$(SPL_TPL_)HASH) += crc16-ccitt.o
+obj-$(CONFIG_MMC_SPI_CRC_ON) += crc16-ccitt.o
obj-y += net_utils.o
endif
obj-$(CONFIG_ADDR_MAP) += addr_map.o
diff --git a/lib/crc16.c b/lib/crc16-ccitt.c
index f46ba727c9..6cadbc103d 100644
--- a/lib/crc16.c
+++ b/lib/crc16-ccitt.c
@@ -2,7 +2,7 @@
/*
*==========================================================================
*
- * crc16.c
+ * crc16-ccitt.c
*
* 16 bit CRC with polynomial x^16+x^12+x^5+1
*
diff --git a/tools/Makefile b/tools/Makefile
index e17271be8b..9f2339666a 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -132,7 +132,7 @@ dumpimage-mkimage-objs := aisimage.o \
$(ROCKCHIP_OBS) \
socfpgaimage.o \
sunxi_egon.o \
- lib/crc16.o \
+ lib/crc16-ccitt.o \
lib/hash-checksum.o \
lib/sha1.o \
lib/sha256.o \