From: oliver@schinagl.nl <oliver@schinagl.nl>
Date: Fri, 25 Nov 2016 15:30:31 +0000 (+0100)
Subject: tools: Allow crc8 to be used
X-Git-Tag: v2017.03-rc2~10^2~12
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=1d3c5392396726915558e95e08947e44d994d9bb;p=u-boot

tools: Allow crc8 to be used

This patch enables crc8 to be used from within the tools directory using
u-boot/crc.h.

Signed-off-by: Olliver Schinagl <o.schinagl@ultimaker.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
---

diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h
index 754ac729ce..6764d58bab 100644
--- a/include/u-boot/crc.h
+++ b/include/u-boot/crc.h
@@ -9,6 +9,9 @@
 #ifndef _UBOOT_CRC_H
 #define _UBOOT_CRC_H
 
+/* lib/crc8.c */
+unsigned int crc8(unsigned int crc_start, const unsigned char *vptr, int len);
+
 /* lib/crc32.c */
 uint32_t crc32 (uint32_t, const unsigned char *, uint);
 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
diff --git a/tools/Makefile b/tools/Makefile
index f5ac6313e1..5e089c957e 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -196,6 +196,7 @@ fdtgrep-objs += $(LIBFDT_OBJS) fdtgrep.o
 # that won't build on some weird host compiler -- though there are lots of
 # exceptions for files that aren't complaint.
 HOSTCFLAGS_crc32.o := -pedantic
+HOSTCFLAGS_crc8.o := -pedantic
 HOSTCFLAGS_md5.o := -pedantic
 HOSTCFLAGS_sha1.o := -pedantic
 HOSTCFLAGS_sha256.o := -pedantic