commit 4f3391b63835fbd836acb515716685c2389441df
author Thomas Chou <thomas@wytron.com.tw> Tue Jan 11 09:38:20 2011 +0800
committer Wolfgang Denk <wd@denx.de> Tue Jan 18 23:38:08 2011 +0100
tree 4af693e4e589c5d6c8043fa97439e116da828b90
parent 641f0ab78f42f64067f84920ea95610f2695ae74

lib: add crc7 from Linux

Crc7 is used to compute mmc spi command packet checksum.

Copy from linux-2.6 lib/crc7.c include/linux/crc7.h
commit ad241528c4919505afccb022acbab3eeb0db4d80

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>

lib/Makefile

diff --git a/lib/Makefile b/lib/Makefile
index ffdee7d..fcfe351 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -32,6 +32,7 @@
 COBJS-$(CONFIG_BZIP2) += bzlib_randtable.o
 COBJS-$(CONFIG_BZIP2) += bzlib_huffman.o
 COBJS-$(CONFIG_USB_TTY) += circbuf.o
+COBJS-y += crc7.o
 COBJS-y += crc16.o
 COBJS-y += crc32.o
 COBJS-y += ctype.o