ppc4xx: Add matrix kbd support to lwmon5 board (440EPx based)

This patch adds support for the matrix keyboard on the lwmon5 board.
Since the implementation in the dsPCI is kind of compatible with the
"old" lwmon board, most of the code is copied from the lwmon
board directory.

Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/board/lwmon5/Makefile b/board/lwmon5/Makefile
index 06ef7f9..2a93571 100644
--- a/board/lwmon5/Makefile
+++ b/board/lwmon5/Makefile
@@ -25,7 +25,7 @@
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o sdram.o
+COBJS	= $(BOARD).o kbd.o sdram.o
 SOBJS	= init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)