ppc4xx: Fix Sequoia NAND booting target

The Sequoia NAND booting target now uses the recently extracted
cpu/ppc4xx/denali_data_eye.c file too.

Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/nand_spl/board/amcc/sequoia/Makefile b/nand_spl/board/amcc/sequoia/Makefile
index 78bf071..dfa0ce3 100644
--- a/nand_spl/board/amcc/sequoia/Makefile
+++ b/nand_spl/board/amcc/sequoia/Makefile
@@ -30,7 +30,7 @@
 CFLAGS	+= -DCONFIG_NAND_SPL
 
 SOBJS	= start.o init.o resetvec.o
-COBJS	= nand_boot.o nand_ecc.o ndfc.o sdram.o
+COBJS	= denali_data_eye.o nand_boot.o nand_ecc.o ndfc.o sdram.o
 
 SRCS	:= $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
@@ -57,6 +57,10 @@
 # create symbolic links for common files
 
 # from cpu directory
+$(obj)denali_data_eye.c:
+	@rm -f $(obj)denali_data_eye.c
+	ln -s $(SRCTREE)/cpu/ppc4xx/denali_data_eye.c $(obj)denali_data_eye.c
+
 $(obj)ndfc.c:
 	@rm -f $(obj)ndfc.c
 	ln -s $(SRCTREE)/cpu/ppc4xx/ndfc.c $(obj)ndfc.c