diff --git a/board/amcc/katmai/Makefile b/board/amcc/katmai/Makefile
index b190eba..b738def 100644
--- a/board/amcc/katmai/Makefile
+++ b/board/amcc/katmai/Makefile
@@ -5,27 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= $(BOARD).o
-COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
-SOBJS	= init.o
-
-COBJS   := $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= katmai.o
+obj-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
+extra-y	+= init.o