diff --git a/Makefile b/Makefile
index dc023a9bb3b92545f9887437527c5e587f79b3cf..f6c23417031d9f2d448f528d22b0ce466aa3043f 100644
--- a/Makefile
+++ b/Makefile
@@ -185,18 +185,6 @@ endif
 ifeq ($(CPU),mpc85xx)
 OBJS += cpu/$(CPU)/resetvec.o
 endif
-ifeq ($(CPU),bf533)
-OBJS += cpu/$(CPU)/start1.o	cpu/$(CPU)/interrupt.o	cpu/$(CPU)/cache.o
-OBJS += cpu/$(CPU)/flush.o	cpu/$(CPU)/init_sdram.o
-endif
-ifeq ($(CPU),bf537)
-OBJS += cpu/$(CPU)/start1.o	cpu/$(CPU)/interrupt.o	cpu/$(CPU)/cache.o
-OBJS += cpu/$(CPU)/flush.o	cpu/$(CPU)/init_sdram.o
-endif
-ifeq ($(CPU),bf561)
-OBJS += cpu/$(CPU)/start1.o	cpu/$(CPU)/interrupt.o	cpu/$(CPU)/cache.o
-OBJS += cpu/$(CPU)/flush.o 	cpu/$(CPU)/init_sdram.o
-endif
 
 OBJS := $(addprefix $(obj),$(OBJS))
 
diff --git a/cpu/bf533/Makefile b/cpu/bf533/Makefile
index dd4f299acd01d3483267264681d67112c1b920cc..ad48f1c5c16a622eddd1047182c9684c7b95972c 100644
--- a/cpu/bf533/Makefile
+++ b/cpu/bf533/Makefile
@@ -28,12 +28,12 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(CPU).a
 
-START	= start.o start1.o interrupt.o cache.o flush.o init_sdram.o
+SOBJS	= start.o start1.o interrupt.o cache.o flush.o init_sdram.o
 COBJS	= cpu.o traps.o ints.o serial.o interrupts.o video.o
 
 EXTRA = init_sdram_bootrom_initblock.o
 
-SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
 START	:= $(addprefix $(obj),$(START))
 
diff --git a/cpu/bf537/Makefile b/cpu/bf537/Makefile
index 8b0f9c0e93138a5498fea2ac9f1aaddefa57e4d5..06d1aae4e2e862fe38ef8365dac1655a10112209 100644
--- a/cpu/bf537/Makefile
+++ b/cpu/bf537/Makefile
@@ -28,12 +28,12 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(CPU).a
 
-START	= start.o start1.o interrupt.o cache.o flush.o init_sdram.o
+SOBJS	= start.o start1.o interrupt.o cache.o flush.o init_sdram.o
 COBJS	= cpu.o traps.o ints.o serial.o interrupts.o video.o i2c.o
 
 EXTRA = init_sdram_bootrom_initblock.o
 
-SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
 START	:= $(addprefix $(obj),$(START))
 
diff --git a/cpu/bf561/Makefile b/cpu/bf561/Makefile
index 29471694d9550f7eba19f4c923d380bd5845a073..418a4370ebaa59f9fe38d0e3f072161febe540b3 100644
--- a/cpu/bf561/Makefile
+++ b/cpu/bf561/Makefile
@@ -28,12 +28,12 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(CPU).a
 
-START	= start.o start1.o interrupt.o cache.o flush.o init_sdram.o
+SOBJS	= start.o start1.o interrupt.o cache.o flush.o init_sdram.o
 COBJS	= cpu.o traps.o ints.o serial.o interrupts.o video.o
 
 EXTRA = init_sdram_bootrom_initblock.o
 
-SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
 START	:= $(addprefix $(obj),$(START))