diff --git a/arch/blackfin/cpu/Makefile b/arch/blackfin/cpu/Makefile
index 1421cb2..9bf544d 100644
--- a/arch/blackfin/cpu/Makefile
+++ b/arch/blackfin/cpu/Makefile
@@ -9,34 +9,21 @@
 # Licensed under the GPL-2 or later.
 #
 
-include $(TOPDIR)/config.mk
+extra-y := init.elf
+extra-y += initcode.o
+extra-y += start.o
+obj-y    := interrupt.o cache.o
+obj-y  += cpu.o
+obj-$(CONFIG_ADI_GPIO1) += gpio.o
+obj-y  += interrupts.o
+obj-$(CONFIG_JTAG_CONSOLE) += jtag-console.o
+obj-y  += os_log.o
+obj-y  += reset.o
+obj-y  += traps.o
 
-LIB	= $(obj)lib$(CPU).o
+extra-y += check_initcode
 
-EXTRA    := init.elf
-CEXTRA   := initcode.o
-SEXTRA   := start.o
-SOBJS    := interrupt.o cache.o
-COBJS-y  += cpu.o
-COBJS-$(CONFIG_ADI_GPIO1) += gpio.o
-COBJS-y  += interrupts.o
-COBJS-$(CONFIG_JTAG_CONSOLE) += jtag-console.o
-COBJS-y  += os_log.o
-COBJS-y  += reset.o
-COBJS-y  += traps.o
-
-SRCS     := $(SEXTRA:.o=.S) $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS     := $(addprefix $(obj),$(COBJS-y) $(SOBJS))
-EXTRA    := $(addprefix $(obj),$(EXTRA))
-CEXTRA   := $(addprefix $(obj),$(CEXTRA))
-SEXTRA   := $(addprefix $(obj),$(SEXTRA))
-
-all:	$(obj).depend $(LIB) $(obj).depend $(EXTRA) $(CEXTRA) $(SEXTRA) check_initcode
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-$(OBJS): $(obj)bootrom-asm-offsets.h
+extra-y += bootrom-asm-offsets.h
 $(obj)bootrom-asm-offsets.c: bootrom-asm-offsets.c.in bootrom-asm-offsets.awk
 	echo '#include <asm/mach-common/bits/bootrom.h>' | $(CPP) $(CPPFLAGS) - | gawk -f ./bootrom-asm-offsets.awk > $@.tmp
 	mv $@.tmp $@
@@ -50,7 +37,7 @@
 # have relocs or external references
 $(obj)initcode.o: CFLAGS += -fno-function-sections -fno-data-sections
 READINIT = env LC_ALL=C $(CROSS_COMPILE)readelf -s $<
-check_initcode: $(obj)initcode.o
+$(obj)check_initcode: $(obj)initcode.o
 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
 	@if $(READINIT) | grep '\<GLOBAL\>.*\<UND\>' ; then \
 		echo "$< contains external references!" 1>&2 ; \
@@ -62,12 +49,3 @@
 	$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P $^ -o $@
 $(obj)init.elf: $(obj)init.lds $(obj)init.o $(obj)initcode.o
 	$(LD) $(LDFLAGS) -T $^ -o $@
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/blackfin/lib/Makefile b/arch/blackfin/lib/Makefile
index 5603eb9..a5c552f 100644
--- a/arch/blackfin/lib/Makefile
+++ b/arch/blackfin/lib/Makefile
@@ -9,41 +9,21 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
 CFLAGS += -DBFIN_BOARD_NAME='"$(BOARD)"'
 
-LIB	= $(obj)lib$(ARCH).o
-
-SOBJS-y	+= ins.o
-SOBJS-y	+= memcmp.o
-SOBJS-y	+= memcpy.o
-SOBJS-y	+= memmove.o
-SOBJS-y	+= memset.o
-SOBJS-y	+= outs.o
-SOBJS-$(CONFIG_CMD_KGDB) += __kgdb.o
-
-COBJS-y	+= board.o
-COBJS-y	+= boot.o
-COBJS-y	+= cache.o
-COBJS-y	+= clocks.o
-COBJS-$(CONFIG_CMD_CACHE_DUMP) += cmd_cache_dump.o
-COBJS-$(CONFIG_CMD_KGDB) += kgdb.o
-COBJS-y	+= muldi3.o
-COBJS-$(CONFIG_HAS_POST) += post.o
-COBJS-y	+= string.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= ins.o
+obj-y	+= memcmp.o
+obj-y	+= memcpy.o
+obj-y	+= memmove.o
+obj-y	+= memset.o
+obj-y	+= outs.o
+obj-$(CONFIG_CMD_KGDB) += __kgdb.o
+obj-y	+= board.o
+obj-y	+= boot.o
+obj-y	+= cache.o
+obj-y	+= clocks.o
+obj-$(CONFIG_CMD_CACHE_DUMP) += cmd_cache_dump.o
+obj-$(CONFIG_CMD_KGDB) += kgdb.o
+obj-y	+= muldi3.o
+obj-$(CONFIG_HAS_POST) += post.o
+obj-y	+= string.o