diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile
index ee4b021..8a8b602 100644
--- a/arch/arm/cpu/armv7/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
@@ -5,40 +5,18 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
+extra-y	:= start.o
 
-LIB	= $(obj)lib$(CPU).o
+obj-y	+= cache_v7.o
 
-START	:= start.o
-
-COBJS	+= cache_v7.o
-
-COBJS	+= cpu.o
-COBJS	+= syslib.o
+obj-y	+= cpu.o
+obj-y	+= syslib.o
 
 ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI81XX),)
-SOBJS	+= lowlevel_init.o
+obj-y	+= lowlevel_init.o
 endif
 
 ifneq ($(CONFIG_ARMV7_NONSEC)$(CONFIG_ARMV7_VIRT),)
-SOBJS	+= nonsec_virt.o
-COBJS	+= virt-v7.o
+obj-y	+= nonsec_virt.o
+obj-y	+= virt-v7.o
 endif
-
-SRCS	:= $(START:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
-START	:= $(addprefix $(obj),$(START))
-
-all:	$(obj).depend $(START) $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/arm/cpu/armv7/am33xx/Makefile b/arch/arm/cpu/armv7/am33xx/Makefile
index f6a297c..966fcab 100644
--- a/arch/arm/cpu/armv7/am33xx/Makefile
+++ b/arch/arm/cpu/armv7/am33xx/Makefile
@@ -4,46 +4,19 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).o
-
-COBJS-$(CONFIG_AM33XX)	+= clock_am33xx.o
-COBJS-$(CONFIG_TI814X)	+= clock_ti814x.o
-COBJS-$(CONFIG_AM43XX)	+= clock_am43xx.o
+obj-$(CONFIG_AM33XX)	+= clock_am33xx.o
+obj-$(CONFIG_TI814X)	+= clock_ti814x.o
+obj-$(CONFIG_AM43XX)	+= clock_am43xx.o
 
 ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX),)
-COBJS	+= clock.o
+obj-y	+= clock.o
 endif
 
-COBJS-$(CONFIG_TI816X)	+= clock_ti816x.o
-COBJS	+= sys_info.o
-COBJS	+= mem.o
-COBJS	+= ddr.o
-COBJS	+= emif4.o
-COBJS	+= board.o
-COBJS	+= mux.o
-COBJS-$(CONFIG_NAND_OMAP_GPMC)	+= elm.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(COBJS-y) $(SOBJS))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-$(CONFIG_TI816X)	+= clock_ti816x.o
+obj-y	+= sys_info.o
+obj-y	+= mem.o
+obj-y	+= ddr.o
+obj-y	+= emif4.o
+obj-y	+= board.o
+obj-y	+= mux.o
+obj-$(CONFIG_NAND_OMAP_GPMC)	+= elm.o
diff --git a/arch/arm/cpu/armv7/at91/Makefile b/arch/arm/cpu/armv7/at91/Makefile
index 90b9bd6..0a2e48d 100644
--- a/arch/arm/cpu/armv7/at91/Makefile
+++ b/arch/arm/cpu/armv7/at91/Makefile
@@ -8,29 +8,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).o
-
-COBJS-$(CONFIG_SAMA5D3)	+= sama5d3_devices.o
-COBJS-y += clock.o
-COBJS-y += cpu.o
-COBJS-y += reset.o
-COBJS-y += timer.o
-
-SRCS    := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS    := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-$(CONFIG_SAMA5D3)	+= sama5d3_devices.o
+obj-y += clock.o
+obj-y += cpu.o
+obj-y += reset.o
+obj-y += timer.o
diff --git a/arch/arm/cpu/armv7/exynos/Makefile b/arch/arm/cpu/armv7/exynos/Makefile
index eb1633f..e207bd6 100644
--- a/arch/arm/cpu/armv7/exynos/Makefile
+++ b/arch/arm/cpu/armv7/exynos/Makefile
@@ -5,34 +5,12 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).o
-
-COBJS-y	+= clock.o power.o soc.o system.o pinmux.o tzpc.o
+obj-y	+= clock.o power.o soc.o system.o pinmux.o tzpc.o
 
 ifdef CONFIG_SPL_BUILD
-COBJS-$(CONFIG_EXYNOS5)	+= clock_init_exynos5.o
-COBJS-$(CONFIG_EXYNOS5)	+= dmc_common.o dmc_init_ddr3.o
-COBJS-$(CONFIG_EXYNOS4210)+= dmc_init_exynos4.o clock_init_exynos4.o
-COBJS-y	+= spl_boot.o
-COBJS-y	+= lowlevel_init.o
+obj-$(CONFIG_EXYNOS5)	+= clock_init_exynos5.o
+obj-$(CONFIG_EXYNOS5)	+= dmc_common.o dmc_init_ddr3.o
+obj-$(CONFIG_EXYNOS4210)+= dmc_init_exynos4.o clock_init_exynos4.o
+obj-y	+= spl_boot.o
+obj-y	+= lowlevel_init.o
 endif
-
-COBJS   := $(COBJS-y)
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-all:	 $(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/arm/cpu/armv7/highbank/Makefile b/arch/arm/cpu/armv7/highbank/Makefile
index 22e3b72..876099d 100644
--- a/arch/arm/cpu/armv7/highbank/Makefile
+++ b/arch/arm/cpu/armv7/highbank/Makefile
@@ -5,26 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).o
-
-COBJS	:= timer.o
-SOBJS	:=
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= timer.o
diff --git a/arch/arm/cpu/armv7/mx5/Makefile b/arch/arm/cpu/armv7/mx5/Makefile
index 7c86ae3..d021842 100644
--- a/arch/arm/cpu/armv7/mx5/Makefile
+++ b/arch/arm/cpu/armv7/mx5/Makefile
@@ -7,26 +7,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).o
-
-COBJS	= soc.o clock.o
-SOBJS = lowlevel_init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y := soc.o clock.o
+obj-y += lowlevel_init.o
diff --git a/arch/arm/cpu/armv7/mx6/Makefile b/arch/arm/cpu/armv7/mx6/Makefile
index 6d73617..d7285fc 100644
--- a/arch/arm/cpu/armv7/mx6/Makefile
+++ b/arch/arm/cpu/armv7/mx6/Makefile
@@ -7,26 +7,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).o
-
-COBJS-y	= soc.o clock.o
-COBJS-$(CONFIG_SECURE_BOOT)	+= hab.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= soc.o clock.o
+obj-$(CONFIG_SECURE_BOOT)    += hab.o
diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile
index 75b3753..4d3a165 100644
--- a/arch/arm/cpu/armv7/omap-common/Makefile
+++ b/arch/arm/cpu/armv7/omap-common/Makefile
@@ -5,46 +5,25 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)libomap-common.o
-
-COBJS	:= reset.o
-COBJS	+= timer.o
-COBJS	+= utils.o
+obj-y	:= reset.o
+obj-y	+= timer.o
+obj-y	+= utils.o
 
 ifneq ($(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
-COBJS	+= hwinit-common.o
-COBJS	+= clocks-common.o
-COBJS	+= emif-common.o
-COBJS	+= vc.o
-COBJS	+= abb.o
+obj-y	+= hwinit-common.o
+obj-y	+= clocks-common.o
+obj-y	+= emif-common.o
+obj-y	+= vc.o
+obj-y	+= abb.o
 endif
 
 ifeq ($(CONFIG_OMAP34XX),)
-COBJS	+= boot-common.o
-SOBJS	+= lowlevel_init.o
+obj-y	+= boot-common.o
+obj-y	+= lowlevel_init.o
 endif
 
 ifndef CONFIG_SPL_BUILD
 ifneq ($(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
-COBJS	+= mem-common.o
+obj-y	+= mem-common.o
 endif
 endif
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/arm/cpu/armv7/omap3/Makefile b/arch/arm/cpu/armv7/omap3/Makefile
index f070c18..39ff257 100644
--- a/arch/arm/cpu/armv7/omap3/Makefile
+++ b/arch/arm/cpu/armv7/omap3/Makefile
@@ -5,38 +5,17 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
+obj-y	:= lowlevel_init.o
 
-LIB	=  $(obj)lib$(SOC).o
-
-SOBJS	:= lowlevel_init.o
-
-COBJS	+= board.o
-COBJS	+= clock.o
-COBJS	+= mem.o
-COBJS	+= sys_info.o
+obj-y	+= board.o
+obj-y	+= clock.o
+obj-y	+= mem.o
+obj-y	+= sys_info.o
 ifdef CONFIG_SPL_BUILD
-COBJS-$(CONFIG_SPL_OMAP3_ID_NAND)	+= spl_id_nand.o
+obj-$(CONFIG_SPL_OMAP3_ID_NAND)	+= spl_id_nand.o
 endif
 
-COBJS-$(CONFIG_DRIVER_TI_EMAC)	+= emac.o
-COBJS-$(CONFIG_EMIF4)	+= emif4.o
-COBJS-$(CONFIG_SDRC)	+= sdrc.o
-COBJS-$(CONFIG_USB_MUSB_AM35X)	+= am35x_musb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(COBJS-y) $(SOBJS))
-
-all:	 $(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-$(CONFIG_DRIVER_TI_EMAC)	+= emac.o
+obj-$(CONFIG_EMIF4)	+= emif4.o
+obj-$(CONFIG_SDRC)	+= sdrc.o
+obj-$(CONFIG_USB_MUSB_AM35X)	+= am35x_musb.o
diff --git a/arch/arm/cpu/armv7/omap4/Makefile b/arch/arm/cpu/armv7/omap4/Makefile
index fc6e2dd..76a032a 100644
--- a/arch/arm/cpu/armv7/omap4/Makefile
+++ b/arch/arm/cpu/armv7/omap4/Makefile
@@ -5,29 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	=  $(obj)lib$(SOC).o
-
-COBJS	+= sdram_elpida.o
-COBJS	+= hwinit.o
-COBJS	+= emif.o
-COBJS	+= prcm-regs.o
-COBJS	+= hw_data.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
-
-all:	 $(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= sdram_elpida.o
+obj-y	+= hwinit.o
+obj-y	+= emif.o
+obj-y	+= prcm-regs.o
+obj-y	+= hw_data.o
diff --git a/arch/arm/cpu/armv7/omap5/Makefile b/arch/arm/cpu/armv7/omap5/Makefile
index 168302d..64c6879 100644
--- a/arch/arm/cpu/armv7/omap5/Makefile
+++ b/arch/arm/cpu/armv7/omap5/Makefile
@@ -5,30 +5,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	=  $(obj)lib$(SOC).o
-
-COBJS	+= hwinit.o
-COBJS	+= emif.o
-COBJS	+= sdram.o
-COBJS	+= prcm-regs.o
-COBJS	+= hw_data.o
-COBJS	+= abb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
-
-all:	 $(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= hwinit.o
+obj-y	+= emif.o
+obj-y	+= sdram.o
+obj-y	+= prcm-regs.o
+obj-y	+= hw_data.o
+obj-y	+= abb.o
diff --git a/arch/arm/cpu/armv7/rmobile/Makefile b/arch/arm/cpu/armv7/rmobile/Makefile
index 41bceb1..8f4cf3a 100644
--- a/arch/arm/cpu/armv7/rmobile/Makefile
+++ b/arch/arm/cpu/armv7/rmobile/Makefile
@@ -5,44 +5,20 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
+obj-y = lowlevel_init.o
+obj-y += cpu_info.o
+obj-y += emac.o
 
-LIB	= $(obj)lib$(SOC).o
+obj-$(CONFIG_DISPLAY_BOARDINFO) += board.o
+obj-$(CONFIG_GLOBAL_TIMER) += timer.o
+obj-$(CONFIG_R8A7740) += cpu_info-r8a7740.o
+obj-$(CONFIG_R8A7740) += pfc-r8a7740.o
+obj-$(CONFIG_SH73A0) += cpu_info-sh73a0.o
+obj-$(CONFIG_SH73A0) += pfc-sh73a0.o
+obj-$(CONFIG_TMU_TIMER) += sh_timer.o
 
-SOBJS = lowlevel_init.o
-COBJS-y += cpu_info.o
-COBJS-y += emac.o
-
-COBJS-$(CONFIG_DISPLAY_BOARDINFO) += board.o
-COBJS-$(CONFIG_GLOBAL_TIMER) += timer.o
-COBJS-$(CONFIG_R8A7740) += cpu_info-r8a7740.o
-COBJS-$(CONFIG_R8A7740) += pfc-r8a7740.o
-COBJS-$(CONFIG_SH73A0) += cpu_info-sh73a0.o
-COBJS-$(CONFIG_SH73A0) += pfc-sh73a0.o
-COBJS_LN-$(CONFIG_TMU_TIMER) += sh_timer.o
-
-COBJS	:= $(COBJS-y)
-SRCS    := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-SRCS    := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(addprefix $(obj),$(COBJS_LN-y:.o=.c))
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS) $(COBJS_LN-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-START	:= $(addprefix $(obj),$(START))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
+SRCS += $(obj)sh_timer.c
 # from arch/sh/lib/ directory
 $(obj)sh_timer.c:
 	@rm -f $(obj)sh_timer.c
 	ln -s $(SRCTREE)/arch/sh/lib/time.c $(obj)sh_timer.c
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/arm/cpu/armv7/s5p-common/Makefile b/arch/arm/cpu/armv7/s5p-common/Makefile
index fd7290c..f571d8a 100644
--- a/arch/arm/cpu/armv7/s5p-common/Makefile
+++ b/arch/arm/cpu/armv7/s5p-common/Makefile
@@ -5,30 +5,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)libs5p-common.o
-
-COBJS-y		+= cpu_info.o
+obj-y		+= cpu_info.o
 ifndef CONFIG_SPL_BUILD
-COBJS-y		+= timer.o
-COBJS-y		+= sromc.o
-COBJS-$(CONFIG_PWM)	+= pwm.o
+obj-y		+= timer.o
+obj-y		+= sromc.o
+obj-$(CONFIG_PWM)	+= pwm.o
 endif
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS))
-
-all:	 $(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/arm/cpu/armv7/s5pc1xx/Makefile b/arch/arm/cpu/armv7/s5pc1xx/Makefile
index 09fed66..9f43ded 100644
--- a/arch/arm/cpu/armv7/s5pc1xx/Makefile
+++ b/arch/arm/cpu/armv7/s5pc1xx/Makefile
@@ -8,28 +8,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).o
-
-SOBJS	= cache.o
-SOBJS	+= reset.o
-
-COBJS	+= clock.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
-
-all:	 $(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
+obj-y	= cache.o
+obj-y	+= reset.o
 
-#########################################################################
+obj-y	+= clock.o
diff --git a/arch/arm/cpu/armv7/socfpga/Makefile b/arch/arm/cpu/armv7/socfpga/Makefile
index 0859e44..dac2bbd 100644
--- a/arch/arm/cpu/armv7/socfpga/Makefile
+++ b/arch/arm/cpu/armv7/socfpga/Makefile
@@ -7,29 +7,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-
-include $(TOPDIR)/config.mk
-
-LIB	=  $(obj)lib$(SOC).o
-
-SOBJS	:= lowlevel_init.o
-COBJS-y	:= misc.o timer.o reset_manager.o system_manager.o
-COBJS-$(CONFIG_SPL_BUILD) += spl.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
-
-all:	 $(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= lowlevel_init.o
+obj-y	+= misc.o timer.o reset_manager.o system_manager.o
+obj-$(CONFIG_SPL_BUILD) += spl.o
diff --git a/arch/arm/cpu/armv7/tegra-common/Makefile b/arch/arm/cpu/armv7/tegra-common/Makefile
index d97542d..463c260 100644
--- a/arch/arm/cpu/armv7/tegra-common/Makefile
+++ b/arch/arm/cpu/armv7/tegra-common/Makefile
@@ -7,26 +7,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	=  $(obj)libtegra-common.o
-
-COBJS-$(CONFIG_CMD_ENTERRCM) += cmd_enterrcm.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-all:	 $(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-$(CONFIG_CMD_ENTERRCM) += cmd_enterrcm.o
diff --git a/arch/arm/cpu/armv7/tegra114/Makefile b/arch/arm/cpu/armv7/tegra114/Makefile
index eb98c8e..886b509 100644
--- a/arch/arm/cpu/armv7/tegra114/Makefile
+++ b/arch/arm/cpu/armv7/tegra114/Makefile
@@ -17,24 +17,4 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj- :=
diff --git a/arch/arm/cpu/armv7/tegra20/Makefile b/arch/arm/cpu/armv7/tegra20/Makefile
index 4ee8e5b..9b4295c 100644
--- a/arch/arm/cpu/armv7/tegra20/Makefile
+++ b/arch/arm/cpu/armv7/tegra20/Makefile
@@ -7,27 +7,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	=  $(obj)lib$(SOC).o
-
-COBJS-$(CONFIG_PWM_TEGRA) += pwm.o
-COBJS-$(CONFIG_VIDEO_TEGRA) += display.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-all:	 $(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-$(CONFIG_PWM_TEGRA) += pwm.o
+obj-$(CONFIG_VIDEO_TEGRA) += display.o
diff --git a/arch/arm/cpu/armv7/tegra30/Makefile b/arch/arm/cpu/armv7/tegra30/Makefile
index 04adb52..518d6d1 100644
--- a/arch/arm/cpu/armv7/tegra30/Makefile
+++ b/arch/arm/cpu/armv7/tegra30/Makefile
@@ -17,24 +17,4 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj- :=
diff --git a/arch/arm/cpu/armv7/u8500/Makefile b/arch/arm/cpu/armv7/u8500/Makefile
index 3d7a592..fad9d4a 100644
--- a/arch/arm/cpu/armv7/u8500/Makefile
+++ b/arch/arm/cpu/armv7/u8500/Makefile
@@ -5,26 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).o
-
-COBJS	= timer.o clock.o prcmu.o cpu.o
-SOBJS	= lowlevel.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= timer.o clock.o prcmu.o cpu.o
+obj-y	+= lowlevel.o
diff --git a/arch/arm/cpu/armv7/vf610/Makefile b/arch/arm/cpu/armv7/vf610/Makefile
index 7d3c454..68cb756 100644
--- a/arch/arm/cpu/armv7/vf610/Makefile
+++ b/arch/arm/cpu/armv7/vf610/Makefile
@@ -4,26 +4,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).o
-
-COBJS	+= generic.o
-COBJS	+= timer.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= generic.o
+obj-y	+= timer.o
diff --git a/arch/arm/cpu/armv7/zynq/Makefile b/arch/arm/cpu/armv7/zynq/Makefile
index de6b081..d382d49 100644
--- a/arch/arm/cpu/armv7/zynq/Makefile
+++ b/arch/arm/cpu/armv7/zynq/Makefile
@@ -8,30 +8,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).o
-
-COBJS-y	:= timer.o
-COBJS-y	+= cpu.o
-COBJS-y	+= ddrc.o
-COBJS-y	+= slcr.o
-
-COBJS	:= $(COBJS-y)
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB): $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= timer.o
+obj-y	+= cpu.o
+obj-y	+= ddrc.o
+obj-y	+= slcr.o