diff --git a/board/LEOX/elpt860/Makefile b/board/LEOX/elpt860/Makefile
index 0268f9c..80f5efe 100644
--- a/board/LEOX/elpt860/Makefile
+++ b/board/LEOX/elpt860/Makefile
@@ -19,24 +19,4 @@
 #
 #######################################################################
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= elpt860.o flash.o
diff --git a/board/Marvell/db64360/Makefile b/board/Marvell/db64360/Makefile
index a5f2c54..aad4776 100644
--- a/board/Marvell/db64360/Makefile
+++ b/board/Marvell/db64360/Makefile
@@ -8,31 +8,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-SOBJS	= ../common/misc.o
-
-COBJS	= $(BOARD).o ../common/flash.o ../common/serial.o ../common/memory.o pci.o \
+obj-y	= db64360.o ../common/flash.o ../common/serial.o ../common/memory.o pci.o \
 	  mv_eth.o ../common/ns16550.o mpsc.o ../common/i2c.o \
-	  sdram_init.o ../common/intel_flash.o
-
-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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+	  sdram_init.o ../common/intel_flash.o ../common/misc.o
diff --git a/board/Marvell/db64460/Makefile b/board/Marvell/db64460/Makefile
index a5f2c54..ea9e570 100644
--- a/board/Marvell/db64460/Makefile
+++ b/board/Marvell/db64460/Makefile
@@ -8,31 +8,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-SOBJS	= ../common/misc.o
-
-COBJS	= $(BOARD).o ../common/flash.o ../common/serial.o ../common/memory.o pci.o \
+obj-y	+= db64460.o ../common/flash.o ../common/serial.o ../common/memory.o pci.o \
 	  mv_eth.o ../common/ns16550.o mpsc.o ../common/i2c.o \
-	  sdram_init.o ../common/intel_flash.o
-
-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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+	  sdram_init.o ../common/intel_flash.o ../common/misc.o
diff --git a/board/RPXClassic/Makefile b/board/RPXClassic/Makefile
index c7c05a1..87db754 100644
--- a/board/RPXClassic/Makefile
+++ b/board/RPXClassic/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o eccx.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= RPXClassic.o flash.o eccx.o
diff --git a/board/RPXlite/Makefile b/board/RPXlite/Makefile
index 871865b..c17cbac 100644
--- a/board/RPXlite/Makefile
+++ b/board/RPXlite/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= RPXlite.o flash.o
diff --git a/board/RPXlite_dw/Makefile b/board/RPXlite_dw/Makefile
index 871865b..eff33cf 100644
--- a/board/RPXlite_dw/Makefile
+++ b/board/RPXlite_dw/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= RPXlite_dw.o flash.o
diff --git a/board/RRvision/Makefile b/board/RRvision/Makefile
index 871865b..908e8f8 100644
--- a/board/RRvision/Makefile
+++ b/board/RRvision/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= RRvision.o flash.o
diff --git a/board/a3000/Makefile b/board/a3000/Makefile
index e955841..9b9b048 100644
--- a/board/a3000/Makefile
+++ b/board/a3000/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= a3000.o flash.o
diff --git a/board/a3m071/Makefile b/board/a3m071/Makefile
index 5d2e4d1..4e31e33 100644
--- a/board/a3m071/Makefile
+++ b/board/a3m071/Makefile
@@ -2,24 +2,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= a3m071.o
diff --git a/board/a4m072/Makefile b/board/a4m072/Makefile
index 3acd06b..2a40e57 100644
--- a/board/a4m072/Makefile
+++ b/board/a4m072/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= a4m072.o
diff --git a/board/adder/Makefile b/board/adder/Makefile
index 07fa3f3..8dc505a 100644
--- a/board/adder/Makefile
+++ b/board/adder/Makefile
@@ -8,24 +8,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= adder.o
diff --git a/board/amcc/acadia/Makefile b/board/amcc/acadia/Makefile
index 06f5c6a..035f407 100644
--- a/board/amcc/acadia/Makefile
+++ b/board/amcc/acadia/Makefile
@@ -5,25 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o cmd_acadia.o memory.o pll.o
-SOBJS	=
-
-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	= acadia.o cmd_acadia.o memory.o pll.o
diff --git a/board/amcc/bamboo/Makefile b/board/amcc/bamboo/Makefile
index 6a5464d..4c0a125 100644
--- a/board/amcc/bamboo/Makefile
+++ b/board/amcc/bamboo/Makefile
@@ -5,27 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-all:	$(LIB) $(SOBJS)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= bamboo.o flash.o
+extra-y	+= init.o
diff --git a/board/amcc/bluestone/Makefile b/board/amcc/bluestone/Makefile
index 289b379..07320ce 100644
--- a/board/amcc/bluestone/Makefile
+++ b/board/amcc/bluestone/Makefile
@@ -5,28 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= $(BOARD).o
-SOBJS	:= init.o
-
-COBJS   := $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-all:	$(LIB) $(SOBJS)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= bluestone.o
+extra-y	+= init.o
diff --git a/board/amcc/bubinga/Makefile b/board/amcc/bubinga/Makefile
index bea58a7..0e7ebca 100644
--- a/board/amcc/bubinga/Makefile
+++ b/board/amcc/bubinga/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= bubinga.o flash.o
diff --git a/board/amcc/canyonlands/Makefile b/board/amcc/canyonlands/Makefile
index 415ec32..ba0765f 100644
--- a/board/amcc/canyonlands/Makefile
+++ b/board/amcc/canyonlands/Makefile
@@ -5,29 +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))
-
-all:	$(LIB) $(SOBJS)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= canyonlands.o
+obj-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
+extra-y	+= init.o
diff --git a/board/amcc/ebony/Makefile b/board/amcc/ebony/Makefile
index 553fc6b..5876486 100644
--- a/board/amcc/ebony/Makefile
+++ b/board/amcc/ebony/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= ebony.o flash.o
+extra-y	+= init.o
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
diff --git a/board/amcc/kilauea/Makefile b/board/amcc/kilauea/Makefile
index 7e7ff27..754dadc 100644
--- a/board/amcc/kilauea/Makefile
+++ b/board/amcc/kilauea/Makefile
@@ -5,25 +5,5 @@
 # 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
-
-COBJS   := $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= kilauea.o
+obj-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
diff --git a/board/amcc/luan/Makefile b/board/amcc/luan/Makefile
index 553fc6b..345ad56 100644
--- a/board/amcc/luan/Makefile
+++ b/board/amcc/luan/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= luan.o flash.o
+extra-y	+= init.o
diff --git a/board/amcc/makalu/Makefile b/board/amcc/makalu/Makefile
index efc4bf8..dcf162c 100644
--- a/board/amcc/makalu/Makefile
+++ b/board/amcc/makalu/Makefile
@@ -5,24 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o cmd_pll.o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= makalu.o cmd_pll.o
+obj-y	+= init.o
diff --git a/board/amcc/ocotea/Makefile b/board/amcc/ocotea/Makefile
index 553fc6b..7646bbb 100644
--- a/board/amcc/ocotea/Makefile
+++ b/board/amcc/ocotea/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= ocotea.o flash.o
+extra-y	+= init.o
diff --git a/board/amcc/redwood/Makefile b/board/amcc/redwood/Makefile
index 2ab3b20..2bc632b 100644
--- a/board/amcc/redwood/Makefile
+++ b/board/amcc/redwood/Makefile
@@ -5,24 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o
-SOBJS	= init.o
-
-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))
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= redwood.o
+extra-y	+= init.o
diff --git a/board/amcc/sequoia/Makefile b/board/amcc/sequoia/Makefile
index c2a4c4b..b4ab5da 100644
--- a/board/amcc/sequoia/Makefile
+++ b/board/amcc/sequoia/Makefile
@@ -5,29 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	= $(BOARD).o sdram.o
-COBJS-$(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))
-
-all:	$(LIB) $(SOBJS)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= sequoia.o sdram.o
+obj-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
+extra-y	+= init.o
diff --git a/board/amcc/taihu/Makefile b/board/amcc/taihu/Makefile
index 8a7bf4a..65606fe 100644
--- a/board/amcc/taihu/Makefile
+++ b/board/amcc/taihu/Makefile
@@ -5,23 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o lcd.o update.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= taihu.o flash.o lcd.o update.o
diff --git a/board/amcc/taishan/Makefile b/board/amcc/taishan/Makefile
index 4bb14fe..04e93cc 100644
--- a/board/amcc/taishan/Makefile
+++ b/board/amcc/taishan/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o lcd.o update.o showinfo.o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= taishan.o lcd.o update.o showinfo.o
+extra-y	+= init.o
diff --git a/board/amcc/walnut/Makefile b/board/amcc/walnut/Makefile
index bea58a7..9228170 100644
--- a/board/amcc/walnut/Makefile
+++ b/board/amcc/walnut/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= walnut.o flash.o
diff --git a/board/amcc/yosemite/Makefile b/board/amcc/yosemite/Makefile
index 1d80df8..daf020a 100644
--- a/board/amcc/yosemite/Makefile
+++ b/board/amcc/yosemite/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= yosemite.o
+extra-y	+= init.o
diff --git a/board/amcc/yucca/Makefile b/board/amcc/yucca/Makefile
index eaeb387..5b1af32 100644
--- a/board/amcc/yucca/Makefile
+++ b/board/amcc/yucca/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o cmd_yucca.o
-SOBJS	= init.o
-
-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	= yucca.o flash.o cmd_yucca.o
+extra-y	+= init.o
diff --git a/board/atc/Makefile b/board/atc/Makefile
index aa100e4..3a163c4 100644
--- a/board/atc/Makefile
+++ b/board/atc/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o ti113x.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= atc.o flash.o ti113x.o
diff --git a/board/bc3450/Makefile b/board/bc3450/Makefile
index 07970c6..b8d22ba 100644
--- a/board/bc3450/Makefile
+++ b/board/bc3450/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o cmd_bc3450.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= bc3450.o cmd_bc3450.o
diff --git a/board/canmb/Makefile b/board/canmb/Makefile
index 4698706..4286a91 100644
--- a/board/canmb/Makefile
+++ b/board/canmb/Makefile
@@ -5,28 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-#ifneq ($(OBJTREE),$(SRCTREE))
-#$(shell mkdir -p $(obj)../common)
-#endif
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-#../common/flash.o ../common/vpd.o ../common/am79c874.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
+obj-y	:= canmb.o
 
-#########################################################################
diff --git a/board/cm5200/Makefile b/board/cm5200/Makefile
index 59353e9..76f8b9f 100644
--- a/board/cm5200/Makefile
+++ b/board/cm5200/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o cmd_cm5200.o fwupdate.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= cm5200.o cmd_cm5200.o fwupdate.o
diff --git a/board/cmi/Makefile b/board/cmi/Makefile
index 0d1c6fb..cd3bb0d 100644
--- a/board/cmi/Makefile
+++ b/board/cmi/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= flash.o cmi.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= flash.o cmi.o
diff --git a/board/cogent/Makefile b/board/cogent/Makefile
index e7d69df..30fe98d 100644
--- a/board/cogent/Makefile
+++ b/board/cogent/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= mb.o flash.o dipsw.o lcd.o serial.o # pci.o rtc.o par.o kbm.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mb.o flash.o dipsw.o lcd.o serial.o # pci.o rtc.o par.o kbm.o
diff --git a/board/cpc45/Makefile b/board/cpc45/Makefile
index 446585f..1310f93 100644
--- a/board/cpc45/Makefile
+++ b/board/cpc45/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o plx9030.o pd67290.o ide.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= cpc45.o flash.o plx9030.o pd67290.o ide.o
diff --git a/board/cpu86/Makefile b/board/cpu86/Makefile
index e955841..da83afd 100644
--- a/board/cpu86/Makefile
+++ b/board/cpu86/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= cpu86.o flash.o
diff --git a/board/cpu87/Makefile b/board/cpu87/Makefile
index e955841..0d59bbb 100644
--- a/board/cpu87/Makefile
+++ b/board/cpu87/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= cpu87.o flash.o
diff --git a/board/cray/L1/Makefile b/board/cray/L1/Makefile
index 9e6461a..5f6c690 100644
--- a/board/cray/L1/Makefile
+++ b/board/cray/L1/Makefile
@@ -5,36 +5,12 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-SOBJS	= init.o
-
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-# HACK: depend needs bootscript.c, which needs tools/mkimage, which is not
-# built in the depend stage.  So... put bootscript.o here, not in OBJS
-$(LIB):	$(OBJS) $(SOBJS) $(obj)bootscript.o
-	$(call cmd_link_o_target, $^)
-
-$(obj)$(BOARD).o : $(src)$(BOARD).c $(obj)bootscript.o
+obj-y	= L1.o flash.o
+obj-y	+= init.o
+obj-y	+= bootscript.o
 
 $(obj)bootscript.c: $(obj)bootscript.image
 	od -t x1 -v -A x $^ | awk -f x2c.awk > $@
 
 $(obj)bootscript.image: $(src)bootscript.hush $(src)Makefile
 	-$(OBJTREE)/tools/mkimage -A ppc -O linux -T script -C none -a 0 -e 0 -n bootscript -d $(src)bootscript.hush $@
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/csb272/Makefile b/board/csb272/Makefile
index fdcbb43..36ec9b6 100644
--- a/board/csb272/Makefile
+++ b/board/csb272/Makefile
@@ -5,28 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-#COBJS	= $(BOARD).o flash.o
-#COBJS	= $(BOARD).o strataflash.o
-COBJS	= $(BOARD).o
-
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= csb272.o
+obj-y	+= init.o
diff --git a/board/csb472/Makefile b/board/csb472/Makefile
index fdcbb43..5f7e8b5 100644
--- a/board/csb472/Makefile
+++ b/board/csb472/Makefile
@@ -5,28 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-#COBJS	= $(BOARD).o flash.o
-#COBJS	= $(BOARD).o strataflash.o
-COBJS	= $(BOARD).o
-
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= csb472.o
+obj-y	+= init.o
diff --git a/board/cu824/Makefile b/board/cu824/Makefile
index e955841..e7bd7ca 100644
--- a/board/cu824/Makefile
+++ b/board/cu824/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= cu824.o flash.o
diff --git a/board/dave/PPChameleonEVB/Makefile b/board/dave/PPChameleonEVB/Makefile
index eafe6e3..31edc4a 100644
--- a/board/dave/PPChameleonEVB/Makefile
+++ b/board/dave/PPChameleonEVB/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o nand.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= PPChameleonEVB.o flash.o nand.o
diff --git a/board/davedenx/aria/Makefile b/board/davedenx/aria/Makefile
index f78fe13..dd38b7f 100644
--- a/board/davedenx/aria/Makefile
+++ b/board/davedenx/aria/Makefile
@@ -4,25 +4,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= $(BOARD).o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= aria.o
diff --git a/board/eXalion/Makefile b/board/eXalion/Makefile
index 5fd8780..9192e28 100644
--- a/board/eXalion/Makefile
+++ b/board/eXalion/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= eXalion.o
diff --git a/board/eltec/elppc/Makefile b/board/eltec/elppc/Makefile
index 51179c0..791f2fb 100644
--- a/board/eltec/elppc/Makefile
+++ b/board/eltec/elppc/Makefile
@@ -5,26 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o pci.o misc.o mpc107_i2c.o eepro100_srom.o
-
-SOBJS	= asm_init.o
-
-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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= elppc.o flash.o pci.o misc.o mpc107_i2c.o eepro100_srom.o
+obj-y	+= asm_init.o
diff --git a/board/eltec/mhpc/Makefile b/board/eltec/mhpc/Makefile
index 871865b..f3fcc2f 100644
--- a/board/eltec/mhpc/Makefile
+++ b/board/eltec/mhpc/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= mhpc.o flash.o
diff --git a/board/emk/top5200/Makefile b/board/emk/top5200/Makefile
index 4b15bb6..eb626a6 100644
--- a/board/emk/top5200/Makefile
+++ b/board/emk/top5200/Makefile
@@ -6,27 +6,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o ../common/flash.o ../common/vpd.o ../common/am79c874.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= top5200.o ../common/flash.o ../common/vpd.o ../common/am79c874.o
diff --git a/board/emk/top860/Makefile b/board/emk/top860/Makefile
index a45f0ef..b2645f6 100644
--- a/board/emk/top860/Makefile
+++ b/board/emk/top860/Makefile
@@ -5,27 +5,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o ../common/flash.o ../common/vpd.o ../common/am79c874.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= top860.o ../common/flash.o ../common/vpd.o ../common/am79c874.o
diff --git a/board/ep8248/Makefile b/board/ep8248/Makefile
index c573be9..bfaf1c8 100644
--- a/board/ep8248/Makefile
+++ b/board/ep8248/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= ep8248.o
diff --git a/board/ep8260/Makefile b/board/ep8260/Makefile
index 0a716f9..dd08b74 100644
--- a/board/ep8260/Makefile
+++ b/board/ep8260/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o mii_phy.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= ep8260.o flash.o mii_phy.o
diff --git a/board/ep82xxm/Makefile b/board/ep82xxm/Makefile
index 459d7b8..f9d3891 100644
--- a/board/ep82xxm/Makefile
+++ b/board/ep82xxm/Makefile
@@ -5,23 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= ep82xxm.o
diff --git a/board/esd/adciop/Makefile b/board/esd/adciop/Makefile
index cbe2987..9635189 100644
--- a/board/esd/adciop/Makefile
+++ b/board/esd/adciop/Makefile
@@ -6,27 +6,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o ../common/misc.o ../common/pci.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= adciop.o flash.o ../common/misc.o ../common/pci.o
diff --git a/board/esd/apc405/Makefile b/board/esd/apc405/Makefile
index b84e662..c6ab1a5 100644
--- a/board/esd/apc405/Makefile
+++ b/board/esd/apc405/Makefile
@@ -5,29 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o \
+obj-y	= apc405.o \
 	../common/misc.o \
 	../common/auto_update.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/esd/ar405/Makefile b/board/esd/ar405/Makefile
index e5caf23..2d16313 100644
--- a/board/esd/ar405/Makefile
+++ b/board/esd/ar405/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o ../common/misc.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= ar405.o flash.o ../common/misc.o
diff --git a/board/esd/ash405/Makefile b/board/esd/ash405/Makefile
index 17dd097..4c866ee 100644
--- a/board/esd/ash405/Makefile
+++ b/board/esd/ash405/Makefile
@@ -5,29 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o \
+obj-y	= ash405.o flash.o \
 	../common/misc.o \
 	../common/esd405ep_nand.o \
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/esd/cms700/Makefile b/board/esd/cms700/Makefile
index 4ae7727..8cfe3ba 100644
--- a/board/esd/cms700/Makefile
+++ b/board/esd/cms700/Makefile
@@ -5,35 +5,16 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common/xilinx_jtag)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
 # Objects for Xilinx JTAG programming (CPLD)
 CPLD    = ../common/xilinx_jtag/lenval.o \
 	  ../common/xilinx_jtag/micro.o \
 	  ../common/xilinx_jtag/ports.o
 
-COBJS	= $(BOARD).o flash.o \
+obj-y	= cms700.o flash.o \
 	../common/misc.o \
 	$(CPLD) \
 	../common/esd405ep_nand.o \
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/esd/cpci2dp/Makefile b/board/esd/cpci2dp/Makefile
index a6edac0..1d15020 100644
--- a/board/esd/cpci2dp/Makefile
+++ b/board/esd/cpci2dp/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o ../common/misc.o ../common/cmd_loadpci.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= cpci2dp.o flash.o ../common/misc.o ../common/cmd_loadpci.o
diff --git a/board/esd/cpci405/Makefile b/board/esd/cpci405/Makefile
index 6868e68..1af7e94 100644
--- a/board/esd/cpci405/Makefile
+++ b/board/esd/cpci405/Makefile
@@ -5,28 +5,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o ../common/misc.o ../common/auto_update.o
-COBJS	+= ../common/cmd_loadpci.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= cpci405.o flash.o ../common/misc.o ../common/auto_update.o
+obj-y	+= ../common/cmd_loadpci.o
diff --git a/board/esd/cpci5200/Makefile b/board/esd/cpci5200/Makefile
index 80eb23d..fb6c0e2 100644
--- a/board/esd/cpci5200/Makefile
+++ b/board/esd/cpci5200/Makefile
@@ -5,33 +5,14 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 # ifneq ($(OBJTREE),$(SRCTREE))
 # $(shell mkdir -p $(obj)../common/xilinx_jtag)
 # endif
 
-LIB	= $(obj)lib$(BOARD).o
-
 # Objects for Xilinx JTAG programming (CPLD)
 # CPLD  = ../common/xilinx_jtag/lenval.o \
 #	  ../common/xilinx_jtag/micro.o \
 #	  ../common/xilinx_jtag/ports.o
 
-# COBJS	= $(BOARD).o flash.o $(CPLD)
-COBJS	= $(BOARD).o strataflash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+# obj-y	= cpci5200.o flash.o $(CPLD)
+obj-y	= cpci5200.o strataflash.o
diff --git a/board/esd/cpci750/Makefile b/board/esd/cpci750/Makefile
index 0be10fe..8b3dc33 100644
--- a/board/esd/cpci750/Makefile
+++ b/board/esd/cpci750/Makefile
@@ -8,31 +8,11 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../../Marvell/common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-SOBJS	= misc.o
-
-COBJS	= $(BOARD).o serial.o ../../Marvell/common/memory.o pci.o \
+obj-y	= misc.o
+obj-y	+= cpci750.o serial.o ../../Marvell/common/memory.o pci.o \
 	  mv_eth.o  mpsc.o i2c.o \
 	  sdram_init.o ide.o
-
-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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/esd/cpciiser4/Makefile b/board/esd/cpciiser4/Makefile
index e5caf23..4d3c34a 100644
--- a/board/esd/cpciiser4/Makefile
+++ b/board/esd/cpciiser4/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o ../common/misc.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= cpciiser4.o flash.o ../common/misc.o
diff --git a/board/esd/dasa_sim/Makefile b/board/esd/dasa_sim/Makefile
index 3190a11..7dc48ba 100644
--- a/board/esd/dasa_sim/Makefile
+++ b/board/esd/dasa_sim/Makefile
@@ -6,27 +6,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o cmd_dasa_sim.o eeprom.o ../common/pci.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= dasa_sim.o flash.o cmd_dasa_sim.o eeprom.o ../common/pci.o
diff --git a/board/esd/dp405/Makefile b/board/esd/dp405/Makefile
index 0fd6fe5..6809c67 100644
--- a/board/esd/dp405/Makefile
+++ b/board/esd/dp405/Makefile
@@ -5,32 +5,13 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common/xilinx_jtag)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
 # Objects for Xilinx JTAG programming (CPLD)
 CPLD    = ../common/xilinx_jtag/lenval.o \
 	  ../common/xilinx_jtag/micro.o \
 	  ../common/xilinx_jtag/ports.o
 
-COBJS	= $(BOARD).o flash.o ../common/misc.o $(CPLD)
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= dp405.o flash.o ../common/misc.o $(CPLD)
diff --git a/board/esd/du405/Makefile b/board/esd/du405/Makefile
index e5caf23..12ce41a 100644
--- a/board/esd/du405/Makefile
+++ b/board/esd/du405/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o ../common/misc.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= du405.o flash.o ../common/misc.o
diff --git a/board/esd/du440/Makefile b/board/esd/du440/Makefile
index 7ccd9a8..ef41d94 100644
--- a/board/esd/du440/Makefile
+++ b/board/esd/du440/Makefile
@@ -5,27 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-all:	$(LIB) $(SOBJS)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= du440.o
+extra-y	+= init.o
diff --git a/board/esd/hh405/Makefile b/board/esd/hh405/Makefile
index fdae010..0507f1b 100644
--- a/board/esd/hh405/Makefile
+++ b/board/esd/hh405/Makefile
@@ -5,30 +5,11 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o \
+obj-y	= hh405.o flash.o \
 	../common/misc.o \
 	../common/esd405ep_nand.o \
 	../common/auto_update.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/esd/hub405/Makefile b/board/esd/hub405/Makefile
index 17dd097..5447a95 100644
--- a/board/esd/hub405/Makefile
+++ b/board/esd/hub405/Makefile
@@ -5,29 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o \
+obj-y	= hub405.o flash.o \
 	../common/misc.o \
 	../common/esd405ep_nand.o \
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/esd/mecp5123/Makefile b/board/esd/mecp5123/Makefile
index f78fe13..f5ebb01 100644
--- a/board/esd/mecp5123/Makefile
+++ b/board/esd/mecp5123/Makefile
@@ -4,25 +4,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= $(BOARD).o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mecp5123.o
diff --git a/board/esd/mecp5200/Makefile b/board/esd/mecp5200/Makefile
index c852233..19f0055 100644
--- a/board/esd/mecp5200/Makefile
+++ b/board/esd/mecp5200/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= mecp5200.o
diff --git a/board/esd/ocrtc/Makefile b/board/esd/ocrtc/Makefile
index b845258..0d9a6fd 100644
--- a/board/esd/ocrtc/Makefile
+++ b/board/esd/ocrtc/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o ../common/misc.o cmd_ocrtc.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= ocrtc.o flash.o ../common/misc.o cmd_ocrtc.o
diff --git a/board/esd/pci405/Makefile b/board/esd/pci405/Makefile
index 9f01c56..2f8706b 100644
--- a/board/esd/pci405/Makefile
+++ b/board/esd/pci405/Makefile
@@ -5,29 +5,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o ../common/misc.o cmd_pci405.o
-SOBJS	= writeibm.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-#	$(call cmd_link_o_target, $(OBJS))
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= pci405.o flash.o ../common/misc.o cmd_pci405.o
+obj-y	+= writeibm.o
diff --git a/board/esd/pf5200/Makefile b/board/esd/pf5200/Makefile
index 121f772..24abbaf 100644
--- a/board/esd/pf5200/Makefile
+++ b/board/esd/pf5200/Makefile
@@ -6,33 +6,14 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 # ifneq ($(OBJTREE),$(SRCTREE))
 # $(shell mkdir -p $(obj)../common/xilinx_jtag)
 # endif
 
-LIB	= $(obj)lib$(BOARD).o
-
 # Objects for Xilinx JTAG programming (CPLD)
 # CPLD  = ../common/xilinx_jtag/lenval.o \
 #	  ../common/xilinx_jtag/micro.o \
 #	  ../common/xilinx_jtag/ports.o
 
-# COBJS	= $(BOARD).o flash.o $(CPLD)
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+# obj-y	= pf5200.o flash.o $(CPLD)
+obj-y	= pf5200.o flash.o
diff --git a/board/esd/plu405/Makefile b/board/esd/plu405/Makefile
index 17dd097..45b962f 100644
--- a/board/esd/plu405/Makefile
+++ b/board/esd/plu405/Makefile
@@ -5,29 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o \
+obj-y	= plu405.o flash.o \
 	../common/misc.o \
 	../common/esd405ep_nand.o \
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/esd/pmc405/Makefile b/board/esd/pmc405/Makefile
index 225974d..f4aa1c9 100644
--- a/board/esd/pmc405/Makefile
+++ b/board/esd/pmc405/Makefile
@@ -5,32 +5,13 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common/xilinx_jtag)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
 # Objects for Xilinx JTAG programming (CPLD)
 CPLD    = ../common/xilinx_jtag/lenval.o \
 	  ../common/xilinx_jtag/micro.o \
 	  ../common/xilinx_jtag/ports.o
 
-COBJS	= $(BOARD).o ../common/misc.o ../common/cmd_loadpci.o $(CPLD)
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= pmc405.o ../common/misc.o ../common/cmd_loadpci.o $(CPLD)
diff --git a/board/esd/pmc405de/Makefile b/board/esd/pmc405de/Makefile
index 997f07e..7d5b273 100644
--- a/board/esd/pmc405de/Makefile
+++ b/board/esd/pmc405de/Makefile
@@ -5,30 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	= $(BOARD).o
-COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
-COBJS-y += ../common/cmd_loadpci.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= pmc405de.o
+obj-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
+obj-y += ../common/cmd_loadpci.o
diff --git a/board/esd/pmc440/Makefile b/board/esd/pmc440/Makefile
index 6d6690a..b1318c7 100644
--- a/board/esd/pmc440/Makefile
+++ b/board/esd/pmc440/Makefile
@@ -5,32 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o cmd_pmc440.o sdram.o fpga.o \
+obj-y	= pmc440.o cmd_pmc440.o sdram.o fpga.o \
 	../common/cmd_loadpci.o
-
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-all:	$(LIB) $(SOBJS)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+extra-y	+= init.o
diff --git a/board/esd/vme8349/Makefile b/board/esd/vme8349/Makefile
index 4dd47b7..fa11d5d 100644
--- a/board/esd/vme8349/Makefile
+++ b/board/esd/vme8349/Makefile
@@ -7,26 +7,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += $(BOARD).o caddy.o
-COBJS-$(CONFIG_PCI) += pci.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += vme8349.o caddy.o
+obj-$(CONFIG_PCI) += pci.o
diff --git a/board/esd/voh405/Makefile b/board/esd/voh405/Makefile
index 17dd097..8fcfa37 100644
--- a/board/esd/voh405/Makefile
+++ b/board/esd/voh405/Makefile
@@ -5,29 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o \
+obj-y	= voh405.o flash.o \
 	../common/misc.o \
 	../common/esd405ep_nand.o \
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/esd/vom405/Makefile b/board/esd/vom405/Makefile
index 0fd6fe5..c8a4a4e 100644
--- a/board/esd/vom405/Makefile
+++ b/board/esd/vom405/Makefile
@@ -5,32 +5,13 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common/xilinx_jtag)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
 # Objects for Xilinx JTAG programming (CPLD)
 CPLD    = ../common/xilinx_jtag/lenval.o \
 	  ../common/xilinx_jtag/micro.o \
 	  ../common/xilinx_jtag/ports.o
 
-COBJS	= $(BOARD).o flash.o ../common/misc.o $(CPLD)
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= vom405.o flash.o ../common/misc.o $(CPLD)
diff --git a/board/esd/wuh405/Makefile b/board/esd/wuh405/Makefile
index 17dd097..046ebad 100644
--- a/board/esd/wuh405/Makefile
+++ b/board/esd/wuh405/Makefile
@@ -5,29 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o \
+obj-y	= wuh405.o flash.o \
 	../common/misc.o \
 	../common/esd405ep_nand.o \
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/esteem192e/Makefile b/board/esteem192e/Makefile
index 871865b..55d80b6 100644
--- a/board/esteem192e/Makefile
+++ b/board/esteem192e/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= esteem192e.o flash.o
diff --git a/board/etin/debris/Makefile b/board/etin/debris/Makefile
index d7da042..2e74823 100644
--- a/board/etin/debris/Makefile
+++ b/board/etin/debris/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS =  $(BOARD).o flash.o phantom.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y =  debris.o flash.o phantom.o
diff --git a/board/etin/kvme080/Makefile b/board/etin/kvme080/Makefile
index c0271d0..d1b6f30 100644
--- a/board/etin/kvme080/Makefile
+++ b/board/etin/kvme080/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o multiverse.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= kvme080.o multiverse.o
diff --git a/board/evb64260/Makefile b/board/evb64260/Makefile
index 512f6d7..ae2ebed 100644
--- a/board/evb64260/Makefile
+++ b/board/evb64260/Makefile
@@ -8,27 +8,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-SOBJS	= misc.o
-COBJS	= $(BOARD).o flash.o serial.o memory.o pci.o \
+obj-y	= misc.o
+obj-y	+= evb64260.o flash.o serial.o memory.o pci.o \
 	  eth.o eth_addrtbl.o mpsc.o i2c.o \
 	  sdram_init.o zuma_pbb.o intel_flash.o zuma_pbb_mbox.o
-
-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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/exmeritus/hww1u1a/Makefile b/board/exmeritus/hww1u1a/Makefile
index e441c14..d0cd878 100644
--- a/board/exmeritus/hww1u1a/Makefile
+++ b/board/exmeritus/hww1u1a/Makefile
@@ -6,27 +6,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-COBJS-$(CONFIG_DDR_SPD) += ddr.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= hww1u1a.o
+obj-y	+= law.o
+obj-y	+= tlb.o
+obj-$(CONFIG_DDR_SPD) += ddr.o
diff --git a/board/fads/Makefile b/board/fads/Makefile
index 4c70032..ea8b5c0 100644
--- a/board/fads/Makefile
+++ b/board/fads/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o lamp.o pcmcia.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= fads.o flash.o lamp.o pcmcia.o
diff --git a/board/flagadm/Makefile b/board/flagadm/Makefile
index e955841..f2377c8 100644
--- a/board/flagadm/Makefile
+++ b/board/flagadm/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= flagadm.o flash.o
diff --git a/board/freescale/b4860qds/Makefile b/board/freescale/b4860qds/Makefile
index a864c0b..e5cc054 100644
--- a/board/freescale/b4860qds/Makefile
+++ b/board/freescale/b4860qds/Makefile
@@ -4,35 +4,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-$(CONFIG_B4860QDS)+= eth_b4860qds.o
-COBJS-$(CONFIG_PCI)	+= pci.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-clean:
-	rm -f $(OBJS) $(SOBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= b4860qds.o
+obj-y	+= ddr.o
+obj-$(CONFIG_B4860QDS)+= eth_b4860qds.o
+obj-$(CONFIG_PCI)	+= pci.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/bsc9131rdb/Makefile b/board/freescale/bsc9131rdb/Makefile
index e1a7d8b..b26d3a1 100644
--- a/board/freescale/bsc9131rdb/Makefile
+++ b/board/freescale/bsc9131rdb/Makefile
@@ -4,10 +4,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB    = $(obj)lib$(BOARD).o
-
 MINIMAL=
 
 ifdef CONFIG_SPL_BUILD
@@ -18,36 +14,14 @@
 
 ifdef MINIMAL
 
-COBJS-y	+= spl_minimal.o tlb.o law.o
+obj-y	+= spl_minimal.o tlb.o law.o
 
 else
 
-COBJS-y        += $(BOARD).o
-COBJS-y        += ddr.o
-COBJS-y        += law.o
-COBJS-y        += tlb.o
-#COBJS-y		+= bsc9131rdb_mux.o
+obj-y        += bsc9131rdb.o
+obj-y        += ddr.o
+obj-y        += law.o
+obj-y        += tlb.o
+#obj-y		+= bsc9131rdb_mux.o
 
 endif
-
-SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS   := $(addprefix $(obj),$(COBJS-y))
-SOBJS  := $(addprefix $(obj),$(SOBJS))
-
-$(LIB):		$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-clean:
-	rm -f $(OBJS) $(SOBJS)
-
-distclean:     clean
-	rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/freescale/bsc9132qds/Makefile b/board/freescale/bsc9132qds/Makefile
index 330d353..2e4170f 100644
--- a/board/freescale/bsc9132qds/Makefile
+++ b/board/freescale/bsc9132qds/Makefile
@@ -4,10 +4,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 MINIMAL=
 
 ifdef CONFIG_SPL_BUILD
@@ -18,36 +14,13 @@
 
 ifdef MINIMAL
 
-COBJS-y	+= spl_minimal.o tlb.o law.o
+obj-y	+= spl_minimal.o tlb.o law.o
 
 else
 
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
+obj-y	+= bsc9132qds.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
 
 endif
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-clean:
-	rm -f $(OBJS) $(SOBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/freescale/c29xpcie/Makefile b/board/freescale/c29xpcie/Makefile
index ab8eb8f..626d48a 100644
--- a/board/freescale/c29xpcie/Makefile
+++ b/board/freescale/c29xpcie/Makefile
@@ -3,28 +3,8 @@
 #
 # SPDX-License-Identifier:	GPL-2.0+
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= cpld.o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-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	+= c29xpcie.o
+obj-y	+= cpld.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile
index f9550c4..25f063d 100644
--- a/board/freescale/common/Makefile
+++ b/board/freescale/common/Makefile
@@ -5,14 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)board/freescale/common)
-endif
-
-LIB	= $(obj)libfreescale.o
-
 MINIMAL=
 
 ifdef CONFIG_SPL_BUILD
@@ -22,62 +14,42 @@
 endif
 
 ifndef MINIMAL
-COBJS-$(CONFIG_FSL_CADMUS)	+= cadmus.o
-COBJS-$(CONFIG_FSL_VIA)		+= cds_via.o
-COBJS-$(CONFIG_FMAN_ENET)	+= fman.o
-COBJS-$(CONFIG_FSL_PIXIS)	+= pixis.o
+obj-$(CONFIG_FSL_CADMUS)	+= cadmus.o
+obj-$(CONFIG_FSL_VIA)		+= cds_via.o
+obj-$(CONFIG_FMAN_ENET)	+= fman.o
+obj-$(CONFIG_FSL_PIXIS)	+= pixis.o
 ifndef CONFIG_SPL_BUILD
-COBJS-$(CONFIG_FSL_NGPIXIS)	+= ngpixis.o
+obj-$(CONFIG_FSL_NGPIXIS)	+= ngpixis.o
 endif
-COBJS-$(CONFIG_FSL_QIXIS)	+= qixis.o
-COBJS-$(CONFIG_PQ_MDS_PIB)	+= pq-mds-pib.o
+obj-$(CONFIG_FSL_QIXIS)	+= qixis.o
+obj-$(CONFIG_PQ_MDS_PIB)	+= pq-mds-pib.o
 ifndef CONFIG_SPL_BUILD
-COBJS-$(CONFIG_ID_EEPROM)	+= sys_eeprom.o
+obj-$(CONFIG_ID_EEPROM)	+= sys_eeprom.o
 endif
-COBJS-$(CONFIG_FSL_SGMII_RISER)	+= sgmii_riser.o
+obj-$(CONFIG_FSL_SGMII_RISER)	+= sgmii_riser.o
 ifndef CONFIG_RAMBOOT_PBL
-COBJS-$(CONFIG_FSL_FIXED_MMC_LOCATION)	+= sdhc_boot.o
+obj-$(CONFIG_FSL_FIXED_MMC_LOCATION)	+= sdhc_boot.o
 endif
 
-COBJS-$(CONFIG_MPC8541CDS)	+= cds_pci_ft.o
-COBJS-$(CONFIG_MPC8548CDS)	+= cds_pci_ft.o
-COBJS-$(CONFIG_MPC8555CDS)	+= cds_pci_ft.o
+obj-$(CONFIG_MPC8541CDS)	+= cds_pci_ft.o
+obj-$(CONFIG_MPC8548CDS)	+= cds_pci_ft.o
+obj-$(CONFIG_MPC8555CDS)	+= cds_pci_ft.o
 
-COBJS-$(CONFIG_MPC8536DS)	+= ics307_clk.o
-COBJS-$(CONFIG_MPC8572DS)	+= ics307_clk.o
-COBJS-$(CONFIG_P1022DS)		+= ics307_clk.o
-COBJS-$(CONFIG_P2020DS)		+= ics307_clk.o
-COBJS-$(CONFIG_P3041DS)		+= ics307_clk.o
-COBJS-$(CONFIG_P4080DS)		+= ics307_clk.o
-COBJS-$(CONFIG_P5020DS)		+= ics307_clk.o
-COBJS-$(CONFIG_P5040DS)		+= ics307_clk.o
-COBJS-$(CONFIG_VSC_CROSSBAR)    += vsc3316_3308.o
-COBJS-$(CONFIG_IDT8T49N222A)	+= idt8t49n222a_serdes_clk.o
+obj-$(CONFIG_MPC8536DS)	+= ics307_clk.o
+obj-$(CONFIG_MPC8572DS)	+= ics307_clk.o
+obj-$(CONFIG_P1022DS)		+= ics307_clk.o
+obj-$(CONFIG_P2020DS)		+= ics307_clk.o
+obj-$(CONFIG_P3041DS)		+= ics307_clk.o
+obj-$(CONFIG_P4080DS)		+= ics307_clk.o
+obj-$(CONFIG_P5020DS)		+= ics307_clk.o
+obj-$(CONFIG_P5040DS)		+= ics307_clk.o
+obj-$(CONFIG_VSC_CROSSBAR)    += vsc3316_3308.o
+obj-$(CONFIG_IDT8T49N222A)	+= idt8t49n222a_serdes_clk.o
 
 # deal with common files for P-series corenet based devices
-SUBLIB-$(CONFIG_P2041RDB)	+= p_corenet/libp_corenet.o
-SUBLIB-$(CONFIG_P3041DS)	+= p_corenet/libp_corenet.o
-SUBLIB-$(CONFIG_P4080DS)	+= p_corenet/libp_corenet.o
-SUBLIB-$(CONFIG_P5020DS)	+= p_corenet/libp_corenet.o
-SUBLIB-$(CONFIG_P5040DS)	+= p_corenet/libp_corenet.o
+obj-$(CONFIG_P2041RDB)	+= p_corenet/
+obj-$(CONFIG_P3041DS)	+= p_corenet/
+obj-$(CONFIG_P4080DS)	+= p_corenet/
+obj-$(CONFIG_P5020DS)	+= p_corenet/
+obj-$(CONFIG_P5040DS)	+= p_corenet/
 endif
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-SUBLIB	:= $(addprefix $(obj),$(SUBLIB-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SUBLIB)
-	$(call cmd_link_o_target, $(OBJS) $(SUBLIB))
-
-$(SUBLIB): $(obj).depend
-	$(MAKE) -C $(dir $(subst $(obj),,$@))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/freescale/common/p_corenet/Makefile b/board/freescale/common/p_corenet/Makefile
index f37b25c..889c493 100644
--- a/board/freescale/common/p_corenet/Makefile
+++ b/board/freescale/common/p_corenet/Makefile
@@ -4,12 +4,9 @@
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #
-include $(TOPDIR)/config.mk
 
-LIB	= libp_corenet.o
-
-COBJS-y			+= law.o
-COBJS-$(CONFIG_PCI)	+= pci.o
-COBJS-y			+= tlb.o
+CPPFLAGS += -I$(TOPDIR)
 
-include $(TOPDIR)/post/rules.mk
+obj-y			+= law.o
+obj-$(CONFIG_PCI)	+= pci.o
+obj-y			+= tlb.o
diff --git a/board/freescale/corenet_ds/Makefile b/board/freescale/corenet_ds/Makefile
index 36813cb..9ade947 100644
--- a/board/freescale/corenet_ds/Makefile
+++ b/board/freescale/corenet_ds/Makefile
@@ -6,33 +6,13 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-$(CONFIG_P3041DS)	+= eth_hydra.o
-COBJS-$(CONFIG_P4080DS)	+= eth_p4080.o
-COBJS-$(CONFIG_P5020DS)	+= eth_hydra.o
-COBJS-$(CONFIG_P5040DS)	+= eth_superhydra.o
-COBJS-$(CONFIG_P3041DS)	+= p3041ds_ddr.o
-COBJS-$(CONFIG_P4080DS)	+= p4080ds_ddr.o
-COBJS-$(CONFIG_P5020DS)	+= p5020ds_ddr.o
-COBJS-$(CONFIG_P5040DS)	+= p5040ds_ddr.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= corenet_ds.o
+obj-y	+= ddr.o
+obj-$(CONFIG_P3041DS)	+= eth_hydra.o
+obj-$(CONFIG_P4080DS)	+= eth_p4080.o
+obj-$(CONFIG_P5020DS)	+= eth_hydra.o
+obj-$(CONFIG_P5040DS)	+= eth_superhydra.o
+obj-$(CONFIG_P3041DS)	+= p3041ds_ddr.o
+obj-$(CONFIG_P4080DS)	+= p4080ds_ddr.o
+obj-$(CONFIG_P5020DS)	+= p5020ds_ddr.o
+obj-$(CONFIG_P5040DS)	+= p5040ds_ddr.o
diff --git a/board/freescale/mpc5121ads/Makefile b/board/freescale/mpc5121ads/Makefile
index b5cd5f7..67cf555 100644
--- a/board/freescale/mpc5121ads/Makefile
+++ b/board/freescale/mpc5121ads/Makefile
@@ -5,27 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-$(shell mkdir -p $(OBJTREE)/board/freescale/common)
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= $(BOARD).o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mpc5121ads.o
diff --git a/board/freescale/mpc7448hpc2/Makefile b/board/freescale/mpc7448hpc2/Makefile
index 0391746..2cc211b 100644
--- a/board/freescale/mpc7448hpc2/Makefile
+++ b/board/freescale/mpc7448hpc2/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o tsi108_init.o
-SOBJS	:= asm_init.o
-
-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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude ($obj).depend
-
-#########################################################################
+obj-y	:= mpc7448hpc2.o tsi108_init.o
+obj-y	+= asm_init.o
diff --git a/board/freescale/mpc8260ads/Makefile b/board/freescale/mpc8260ads/Makefile
index c91b088..9b7e287 100644
--- a/board/freescale/mpc8260ads/Makefile
+++ b/board/freescale/mpc8260ads/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mpc8260ads.o flash.o
diff --git a/board/freescale/mpc8266ads/Makefile b/board/freescale/mpc8266ads/Makefile
index d1d2ecb..ee63dc0 100644
--- a/board/freescale/mpc8266ads/Makefile
+++ b/board/freescale/mpc8266ads/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mpc8266ads.o flash.o
diff --git a/board/freescale/mpc8308rdb/Makefile b/board/freescale/mpc8308rdb/Makefile
index 31127f0..ec2b85d 100644
--- a/board/freescale/mpc8308rdb/Makefile
+++ b/board/freescale/mpc8308rdb/Makefile
@@ -7,24 +7,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o sdram.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mpc8308rdb.o sdram.o
diff --git a/board/freescale/mpc8313erdb/Makefile b/board/freescale/mpc8313erdb/Makefile
index b9fa864..77fad75 100644
--- a/board/freescale/mpc8313erdb/Makefile
+++ b/board/freescale/mpc8313erdb/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o sdram.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mpc8313erdb.o sdram.o
diff --git a/board/freescale/mpc8315erdb/Makefile b/board/freescale/mpc8315erdb/Makefile
index b9fa864..fbb68c5 100644
--- a/board/freescale/mpc8315erdb/Makefile
+++ b/board/freescale/mpc8315erdb/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o sdram.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mpc8315erdb.o sdram.o
diff --git a/board/freescale/mpc8323erdb/Makefile b/board/freescale/mpc8323erdb/Makefile
index ff0dbf8..f2e7497 100644
--- a/board/freescale/mpc8323erdb/Makefile
+++ b/board/freescale/mpc8323erdb/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mpc8323erdb.o
diff --git a/board/freescale/mpc832xemds/Makefile b/board/freescale/mpc832xemds/Makefile
index 0c6e556..6676351 100644
--- a/board/freescale/mpc832xemds/Makefile
+++ b/board/freescale/mpc832xemds/Makefile
@@ -5,26 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += $(BOARD).o
-COBJS-$(CONFIG_PCI) += pci.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += mpc832xemds.o
+obj-$(CONFIG_PCI) += pci.o
diff --git a/board/freescale/mpc8349emds/Makefile b/board/freescale/mpc8349emds/Makefile
index 9549bad..23880f5 100644
--- a/board/freescale/mpc8349emds/Makefile
+++ b/board/freescale/mpc8349emds/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_PCI) += pci.o
-COBJS-$(CONFIG_FSL_DDR2) += ddr.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += mpc8349emds.o
+obj-$(CONFIG_PCI) += pci.o
+obj-$(CONFIG_FSL_DDR2) += ddr.o
diff --git a/board/freescale/mpc8349itx/Makefile b/board/freescale/mpc8349itx/Makefile
index 9e3c891..e9092ad 100644
--- a/board/freescale/mpc8349itx/Makefile
+++ b/board/freescale/mpc8349itx/Makefile
@@ -4,25 +4,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += $(BOARD).o
-COBJS-$(CONFIG_PCI) += pci.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += mpc8349itx.o
+obj-$(CONFIG_PCI) += pci.o
diff --git a/board/freescale/mpc8360emds/Makefile b/board/freescale/mpc8360emds/Makefile
index 0c6e556..e8332ce 100644
--- a/board/freescale/mpc8360emds/Makefile
+++ b/board/freescale/mpc8360emds/Makefile
@@ -5,26 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += $(BOARD).o
-COBJS-$(CONFIG_PCI) += pci.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += mpc8360emds.o
+obj-$(CONFIG_PCI) += pci.o
diff --git a/board/freescale/mpc8360erdk/Makefile b/board/freescale/mpc8360erdk/Makefile
index 8895cd0..e2235c2 100644
--- a/board/freescale/mpc8360erdk/Makefile
+++ b/board/freescale/mpc8360erdk/Makefile
@@ -5,26 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += $(BOARD).o
-COBJS-$(CONFIG_CMD_NAND) += nand.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += mpc8360erdk.o
+obj-$(CONFIG_CMD_NAND) += nand.o
diff --git a/board/freescale/mpc837xemds/Makefile b/board/freescale/mpc837xemds/Makefile
index 0c6e556..70b2147 100644
--- a/board/freescale/mpc837xemds/Makefile
+++ b/board/freescale/mpc837xemds/Makefile
@@ -5,26 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += $(BOARD).o
-COBJS-$(CONFIG_PCI) += pci.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += mpc837xemds.o
+obj-$(CONFIG_PCI) += pci.o
diff --git a/board/freescale/mpc837xerdb/Makefile b/board/freescale/mpc837xerdb/Makefile
index 0c6e556..c2d0bc4 100644
--- a/board/freescale/mpc837xerdb/Makefile
+++ b/board/freescale/mpc837xerdb/Makefile
@@ -5,26 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += $(BOARD).o
-COBJS-$(CONFIG_PCI) += pci.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += mpc837xerdb.o
+obj-$(CONFIG_PCI) += pci.o
diff --git a/board/freescale/mpc8536ds/Makefile b/board/freescale/mpc8536ds/Makefile
index bbb492d..e36492f 100644
--- a/board/freescale/mpc8536ds/Makefile
+++ b/board/freescale/mpc8536ds/Makefile
@@ -6,27 +6,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-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	+= mpc8536ds.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/mpc8540ads/Makefile b/board/freescale/mpc8540ads/Makefile
index 08dd14b..6f82c7f 100644
--- a/board/freescale/mpc8540ads/Makefile
+++ b/board/freescale/mpc8540ads/Makefile
@@ -5,27 +5,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= mpc8540ads.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/mpc8541cds/Makefile b/board/freescale/mpc8541cds/Makefile
index 4f524b7..78af4b8 100644
--- a/board/freescale/mpc8541cds/Makefile
+++ b/board/freescale/mpc8541cds/Makefile
@@ -6,27 +6,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= mpc8541cds.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/mpc8544ds/Makefile b/board/freescale/mpc8544ds/Makefile
index 009cceb..3359eea 100644
--- a/board/freescale/mpc8544ds/Makefile
+++ b/board/freescale/mpc8544ds/Makefile
@@ -6,27 +6,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-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	+= mpc8544ds.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/mpc8548cds/Makefile b/board/freescale/mpc8548cds/Makefile
index 4f524b7..f797df2 100644
--- a/board/freescale/mpc8548cds/Makefile
+++ b/board/freescale/mpc8548cds/Makefile
@@ -6,27 +6,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= mpc8548cds.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/mpc8555cds/Makefile b/board/freescale/mpc8555cds/Makefile
index 4f524b7..d32d005 100644
--- a/board/freescale/mpc8555cds/Makefile
+++ b/board/freescale/mpc8555cds/Makefile
@@ -6,27 +6,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= mpc8555cds.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/mpc8560ads/Makefile b/board/freescale/mpc8560ads/Makefile
index 46e412b..685168e 100644
--- a/board/freescale/mpc8560ads/Makefile
+++ b/board/freescale/mpc8560ads/Makefile
@@ -5,27 +5,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= mpc8560ads.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/mpc8568mds/Makefile b/board/freescale/mpc8568mds/Makefile
index 4cd711f..612fb51 100644
--- a/board/freescale/mpc8568mds/Makefile
+++ b/board/freescale/mpc8568mds/Makefile
@@ -6,28 +6,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= bcsr.o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= mpc8568mds.o
+obj-y	+= bcsr.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/mpc8569mds/Makefile b/board/freescale/mpc8569mds/Makefile
index ec318f0..5f6e021 100644
--- a/board/freescale/mpc8569mds/Makefile
+++ b/board/freescale/mpc8569mds/Makefile
@@ -6,28 +6,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= bcsr.o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= mpc8569mds.o
+obj-y	+= bcsr.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/mpc8572ds/Makefile b/board/freescale/mpc8572ds/Makefile
index 009cceb..902c900 100644
--- a/board/freescale/mpc8572ds/Makefile
+++ b/board/freescale/mpc8572ds/Makefile
@@ -6,27 +6,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-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	+= mpc8572ds.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/mpc8610hpcd/Makefile b/board/freescale/mpc8610hpcd/Makefile
index 2009914..933ea17 100644
--- a/board/freescale/mpc8610hpcd/Makefile
+++ b/board/freescale/mpc8610hpcd/Makefile
@@ -3,28 +3,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-$(CONFIG_FSL_DDR2) += ddr.o
-COBJS-y	+= law.o
-
-COBJS-$(CONFIG_FSL_DIU_FB)	+= mpc8610hpcd_diu.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= mpc8610hpcd.o
+obj-$(CONFIG_FSL_DDR2) += ddr.o
+obj-y	+= law.o
+obj-$(CONFIG_FSL_DIU_FB)	+= mpc8610hpcd_diu.o
diff --git a/board/freescale/mpc8641hpcn/Makefile b/board/freescale/mpc8641hpcn/Makefile
index 0cbc0d0..8d53af8 100644
--- a/board/freescale/mpc8641hpcn/Makefile
+++ b/board/freescale/mpc8641hpcn/Makefile
@@ -5,26 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= law.o
-COBJS-$(CONFIG_FSL_DDR2) += ddr.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-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	+= mpc8641hpcn.o
+obj-y	+= law.o
+obj-$(CONFIG_FSL_DDR2) += ddr.o
diff --git a/board/freescale/p1010rdb/Makefile b/board/freescale/p1010rdb/Makefile
index bdd7d68..d6f05f3 100644
--- a/board/freescale/p1010rdb/Makefile
+++ b/board/freescale/p1010rdb/Makefile
@@ -4,10 +4,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 MINIMAL=
 
 ifdef CONFIG_SPL_BUILD
@@ -18,29 +14,13 @@
 
 ifdef MINIMAL
 
-COBJS-y	+= spl_minimal.o tlb.o law.o
+obj-y	+= spl_minimal.o tlb.o law.o
 
 else
 
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
+obj-y	+= p1010rdb.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
 
 endif
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-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
-
-#########################################################################
diff --git a/board/freescale/p1022ds/Makefile b/board/freescale/p1022ds/Makefile
index 3bc4f43..a582127 100644
--- a/board/freescale/p1022ds/Makefile
+++ b/board/freescale/p1022ds/Makefile
@@ -4,10 +4,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 MINIMAL=
 
 ifdef CONFIG_SPL_BUILD
@@ -18,32 +14,16 @@
 
 ifdef MINIMAL
 
-COBJS-y        += spl_minimal.o tlb.o law.o
+obj-y        += spl_minimal.o tlb.o law.o
 
 else
 ifdef CONFIG_SPL_BUILD
-COBJS-y += spl.o
+obj-y += spl.o
 endif
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
+obj-y	+= p1022ds.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
 
-COBJS-$(CONFIG_FSL_DIU_FB) += diu.o
+obj-$(CONFIG_FSL_DIU_FB) += diu.o
 endif
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-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
-
-#########################################################################
diff --git a/board/freescale/p1023rdb/Makefile b/board/freescale/p1023rdb/Makefile
index edd2e6d..e4f1edf 100644
--- a/board/freescale/p1023rdb/Makefile
+++ b/board/freescale/p1023rdb/Makefile
@@ -4,27 +4,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-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	+= p1023rdb.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/p1023rds/Makefile b/board/freescale/p1023rds/Makefile
index f987dc5..fdbf365 100644
--- a/board/freescale/p1023rds/Makefile
+++ b/board/freescale/p1023rds/Makefile
@@ -4,26 +4,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-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	+= p1023rds.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/p1_p2_rdb/Makefile b/board/freescale/p1_p2_rdb/Makefile
index 36df225..f7b568a 100644
--- a/board/freescale/p1_p2_rdb/Makefile
+++ b/board/freescale/p1_p2_rdb/Makefile
@@ -4,28 +4,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-$(CONFIG_PCI)  += pci.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= p1_p2_rdb.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-$(CONFIG_PCI)  += pci.o
+obj-y	+= tlb.o
diff --git a/board/freescale/p1_p2_rdb_pc/Makefile b/board/freescale/p1_p2_rdb_pc/Makefile
index 202b4a5..8e20073 100644
--- a/board/freescale/p1_p2_rdb_pc/Makefile
+++ b/board/freescale/p1_p2_rdb_pc/Makefile
@@ -4,10 +4,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB    = $(obj)lib$(BOARD).o
-
 MINIMAL=
 
 ifdef CONFIG_SPL_BUILD
@@ -18,32 +14,16 @@
 
 ifdef MINIMAL
 
-COBJS-y	+= spl_minimal.o tlb.o law.o
+obj-y	+= spl_minimal.o tlb.o law.o
 
 else
 ifdef CONFIG_SPL_BUILD
 COBJS-y += spl.o
 endif
 
-COBJS-y        += $(BOARD).o
-COBJS-y        += ddr.o
-COBJS-y        += law.o
-COBJS-y        += tlb.o
+obj-y        += p1_p2_rdb_pc.o
+obj-y        += ddr.o
+obj-y        += law.o
+obj-y        += tlb.o
 
 endif
-
-SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS   := $(addprefix $(obj),$(COBJS-y))
-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
-
-#########################################################################
diff --git a/board/freescale/p1_twr/Makefile b/board/freescale/p1_twr/Makefile
index 915b9bc..70afac4 100644
--- a/board/freescale/p1_twr/Makefile
+++ b/board/freescale/p1_twr/Makefile
@@ -3,33 +3,7 @@
 #
 # SPDX-License-Identifier:	GPL-2.0+
 
-include $(TOPDIR)/config.mk
-
-LIB    = $(obj)lib$(BOARD).o
-
-COBJS-y        += $(BOARD).o
-COBJS-y        += ddr.o
-COBJS-y        += law.o
-COBJS-y        += tlb.o
-
-SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS   := $(addprefix $(obj),$(COBJS-y))
-SOBJS  := $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-clean:
-	rm -f $(OBJS) $(SOBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y        += p1_twr.o
+obj-y        += ddr.o
+obj-y        += law.o
+obj-y        += tlb.o
diff --git a/board/freescale/p2020come/Makefile b/board/freescale/p2020come/Makefile
index 2e6b6f6..4857136 100644
--- a/board/freescale/p2020come/Makefile
+++ b/board/freescale/p2020come/Makefile
@@ -4,27 +4,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB			= $(obj)lib$(BOARD).o
-
-COBJS-y			+= $(BOARD).o
-COBJS-y			+= ddr.o
-COBJS-y			+= law.o
-COBJS-y			+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y			+= p2020come.o
+obj-y			+= ddr.o
+obj-y			+= law.o
+obj-y			+= tlb.o
diff --git a/board/freescale/p2020ds/Makefile b/board/freescale/p2020ds/Makefile
index 0967b28..ee00806 100644
--- a/board/freescale/p2020ds/Makefile
+++ b/board/freescale/p2020ds/Makefile
@@ -6,27 +6,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-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	+= p2020ds.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/freescale/p2041rdb/Makefile b/board/freescale/p2041rdb/Makefile
index 147f658..c74f4c6 100644
--- a/board/freescale/p2041rdb/Makefile
+++ b/board/freescale/p2041rdb/Makefile
@@ -6,27 +6,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y += cpld.o
-COBJS-y	+= ddr.o
-COBJS-y	+= eth.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-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	+= p2041rdb.o
+obj-y += cpld.o
+obj-y	+= ddr.o
+obj-y	+= eth.o
diff --git a/board/freescale/t4qds/Makefile b/board/freescale/t4qds/Makefile
index a2167b3..2b1f7aa 100644
--- a/board/freescale/t4qds/Makefile
+++ b/board/freescale/t4qds/Makefile
@@ -4,36 +4,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-$(CONFIG_T4240QDS) += t4240qds.o
-COBJS-$(CONFIG_T4240EMU) += t4240emu.o
-COBJS-y	+= ddr.o
-COBJS-$(CONFIG_T4240QDS)+= eth.o
-COBJS-$(CONFIG_PCI)	+= pci.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-clean:
-	rm -f $(OBJS) $(SOBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-$(CONFIG_T4240QDS) += t4240qds.o
+obj-$(CONFIG_T4240EMU) += t4240emu.o
+obj-y	+= ddr.o
+obj-$(CONFIG_T4240QDS)+= eth.o
+obj-$(CONFIG_PCI)	+= pci.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/funkwerk/vovpn-gw/Makefile b/board/funkwerk/vovpn-gw/Makefile
index 677a021..3253247 100644
--- a/board/funkwerk/vovpn-gw/Makefile
+++ b/board/funkwerk/vovpn-gw/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o flash.o m88e6060.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= vovpn-gw.o flash.o m88e6060.o
diff --git a/board/g2000/Makefile b/board/g2000/Makefile
index 0d202ac..74c8053 100644
--- a/board/g2000/Makefile
+++ b/board/g2000/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o strataflash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= g2000.o strataflash.o
diff --git a/board/galaxy5200/Makefile b/board/galaxy5200/Makefile
index 4a7d872..e0fcd39 100644
--- a/board/galaxy5200/Makefile
+++ b/board/galaxy5200/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= galaxy5200.o
diff --git a/board/gdsys/405ep/Makefile b/board/gdsys/405ep/Makefile
index 81d23c5..857ec04 100644
--- a/board/gdsys/405ep/Makefile
+++ b/board/gdsys/405ep/Makefile
@@ -5,30 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-$(CONFIG_NEO) += neo.o
-COBJS-$(CONFIG_IO) += io.o
-COBJS-$(CONFIG_IOCON) += iocon.o
-COBJS-$(CONFIG_DLVISION_10G) += dlvision-10g.o
-
-COBJS   := $(BOARD).o $(COBJS-y)
-SOBJS   =
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y := 405ep.o
+obj-$(CONFIG_NEO) += neo.o
+obj-$(CONFIG_IO) += io.o
+obj-$(CONFIG_IOCON) += iocon.o
+obj-$(CONFIG_DLVISION_10G) += dlvision-10g.o
diff --git a/board/gdsys/405ex/Makefile b/board/gdsys/405ex/Makefile
index 9846823..a668460 100644
--- a/board/gdsys/405ex/Makefile
+++ b/board/gdsys/405ex/Makefile
@@ -5,33 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-$(CONFIG_IO64) += io64.o
-
-COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
-
-COBJS   := $(BOARD).o $(COBJS-y)
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-clean:
-	rm -f $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y := 405ex.o
+obj-$(CONFIG_IO64) += io64.o
+obj-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
diff --git a/board/gdsys/common/Makefile b/board/gdsys/common/Makefile
index 216ad96..fb841e0 100644
--- a/board/gdsys/common/Makefile
+++ b/board/gdsys/common/Makefile
@@ -5,37 +5,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)board/$(VENDOR)/common)
-endif
-
-LIB	= $(obj)lib$(VENDOR).o
-
-COBJS-$(CONFIG_SYS_FPGA_COMMON) += fpga.o
-
-COBJS-$(CONFIG_IO) += miiphybb.o
-COBJS-$(CONFIG_IO64) += miiphybb.o
-COBJS-$(CONFIG_IOCON) += osd.o mclink.o
-COBJS-$(CONFIG_DLVISION_10G) += osd.o
-COBJS-$(CONFIG_CONTROLCENTERD) += dp501.o
-
-COBJS   := $(COBJS-y)
-SOBJS   =
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-$(CONFIG_SYS_FPGA_COMMON) += fpga.o
+obj-$(CONFIG_IO) += miiphybb.o
+obj-$(CONFIG_IO64) += miiphybb.o
+obj-$(CONFIG_IOCON) += osd.o mclink.o
+obj-$(CONFIG_DLVISION_10G) += osd.o
+obj-$(CONFIG_CONTROLCENTERD) += dp501.o
diff --git a/board/gdsys/dlvision/Makefile b/board/gdsys/dlvision/Makefile
index 126365b..755eb4c 100644
--- a/board/gdsys/dlvision/Makefile
+++ b/board/gdsys/dlvision/Makefile
@@ -5,25 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o
-SOBJS   =
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= dlvision.o
diff --git a/board/gdsys/gdppc440etx/Makefile b/board/gdsys/gdppc440etx/Makefile
index 1d80df8..7e3fc38 100644
--- a/board/gdsys/gdppc440etx/Makefile
+++ b/board/gdsys/gdppc440etx/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= gdppc440etx.o
+extra-y	+= init.o
diff --git a/board/gdsys/intip/Makefile b/board/gdsys/intip/Makefile
index 415ec32..2fbc983 100644
--- a/board/gdsys/intip/Makefile
+++ b/board/gdsys/intip/Makefile
@@ -5,29 +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))
-
-all:	$(LIB) $(SOBJS)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= intip.o
+obj-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
+extra-y	+= init.o
diff --git a/board/gdsys/p1022/Makefile b/board/gdsys/p1022/Makefile
index 17f602f..6e02447 100644
--- a/board/gdsys/p1022/Makefile
+++ b/board/gdsys/p1022/Makefile
@@ -7,31 +7,9 @@
 # any later version.
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-# COBJS-y	+= $(BOARD).o
-COBJS-y	+= law.o
-COBJS-y	+= ddr.o
-COBJS-y	+= tlb.o
-COBJS-y	+= sdhc_boot.o
-COBJS-$(CONFIG_CONTROLCENTERD) += controlcenterd.o controlcenterd-id.o
-
-COBJS-$(CONFIG_FSL_DIU_FB) += diu.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= law.o
+obj-y	+= ddr.o
+obj-y	+= tlb.o
+obj-y	+= sdhc_boot.o
+obj-$(CONFIG_CONTROLCENTERD) += controlcenterd.o controlcenterd-id.o
+obj-$(CONFIG_FSL_DIU_FB) += diu.o
diff --git a/board/gen860t/Makefile b/board/gen860t/Makefile
index 0355185..86ae5e8 100644
--- a/board/gen860t/Makefile
+++ b/board/gen860t/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o beeper.o fpga.o ioport.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= gen860t.o flash.o beeper.o fpga.o ioport.o
diff --git a/board/genietv/Makefile b/board/genietv/Makefile
index 871865b..fd11f14 100644
--- a/board/genietv/Makefile
+++ b/board/genietv/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= genietv.o flash.o
diff --git a/board/gw8260/Makefile b/board/gw8260/Makefile
index ff9bd0f..2e23f39 100644
--- a/board/gw8260/Makefile
+++ b/board/gw8260/Makefile
@@ -5,25 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= gw8260.o flash.o
-SOBJS   :=
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= gw8260.o flash.o
diff --git a/board/hermes/Makefile b/board/hermes/Makefile
index 871865b..ccca520 100644
--- a/board/hermes/Makefile
+++ b/board/hermes/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= hermes.o flash.o
diff --git a/board/hidden_dragon/Makefile b/board/hidden_dragon/Makefile
index 9d46b9b..eb1c5fd 100644
--- a/board/hidden_dragon/Makefile
+++ b/board/hidden_dragon/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS =  $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y =  hidden_dragon.o flash.o
diff --git a/board/hymod/Makefile b/board/hymod/Makefile
index 6e9f436..b9080b0 100644
--- a/board/hymod/Makefile
+++ b/board/hymod/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o bsp.o eeprom.o fetch.o input.o env.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= hymod.o flash.o bsp.o eeprom.o fetch.o input.o env.o
diff --git a/board/icecube/Makefile b/board/icecube/Makefile
index 4ff6b2d..373f753 100644
--- a/board/icecube/Makefile
+++ b/board/icecube/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= icecube.o flash.o
diff --git a/board/icu862/Makefile b/board/icu862/Makefile
index e1ac275..263f21b 100644
--- a/board/icu862/Makefile
+++ b/board/icu862/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o pcmcia.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= icu862.o flash.o pcmcia.o
diff --git a/board/ids8247/Makefile b/board/ids8247/Makefile
index b2009e6..99c47b6 100644
--- a/board/ids8247/Makefile
+++ b/board/ids8247/Makefile
@@ -8,24 +8,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= ids8247.o
diff --git a/board/ifm/ac14xx/Makefile b/board/ifm/ac14xx/Makefile
index f78fe13..55def60 100644
--- a/board/ifm/ac14xx/Makefile
+++ b/board/ifm/ac14xx/Makefile
@@ -4,25 +4,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= $(BOARD).o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= ac14xx.o
diff --git a/board/ifm/o2dnt2/Makefile b/board/ifm/o2dnt2/Makefile
index 1dd3fe9..64d6ba8 100644
--- a/board/ifm/o2dnt2/Makefile
+++ b/board/ifm/o2dnt2/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= o2dnt2.o
diff --git a/board/inka4x0/Makefile b/board/inka4x0/Makefile
index 14ddfa5..c9a3540 100644
--- a/board/inka4x0/Makefile
+++ b/board/inka4x0/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o inkadiag.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= inka4x0.o inkadiag.o
diff --git a/board/intercontrol/digsy_mtc/Makefile b/board/intercontrol/digsy_mtc/Makefile
index 877be48..be216d5 100644
--- a/board/intercontrol/digsy_mtc/Makefile
+++ b/board/intercontrol/digsy_mtc/Makefile
@@ -3,25 +3,5 @@
 # Author: Grzegorz Bernacki, Semihalf, gjb@semihalf.com
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= $(BOARD).o cmd_mtc.o
-COBJS-$(CONFIG_VIDEO) += cmd_disp.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= digsy_mtc.o cmd_mtc.o
+obj-$(CONFIG_VIDEO) += cmd_disp.o
diff --git a/board/ip860/Makefile b/board/ip860/Makefile
index 871865b..3c60006 100644
--- a/board/ip860/Makefile
+++ b/board/ip860/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= ip860.o flash.o
diff --git a/board/ipek01/Makefile b/board/ipek01/Makefile
index 3acd06b..a786ab2 100644
--- a/board/ipek01/Makefile
+++ b/board/ipek01/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= ipek01.o
diff --git a/board/iphase4539/Makefile b/board/iphase4539/Makefile
index 52c0319..9197b84 100644
--- a/board/iphase4539/Makefile
+++ b/board/iphase4539/Makefile
@@ -7,24 +7,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= iphase4539.o flash.o
diff --git a/board/ispan/Makefile b/board/ispan/Makefile
index 07fa3f3..39931fd 100644
--- a/board/ispan/Makefile
+++ b/board/ispan/Makefile
@@ -8,24 +8,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= ispan.o
diff --git a/board/ivm/Makefile b/board/ivm/Makefile
index 871865b..e53a276 100644
--- a/board/ivm/Makefile
+++ b/board/ivm/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= ivm.o flash.o
diff --git a/board/jse/Makefile b/board/jse/Makefile
index c891040..feac3a8 100644
--- a/board/jse/Makefile
+++ b/board/jse/Makefile
@@ -8,25 +8,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o sdram.o flash.o host_bridge.o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= jse.o sdram.o flash.o host_bridge.o
+obj-y	+= init.o
diff --git a/board/jupiter/Makefile b/board/jupiter/Makefile
index ea0b9b4..49dff99 100644
--- a/board/jupiter/Makefile
+++ b/board/jupiter/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= jupiter.o
diff --git a/board/keymile/km82xx/Makefile b/board/keymile/km82xx/Makefile
index bc428df..b44582f 100644
--- a/board/keymile/km82xx/Makefile
+++ b/board/keymile/km82xx/Makefile
@@ -5,27 +5,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o ../common/common.o ../common/ivm.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= km82xx.o ../common/common.o ../common/ivm.o
diff --git a/board/keymile/km83xx/Makefile b/board/keymile/km83xx/Makefile
index 073a783..7bdddf3 100644
--- a/board/keymile/km83xx/Makefile
+++ b/board/keymile/km83xx/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	+= $(BOARD).o ../common/common.o ../common/ivm.o $(BOARD)_i2c.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= km83xx.o ../common/common.o ../common/ivm.o km83xx_i2c.o
diff --git a/board/korat/Makefile b/board/korat/Makefile
index 0e95230..63914bc 100644
--- a/board/korat/Makefile
+++ b/board/korat/Makefile
@@ -5,27 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-all:	$(LIB) $(SOBJS)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= korat.o
+extra-y	+= init.o
diff --git a/board/kup/kup4k/Makefile b/board/kup/kup4k/Makefile
index 8ab0664..b3ad86c 100644
--- a/board/kup/kup4k/Makefile
+++ b/board/kup/kup4k/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o ../common/flash.o ../common/kup.o ../common/load_sernum_ethaddr.o ../common/pcmcia.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= kup4k.o ../common/flash.o ../common/kup.o ../common/load_sernum_ethaddr.o ../common/pcmcia.o
diff --git a/board/kup/kup4x/Makefile b/board/kup/kup4x/Makefile
index 8ab0664..05a1afc 100644
--- a/board/kup/kup4x/Makefile
+++ b/board/kup/kup4x/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o ../common/flash.o ../common/kup.o ../common/load_sernum_ethaddr.o ../common/pcmcia.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= kup4x.o ../common/flash.o ../common/kup.o ../common/load_sernum_ethaddr.o ../common/pcmcia.o
diff --git a/board/linkstation/Makefile b/board/linkstation/Makefile
index 98f283e..3eeba7d 100644
--- a/board/linkstation/Makefile
+++ b/board/linkstation/Makefile
@@ -5,23 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-OBJS	= $(BOARD).o ide.o hwctl.o avr.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(OBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= linkstation.o ide.o hwctl.o avr.o
diff --git a/board/lwmon/Makefile b/board/lwmon/Makefile
index e1ac275..599a613 100644
--- a/board/lwmon/Makefile
+++ b/board/lwmon/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o pcmcia.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= lwmon.o flash.o pcmcia.o
diff --git a/board/lwmon5/Makefile b/board/lwmon5/Makefile
index 05cb635..02478ca 100644
--- a/board/lwmon5/Makefile
+++ b/board/lwmon5/Makefile
@@ -5,27 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o kbd.o sdram.o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-all:	$(LIB) $(SOBJS)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= lwmon5.o kbd.o sdram.o
+extra-y	+= init.o
diff --git a/board/manroland/hmi1001/Makefile b/board/manroland/hmi1001/Makefile
index 3acd06b..c29a665 100644
--- a/board/manroland/hmi1001/Makefile
+++ b/board/manroland/hmi1001/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= hmi1001.o
diff --git a/board/manroland/mucmc52/Makefile b/board/manroland/mucmc52/Makefile
index 0bec8af..927fc32 100644
--- a/board/manroland/mucmc52/Makefile
+++ b/board/manroland/mucmc52/Makefile
@@ -8,24 +8,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mucmc52.o
diff --git a/board/manroland/uc100/Makefile b/board/manroland/uc100/Makefile
index fe15aef..8e69c52 100644
--- a/board/manroland/uc100/Makefile
+++ b/board/manroland/uc100/Makefile
@@ -5,25 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-#COBJS	= $(BOARD).o flash.o pcmcia.o
-COBJS	= $(BOARD).o pcmcia.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= uc100.o pcmcia.o
diff --git a/board/manroland/uc101/Makefile b/board/manroland/uc101/Makefile
index 3acd06b..9289d91 100644
--- a/board/manroland/uc101/Makefile
+++ b/board/manroland/uc101/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= uc101.o
diff --git a/board/matrix_vision/common/Makefile b/board/matrix_vision/common/Makefile
index 8593a86..699da1c 100644
--- a/board/matrix_vision/common/Makefile
+++ b/board/matrix_vision/common/Makefile
@@ -5,28 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)board/$(VENDOR)/common)
-endif
-
-LIB	= $(obj)lib$(VENDOR).o
-
-COBJS-y	= mv_common.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= mv_common.o
diff --git a/board/matrix_vision/mergerbox/Makefile b/board/matrix_vision/mergerbox/Makefile
index 4df8ce2..11a7fd2 100644
--- a/board/matrix_vision/mergerbox/Makefile
+++ b/board/matrix_vision/mergerbox/Makefile
@@ -5,25 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += $(BOARD).o pci.o fpga.o sm107.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += mergerbox.o pci.o fpga.o sm107.o
diff --git a/board/matrix_vision/mvbc_p/Makefile b/board/matrix_vision/mvbc_p/Makefile
index 61474aa..4c19941 100644
--- a/board/matrix_vision/mvbc_p/Makefile
+++ b/board/matrix_vision/mvbc_p/Makefile
@@ -8,21 +8,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o fpga.o
-
-SRCS    := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS    := $(addprefix $(obj),$(COBJS))
-SOBJS   := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS)
-		$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
+obj-y	:= mvbc_p.o fpga.o
diff --git a/board/matrix_vision/mvblm7/Makefile b/board/matrix_vision/mvblm7/Makefile
index b657280..879d794 100644
--- a/board/matrix_vision/mvblm7/Makefile
+++ b/board/matrix_vision/mvblm7/Makefile
@@ -4,24 +4,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
+obj-y	:= mvblm7.o pci.o fpga.o
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o pci.o fpga.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-	@mkimage -T script -C none -n M7_script -d bootscript $(obj)bootscript.img
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
+extra-y := bootscript.img
 
-#########################################################################
+$(obj)bootscript.img:
+	@mkimage -T script -C none -n M7_script -d bootscript $@
diff --git a/board/matrix_vision/mvsmr/Makefile b/board/matrix_vision/mvsmr/Makefile
index ef768fe..b6a4f67 100644
--- a/board/matrix_vision/mvsmr/Makefile
+++ b/board/matrix_vision/mvsmr/Makefile
@@ -8,22 +8,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
+obj-y	:= mvsmr.o fpga.o
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o fpga.o
-
-SRCS    := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS    := $(addprefix $(obj),$(COBJS))
-SOBJS   := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS)
-		$(call cmd_link_o_target, $(OBJS))
-	@mkimage -T script -C none -n mvSMR_Script -d bootscript $(obj)bootscript.img
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
+extra-y := bootscript.img
 
-sinclude $(obj).depend
+$(obj)bootscript.img: bootscript
+	@mkimage -T script -C none -n mvSMR_Script -d $< $@
diff --git a/board/mbx8xx/Makefile b/board/mbx8xx/Makefile
index 1097314..2074b6b 100644
--- a/board/mbx8xx/Makefile
+++ b/board/mbx8xx/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o vpd.o pcmcia.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= mbx8xx.o flash.o vpd.o pcmcia.o
diff --git a/board/mcc200/Makefile b/board/mcc200/Makefile
index 5019b31..db3b396 100644
--- a/board/mcc200/Makefile
+++ b/board/mcc200/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o lcd.o auto_update.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mcc200.o lcd.o auto_update.o
diff --git a/board/mosaixtech/icon/Makefile b/board/mosaixtech/icon/Makefile
index 23a8631..d554a8b 100644
--- a/board/mosaixtech/icon/Makefile
+++ b/board/mosaixtech/icon/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 $(obj).depend
-
-#########################################################################
+obj-y	:= icon.o
+obj-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
+extra-y	+= init.o
diff --git a/board/motionpro/Makefile b/board/motionpro/Makefile
index 4a7d872..898a384 100644
--- a/board/motionpro/Makefile
+++ b/board/motionpro/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= motionpro.o
diff --git a/board/mousse/Makefile b/board/mousse/Makefile
index 9566cc8..0a2eb10 100644
--- a/board/mousse/Makefile
+++ b/board/mousse/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o m48t59y.o pci.o flash.o
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= mousse.o m48t59y.o pci.o flash.o
diff --git a/board/mpc8308_p1m/Makefile b/board/mpc8308_p1m/Makefile
index 31127f0..fb8ca3a 100644
--- a/board/mpc8308_p1m/Makefile
+++ b/board/mpc8308_p1m/Makefile
@@ -7,24 +7,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o sdram.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mpc8308_p1m.o sdram.o
diff --git a/board/mpl/mip405/Makefile b/board/mpl/mip405/Makefile
index 4eb997f..509eb59 100644
--- a/board/mpl/mip405/Makefile
+++ b/board/mpl/mip405/Makefile
@@ -5,32 +5,12 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o cmd_mip405.o \
+obj-y	= mip405.o cmd_mip405.o \
 		../common/pci.o \
 		../common/usb_uhci.o \
 		../common/common_util.o
-
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= init.o
diff --git a/board/mpl/pati/Makefile b/board/mpl/pati/Makefile
index bddf012..67381c1 100644
--- a/board/mpl/pati/Makefile
+++ b/board/mpl/pati/Makefile
@@ -5,28 +5,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:=  $(BOARD).o cmd_pati.o \
+obj-y	:=  pati.o cmd_pati.o \
 		../common/common_util.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/mpl/pip405/Makefile b/board/mpl/pip405/Makefile
index 0d40d3a..3d73cc3 100644
--- a/board/mpl/pip405/Makefile
+++ b/board/mpl/pip405/Makefile
@@ -5,34 +5,14 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o cmd_pip405.o \
+obj-y	= pip405.o cmd_pip405.o \
 		../common/pci.o \
 		../common/isa.o \
 		../common/kbd.o \
 		../common/usb_uhci.o \
 		../common/common_util.o
-
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= init.o
diff --git a/board/muas3001/Makefile b/board/muas3001/Makefile
index b4b784a..ef04960 100644
--- a/board/muas3001/Makefile
+++ b/board/muas3001/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= muas3001.o
diff --git a/board/munices/Makefile b/board/munices/Makefile
index 97fc2b6..d16e2a1 100644
--- a/board/munices/Makefile
+++ b/board/munices/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= munices.o
diff --git a/board/musenki/Makefile b/board/musenki/Makefile
index e955841..d2b79ff 100644
--- a/board/musenki/Makefile
+++ b/board/musenki/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= musenki.o flash.o
diff --git a/board/mvblue/Makefile b/board/mvblue/Makefile
index e955841..76c10f8 100644
--- a/board/mvblue/Makefile
+++ b/board/mvblue/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= mvblue.o flash.o
diff --git a/board/netphone/Makefile b/board/netphone/Makefile
index 4d86589..ba34605 100644
--- a/board/netphone/Makefile
+++ b/board/netphone/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o phone_console.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= netphone.o flash.o phone_console.o
diff --git a/board/netta/Makefile b/board/netta/Makefile
index 3b54088..98bac7e 100644
--- a/board/netta/Makefile
+++ b/board/netta/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o dsp.o codec.o pcmcia.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= netta.o flash.o dsp.o codec.o pcmcia.o
diff --git a/board/netta2/Makefile b/board/netta2/Makefile
index 871865b..c3bfb0d 100644
--- a/board/netta2/Makefile
+++ b/board/netta2/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= netta2.o flash.o
diff --git a/board/netvia/Makefile b/board/netvia/Makefile
index 871865b..b667bc9 100644
--- a/board/netvia/Makefile
+++ b/board/netvia/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= netvia.o flash.o
diff --git a/board/nx823/Makefile b/board/nx823/Makefile
index e955841..a22be5c 100644
--- a/board/nx823/Makefile
+++ b/board/nx823/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= nx823.o flash.o
diff --git a/board/pcs440ep/Makefile b/board/pcs440ep/Makefile
index 851859d..4fc24d6 100644
--- a/board/pcs440ep/Makefile
+++ b/board/pcs440ep/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= pcs440ep.o flash.o
+extra-y	+= init.o
diff --git a/board/pdm360ng/Makefile b/board/pdm360ng/Makefile
index 76f5be4..99201a4 100644
--- a/board/pdm360ng/Makefile
+++ b/board/pdm360ng/Makefile
@@ -5,25 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= $(BOARD).o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= pdm360ng.o
diff --git a/board/phytec/pcm030/Makefile b/board/phytec/pcm030/Makefile
index 4a7d872..2bb49dc 100644
--- a/board/phytec/pcm030/Makefile
+++ b/board/phytec/pcm030/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= pcm030.o
diff --git a/board/pm520/Makefile b/board/pm520/Makefile
index 4ff6b2d..3bcba23 100644
--- a/board/pm520/Makefile
+++ b/board/pm520/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= pm520.o flash.o
diff --git a/board/pm826/Makefile b/board/pm826/Makefile
index e955841..c515f81 100644
--- a/board/pm826/Makefile
+++ b/board/pm826/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= pm826.o flash.o
diff --git a/board/pm828/Makefile b/board/pm828/Makefile
index e955841..0afffb7 100644
--- a/board/pm828/Makefile
+++ b/board/pm828/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= pm828.o flash.o
diff --git a/board/pn62/Makefile b/board/pn62/Makefile
index 5fa6fc8..7572ed8 100644
--- a/board/pn62/Makefile
+++ b/board/pn62/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o cmd_pn62.o misc.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= pn62.o cmd_pn62.o misc.o
diff --git a/board/ppmc7xx/Makefile b/board/ppmc7xx/Makefile
index c6abc77..f8957f3 100644
--- a/board/ppmc7xx/Makefile
+++ b/board/ppmc7xx/Makefile
@@ -5,26 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-SOBJS	:= init.o
-
-COBJS	:= ppmc7xx.o pci.o flash.o
-
-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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= init.o
+obj-y	+= ppmc7xx.o pci.o flash.o
diff --git a/board/ppmc8260/Makefile b/board/ppmc8260/Makefile
index d0e543c..3072fb4 100644
--- a/board/ppmc8260/Makefile
+++ b/board/ppmc8260/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= ppmc8260.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= ppmc8260.o
diff --git a/board/prodrive/alpr/Makefile b/board/prodrive/alpr/Makefile
index 5345df8..812d041 100644
--- a/board/prodrive/alpr/Makefile
+++ b/board/prodrive/alpr/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o fpga.o nand.o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= alpr.o fpga.o nand.o
+extra-y	+= init.o
diff --git a/board/prodrive/p3mx/Makefile b/board/prodrive/p3mx/Makefile
index 63ee945..43caffb 100644
--- a/board/prodrive/p3mx/Makefile
+++ b/board/prodrive/p3mx/Makefile
@@ -5,29 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../../Marvell/common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-SOBJS	= misc.o
-COBJS	= $(BOARD).o mpsc.o mv_eth.o pci.o sdram_init.o serial.o \
+obj-y	= misc.o
+obj-y	+= p3mx.o mpsc.o mv_eth.o pci.o sdram_init.o serial.o \
 		../../Marvell/common/i2c.o ../../Marvell/common/memory.o
-
-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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/prodrive/p3p440/Makefile b/board/prodrive/p3p440/Makefile
index 1d80df8..d62f75d 100644
--- a/board/prodrive/p3p440/Makefile
+++ b/board/prodrive/p3p440/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= p3p440.o
+extra-y	+= init.o
diff --git a/board/quad100hd/Makefile b/board/quad100hd/Makefile
index 9b936d0..b65e5ad 100644
--- a/board/quad100hd/Makefile
+++ b/board/quad100hd/Makefile
@@ -5,25 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o nand.o
-SOBJS   =
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= quad100hd.o nand.o
diff --git a/board/quantum/Makefile b/board/quantum/Makefile
index b7497a0..6918f63 100644
--- a/board/quantum/Makefile
+++ b/board/quantum/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o fpga.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= quantum.o fpga.o
diff --git a/board/r360mpi/Makefile b/board/r360mpi/Makefile
index 4720ac8..f8f7fe7 100644
--- a/board/r360mpi/Makefile
+++ b/board/r360mpi/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o pcmcia.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= r360mpi.o flash.o pcmcia.o
diff --git a/board/rattler/Makefile b/board/rattler/Makefile
index c573be9..9de89c8 100644
--- a/board/rattler/Makefile
+++ b/board/rattler/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= rattler.o
diff --git a/board/rbc823/Makefile b/board/rbc823/Makefile
index 6e47cb5..060a144 100644
--- a/board/rbc823/Makefile
+++ b/board/rbc823/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o kbd.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= rbc823.o flash.o kbd.o
diff --git a/board/rpxsuper/Makefile b/board/rpxsuper/Makefile
index 3c08959..239b419 100644
--- a/board/rpxsuper/Makefile
+++ b/board/rpxsuper/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= rpxsuper.o flash.o mii_phy.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= rpxsuper.o flash.o mii_phy.o
diff --git a/board/rsdproto/Makefile b/board/rsdproto/Makefile
index 8799b50..9351e94 100644
--- a/board/rsdproto/Makefile
+++ b/board/rsdproto/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= rsdproto.o flash.o
-SOBJS	:= flash_asm.o
-
-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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= rsdproto.o flash.o
+obj-y	+= flash_asm.o
diff --git a/board/sacsng/Makefile b/board/sacsng/Makefile
index 940a016..95e6b8d 100644
--- a/board/sacsng/Makefile
+++ b/board/sacsng/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= sacsng.o flash.o clkinit.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= sacsng.o flash.o clkinit.o
diff --git a/board/sandburst/karef/Makefile b/board/sandburst/karef/Makefile
index af758f9..05c8187 100644
--- a/board/sandburst/karef/Makefile
+++ b/board/sandburst/karef/Makefile
@@ -9,37 +9,16 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
 # TBS: add for debugging purposes
 BUILDUSER := $(shell whoami)
-FORCEBUILD := $(shell rm -f $(LIB) $(BOARD).o)
+FORCEBUILD := $(shell rm -f karef.o)
 
 CFLAGS += -DBUILDUSER='"$(BUILDUSER)"'
 # TBS: end debugging
 
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o ../common/flash.o ../common/sb_common.o
-
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= karef.o ../common/flash.o ../common/sb_common.o
+extra-y	+= init.o
diff --git a/board/sandburst/metrobox/Makefile b/board/sandburst/metrobox/Makefile
index 163f2b9..76dfffc 100644
--- a/board/sandburst/metrobox/Makefile
+++ b/board/sandburst/metrobox/Makefile
@@ -8,36 +8,16 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
 # TBS: add for debugging purposes
 BUILDUSER := $(shell whoami)
-FORCEBUILD := $(shell rm -f $(LIB) $(BOARD).o)
+FORCEBUILD := $(shell rm -f metrobox.o)
 
 CFLAGS += -DBUILDUSER='"$(BUILDUSER)"'
 # TBS: end debugging
 
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o ../common/flash.o ../common/sb_common.o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= metrobox.o ../common/flash.o ../common/sb_common.o
+extra-y	+= init.o
diff --git a/board/sandpoint/Makefile b/board/sandpoint/Makefile
index 871865b..58f5a89 100644
--- a/board/sandpoint/Makefile
+++ b/board/sandpoint/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= sandpoint.o flash.o
diff --git a/board/sbc405/Makefile b/board/sbc405/Makefile
index 0d202ac..3f2b0e2 100644
--- a/board/sbc405/Makefile
+++ b/board/sbc405/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o strataflash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= sbc405.o strataflash.o
diff --git a/board/sbc8349/Makefile b/board/sbc8349/Makefile
index 9a5b84a..3b2c389 100644
--- a/board/sbc8349/Makefile
+++ b/board/sbc8349/Makefile
@@ -4,26 +4,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += $(BOARD).o
-COBJS-$(CONFIG_PCI) += pci.o
-
-COBJS   := $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += sbc8349.o
+obj-$(CONFIG_PCI) += pci.o
diff --git a/board/sbc8548/Makefile b/board/sbc8548/Makefile
index ecffaa9..b1e32a6 100644
--- a/board/sbc8548/Makefile
+++ b/board/sbc8548/Makefile
@@ -8,27 +8,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-COBJS-$(CONFIG_FSL_DDR2) += ddr.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= sbc8548.o
+obj-y	+= law.o
+obj-y	+= tlb.o
+obj-$(CONFIG_FSL_DDR2) += ddr.o
diff --git a/board/sbc8641d/Makefile b/board/sbc8641d/Makefile
index 0cbc0d0..9626b06 100644
--- a/board/sbc8641d/Makefile
+++ b/board/sbc8641d/Makefile
@@ -5,26 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= law.o
-COBJS-$(CONFIG_FSL_DDR2) += ddr.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-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	+= sbc8641d.o
+obj-y	+= law.o
+obj-$(CONFIG_FSL_DDR2) += ddr.o
diff --git a/board/sc3/Makefile b/board/sc3/Makefile
index 7369072..c1d163e 100644
--- a/board/sc3/Makefile
+++ b/board/sc3/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o sc3nand.o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= sc3.o sc3nand.o
+obj-y	+= init.o
diff --git a/board/sheldon/simpc8313/Makefile b/board/sheldon/simpc8313/Makefile
index b9fa864..a824c41 100644
--- a/board/sheldon/simpc8313/Makefile
+++ b/board/sheldon/simpc8313/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o sdram.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= simpc8313.o sdram.o
diff --git a/board/sixnet/Makefile b/board/sixnet/Makefile
index 871865b..25a8d69 100644
--- a/board/sixnet/Makefile
+++ b/board/sixnet/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= sixnet.o flash.o
diff --git a/board/snmc/qs850/Makefile b/board/snmc/qs850/Makefile
index 871865b..5867d90 100644
--- a/board/snmc/qs850/Makefile
+++ b/board/snmc/qs850/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= qs850.o flash.o
diff --git a/board/snmc/qs860t/Makefile b/board/snmc/qs860t/Makefile
index 871865b..802f67e 100644
--- a/board/snmc/qs860t/Makefile
+++ b/board/snmc/qs860t/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= qs860t.o flash.o
diff --git a/board/socrates/Makefile b/board/socrates/Makefile
index c2e282b..0a08810 100644
--- a/board/socrates/Makefile
+++ b/board/socrates/Makefile
@@ -7,30 +7,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-#
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-COBJS-y	+= nand.o
-COBJS-y	+= sdram.o
-COBJS-$(CONFIG_FSL_DDR2) += ddr.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= socrates.o
+obj-y	+= law.o
+obj-y	+= tlb.o
+obj-y	+= nand.o
+obj-y	+= sdram.o
+obj-$(CONFIG_FSL_DDR2) += ddr.o
diff --git a/board/spc1920/Makefile b/board/spc1920/Makefile
index cadacee..c0c9a32 100644
--- a/board/spc1920/Makefile
+++ b/board/spc1920/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o hpi.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= spc1920.o hpi.o
diff --git a/board/spd8xx/Makefile b/board/spd8xx/Makefile
index 871865b..c393f06 100644
--- a/board/spd8xx/Makefile
+++ b/board/spd8xx/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= spd8xx.o flash.o
diff --git a/board/stx/stxgp3/Makefile b/board/stx/stxgp3/Makefile
index 0b0f26e..9b72434 100644
--- a/board/stx/stxgp3/Makefile
+++ b/board/stx/stxgp3/Makefile
@@ -5,28 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-COBJS-y	+= flash.o
-COBJS-$(CONFIG_FSL_DDR1) += ddr.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= stxgp3.o
+obj-y	+= law.o
+obj-y	+= tlb.o
+obj-y	+= flash.o
+obj-$(CONFIG_FSL_DDR1) += ddr.o
diff --git a/board/stx/stxssa/Makefile b/board/stx/stxssa/Makefile
index 8757a71..17e0aae 100644
--- a/board/stx/stxssa/Makefile
+++ b/board/stx/stxssa/Makefile
@@ -5,27 +5,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-COBJS-$(CONFIG_FSL_DDR1) += ddr.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= stxssa.o
+obj-y	+= law.o
+obj-y	+= tlb.o
+obj-$(CONFIG_FSL_DDR1) += ddr.o
diff --git a/board/stx/stxxtc/Makefile b/board/stx/stxxtc/Makefile
index e7f4fb6..6738d4e 100644
--- a/board/stx/stxxtc/Makefile
+++ b/board/stx/stxxtc/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= stxxtc.o
diff --git a/board/svm_sc8xx/Makefile b/board/svm_sc8xx/Makefile
index 871865b..4c0b4a3 100644
--- a/board/svm_sc8xx/Makefile
+++ b/board/svm_sc8xx/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= svm_sc8xx.o flash.o
diff --git a/board/t3corp/Makefile b/board/t3corp/Makefile
index 093457f..928d895 100644
--- a/board/t3corp/Makefile
+++ b/board/t3corp/Makefile
@@ -5,29 +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))
-
-all:	$(LIB) $(SOBJS)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= t3corp.o
+obj-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
+extra-y += init.o
diff --git a/board/total5200/Makefile b/board/total5200/Makefile
index 5c22b70..527557c 100644
--- a/board/total5200/Makefile
+++ b/board/total5200/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o sdram.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= total5200.o sdram.o
diff --git a/board/tqc/tqm5200/Makefile b/board/tqc/tqm5200/Makefile
index 619e43f..757f472 100644
--- a/board/tqc/tqm5200/Makefile
+++ b/board/tqc/tqm5200/Makefile
@@ -5,27 +5,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
+obj-y	:= tqm5200.o cmd_stk52xx.o cmd_tb5200.o cam5200_flash.o
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o cmd_stk52xx.o cmd_tb5200.o cam5200_flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-cam5200_flash.o:	cam5200_flash.c
+$(obj)cam5200_flash.o:	cam5200_flash.c
 	$(CC) $(CFLAGS) -c -o $@ $<
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/tqc/tqm8260/Makefile b/board/tqc/tqm8260/Makefile
index b92acdb..dc4a528 100644
--- a/board/tqc/tqm8260/Makefile
+++ b/board/tqc/tqm8260/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../tqm8xx/)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o ../tqm8xx/load_sernum_ethaddr.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= tqm8260.o ../tqm8xx/load_sernum_ethaddr.o
diff --git a/board/tqc/tqm8272/Makefile b/board/tqc/tqm8272/Makefile
index 58f1b65..09af765 100644
--- a/board/tqc/tqm8272/Makefile
+++ b/board/tqc/tqm8272/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../tqm8xx/)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o ../tqm8xx/load_sernum_ethaddr.o nand.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= tqm8272.o ../tqm8xx/load_sernum_ethaddr.o nand.o
diff --git a/board/tqc/tqm834x/Makefile b/board/tqc/tqm834x/Makefile
index 0692bb1..12edc9a 100644
--- a/board/tqc/tqm834x/Makefile
+++ b/board/tqc/tqm834x/Makefile
@@ -7,26 +7,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += $(BOARD).o
-COBJS-$(CONFIG_PCI) += pci.o
-
-COBJS   := $(COBJS-y)
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += tqm834x.o
+obj-$(CONFIG_PCI) += pci.o
diff --git a/board/tqc/tqm8xx/Makefile b/board/tqc/tqm8xx/Makefile
index 787ecc2..2651a2f 100644
--- a/board/tqc/tqm8xx/Makefile
+++ b/board/tqc/tqm8xx/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o load_sernum_ethaddr.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= tqm8xx.o load_sernum_ethaddr.o
diff --git a/board/utx8245/Makefile b/board/utx8245/Makefile
index 4cf57ce..f12e545 100644
--- a/board/utx8245/Makefile
+++ b/board/utx8245/Makefile
@@ -10,24 +10,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= utx8245.o flash.o
diff --git a/board/v37/Makefile b/board/v37/Makefile
index 1284818..2df4b82 100644
--- a/board/v37/Makefile
+++ b/board/v37/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= v37.o flash.o
diff --git a/board/v38b/Makefile b/board/v38b/Makefile
index 5c8bb6f..a20a5ef 100644
--- a/board/v38b/Makefile
+++ b/board/v38b/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o ethaddr.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= v38b.o ethaddr.o
diff --git a/board/ve8313/Makefile b/board/ve8313/Makefile
index ff0dbf8..41258f9 100644
--- a/board/ve8313/Makefile
+++ b/board/ve8313/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= ve8313.o
diff --git a/board/w7o/Makefile b/board/w7o/Makefile
index 85bebac..955de50 100644
--- a/board/w7o/Makefile
+++ b/board/w7o/Makefile
@@ -8,26 +8,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o fpga.o fsboot.o post2.o vpd.o cmd_vpd.o \
+obj-y	= w7o.o flash.o fpga.o fsboot.o post2.o vpd.o cmd_vpd.o \
 	  watchdog.o
-SOBJS	= init.o post1.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= init.o post1.o
diff --git a/board/xes/common/Makefile b/board/xes/common/Makefile
index 2e5f1c5..65d321a 100644
--- a/board/xes/common/Makefile
+++ b/board/xes/common/Makefile
@@ -5,34 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)board/$(VENDOR)/common)
-endif
-
-LIB	= $(obj)lib$(VENDOR).o
-
-COBJS-$(CONFIG_FSL_PCI_INIT)	+= fsl_8xxx_pci.o
-COBJS-$(CONFIG_MPC8572)		+= fsl_8xxx_clk.o
-COBJS-$(CONFIG_MPC86xx)		+= fsl_8xxx_clk.o
-COBJS-$(CONFIG_P2020)		+= fsl_8xxx_clk.o
-COBJS-$(CONFIG_MPC85xx)		+= fsl_8xxx_misc.o board.o
-COBJS-$(CONFIG_MPC86xx)		+= fsl_8xxx_misc.o board.o
-COBJS-$(CONFIG_NAND_ACTL)	+= actl_nand.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-$(CONFIG_FSL_PCI_INIT)	+= fsl_8xxx_pci.o
+obj-$(CONFIG_MPC8572)		+= fsl_8xxx_clk.o
+obj-$(CONFIG_MPC86xx)		+= fsl_8xxx_clk.o
+obj-$(CONFIG_P2020)		+= fsl_8xxx_clk.o
+obj-$(CONFIG_MPC85xx)		+= fsl_8xxx_misc.o board.o
+obj-$(CONFIG_MPC86xx)		+= fsl_8xxx_misc.o board.o
+obj-$(CONFIG_NAND_ACTL)	+= actl_nand.o
diff --git a/board/xes/xpedite1000/Makefile b/board/xes/xpedite1000/Makefile
index 1d80df8..308de91 100644
--- a/board/xes/xpedite1000/Makefile
+++ b/board/xes/xpedite1000/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o
-SOBJS	= init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= xpedite1000.o
+extra-y	+= init.o
diff --git a/board/xes/xpedite517x/Makefile b/board/xes/xpedite517x/Makefile
index 0105aa1..d88c3d4 100644
--- a/board/xes/xpedite517x/Makefile
+++ b/board/xes/xpedite517x/Makefile
@@ -5,26 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude ($obj).depend
-
-#########################################################################
+obj-y	+= xpedite517x.o
+obj-y	+= ddr.o
+obj-y	+= law.o
diff --git a/board/xes/xpedite520x/Makefile b/board/xes/xpedite520x/Makefile
index 6c1b85b..14841b9 100644
--- a/board/xes/xpedite520x/Makefile
+++ b/board/xes/xpedite520x/Makefile
@@ -7,27 +7,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= xpedite520x.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/xes/xpedite537x/Makefile b/board/xes/xpedite537x/Makefile
index 64f996f..2dca0d7 100644
--- a/board/xes/xpedite537x/Makefile
+++ b/board/xes/xpedite537x/Makefile
@@ -7,27 +7,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= xpedite537x.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/xes/xpedite550x/Makefile b/board/xes/xpedite550x/Makefile
index c9b2dea..1a3fe76 100644
--- a/board/xes/xpedite550x/Makefile
+++ b/board/xes/xpedite550x/Makefile
@@ -4,27 +4,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= ddr.o
-COBJS-y	+= law.o
-COBJS-y	+= tlb.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= xpedite550x.o
+obj-y	+= ddr.o
+obj-y	+= law.o
+obj-y	+= tlb.o
diff --git a/board/zeus/Makefile b/board/zeus/Makefile
index 8d133e2..aa3658a 100644
--- a/board/zeus/Makefile
+++ b/board/zeus/Makefile
@@ -5,25 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o update.o
-SOBJS   =
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= zeus.o update.o
diff --git a/board/zpc1900/Makefile b/board/zpc1900/Makefile
index c573be9..e636365 100644
--- a/board/zpc1900/Makefile
+++ b/board/zpc1900/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= zpc1900.o