diff --git a/board/8dtech/eco5pk/Makefile b/board/8dtech/eco5pk/Makefile
index 2fafcb8..3333781 100644
--- a/board/8dtech/eco5pk/Makefile
+++ b/board/8dtech/eco5pk/Makefile
@@ -7,21 +7,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= eco5pk.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
+obj-y	:= eco5pk.o
diff --git a/board/Barix/ipam390/Makefile b/board/Barix/ipam390/Makefile
index c84ee05..1cb4b57 100644
--- a/board/Barix/ipam390/Makefile
+++ b/board/Barix/ipam390/Makefile
@@ -7,23 +7,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	+= ipam390.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))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= ipam390.o
diff --git a/board/BuS/eb_cpux9k2/Makefile b/board/BuS/eb_cpux9k2/Makefile
index d69195e..b2ec389 100644
--- a/board/BuS/eb_cpux9k2/Makefile
+++ b/board/BuS/eb_cpux9k2/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= cpux9k2.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	:= cpux9k2.o
diff --git a/board/BuS/vl_ma2sc/Makefile b/board/BuS/vl_ma2sc/Makefile
index 821c1a0..d4b24ac 100644
--- a/board/BuS/vl_ma2sc/Makefile
+++ b/board/BuS/vl_ma2sc/Makefile
@@ -9,24 +9,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS += vl_ma2sc.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 += vl_ma2sc.o
diff --git a/board/CarMediaLab/flea3/Makefile b/board/CarMediaLab/flea3/Makefile
index 82a2208..f34be74 100644
--- a/board/CarMediaLab/flea3/Makefile
+++ b/board/CarMediaLab/flea3/Makefile
@@ -6,31 +6,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= flea3.o
-SOBJS	:= lowlevel_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))
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= flea3.o
+obj-y	+= lowlevel_init.o
diff --git a/board/LaCie/edminiv2/Makefile b/board/LaCie/edminiv2/Makefile
index 482f118..7ca06f5 100644
--- a/board/LaCie/edminiv2/Makefile
+++ b/board/LaCie/edminiv2/Makefile
@@ -9,26 +9,8 @@
 # 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	:= edminiv2.o ../common/common.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= edminiv2.o ../common/common.o
diff --git a/board/LaCie/net2big_v2/Makefile b/board/LaCie/net2big_v2/Makefile
index ad40231..4fa08c5 100644
--- a/board/LaCie/net2big_v2/Makefile
+++ b/board/LaCie/net2big_v2/Makefile
@@ -9,36 +9,11 @@
 # 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	:= $(BOARD).o ../common/common.o
+obj-y	:= net2big_v2.o ../common/common.o
 ifneq ($(and $(CONFIG_KIRKWOOD_GPIO),$(CONFIG_NET2BIG_V2)),)
-COBJS	+= ../common/cpld-gpio-bus.o
+obj-y	+= ../common/cpld-gpio-bus.o
 endif
-
-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))
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/LaCie/netspace_v2/Makefile b/board/LaCie/netspace_v2/Makefile
index a65b965..e5357e4 100644
--- a/board/LaCie/netspace_v2/Makefile
+++ b/board/LaCie/netspace_v2/Makefile
@@ -9,27 +9,8 @@
 # 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
-
-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	:= netspace_v2.o ../common/common.o
diff --git a/board/LaCie/wireless_space/Makefile b/board/LaCie/wireless_space/Makefile
index a65b965..11c535e 100644
--- a/board/LaCie/wireless_space/Makefile
+++ b/board/LaCie/wireless_space/Makefile
@@ -9,27 +9,8 @@
 # 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
-
-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	:= wireless_space.o ../common/common.o
diff --git a/board/Marvell/aspenite/Makefile b/board/Marvell/aspenite/Makefile
index 1ba7e2a..726d0e4 100644
--- a/board/Marvell/aspenite/Makefile
+++ b/board/Marvell/aspenite/Makefile
@@ -7,24 +7,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB     = $(obj)lib$(BOARD).o
-
-COBJS	:= aspenite.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	:= aspenite.o
diff --git a/board/Marvell/dkb/Makefile b/board/Marvell/dkb/Makefile
index 9173154..9d88579 100644
--- a/board/Marvell/dkb/Makefile
+++ b/board/Marvell/dkb/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB     = $(obj)lib$(BOARD).o
-
-COBJS	:= dkb.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	:= dkb.o
diff --git a/board/Marvell/dreamplug/Makefile b/board/Marvell/dreamplug/Makefile
index ef09f3b..23e6c53 100644
--- a/board/Marvell/dreamplug/Makefile
+++ b/board/Marvell/dreamplug/Makefile
@@ -9,30 +9,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= dreamplug.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))
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= dreamplug.o
diff --git a/board/Marvell/gplugd/Makefile b/board/Marvell/gplugd/Makefile
index 139f316..b384578 100644
--- a/board/Marvell/gplugd/Makefile
+++ b/board/Marvell/gplugd/Makefile
@@ -12,24 +12,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB     = $(obj)lib$(BOARD).o
-
-COBJS	:= gplugd.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	:= gplugd.o
diff --git a/board/Marvell/guruplug/Makefile b/board/Marvell/guruplug/Makefile
index f835762..974497a 100644
--- a/board/Marvell/guruplug/Makefile
+++ b/board/Marvell/guruplug/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= guruplug.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	:= guruplug.o
diff --git a/board/Marvell/mv88f6281gtw_ge/Makefile b/board/Marvell/mv88f6281gtw_ge/Makefile
index ceb3349..e83bbf7 100644
--- a/board/Marvell/mv88f6281gtw_ge/Makefile
+++ b/board/Marvell/mv88f6281gtw_ge/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= mv88f6281gtw_ge.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	:= mv88f6281gtw_ge.o
diff --git a/board/Marvell/openrd/Makefile b/board/Marvell/openrd/Makefile
index f87fe7a..8f95b79 100644
--- a/board/Marvell/openrd/Makefile
+++ b/board/Marvell/openrd/Makefile
@@ -11,24 +11,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= openrd.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	:= openrd.o
diff --git a/board/Marvell/rd6281a/Makefile b/board/Marvell/rd6281a/Makefile
index 67f7162..cb77370 100644
--- a/board/Marvell/rd6281a/Makefile
+++ b/board/Marvell/rd6281a/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= rd6281a.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	:= rd6281a.o
diff --git a/board/Marvell/sheevaplug/Makefile b/board/Marvell/sheevaplug/Makefile
index 6ce57ab..e812545 100644
--- a/board/Marvell/sheevaplug/Makefile
+++ b/board/Marvell/sheevaplug/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= sheevaplug.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	:= sheevaplug.o
diff --git a/board/Seagate/dockstar/Makefile b/board/Seagate/dockstar/Makefile
index 1754c81..2ef5093 100644
--- a/board/Seagate/dockstar/Makefile
+++ b/board/Seagate/dockstar/Makefile
@@ -9,24 +9,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= dockstar.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	:= dockstar.o
diff --git a/board/Seagate/goflexhome/Makefile b/board/Seagate/goflexhome/Makefile
index d97eb02..e56230c 100644
--- a/board/Seagate/goflexhome/Makefile
+++ b/board/Seagate/goflexhome/Makefile
@@ -12,24 +12,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= goflexhome.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	:= goflexhome.o
diff --git a/board/actux1/Makefile b/board/actux1/Makefile
index 9e581e3..05a8669 100644
--- a/board/actux1/Makefile
+++ b/board/actux1/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= actux1.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	:= actux1.o
diff --git a/board/actux2/Makefile b/board/actux2/Makefile
index dcb2bda..24cbff1 100644
--- a/board/actux2/Makefile
+++ b/board/actux2/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= actux2.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	:= actux2.o
diff --git a/board/actux3/Makefile b/board/actux3/Makefile
index effa9a1..f628f26 100644
--- a/board/actux3/Makefile
+++ b/board/actux3/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= actux3.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	:= actux3.o
diff --git a/board/actux4/Makefile b/board/actux4/Makefile
index b96d385..b949b60 100644
--- a/board/actux4/Makefile
+++ b/board/actux4/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= actux4.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	:= actux4.o
diff --git a/board/afeb9260/Makefile b/board/afeb9260/Makefile
index dcf926c..e0c3cd5 100644
--- a/board/afeb9260/Makefile
+++ b/board/afeb9260/Makefile
@@ -9,25 +9,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= afeb9260.o
-COBJS-y	+= partition.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= afeb9260.o
+obj-y	+= partition.o
diff --git a/board/ait/cam_enc_4xx/Makefile b/board/ait/cam_enc_4xx/Makefile
index 81eb7e7..0d03ce0 100644
--- a/board/ait/cam_enc_4xx/Makefile
+++ b/board/ait/cam_enc_4xx/Makefile
@@ -7,24 +7,4 @@
 # 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):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= cam_enc_4xx.o
diff --git a/board/altera/socfpga/Makefile b/board/altera/socfpga/Makefile
index 9dc45a9..de339ec 100644
--- a/board/altera/socfpga/Makefile
+++ b/board/altera/socfpga/Makefile
@@ -6,31 +6,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= socfpga_cyclone5.o
-COBJS-$(CONFIG_SPL_BUILD) += pinmux_config.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(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 $(obj).depend
-
-#########################################################################
+obj-y	:= socfpga_cyclone5.o
+obj-$(CONFIG_SPL_BUILD) += pinmux_config.o
diff --git a/board/armadeus/apf27/Makefile b/board/armadeus/apf27/Makefile
index 5fcda6e..5712971 100644
--- a/board/armadeus/apf27/Makefile
+++ b/board/armadeus/apf27/Makefile
@@ -7,27 +7,6 @@
 # SPDX-License-Identifier:    GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= apf27.o
-SOBJS	:= lowlevel_init.o
-ifdef CONFIG_FPGA
-COBJS	+= fpga.o
-endif
-
-SRCS	:= $(COBJS:.o=.c) $(SOBJS:.o=.S)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= apf27.o
+obj-y	+= lowlevel_init.o
+obj-$(CONFIG_FPGA)	+= fpga.o
diff --git a/board/armltd/integrator/Makefile b/board/armltd/integrator/Makefile
index b86fbfb..7e5f6b0 100644
--- a/board/armltd/integrator/Makefile
+++ b/board/armltd/integrator/Makefile
@@ -9,28 +9,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
+obj-y	:= lowlevel_init.o
 
-LIB	= $(obj)lib$(BOARD).o
-
-SOBJS-y	:= lowlevel_init.o
-
-COBJS-y	:= integrator.o
-COBJS-$(CONFIG_PCI) += pci.o
-COBJS-y += timer.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-COBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
-
-$(LIB):	$(obj).depend $(COBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(COBJS) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= integrator.o
+obj-$(CONFIG_PCI) += pci.o
+obj-y += timer.o
diff --git a/board/armltd/versatile/Makefile b/board/armltd/versatile/Makefile
index 89ae01f..a09a0ae 100644
--- a/board/armltd/versatile/Makefile
+++ b/board/armltd/versatile/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= versatile.o
-SOBJS	:= lowlevel_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	:= versatile.o
+obj-y	+= lowlevel_init.o
diff --git a/board/armltd/vexpress/Makefile b/board/armltd/vexpress/Makefile
index e7dc312..1dd6780 100644
--- a/board/armltd/vexpress/Makefile
+++ b/board/armltd/vexpress/Makefile
@@ -5,23 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= vexpress_common.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= vexpress_common.o
diff --git a/board/atmark-techno/armadillo-800eva/Makefile b/board/atmark-techno/armadillo-800eva/Makefile
index a81e40b..2743809 100644
--- a/board/atmark-techno/armadillo-800eva/Makefile
+++ b/board/atmark-techno/armadillo-800eva/Makefile
@@ -16,30 +16,5 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 # MA 02111-1307 USA
 
-include $(TOPDIR)/config.mk
+obj-y	+= armadillo-800eva.o
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= armadillo-800eva.o
-COBJS   := $(COBJS-y)
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(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
-
-#########################################################################
diff --git a/board/atmel/at91rm9200ek/Makefile b/board/atmel/at91rm9200ek/Makefile
index 3179209..0530830 100644
--- a/board/atmel/at91rm9200ek/Makefile
+++ b/board/atmel/at91rm9200ek/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-y += led.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += at91rm9200ek.o
+obj-y += led.o
diff --git a/board/atmel/at91sam9260ek/Makefile b/board/atmel/at91sam9260ek/Makefile
index a949000..c6edbee 100644
--- a/board/atmel/at91sam9260ek/Makefile
+++ b/board/atmel/at91sam9260ek/Makefile
@@ -9,26 +9,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= at91sam9260ek.o
-COBJS-y	+= led.o
-COBJS-$(CONFIG_HAS_DATAFLASH) += partition.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= at91sam9260ek.o
+obj-y	+= led.o
+obj-$(CONFIG_HAS_DATAFLASH) += partition.o
diff --git a/board/atmel/at91sam9261ek/Makefile b/board/atmel/at91sam9261ek/Makefile
index 1551aa2..c547fed 100644
--- a/board/atmel/at91sam9261ek/Makefile
+++ b/board/atmel/at91sam9261ek/Makefile
@@ -9,26 +9,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += at91sam9261ek.o
-COBJS-y += led.o
-COBJS-$(CONFIG_HAS_DATAFLASH) += partition.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += at91sam9261ek.o
+obj-y += led.o
+obj-$(CONFIG_HAS_DATAFLASH) += partition.o
diff --git a/board/atmel/at91sam9263ek/Makefile b/board/atmel/at91sam9263ek/Makefile
index fdb53d3..7b31f18 100644
--- a/board/atmel/at91sam9263ek/Makefile
+++ b/board/atmel/at91sam9263ek/Makefile
@@ -9,26 +9,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += at91sam9263ek.o
-COBJS-y += led.o
-COBJS-$(CONFIG_HAS_DATAFLASH) += partition.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += at91sam9263ek.o
+obj-y += led.o
+obj-$(CONFIG_HAS_DATAFLASH) += partition.o
diff --git a/board/atmel/at91sam9m10g45ek/Makefile b/board/atmel/at91sam9m10g45ek/Makefile
index 84f613b..e5448ec 100644
--- a/board/atmel/at91sam9m10g45ek/Makefile
+++ b/board/atmel/at91sam9m10g45ek/Makefile
@@ -9,25 +9,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += at91sam9m10g45ek.o
-COBJS-y += led.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += at91sam9m10g45ek.o
+obj-y += led.o
diff --git a/board/atmel/at91sam9n12ek/Makefile b/board/atmel/at91sam9n12ek/Makefile
index 859817f..9f069ca 100644
--- a/board/atmel/at91sam9n12ek/Makefile
+++ b/board/atmel/at91sam9n12ek/Makefile
@@ -13,24 +13,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= at91sam9n12ek.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= at91sam9n12ek.o
diff --git a/board/atmel/at91sam9rlek/Makefile b/board/atmel/at91sam9rlek/Makefile
index 7f6ea90..51daf8d 100644
--- a/board/atmel/at91sam9rlek/Makefile
+++ b/board/atmel/at91sam9rlek/Makefile
@@ -9,26 +9,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += at91sam9rlek.o
-COBJS-y += led.o
-COBJS-$(CONFIG_HAS_DATAFLASH) += partition.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += at91sam9rlek.o
+obj-y += led.o
+obj-$(CONFIG_HAS_DATAFLASH) += partition.o
diff --git a/board/atmel/at91sam9x5ek/Makefile b/board/atmel/at91sam9x5ek/Makefile
index e8f19ea..5c42b6f 100644
--- a/board/atmel/at91sam9x5ek/Makefile
+++ b/board/atmel/at91sam9x5ek/Makefile
@@ -13,24 +13,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += at91sam9x5ek.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += at91sam9x5ek.o
diff --git a/board/atmel/sama5d3xek/Makefile b/board/atmel/sama5d3xek/Makefile
index 384ca3f..7ff7481 100644
--- a/board/atmel/sama5d3xek/Makefile
+++ b/board/atmel/sama5d3xek/Makefile
@@ -12,24 +12,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += sama5d3xek.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += sama5d3xek.o
diff --git a/board/balloon3/Makefile b/board/balloon3/Makefile
index 34e2542..d7fb5e0 100644
--- a/board/balloon3/Makefile
+++ b/board/balloon3/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= balloon3.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= balloon3.o
diff --git a/board/bluegiga/apx4devkit/Makefile b/board/bluegiga/apx4devkit/Makefile
index 9c05b61..a7fcb63 100644
--- a/board/bluegiga/apx4devkit/Makefile
+++ b/board/bluegiga/apx4devkit/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef	CONFIG_SPL_BUILD
-COBJS	:= apx4devkit.o
+obj-y	:= apx4devkit.o
 else
-COBJS	:= spl_boot.o
+obj-y	:= spl_boot.o
 endif
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(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/bluewater/snapper9260/Makefile b/board/bluewater/snapper9260/Makefile
index d050473..af7f0da 100644
--- a/board/bluewater/snapper9260/Makefile
+++ b/board/bluewater/snapper9260/Makefile
@@ -8,24 +8,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= snapper9260.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= snapper9260.o
diff --git a/board/boundary/nitrogen6x/Makefile b/board/boundary/nitrogen6x/Makefile
index 066f60d..f875d68 100644
--- a/board/boundary/nitrogen6x/Makefile
+++ b/board/boundary/nitrogen6x/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB    = $(obj)lib$(BOARD).o
-
-COBJS  := nitrogen6x.o
-
-SRCS   := $(COBJS:.o=.c)
-OBJS   := $(addprefix $(obj),$(COBJS))
-
-$(LIB):        $(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y  := nitrogen6x.o
diff --git a/board/buffalo/lsxl/Makefile b/board/buffalo/lsxl/Makefile
index a8700e8..1b01b40 100644
--- a/board/buffalo/lsxl/Makefile
+++ b/board/buffalo/lsxl/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= lsxl.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	:= lsxl.o
diff --git a/board/calao/sbc35_a9g20/Makefile b/board/calao/sbc35_a9g20/Makefile
index e385f8d..9ae2d24 100644
--- a/board/calao/sbc35_a9g20/Makefile
+++ b/board/calao/sbc35_a9g20/Makefile
@@ -9,25 +9,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= sbc35_a9g20.o
-COBJS-$(CONFIG_ATMEL_SPI)	+= spi.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= sbc35_a9g20.o
+obj-$(CONFIG_ATMEL_SPI)	+= spi.o
diff --git a/board/calao/tny_a9260/Makefile b/board/calao/tny_a9260/Makefile
index 8a95ce2..55a6157 100644
--- a/board/calao/tny_a9260/Makefile
+++ b/board/calao/tny_a9260/Makefile
@@ -9,25 +9,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= tny_a9260.o
-COBJS-$(CONFIG_ATMEL_SPI)	+= spi.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= tny_a9260.o
+obj-$(CONFIG_ATMEL_SPI)	+= spi.o
diff --git a/board/cloudengines/pogo_e02/Makefile b/board/cloudengines/pogo_e02/Makefile
index 3bda5e1..8ff0f45 100644
--- a/board/cloudengines/pogo_e02/Makefile
+++ b/board/cloudengines/pogo_e02/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= pogo_e02.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	:= pogo_e02.o
diff --git a/board/cm4008/Makefile b/board/cm4008/Makefile
index d8f9d54..04b1529 100644
--- a/board/cm4008/Makefile
+++ b/board/cm4008/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= cm4008.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	:= cm4008.o flash.o
diff --git a/board/cm41xx/Makefile b/board/cm41xx/Makefile
index 752bfdb..b71ea05 100644
--- a/board/cm41xx/Makefile
+++ b/board/cm41xx/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= cm41xx.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	:= cm41xx.o flash.o
diff --git a/board/comelit/dig297/Makefile b/board/comelit/dig297/Makefile
index 1a5b598..1c85b63 100644
--- a/board/comelit/dig297/Makefile
+++ b/board/comelit/dig297/Makefile
@@ -5,23 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= dig297.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= dig297.o
diff --git a/board/compulab/cm_t35/Makefile b/board/compulab/cm_t35/Makefile
index 6d07947..66b264a 100644
--- a/board/compulab/cm_t35/Makefile
+++ b/board/compulab/cm_t35/Makefile
@@ -7,26 +7,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
+obj-$(CONFIG_DRIVER_OMAP34XX_I2C) += eeprom.o
+obj-$(CONFIG_LCD) += display.o
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-$(CONFIG_DRIVER_OMAP34XX_I2C) += eeprom.o
-COBJS-$(CONFIG_LCD) += display.o
-
-COBJS	:= cm_t35.o leds.o $(COBJS-y)
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= cm_t35.o leds.o
diff --git a/board/congatec/cgtqmx6eval/Makefile b/board/congatec/cgtqmx6eval/Makefile
index 8668d97..1bce473 100644
--- a/board/congatec/cgtqmx6eval/Makefile
+++ b/board/congatec/cgtqmx6eval/Makefile
@@ -7,23 +7,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB    = $(obj)lib$(BOARD).o
-
-COBJS  := cgtqmx6eval.o
-
-SRCS   := $(COBJS:.o=.c)
-OBJS   := $(addprefix $(obj),$(COBJS))
-
-$(LIB):        $(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y  := cgtqmx6eval.o
diff --git a/board/corscience/tricorder/Makefile b/board/corscience/tricorder/Makefile
index 2ab12bb..d5316f8 100644
--- a/board/corscience/tricorder/Makefile
+++ b/board/corscience/tricorder/Makefile
@@ -8,23 +8,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= tricorder.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= tricorder.o
diff --git a/board/creative/xfi3/Makefile b/board/creative/xfi3/Makefile
index 4dc2b48..e8eb9ab 100644
--- a/board/creative/xfi3/Makefile
+++ b/board/creative/xfi3/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef	CONFIG_SPL_BUILD
-COBJS	:= xfi3.o
+obj-y	:= xfi3.o
 else
-COBJS	:= spl_boot.o
+obj-y	:= spl_boot.o
 endif
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(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/d-link/dns325/Makefile b/board/d-link/dns325/Makefile
index 8a8ec0b..b8a5ea1 100644
--- a/board/d-link/dns325/Makefile
+++ b/board/d-link/dns325/Makefile
@@ -10,24 +10,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= dns325.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	:= dns325.o
diff --git a/board/davedenx/qong/Makefile b/board/davedenx/qong/Makefile
index 06f63a7..48c443d 100644
--- a/board/davedenx/qong/Makefile
+++ b/board/davedenx/qong/Makefile
@@ -7,25 +7,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= qong.o fpga.o
-SOBJS	:= lowlevel_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	:= qong.o fpga.o
+obj-y	+= lowlevel_init.o
diff --git a/board/davinci/da8xxevm/Makefile b/board/davinci/da8xxevm/Makefile
index 26dc72c..d3acacc 100644
--- a/board/davinci/da8xxevm/Makefile
+++ b/board/davinci/da8xxevm/Makefile
@@ -7,27 +7,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-$(CONFIG_MACH_DAVINCI_DA830_EVM)	+= da830evm.o
-COBJS-$(CONFIG_MACH_DAVINCI_DA850_EVM)	+= da850evm.o
-COBJS-$(CONFIG_MACH_DAVINCI_HAWK)	+= hawkboard.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) $(SOBJS))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-$(CONFIG_MACH_DAVINCI_DA830_EVM)	+= da830evm.o
+obj-$(CONFIG_MACH_DAVINCI_DA850_EVM)	+= da850evm.o
+obj-$(CONFIG_MACH_DAVINCI_HAWK)		+= hawkboard.o
diff --git a/board/davinci/dm355evm/Makefile b/board/davinci/dm355evm/Makefile
index 81eb7e7..bcb7e6f 100644
--- a/board/davinci/dm355evm/Makefile
+++ b/board/davinci/dm355evm/Makefile
@@ -7,24 +7,4 @@
 # 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):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= dm355evm.o
diff --git a/board/davinci/dm355leopard/Makefile b/board/davinci/dm355leopard/Makefile
index 81eb7e7..7035429 100644
--- a/board/davinci/dm355leopard/Makefile
+++ b/board/davinci/dm355leopard/Makefile
@@ -7,24 +7,4 @@
 # 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):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= dm355leopard.o
diff --git a/board/davinci/dm365evm/Makefile b/board/davinci/dm365evm/Makefile
index 81eb7e7..d35d81c 100644
--- a/board/davinci/dm365evm/Makefile
+++ b/board/davinci/dm365evm/Makefile
@@ -7,24 +7,4 @@
 # 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):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= dm365evm.o
diff --git a/board/davinci/dm6467evm/Makefile b/board/davinci/dm6467evm/Makefile
index 81eb7e7..acbbdd5 100644
--- a/board/davinci/dm6467evm/Makefile
+++ b/board/davinci/dm6467evm/Makefile
@@ -7,24 +7,4 @@
 # 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):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= dm6467evm.o
diff --git a/board/davinci/dvevm/Makefile b/board/davinci/dvevm/Makefile
index 870314a..7ade325 100644
--- a/board/davinci/dvevm/Makefile
+++ b/board/davinci/dvevm/Makefile
@@ -7,24 +7,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-SOBJS	:= board_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))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= dvevm.o
+obj-y	+= board_init.o
diff --git a/board/davinci/ea20/Makefile b/board/davinci/ea20/Makefile
index 9bdfa7c..a5311c4 100644
--- a/board/davinci/ea20/Makefile
+++ b/board/davinci/ea20/Makefile
@@ -7,25 +7,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= ea20.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) $(SOBJS))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= ea20.o
diff --git a/board/davinci/schmoogie/Makefile b/board/davinci/schmoogie/Makefile
index 870314a..e170d55 100644
--- a/board/davinci/schmoogie/Makefile
+++ b/board/davinci/schmoogie/Makefile
@@ -7,24 +7,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-SOBJS	:= board_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))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= schmoogie.o
+obj-y	+= board_init.o
diff --git a/board/davinci/sffsdr/Makefile b/board/davinci/sffsdr/Makefile
index 870314a..4ab30a4 100644
--- a/board/davinci/sffsdr/Makefile
+++ b/board/davinci/sffsdr/Makefile
@@ -7,24 +7,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-SOBJS	:= board_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))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= sffsdr.o
+obj-y	+= board_init.o
diff --git a/board/davinci/sonata/Makefile b/board/davinci/sonata/Makefile
index 870314a..92e1a18 100644
--- a/board/davinci/sonata/Makefile
+++ b/board/davinci/sonata/Makefile
@@ -7,24 +7,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-SOBJS	:= board_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))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= sonata.o
+obj-y	+= board_init.o
diff --git a/board/denx/m28evk/Makefile b/board/denx/m28evk/Makefile
index 8bdeece..5e890b1 100644
--- a/board/denx/m28evk/Makefile
+++ b/board/denx/m28evk/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef	CONFIG_SPL_BUILD
-COBJS	:= m28evk.o
+obj-y	:= m28evk.o
 else
-COBJS	:= spl_boot.o
+obj-y	:= spl_boot.o
 endif
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(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/denx/m53evk/Makefile b/board/denx/m53evk/Makefile
index 1ae71df..19b8977 100644
--- a/board/denx/m53evk/Makefile
+++ b/board/denx/m53evk/Makefile
@@ -5,23 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= m53evk.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= m53evk.o
diff --git a/board/dvlhost/Makefile b/board/dvlhost/Makefile
index 19753b5..8b48936 100644
--- a/board/dvlhost/Makefile
+++ b/board/dvlhost/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= dvlhost.o watchdog.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	:= dvlhost.o watchdog.o
diff --git a/board/egnite/ethernut5/Makefile b/board/egnite/ethernut5/Makefile
index 275be0a..2513873 100644
--- a/board/egnite/ethernut5/Makefile
+++ b/board/egnite/ethernut5/Makefile
@@ -8,25 +8,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-y	+= $(BOARD)_pwrman.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= ethernut5.o
+obj-y	+= ethernut5_pwrman.o
diff --git a/board/emk/top9000/Makefile b/board/emk/top9000/Makefile
index 3125164..8725a6c 100644
--- a/board/emk/top9000/Makefile
+++ b/board/emk/top9000/Makefile
@@ -8,25 +8,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-$(CONFIG_ATMEL_SPI)	+= spi.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= top9000.o
+obj-$(CONFIG_ATMEL_SPI)	+= spi.o
diff --git a/board/enbw/enbw_cmc/Makefile b/board/enbw/enbw_cmc/Makefile
index 16e390d..054d6e7 100644
--- a/board/enbw/enbw_cmc/Makefile
+++ b/board/enbw/enbw_cmc/Makefile
@@ -7,23 +7,4 @@
 # 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) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y   := enbw_cmc.o
diff --git a/board/esd/meesc/Makefile b/board/esd/meesc/Makefile
index a7a16fe..5d16738 100644
--- a/board/esd/meesc/Makefile
+++ b/board/esd/meesc/Makefile
@@ -9,25 +9,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= $(BOARD).o
-COBJS-$(CONFIG_HAS_DATAFLASH) += partition.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= meesc.o
+obj-$(CONFIG_HAS_DATAFLASH) += partition.o
diff --git a/board/esd/otc570/Makefile b/board/esd/otc570/Makefile
index 5317913..740bb0a 100644
--- a/board/esd/otc570/Makefile
+++ b/board/esd/otc570/Makefile
@@ -9,25 +9,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y				+= $(BOARD).o
-COBJS-$(CONFIG_HAS_DATAFLASH)	+= partition.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y				+= otc570.o
+obj-$(CONFIG_HAS_DATAFLASH)	+= partition.o
diff --git a/board/esg/ima3-mx53/Makefile b/board/esg/ima3-mx53/Makefile
index f2cb873..afb8925 100644
--- a/board/esg/ima3-mx53/Makefile
+++ b/board/esg/ima3-mx53/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= ima3-mx53.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= ima3-mx53.o
diff --git a/board/eukrea/cpu9260/Makefile b/board/eukrea/cpu9260/Makefile
index bd89fe1..e34792a 100644
--- a/board/eukrea/cpu9260/Makefile
+++ b/board/eukrea/cpu9260/Makefile
@@ -13,25 +13,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += $(BOARD).o
-COBJS-y += led.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS))
-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 += cpu9260.o
+obj-y += led.o
diff --git a/board/eukrea/cpuat91/Makefile b/board/eukrea/cpuat91/Makefile
index ed9d3e7..59b80c2 100644
--- a/board/eukrea/cpuat91/Makefile
+++ b/board/eukrea/cpuat91/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) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= cpuat91.o
diff --git a/board/faraday/a320evb/Makefile b/board/faraday/a320evb/Makefile
index 7446945..518ce3f 100644
--- a/board/faraday/a320evb/Makefile
+++ b/board/faraday/a320evb/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= a320evb.o
-SOBJS	:= lowlevel_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	:= a320evb.o
+obj-y	+= lowlevel_init.o
diff --git a/board/freescale/mx23evk/Makefile b/board/freescale/mx23evk/Makefile
index 01e7de1..c3a79ee 100644
--- a/board/freescale/mx23evk/Makefile
+++ b/board/freescale/mx23evk/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef	CONFIG_SPL_BUILD
-COBJS	:= mx23evk.o
+obj-y	:= mx23evk.o
 else
-COBJS	:= spl_boot.o
+obj-y	:= spl_boot.o
 endif
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(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/freescale/mx25pdk/Makefile b/board/freescale/mx25pdk/Makefile
index a01a27d..0b288f2 100644
--- a/board/freescale/mx25pdk/Makefile
+++ b/board/freescale/mx25pdk/Makefile
@@ -6,25 +6,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= mx25pdk.o
-SOBJS	:= lowlevel_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	:= mx25pdk.o
+obj-y	+= lowlevel_init.o
diff --git a/board/freescale/mx28evk/Makefile b/board/freescale/mx28evk/Makefile
index d3634c1..5956d34 100644
--- a/board/freescale/mx28evk/Makefile
+++ b/board/freescale/mx28evk/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef	CONFIG_SPL_BUILD
-COBJS	:= mx28evk.o
+obj-y	:= mx28evk.o
 else
-COBJS	:= iomux.o
+obj-y	:= iomux.o
 endif
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(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/freescale/mx31ads/Makefile b/board/freescale/mx31ads/Makefile
index b6c70b0..5e1440d 100644
--- a/board/freescale/mx31ads/Makefile
+++ b/board/freescale/mx31ads/Makefile
@@ -4,25 +4,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= mx31ads.o
-SOBJS	:= lowlevel_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	:= mx31ads.o
+obj-y	+= lowlevel_init.o
diff --git a/board/freescale/mx31pdk/Makefile b/board/freescale/mx31pdk/Makefile
index 860a8a6..754b3ea 100644
--- a/board/freescale/mx31pdk/Makefile
+++ b/board/freescale/mx31pdk/Makefile
@@ -7,27 +7,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifdef CONFIG_SPL_BUILD
-SOBJS	:= lowlevel_init.o
+obj-y	+= lowlevel_init.o
 endif
-COBJS	:= mx31pdk.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	+= mx31pdk.o
diff --git a/board/freescale/mx35pdk/Makefile b/board/freescale/mx35pdk/Makefile
index 7caf52f..5fa1219 100644
--- a/board/freescale/mx35pdk/Makefile
+++ b/board/freescale/mx35pdk/Makefile
@@ -6,25 +6,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= mx35pdk.o
-SOBJS	:= lowlevel_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	:= mx35pdk.o
+obj-y	+= lowlevel_init.o
diff --git a/board/freescale/mx51evk/Makefile b/board/freescale/mx51evk/Makefile
index c9b1455..b2de2d8 100644
--- a/board/freescale/mx51evk/Makefile
+++ b/board/freescale/mx51evk/Makefile
@@ -6,25 +6,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y			+= mx51evk.o
-COBJS-$(CONFIG_VIDEO)	+= mx51evk_video.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y			+= mx51evk.o
+obj-$(CONFIG_VIDEO)	+= mx51evk_video.o
diff --git a/board/freescale/mx53ard/Makefile b/board/freescale/mx53ard/Makefile
index 8bcb21c..0b7d839 100644
--- a/board/freescale/mx53ard/Makefile
+++ b/board/freescale/mx53ard/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= mx53ard.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mx53ard.o
diff --git a/board/freescale/mx53evk/Makefile b/board/freescale/mx53evk/Makefile
index f244069..e03ac79 100644
--- a/board/freescale/mx53evk/Makefile
+++ b/board/freescale/mx53evk/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= mx53evk.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mx53evk.o
diff --git a/board/freescale/mx53loco/Makefile b/board/freescale/mx53loco/Makefile
index 176a8b6..70ac6db 100644
--- a/board/freescale/mx53loco/Makefile
+++ b/board/freescale/mx53loco/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y			+= mx53loco.o
-COBJS-$(CONFIG_VIDEO)	+= mx53loco_video.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y			+= mx53loco.o
+obj-$(CONFIG_VIDEO)	+= mx53loco_video.o
diff --git a/board/freescale/mx53smd/Makefile b/board/freescale/mx53smd/Makefile
index 488b2c8..5da34c0 100644
--- a/board/freescale/mx53smd/Makefile
+++ b/board/freescale/mx53smd/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= mx53smd.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mx53smd.o
diff --git a/board/freescale/mx6qarm2/Makefile b/board/freescale/mx6qarm2/Makefile
index bd37558..79401f4 100644
--- a/board/freescale/mx6qarm2/Makefile
+++ b/board/freescale/mx6qarm2/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= mx6qarm2.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= mx6qarm2.o
diff --git a/board/freescale/mx6qsabreauto/Makefile b/board/freescale/mx6qsabreauto/Makefile
index e9c2eb4..ac5bc81 100644
--- a/board/freescale/mx6qsabreauto/Makefile
+++ b/board/freescale/mx6qsabreauto/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB    = $(obj)lib$(BOARD).o
-
-COBJS  := mx6qsabreauto.o
-
-SRCS   := $(COBJS:.o=.c)
-OBJS   := $(addprefix $(obj),$(COBJS))
-
-$(LIB):        $(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y  := mx6qsabreauto.o
diff --git a/board/freescale/mx6sabresd/Makefile b/board/freescale/mx6sabresd/Makefile
index 240fce9..cfca2ef 100644
--- a/board/freescale/mx6sabresd/Makefile
+++ b/board/freescale/mx6sabresd/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB    = $(obj)lib$(BOARD).o
-
-COBJS  := mx6sabresd.o
-
-SRCS   := $(COBJS:.o=.c)
-OBJS   := $(addprefix $(obj),$(COBJS))
-
-$(LIB):        $(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y  := mx6sabresd.o
diff --git a/board/freescale/mx6slevk/Makefile b/board/freescale/mx6slevk/Makefile
index bcd8e4a..6e1971e 100644
--- a/board/freescale/mx6slevk/Makefile
+++ b/board/freescale/mx6slevk/Makefile
@@ -3,23 +3,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB    = $(obj)lib$(BOARD).o
-
-COBJS  := mx6slevk.o
-
-SRCS   := $(COBJS:.o=.c)
-OBJS   := $(addprefix $(obj),$(COBJS))
-
-$(LIB):        $(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y  := mx6slevk.o
diff --git a/board/freescale/titanium/Makefile b/board/freescale/titanium/Makefile
index 29a98f6..0ad4cb9 100644
--- a/board/freescale/titanium/Makefile
+++ b/board/freescale/titanium/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB    = $(obj)lib$(BOARD).o
-
-COBJS  := titanium.o
-
-SRCS   := $(COBJS:.o=.c)
-OBJS   := $(addprefix $(obj),$(COBJS))
-
-$(LIB):        $(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y  := titanium.o
diff --git a/board/freescale/vf610twr/Makefile b/board/freescale/vf610twr/Makefile
index 1541fd6..20b4a6b 100644
--- a/board/freescale/vf610twr/Makefile
+++ b/board/freescale/vf610twr/Makefile
@@ -4,23 +4,4 @@
 # 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):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= vf610twr.o
diff --git a/board/friendlyarm/mini2440/Makefile b/board/friendlyarm/mini2440/Makefile
index d0d2add..f367107 100644
--- a/board/friendlyarm/mini2440/Makefile
+++ b/board/friendlyarm/mini2440/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= mini2440.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	:= mini2440.o
diff --git a/board/genesi/mx51_efikamx/Makefile b/board/genesi/mx51_efikamx/Makefile
index 7ede567..87f5f9e 100644
--- a/board/genesi/mx51_efikamx/Makefile
+++ b/board/genesi/mx51_efikamx/Makefile
@@ -10,23 +10,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= efikamx.o efikamx-usb.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= efikamx.o efikamx-usb.o
diff --git a/board/h2200/Makefile b/board/h2200/Makefile
index 26bf144..b654a96 100644
--- a/board/h2200/Makefile
+++ b/board/h2200/Makefile
@@ -6,31 +6,12 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
+obj-y	:= h2200.o
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= h2200.o
-
-SRCS	:= $(COBJS:.o=.c) h2200-header.S
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-all: $(LIB) $(obj)h2200-header.bin
+extra-y := h2200-header.bin
 
 $(obj)h2200-header.o: h2200-header.S
 	$(CC) $(CFLAGS) -c -o $@ $<
 
 $(obj)h2200-header.bin: $(obj)h2200-header.o
 	$(OBJCOPY) -O binary $< $@
-
-$(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/hale/tt01/Makefile b/board/hale/tt01/Makefile
index afdc2c1..e06a040 100644
--- a/board/hale/tt01/Makefile
+++ b/board/hale/tt01/Makefile
@@ -6,30 +6,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-COBJS	:= tt01.o
-SOBJS	:= lowlevel_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))
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= tt01.o
+obj-y	+= lowlevel_init.o
diff --git a/board/highbank/Makefile b/board/highbank/Makefile
index 3aa134a..d3eb232 100644
--- a/board/highbank/Makefile
+++ b/board/highbank/Makefile
@@ -5,29 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= highbank.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(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	:= highbank.o
diff --git a/board/htkw/mcx/Makefile b/board/htkw/mcx/Makefile
index 641e61e..20149ba 100644
--- a/board/htkw/mcx/Makefile
+++ b/board/htkw/mcx/Makefile
@@ -6,21 +6,4 @@
 # 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):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
+obj-y	:= mcx.o
diff --git a/board/icpdas/lp8x4x/Makefile b/board/icpdas/lp8x4x/Makefile
index 270bcac..88e0606 100644
--- a/board/icpdas/lp8x4x/Makefile
+++ b/board/icpdas/lp8x4x/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= lp8x4x.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= lp8x4x.o
diff --git a/board/imx31_phycore/Makefile b/board/imx31_phycore/Makefile
index 5aaf766..e781c13 100644
--- a/board/imx31_phycore/Makefile
+++ b/board/imx31_phycore/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= imx31_phycore.o
-SOBJS	:= lowlevel_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	:= imx31_phycore.o
+obj-y	+= lowlevel_init.o
diff --git a/board/iomega/iconnect/Makefile b/board/iomega/iconnect/Makefile
index 8809c46..65e357a 100644
--- a/board/iomega/iconnect/Makefile
+++ b/board/iomega/iconnect/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= iconnect.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	:= iconnect.o
diff --git a/board/isee/igep0033/Makefile b/board/isee/igep0033/Makefile
index 75f1b85..fc985b4 100644
--- a/board/isee/igep0033/Makefile
+++ b/board/isee/igep0033/Makefile
@@ -6,33 +6,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifdef CONFIG_SPL_BUILD
-COBJS	:= mux.o
+obj-y	+= mux.o
 endif
 
-COBJS	+= board.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))
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= board.o
diff --git a/board/isee/igep00x0/Makefile b/board/isee/igep00x0/Makefile
index 9ad0213..68b151c 100644
--- a/board/isee/igep00x0/Makefile
+++ b/board/isee/igep00x0/Makefile
@@ -5,23 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= igep00x0.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= igep00x0.o
diff --git a/board/jornada/Makefile b/board/jornada/Makefile
index 57cc460..6a6fbf3 100644
--- a/board/jornada/Makefile
+++ b/board/jornada/Makefile
@@ -7,25 +7,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= jornada.o
-SOBJS	:= setup.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	:= jornada.o
+obj-y	+= setup.o
diff --git a/board/karo/tk71/Makefile b/board/karo/tk71/Makefile
index f23b56d..0e0df77 100644
--- a/board/karo/tk71/Makefile
+++ b/board/karo/tk71/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= tk71.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	:= tk71.o
diff --git a/board/karo/tx25/Makefile b/board/karo/tx25/Makefile
index 257cdd2..add5dd3 100644
--- a/board/karo/tx25/Makefile
+++ b/board/karo/tx25/Makefile
@@ -5,26 +5,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifdef CONFIG_SPL_BUILD
-SOBJS	:= lowlevel_init.o
+obj-y	+= lowlevel_init.o
 endif
-COBJS	:= tx25.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))
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= tx25.o
diff --git a/board/keymile/km_arm/Makefile b/board/keymile/km_arm/Makefile
index 0f2018d..32eaa93 100644
--- a/board/keymile/km_arm/Makefile
+++ b/board/keymile/km_arm/Makefile
@@ -6,31 +6,12 @@
 # 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 ../common/common.o ../common/ivm.o
+obj-y	:= km_arm.o ../common/common.o ../common/ivm.o
 
 ifdef CONFIG_KM_FPGA_CONFIG
-COBJS	+= fpga_config.o
+obj-y	+= fpga_config.o
 endif
-
-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/kmc/kzm9g/Makefile b/board/kmc/kzm9g/Makefile
index 62fb377..7989884 100644
--- a/board/kmc/kzm9g/Makefile
+++ b/board/kmc/kzm9g/Makefile
@@ -5,30 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= kzm9g.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))
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj) .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= kzm9g.o
diff --git a/board/logicpd/am3517evm/Makefile b/board/logicpd/am3517evm/Makefile
index 2b4f0b6..73b11df 100644
--- a/board/logicpd/am3517evm/Makefile
+++ b/board/logicpd/am3517evm/Makefile
@@ -8,21 +8,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= am3517evm.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
+obj-y	:= am3517evm.o
diff --git a/board/logicpd/imx27lite/Makefile b/board/logicpd/imx27lite/Makefile
index c42bd4c..50a3da6 100644
--- a/board/logicpd/imx27lite/Makefile
+++ b/board/logicpd/imx27lite/Makefile
@@ -5,24 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= imx27lite.o
-SOBJS	:= lowlevel_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))
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= imx27lite.o
+obj-y	+= lowlevel_init.o
diff --git a/board/logicpd/imx31_litekit/Makefile b/board/logicpd/imx31_litekit/Makefile
index 33cacac..3fd71c8 100644
--- a/board/logicpd/imx31_litekit/Makefile
+++ b/board/logicpd/imx31_litekit/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= imx31_litekit.o
-SOBJS	:= lowlevel_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	:= imx31_litekit.o
+obj-y	+= lowlevel_init.o
diff --git a/board/logicpd/omap3som/Makefile b/board/logicpd/omap3som/Makefile
index f8393fa..87b86ad 100644
--- a/board/logicpd/omap3som/Makefile
+++ b/board/logicpd/omap3som/Makefile
@@ -5,22 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= omap3logic.o
-
-COBJS	:= $(sort $(COBJS-y))
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
+obj-y	:= omap3logic.o
diff --git a/board/logicpd/zoom1/Makefile b/board/logicpd/zoom1/Makefile
index 4afca20..7da0da0 100644
--- a/board/logicpd/zoom1/Makefile
+++ b/board/logicpd/zoom1/Makefile
@@ -5,23 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= zoom1.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= zoom1.o
diff --git a/board/logicpd/zoom2/Makefile b/board/logicpd/zoom2/Makefile
index b1fbbbd..8ec5f25 100644
--- a/board/logicpd/zoom2/Makefile
+++ b/board/logicpd/zoom2/Makefile
@@ -5,27 +5,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y := $(BOARD).o
-COBJS-y += debug_board.o
-COBJS-y += zoom2_serial.o
-COBJS-$(CONFIG_STATUS_LED) += led.o
-
-COBJS	:= $(sort $(COBJS-y))
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y := zoom2.o
+obj-y += debug_board.o
+obj-y += zoom2_serial.o
+obj-$(CONFIG_STATUS_LED) += led.o
diff --git a/board/lubbock/Makefile b/board/lubbock/Makefile
index 7b7f51a..2648380 100644
--- a/board/lubbock/Makefile
+++ b/board/lubbock/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= lubbock.o flash.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= lubbock.o flash.o
diff --git a/board/matrix_vision/mvblx/Makefile b/board/matrix_vision/mvblx/Makefile
index 1693761..c6c0933 100644
--- a/board/matrix_vision/mvblx/Makefile
+++ b/board/matrix_vision/mvblx/Makefile
@@ -5,27 +5,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += mvblx.o fpga.o
-COBJS-$(CONFIG_ID_EEPROM) += sys_eeprom.o
-COBJS	:= $(COBJS-y)
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
+obj-y += mvblx.o fpga.o
+obj-$(CONFIG_ID_EEPROM) += sys_eeprom.o
 
 CFLAGS += -Werror
-
-$(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/vcma9/Makefile b/board/mpl/vcma9/Makefile
index a6f924d..e0e9669 100644
--- a/board/mpl/vcma9/Makefile
+++ b/board/mpl/vcma9/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
+obj-y	:= ../common/common_util.o
+obj-y	+= vcma9.o cmd_vcma9.o
 
-COBJS	:= ../common/common_util.o
-COBJS	+= $(BOARD).o cmd_$(BOARD).o
-
-SOBJS	:= lowlevel_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	+= lowlevel_init.o
diff --git a/board/mx1ads/Makefile b/board/mx1ads/Makefile
index e34e182..6dfd18e 100644
--- a/board/mx1ads/Makefile
+++ b/board/mx1ads/Makefile
@@ -12,25 +12,5 @@
 #
 # SPDX-License-Identifier:	GPL-2.0+
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= mx1ads.o syncflash.o
-SOBJS	:= lowlevel_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	:= mx1ads.o syncflash.o
+obj-y	+= lowlevel_init.o
diff --git a/board/nokia/rx51/Makefile b/board/nokia/rx51/Makefile
index 2772a24..8d4d97b 100644
--- a/board/nokia/rx51/Makefile
+++ b/board/nokia/rx51/Makefile
@@ -5,26 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= $(BOARD).o
-SOBJS-y := lowlevel_init.o
-
-COBJS	:= $(sort $(COBJS-y))
-SOBJS	:= $(sort $(SOBJS-y))
-SRCS	:= $(COBJS:.o=.c) $(SOBJS:.o=.S)
-OBJS	:= $(addprefix $(obj),$(COBJS)) $(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 := rx51.o
+obj-y += lowlevel_init.o
diff --git a/board/nvidia/beaver/Makefile b/board/nvidia/beaver/Makefile
index 9510f60..f828f52 100644
--- a/board/nvidia/beaver/Makefile
+++ b/board/nvidia/beaver/Makefile
@@ -14,25 +14,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-include $(TOPDIR)/config.mk
-
 $(shell mkdir -p $(obj)../cardhu)
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= ../cardhu/cardhu.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= ../cardhu/cardhu.o
diff --git a/board/nvidia/cardhu/Makefile b/board/nvidia/cardhu/Makefile
index 4a92d7a..3f9b55f 100644
--- a/board/nvidia/cardhu/Makefile
+++ b/board/nvidia/cardhu/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):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= cardhu.o
diff --git a/board/nvidia/dalmore/Makefile b/board/nvidia/dalmore/Makefile
index 699b9f6..7cdff9c 100644
--- a/board/nvidia/dalmore/Makefile
+++ b/board/nvidia/dalmore/Makefile
@@ -14,23 +14,4 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= dalmore.o
diff --git a/board/nvidia/harmony/Makefile b/board/nvidia/harmony/Makefile
index a55c1f9..222b025 100644
--- a/board/nvidia/harmony/Makefile
+++ b/board/nvidia/harmony/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):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= harmony.o
diff --git a/board/nvidia/seaboard/Makefile b/board/nvidia/seaboard/Makefile
index a55c1f9..9171418 100644
--- a/board/nvidia/seaboard/Makefile
+++ b/board/nvidia/seaboard/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):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= seaboard.o
diff --git a/board/nvidia/ventana/Makefile b/board/nvidia/ventana/Makefile
index 9c2349d..7265cfc 100644
--- a/board/nvidia/ventana/Makefile
+++ b/board/nvidia/ventana/Makefile
@@ -5,25 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
 $(shell mkdir -p $(obj)../seaboard)
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= ../seaboard/seaboard.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	= ../seaboard/seaboard.o
diff --git a/board/nvidia/whistler/Makefile b/board/nvidia/whistler/Makefile
index 4a92d7a..b54c5fd 100644
--- a/board/nvidia/whistler/Makefile
+++ b/board/nvidia/whistler/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):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= whistler.o
diff --git a/board/olimex/mx23_olinuxino/Makefile b/board/olimex/mx23_olinuxino/Makefile
index c735e35..133114c 100644
--- a/board/olimex/mx23_olinuxino/Makefile
+++ b/board/olimex/mx23_olinuxino/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef	CONFIG_SPL_BUILD
-COBJS	:= mx23_olinuxino.o
+obj-y	:= mx23_olinuxino.o
 else
-COBJS	:= spl_boot.o
+obj-y	:= spl_boot.o
 endif
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(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/omicron/calimain/Makefile b/board/omicron/calimain/Makefile
index 16e390d..59c118d 100644
--- a/board/omicron/calimain/Makefile
+++ b/board/omicron/calimain/Makefile
@@ -7,23 +7,4 @@
 # 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) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y   := calimain.o
diff --git a/board/overo/Makefile b/board/overo/Makefile
index 694f317..9109484 100644
--- a/board/overo/Makefile
+++ b/board/overo/Makefile
@@ -5,22 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= overo.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-#########################################################################
-sinclude $(obj).depend
+obj-y	:= overo.o
diff --git a/board/palmld/Makefile b/board/palmld/Makefile
index 44a8ad8..ea93ca8 100644
--- a/board/palmld/Makefile
+++ b/board/palmld/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= palmld.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= palmld.o
diff --git a/board/palmtc/Makefile b/board/palmtc/Makefile
index a87eb81..b4a682d 100644
--- a/board/palmtc/Makefile
+++ b/board/palmtc/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= palmtc.o
-
-SRCS	:= $(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	:= palmtc.o
diff --git a/board/palmtreo680/Makefile b/board/palmtreo680/Makefile
index 34ffb99..4f79e4b 100644
--- a/board/palmtreo680/Makefile
+++ b/board/palmtreo680/Makefile
@@ -6,29 +6,4 @@
 # This file is released under the terms of GPL v2 and any later version.
 # See the file COPYING in the root directory of the source tree for details.
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= palmtreo680.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(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	:= palmtreo680.o
diff --git a/board/pandora/Makefile b/board/pandora/Makefile
index 6e75133..918b656 100644
--- a/board/pandora/Makefile
+++ b/board/pandora/Makefile
@@ -5,23 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= pandora.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= pandora.o
diff --git a/board/phytec/pcm051/Makefile b/board/phytec/pcm051/Makefile
index cb2b999..ecb1d61 100644
--- a/board/phytec/pcm051/Makefile
+++ b/board/phytec/pcm051/Makefile
@@ -6,33 +6,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifdef CONFIG_SPL_BUILD
-COBJS	:= mux.o
+obj-y	+= mux.o
 endif
 
-COBJS	+= board.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))
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= board.o
diff --git a/board/prodrive/pdnb3/Makefile b/board/prodrive/pdnb3/Makefile
index 5e4a909..06120f3 100644
--- a/board/prodrive/pdnb3/Makefile
+++ b/board/prodrive/pdnb3/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= flash.o pdnb3.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	:= flash.o pdnb3.o nand.o
diff --git a/board/pxa255_idp/Makefile b/board/pxa255_idp/Makefile
index a57165c..7b063bd 100644
--- a/board/pxa255_idp/Makefile
+++ b/board/pxa255_idp/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= pxa_idp.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= pxa_idp.o
diff --git a/board/raidsonic/ib62x0/Makefile b/board/raidsonic/ib62x0/Makefile
index 9d24ad0..c3b4e69 100644
--- a/board/raidsonic/ib62x0/Makefile
+++ b/board/raidsonic/ib62x0/Makefile
@@ -6,24 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= ib62x0.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	:= ib62x0.o
diff --git a/board/raspberrypi/rpi_b/Makefile b/board/raspberrypi/rpi_b/Makefile
index 9d0c377..7e9bfbf 100644
--- a/board/raspberrypi/rpi_b/Makefile
+++ b/board/raspberrypi/rpi_b/Makefile
@@ -12,23 +12,4 @@
 # GNU General Public License for more details.
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= $(BOARD).o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= rpi_b.o
diff --git a/board/ronetix/pm9261/Makefile b/board/ronetix/pm9261/Makefile
index f627eaa..3860283 100644
--- a/board/ronetix/pm9261/Makefile
+++ b/board/ronetix/pm9261/Makefile
@@ -10,26 +10,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += $(BOARD).o
-COBJS-y += led.o
-COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS-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 $(obj).depend
-
-#########################################################################
+obj-y += pm9261.o
+obj-y += led.o
+obj-$(CONFIG_HAS_DATAFLASH) += partition.o
diff --git a/board/ronetix/pm9263/Makefile b/board/ronetix/pm9263/Makefile
index 7cb6f0f..43ea599 100644
--- a/board/ronetix/pm9263/Makefile
+++ b/board/ronetix/pm9263/Makefile
@@ -10,26 +10,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += pm9263.o
-COBJS-y += led.o
-COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS-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 $(obj).depend
-
-#########################################################################
+obj-y += pm9263.o
+obj-y += led.o
+obj-$(CONFIG_HAS_DATAFLASH) += partition.o
diff --git a/board/ronetix/pm9g45/Makefile b/board/ronetix/pm9g45/Makefile
index 2810fcf..0a00279 100644
--- a/board/ronetix/pm9g45/Makefile
+++ b/board/ronetix/pm9g45/Makefile
@@ -9,24 +9,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y += pm9g45.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y += pm9g45.o
diff --git a/board/samsung/arndale/Makefile b/board/samsung/arndale/Makefile
index afd8db3..be2b366 100644
--- a/board/samsung/arndale/Makefile
+++ b/board/samsung/arndale/Makefile
@@ -4,31 +4,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	+= arndale_spl.o
+obj-y	+= arndale_spl.o
 
 ifndef CONFIG_SPL_BUILD
-COBJS	+= arndale.o
+obj-y	+= arndale.o
 endif
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
-
-ALL	:=	 $(obj).depend $(LIB)
-
-all:	$(ALL)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/samsung/common/Makefile b/board/samsung/common/Makefile
index ad7564c..ca7032c 100644
--- a/board/samsung/common/Makefile
+++ b/board/samsung/common/Makefile
@@ -5,24 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)libsamsung.o
-
-COBJS-$(CONFIG_SOFT_I2C_MULTI_BUS) += multi_i2c.o
-COBJS-$(CONFIG_THOR_FUNCTION) += thor.o
-
-SRCS    := $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-$(CONFIG_SOFT_I2C_MULTI_BUS) += multi_i2c.o
+obj-$(CONFIG_THOR_FUNCTION) += thor.o
diff --git a/board/samsung/goni/Makefile b/board/samsung/goni/Makefile
index cd91d66..2cdc21d 100644
--- a/board/samsung/goni/Makefile
+++ b/board/samsung/goni/Makefile
@@ -8,25 +8,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= goni.o onenand.o
-SOBJS	:= lowlevel_init.o
-
-SRCS    := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(SOBJS) $(OBJS)
-	$(call cmd_link_o_target, $(SOBJS) $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= goni.o onenand.o
+obj-y	+= lowlevel_init.o
diff --git a/board/samsung/origen/Makefile b/board/samsung/origen/Makefile
index 0b1ae1b..e8818bf 100644
--- a/board/samsung/origen/Makefile
+++ b/board/samsung/origen/Makefile
@@ -4,38 +4,16 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef CONFIG_SPL_BUILD
-COBJS	+= origen.o
+obj-y	+= origen.o
 endif
 
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-ALL	+=$(obj).depend $(LIB)
-
 ifdef CONFIG_SPL_BUILD
-ALL	+= $(OBJTREE)/tools/mk$(BOARD)spl
+all: $(OBJTREE)/tools/mk$(BOARD)spl
 endif
 
-all:	$(ALL)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
+# Fix ME after we implement hostprogs-y.
 ifdef CONFIG_SPL_BUILD
 $(OBJTREE)/tools/mk$(BOARD)spl:	tools/mkv310_image.c
 	$(HOSTCC) tools/mkv310_image.c -o $(OBJTREE)/tools/mk$(BOARD)spl
 endif
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/samsung/smdk2410/Makefile b/board/samsung/smdk2410/Makefile
index f52d0cd..1939a21 100644
--- a/board/samsung/smdk2410/Makefile
+++ b/board/samsung/smdk2410/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= smdk2410.o
-SOBJS	:= lowlevel_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	:= smdk2410.o
+obj-y	+= lowlevel_init.o
diff --git a/board/samsung/smdk5250/Makefile b/board/samsung/smdk5250/Makefile
index 0463079..6a58655 100644
--- a/board/samsung/smdk5250/Makefile
+++ b/board/samsung/smdk5250/Makefile
@@ -4,35 +4,12 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	+= smdk5250_spl.o
+obj-y	+= smdk5250_spl.o
 
 ifndef CONFIG_SPL_BUILD
 ifdef CONFIG_OF_CONTROL
-COBJS	+= exynos5-dt.o
+obj-y	+= exynos5-dt.o
 else
-COBJS	+= smdk5250.o
+obj-y	+= smdk5250.o
 endif
 endif
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-ALL	:= $(obj).depend $(LIB)
-
-all:	$(ALL)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/samsung/smdkc100/Makefile b/board/samsung/smdkc100/Makefile
index 7d4e984..0bcf4e5 100644
--- a/board/samsung/smdkc100/Makefile
+++ b/board/samsung/smdkc100/Makefile
@@ -8,26 +8,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= smdkc100.o
-COBJS-$(CONFIG_SAMSUNG_ONENAND)	+= onenand.o
-SOBJS	:= lowlevel_init.o
-
-SRCS    := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(SOBJS) $(OBJS)
-	$(call cmd_link_o_target, $(SOBJS) $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= smdkc100.o
+obj-$(CONFIG_SAMSUNG_ONENAND)	+= onenand.o
+obj-y	+= lowlevel_init.o
diff --git a/board/samsung/smdkv310/Makefile b/board/samsung/smdkv310/Makefile
index 5806f0e..dbc621b 100644
--- a/board/samsung/smdkv310/Makefile
+++ b/board/samsung/smdkv310/Makefile
@@ -4,38 +4,16 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef CONFIG_SPL_BUILD
-COBJS	+= smdkv310.o
+obj-y	+= smdkv310.o
 endif
 
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-ALL	:=	 $(obj).depend $(LIB)
-
 ifdef CONFIG_SPL_BUILD
-ALL	+= $(OBJTREE)/tools/mk$(BOARD)spl
+all: $(OBJTREE)/tools/mk$(BOARD)spl
 endif
 
-all:	$(ALL)
-
-$(LIB):	$(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
+# Fix ME after we implement hostprogs-y.
 ifdef CONFIG_SPL_BUILD
 $(OBJTREE)/tools/mk$(BOARD)spl:	tools/mkv310_image.c
 	$(HOSTCC) tools/mkv310_image.c -o $(OBJTREE)/tools/mk$(BOARD)spl
 endif
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/samsung/trats/Makefile b/board/samsung/trats/Makefile
index 5c78517..5dc8a1f 100644
--- a/board/samsung/trats/Makefile
+++ b/board/samsung/trats/Makefile
@@ -5,23 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= trats.o
-
-SRCS    := $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= trats.o
diff --git a/board/samsung/trats2/Makefile b/board/samsung/trats2/Makefile
index 805fb81..f501761 100644
--- a/board/samsung/trats2/Makefile
+++ b/board/samsung/trats2/Makefile
@@ -5,30 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= trats2.o
-
-SRCS    := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-
-
-$(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	:= trats2.o
diff --git a/board/samsung/universal_c210/Makefile b/board/samsung/universal_c210/Makefile
index 42bde81..4ceeeb6 100644
--- a/board/samsung/universal_c210/Makefile
+++ b/board/samsung/universal_c210/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= universal.o onenand.o
-
-SRCS    := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS-y))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(SOBJS) $(OBJS)
-	$(call cmd_link_o_target, $(SOBJS) $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= universal.o onenand.o
diff --git a/board/sandisk/sansa_fuze_plus/Makefile b/board/sandisk/sansa_fuze_plus/Makefile
index 571cc07..667600d 100644
--- a/board/sandisk/sansa_fuze_plus/Makefile
+++ b/board/sandisk/sansa_fuze_plus/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef	CONFIG_SPL_BUILD
-COBJS	:= sfp.o
+obj-y	:= sfp.o
 else
-COBJS	:= spl_boot.o
+obj-y	:= spl_boot.o
 endif
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(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/scb9328/Makefile b/board/scb9328/Makefile
index 779507d..0b08f1a 100644
--- a/board/scb9328/Makefile
+++ b/board/scb9328/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= scb9328.o flash.o
-SOBJS	:= lowlevel_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	:= scb9328.o flash.o
+obj-y	+= lowlevel_init.o
diff --git a/board/schulercontrol/sc_sps_1/Makefile b/board/schulercontrol/sc_sps_1/Makefile
index 81482e3..df72fc9 100644
--- a/board/schulercontrol/sc_sps_1/Makefile
+++ b/board/schulercontrol/sc_sps_1/Makefile
@@ -5,27 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef	CONFIG_SPL_BUILD
-COBJS	:= sc_sps_1.o
+obj-y	:= sc_sps_1.o
 else
-COBJS	:= spl_boot.o
+obj-y	:= spl_boot.o
 endif
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(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/siemens/dxr2/Makefile b/board/siemens/dxr2/Makefile
index a09b467..5129c6e 100644
--- a/board/siemens/dxr2/Makefile
+++ b/board/siemens/dxr2/Makefile
@@ -11,39 +11,15 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
 ifdef CONFIG_SPL_BUILD
-COBJS	:= mux.o
+obj-y	:= mux.o
 endif
 
-COBJS	+= board.o
+obj-y	+= board.o
 ifndef CONFIG_SPL_BUILD
-COBJS += ../common/factoryset.o
+obj-y += ../common/factoryset.o
 endif
-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))
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/siemens/pxm2/Makefile b/board/siemens/pxm2/Makefile
index a09b467..5129c6e 100644
--- a/board/siemens/pxm2/Makefile
+++ b/board/siemens/pxm2/Makefile
@@ -11,39 +11,15 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
 ifdef CONFIG_SPL_BUILD
-COBJS	:= mux.o
+obj-y	:= mux.o
 endif
 
-COBJS	+= board.o
+obj-y	+= board.o
 ifndef CONFIG_SPL_BUILD
-COBJS += ../common/factoryset.o
+obj-y += ../common/factoryset.o
 endif
-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))
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/siemens/rut/Makefile b/board/siemens/rut/Makefile
index a09b467..5129c6e 100644
--- a/board/siemens/rut/Makefile
+++ b/board/siemens/rut/Makefile
@@ -11,39 +11,15 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 ifneq ($(OBJTREE),$(SRCTREE))
 $(shell mkdir -p $(obj)../common)
 endif
 
-LIB	= $(obj)lib$(BOARD).o
-
 ifdef CONFIG_SPL_BUILD
-COBJS	:= mux.o
+obj-y	:= mux.o
 endif
 
-COBJS	+= board.o
+obj-y	+= board.o
 ifndef CONFIG_SPL_BUILD
-COBJS += ../common/factoryset.o
+obj-y += ../common/factoryset.o
 endif
-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))
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/spear/common/Makefile b/board/spear/common/Makefile
index 6e397ee..08dc09f 100644
--- a/board/spear/common/Makefile
+++ b/board/spear/common/Makefile
@@ -5,30 +5,7 @@
 # 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
-
 ifndef CONFIG_SPL_BUILD
-COBJS	:= spr_misc.o
-SOBJS	:= spr_lowlevel_init.o
+obj-y	:= spr_misc.o
+obj-y	+= spr_lowlevel_init.o
 endif
-
-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))
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/spear/spear300/Makefile b/board/spear/spear300/Makefile
index 63ff1d5..84d05e3 100644
--- a/board/spear/spear300/Makefile
+++ b/board/spear/spear300/Makefile
@@ -5,25 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= spear300.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= spear300.o
diff --git a/board/spear/spear310/Makefile b/board/spear/spear310/Makefile
index 5664097..3a2e3ac 100644
--- a/board/spear/spear310/Makefile
+++ b/board/spear/spear310/Makefile
@@ -5,25 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= spear310.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= spear310.o
diff --git a/board/spear/spear320/Makefile b/board/spear/spear320/Makefile
index 986e495..f01116e 100644
--- a/board/spear/spear320/Makefile
+++ b/board/spear/spear320/Makefile
@@ -5,25 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= spear320.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= spear320.o
diff --git a/board/spear/spear600/Makefile b/board/spear/spear600/Makefile
index 123512b..7abfb9a 100644
--- a/board/spear/spear600/Makefile
+++ b/board/spear/spear600/Makefile
@@ -5,27 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef CONFIG_SPL_BUILD
-COBJS	:= spear600.o
+obj-y	:= spear600.o
 endif
-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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/spear/x600/Makefile b/board/spear/x600/Makefile
index 5524e4f..f9053fe 100644
--- a/board/spear/x600/Makefile
+++ b/board/spear/x600/Makefile
@@ -5,27 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef CONFIG_SPL_BUILD
-COBJS	:= fpga.o $(BOARD).o
+obj-y	:= fpga.o x600.o
 endif
-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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/st-ericsson/snowball/Makefile b/board/st-ericsson/snowball/Makefile
index d6f45df..6867a70 100644
--- a/board/st-ericsson/snowball/Makefile
+++ b/board/st-ericsson/snowball/Makefile
@@ -4,30 +4,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
 CFLAGS += -D__RELEASE -D__STN_8500
-LIB	= $(obj)lib$(BOARD).o
 
-COBJS	:= snowball.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(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	:= snowball.o
diff --git a/board/st-ericsson/u8500/Makefile b/board/st-ericsson/u8500/Makefile
index 4b901d2..b9dfbe9 100644
--- a/board/st-ericsson/u8500/Makefile
+++ b/board/st-ericsson/u8500/Makefile
@@ -4,25 +4,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
 CFLAGS += -D__RELEASE -D__STN_8500
-LIB	= $(obj)lib$(BOARD).o
 
-COBJS	:= u8500_href.o gpio.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	:= u8500_href.o gpio.o
diff --git a/board/st/nhk8815/Makefile b/board/st/nhk8815/Makefile
index b1c6197..dd56944 100644
--- a/board/st/nhk8815/Makefile
+++ b/board/st/nhk8815/Makefile
@@ -9,25 +9,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= nhk8815.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= nhk8815.o
diff --git a/board/syteco/jadecpu/Makefile b/board/syteco/jadecpu/Makefile
index 8e96c5e..7426436 100644
--- a/board/syteco/jadecpu/Makefile
+++ b/board/syteco/jadecpu/Makefile
@@ -9,25 +9,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= jadecpu.o
-SOBJS	:= lowlevel_init.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= jadecpu.o
+obj-y	+= lowlevel_init.o
diff --git a/board/syteco/zmx25/Makefile b/board/syteco/zmx25/Makefile
index 8c289bd..d5edb48 100644
--- a/board/syteco/zmx25/Makefile
+++ b/board/syteco/zmx25/Makefile
@@ -5,25 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= zmx25.o
-SOBJS	:= lowlevel_init.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= zmx25.o
+obj-y	+= lowlevel_init.o
diff --git a/board/taskit/stamp9g20/Makefile b/board/taskit/stamp9g20/Makefile
index 3909447..d015e0f 100644
--- a/board/taskit/stamp9g20/Makefile
+++ b/board/taskit/stamp9g20/Makefile
@@ -13,25 +13,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	+= stamp9g20.o
-COBJS-y	+= led.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) $(SOBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	+= stamp9g20.o
+obj-y	+= led.o
diff --git a/board/technexion/twister/Makefile b/board/technexion/twister/Makefile
index 641e61e..2a91021 100644
--- a/board/technexion/twister/Makefile
+++ b/board/technexion/twister/Makefile
@@ -6,21 +6,4 @@
 # 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):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
+obj-y	:= twister.o
diff --git a/board/teejet/mt_ventoux/Makefile b/board/teejet/mt_ventoux/Makefile
index 641e61e..66f56fd 100644
--- a/board/teejet/mt_ventoux/Makefile
+++ b/board/teejet/mt_ventoux/Makefile
@@ -6,21 +6,4 @@
 # 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):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
+obj-y	:= mt_ventoux.o
diff --git a/board/timll/devkit3250/Makefile b/board/timll/devkit3250/Makefile
index a1e69ad..4722986 100644
--- a/board/timll/devkit3250/Makefile
+++ b/board/timll/devkit3250/Makefile
@@ -5,24 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= devkit3250.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	:= devkit3250.o
diff --git a/board/timll/devkit8000/Makefile b/board/timll/devkit8000/Makefile
index 553e699..104b63b 100644
--- a/board/timll/devkit8000/Makefile
+++ b/board/timll/devkit8000/Makefile
@@ -8,23 +8,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= devkit8000.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= devkit8000.o
diff --git a/board/toradex/colibri_pxa270/Makefile b/board/toradex/colibri_pxa270/Makefile
index 60f4097..57cfe9b 100644
--- a/board/toradex/colibri_pxa270/Makefile
+++ b/board/toradex/colibri_pxa270/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= colibri_pxa270.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= colibri_pxa270.o
diff --git a/board/toradex/colibri_t20_iris/Makefile b/board/toradex/colibri_t20_iris/Makefile
index 40789f8..7ca3fe5 100644
--- a/board/toradex/colibri_t20_iris/Makefile
+++ b/board/toradex/colibri_t20_iris/Makefile
@@ -4,28 +4,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
 $(shell mkdir -p $(obj)../../nvidia/common)
 $(shell mkdir -p $(obj)../colibri_t20-common)
 
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= ../../nvidia/common/board.o
-COBJS	+= ../colibri_t20-common/colibri_t20-common.o
-COBJS	+= $(BOARD).o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= ../../nvidia/common/board.o
+obj-y	+= ../colibri_t20-common/colibri_t20-common.o
+obj-y	+= colibri_t20_iris.o
diff --git a/board/trizepsiv/Makefile b/board/trizepsiv/Makefile
index e71625e..c49686f 100644
--- a/board/trizepsiv/Makefile
+++ b/board/trizepsiv/Makefile
@@ -5,23 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= conxs.o eeprom.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= conxs.o eeprom.o
diff --git a/board/ttcontrol/vision2/Makefile b/board/ttcontrol/vision2/Makefile
index dc4bbf2..c3e1e87 100644
--- a/board/ttcontrol/vision2/Makefile
+++ b/board/ttcontrol/vision2/Makefile
@@ -6,23 +6,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= vision2.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= vision2.o
diff --git a/board/vpac270/Makefile b/board/vpac270/Makefile
index a138aa4..ad7f7d8 100644
--- a/board/vpac270/Makefile
+++ b/board/vpac270/Makefile
@@ -6,27 +6,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
 ifndef	CONFIG_SPL_BUILD
-COBJS	:= vpac270.o
+obj-y	:= vpac270.o
 else
-COBJS	:= onenand.o
+obj-y	:= onenand.o
 endif
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(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/wandboard/Makefile b/board/wandboard/Makefile
index d4782e0..5b50eca 100644
--- a/board/wandboard/Makefile
+++ b/board/wandboard/Makefile
@@ -4,23 +4,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB    = $(obj)lib$(BOARD).o
-
-COBJS  := wandboard.o
-
-SRCS   := $(COBJS:.o=.c)
-OBJS   := $(addprefix $(obj),$(COBJS))
-
-$(LIB):        $(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y  := wandboard.o
diff --git a/board/woodburn/Makefile b/board/woodburn/Makefile
index 89e1f24..db2b2d5 100644
--- a/board/woodburn/Makefile
+++ b/board/woodburn/Makefile
@@ -6,25 +6,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= woodburn.o
-SOBJS	:= lowlevel_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	:= woodburn.o
+obj-y	+= lowlevel_init.o
diff --git a/board/xaeniax/Makefile b/board/xaeniax/Makefile
index 1081eb4..e5f116d 100644
--- a/board/xaeniax/Makefile
+++ b/board/xaeniax/Makefile
@@ -5,23 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= xaeniax.o flash.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= xaeniax.o flash.o
diff --git a/board/xilinx/zynq/Makefile b/board/xilinx/zynq/Makefile
index 98a5046..6301a8c 100644
--- a/board/xilinx/zynq/Makefile
+++ b/board/xilinx/zynq/Makefile
@@ -5,31 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS-y	:= board.o
-
-COBJS	:= $(sort $(COBJS-y))
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(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	:= board.o
diff --git a/board/zipitz2/Makefile b/board/zipitz2/Makefile
index eed343b..1f7614d 100644
--- a/board/zipitz2/Makefile
+++ b/board/zipitz2/Makefile
@@ -8,23 +8,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= zipitz2.o
-
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-y	:= zipitz2.o