kbuild: change out-of-tree build

[people/ms/u-boot.git] / nand_spl / board / amcc / acadia / Makefile

diff --git a/nand_spl/board/amcc/acadia/Makefile b/nand_spl/board/amcc/acadia/Makefile
index 20459c92e26ed92f536ea6e8ab9716bd8425c6ae..041213f3346b19f2a579a826fae3b17a4b2ef0a9 100644 (file)
--- a/nand_spl/board/amcc/acadia/Makefile
+++ b/nand_spl/board/amcc/acadia/Makefile
@@ -5,7 +5,6 @@
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
 
 nandobj        := $(OBJTREE)/nand_spl/
@@ -19,16 +18,14 @@ CFLAGS      += -DCONFIG_NAND_SPL
 SOBJS  = start.o resetvec.o cache.o
 COBJS  = gpio.o nand_boot.o nand_ecc.o memory.o ndfc.o pll.o
 
-SRCS   := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
-OBJS   := $(addprefix $(obj),$(SOBJS) $(COBJS))
+SRCS   := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
+OBJS   := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
 __OBJS := $(SOBJS) $(COBJS)
 LNDIR  := $(nandobj)board/$(BOARDDIR)
 
-ALL    = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin \
+all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin \
        $(nandobj)System.map
 
-all:   $(obj).depend $(ALL)
-
 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
        $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
 
@@ -37,13 +34,12 @@ $(nandobj)u-boot-spl.bin:   $(nandobj)u-boot-spl
 
 $(nandobj)u-boot-spl:  $(OBJS) $(nandobj)u-boot.lds
        cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
-               -Map $(nandobj)u-boot-spl.map \
-               -o $(nandobj)u-boot-spl
+               -Map $(nandobj)u-boot-spl.map -o $@
 
 $(nandobj)System.map:  $(nandobj)u-boot-spl
                @$(NM) $< | \
                grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
-               sort > $(nandobj)System.map
+               sort > $@
 
 $(nandobj)u-boot.lds: $(LDSCRIPT)
        $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
@@ -51,56 +47,41 @@ $(nandobj)u-boot.lds: $(LDSCRIPT)
 # create symbolic links for common files
 
 # from cpu directory
-$(obj)cache.S:
-       @rm -f $(obj)cache.S
-       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/cache.S $(obj)cache.S
+$(obj)/cache.S:
+       @rm -f $@
+       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/cache.S $@
 
-$(obj)gpio.c:
-       @rm -f $(obj)gpio.c
-       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/gpio.c $(obj)gpio.c
+$(obj)/gpio.c:
+       @rm -f $@
+       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/gpio.c $@
 
-$(obj)ndfc.c:
-       @rm -f $(obj)ndfc.c
-       ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
+$(obj)/ndfc.c:
+       @rm -f $@
+       ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $@
 
-$(obj)resetvec.S:
-       @rm -f $(obj)resetvec.S
-       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
+$(obj)/resetvec.S:
+       @rm -f $@
+       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $@
 
-$(obj)start.S:
-       @rm -f $(obj)start.S
-       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $(obj)start.S
+$(obj)/start.S:
+       @rm -f $@
+       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $@
 
 # from board directory
-$(obj)memory.c:
-       @rm -f $(obj)memory.c
-       ln -s $(SRCTREE)/board/amcc/acadia/memory.c $(obj)memory.c
+$(obj)/memory.c:
+       @rm -f $@
+       ln -s $(SRCTREE)/board/amcc/acadia/memory.c $@
 
-$(obj)pll.c:
-       @rm -f $(obj)pll.c
-       ln -s $(SRCTREE)/board/amcc/acadia/pll.c $(obj)pll.c
+$(obj)/pll.c:
+       @rm -f $@
+       ln -s $(SRCTREE)/board/amcc/acadia/pll.c $@
 
 # from nand_spl directory
-$(obj)nand_boot.c:
-       @rm -f $(obj)nand_boot.c
-       ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
+$(obj)/nand_boot.c:
+       @rm -f $@
+       ln -s $(SRCTREE)/nand_spl/nand_boot.c $@
 
 # from drivers/mtd/nand directory
-$(obj)nand_ecc.c:
-       @rm -f $(obj)nand_ecc.c
-       ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
-
-#########################################################################
-
-$(obj)%.o:     $(obj)%.S
-       $(CC) $(AFLAGS) -c -o $@ $<
-
-$(obj)%.o:     $(obj)%.c
-       $(CC) $(CFLAGS) -c -o $@ $<
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+$(obj)/nand_ecc.c:
+       @rm -f $@
+       ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $@