kbuild: change out-of-tree build

[karo-tx-uboot.git] / nand_spl / board / amcc / kilauea / Makefile

diff --git a/nand_spl/board/amcc/kilauea/Makefile b/nand_spl/board/amcc/kilauea/Makefile
index 98f27750036bd920641e16220e24398c3d488e56..1c5498cfa56ef9d82dd7eeb79725963b499f0c7a 100644 (file)
--- a/nand_spl/board/amcc/kilauea/Makefile
+++ b/nand_spl/board/amcc/kilauea/Makefile
@@ -2,46 +2,28 @@
 # (C) Copyright 2007
 # Stefan Roese, DENX Software Engineering, sr@denx.de.
 #
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
+# SPDX-License-Identifier:     GPL-2.0+
 #
 
-include $(TOPDIR)/config.mk
 include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
 
+nandobj        := $(OBJTREE)/nand_spl/
+
 LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
-LDFLAGS        = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
+LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
+          $(LDFLAGS_FINAL)
 AFLAGS += -DCONFIG_NAND_SPL
 CFLAGS += -DCONFIG_NAND_SPL
 
-SOBJS  = start.o init.o resetvec.o cache.o
-COBJS  = memory.o nand_boot.o nand_ecc.o ndfc.o
+SOBJS  = start.o resetvec.o cache.o
+COBJS  = 44x_spd_ddr2.o nand_boot.o nand_ecc.o ndfc.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  := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
-
-nandobj        := $(OBJTREE)/nand_spl/
-
-ALL    = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
+LNDIR  := $(nandobj)board/$(BOARDDIR)
 
-all:   $(obj).depend $(ALL)
+all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
 
 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
        $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
@@ -49,60 +31,46 @@ $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
 $(nandobj)u-boot-spl.bin:      $(nandobj)u-boot-spl
        $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
 
-$(nandobj)u-boot-spl:  $(OBJS)
-       cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
-               -Map $(nandobj)u-boot-spl.map \
-               -o $(nandobj)u-boot-spl
+$(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.lds: $(LDSCRIPT)
+       $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
 
 # create symbolic links for common files
 
 # from cpu directory
-$(obj)cache.S:
-       @rm -f $(obj)cache.S
-       ln -s $(SRCTREE)/cpu/ppc4xx/cache.S $(obj)cache.S
+$(obj)/44x_spd_ddr2.c: $(obj)/ecc.h
+       @rm -f $@
+       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c $@
 
-$(obj)ndfc.c:
-       @rm -f $(obj)ndfc.c
-       ln -s $(SRCTREE)/cpu/ppc4xx/ndfc.c $(obj)ndfc.c
+$(obj)/cache.S:
+       @rm -f $@
+       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/cache.S $@
 
-$(obj)resetvec.S:
-       @rm -f $(obj)resetvec.S
-       ln -s $(SRCTREE)/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
+$(obj)/ecc.h:
+       @rm -f $@
+       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/ecc.h $@
 
-$(obj)start.S:
-       @rm -f $(obj)start.S
-       ln -s $(SRCTREE)/cpu/ppc4xx/start.S $(obj)start.S
+$(obj)/ndfc.c:
+       @rm -f $@
+       ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $@
 
-# from board directory
-$(obj)init.S:
-       @rm -f $(obj)init.S
-       ln -s $(SRCTREE)/board/amcc/kilauea/init.S $(obj)init.S
+$(obj)/resetvec.S:
+       @rm -f $@
+       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $@
 
-$(obj)memory.c:
-       @rm -f $(obj)memory.c
-       ln -s $(SRCTREE)/board/amcc/kilauea/memory.c $(obj)memory.c
+$(obj)/start.S:
+       @rm -f $@
+       ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $@
 
 # 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/nand directory
-$(obj)nand_ecc.c:
-       @rm -f $(obj)nand_ecc.c
-       ln -s $(SRCTREE)/drivers/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 $@