nand_spl/board/amcc/bamboo/Makefile

   1 #
   2 # (C) Copyright 2007
   3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
   4 #
   5 # See file CREDITS for list of people who contributed to this
   6 # project.
   7 #
   8 # This program is free software; you can redistribute it and/or
   9 # modify it under the terms of the GNU General Public License as
  10 # published by the Free Software Foundation; either version 2 of
  11 # the License, or (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 # MA 02111-1307 USA
  22 #
  23
  24 include $(TOPDIR)/config.mk
  25 include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
  26
  27 LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
  28 LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
  29            $(LDFLAGS_FINAL)
  30 AFLAGS  += -DCONFIG_NAND_SPL
  31 CFLAGS  += -DCONFIG_NAND_SPL
  32
  33 SOBJS   = start.o init.o resetvec.o
  34 COBJS   = nand_boot.o nand_ecc.o ndfc.o sdram.o
  35
  36 SRCS    := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
  37 OBJS    := $(addprefix $(obj),$(SOBJS) $(COBJS))
  38 __OBJS  := $(SOBJS) $(COBJS)
  39 LNDIR   := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
  40
  41 nandobj := $(OBJTREE)/nand_spl/
  42
  43 ALL     = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
  44
  45 all:    $(obj).depend $(ALL)
  46
  47 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
  48         $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
  49
  50 $(nandobj)u-boot-spl.bin:       $(nandobj)u-boot-spl
  51         $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  52
  53 $(nandobj)u-boot-spl:   $(OBJS) $(nandobj)u-boot.lds
  54         cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
  55                 -Map $(nandobj)u-boot-spl.map \
  56                 -o $(nandobj)u-boot-spl
  57
  58 $(nandobj)u-boot.lds: $(LDSCRIPT)
  59         $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
  60
  61 # create symbolic links for common files
  62
  63 # from cpu directory
  64 $(obj)ndfc.c:
  65         @rm -f $(obj)ndfc.c
  66         ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
  67
  68 $(obj)resetvec.S:
  69         @rm -f $(obj)resetvec.S
  70         ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
  71
  72 $(obj)start.S:
  73         @rm -f $(obj)start.S
  74         ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $(obj)start.S
  75
  76 # from board directory
  77 $(obj)init.S:
  78         @rm -f $(obj)init.S
  79         ln -s $(SRCTREE)/board/amcc/bamboo/init.S $(obj)init.S
  80
  81 # from nand_spl directory
  82 $(obj)nand_boot.c:
  83         @rm -f $(obj)nand_boot.c
  84         ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
  85
  86 # from drivers/mtd/nand directory
  87 $(obj)nand_ecc.c:
  88         @rm -f $(obj)nand_ecc.c
  89         ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
  90
  91 ifneq ($(OBJTREE), $(SRCTREE))
  92 $(obj)sdram.c:
  93         @rm -f $(obj)sdram.c
  94         ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/sdram.c $(obj)sdram.c
  95 endif
  96
  97 #########################################################################
  98
  99 $(obj)%.o:      $(obj)%.S
 100         $(CC) $(AFLAGS) -c -o $@ $<
 101
 102 $(obj)%.o:      $(obj)%.c
 103         $(CC) $(CFLAGS) -c -o $@ $<
 104
 105 # defines $(obj).depend target
 106 include $(SRCTREE)/rules.mk
 107
 108 sinclude $(obj).depend
 109
 110 #########################################################################