nand_spl/board/davinci/da8xxevm/Makefile

   1 #
   2 # (C) Copyright 2006-2007
   3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
   4 #
   5 # (C) Copyright 2008
   6 # Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
   7 #
   8 # See file CREDITS for list of people who contributed to this
   9 # project.
  10 #
  11 # This program is free software; you can redistribute it and/or
  12 # modify it under the terms of the GNU General Public License as
  13 # published by the Free Software Foundation; either version 2 of
  14 # the License, or (at your option) any later version.
  15 #
  16 # This program is distributed in the hope that it will be useful,
  17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 # GNU General Public License for more details.
  20 #
  21 # You should have received a copy of the GNU General Public License
  22 # along with this program; if not, write to the Free Software
  23 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24 # MA 02111-1307 USA
  25 #
  26
  27 CONFIG_NAND_SPL = y
  28
  29 include $(TOPDIR)/config.mk
  30
  31 LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
  32 LDFLAGS = -Bstatic -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(PLATFORM_LDFLAGS)
  33 AFLAGS  += -DCONFIG_PRELOADER -DCONFIG_NAND_SPL
  34 CFLAGS  += -DCONFIG_PRELOADER -DCONFIG_NAND_SPL
  35
  36 SOBJS   = start.o _udivsi3.o _divsi3.o
  37 COBJS   = cpu.o davinci_nand.o ns16550.o div0.o davinci_pinmux.o psc.o  \
  38         misc.o hawkboard_nand_spl.o nand_boot.o
  39
  40 SRCS    := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
  41 OBJS    := $(addprefix $(obj),$(SOBJS) $(COBJS))
  42 __OBJS  := $(SOBJS) $(COBJS)
  43 LNDIR   := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
  44
  45 nandobj := $(OBJTREE)/nand_spl/
  46
  47 ALL     = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin \
  48         $(nandobj)u-boot-spl-16k.bin
  49
  50 all:    $(ALL)
  51
  52 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
  53         $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
  54
  55 $(nandobj)u-boot-spl.bin:       $(nandobj)u-boot-spl
  56         $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  57
  58 $(nandobj)u-boot-spl:   $(OBJS) $(nandobj)u-boot.lds
  59         cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
  60                 -Map $(nandobj)u-boot-spl.map \
  61                 -o $(nandobj)u-boot-spl
  62
  63 $(nandobj)u-boot.lds: $(LDSCRIPT)
  64         $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
  65
  66 # create symbolic links for common files
  67
  68 # from board directory
  69 $(obj)davinci_pinmux.c:
  70         @rm -f $@
  71         @ln -s $(TOPDIR)/board/davinci/common/davinci_pinmux.c $@
  72
  73 # from drivers/mtd/nand directory
  74 $(obj)davinci_nand.c:
  75         @rm -f $@
  76         @ln -s $(TOPDIR)/drivers/mtd/nand/davinci_nand.c $@
  77
  78 # from nand_spl directory
  79 $(obj)nand_boot.c:
  80         @rm -f $@
  81         @ln -s $(TOPDIR)/nand_spl/nand_boot.c $@
  82
  83 # from drivers/serial directory
  84 $(obj)ns16550.c:
  85         @rm -f $@
  86         @ln -sf $(TOPDIR)/drivers/serial/ns16550.c $@
  87
  88 # from cpu directory
  89 $(obj)start.S:
  90         @rm -f $@
  91         ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/start.S $@
  92
  93 # from lib directory
  94 $(obj)_udivsi3.S:
  95         @rm -f $@
  96         ln -s $(TOPDIR)/arch/arm/lib/_udivsi3.S $@
  97
  98 # from lib directory
  99 $(obj)_divsi3.S:
 100         @rm -f $@
 101         ln -s $(TOPDIR)/arch/arm/lib/_divsi3.S $@
 102
 103 # from lib directory
 104 $(obj)div0.c:
 105         @rm -f $@
 106         ln -s $(TOPDIR)/arch/arm/lib/div0.c $@
 107
 108 # from SoC directory
 109 $(obj)cpu.c:
 110         @rm -f $@
 111         @ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/davinci/cpu.c $@
 112
 113 # from board directory
 114 $(obj)hawkboard_nand_spl.c:
 115         @rm -f $@
 116         ln -s $(TOPDIR)/board/davinci/da8xxevm/hawkboard_nand_spl.c $@
 117
 118 # from board directory
 119 $(obj)misc.c:
 120         @rm -f $@
 121         ln -s $(TOPDIR)/board/davinci/common/misc.c $@
 122
 123 $(obj)psc.c:
 124         @rm -f $@
 125         ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/davinci/psc.c $@
 126
 127
 128 #########################################################################
 129
 130 $(obj)%.o:      $(obj)%.S
 131         $(CC) $(AFLAGS) -c -o $@ $<
 132
 133 $(obj)%.o:      $(obj)%.c
 134         $(CC) $(CFLAGS) -c -o $@ $<
 135
 136 # defines $(obj).depend target
 137 include $(SRCTREE)/rules.mk
 138
 139 sinclude $(obj).depend
 140
 141 #########################################################################