Makefile

   1 #
   2 # (C) Copyright 2004-2006, Texas Instruments, <www.ti.com>
   3 # Jian Zhang <jzhang@ti.com>
   4 #
   5 # (C) Copyright 2000-2004
   6 # Wolfgang Denk, DENX Software Engineering, wd@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 HOSTARCH := $(shell uname -m | \
  28         sed -e s/i.86/i386/ \
  29             -e s/sun4u/sparc64/ \
  30             -e s/arm.*/arm/ \
  31             -e s/sa110/arm/ \
  32             -e s/powerpc/ppc/ \
  33             -e s/macppc/ppc/)
  34
  35 HOSTOS := $(shell uname -s | tr A-Z a-z | \
  36             sed -e 's/\(cygwin\).*/cygwin/')
  37
  38 export  HOSTARCH
  39
  40 # Deal with colliding definitions from tcsh etc.
  41 VENDOR=
  42
  43 #########################################################################
  44
  45 TOPDIR  := $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi)
  46 export  TOPDIR
  47
  48 ifeq (include/config.mk,$(wildcard include/config.mk))
  49 # load ARCH, BOARD, and CPU configuration
  50 include include/config.mk
  51 export  ARCH CPU BOARD VENDOR
  52 # load other configuration
  53 include $(TOPDIR)/config.mk
  54
  55 ifndef CROSS_COMPILE
  56 CROSS_COMPILE = arm-none-linux-gnueabi-
  57 #CROSS_COMPILE = arm-linux-
  58 export  CROSS_COMPILE
  59 endif
  60
  61 #########################################################################
  62 # X-LOAD objects....order is important (i.e. start must be first)
  63
  64 OBJS  = cpu/$(CPU)/start.o
  65
  66
  67 LIBS += board/$(BOARDDIR)/lib$(BOARD).a
  68 LIBS += cpu/$(CPU)/lib$(CPU).a
  69 LIBS += lib/lib$(ARCH).a
  70 LIBS += fs/fat/libfat.a
  71 LIBS += disk/libdisk.a
  72 LIBS += drivers/libdrivers.a
  73 .PHONY : $(LIBS)
  74
  75 # Add GCC lib
  76 PLATFORM_LIBS += -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
  77
  78 SUBDIRS =
  79 #########################################################################
  80 #########################################################################
  81
  82 ALL = x-load.bin System.map
  83
  84 all:            $(ALL)
  85
  86
  87 x-load.bin:     x-load
  88                 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  89
  90 x-load: $(OBJS) $(LIBS) $(LDSCRIPT)
  91                 UNDEF_SYM=`$(OBJDUMP) -x $(LIBS) |sed  -n -e 's/.*\(__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
  92                 $(LD) $(LDFLAGS) $$UNDEF_SYM $(OBJS) \
  93                         --start-group $(LIBS) --end-group $(PLATFORM_LIBS) \
  94                         -Map x-load.map -o x-load
  95
  96 $(LIBS):
  97                 $(MAKE) -C `dirname $@`
  98
  99
 100 System.map:     x-load
 101                 @$(NM) $< | \
 102                 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
 103                 sort > System.map
 104
 105 oneboot:        x-load.bin
 106                 scripts/mkoneboot.sh
 107
 108 #########################################################################
 109 else
 110 all install x-load x-load.srec oneboot depend dep:
 111         @echo "System not configured - see README" >&2
 112         @ exit 1
 113 endif
 114
 115 #########################################################################
 116
 117 unconfig:
 118         rm -f include/config.h include/config.mk
 119
 120 #========================================================================
 121 # ARM
 122 #========================================================================
 123 #########################################################################
 124 ## OMAP1 (ARM92xT) Systems
 125 #########################################################################
 126
 127 omap1710h3_config :    unconfig
 128         @./mkconfig $(@:_config=) arm arm926ejs omap1710h3
 129
 130 #########################################################################
 131 ## OMAP2 (ARM1136) Systems
 132 #########################################################################
 133
 134 omap2420h4_config :    unconfig
 135         @./mkconfig $(@:_config=) arm arm1136 omap2420h4
 136
 137 omap2430sdp_config :    unconfig
 138         @./mkconfig $(@:_config=) arm arm1136 omap2430sdp
 139
 140 #########################################################################
 141 ## OMAP3 (ARM-CortexA8) Systems
 142 #########################################################################
 143 omap3430sdp_config :    unconfig
 144         @./mkconfig $(@:_config=) arm omap3 omap3430sdp
 145
 146 omap3430labrador_config :    unconfig
 147         @./mkconfig $(@:_config=) arm omap3 omap3430labrador
 148
 149 omap3evm_config :       unconfig
 150         @./mkconfig $(@:_config=) arm omap3 omap3evm
 151
 152 overo_config :  unconfig
 153         @./mkconfig $(@:_config=) arm omap3 overo
 154
 155 omap3530beagle_config :    unconfig
 156
 157         @./mkconfig $(@:_config=) arm omap3 omap3530beagle
 158
 159 #########################################################################
 160
 161 clean:
 162         find . -type f \
 163                 \( -name 'core' -o -name '*.bak' -o -name '*~' \
 164                 -o -name '*.o'  -o -name '*.a'  \) -print \
 165                 | xargs rm -f
 166
 167 clobber:        clean
 168         find . -type f \
 169                 \( -name .depend -o -name '*.srec' -o -name '*.bin' \) \
 170                 -print \
 171                 | xargs rm -f
 172         rm -f $(OBJS) *.bak tags TAGS
 173         rm -fr *.*~
 174         rm -f x-load x-load.map $(ALL)
 175         rm -f include/asm/proc include/asm/arch
 176
 177 mrproper \
 178 distclean:      clobber unconfig
 179
 180 backup:
 181         F=`basename $(TOPDIR)` ; cd .. ; \
 182         gtar --force-local -zcvf `date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
 183
 184 #########################################################################