Makefile 3.7 KB

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  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. CONFIG_NAND_SPL = y
  27. include $(TOPDIR)/config.mk
  28. nandobj := $(OBJTREE)/nand_spl/
  29. LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
  30. LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
  31. $(LDFLAGS_FINAL)
  32. AFLAGS += -DCONFIG_SPL_BUILD -DCONFIG_NAND_SPL
  33. CFLAGS += -DCONFIG_SPL_BUILD -DCONFIG_NAND_SPL
  34. SOBJS = start.o _udivsi3.o _divsi3.o
  35. COBJS = cpu.o davinci_nand.o ns16550.o div0.o davinci_pinmux.o psc.o \
  36. misc.o hawkboard_nand_spl.o nand_boot.o
  37. SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
  38. OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
  39. __OBJS := $(SOBJS) $(COBJS)
  40. LNDIR := $(nandobj)board/$(BOARDDIR)
  41. ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin \
  42. $(nandobj)u-boot-spl-16k.bin
  43. all: $(ALL)
  44. $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
  45. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
  46. $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
  47. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  48. $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
  49. cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
  50. -Map $(nandobj)u-boot-spl.map \
  51. -o $(nandobj)u-boot-spl
  52. $(nandobj)u-boot.lds: $(LDSCRIPT)
  53. $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
  54. # create symbolic links for common files
  55. # from board directory
  56. $(obj)davinci_pinmux.c:
  57. @rm -f $@
  58. @ln -s $(TOPDIR)/board/davinci/common/davinci_pinmux.c $@
  59. # from drivers/mtd/nand directory
  60. $(obj)davinci_nand.c:
  61. @rm -f $@
  62. @ln -s $(TOPDIR)/drivers/mtd/nand/davinci_nand.c $@
  63. # from nand_spl directory
  64. $(obj)nand_boot.c:
  65. @rm -f $@
  66. @ln -s $(TOPDIR)/nand_spl/nand_boot.c $@
  67. # from drivers/serial directory
  68. $(obj)ns16550.c:
  69. @rm -f $@
  70. @ln -sf $(TOPDIR)/drivers/serial/ns16550.c $@
  71. # from cpu directory
  72. $(obj)start.S:
  73. @rm -f $@
  74. ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/start.S $@
  75. # from lib directory
  76. $(obj)_udivsi3.S:
  77. @rm -f $@
  78. ln -s $(TOPDIR)/arch/arm/lib/_udivsi3.S $@
  79. # from lib directory
  80. $(obj)_divsi3.S:
  81. @rm -f $@
  82. ln -s $(TOPDIR)/arch/arm/lib/_divsi3.S $@
  83. # from lib directory
  84. $(obj)div0.c:
  85. @rm -f $@
  86. ln -s $(TOPDIR)/arch/arm/lib/div0.c $@
  87. # from SoC directory
  88. $(obj)cpu.c:
  89. @rm -f $@
  90. @ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/davinci/cpu.c $@
  91. # from board directory
  92. $(obj)hawkboard_nand_spl.c:
  93. @rm -f $@
  94. ln -s $(TOPDIR)/board/davinci/da8xxevm/hawkboard_nand_spl.c $@
  95. # from board directory
  96. $(obj)misc.c:
  97. @rm -f $@
  98. ln -s $(TOPDIR)/board/davinci/common/misc.c $@
  99. $(obj)psc.c:
  100. @rm -f $@
  101. ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/davinci/psc.c $@
  102. #########################################################################
  103. $(obj)%.o: $(obj)%.S
  104. $(CC) $(AFLAGS) -c -o $@ $<
  105. $(obj)%.o: $(obj)%.c
  106. $(CC) $(CFLAGS) -c -o $@ $<
  107. # defines $(obj).depend target
  108. include $(SRCTREE)/rules.mk
  109. sinclude $(obj).depend
  110. #########################################################################