Makefile 4.3 KB

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  1. #
  2. # Copyright 2010-2011 Freescale Semiconductor, Inc.
  3. #
  4. # See file CREDITS for list of people who contributed to this
  5. # project.
  6. #
  7. # This program is free software; you can redistribute it and/or
  8. # modify it under the terms of the GNU General Public License as
  9. # published by the Free Software Foundation; either version 2 of
  10. # the License, or (at your option) any later version.
  11. #
  12. # This program is distributed in the hope that it will be useful,
  13. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. # GNU General Public License for more details.
  16. #
  17. # You should have received a copy of the GNU General Public License
  18. # along with this program; if not, write to the Free Software
  19. # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20. # MA 02111-1307 USA
  21. #
  22. NAND_SPL := y
  23. PAD_TO := 0xfff01000
  24. include $(TOPDIR)/config.mk
  25. nandobj := $(OBJTREE)/nand_spl/
  26. LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
  27. LSTSCRIPT= $(nandobj)/board/$(BOARDDIR)/u-boot.lst
  28. LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
  29. $(LDFLAGS) $(LDFLAGS_FINAL)
  30. AFLAGS += -DCONFIG_NAND_SPL
  31. CFLAGS += -DCONFIG_NAND_SPL
  32. SOBJS = start.o resetvec.o
  33. COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
  34. nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o \
  35. ../common.o
  36. SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
  37. OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
  38. __OBJS := $(SOBJS) $(COBJS)
  39. LNDIR := $(nandobj)board/$(BOARDDIR)
  40. ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
  41. all: $(obj).depend $(ALL)
  42. $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
  43. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
  44. $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
  45. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  46. $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
  47. cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
  48. -Map $(nandobj)u-boot-spl.map \
  49. -o $(nandobj)u-boot-spl
  50. # The following line expands into whole rule which generates $(LSTSCRIPT),
  51. # the file containing u-boots LG-array linker section. This is included into
  52. # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file.
  53. $(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS)))
  54. $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) $(LSTSCRIPT)
  55. $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj) -ansi -D__ASSEMBLY__ -P - <$< >$@
  56. # create symbolic links for common files
  57. $(obj)cache.c:
  58. @rm -f $(obj)cache.c
  59. ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
  60. $(obj)cpu_init_early.c:
  61. @rm -f $(obj)cpu_init_early.c
  62. ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $(obj)cpu_init_early.c
  63. $(obj)cpu_init_nand.c:
  64. @rm -f $(obj)cpu_init_nand.c
  65. ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_nand.c $(obj)cpu_init_nand.c
  66. $(obj)fsl_law.c:
  67. @rm -f $(obj)fsl_law.c
  68. ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c
  69. $(obj)law.c:
  70. @rm -f $(obj)law.c
  71. ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
  72. $(obj)nand_boot_fsl_elbc.c:
  73. @rm -f $(obj)nand_boot_fsl_elbc.c
  74. ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
  75. $(obj)nand_boot_fsl_elbc.c
  76. $(obj)ns16550.c:
  77. @rm -f $(obj)ns16550.c
  78. ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
  79. $(obj)resetvec.S:
  80. @rm -f $(obj)resetvec.S
  81. ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S
  82. $(obj)fixed_ivor.S:
  83. @rm -f $(obj)fixed_ivor.S
  84. ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $(obj)fixed_ivor.S
  85. $(obj)start.S: $(obj)fixed_ivor.S
  86. @rm -f $(obj)start.S
  87. ln -sf $(SRCTREE)/$(CPUDIR)/start.S $(obj)start.S
  88. $(obj)tlb.c:
  89. @rm -f $(obj)tlb.c
  90. ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $(obj)tlb.c
  91. $(obj)tlb_table.c:
  92. @rm -f $(obj)tlb_table.c
  93. ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
  94. ifneq ($(OBJTREE), $(SRCTREE))
  95. $(obj)nand_boot.c:
  96. @rm -f $(obj)nand_boot.c
  97. ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
  98. $(obj)../common.c:
  99. @rm -f $(obj)../common.c
  100. ln -s $(SRCTREE)/nand_spl/board/freescale/common.c $(obj)../common.c
  101. endif
  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. #########################################################################