Makefile 4.5 KB

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  1. #
  2. # (C) Copyright 2007
  3. # Stefan Roese, DENX Software Engineering, sr@denx.de.
  4. #
  5. # Copyright 2011 Freescale Semiconductor, Inc.
  6. #
  7. # See file CREDITS for list of people who contributed to this
  8. # project.
  9. #
  10. # This program is free software; you can redistribute it and/or
  11. # modify it under the terms of the GNU General Public License as
  12. # published by the Free Software Foundation; either version 2 of
  13. # the License, or (at your option) any later version.
  14. #
  15. # This program is distributed in the hope that it will be useful,
  16. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. # GNU General Public License for more details.
  19. #
  20. # You should have received a copy of the GNU General Public License
  21. # along with this program; if not, write to the Free Software
  22. # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23. # MA 02111-1307 USA
  24. #
  25. NAND_SPL := y
  26. CONFIG_SYS_TEXT_BASE_SPL := 0xff800000
  27. PAD_TO := 0xff802000
  28. include $(TOPDIR)/config.mk
  29. nandobj := $(OBJTREE)/nand_spl/
  30. LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
  31. LSTSCRIPT= $(nandobj)/board/$(BOARDDIR)/u-boot.lst
  32. LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) $(LDFLAGS) \
  33. $(LDFLAGS_FINAL)
  34. AFLAGS += -DCONFIG_NAND_SPL
  35. CFLAGS += -DCONFIG_NAND_SPL
  36. SOBJS = start.o resetvec.o ticks.o
  37. COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
  38. nand_boot.o nand_boot_fsl_ifc.o ns16550.o tlb.o tlb_table.o \
  39. ../common.o
  40. SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
  41. OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
  42. __OBJS := $(SOBJS) $(COBJS)
  43. LNDIR := $(nandobj)board/$(BOARDDIR)
  44. ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
  45. all: $(obj).depend $(ALL)
  46. $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
  47. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
  48. $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
  49. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  50. $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
  51. cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
  52. -Map $(nandobj)u-boot-spl.map \
  53. -o $(nandobj)u-boot-spl
  54. # The following line expands into whole rule which generates $(LSTSCRIPT),
  55. # the file containing u-boots LG-array linker section. This is included into
  56. # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file.
  57. $(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS)))
  58. $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) $(LSTSCRIPT)
  59. $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj) -ansi -D__ASSEMBLY__ -P - <$< >$@
  60. # create symbolic links for common files
  61. $(obj)cache.c:
  62. @rm -f $(obj)cache.c
  63. ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
  64. $(obj)cpu_init_early.c:
  65. @rm -f $(obj)cpu_init_early.c
  66. ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $(obj)cpu_init_early.c
  67. $(obj)cpu_init_nand.c:
  68. @rm -f $(obj)cpu_init_nand.c
  69. ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_nand.c $(obj)cpu_init_nand.c
  70. $(obj)fsl_law.c:
  71. @rm -f $(obj)fsl_law.c
  72. ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c
  73. $(obj)law.c:
  74. @rm -f $(obj)law.c
  75. ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
  76. $(obj)nand_boot_fsl_ifc.c:
  77. @rm -f $(obj)nand_boot_fsl_ifc.c
  78. ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_ifc.c \
  79. $(obj)nand_boot_fsl_ifc.c
  80. $(obj)ns16550.c:
  81. @rm -f $(obj)ns16550.c
  82. ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
  83. $(obj)resetvec.S:
  84. @rm -f $(obj)resetvec.S
  85. ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S
  86. $(obj)fixed_ivor.S:
  87. @rm -f $(obj)fixed_ivor.S
  88. ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $(obj)fixed_ivor.S
  89. $(obj)start.S: $(obj)fixed_ivor.S
  90. @rm -f $(obj)start.S
  91. ln -sf $(SRCTREE)/$(CPUDIR)/start.S $(obj)start.S
  92. $(obj)ticks.S:
  93. @rm -f $(obj)ticks.S
  94. ln -sf $(SRCTREE)/arch/powerpc/lib/ticks.S $(obj)ticks.S
  95. $(obj)tlb.c:
  96. @rm -f $(obj)tlb.c
  97. ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $(obj)tlb.c
  98. $(obj)tlb_table.c:
  99. @rm -f $(obj)tlb_table.c
  100. ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
  101. ifneq ($(OBJTREE), $(SRCTREE))
  102. $(obj)nand_boot.c:
  103. @rm -f $(obj)nand_boot.c
  104. ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
  105. $(obj)../common.c:
  106. @rm -f $(obj)../common.c
  107. ln -s $(SRCTREE)/nand_spl/board/freescale/common.c $(obj)../common.c
  108. endif
  109. #########################################################################
  110. $(obj)%.o: $(obj)%.S
  111. $(CC) $(AFLAGS) -c -o $@ $<
  112. $(obj)%.o: $(obj)%.c
  113. $(CC) $(CFLAGS) -c -o $@ $<
  114. # defines $(obj).depend target
  115. include $(SRCTREE)/rules.mk
  116. sinclude $(obj).depend
  117. #########################################################################