Makefile 2.4 KB

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  1. #
  2. # (C) Copyright 2007
  3. # Stefan Roese, DENX Software Engineering, sr@denx.de.
  4. #
  5. # Copyright 2009-2011 Freescale Semiconductor, Inc.
  6. #
  7. # SPDX-License-Identifier: GPL-2.0+
  8. #
  9. CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000
  10. PAD_TO := 0xfff01000
  11. nandobj := $(OBJTREE)/nand_spl/
  12. LDSCRIPT= $(srctree)/$(CPUDIR)/u-boot-nand_spl.lds
  13. LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
  14. $(LDFLAGS) $(LDFLAGS_FINAL)
  15. asflags-y += -DCONFIG_NAND_SPL
  16. ccflags-y += -DCONFIG_NAND_SPL
  17. SOBJS = start.o resetvec.o
  18. COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
  19. nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
  20. OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
  21. __OBJS := $(SOBJS) $(COBJS)
  22. LNDIR := $(nandobj)board/$(BOARDDIR)
  23. targets += $(__OBJS)
  24. all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
  25. $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
  26. $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@
  27. $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
  28. $(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@
  29. $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
  30. cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
  31. -Map $(nandobj)u-boot-spl.map -o $@
  32. $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
  33. $(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
  34. -ansi -D__ASSEMBLY__ -P - <$< >$@
  35. # create symbolic links for common files
  36. $(obj)/cache.c:
  37. @rm -f $@
  38. ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $@
  39. $(obj)/cpu_init_early.c:
  40. @rm -f $@
  41. ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $@
  42. $(obj)/spl_minimal.c:
  43. @rm -f $@
  44. ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/spl_minimal.c $@
  45. $(obj)/fsl_law.c:
  46. @rm -f $@
  47. ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $@
  48. $(obj)/law.c:
  49. @rm -f $@
  50. ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $@
  51. $(obj)/nand_boot_fsl_elbc.c:
  52. @rm -f $@
  53. ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
  54. $(obj)/ns16550.c:
  55. @rm -f $@
  56. ln -sf $(SRCTREE)/drivers/serial/ns16550.c $@
  57. $(obj)/resetvec.S:
  58. @rm -f $@
  59. ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $@
  60. $(obj)/fixed_ivor.S:
  61. @rm -f $@
  62. ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/fixed_ivor.S $@
  63. $(obj)/start.S: $(obj)/fixed_ivor.S
  64. @rm -f $@
  65. ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/start.S $@
  66. $(obj)/tlb.c:
  67. @rm -f $@
  68. ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/tlb.c $@
  69. $(obj)/tlb_table.c:
  70. @rm -f $@
  71. ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $@