Makefile 2.0 KB

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  1. #
  2. # (C) Copyright 2007
  3. # Stefan Roese, DENX Software Engineering, sr@denx.de.
  4. # (C) Copyright 2008 Freescale Semiconductor
  5. # (C) Copyright Sheldon Instruments, Inc. 2008
  6. #
  7. # SPDX-License-Identifier: GPL-2.0+
  8. #
  9. include $(srctree)/$(src)/config.mk
  10. nandobj := $(OBJTREE)/nand_spl/
  11. LDSCRIPT= $(srctree)/nand_spl/board/$(BOARDDIR)/u-boot.lds
  12. LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
  13. $(LDFLAGS) $(LDFLAGS_FINAL)
  14. asflags-y += -DCONFIG_NAND_SPL
  15. ccflags-y += -DCONFIG_NAND_SPL
  16. SOBJS = start.o ticks.o
  17. COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \
  18. time.o cache.o
  19. OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
  20. __OBJS := $(SOBJS) $(COBJS)
  21. LNDIR := $(nandobj)board/$(BOARDDIR)
  22. targets += $(__OBJS)
  23. all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
  24. $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
  25. $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@
  26. $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
  27. $(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@
  28. $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
  29. cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
  30. -Map $(nandobj)u-boot-spl.map -o $@
  31. $(nandobj)u-boot.lds: $(LDSCRIPT)
  32. $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
  33. # create symbolic links for common files
  34. $(obj)/start.S:
  35. @rm -f $@
  36. ln -s $(srctree)/arch/powerpc/cpu/mpc83xx/start.S $@
  37. $(obj)/nand_boot_fsl_elbc.c:
  38. @rm -f $@
  39. ln -s $(srctree)/nand_spl/nand_boot_fsl_elbc.c $@
  40. $(obj)/sdram.c:
  41. @rm -f $@
  42. ln -s $(srctree)/board/$(BOARDDIR)/sdram.c $@
  43. $(obj)/$(BOARD).c:
  44. @rm -f $@
  45. ln -s $(srctree)/board/$(BOARDDIR)/$(BOARD).c $@
  46. $(obj)/ns16550.c:
  47. @rm -f $@
  48. ln -s $(srctree)/drivers/serial/ns16550.c $@
  49. $(obj)/spl_minimal.c:
  50. @rm -f $@
  51. ln -s $(srctree)/arch/powerpc/cpu/mpc83xx/spl_minimal.c $@
  52. $(obj)/cache.c:
  53. @rm -f $@
  54. ln -s $(srctree)/arch/powerpc/lib/cache.c $@
  55. $(obj)/time.c:
  56. @rm -f $@
  57. ln -s $(srctree)/arch/powerpc/lib/time.c $@
  58. $(obj)/ticks.S:
  59. @rm -f $@
  60. ln -s $(srctree)/arch/powerpc/lib/ticks.S $@