Makefile 1.8 KB

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  1. #
  2. # (C) Copyright 2008
  3. # Stefan Roese, DENX Software Engineering, sr@denx.de.
  4. #
  5. # SPDX-License-Identifier: GPL-2.0+
  6. #
  7. include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
  8. nandobj := $(OBJTREE)/nand_spl/
  9. LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
  10. LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
  11. $(LDFLAGS_FINAL)
  12. asflags-y += -DCONFIG_NAND_SPL
  13. ccflags-y += -DCONFIG_NAND_SPL
  14. SOBJS := start.o
  15. SOBJS += init.o
  16. SOBJS += resetvec.o
  17. COBJS := ddr2_fixed.o
  18. COBJS += nand_boot.o
  19. COBJS += nand_ecc.o
  20. COBJS += ndfc.o
  21. OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
  22. __OBJS := $(SOBJS) $(COBJS)
  23. LNDIR := $(nandobj)board/$(BOARDDIR)
  24. targets += $(__OBJS)
  25. all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
  26. $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
  27. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
  28. $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
  29. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  30. $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
  31. cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
  32. -Map $(nandobj)u-boot-spl.map -o $@
  33. $(nandobj)u-boot.lds: $(LDSCRIPT)
  34. $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
  35. # create symbolic links for common files
  36. # from cpu directory
  37. $(obj)/ndfc.c:
  38. @rm -f $@
  39. ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $@
  40. $(obj)/resetvec.S:
  41. @rm -f $@
  42. ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $@
  43. $(obj)/start.S:
  44. @rm -f $@
  45. ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $@
  46. # from board directory
  47. $(obj)/init.S:
  48. @rm -f $@
  49. ln -s $(SRCTREE)/board/amcc/canyonlands/init.S $@
  50. # from nand_spl directory
  51. $(obj)/nand_boot.c:
  52. @rm -f $@
  53. ln -s $(SRCTREE)/nand_spl/nand_boot.c $@
  54. # from drivers/mtd/nand directory
  55. $(obj)/nand_ecc.c:
  56. @rm -f $@
  57. ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $@