Makefile 1.8 KB

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  1. #
  2. # (C) Copyright 2007
  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. AFLAGS += -DCONFIG_NAND_SPL
  13. CFLAGS += -DCONFIG_NAND_SPL
  14. SOBJS = start.o init.o resetvec.o
  15. COBJS = nand_boot.o nand_ecc.o ndfc.o sdram.o
  16. SRCS := $(addprefix $(obj)/,$(SOBJS:.o=.S) $(COBJS:.o=.c))
  17. OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
  18. __OBJS := $(SOBJS) $(COBJS)
  19. LNDIR := $(nandobj)board/$(BOARDDIR)
  20. all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
  21. $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
  22. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
  23. $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
  24. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  25. $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
  26. cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
  27. -Map $(nandobj)u-boot-spl.map -o $@
  28. $(nandobj)u-boot.lds: $(LDSCRIPT)
  29. $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
  30. # create symbolic links for common files
  31. # from cpu directory
  32. $(obj)/ndfc.c:
  33. @rm -f $@
  34. ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $@
  35. $(obj)/resetvec.S:
  36. @rm -f $@
  37. ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $@
  38. $(obj)/start.S:
  39. @rm -f $@
  40. ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $@
  41. # from board directory
  42. $(obj)/init.S:
  43. @rm -f $@
  44. ln -s $(SRCTREE)/board/amcc/bamboo/init.S $@
  45. # from nand_spl directory
  46. $(obj)/nand_boot.c:
  47. @rm -f $@
  48. ln -s $(SRCTREE)/nand_spl/nand_boot.c $@
  49. # from drivers/mtd/nand directory
  50. $(obj)/nand_ecc.c:
  51. @rm -f $@
  52. ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $@