Makefile 1.8 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071
  1. #
  2. # (C) Copyright 2007
  3. # Stefan Roese, DENX Software Engineering, sr@denx.de.
  4. # (C) Copyright 2008 Freescale Semiconductor
  5. #
  6. # SPDX-License-Identifier: GPL-2.0+
  7. #
  8. PAD_TO := 0xfff04000
  9. nandobj := $(OBJTREE)/nand_spl/
  10. LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
  11. LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
  12. $(LDFLAGS) $(LDFLAGS_FINAL)
  13. asflags-y += -DCONFIG_NAND_SPL
  14. ccflags-y += -DCONFIG_NAND_SPL
  15. SOBJS = start.o ticks.o
  16. COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \
  17. time.o cache.o
  18. OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
  19. __OBJS := $(SOBJS) $(COBJS)
  20. LNDIR := $(nandobj)board/$(BOARDDIR)
  21. targets += $(__OBJS)
  22. all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
  23. $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
  24. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
  25. $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
  26. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  27. $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
  28. cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
  29. -Map $(nandobj)u-boot-spl.map -o $@
  30. $(nandobj)u-boot.lds: $(LDSCRIPT)
  31. $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
  32. # create symbolic links for common files
  33. $(obj)/start.S:
  34. ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc83xx/start.S $@
  35. $(obj)/nand_boot_fsl_elbc.c:
  36. ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
  37. $(obj)/sdram.c:
  38. ln -sf $(SRCTREE)/board/$(BOARDDIR)/sdram.c $@
  39. $(obj)/$(BOARD).c:
  40. ln -sf $(SRCTREE)/board/$(BOARDDIR)/$(BOARD).c $@
  41. $(obj)/ns16550.c:
  42. ln -sf $(SRCTREE)/drivers/serial/ns16550.c $@
  43. $(obj)/spl_minimal.c:
  44. ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc83xx/spl_minimal.c $@
  45. $(obj)/cache.c:
  46. ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $@
  47. $(obj)/time.c:
  48. ln -sf $(SRCTREE)/arch/powerpc/lib/time.c $@
  49. $(obj)/ticks.S:
  50. ln -sf $(SRCTREE)/arch/powerpc/lib/ticks.S $@