Makefile 2.2 KB

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  1. #
  2. # Copyright 2010-2011 Freescale Semiconductor, Inc.
  3. #
  4. # SPDX-License-Identifier: GPL-2.0+
  5. #
  6. PAD_TO := 0xfff01000
  7. nandobj := $(OBJTREE)/nand_spl/
  8. LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
  9. LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
  10. $(LDFLAGS) $(LDFLAGS_FINAL)
  11. AFLAGS += -DCONFIG_NAND_SPL
  12. CFLAGS += -DCONFIG_NAND_SPL
  13. SOBJS = start.o resetvec.o
  14. COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
  15. nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.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-nand_spl.lds
  26. cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
  27. -Map $(nandobj)u-boot-spl.map -o $@
  28. $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
  29. $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
  30. -ansi -D__ASSEMBLY__ -P - <$< >$@
  31. # create symbolic links for common files
  32. $(obj)/cache.c:
  33. @rm -f $@
  34. ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $@
  35. $(obj)/cpu_init_early.c:
  36. @rm -f $@
  37. ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $@
  38. $(obj)/spl_minimal.c:
  39. @rm -f $@
  40. ln -sf $(SRCTREE)/$(CPUDIR)/spl_minimal.c $@
  41. $(obj)/fsl_law.c:
  42. @rm -f $@
  43. ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $@
  44. $(obj)/law.c:
  45. @rm -f $@
  46. ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $@
  47. $(obj)/nand_boot_fsl_elbc.c:
  48. @rm -f $@
  49. ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
  50. $(obj)/ns16550.c:
  51. @rm -f $@
  52. ln -sf $(SRCTREE)/drivers/serial/ns16550.c $@
  53. $(obj)/resetvec.S:
  54. @rm -f $@
  55. ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $@
  56. $(obj)/fixed_ivor.S:
  57. @rm -f $@
  58. ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $@
  59. $(obj)/start.S: $(obj)/fixed_ivor.S
  60. @rm -f $@
  61. ln -sf $(SRCTREE)/$(CPUDIR)/start.S $@
  62. $(obj)/tlb.c:
  63. @rm -f $@
  64. ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $@
  65. $(obj)/tlb_table.c:
  66. @rm -f $@
  67. ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $@