Makefile 2.0 KB

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  1. # SPDX-License-Identifier: GPL-2.0
  2. # Makefile for the Sparc boot stuff.
  3. #
  4. # Copyright (C) 1995 David S. Miller ([email protected])
  5. # Copyright (C) 1997,1998 Jakub Jelinek ([email protected])
  6. ROOT_IMG := /usr/src/root.img
  7. ELFTOAOUT := elftoaout
  8. hostprogs := piggyback
  9. targets := tftpboot.img image zImage vmlinux.aout
  10. clean-files := System.map
  11. quiet_cmd_elftoaout = ELFTOAOUT $@
  12. cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@
  13. quiet_cmd_piggy = PIGGY $@
  14. cmd_piggy = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG)
  15. quiet_cmd_strip = STRIP $@
  16. cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@
  17. ifeq ($(CONFIG_SPARC64),y)
  18. # Actual linking
  19. $(obj)/zImage: $(obj)/image FORCE
  20. $(call if_changed,gzip)
  21. @echo ' kernel: $@ is ready'
  22. $(obj)/vmlinux.aout: vmlinux FORCE
  23. $(call if_changed,elftoaout)
  24. @echo ' kernel: $@ is ready'
  25. else
  26. $(obj)/zImage: $(obj)/image FORCE
  27. $(call if_changed,strip)
  28. @echo ' kernel: $@ is ready'
  29. # The following lines make a readable image for U-Boot.
  30. # uImage - Binary file read by U-boot
  31. # uImage.o - object file of uImage for loading with a
  32. # flash programmer understanding ELF.
  33. OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
  34. $(obj)/image.bin: $(obj)/image FORCE
  35. $(call if_changed,objcopy)
  36. $(obj)/image.gz: $(obj)/image.bin FORCE
  37. $(call if_changed,gzip)
  38. UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
  39. UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR)
  40. UIMAGE_COMPRESSION = gzip
  41. quiet_cmd_uimage.o = UIMAGE.O $@
  42. cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \
  43. -r -b binary $@ -o [email protected]
  44. targets += uImage
  45. $(obj)/uImage: $(obj)/image.gz FORCE
  46. $(call if_changed,uimage)
  47. $(call if_changed,uimage.o)
  48. @echo ' Image $@ is ready'
  49. endif
  50. $(obj)/image: vmlinux FORCE
  51. $(call if_changed,strip)
  52. @echo ' kernel: $@ is ready'
  53. $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
  54. $(call if_changed,elftoaout)
  55. $(call if_changed,piggy)