Makefile 1.8 KB

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  1. obj-$(CONFIG_SPU_FS) += spufs.o
  2. spufs-y += inode.o file.o context.o syscalls.o coredump.o
  3. spufs-y += sched.o backing_ops.o hw_ops.o run.o gang.o
  4. spufs-y += switch.o fault.o lscsa_alloc.o
  5. # magic for the trace events
  6. CFLAGS_sched.o := -I$(src)
  7. # Rules to build switch.o with the help of SPU tool chain
  8. SPU_CROSS := spu-
  9. SPU_CC := $(SPU_CROSS)gcc
  10. SPU_AS := $(SPU_CROSS)gcc
  11. SPU_LD := $(SPU_CROSS)ld
  12. SPU_OBJCOPY := $(SPU_CROSS)objcopy
  13. SPU_CFLAGS := -O2 -Wall -I$(srctree)/include -D__KERNEL__
  14. SPU_AFLAGS := -c -D__ASSEMBLY__ -I$(srctree)/include -D__KERNEL__
  15. SPU_LDFLAGS := -N -Ttext=0x0
  16. $(obj)/switch.o: $(obj)/spu_save_dump.h $(obj)/spu_restore_dump.h
  17. clean-files := spu_save_dump.h spu_restore_dump.h
  18. # Compile SPU files
  19. cmd_spu_cc = $(SPU_CC) $(SPU_CFLAGS) -c -o $@ $<
  20. quiet_cmd_spu_cc = SPU_CC $@
  21. $(obj)/spu_%.o: $(src)/spu_%.c
  22. $(call if_changed,spu_cc)
  23. # Assemble SPU files
  24. cmd_spu_as = $(SPU_AS) $(SPU_AFLAGS) -o $@ $<
  25. quiet_cmd_spu_as = SPU_AS $@
  26. $(obj)/spu_%.o: $(src)/spu_%.S
  27. $(call if_changed,spu_as)
  28. # Link SPU Executables
  29. cmd_spu_ld = $(SPU_LD) $(SPU_LDFLAGS) -o $@ $^
  30. quiet_cmd_spu_ld = SPU_LD $@
  31. $(obj)/spu_%: $(obj)/spu_%_crt0.o $(obj)/spu_%.o
  32. $(call if_changed,spu_ld)
  33. # Copy into binary format
  34. cmd_spu_objcopy = $(SPU_OBJCOPY) -O binary $< $@
  35. quiet_cmd_spu_objcopy = OBJCOPY $@
  36. $(obj)/spu_%.bin: $(src)/spu_%
  37. $(call if_changed,spu_objcopy)
  38. # create C code from ELF executable
  39. cmd_hexdump = ( \
  40. echo "/*" ; \
  41. echo " * $*_dump.h: Copyright (C) 2005 IBM." ; \
  42. echo " * Hex-dump auto generated from $*.c." ; \
  43. echo " * Do not edit!" ; \
  44. echo " */" ; \
  45. echo "static unsigned int $*_code[] " \
  46. "__attribute__((__aligned__(128))) = {" ; \
  47. hexdump -v -e '"0x" 4/1 "%02x" "," "\n"' $< ; \
  48. echo "};" ; \
  49. ) > $@
  50. quiet_cmd_hexdump = HEXDUMP $@
  51. $(obj)/%_dump.h: $(obj)/%.bin
  52. $(call if_changed,hexdump)