/arch/powerpc/platforms/cell/spufs/Makefile

http://github.com/mirrors/linux · Makefile · 63 lines · 46 code · 9 blank · 8 comment · 0 complexity · 1bd9bde2d2061b6913a3a5b81e3a40bb MD5 · raw file

  1. # SPDX-License-Identifier: GPL-2.0
  2. obj-$(CONFIG_SPU_FS) += spufs.o
  3. spufs-y += inode.o file.o context.o syscalls.o
  4. spufs-y += sched.o backing_ops.o hw_ops.o run.o gang.o
  5. spufs-y += switch.o fault.o lscsa_alloc.o
  6. spufs-$(CONFIG_COREDUMP) += coredump.o
  7. # magic for the trace events
  8. CFLAGS_sched.o := -I$(src)
  9. # Rules to build switch.o with the help of SPU tool chain
  10. SPU_CROSS := spu-
  11. SPU_CC := $(SPU_CROSS)gcc
  12. SPU_AS := $(SPU_CROSS)gcc
  13. SPU_LD := $(SPU_CROSS)ld
  14. SPU_OBJCOPY := $(SPU_CROSS)objcopy
  15. SPU_CFLAGS := -O2 -Wall -I$(srctree)/include -D__KERNEL__
  16. SPU_AFLAGS := -c -D__ASSEMBLY__ -I$(srctree)/include -D__KERNEL__
  17. SPU_LDFLAGS := -N -Ttext=0x0
  18. $(obj)/switch.o: $(obj)/spu_save_dump.h $(obj)/spu_restore_dump.h
  19. clean-files := spu_save_dump.h spu_restore_dump.h
  20. # Compile SPU files
  21. cmd_spu_cc = $(SPU_CC) $(SPU_CFLAGS) -c -o $@ $<
  22. quiet_cmd_spu_cc = SPU_CC $@
  23. $(obj)/spu_%.o: $(src)/spu_%.c
  24. $(call if_changed,spu_cc)
  25. # Assemble SPU files
  26. cmd_spu_as = $(SPU_AS) $(SPU_AFLAGS) -o $@ $<
  27. quiet_cmd_spu_as = SPU_AS $@
  28. $(obj)/spu_%.o: $(src)/spu_%.S
  29. $(call if_changed,spu_as)
  30. # Link SPU Executables
  31. cmd_spu_ld = $(SPU_LD) $(SPU_LDFLAGS) -o $@ $^
  32. quiet_cmd_spu_ld = SPU_LD $@
  33. $(obj)/spu_%: $(obj)/spu_%_crt0.o $(obj)/spu_%.o
  34. $(call if_changed,spu_ld)
  35. # Copy into binary format
  36. cmd_spu_objcopy = $(SPU_OBJCOPY) -O binary $< $@
  37. quiet_cmd_spu_objcopy = OBJCOPY $@
  38. $(obj)/spu_%.bin: $(src)/spu_%
  39. $(call if_changed,spu_objcopy)
  40. # create C code from ELF executable
  41. cmd_hexdump = ( \
  42. echo "/*" ; \
  43. echo " * $*_dump.h: Copyright (C) 2005 IBM." ; \
  44. echo " * Hex-dump auto generated from $*.c." ; \
  45. echo " * Do not edit!" ; \
  46. echo " */" ; \
  47. echo "static unsigned int $*_code[] " \
  48. "__attribute__((__aligned__(128))) = {" ; \
  49. hexdump -v -e '"0x" 4/1 "%02x" "," "\n"' $< ; \
  50. echo "};" ; \
  51. ) > $@
  52. quiet_cmd_hexdump = HEXDUMP $@
  53. $(obj)/%_dump.h: $(obj)/%.bin
  54. $(call if_changed,hexdump)