arch/powerpc/platforms/cell/spufs/Makefile

   1 obj-$(CONFIG_SPU_FS) += spufs.o
   2 spufs-y += inode.o file.o context.o switch.o syscalls.o
   3 spufs-y += sched.o backing_ops.o hw_ops.o run.o
   4
   5 # Rules to build switch.o with the help of SPU tool chain
   6 SPU_CROSS       := spu-
   7 SPU_CC          := $(SPU_CROSS)gcc
   8 SPU_AS          := $(SPU_CROSS)gcc
   9 SPU_LD          := $(SPU_CROSS)ld
  10 SPU_OBJCOPY     := $(SPU_CROSS)objcopy
  11 SPU_CFLAGS      := -O2 -Wall -I$(srctree)/include -I$(objtree)/include2
  12 SPU_AFLAGS      := -c -D__ASSEMBLY__ -I$(srctree)/include -I$(objtree)/include2
  13 SPU_LDFLAGS     := -N -Ttext=0x0
  14
  15 $(obj)/switch.o: $(obj)/spu_save_dump.h $(obj)/spu_restore_dump.h
  16
  17 # Compile SPU files
  18       cmd_spu_cc = $(SPU_CC) $(SPU_CFLAGS) -c -o $@ $<
  19 quiet_cmd_spu_cc = SPU_CC  $@
  20 $(obj)/spu_%.o: $(src)/spu_%.c
  21         $(call if_changed,spu_cc)
  22
  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
  29 # Link SPU Executables
  30       cmd_spu_ld = $(SPU_LD) $(SPU_LDFLAGS) -o $@ $^
  31 quiet_cmd_spu_ld = SPU_LD  $@
  32 $(obj)/spu_%: $(obj)/spu_%_crt0.o $(obj)/spu_%.o
  33         $(call if_changed,spu_ld)
  34
  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
  41 # create C code from ELF executable
  42 cmd_hexdump   = ( \
  43                 echo "/*" ; \
  44                 echo " * $*_dump.h: Copyright (C) 2005 IBM." ; \
  45                 echo " * Hex-dump auto generated from $*.c." ; \
  46                 echo " * Do not edit!" ; \
  47                 echo " */" ; \
  48                 echo "static unsigned int $*_code[] __page_aligned = {" ; \
  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)