arch/powerpc/platforms/cell/spufs/Makefile

   1 obj-y += switch.o
   2
   3 obj-$(CONFIG_SPU_FS) += spufs.o
   4 spufs-y += inode.o file.o context.o syscalls.o coredump.o
   5 spufs-y += sched.o backing_ops.o hw_ops.o run.o gang.o
   6
   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 \
  14                    -I$(objtree)/include2 -D__KERNEL__
  15 SPU_AFLAGS      := -c -D__ASSEMBLY__ -I$(srctree)/include \
  16                    -I$(objtree)/include2 -D__KERNEL__
  17 SPU_LDFLAGS     := -N -Ttext=0x0
  18
  19 $(obj)/switch.o: $(obj)/spu_save_dump.h $(obj)/spu_restore_dump.h
  20 clean-files := spu_save_dump.h spu_restore_dump.h
  21
  22 # Compile SPU files
  23       cmd_spu_cc = $(SPU_CC) $(SPU_CFLAGS) -c -o $@ $<
  24 quiet_cmd_spu_cc = SPU_CC  $@
  25 $(obj)/spu_%.o: $(src)/spu_%.c
  26         $(call if_changed,spu_cc)
  27
  28 # Assemble SPU files
  29       cmd_spu_as = $(SPU_AS) $(SPU_AFLAGS) -o $@ $<
  30 quiet_cmd_spu_as = SPU_AS  $@
  31 $(obj)/spu_%.o: $(src)/spu_%.S
  32         $(call if_changed,spu_as)
  33
  34 # Link SPU Executables
  35       cmd_spu_ld = $(SPU_LD) $(SPU_LDFLAGS) -o $@ $^
  36 quiet_cmd_spu_ld = SPU_LD  $@
  37 $(obj)/spu_%: $(obj)/spu_%_crt0.o $(obj)/spu_%.o
  38         $(call if_changed,spu_ld)
  39
  40 # Copy into binary format
  41       cmd_spu_objcopy = $(SPU_OBJCOPY) -O binary $< $@
  42 quiet_cmd_spu_objcopy = OBJCOPY $@
  43 $(obj)/spu_%.bin: $(src)/spu_%
  44         $(call if_changed,spu_objcopy)
  45
  46 # create C code from ELF executable
  47 cmd_hexdump   = ( \
  48                 echo "/*" ; \
  49                 echo " * $*_dump.h: Copyright (C) 2005 IBM." ; \
  50                 echo " * Hex-dump auto generated from $*.c." ; \
  51                 echo " * Do not edit!" ; \
  52                 echo " */" ; \
  53                 echo "static unsigned int $*_code[] " \
  54                         "__attribute__((__aligned__(128))) = {" ; \
  55                 hexdump -v -e '"0x" 4/1 "%02x" "," "\n"' $< ; \
  56                 echo "};" ; \
  57                 ) > $@
  58 quiet_cmd_hexdump = HEXDUMP $@
  59 $(obj)/%_dump.h: $(obj)/%.bin
  60         $(call if_changed,hexdump)