1
2obj-$(CONFIG_SPU_FS) += spufs.o
3spufs-y += inode.o file.o context.o syscalls.o coredump.o
4spufs-y += sched.o backing_ops.o hw_ops.o run.o gang.o
5spufs-y += switch.o fault.o lscsa_alloc.o
6
7obj-$(CONFIG_SPU_TRACE)	+= sputrace.o
8
9# Rules to build switch.o with the help of SPU tool chain
10SPU_CROSS	:= spu-
11SPU_CC		:= $(SPU_CROSS)gcc
12SPU_AS		:= $(SPU_CROSS)gcc
13SPU_LD		:= $(SPU_CROSS)ld
14SPU_OBJCOPY	:= $(SPU_CROSS)objcopy
15SPU_CFLAGS	:= -O2 -Wall -I$(srctree)/include \
16		   -I$(objtree)/include2 -D__KERNEL__
17SPU_AFLAGS	:= -c -D__ASSEMBLY__ -I$(srctree)/include \
18		   -I$(objtree)/include2 -D__KERNEL__
19SPU_LDFLAGS	:= -N -Ttext=0x0
20
21$(obj)/switch.o: $(obj)/spu_save_dump.h $(obj)/spu_restore_dump.h
22clean-files := spu_save_dump.h spu_restore_dump.h
23
24# Compile SPU files
25      cmd_spu_cc = $(SPU_CC) $(SPU_CFLAGS) -c -o $@ $<
26quiet_cmd_spu_cc = SPU_CC  $@
27$(obj)/spu_%.o: $(src)/spu_%.c
28	$(call if_changed,spu_cc)
29
30# Assemble SPU files
31      cmd_spu_as = $(SPU_AS) $(SPU_AFLAGS) -o $@ $<
32quiet_cmd_spu_as = SPU_AS  $@
33$(obj)/spu_%.o: $(src)/spu_%.S
34	$(call if_changed,spu_as)
35
36# Link SPU Executables
37      cmd_spu_ld = $(SPU_LD) $(SPU_LDFLAGS) -o $@ $^
38quiet_cmd_spu_ld = SPU_LD  $@
39$(obj)/spu_%: $(obj)/spu_%_crt0.o $(obj)/spu_%.o
40	$(call if_changed,spu_ld)
41
42# Copy into binary format
43      cmd_spu_objcopy = $(SPU_OBJCOPY) -O binary $< $@
44quiet_cmd_spu_objcopy = OBJCOPY $@
45$(obj)/spu_%.bin: $(src)/spu_%
46	$(call if_changed,spu_objcopy)
47
48# create C code from ELF executable
49cmd_hexdump   = ( \
50		echo "/*" ; \
51		echo " * $*_dump.h: Copyright (C) 2005 IBM." ; \
52		echo " * Hex-dump auto generated from $*.c." ; \
53		echo " * Do not edit!" ; \
54		echo " */" ; \
55		echo "static unsigned int $*_code[] " \
56			"__attribute__((__aligned__(128))) = {" ; \
57		hexdump -v -e '"0x" 4/1 "%02x" "," "\n"' $< ; \
58		echo "};" ; \
59		) > $@
60quiet_cmd_hexdump = HEXDUMP $@
61$(obj)/%_dump.h: $(obj)/%.bin
62	$(call if_changed,hexdump)
63