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