| |
| obj-$(CONFIG_SPU_FS) += spufs.o |
| spufs-y += inode.o file.o context.o syscalls.o coredump.o |
| spufs-y += sched.o backing_ops.o hw_ops.o run.o gang.o |
| spufs-y += switch.o fault.o lscsa_alloc.o |
| |
| # magic for the trace events |
| CFLAGS_sched.o := -I$(src) |
| |
| # Rules to build switch.o with the help of SPU tool chain |
| SPU_CROSS := spu- |
| SPU_CC := $(SPU_CROSS)gcc |
| SPU_AS := $(SPU_CROSS)gcc |
| SPU_LD := $(SPU_CROSS)ld |
| SPU_OBJCOPY := $(SPU_CROSS)objcopy |
| SPU_CFLAGS := -O2 -Wall -I$(srctree)/include -D__KERNEL__ |
| SPU_AFLAGS := -c -D__ASSEMBLY__ -I$(srctree)/include -D__KERNEL__ |
| SPU_LDFLAGS := -N -Ttext=0x0 |
| |
| $(obj)/switch.o: $(obj)/spu_save_dump.h $(obj)/spu_restore_dump.h |
| clean-files := spu_save_dump.h spu_restore_dump.h |
| |
| # Compile SPU files |
| cmd_spu_cc = $(SPU_CC) $(SPU_CFLAGS) -c -o $@ $< |
| quiet_cmd_spu_cc = SPU_CC $@ |
| $(obj)/spu_%.o: $(src)/spu_%.c |
| $(call if_changed,spu_cc) |
| |
| # Assemble SPU files |
| cmd_spu_as = $(SPU_AS) $(SPU_AFLAGS) -o $@ $< |
| quiet_cmd_spu_as = SPU_AS $@ |
| $(obj)/spu_%.o: $(src)/spu_%.S |
| $(call if_changed,spu_as) |
| |
| # Link SPU Executables |
| cmd_spu_ld = $(SPU_LD) $(SPU_LDFLAGS) -o $@ $^ |
| quiet_cmd_spu_ld = SPU_LD $@ |
| $(obj)/spu_%: $(obj)/spu_%_crt0.o $(obj)/spu_%.o |
| $(call if_changed,spu_ld) |
| |
| # Copy into binary format |
| cmd_spu_objcopy = $(SPU_OBJCOPY) -O binary $< $@ |
| quiet_cmd_spu_objcopy = OBJCOPY $@ |
| $(obj)/spu_%.bin: $(src)/spu_% |
| $(call if_changed,spu_objcopy) |
| |
| # create C code from ELF executable |
| cmd_hexdump = ( \ |
| echo "/*" ; \ |
| echo " * $*_dump.h: Copyright (C) 2005 IBM." ; \ |
| echo " * Hex-dump auto generated from $*.c." ; \ |
| echo " * Do not edit!" ; \ |
| echo " */" ; \ |
| echo "static unsigned int $*_code[] " \ |
| "__attribute__((__aligned__(128))) = {" ; \ |
| hexdump -v -e '"0x" 4/1 "%02x" "," "\n"' $< ; \ |
| echo "};" ; \ |
| ) > $@ |
| quiet_cmd_hexdump = HEXDUMP $@ |
| $(obj)/%_dump.h: $(obj)/%.bin |
| $(call if_changed,hexdump) |
