diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/Makefile')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/Makefile | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/Makefile b/arch/powerpc/platforms/cell/spufs/Makefile new file mode 100644 index 000000000..52e4c80ec --- /dev/null +++ b/arch/powerpc/platforms/cell/spufs/Makefile @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-$(CONFIG_SPU_FS) += spufs.o +spufs-y += inode.o file.o context.o syscalls.o +spufs-y += sched.o backing_ops.o hw_ops.o run.o gang.o +spufs-y += switch.o fault.o lscsa_alloc.o +spufs-$(CONFIG_COREDUMP) += coredump.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) |