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63 lines
1.9 KiB
63 lines
1.9 KiB
# SPDX-License-Identifier: GPL-2.0 |
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obj-$(CONFIG_SPU_FS) += spufs.o |
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spufs-y += inode.o file.o context.o syscalls.o |
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spufs-y += sched.o backing_ops.o hw_ops.o run.o gang.o |
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spufs-y += switch.o fault.o lscsa_alloc.o |
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spufs-$(CONFIG_COREDUMP) += coredump.o |
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# magic for the trace events |
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CFLAGS_sched.o := -I$(src) |
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# Rules to build switch.o with the help of SPU tool chain |
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SPU_CROSS := spu- |
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SPU_CC := $(SPU_CROSS)gcc |
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SPU_AS := $(SPU_CROSS)gcc |
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SPU_LD := $(SPU_CROSS)ld |
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SPU_OBJCOPY := $(SPU_CROSS)objcopy |
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SPU_CFLAGS := -O2 -Wall -I$(srctree)/include -D__KERNEL__ |
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SPU_AFLAGS := -c -D__ASSEMBLY__ -I$(srctree)/include -D__KERNEL__ |
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SPU_LDFLAGS := -N -Ttext=0x0 |
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$(obj)/switch.o: $(obj)/spu_save_dump.h $(obj)/spu_restore_dump.h |
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clean-files := spu_save_dump.h spu_restore_dump.h |
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# Compile SPU files |
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cmd_spu_cc = $(SPU_CC) $(SPU_CFLAGS) -c -o $@ $< |
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quiet_cmd_spu_cc = SPU_CC $@ |
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$(obj)/spu_%.o: $(src)/spu_%.c |
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$(call if_changed,spu_cc) |
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# Assemble SPU files |
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cmd_spu_as = $(SPU_AS) $(SPU_AFLAGS) -o $@ $< |
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quiet_cmd_spu_as = SPU_AS $@ |
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$(obj)/spu_%.o: $(src)/spu_%.S |
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$(call if_changed,spu_as) |
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# Link SPU Executables |
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cmd_spu_ld = $(SPU_LD) $(SPU_LDFLAGS) -o $@ $^ |
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quiet_cmd_spu_ld = SPU_LD $@ |
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$(obj)/spu_%: $(obj)/spu_%_crt0.o $(obj)/spu_%.o |
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$(call if_changed,spu_ld) |
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# Copy into binary format |
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cmd_spu_objcopy = $(SPU_OBJCOPY) -O binary $< $@ |
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quiet_cmd_spu_objcopy = OBJCOPY $@ |
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$(obj)/spu_%.bin: $(src)/spu_% |
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$(call if_changed,spu_objcopy) |
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# create C code from ELF executable |
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cmd_hexdump = ( \ |
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echo "/*" ; \ |
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echo " * $*_dump.h: Copyright (C) 2005 IBM." ; \ |
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echo " * Hex-dump auto generated from $*.c." ; \ |
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echo " * Do not edit!" ; \ |
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echo " */" ; \ |
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echo "static unsigned int $*_code[] " \ |
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"__attribute__((__aligned__(128))) = {" ; \ |
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hexdump -v -e '"0x" 4/1 "%02x" "," "\n"' $< ; \ |
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echo "};" ; \ |
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) > $@ |
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quiet_cmd_hexdump = HEXDUMP $@ |
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$(obj)/%_dump.h: $(obj)/%.bin |
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$(call if_changed,hexdump)
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