32 lines
978 B
Makefile
32 lines
978 B
Makefile
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# See LICENSE.SiFive for license details
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# Recursive make is bad, but in this case we're cross compiling which is a
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# pretty unusual use case.
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CC = $(RISCV)/bin/riscv64-unknown-elf-gcc
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OBJCOPY = $(RISCV)/bin/riscv64-unknown-elf-objcopy
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COMPILE = $(CC) -nostdlib -nostartfiles -I$(RISCV)/include/ -Tlink.ld
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ELFS = debug_rom
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DEPS = debug_rom.S link.ld
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all: $(patsubst %,%.h,$(ELFS))
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publish: debug_rom.scala
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mv $< ../../src/main/scala/uncore/devices/debug/DebugRomContents.scala
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%.scala: %.raw
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xxd -i $^ | sed -e "s/^unsigned char debug_rom_raw\[\] = {/\/\/ This file was auto-generated by 'make publish' in debug\/ directory.\n\npackage uncore.devices\n\nobject DebugRomContents {\n\n def apply() : Array[Byte] = { Array (/" \
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-e "s/};/ ).map(_.toByte) }\n\n}/" \
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-e "s/^unsigned int debug_rom_raw_len.*//" > $@
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%.raw: %
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$(OBJCOPY) -O binary --only-section .text $^ $@
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debug_rom: $(DEPS)
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$(COMPILE) -o $@ $^
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clean:
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rm -f $(ELFS) debug_rom*.raw debug_rom*.h
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