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30 lines
709 B
30 lines
709 B
# 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.. -Tlink.ld
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ELFS = debug_rom debug_rom32 debug_rom64
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DEPS = debug_rom.S link.ld
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all: $(patsubst %,%.h,$(ELFS))
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%.h: %.raw
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xxd -i $^ | sed "s/^unsigned/static const unsigned/" > $@
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%.raw: %
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$(OBJCOPY) -O binary --only-section .text $^ $@
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debug_rom: $(DEPS)
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$(COMPILE) -DRV32 -DRV64 -o $@ $^
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debug_rom32: $(DEPS)
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$(COMPILE) -DRV32 -DDEBUG_RAM_SIZE=28 -o $@ $^
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debug_rom64: $(DEPS)
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$(COMPILE) -DRV64 -o $@ $^
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clean:
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rm -f $(ELFS) debug_rom*.raw debug_rom*.h
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