60 lines
1.8 KiB
Makefile
60 lines
1.8 KiB
Makefile
##############################################################
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# extra variables/targets ingested by the chipyard make system
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##############################################################
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DROMAJO_DIR = $(base_dir)/tools/dromajo/dromajo-src/src
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DROMAJO_LIB_NAME = dromajo_cosim
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DROMAJO_LIB = $(CONDA_PREFIX)/lib/lib$(DROMAJO_LIB_NAME).a
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# Dromajo assumes using the default bootrom
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DROMAJO_ROM = $(build_dir)/bootrom.rv64.img
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DTS_FILE = $(build_dir)/$(long_name).dts
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DROMAJO_DTB = $(build_dir)/$(long_name).dtb
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$(DTS_FILE): $(FIRRTL_FILE)
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$(DROMAJO_DTB): $(DTS_FILE)
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dtc -I dts -O dtb -o $(DROMAJO_DTB) $(DTS_FILE)
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DROMAJO_SRCS = $(call lookup_srcs,$(DROMAJO_DIR),cc) $(call lookup_srcs,$(DROMAJO_DIR),h)
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$(DROMAJO_LIB): $(DROMAJO_SRCS)
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$(MAKE) -C $(DROMAJO_DIR)
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# depending on where the simulation is done, use the auto-variable or the hardcoded defined one
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ifeq ($(BINARY),)
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DROMAJO_BIN = $(<)
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else
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DROMAJO_BIN = $(BINARY)
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endif
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DROMAJO_FLAGS = +drj_dtb=$(DROMAJO_DTB) +drj_rom=$(DROMAJO_ROM) +drj_bin=$(DROMAJO_BIN)
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DROMAJO_PARAMS_FILE = $(build_dir)/$(long_name).dromajo_params.h
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DROMAJO_PARAMS_SYMLINK = $(build_dir)/dromajo_params.h
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$(DROMAJO_PARAMS_FILE): $(FIRRTL_FILE)
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$(DROMAJO_PARAMS_SYMLINK): $(DROMAJO_PARAMS_FILE)
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rm -rf $(DROMAJO_PARAMS_SYMLINK)
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ln -s $(DROMAJO_PARAMS_FILE) $(DROMAJO_PARAMS_SYMLINK)
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##################################################################
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# THE FOLLOWING MUST BE += operators
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##################################################################
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# simargs needed (i.e. like +drj_test=hello)
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ifdef ENABLE_DROMAJO
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EXTRA_SIM_FLAGS += $(DROMAJO_FLAGS)
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# CC flags needed for all simulations
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EXTRA_SIM_CXXFLAGS += -I$(DROMAJO_DIR)
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# sourced needed for simulation
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EXTRA_SIM_SOURCES += $(DROMAJO_LIB)
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# requirements needed for simulation
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EXTRA_SIM_REQS += $(DROMAJO_PARAMS_SYMLINK) $(DROMAJO_LIB) $(DROMAJO_DTB)
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endif
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