Remove Dromajo + documentation

tools/dromajo/dromajo.mk

@@ -1,59 +0,0 @@
-##############################################################
-# extra variables/targets ingested by the chipyard make system
-##############################################################
-
-DROMAJO_DIR = $(base_dir)/tools/dromajo/dromajo-src/src
-DROMAJO_LIB_NAME = dromajo_cosim
-DROMAJO_LIB = $(CONDA_PREFIX)/lib/lib$(DROMAJO_LIB_NAME).a
-
-# Dromajo assumes using the default bootrom
-DROMAJO_ROM = $(build_dir)/bootrom.rv64.img
-
-DTS_FILE = $(build_dir)/$(long_name).dts
-DROMAJO_DTB = $(build_dir)/$(long_name).dtb
-
-$(DTS_FILE): $(FIRRTL_FILE)
-
-$(DROMAJO_DTB): $(DTS_FILE)
-	dtc -I dts -O dtb -o $(DROMAJO_DTB) $(DTS_FILE)
-
-DROMAJO_SRCS = $(call lookup_srcs,$(DROMAJO_DIR),cc) $(call lookup_srcs,$(DROMAJO_DIR),h)
-
-$(DROMAJO_LIB): $(DROMAJO_SRCS)
-	$(MAKE) -C $(DROMAJO_DIR)
-
-# depending on where the simulation is done, use the auto-variable or the hardcoded defined one
-ifeq ($(BINARY),)
-DROMAJO_BIN = $(<)
-else
-DROMAJO_BIN = $(BINARY)
-endif
-
-DROMAJO_FLAGS = +drj_dtb=$(DROMAJO_DTB) +drj_rom=$(DROMAJO_ROM) +drj_bin=$(DROMAJO_BIN)
-
-DROMAJO_PARAMS_FILE    = $(build_dir)/$(long_name).dromajo_params.h
-DROMAJO_PARAMS_SYMLINK = $(build_dir)/dromajo_params.h
-
-$(DROMAJO_PARAMS_FILE): $(FIRRTL_FILE)
-
-$(DROMAJO_PARAMS_SYMLINK): $(DROMAJO_PARAMS_FILE)
-	rm -rf $(DROMAJO_PARAMS_SYMLINK)
-	ln -s $(DROMAJO_PARAMS_FILE) $(DROMAJO_PARAMS_SYMLINK)
-
-##################################################################
-# THE FOLLOWING MUST BE += operators
-##################################################################
-
-# simargs needed (i.e. like +drj_test=hello)
-ifdef ENABLE_DROMAJO
-EXTRA_SIM_FLAGS += $(DROMAJO_FLAGS)
-
-# CC flags needed for all simulations
-EXTRA_SIM_CXXFLAGS += -I$(DROMAJO_DIR)
-
-# sourced needed for simulation
-EXTRA_SIM_SOURCES += $(DROMAJO_LIB)
-
-# requirements needed for simulation
-EXTRA_SIM_REQS += $(DROMAJO_PARAMS_SYMLINK) $(DROMAJO_LIB) $(DROMAJO_DTB)
-endif