Subversion Repositories fwrisc

LATTICE_ICESTORM_SYNTH_DIR := $(abspath $(dir $(lastword $(MAKEFILE_LIST))))

SW_APP ?= led_flash

SW_BUILDDIR = build_$(SW_APP)_sw

ZEPHYR_SDK_OBJCOPY=$(ZEPHYR_SDK_INSTALL_DIR)/sysroots/x86_64-pokysdk-linux/usr/bin/riscv32-zephyr-elf/riscv32-zephyr-elf-objcopy

include $(PACKAGES_DIR)/packages.mk

ifneq (true,$(VERBOSE))

Q=@

endif

ifeq (,$(FWRISC))

all :

        $(Q)echo "Error: must source etc/fwrisc_env.sh"

        $(Q)exit 1

else

all : synth.d

endif

synth.d :

        $(Q)rm -rf output

        $(Q)mkdir -p output

        $(Q)cp $(FWRISC)/rtl/* output

        $(Q)cd output ; yosys -p 'synth_ice40 -top fwrisc -blif fwrisc.blif' \

                fwrisc_alu.sv \

                fwrisc_dbus_if.sv \

                fwrisc_comparator.sv \

                fwrisc_tracer.sv \

                fwrisc_regfile.sv \

                fwrisc.sv

        $(Q)touch $@

sw_$(SW_APP).d : $(wildcard $(MICROSEMI_SYNTH_DIR)/sw/$(SW_APP)/src/*)

        $(Q)rm -rf $(SW_BUILDDIR)

        $(Q)mkdir $(SW_BUILDDIR)

        $(Q)cd $(SW_BUILDDIR) ; cmake -DBOARD=fwrisc_sim \

          $(MICROSEMI_SYNTH_DIR)/sw/$(SW_APP)

        $(Q)cd $(SW_BUILDDIR) ; $(MAKE)

        $(Q)cd $(SW_BUILDDIR) ; $(ZEPHYR_SDK_OBJCOPY) \

            zephyr/zephyr.elf -O verilog rom.vlog

        $(Q)cd $(SW_BUILDDIR) ; $(MEMORY_PRIMITIVES)/bin/objcopyvl2vl.pl \

               -width 32 -offset 0x80000000 -le rom.vlog rom.hex

clean :

        rm -rf output *.d