108 lines
4.3 KiB
Makefile
108 lines
4.3 KiB
Makefile
# This file is part of the 9086 project.
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#
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# Copyright (c) 2023 Efthymios Kritikos
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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TOP_LEVEL_SOURCE=system.v #TODO I really don't like this variable and its name
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SOURCES=processor.v memory.v registers.v alu.v decoder.v general.v biu.v execute.v
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EVENT_SIM_TESTBENCH=testbench.v
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VERILATOR_TESTBENCH=testbench.cpp
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INCLUDES=exec_state_def.v alu_header.v config.v ucode_header.v error_header.v
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SYSTEM_VVP=system.vvp
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VERILATOR_BIN=obj_dir/Vsystem
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BOOT_CODE=boot_code.txt
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GTKWSAVE=../gtkwave_savefile.gtkw
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MICROCODE=ucode.txt
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NO_ASM=0
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include ../common.mk
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#build options
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VERILATOR_OPTS += --cc --exe
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#binary options
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VERILATOR_OPTS += --trace-fst --threads 1 --autoflush
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#linter options
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VERILATOR_OPTS += -Wall --Wno-DECLFILENAME
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#optimisation options
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VERILATOR_OPTS += -x-assign fast --x-initial fast
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#For testing use:
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#VERILATOR_OPTS += -x-assign unique --x-initial unique
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# COMPILING
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${SYSTEM_VVP} : ${TOP_LEVEL_SOURCE} ${SOURCES} ${INCLUDES} ${EVENT_SIM_TESTBENCH}
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${QUIET_IVERILOG}
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${Q}iverilog -g2012 -DBUILTIN_RAM=32768 -D CALCULATE_IPC -D OUTPUT_JSON_STATISTICS -o "$@" ${TOP_LEVEL_SOURCE} ${SOURCES} ${EVENT_SIM_TESTBENCH}
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${VERILATOR_BIN}: ${VERILATOR_BIN}.mk
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${Q}make ${MAKEOPTS} OPT_FAST="-O2 -march=native -mtune=native" -C obj_dir -f ../verilator_makefile Vsystem
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${VERILATOR_BIN}.mk: ${VERILATOR_TESTBENCH} ${TOP_LEVEL_SOURCE} ${SOURCES} ${INCLUDES}
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${QUIET_VERILATOR}
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${Q}verilator -DBUILTIN_RAM=32768 -UNOT_FULL -DCALCULATE_IPC -DOUTPUT_JSON_STATISTICS ${VERILATOR_OPTS} $^
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include fpga_config/${FPGA_BOARD}/config.mk
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# Synthesis and bitstream creation for ECP5
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ifeq "${ECP5_DEVICE}" "25F"
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NEXTPNR_ECP5_DEV=--25k
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else ifeq "${ECP5_DEVICE}" "85F"
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NEXTPNR_ECP5_DEV=--85k
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else
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$(error invalid ECP5 device ${ECP5_DEVICE})
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endif
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ECP5_TARGETS=synth_ecp5.json synth_ecp5_out.config synth_ecp5.bit synth_ecp5.dfu synth_pnr_report.json
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ECP5_TARGETS+=abc.history # created from yosys
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EXTRA_SYNTHESIS_SOURCES=peripherals/I2C_driver.v peripherals/ascii_to_HD44780_driver.v peripherals/pcf8574_for_HD44780.v
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simplified_ucode.txt:ucode.txt
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${Q}tr 'x' '0' < $^ | sed 's@//.*@@' | grep ^@ |sort | sed 's/.* .//;s/ $$//' | tr -d _ > $@
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#TODO: we are relying on yosys to trim the input program txt file and hope its enough for the whole program...
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synth_ecp5.json: ${SOURCES} ${TOP_LEVEL_SOURCE} fpga_config/${FPGA_BOARD}/fpga_top.v ${EXTRA_SYNTHESIS_SOURCES} ${INCLUDES} ../boot_code/brainfuck_compiled.txt simplified_ucode.txt
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${QUIET_YOSYS}
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${Q} yosys -q -D BUILTIN_RAM=2048 -D NOT_FULL -p 'read -sv '"${SOURCES} ${TOP_LEVEL_SOURCE} fpga_config/${FPGA_BOARD}/fpga_top.v ${EXTRA_SYNTHESIS_SOURCES} ; synth_ecp5 -json $@ -abc9 -top fpga_top"
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synth_ecp5_out.config:synth_ecp5.json
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${QUIET_NEXTPNR}
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${Q} nextpnr-ecp5 --Werror -q --json $< --textcfg $@ ${NEXTPNR_ECP5_DEV} --package ${ECP5_PACKAGE} --lpf fpga_config/${FPGA_BOARD}/pin_constraint.pcf --report=synth_pnr_report.json
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${Q}../tools/parse_nextpnr_stats.sh --brief synth_pnr_report.json
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synth_ecp5.bit:synth_ecp5_out.config
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${QUIET_ECPPACK}
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${Q}ecppack --compress --freq 38.8 --input $< --bit $@
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synth_ecp5.dfu:synth_ecp5.bit
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${QUIET_DFU_SUFFIX}
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${Q}cp "$<" synth_ecp5.temp_dfu
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@#From some testing, dfu-suffix does output errors to stderr so this should be fine
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${Q}dfu-suffix --vid 1209 --pid 5af0 --add synth_ecp5.temp_dfu > /dev/null
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${Q}mv synth_ecp5.temp_dfu "$@"
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upload_orangecrab:synth_ecp5.dfu
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${QUIET_DFU_UTIL}
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${Q}stdbuf -o0 dfu-util --download "$<" |stdbuf -o0 tr '\n' '\a' | stdbuf -o0 tr '\r' '\n' | grep Download --line-buffered | stdbuf -o0 tr '\n' '\r' |stdbuf -o0 tr '\a' '\n'
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upload: upload_orangecrab
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.PHONY: clean
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clean:
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$(call QUIET_CLEAN,system)
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${Q}rm -rf ${SYSTEM_VVP} *.fst boot_code.txt boot_code.bin *memdump *memdumptxt obj_dir *json simplified_ucode.txt ${ECP5_TARGETS}
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