Makefile.synth

   1 # Use local tools
   2 #GHDLSYNTH = ghdl.so
   3 #YOSYS     = yosys
   4 #NEXTPNR   = nextpnr-ecp5
   5 #ECPPACK   = ecppack
   6 #OPENOCD    = openocd
   7
   8 # Use Docker images
   9 DOCKER=docker
  10 #DOCKER=podman
  11 #
  12 PWD = $(shell pwd)
  13 DOCKERARGS = run --rm -v $(PWD):/src:z -w /src
  14 #
  15 GHDLSYNTH = ghdl
  16 YOSYS     = $(DOCKER) $(DOCKERARGS) ghdl/synth:beta yosys
  17 NEXTPNR   = $(DOCKER) $(DOCKERARGS) ghdl/synth:nextpnr-ecp5 nextpnr-ecp5
  18 ECPPACK   = $(DOCKER) $(DOCKERARGS) ghdl/synth:trellis ecppack
  19 OPENOCD   = $(DOCKER) $(DOCKERARGS) --device /dev/bus/usb ghdl/synth:prog openocd
  20
  21
  22 # Hello world
  23 GHDL_IMAGE_GENERICS=-gMEMORY_SIZE=8192 -gRAM_INIT_FILE=hello_world/hello_world.hex
  24
  25 # Micropython
  26 #GHDL_IMAGE_GENERICS=-gMEMORY_SIZE=393216 -gRAM_INIT_FILE=micropython/firmware.hex
  27
  28
  29 # OrangeCrab with ECP85
  30 #GHDL_TARGET_GENERICS=-gRESET_LOW=true -gCLK_INPUT=50000000 -gCLK_FREQUENCY=50000000
  31 #LPF=constraints/orange-crab.lpf
  32 #PACKAGE=CSFBGA285
  33 #NEXTPNR_FLAGS=--um5g-85k --freq 50
  34 #OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg
  35 #OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg
  36
  37 # ECP5-EVN
  38 GHDL_TARGET_GENERICS=-gRESET_LOW=true -gCLK_INPUT=12000000 -gCLK_FREQUENCY=12000000
  39 LPF=constraints/ecp5-evn.lpf
  40 PACKAGE=CABGA381
  41 NEXTPNR_FLAGS=--um5g-85k --freq 12
  42 OPENOCD_JTAG_CONFIG=openocd/ecp5-evn.cfg
  43 OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg
  44
  45 VHDL_FILES  = fpga/soc_reset.vhdl fpga/clk_gen_bypass.vhd decode_types.vhdl
  46 VHDL_FILES += common.vhdl wishbone_types.vhdl wishbone_debug_master.vhdl
  47 VHDL_FILES += wishbone_arbiter.vhdl cache_ram.vhdl utils.vhdl plru.vhdl
  48 VHDL_FILES += helpers.vhdl dcache.vhdl core_debug.vhdl fetch1.vhdl fetch2.vhdl
  49 VHDL_FILES += register_file.vhdl insn_helpers.vhdl multiply.vhdl divider.vhdl
  50 VHDL_FILES += logical.vhdl crhelpers.vhdl countzero.vhdl rotator.vhdl
  51 VHDL_FILES += ppc_fx_insns.vhdl execute1.vhdl decode1.vhdl cr_file.vhdl
  52 VHDL_FILES += writeback.vhdl loadstore1.vhdl icache.vhdl cr_hazard.vhdl
  53 VHDL_FILES += gpr_hazard.vhdl control.vhdl decode2.vhdl core.vhdl
  54 VHDL_FILES += fpga/pp_fifo.vhd fpga/pp_soc_uart.vhd dmi_dtm_dummy.vhdl
  55 VHDL_FILES += fpga/main_bram.vhdl wishbone_bram_wrapper.vhdl soc.vhdl
  56 VHDL_FILES += fpga/toplevel.vhdl
  57
  58 all: microwatt.bit
  59
  60 microwatt.json: $(VHDL_FILES)
  61         $(YOSYS) -m $(GHDLSYNTH) -p "ghdl --std=08 $(GHDL_IMAGE_GENERICS) $(GHDL_TARGET_GENERICS) $(VHDL_FILES) -e toplevel; synth_ecp5 -json $@"
  62
  63 microwatt_out.config: microwatt.json $(LPF)
  64         $(NEXTPNR) --json $< --lpf $(LPF) --textcfg $@ $(NEXTPNR_FLAGS) --package $(PACKAGE)
  65
  66 microwatt.bit: microwatt_out.config
  67         $(ECPPACK) --svf microwatt.svf $< $@
  68
  69 microwatt.svf: microwatt.bit
  70
  71 prog: microwatt.svf
  72         $(OPENOCD) -f $(OPENOCD_JTAG_CONFIG) -f $(OPENOCD_DEVICE_CONFIG) -c "transport select jtag; init; svf $<; exit"
  73
  74 clean:
  75         @rm -f work-obj08.cf *.bit *.json *.svf *.config
  76
  77 .PHONY: clean prog
  78 .PRECIOUS: microwatt.json microwatt_out.config microwatt.bit