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@ -1,134 +1,134 @@
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GHDL=ghdl
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GHDLFLAGS=--std=08 -Psim-unisim
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GHDL ?= ghdl
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GHDLFLAGS=--std=08 --work=unisim
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CFLAGS=-O2 -Wall
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GHDLSYNTH ?= ghdl.so
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YOSYS ?= yosys
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NEXTPNR ?= nextpnr-ecp5
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ECPPACK ?= ecppack
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OPENOCD ?= openocd
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# We need a version of GHDL built with either the LLVM or gcc backend.
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# Fedora provides this, but other distros may not. Another option, although
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# rather slow, is to use the Docker image.
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#
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# Uncomment one of these to build with Docker or podman
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#DOCKER=docker
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#DOCKER=podman
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#
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# Uncomment these lines to build with Docker/podman
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#PWD = $(shell pwd)
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#DOCKERARGS = run --rm -v $(PWD):/src:z -w /src
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#GHDL = $(DOCKER) $(DOCKERARGS) ghdl/ghdl:buster-llvm-7 ghdl
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#CC = $(DOCKER) $(DOCKERARGS) ghdl/ghdl:buster-llvm-7 gcc
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all = core_tb soc_reset_tb icache_tb dcache_tb multiply_tb dmi_dtm_tb divider_tb \
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rotator_tb countzero_tb wishbone_bram_tb
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# XXX
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# loadstore_tb fetch_tb
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# Fedora provides this, but other distros may not. Another option is to use
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# the Docker image.
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DOCKER ?= 0
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PODMAN ?= 0
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ifeq ($(DOCKER), 1)
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DOCKERBIN=docker
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USE_DOCKER=1
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endif
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ifeq ($(PODMAN), 1)
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DOCKERBIN=podman
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USE_DOCKER=1
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endif
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ifeq ($(USE_DOCKER), 1)
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PWD = $(shell pwd)
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DOCKERARGS = run --rm -v $(PWD):/src:z -w /src
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GHDL = $(DOCKERBIN) $(DOCKERARGS) ghdl/ghdl:buster-llvm-7 ghdl
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CC = $(DOCKERBIN) $(DOCKERARGS) ghdl/ghdl:buster-llvm-7 gcc
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GHDLSYNTH = ghdl
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YOSYS = $(DOCKERBIN) $(DOCKERARGS) ghdl/synth:beta yosys
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NEXTPNR = $(DOCKERBIN) $(DOCKERARGS) ghdl/synth:nextpnr-ecp5 nextpnr-ecp5
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ECPPACK = $(DOCKERBIN) $(DOCKERARGS) ghdl/synth:trellis ecppack
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OPENOCD = $(DOCKERBIN) $(DOCKERARGS) --device /dev/bus/usb ghdl/synth:prog openocd
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endif
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all = core_tb icache_tb dcache_tb multiply_tb dmi_dtm_tb divider_tb \
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rotator_tb countzero_tb wishbone_bram_tb soc_reset_tb
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all: $(all)
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%.o : %.vhdl
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$(GHDL) -a $(GHDLFLAGS) --workdir=$(shell dirname $@) $<
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common.o: decode_types.o
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control.o: gpr_hazard.o cr_hazard.o common.o
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sim_jtag.o: sim_jtag_socket.o
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core_tb.o: common.o wishbone_types.o core.o soc.o sim_jtag.o
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core.o: common.o wishbone_types.o fetch1.o fetch2.o icache.o decode1.o decode2.o register_file.o cr_file.o execute1.o loadstore1.o mmu.o dcache.o writeback.o core_debug.o
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core_debug.o: common.o
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countzero.o:
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countzero_tb.o: common.o glibc_random.o countzero.o
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cr_file.o: common.o
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crhelpers.o: common.o
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decode1.o: common.o decode_types.o
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decode2.o: decode_types.o common.o helpers.o insn_helpers.o control.o
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decode_types.o:
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execute1.o: decode_types.o common.o helpers.o crhelpers.o insn_helpers.o ppc_fx_insns.o rotator.o logical.o countzero.o multiply.o divider.o
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fetch1.o: common.o
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fetch2.o: common.o wishbone_types.o
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glibc_random_helpers.o:
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glibc_random.o: glibc_random_helpers.o
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helpers.o:
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cache_ram.o:
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plru.o:
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plru_tb.o: plru.o
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utils.o:
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sim_bram.o: sim_bram_helpers.o utils.o
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wishbone_bram_wrapper.o: wishbone_types.o sim_bram.o utils.o
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wishbone_bram_tb.o: wishbone_bram_wrapper.o
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icache.o: utils.o common.o wishbone_types.o plru.o cache_ram.o utils.o
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icache_tb.o: common.o wishbone_types.o icache.o wishbone_bram_wrapper.o
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dcache.o: utils.o common.o wishbone_types.o plru.o cache_ram.o utils.o
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dcache_tb.o: common.o wishbone_types.o dcache.o wishbone_bram_wrapper.o
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insn_helpers.o:
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loadstore1.o: common.o decode_types.o
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logical.o: decode_types.o
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multiply_tb.o: decode_types.o common.o glibc_random.o ppc_fx_insns.o multiply.o
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multiply.o: common.o decode_types.o
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mmu.o: common.o
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divider_tb.o: decode_types.o common.o glibc_random.o ppc_fx_insns.o divider.o
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divider.o: common.o decode_types.o
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ppc_fx_insns.o: helpers.o
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register_file.o: common.o
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rotator.o: common.o
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rotator_tb.o: common.o glibc_random.o ppc_fx_insns.o insn_helpers.o rotator.o
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sim_console.o:
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sim_uart.o: wishbone_types.o sim_console.o
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xics.o: wishbone_types.o common.o
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soc.o: common.o wishbone_types.o core.o wishbone_arbiter.o sim_uart.o wishbone_bram_wrapper.o dmi_dtm_xilinx.o wishbone_debug_master.o xics.o syscon.o
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syscon.o: wishbone_types.o
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wishbone_arbiter.o: wishbone_types.o
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wishbone_types.o:
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writeback.o: common.o crhelpers.o
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dmi_dtm_tb.o: dmi_dtm_xilinx.o wishbone_debug_master.o
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dmi_dtm_xilinx.o: wishbone_types.o sim-unisim/unisim_vcomponents.o
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wishbone_debug_master.o: wishbone_types.o
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UNISIM_BITS = sim-unisim/unisim_vcomponents.vhdl sim-unisim/BSCANE2.vhdl sim-unisim/BUFG.vhdl
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sim-unisim/unisim_vcomponents.o: $(UNISIM_BITS)
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$(GHDL) -a $(GHDLFLAGS) --work=unisim --workdir=sim-unisim $^
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fpga/soc_reset_tb.o: fpga/soc_reset.o
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soc_reset_tb: fpga/soc_reset_tb.o fpga/soc_reset.o
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$(GHDL) -e $(GHDLFLAGS) --workdir=fpga soc_reset_tb
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core_tb: core_tb.o sim_vhpi_c.o sim_bram_helpers_c.o sim_console_c.o sim_jtag_socket_c.o
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$(GHDL) -e $(GHDLFLAGS) -Wl,sim_vhpi_c.o -Wl,sim_bram_helpers_c.o -Wl,sim_console_c.o -Wl,sim_jtag_socket_c.o $@
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fetch_tb: fetch_tb.o
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$(GHDL) -e $(GHDLFLAGS) $@
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icache_tb: icache_tb.o sim_vhpi_c.o sim_bram_helpers_c.o
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$(GHDL) -e $(GHDLFLAGS) -Wl,sim_vhpi_c.o -Wl,sim_bram_helpers_c.o $@
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dcache_tb: dcache_tb.o sim_vhpi_c.o sim_bram_helpers_c.o
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$(GHDL) -e $(GHDLFLAGS) -Wl,sim_vhpi_c.o -Wl,sim_bram_helpers_c.o $@
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plru_tb: plru_tb.o
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$(GHDL) -e $(GHDLFLAGS) $@
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loadstore_tb: loadstore_tb.o
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$(GHDL) -e $(GHDLFLAGS) $@
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multiply_tb: multiply_tb.o
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$(GHDL) -e $(GHDLFLAGS) $@
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divider_tb: divider_tb.o
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$(GHDL) -e $(GHDLFLAGS) $@
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rotator_tb: rotator_tb.o
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$(GHDL) -e $(GHDLFLAGS) $@
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countzero_tb: countzero_tb.o
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$(GHDL) -e $(GHDLFLAGS) $@
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simple_ram_tb: simple_ram_tb.o
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$(GHDL) -e $(GHDLFLAGS) $@
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wishbone_bram_tb: sim_vhpi_c.o sim_bram_helpers_c.o wishbone_bram_tb.o
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$(GHDL) -e $(GHDLFLAGS) -Wl,sim_vhpi_c.o -Wl,sim_bram_helpers_c.o $@
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dmi_dtm_tb: dmi_dtm_tb.o sim_vhpi_c.o sim_bram_helpers_c.o
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$(GHDL) -e $(GHDLFLAGS) -Wl,sim_vhpi_c.o -Wl,sim_bram_helpers_c.o $@
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core_files = decode_types.vhdl common.vhdl wishbone_types.vhdl fetch1.vhdl \
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fetch2.vhdl utils.vhdl plru.vhdl cache_ram.vhdl icache.vhdl \
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decode1.vhdl helpers.vhdl insn_helpers.vhdl gpr_hazard.vhdl \
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cr_hazard.vhdl control.vhdl decode2.vhdl register_file.vhdl \
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cr_file.vhdl crhelpers.vhdl ppc_fx_insns.vhdl rotator.vhdl \
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logical.vhdl countzero.vhdl multiply.vhdl divider.vhdl execute1.vhdl \
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loadstore1.vhdl mmu.vhdl dcache.vhdl writeback.vhdl core_debug.vhdl \
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core.vhdl
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soc_files = wishbone_arbiter.vhdl wishbone_bram_wrapper.vhdl \
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wishbone_debug_master.vhdl xics.vhdl syscon.vhdl soc.vhdl
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soc_sim_files = sim_console.vhdl sim_uart.vhdl sim_bram_helpers.vhdl \
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sim_bram.vhdl sim_jtag_socket.vhdl sim_jtag.vhdl \
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sim-unisim/BSCANE2.vhdl sim-unisim/BUFG.vhdl \
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sim-unisim/unisim_vcomponents.vhdl dmi_dtm_xilinx.vhdl
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soc_sim_c_files = sim_vhpi_c.c sim_bram_helpers_c.c sim_console_c.c \
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sim_jtag_socket_c.c
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soc_sim_obj_files=$(soc_sim_c_files:.c=.o)
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comma := ,
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soc_sim_link=$(patsubst %,-Wl$(comma)%,$(soc_sim_obj_files))
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core_tbs = multiply_tb divider_tb rotator_tb countzero_tb
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soc_tbs = core_tb icache_tb dcache_tb dmi_dtm_tb wishbone_bram_tb
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$(soc_tbs): %: $(core_files) $(soc_files) $(soc_sim_files) $(soc_sim_obj_files) %.vhdl
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$(GHDL) -c $(GHDLFLAGS) $(soc_sim_link) $(core_files) $(soc_files) $(soc_sim_files) $@.vhdl -e $@
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$(core_tbs): %: $(core_files) glibc_random.vhdl glibc_random_helpers.vhdl %.vhdl
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$(GHDL) -c $(GHDLFLAGS) $(core_files) glibc_random.vhdl glibc_random_helpers.vhdl $@.vhdl -e $@
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soc_reset_tb: fpga/soc_reset_tb.vhdl fpga/soc_reset.vhdl
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$(GHDL) -c $(GHDLFLAGS) fpga/soc_reset_tb.vhdl fpga/soc_reset.vhdl -e $@
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# Hello world
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GHDL_IMAGE_GENERICS=-gMEMORY_SIZE=8192 -gRAM_INIT_FILE=hello_world/hello_world.hex
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# Micropython
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#GHDL_IMAGE_GENERICS=-gMEMORY_SIZE=393216 -gRAM_INIT_FILE=micropython/firmware.hex
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# OrangeCrab with ECP85
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GHDL_TARGET_GENERICS=-gRESET_LOW=true -gCLK_INPUT=50000000 -gCLK_FREQUENCY=50000000
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LPF=constraints/orange-crab.lpf
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PACKAGE=CSFBGA285
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NEXTPNR_FLAGS=--um5g-85k --freq 50
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OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg
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OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg
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# ECP5-EVN
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#GHDL_TARGET_GENERICS=-gRESET_LOW=true -gCLK_INPUT=12000000 -gCLK_FREQUENCY=12000000
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#LPF=constraints/ecp5-evn.lpf
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#PACKAGE=CABGA381
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#NEXTPNR_FLAGS=--um5g-85k --freq 12
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#OPENOCD_JTAG_CONFIG=openocd/ecp5-evn.cfg
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#OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg
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clkgen=fpga/clk_gen_bypass.vhd
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toplevel=fpga/top-generic.vhdl
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dmi_dtm=dmi_dtm_dummy.vhdl
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fpga_files = $(core_files) $(soc_files) fpga/soc_reset.vhdl \
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fpga/pp_fifo.vhd fpga/pp_soc_uart.vhd fpga/main_bram.vhdl
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synth_files = $(core_files) $(soc_files) $(fpga_files) $(clkgen) $(toplevel) $(dmi_dtm)
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microwatt.json: $(synth_files)
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$(YOSYS) -m $(GHDLSYNTH) -p "ghdl --std=08 $(GHDL_IMAGE_GENERICS) $(GHDL_TARGET_GENERICS) $(synth_files) -e toplevel; synth_ecp5 -json $@"
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microwatt.v: $(synth_files)
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$(YOSYS) -m $(GHDLSYNTH) -p "ghdl --std=08 $(GHDL_IMAGE_GENERICS) $(GHDL_TARGET_GENERICS) $(synth_files) -e toplevel; write_verilog $@"
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# Need to investigate why yosys is hitting verilator warnings, and eventually turn on -Wall
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microwatt-verilator: microwatt.v verilator/microwatt-verilator.cpp verilator/uart-verilator.c
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verilator -O3 --assert --cc microwatt.v --exe verilator/microwatt-verilator.cpp verilator/uart-verilator.c -o $@ -Wno-CASEOVERLAP -Wno-UNOPTFLAT #--trace
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make -C obj_dir -f Vmicrowatt.mk
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@cp -f obj_dir/microwatt-verilator microwatt-verilator
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microwatt_out.config: microwatt.json $(LPF)
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$(NEXTPNR) --json $< --lpf $(LPF) --textcfg $@ $(NEXTPNR_FLAGS) --package $(PACKAGE)
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microwatt.bit: microwatt_out.config
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$(ECPPACK) --svf microwatt.svf $< $@
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microwatt.svf: microwatt.bit
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prog: microwatt.svf
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$(OPENOCD) -f $(OPENOCD_JTAG_CONFIG) -f $(OPENOCD_DEVICE_CONFIG) -c "transport select jtag; init; svf $<; exit"
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tests = $(sort $(patsubst tests/%.out,%,$(wildcard tests/*.out)))
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tests_console = $(sort $(patsubst tests/%.console_out,%,$(wildcard tests/*.console_out)))
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@ -161,6 +161,9 @@ _clean:
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rm -f TAGS
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rm -f scripts/mw_debug/*.o
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rm -f scripts/mw_debug/mw_debug
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rm -f microwatt.bin microwatt.json microwatt.svf microwatt_out.config
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rm -f microwatt.v microwatt-verilator
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rm -rf obj_dir/
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clean: _clean
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make -f scripts/mw_debug/Makefile clean
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@ -174,3 +177,6 @@ distclean: _clean
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rm -f litedram/gen-src/sdram_init/*~
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make -f scripts/mw_debug/Makefile distclean
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make -f hello_world/Makefile distclean
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.PHONY: all prog check check_light clean distclean
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.PRECIOUS: microwatt.json microwatt_out.config microwatt.bit
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