2 GHDLFLAGS
=--std
=08 --work
=unisim
7 NEXTPNR ?
= nextpnr-ecp5
11 # We need a version of GHDL built with either the LLVM or gcc backend.
12 # Fedora provides this, but other distros may not. Another option is to use
27 ifeq ($(USE_DOCKER
), 1)
29 DOCKERARGS
= run
--rm -v
$(PWD
):/src
:z
-w
/src
30 GHDL
= $(DOCKERBIN
) $(DOCKERARGS
) ghdl
/ghdl
:buster-llvm-7 ghdl
31 CC
= $(DOCKERBIN
) $(DOCKERARGS
) ghdl
/ghdl
:buster-llvm-7 gcc
33 YOSYS
= $(DOCKERBIN
) $(DOCKERARGS
) ghdl
/synth
:beta yosys
34 NEXTPNR
= $(DOCKERBIN
) $(DOCKERARGS
) ghdl
/synth
:nextpnr-ecp5 nextpnr-ecp5
35 ECPPACK
= $(DOCKERBIN
) $(DOCKERARGS
) ghdl
/synth
:trellis ecppack
36 OPENOCD
= $(DOCKERBIN
) $(DOCKERARGS
) --device
/dev
/bus
/usb ghdl
/synth
:prog openocd
39 all = core_tb icache_tb dcache_tb multiply_tb dmi_dtm_tb divider_tb \
40 rotator_tb countzero_tb wishbone_bram_tb soc_reset_tb
44 core_files
= decode_types.vhdl common.vhdl wishbone_types.vhdl fetch1.vhdl \
45 fetch2.vhdl utils.vhdl plru.vhdl cache_ram.vhdl icache.vhdl \
46 decode1.vhdl helpers.vhdl insn_helpers.vhdl gpr_hazard.vhdl \
47 cr_hazard.vhdl control.vhdl decode2.vhdl register_file.vhdl \
48 cr_file.vhdl crhelpers.vhdl ppc_fx_insns.vhdl rotator.vhdl \
49 logical.vhdl countzero.vhdl multiply.vhdl divider.vhdl execute1.vhdl \
50 loadstore1.vhdl mmu.vhdl dcache.vhdl writeback.vhdl core_debug.vhdl \
53 soc_files
= wishbone_arbiter.vhdl wishbone_bram_wrapper.vhdl \
54 wishbone_debug_master.vhdl xics.vhdl syscon.vhdl soc.vhdl
56 soc_sim_files
= sim_console.vhdl sim_uart.vhdl sim_bram_helpers.vhdl \
57 sim_bram.vhdl sim_jtag_socket.vhdl sim_jtag.vhdl \
58 sim-unisim
/BSCANE2.vhdl sim-unisim
/BUFG.vhdl \
59 sim-unisim
/unisim_vcomponents.vhdl dmi_dtm_xilinx.vhdl
61 soc_sim_c_files
= sim_vhpi_c.c sim_bram_helpers_c.c sim_console_c.c \
63 soc_sim_obj_files
=$(soc_sim_c_files
:.c
=.o
)
65 soc_sim_link
=$(patsubst %,-Wl
$(comma
)%,$(soc_sim_obj_files
))
67 core_tbs
= multiply_tb divider_tb rotator_tb countzero_tb
68 soc_tbs
= core_tb icache_tb dcache_tb dmi_dtm_tb wishbone_bram_tb
70 $(soc_tbs
): %: $(core_files
) $(soc_files
) $(soc_sim_files
) $(soc_sim_obj_files
) %.vhdl
71 $(GHDL
) -c
$(GHDLFLAGS
) $(soc_sim_link
) $(core_files
) $(soc_files
) $(soc_sim_files
) $@.vhdl
-e
$@
73 $(core_tbs
): %: $(core_files
) glibc_random.vhdl glibc_random_helpers.vhdl
%.vhdl
74 $(GHDL
) -c
$(GHDLFLAGS
) $(core_files
) glibc_random.vhdl glibc_random_helpers.vhdl
$@.vhdl
-e
$@
76 soc_reset_tb
: fpga
/soc_reset_tb.vhdl fpga
/soc_reset.vhdl
77 $(GHDL
) -c
$(GHDLFLAGS
) fpga
/soc_reset_tb.vhdl fpga
/soc_reset.vhdl
-e
$@
81 RAM_INIT_FILE
=hello_world
/hello_world.hex
85 #RAM_INIT_FILE=micropython/firmware.hex
87 # OrangeCrab with ECP85
90 CLK_FREQUENCY
=50000000
91 LPF
=constraints
/orange-crab.lpf
93 NEXTPNR_FLAGS
=--um5g-85k
--freq
50
94 OPENOCD_JTAG_CONFIG
=openocd
/olimex-arm-usb-tiny-h.cfg
95 OPENOCD_DEVICE_CONFIG
=openocd
/LFE5UM5G-85F.cfg
100 #CLK_FREQUENCY=12000000
101 #LPF=constraints/ecp5-evn.lpf
103 #NEXTPNR_FLAGS=--um5g-85k --freq 12
104 #OPENOCD_JTAG_CONFIG=openocd/ecp5-evn.cfg
105 #OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg
107 GHDL_IMAGE_GENERICS
=-gMEMORY_SIZE
=$(MEMORY_SIZE
) -gRAM_INIT_FILE
=$(RAM_INIT_FILE
) \
108 -gRESET_LOW
=$(RESET_LOW
) -gCLK_INPUT
=$(CLK_INPUT
) -gCLK_FREQUENCY
=$(CLK_FREQUENCY
)
110 clkgen
=fpga
/clk_gen_bypass.vhd
111 toplevel
=fpga
/top-generic.vhdl
112 dmi_dtm
=dmi_dtm_dummy.vhdl
114 fpga_files
= $(core_files
) $(soc_files
) fpga
/soc_reset.vhdl \
115 fpga
/pp_fifo.vhd fpga
/pp_soc_uart.vhd fpga
/main_bram.vhdl
117 synth_files
= $(core_files
) $(soc_files
) $(fpga_files
) $(clkgen
) $(toplevel
) $(dmi_dtm
)
119 microwatt.json
: $(synth_files
)
120 $(YOSYS
) -m
$(GHDLSYNTH
) -p
"ghdl --std=08 $(GHDL_IMAGE_GENERICS) $(GHDL_TARGET_GENERICS) $(synth_files) -e toplevel; synth_ecp5 -json $@"
122 microwatt.v
: $(synth_files
)
123 $(YOSYS
) -m
$(GHDLSYNTH
) -p
"ghdl --std=08 $(GHDL_IMAGE_GENERICS) $(GHDL_TARGET_GENERICS) $(synth_files) -e toplevel; write_verilog $@"
125 # Need to investigate why yosys is hitting verilator warnings, and eventually turn on -Wall
126 microwatt-verilator
: microwatt.v verilator
/microwatt-verilator.
cpp verilator
/uart-verilator.c
127 verilator
-O3
-CFLAGS
"-DCLK_FREQUENCY=$(CLK_FREQUENCY)" --assert
--cc microwatt.v
--exe verilator
/microwatt-verilator.
cpp verilator
/uart-verilator.c
-o
$@
-Wno-CASEOVERLAP
-Wno-UNOPTFLAT
#--trace
128 make
-C obj_dir
-f Vmicrowatt.mk
129 @cp
-f obj_dir
/microwatt-verilator microwatt-verilator
131 microwatt_out.config
: microwatt.json
$(LPF
)
132 $(NEXTPNR
) --json
$< --lpf
$(LPF
) --textcfg
$@
$(NEXTPNR_FLAGS
) --package
$(PACKAGE
)
134 microwatt.bit
: microwatt_out.config
135 $(ECPPACK
) --svf microwatt.svf
$< $@
137 microwatt.svf
: microwatt.bit
140 $(OPENOCD
) -f
$(OPENOCD_JTAG_CONFIG
) -f
$(OPENOCD_DEVICE_CONFIG
) -c
"transport select jtag; init; svf $<; exit"
142 tests
= $(sort $(patsubst tests
/%.out
,%,$(wildcard tests
/*.out
)))
143 tests_console
= $(sort $(patsubst tests
/%.console_out
,%,$(wildcard tests
/*.console_out
)))
145 check: $(tests
) $(tests_console
) test_micropython test_micropython_long
147 check_light
: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 test_micropython test_micropython_long
$(tests_console
)
150 @.
/scripts
/run_test.sh
$@
152 $(tests_console
): core_tb
153 @.
/scripts
/run_test_console.sh
$@
155 test_micropython
: core_tb
156 @.
/scripts
/test_micropython.py
158 test_micropython_long
: core_tb
159 @.
/scripts
/test_micropython_long.py
162 find .
-name
'*.vhdl' | xargs .
/scripts
/vhdltags
167 rm -f
*.o work-
*cf unisim-
*cf
$(all)
168 rm -f fpga
/*.o fpga
/work-
*cf
169 rm -f sim-unisim
/*.o sim-unisim
/unisim-
*cf
171 rm -f scripts
/mw_debug
/*.o
172 rm -f scripts
/mw_debug
/mw_debug
173 rm -f microwatt.bin microwatt.json microwatt.svf microwatt_out.config
174 rm -f microwatt.v microwatt-verilator
178 make
-f scripts
/mw_debug
/Makefile
clean
179 make
-f hello_world
/Makefile
clean
182 rm -f
*~ fpga
/*~ lib
/*~ console
/*~
include/*~
183 rm -rf litedram
/build
184 rm -f litedram
/extras
/*~
185 rm -f litedram
/gen-src
/*~
186 rm -f litedram
/gen-src
/sdram_init
/*~
187 make
-f scripts
/mw_debug
/Makefile
distclean
188 make
-f hello_world
/Makefile
distclean
190 .PHONY
: all prog
check check_light
clean distclean
191 .PRECIOUS
: microwatt.json microwatt_out.config microwatt.bit