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| author | Martin <hackfin@section5.ch> | 2020-02-14 20:15:22 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-02-14 20:15:22 +0100 |
| commit | 27b14ac284407755a31aa644219948102730f179 (patch) | |
| tree | 4b2f696cd4cd104705383467cb27fb711afcf2fd /examples/ecp5_versa/Makefile | |
| parent | fe9f2c4eb258f9e4e20a60742750698b09c9ed4b (diff) | |
| download | ghdl-yosys-plugin-27b14ac284407755a31aa644219948102730f179.tar.gz ghdl-yosys-plugin-27b14ac284407755a31aa644219948102730f179.tar.bz2 ghdl-yosys-plugin-27b14ac284407755a31aa644219948102730f179.zip | |
Added ECP5 example for Lattice versa devkit (#85)
- LED blinky
- Added support for vendor primitives
- Workarounds in Verilog for BRAM and primitive wrapping
- Docker support Makefiles
- openocd support files
Diffstat (limited to 'examples/ecp5_versa/Makefile')
| -rw-r--r-- | examples/ecp5_versa/Makefile | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/examples/ecp5_versa/Makefile b/examples/ecp5_versa/Makefile new file mode 100644 index 0000000..6031055 --- /dev/null +++ b/examples/ecp5_versa/Makefile @@ -0,0 +1,52 @@ +LIB = ../../library + +GHDL ?= ghdl + +GHDL_FLAGS = -Plib + +CLK_FREQ = 25000000 + +GHDL_GENERICS=-gCLK_FREQUENCY=$(CLK_FREQ) +LPF = versa_ecp5.lpf +PACKAGE = CABGA381 +NEXTPNR_FLAGS = --um5g-45k --freq 100 +NEXTPNR_FLAGS += --lpf-allow-unconstrained +OPENOCD_JTAG_CONFIG = ../../openocd/ecp5-versa.cfg +OPENOCD_DEVICE_CONFIG = ../../openocd/LFE5UM5G-45F.cfg + +WORKDIR = work +# Files to synthesize: +VHDL_SYN_FILES = versa_ecp5_top.vhdl pll_mac.vhd +VHDL_SYN_FILES += soc_iomap_pkg.vhdl +VHDL_SYN_FILES += uart.vhdl uart_tx.vhdl uart_rx.vhdl fifobuf.vhdl + +TOPLEVEL = versa_ecp5_top +TOPLEVEL_PARAMETER = _$(CLK_FREQ) + +VERILOG_FILES = $(LIB)/wrapper/primitives.v +VERILOG_FILES += $(LIB)/wrapper/wrapper.v +VERILOG_FILES += $(LIB)/wrapper/bram.v + +SVFFILE = versa_ecp5_top.svf +DEPENDENCIES = lib/ecp5um-std93.cf + +all: $(SVFFILE) + +include ../docker.mk +include ../ghdlsynth.mk + +lib: + mkdir $@ + +lib/ecp5um-std93.cf: $(LIB)/ecp5u/components.vhdl | lib + $(GHDL) -i --workdir=$(dir $@) --work=ecp5um \ + $< + +pll_mac.vhd: $(DEPENDENCIES) + +prog: $(SVFFILE) + $(OPENOCD) -f $(OPENOCD_JTAG_CONFIG) -f $(OPENOCD_DEVICE_CONFIG) \ + -c "transport select jtag; init; svf $<; exit" + +clean: + rm -fr lib work *.json *.svf *.config *-report.txt |