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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 12 |
1 files changed, 8 insertions, 4 deletions
@@ -53,7 +53,7 @@ yosys-config --exec ln -s "$GHDL_PREFIX/lib/ghdl_yosys.so" --datdir/plugins/ghdl - Get [yosys](https://github.com/YosysHQ/yosys) sources. -- Get ghdlsynth-beta and: +- Get ghdl-yosys-plugin and: - Patch yosys sources using `yosys.diff`. - Copy `src/*` to `yosys/frontends/ghdl`. - Configure yosys by adding (to) `Makefile.conf`: @@ -70,7 +70,7 @@ GHDL_DIR := <ghdl install dir> Example for icestick, using ghdl, yosys, nextpnr and icestorm: ```sh -cd examples/icestick/ +cd examples/icestick/leds/ # Analyse VHDL sources ghdl -a leds.vhdl @@ -78,7 +78,7 @@ ghdl -a spin1.vhdl # Synthesize the design. # NOTE: if ghdl is built as a module, set MODULE to '-m ghdl' or '-m path/to/ghdl.so' -yosys $MODULE -p 'ghdl leds; synth_ice40 --json leds.json' +yosys $MODULE -p 'ghdl leds; synth_ice40 -json leds.json' # P&R nextpnr-ice40 --package hx1k --pcf leds.pcf --asc leds.asc --json leds.json @@ -90,7 +90,11 @@ icepack leds.asc leds.bin iceprog leds.bin ``` -Alternatively, it is possible to analyze, elaborate and synthesize VHDL sources at once, instead of calling ghdl and yosys in two steps. In this example: `yosys $MODULE -p 'ghdl leds.vhdl spin1.vhdl -e leds; synth_ice40 --json leds.json`. +Alternatively, it is possible to analyze, elaborate and synthesize VHDL sources at once, instead of calling ghdl and yosys in two steps. In this example: + +``` +yosys $MODULE -p 'ghdl leds.vhdl spin1.vhdl -e leds; synth_ice40 -json leds.json' +``` ## Docker |