2d:null 2e:["$","title",null,{"children":"FPGA Resource Usage Analyzer | Neil Turley | Observable"}] 33:T8ae,yosys_execution = { let mkdirIfNotPresent = (dirName, parentName) => { let locals = ys.read_dir(parentName); if (!locals.includes(dirName)) { ys.window.FS.mkdir(parentName + dirName); } } print_buf.textContent = '' fileList2.forEach( (file, i) => { let fname = Object.keys(file)[0]; print_buf.textContent += `write file: ${fname}\n`; let dirs = fname.split('/') dirs.pop() dirs.forEach( d => { mkdirIfNotPresent(d, './') ys.window.FS.chdir(d); }); dirs.forEach( d => ys.window.FS.chdir('..')); ys.write_file(fname, textStrs[i]); }); ys.run('design -reset') print_buf.textContent += ys.print_buffer fileList2.forEach( (file, i) => { let fname = Object.keys(file)[0]; if (file[fname].is_include_file) return; ys.run('read_verilog -defer ' + fname); print_buf.textContent += ys.print_buffer }); mkdirIfNotPresent('shareice40','/') let cells_sim = d3.text('https://raw.githubusercontent.com/YosysHQ/yosys/master/techlibs/ice40/cells_sim.v') ys.write_file('/shareice40/cells_sim.v', cells_sim); let brams_text = d3.text('https://raw.githubusercontent.com/YosysHQ/yosys/master/techlibs/ice40/brams.txt') ys.write_file('/shareice40/brams.txt', brams_text); let brams_map = d3.text('https://raw.githubusercontent.com/YosysHQ/yosys/master/techlibs/ice40/brams_map.v') ys.write_file('/shareice40/brams_map.v', brams_map); let arith_map = d3.text('https://raw.githubusercontent.com/YosysHQ/yosys/master/techlibs/ice40/arith_map.v') ys.write_file('/shareice40/arith_map.v', arith_map); ys.run('read_verilog -lib /shareice40/cells_sim.v'); print_buf.textContent += ys.print_buffer ys.run(`hierarchy -check -top ${targetInfo.toplevel}`); print_buf.textContent += ys.print_buffer ys.run('synth -run coarse') print_buf.textContent += ys.print_buffer ys.run('memory_bram -rules /shareice40/brams.txt; techmap -map /shareice40/brams_map.v') print_buf.textContent += ys.print_buffer ys.run("opt -fast -mux_undef -undriven -fine; memory_map; opt -undriven -fine"); print_buf.textContent += ys.print_buffer ys.run("techmap -map +/tech_map.v"); print_buf.textContent += ys.print_buffer }34:[] 31:{"id":"b6ed729efb6cc71b","slug":"fpga-resource-usage-analyzer","title":"FPGA Resource Usage Analyzer","thumbnail":"20236911302f8fa88a1a0c4826c7779774234f366da69ada194279943a626d2f","access_level":"public","create_time":"$D2019-07-09T02:24:58.047Z","update_time":"$D2019-07-15T03:02:01.613Z","view_time":null,"first_public_time":"$D2019-07-10T08:05:20.626Z","has_unpublished_edits":null,"fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"d3a5c7e199005588","login":"nturley","name":"Neil Turley","avatar_url":"https://avatars-next.observableusercontent.com/1144dcde8da195bed152315b9c34a7cd1cc33f52ca513a9b8582d9a077aff812","tier":"starter_2024"},"version":485,"publish_version":485,"role":null,"authored":false,"authors":[{"type":"individual","id":"08c0e1b672bab3d7","login":"nturley","name":"Neil Turley","avatar_url":"https://avatars-next.observableusercontent.com/1144dcde8da195bed152315b9c34a7cd1cc33f52ca513a9b8582d9a077aff812","tier":null}],"members":[{"type":"individual","id":"08c0e1b672bab3d7","login":"nturley","name":"Neil Turley","avatar_url":"https://avatars-next.observableusercontent.com/1144dcde8da195bed152315b9c34a7cd1cc33f52ca513a9b8582d9a077aff812","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":null,"type":"notebook","body":{"title":"FPGA Resource Usage Analyzer","cells":[{"id":0,"value":"md`# FPGA Resource Usage Analyzer\n\nThis tool aims to do FPGA Resource Usage Visualizations in the browser, client-side. This means we download the verilog from github and synthesize it.\n\nThis tools assumes\n1. Your verilog is public on github\n2. It is all in the same directory\n\nI'm going to have to figure out a better system of finding all of the Verilog files, maybe read the FuseSOC files?\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":355,"value":"viewof repoInfo2 = form(html`\n`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":359,"value":"coreText = d3.text(repoInfo2.repo.replace('github.com', 'raw.githubusercontent.com')+'/'+repoInfo2.branch+'/'+repoInfo2.core)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":370,"value":"targetInfo = coreInfo.targets[repoInfo2.target];","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":456,"value":"coreInfo = yaml.safeLoad(coreText.substring(coreText.indexOf(\"\\n\") + 1));","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":450,"value":"fileList2 = {\n let files = []\n targetInfo.filesets.forEach( fileset => files = files.concat(coreInfo.filesets[fileset].files));\n files = files.map( f => {\n if (typeof f === \"object\") {\n return f;\n } else {\n const ret = {}\n ret[f] = {is_include_file: false}\n return ret;\n }\n });\n return files\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":337,"value":"md` # Yosys Output\nWe are going to synthesize for ICE40.\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":281,"value":"print_buf = html`\n

Hello!

`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":345,"value":"md`# Appendix`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":202,"value":"/* updateFileInputForm = {\n d3.select((viewof f).childNodes[0])\n .selectAll(\"input\")\n .data(d3.range(repoInfo.numFiles))\n .join(\n enter => enter\n .append(\"div\")\n .append(\"input\")\n .attr(\"name\", index => \"in_\" + index)\n )\n}*/","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":53,"value":"rawfileUrls = fileList2.map( file => repoInfo2.repo.replace('github.com', 'raw.githubusercontent.com')+'/'+repoInfo2.branch+'/'+Object.keys(file)[0])","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":14,"value":"textStrs = Promise.all(rawfileUrls.map( url => d3.text(url)))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":4,"value":"ys = new Promise(function(accept, reject) { YosysJS.create(\"\", accept) })","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":7,"value":"YosysJS = require('https://nturley.github.io/yosysjs.js').catch(() => window.YosysJS)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":39,"value":"import {form} from \"@mbostock/form-input\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":47,"value":"d3 = require(\"d3@5\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":153,"value":"$33","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":353,"value":"yaml = require(\"js-yaml@3.12.0/dist/js-yaml.js\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W34","stdlib":"1","titling":"auto"}} 32:"$31:body"