Raspberry Pi 5 detection

sebhildebrandt · Oct 21, 2023 · 3a2f88b · 3a2f88b
1 parent aef8a08
commit 3a2f88b
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Showing 3 changed files with 55 additions and 6 deletions.
diff --git a/lib/cpu.js b/lib/cpu.js
@@ -456,6 +456,20 @@ const AMDBaseFrequencies = {
   '5800X': '3.8',
   '5900X': '3.7',
   '5950X': '3.4',
+  '5945WX': '4.1',
+  '5955WX': '4.0',
+  '5965WX': '3.8',
+  '5975WX': '3.6',
+  '5995WX': '2.7',
+
+  '7960X': '4.2',
+  '7970X': '4.0',
+  '7980X': '3.2',
+
+  '7965WX': '4.2',
+  '7975WX': '4.0',
+  '7985WX': '3.2',
+  '7995WX': '2.5',
 
   // ZEN4
   '9754': '2.25',

diff --git a/lib/graphics.js b/lib/graphics.js
@@ -759,7 +759,7 @@ function graphics(callback) {
             if (lines.length > 1 && stdout.toString().indexOf('gpu=') >= -1) {
               result.controllers.push({
                 vendor: 'Broadcom',
-                model: 'VideoCore IV',
+                model: util.getRpiGpu(),
                 bus: '',
                 vram: util.getValue(lines, 'gpu', '=').replace('M', ''),
                 vramDynamic: true

diff --git a/lib/util.js b/lib/util.js
@@ -33,6 +33,7 @@ let _cores = 0;
 let wmicPath = '';
 let codepage = '';
 let _smartMonToolsInstalled = null;
+let _rpi_cpuinfo = null;
 
 const WINDIR = process.env.WINDIR || 'C:\\Windows';
 
@@ -602,17 +603,25 @@ function isRaspberry() {
     'BCM2709',
     'BCM2710',
     'BCM2711',
+    'BCM2712',
     'BCM2835',
     'BCM2836',
     'BCM2837',
     'BCM2837B0'
   ];
   let cpuinfo = [];
-  try {
-    cpuinfo = fs.readFileSync('/proc/cpuinfo', { encoding: 'utf8' }).toString().split('\n');
-  } catch (e) {
-    return false;
+
+  if (_rpi_cpuinfo !== null) {
+    cpuinfo = _rpi_cpuinfo;
+  } else {
+    try {
+      cpuinfo = fs.readFileSync('/proc/cpuinfo', { encoding: 'utf8' }).toString().split('\n');
+      _rpi_cpuinfo = cpuinfo;
+    } catch (e) {
+      return false;
+    }
   }
+
   const hardware = getValue(cpuinfo, 'hardware');
   return (hardware && PI_MODEL_NO.indexOf(hardware) > -1);
 }
@@ -819,6 +828,10 @@ function getFilesInPath(source) {
 
 function decodePiCpuinfo(lines) {
 
+  if (_rpi_cpuinfo === null) {
+    _rpi_cpuinfo = lines;
+  }
+
   // https://www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/README.md
 
   const oldRevisionCodes = {
@@ -948,6 +961,7 @@ function decodePiCpuinfo(lines) {
     'BCM2836',
     'BCM2837',
     'BCM2711',
+    'BCM2712',
   ];
   const manufacturerList = [
     'Sony UK',
@@ -977,7 +991,8 @@ function decodePiCpuinfo(lines) {
     '12': 'Zero 2 W',
     '13': '400',
     '14': 'CM4',
-    '15': 'CM4S'
+    '15': 'CM4S',
+    '17': '5B',
   };
 
   const revisionCode = getValue(lines, 'revision', ':', true);
@@ -1021,6 +1036,25 @@ function decodePiCpuinfo(lines) {
   return result;
 }
 
+function getRpiGpu() {
+  let cpuinfo = null;
+  if (_rpi_cpuinfo !== null) {
+    cpuinfo = _rpi_cpuinfo;
+  } else {
+    try {
+      cpuinfo = fs.readFileSync('/proc/cpuinfo', { encoding: 'utf8' }).toString().split('\n');
+      _rpi_cpuinfo = cpuinfo;
+    } catch (e) {
+      return false;
+    }
+  }
+
+  const rpi = decodePiCpuinfo(cpuinfo);
+  if (rpi.type === '4B' || rpi.type === 'CM4' || rpi.type === 'CM4S' || rpi.type === '400') { return 'VideoCore VI'; }
+  if (rpi.type === '5B') { return 'VideoCore VII'; }
+  return 'VideoCore IV';
+}
+
 function promiseAll(promises) {
   const resolvingPromises = promises.map(function (promise) {
     return new Promise(function (resolve) {
@@ -1291,6 +1325,7 @@ exports.isRaspbian = isRaspbian;
 exports.sanitizeShellString = sanitizeShellString;
 exports.isPrototypePolluted = isPrototypePolluted;
 exports.decodePiCpuinfo = decodePiCpuinfo;
+exports.getRpiGpu = getRpiGpu;
 exports.promiseAll = promiseAll;
 exports.promisify = promisify;
 exports.promisifySave = promisifySave;