Board (Linux): use model name as board name if SMBIOS is not available

Author: CarterLi

CHANGELOG.md

@@ -11,6 +11,7 @@ Features:
     * TerminalSize, TerminalTheme
 * Detect more ARM microarchitectures (CPU, Linux)
 * Detect the number of online cores (CPU, FreeBSD)
+* Support board name detection for Asahi Linux (Board, Linux)
 
 Bugfixes:
 * Fix tests building when system yyjson is used (#1244)

src/detection/board/board_linux.c

@@ -6,9 +6,21 @@
 
 const char* ffDetectBoard(FFBoardResult* board)
 {
-    ffGetSmbiosValue("/sys/devices/virtual/dmi/id/board_name", "/sys/class/dmi/id/board_name", &board->name);
-    ffGetSmbiosValue("/sys/devices/virtual/dmi/id/board_serial", "/sys/class/dmi/id/board_serial", &board->serial);
-    ffGetSmbiosValue("/sys/devices/virtual/dmi/id/board_vendor", "/sys/class/dmi/id/board_vendor", &board->vendor);
-    ffGetSmbiosValue("/sys/devices/virtual/dmi/id/board_version", "/sys/class/dmi/id/board_version", &board->version);
+    if (ffGetSmbiosValue("/sys/devices/virtual/dmi/id/board_name", "/sys/class/dmi/id/board_name", &board->name))
+    {
+        ffGetSmbiosValue("/sys/devices/virtual/dmi/id/board_serial", "/sys/class/dmi/id/board_serial", &board->serial);
+        ffGetSmbiosValue("/sys/devices/virtual/dmi/id/board_vendor", "/sys/class/dmi/id/board_vendor", &board->vendor);
+        ffGetSmbiosValue("/sys/devices/virtual/dmi/id/board_version", "/sys/class/dmi/id/board_version", &board->version);
+    }
+    else if (ffReadFileBuffer("/proc/device-tree/compatible", &board->vendor))
+    {
+        // use model name as board name
+        uint32_t comma = ffStrbufFirstIndexC(&board->vendor, ',');
+        if (comma < board->vendor.length)
+        {
+            ffStrbufSetS(&board->name, board->vendor.chars + comma + 1);
+            ffStrbufSubstrBefore(&board->vendor, comma);
+        }
+    }
     return NULL;
 }