UefiPayloadEntry: Set serial ClockRate from parsed SerialInfo

Signed-off-by: Matt DeVillier <[email protected]>
tianocore · Sep 19, 2024 · b0219e7 · b0219e7
1 parent b9a5590
commit b0219e7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c
@@ -432,6 +432,9 @@ _ModuleEntryPoint (
     UniversalSerialPort->RegisterBase    = SerialPortInfo.BaseAddr;
     UniversalSerialPort->BaudRate        = SerialPortInfo.Baud;
     UniversalSerialPort->RegisterStride  = (UINT8)SerialPortInfo.RegWidth;
+    if (UniversalSerialPort->Header.Revision >= 2) {
+      UniversalSerialPort->ClockRate = SerialPortInfo.InputHertz;
+    }
   }
 
   // The library constructors might depend on serial port, so call it after serial port hob