diff options
| -rw-r--r-- | UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c | 8 | ||||
| -rw-r--r-- | UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.inf | 1 |
2 files changed, 9 insertions, 0 deletions
diff --git a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c index 030a5baed9..abda59312d 100644 --- a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c +++ b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c @@ -432,6 +432,14 @@ _ModuleEntryPoint ( UniversalSerialPort->RegisterBase = SerialPortInfo.BaseAddr;
UniversalSerialPort->BaudRate = SerialPortInfo.Baud;
UniversalSerialPort->RegisterStride = (UINT8)SerialPortInfo.RegWidth;
+ // Set PCD here (vs in PlatformHookLib.c) to avoid adding a new field to UniversalSerialPort struct
+ if (SerialPortInfo.InputHertz > 0) {
+ Status = PcdSet32S (PcdSerialClockRate, SerialPortInfo.InputHertz);
+ if (RETURN_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Failed to set PcdSerialClockRate; Status = %r\n", Status));
+ return Status;
+ }
+ }
}
// The library constructors might depend on serial port, so call it after serial port hob
diff --git a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.inf b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.inf index a3ff4b86ea..e84ef664d3 100644 --- a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.inf +++ b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.inf @@ -96,3 +96,4 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdDxeNxMemoryProtectionPolicy ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdImageProtectionPolicy ## SOMETIMES_CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSerialClockRate ## PRODUCES
|