Extract and use the serial port clock rate provided by coreboot via
the InputHertz field.
Signed-off-by: Matt DeVillier <matt.devill...@gmail.com>
Change-Id: If764bd7c0b691cf887205471d0343fdf62372141
---
UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c
b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c
index 030a5baed9..91dfac0d76 100644
--- a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c
+++ b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c
@@ -431,6 +431,7 @@ _ModuleEntryPoint (
UniversalSerialPort->UseMmio = (SerialPortInfo.Type == 1) ? FALSE
: TRUE;
UniversalSerialPort->RegisterBase = SerialPortInfo.BaseAddr;
UniversalSerialPort->BaudRate = SerialPortInfo.Baud;
+ UniversalSerialPort->ClockRate = SerialPortInfo.InputHertz;
UniversalSerialPort->RegisterStride = (UINT8)SerialPortInfo.RegWidth;
}
--
2.34.1
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