diff options
| -rw-r--r-- | MdeModulePkg/Universal/SerialDxe/SerialDxe.inf | 9 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/SerialDxe/SerialIo.c | 3 |
2 files changed, 7 insertions, 5 deletions
diff --git a/MdeModulePkg/Universal/SerialDxe/SerialDxe.inf b/MdeModulePkg/Universal/SerialDxe/SerialDxe.inf index 164060ba88..a1453bd037 100644 --- a/MdeModulePkg/Universal/SerialDxe/SerialDxe.inf +++ b/MdeModulePkg/Universal/SerialDxe/SerialDxe.inf @@ -41,10 +41,11 @@ gEfiDevicePathProtocolGuid ## PRODUCES
[Pcd]
- gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate ## CONSUMES
- gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits ## CONSUMES
- gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity ## CONSUMES
- gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits ## CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate ## CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits ## CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity ## CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits ## CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultReceiveFifoDepth ## CONSUMES
[Depex]
TRUE
diff --git a/MdeModulePkg/Universal/SerialDxe/SerialIo.c b/MdeModulePkg/Universal/SerialDxe/SerialIo.c index f5b3064926..d2383e56dd 100644 --- a/MdeModulePkg/Universal/SerialDxe/SerialIo.c +++ b/MdeModulePkg/Universal/SerialDxe/SerialIo.c @@ -236,7 +236,7 @@ SerialReset ( //
// Set the Serial I/O mode
//
- This->Mode->ReceiveFifoDepth = 1;
+ This->Mode->ReceiveFifoDepth = PcdGet16 (PcdUartDefaultReceiveFifoDepth);
This->Mode->Timeout = 1000 * 1000;
This->Mode->BaudRate = PcdGet64 (PcdUartDefaultBaudRate);
This->Mode->DataBits = (UINT32) PcdGet8 (PcdUartDefaultDataBits);
@@ -508,6 +508,7 @@ SerialDxeInitialize ( mSerialIoMode.DataBits = (UINT32) PcdGet8 (PcdUartDefaultDataBits);
mSerialIoMode.Parity = (UINT32) PcdGet8 (PcdUartDefaultParity);
mSerialIoMode.StopBits = (UINT32) PcdGet8 (PcdUartDefaultStopBits);
+ mSerialIoMode.ReceiveFifoDepth = PcdGet16 (PcdUartDefaultReceiveFifoDepth);
mSerialDevicePath.Uart.BaudRate = PcdGet64 (PcdUartDefaultBaudRate);
mSerialDevicePath.Uart.DataBits = PcdGet8 (PcdUartDefaultDataBits);
mSerialDevicePath.Uart.Parity = PcdGet8 (PcdUartDefaultParity);
|