Add description for 64-byte FIFO enable bit for PcdSerialFifoControl.

[mirror_edk2.git] / MdeModulePkg / Library / BaseSerialPortLib16550 / BaseSerialPortLib16550.c

diff --git a/MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c b/MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c
index a6c990dee6019b410095d2fc071f8db3ec57ae8b..2238749215d42c07c2fe6a65ec43dcf5ae8fd516 100644 (file)
--- a/MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c
+++ b/MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c
@@ -158,7 +158,7 @@ SerialPortInitialize (
   // Enable and reset FIFOs\r
   // Strip reserved bits from PcdSerialFifoControl\r
   //\r
-  SerialPortWriteRegister (R_UART_FCR, (UINT8)(PcdGet8 (PcdSerialFifoControl) & 0x17));\r
+  SerialPortWriteRegister (R_UART_FCR, (UINT8)(PcdGet8 (PcdSerialFifoControl) & 0x27));\r
 \r
   //\r
   // Put Modem Control Register(MCR) into its reset state of 0x00.\r