From acaa2726fbaa32a1adfa57caf8679eae316a8750 Mon Sep 17 00:00:00 2001 From: mdkinney Date: Wed, 16 Mar 2011 02:58:51 +0000 Subject: Add description for 64-byte FIFO enable bit for PcdSerialFifoControl. Update SerialPortInitializer() to properly preserve BIT5 in FCR instead of BIT4. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11404 6f19259b-4bc3-4df7-8a09-765794883524 --- MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'MdeModulePkg/Library') diff --git a/MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c b/MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c index a6c990dee6..2238749215 100644 --- a/MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c +++ b/MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c @@ -158,7 +158,7 @@ SerialPortInitialize ( // Enable and reset FIFOs // Strip reserved bits from PcdSerialFifoControl // - SerialPortWriteRegister (R_UART_FCR, (UINT8)(PcdGet8 (PcdSerialFifoControl) & 0x17)); + SerialPortWriteRegister (R_UART_FCR, (UINT8)(PcdGet8 (PcdSerialFifoControl) & 0x27)); // // Put Modem Control Register(MCR) into its reset state of 0x00. -- cgit v1.2.3