tree 0eb4866c11d4fa5b5d2dc10f10cd706869afddc6
parent ccc96db96eca4c65f0172adcdbdfb211b4e703ed
author mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> 1292634179 +0000
committer mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> 1292634179 +0000

Add generic SerialPortLib instance for 16550 UARTs configured through PCDs.  Depends on new library class called PlatformHookLib to perform platform specific initialization of the UART.
Add PlatformHookLib.h that defines the PlatformHookLib class
Add PlatformHookLibNull instance that is a Null implementation of the PlatformHookLib class


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11184 6f19259b-4bc3-4df7-8a09-765794883524