Sorry. Forgot to mention this in my preceding email. My UDK DebugPort setting is as follows:
[DebugPort] Channel = Serial Port = COM4 FlowControl = 1 BaudRate = 115200 On Fri, Jul 25, 2014 at 3:40 PM, Gurinder Singh <[email protected]> wrote: > Hi guys, > > I'm trying to debug a UEFI application by running it under OVMF and > connecting to it over serial port with Intel UDK. I've created virtual > serial ports using com0com. OVMF is running in Qemu and connected to > one end of the port pair and WinDbg/UDK is connected to the other end. > > My problem is that the serial port communication between debugger and > OVMF starts okay but then gets stucks at "m_WaitingAckForReset is 0 > when INIT_BREAK". I can't seem to get past this point. > > My environment details are: > > OVMF built with -D SOURCE_DEBUG_ENABLE -D DEBUG_ON_SERIAL_PORT -D > NETWORK_ENABLE > qemu is x64 version is 2.0.91 > OS is Windows 8.1 x64 > UDK version is 1.4 > WinDbg is x86 debugger from Windows SDK 8.1 (UDK requires x86 WinDbg > even if you're on an x64 OS) > > > Details of my virtual port pair are: > > BaudRate: 115200 > Data bits: 8 > Parity: none > Stop bits: 1 > FlowControl: Xoff/Xon > > > If anyone can spot what I'm doing wrong please help me. > > Thanks in advance. > > -Gurinder ------------------------------------------------------------------------------ Want fast and easy access to all the code in your enterprise? Index and search up to 200,000 lines of code with a free copy of Black Duck Code Sight - the same software that powers the world's largest code search on Ohloh, the Black Duck Open Hub! Try it now. http://p.sf.net/sfu/bds _______________________________________________ edk2-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/edk2-devel
