TBOOT

What is TBOOT? It is the reference program from Intel for driving the Intel TXT hardware and starting a Measured Launch Environment (MLE). It lives here:

http://sourceforge.net/projects/tboot/

Serial Output

TBOOT will trace to serial output if the target system has a serial port. The default is to use the legacy COM1 port. The serial option is used on the TBOOT boot-loader command line. E.g. this is what the default for COM1 would look like:

serial=115200,8n1,0x3f8