A COMPUTER SYSTEM EMPLOYING A TRUSTED EXECUTION ENVIRONMENT INCLUDING A MEMORY CONTROLLER CONFIGURED TO CLEAR MEMORY

摘要

The computer system 10 includes a processor that has the ability to initiate a secure execution mode by executing a security initialization commands ( and a 100A). Furthermore , the processor may operate in a secure execution mode by executing a secure operating system code segment . The computer system also includes a system memory (110A) for storing data in a plurality of positions . The computer system also includes a memory controller (101A) capable of erasing the data from the selectively programmed range of memory locations in the system memory by the time that the enable response to a reset of the processor .