Hello Taiidan,
Saturday, November 11, 2017, 12:11:56 AM, you wrote:
Tgc> Hi! how can I verify the non-execution of option roms? I recently Tgc> noticed that I had somehow turned that on with one of my latest compiles Tgc> (without yabel secure mode either)
You can't really prove a negative, so I can only imagine two options:
- remove the possibility to execute oproms from your firmware - make a sentinel oprom which would print a warning/halt the system on execution