Cleaned up undriven signals and inferred latch (trap_base_addr)
Created by: Silabs-ArjanB
Signed-off-by: Arjan Bink Arjan.Bink@silabs.com
Added 0 assignments to many signals that became undriven due to our chosen configuration. Also prevented latch generation on trap_base_addr (in IF stage) by adding default 0 assignment.