This change adds ARM boot tests for the ArmBoard. The tests are similar to existing boot tests which supports both m5 exit instructions and a max-tick input format. Change-Id: I9cb78424cf236e9092b4d4d34b68b1589b50ef37 Signed-off-by: Kaustav Goswami <kggoswami@ucdavis.edu> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/62194 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu> Maintainer: Bobby Bruce <bbruce@ucdavis.edu>