stdlib, configs: Add example SE mode script for RISCV matched

This script runs the riscv-hello binary from gem5 resources on the
RISCV matched prebuilt board found in the
src/python/gem5/prebuilt/riscvmatched/ directory.

Change-Id: I1b527588b0319e9ab853dfcbfa381db2137d1a98
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/63571
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
1 file changed