mem-cache: show in DPPRINTF if block is prefetched

Add the prefetch status in the DPRINTF showing the
state of a cache block.

Change-Id: Ib8edf882dc17414f751cc8773d9035ee2887e971
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/47202
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
1 file changed