Use the enum defined in the memory controller rather than custom strings and int that are later converted to the DRAMCtrl::AddrMap enum. Change-Id: Ie5b19f915f9990fd2b7505d4d1b17b6fc2100f9e Signed-off-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/21080 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Andreas Sandberg <andreas.sandberg@arm.com> Tested-by: kokoro <noreply+kokoro@google.com>