mem: Add getAddrRanges in HBMCtrl

This change adds a missed function in HBMCtrl to make
sure that XBar connected to the controller can see
the address ranges covered by both HBM pseudo channels

Change-Id: If88edda42b45a66a6517685e091545a5bba6eab9
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/61469
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/61735
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>

src/mem/hbm_ctrl.cc

@@ -488,5 +488,14 @@ HBMCtrl::drainResume()
     isTimingMode = system()->isTimingMode();
 }
 
+AddrRangeList
+HBMCtrl::getAddrRanges()
+{
+    AddrRangeList ranges;
+    ranges.push_back(pc0Int->getAddrRange());
+    ranges.push_back(pc1Int->getAddrRange());
+    return ranges;
+}
+
 } // namespace memory
 } // namespace gem5

src/mem/hbm_ctrl.hh

@@ -85,6 +85,8 @@ class HBMCtrl : public MemCtrl
      */
     void pruneBurstTick() override;
 
+    AddrRangeList getAddrRanges() override;
+
   public:
     HBMCtrl(const HBMCtrlParams &p);