Tiago Mück has submitted this change and it was merged. (
https://gem5-review.googlesource.com/c/public/gem5/+/19408 )
Change subject: dev-arm: A9SCU fixup
..
dev-arm: A9SCU fixup
Shifting instead of expensive power.
Change-Id: I164933257db125e18721c5b8bcaf9702030ebf40
Signed-off-by: Tiago Mück
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/19408
Reviewed-by: Jason Lowe-Power
Maintainer: Jason Lowe-Power
Tested-by: kokoro
---
M src/dev/arm/a9scu.cc
1 file changed, 2 insertions(+), 2 deletions(-)
Approvals:
Jason Lowe-Power: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
diff --git a/src/dev/arm/a9scu.cc b/src/dev/arm/a9scu.cc
index 677101b..20a0c33 100644
--- a/src/dev/arm/a9scu.cc
+++ b/src/dev/arm/a9scu.cc
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010 ARM Limited
+ * Copyright (c) 2010,2019 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
@@ -73,7 +73,7 @@
fatal("Too many CPUs (%d) for A9SCU!\n",
sys->numContexts());
}
int smp_bits, core_cnt;
-smp_bits = power(2,sys->numContexts()) - 1;
+smp_bits = (1 << sys->numContexts()) - 1;
core_cnt = sys->numContexts() - 1;
pkt->setLE(smp_bits << 4 | core_cnt);
break;
--
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: I164933257db125e18721c5b8bcaf9702030ebf40
Gerrit-Change-Number: 19408
Gerrit-PatchSet: 2
Gerrit-Owner: Tiago Mück
Gerrit-Reviewer: Jason Lowe-Power
Gerrit-Reviewer: Tiago Mück
Gerrit-Reviewer: kokoro
Gerrit-MessageType: merged
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