From e046342f4f114ae9fb05d00e8cc215ced5a3785e Mon Sep 17 00:00:00 2001
From: Wei-Han Chen <weihanchen@google.com>
Date: Fri, 5 Aug 2022 05:33:45 +0000
Subject: [PATCH] configs: fix fastmodel configs to run with kernel 5.x

The original config can't run under kernel 5.x. Since atomic operation
on fastmodel doesn't work well, I decide to disable related configs
(BROADCASTATOMIC and BROADCASTOUTER) to unblock the boot process.

Change-Id: Ibe622e22ee918446ae4f5a4b7fc8bcacd280ba6f
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/62211
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Yu-hsin Wang <yuhsingw@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
---
 configs/example/arm/devices.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/configs/example/arm/devices.py b/configs/example/arm/devices.py
index 01691f4131..c6560d74dd 100644
--- a/configs/example/arm/devices.py
+++ b/configs/example/arm/devices.py
@@ -268,7 +268,9 @@ class FastmodelCluster(SubSystem):
         ]
         CpuClass = CpuClasses[num_cpus - 1]
 
-        cpu = CpuClass(GICDISABLE=False)
+        cpu = CpuClass(
+            GICDISABLE=False, BROADCASTATOMIC=False, BROADCASTOUTER=False
+        )
         for core in cpu.cores:
             core.semihosting_enable = False
             core.RVBARADDR = 0x10