From: Giacomo Travaglini <giacomo.travaglini@arm.com>
Date: Wed, 14 Aug 2019 10:36:22 +0000 (+0100)
Subject: dev-arm: Store the IOMMU reference from within the SMMU::connect
X-Git-Tag: v19.0.0.0~546
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=587c94c7735c652be9ab12a8050f08ce0f834113;p=gem5.git

dev-arm: Store the IOMMU reference from within the SMMU::connect

Change-Id: I35718a71dc040ee4acad9eee2a07076ebb571304
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Ciro Santilli <ciro.santilli@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/20840
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
---

diff --git a/src/dev/arm/SMMUv3.py b/src/dev/arm/SMMUv3.py
index 72540f5cf..230a0ac48 100644
--- a/src/dev/arm/SMMUv3.py
+++ b/src/dev/arm/SMMUv3.py
@@ -207,3 +207,7 @@ class SMMUv3(ClockedObject):
             sys.exit(1)
 
         self.slave_interfaces.append(slave_interface)
+
+        # Storing a reference to the smmu to be used when generating
+        # the binding in the device DTB.
+        device._iommu = self