Pierre Ayoub has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/35555 )
Change subject: arch-arm: Add recursion for DTB entry generation inside
ArmISA
......................................................................
arch-arm: Add recursion for DTB entry generation inside ArmISA
In order to generate the ArmPMU's DTB entry, we have to enable recursion
from the ArmISA.
This commit follows this mailing list entry:
https://www.mail-archive.com/[email protected]/msg18401.html
Change-Id: I73012755f0f8c8d4d17278793cf16cb1e8b011df
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/35555
Reviewed-by: Giacomo Travaglini <[email protected]>
Maintainer: Giacomo Travaglini <[email protected]>
Tested-by: kokoro <[email protected]>
---
M src/arch/arm/ArmISA.py
1 file changed, 5 insertions(+), 0 deletions(-)
Approvals:
Giacomo Travaglini: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
diff --git a/src/arch/arm/ArmISA.py b/src/arch/arm/ArmISA.py
index ebad774..a709894 100644
--- a/src/arch/arm/ArmISA.py
+++ b/src/arch/arm/ArmISA.py
@@ -36,6 +36,7 @@
from m5.params import *
from m5.proxy import *
+from m5.SimObject import SimObject
from m5.objects.ArmPMU import ArmPMU
from m5.objects.ArmSystem import SveVectorLength
from m5.objects.BaseISA import BaseISA
@@ -124,3 +125,7 @@
# allocated, instead of an ArmSystem
sve_vl_se = Param.SveVectorLength(1,
"SVE vector length in quadwords (128-bit), SE-mode only")
+
+ # Recurse into subnodes to generate DTB entries. This is mainly needed
to
+ # generate the PMU entry.
+ generateDeviceTree = SimObject.recurseDeviceTree
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I73012755f0f8c8d4d17278793cf16cb1e8b011df
Gerrit-Change-Number: 35555
Gerrit-PatchSet: 3
Gerrit-Owner: Pierre Ayoub <[email protected]>
Gerrit-Reviewer: Giacomo Travaglini <[email protected]>
Gerrit-Reviewer: Pierre Ayoub <[email protected]>
Gerrit-Reviewer: kokoro <[email protected]>
Gerrit-MessageType: merged
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