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arch-arm: Transactional Memory Extension (TME)

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This patch extends the generic hardware transactional memory support in
Ruby and the O3/TimingSimpleCPU cores with the Arm-specific hardware
transactional memory architectural extensions (TME).

JIRA: https://gem5.atlassian.net/browse/GEM5-588

Change-Id: I8c663da977ed3e8c94635fcb11834bd001e92054
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/30329
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
This commit is contained in:
Timothy Hayes
2019-10-25 15:33:18 +01:00
committed by Bobby R. Bruce
parent 3a43f72243
commit f9b4e32c33
21 changed files with 1174 additions and 11 deletions
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3
src/arch/arm/ArmSystem.py
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@@ -77,7 +77,8 @@ class ArmSystem(System):
"True if Priviledge Access Never is implemented (ARMv8.1)")
have_secel2 = Param.Bool(True,
"True if Secure EL2 is implemented (ARMv8)")
have_tme = Param.Bool(False,
"True if transactional memory extension (TME) is implemented")
semihosting = Param.ArmSemihosting(NULL,
"Enable support for the Arm semihosting by settings this parameter")