tree 818d7ae6fa01747b4fe5821e61ea73c8dc76d0bf
parent 73885eab8a880b3a7c38ff43191e8cd76aa580fe
author Sascha Bischoff <sascha.bischoff@arm.com> 1452781387 +0000
committer Andreas Sandberg <andreas.sandberg@arm.com> 1513004965 +0000

gem5: Adding support for the gem5 energy controller

The energy controller enables DVFS (dynamic voltage and frequency
scaling support) of gem5 for up to 32 independent domains (or
clusters).  The changes are modelled somewhat after the VExpress SPC
component, but are specific to gem5.

Change-Id: I161913cb72bd9a8515f4e63686452e94ef222106
Signed-off-by: Sascha Bischoff <sascha.bischoff@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: SysExp Automation <sysexaut@arm.com>
Reviewed-by: Geoffrey Blake <geoffrey.blake@arm.com>
[Ported to gem5's 4.9 kernel. Squashed fixups in 4.4 branch.]
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>