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config: Warn not fail for ARM systems configured with ruby

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Ruby for ARM systems is not fully supported but certain configurations
are expected to work. This change removes the more general fail
statement and warns or fails depending on the particular
configuration.

Change-Id: Ic24799aff966ba15858b93482e0f24a8672d9483
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/2905
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
This commit is contained in:
Nikos Nikoleris
2017-03-06 09:57:25 +00:00
parent 42e114ddef
commit dcaa05f033
1 changed files with 7 additions and 4 deletions
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11
configs/common/FSConfig.py
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@@ -1,4 +1,4 @@
# Copyright (c) 2010-2012, 2015-2016 ARM Limited
# Copyright (c) 2010-2012, 2015-2017 ARM Limited
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
@@ -402,9 +402,12 @@ def makeArmSystem(mem_mode, machine_type, num_cpus=1, mdesc=None,
self.system_port = self.membus.slave
if ruby:
fatal("You're trying to use Ruby on ARM, which is not working " \
"properly yet. If you want to test it anyway, you " \
"need to remove this fatal error from FSConfig.py.")
if buildEnv['PROTOCOL'] == 'MI_example' and num_cpus > 1:
fatal("The MI_example protocol cannot implement Load/Store "
"Exclusive operations. Multicore ARM systems configured "
"with the MI_example protocol will not work properly.")
warn("You are trying to use Ruby on ARM, which is not working "
"properly yet.")
return self