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authorCurtis Dunham <Curtis.Dunham@arm.com>2015-01-16 14:12:03 -0600
committerCurtis Dunham <Curtis.Dunham@arm.com>2015-01-16 14:12:03 -0600
commit07ce60bdfa57eedf00f533704b5a2da3fa01b553 (patch)
tree7127baf93ec9357f0d48fd00c8e5c529478e2e59 /configs/common/FSConfig.py
parent5bfa7e3d59138b0b440e5b2e67e8077c1d59c34b (diff)
downloadgem5-07ce60bdfa57eedf00f533704b5a2da3fa01b553.tar.xz
config: add --root-device machine parameter
In case /dev/sda1 is not actually the boot partition for an image, we can override it on the command line or in a benchmark definition.
Diffstat (limited to 'configs/common/FSConfig.py')
-rw-r--r--configs/common/FSConfig.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/configs/common/FSConfig.py b/configs/common/FSConfig.py
index 88de3b8df..cfa6dee4d 100644
--- a/configs/common/FSConfig.py
+++ b/configs/common/FSConfig.py
@@ -57,6 +57,7 @@ class MemBus(CoherentXBar):
def fillInCmdline(mdesc, template, **kwargs):
kwargs.setdefault('disk', mdesc.disk())
+ kwargs.setdefault('rootdev', mdesc.rootdev())
kwargs.setdefault('mem', mdesc.mem())
kwargs.setdefault('script', mdesc.script())
return template % kwargs
@@ -279,7 +280,7 @@ def makeArmSystem(mem_mode, machine_type, num_cpus=1, mdesc=None,
if not cmdline:
cmdline = 'earlyprintk=pl011,0x1c090000 console=ttyAMA0 ' + \
'lpj=19988480 norandmaps rw loglevel=8 ' + \
- 'mem=%(mem)s root=/dev/sda1'
+ 'mem=%(mem)s root=%(rootdev)s'
self.realview.setupBootLoader(self.membus, self, binary)
self.gic_cpu_addr = self.realview.gic.cpu_addr