Re: [Xen-devel] [PATCH 4/4] xen/arm: enable switch to hyper mode for sun6i

["Bamvor Jian Zhang" <bjzhang@xxxxxxxx>]

Ian Campbell wrote:
> On Tue, 2013-06-18 at 00:38 -0600, Bamvor Jian Zhang wrote:
> > > I don't know which one applies to the sun6i platform -- it looks to me
> > > like upstream u-boot support is well under way and the presence of FEL
> > > mode makes unbricking the system pretty easy (I've had to use it on my
> > > own A31 based tablet and it seems OK).
> 
> > i will investigate it. do i have change to got other part of my patch ack
> > without this bootwrapper or u-boot support? 
> 
> Not sure what you are asking but if it is "can patches #1-#3 be accepted
> without this change" then the answer is yes IMHO.
yes, this is what i mean. sorry for the typo.
> 
> In the meantime while we work on bootwrapper/u-boot support generally we
> should also patch this code to not fallback to the vexpress for
> everything, if the platform isn't explicitly either Arndale or vexpress
> it should do nothing.
So, i could check the vexpress machine id in enter_hyp_mode when it is not
Arndale. then raise error and hang if both check fails.
> 
> Ian.
> 
Bamvor



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