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Date:   Thu, 29 Mar 2018 18:53:43 +0100
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From:   Marc Zyngier <marc.zyngier@arm.com>
To:     Russell King - ARM Linux <linux@armlinux.org.uk>
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Subject: Re: [PATCH] Extract initrd free logic from arch-specific code.
In-Reply-To: <20180329173247.GF16141@n2100.armlinux.org.uk>
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On Thu, 29 Mar 2018 18:32:47 +0100,
Russell King - ARM Linux wrote:
> 
> On Thu, Mar 29, 2018 at 05:53:14PM +0100, Marc Zyngier wrote:
> > On Thu, 29 Mar 2018 16:58:27 +0100,
> > Russell King - ARM Linux wrote:

[...]

> > > I'm not aware of there being an emulated UART in the guest's address
> > > space, so serial based stuff doesn't work.
> > 
> > "earlycon=uart,mmio,0x3f8" is what you're looking for:
> 
> Does that also mean that we have a RTC at the standard PC IO addresses
> as well, but in mmio space?

There is one, together with an i8042. Not exposed in the DT though.

	M.

-- 
Jazz is not dead, it just smell funny.