Re: [Xen-devel] [PATCH v2 0/2] Raspberry Pi 4 support

[Julien Grall <julien.grall@xxxxxxx>]

Hi,

On 7/31/19 1:05 PM, Julien Grall wrote:
> On 29/07/2019 14:19, Stewart Hildebrand wrote:
> > This is a series to enable UART console for Raspberry Pi 4. Note that 
> > I'm relying on the firmware to initialize the UART (i.e. enable_uart=1 
> > in config.txt), since full UART initialization on this platform 
> > requires accessing some registers outside the range specified in the 
> > brcm,bcm2835-aux-uart node.
> > I have been able to get Xen+dom0+domUs booting. Tested with Xen 4.12 
> > and 4.13-unstable (b4c8a27d5b) and Linux 4.19.y (Raspberry Pi linux 
> > tree + a couple of patches). Please see [1] for build instructions and 
> > limitations.
> > New in v2:
> > * Drop early printk alias
> > * Set reg-shift and reg-io-width in the Xen driver
> > * Blacklist other aux peripherals in platform settings (spi1, spi2, 
> > and a couple of base aux registers)
> > Thanks,
> > Stewart Hildebrand
> > DornerWorks, Ltd
> >
> > [1] https://github.com/dornerworks/xen-rpi4-builder
> >
> > Stewart Hildebrand (2):
> >    ns16550: Add compatible string for Raspberry Pi 4
> I have committed this patch...
>
> >    xen/arm: platform: Add Raspberry Pi platform
> ... this one need an answer regarding the impact on blacklist spi1 and 
> spi2.
This patch is now merged as well. Thank you for adding support for the RPI4!

Cheers,

--
Julien Grall

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