Albert,

> -----Original Message-----
> From: Albert ARIBAUD [mailto:[email protected]]
> Sent: Wednesday, October 21, 2015 11:26 PM
> To: Stephen Warren <[email protected]>
> Cc: [email protected]; Simon Glass <[email protected]>; Tom Warren
> <[email protected]>; Stephen Warren <[email protected]>; Thierry
> Reding <[email protected]>; York Sun <[email protected]>; Michal
> Simek <[email protected]>
> Subject: Re: [U-Boot] [PATCH 1/4] armv8: enable compilation with
> CONFIG_SYS_NONCACHED_MEMORY
> 
> Hello Stephen,
> 
> On Wed, 21 Oct 2015 10:35:59 -0600, Stephen Warren
> <[email protected]> wrote:
> > On 10/05/2015 12:08 PM, Stephen Warren wrote:
> > > From: Stephen Warren <[email protected]>
> > >
> > > The implementation of noncached_init() uses define MMU_SECTION_SIZE.
> > > Define this on ARM64.
> > >
> > > Move the prototype of noncached_{init,alloc}() to a location that
> > > doesn't depend on !defined(CONFIG_ARM64).
> > >
> > > Note that noncached_init() calls mmu_set_region_dcache_behaviour()
> > > which relies on something having set up translation tables with 2MB block
> size.
> > > The core ARMv8 MMU setup code does not do this by default, but
> > > currently relies on SoC specific MMU setup code. Be aware of this
> > > before enabling this feature on your platform!
> >
> > Albert, it looks like I forgot to add you to the CC on this email.
> > Sorry! Could you please take a look at this series and tell me what
> > you think? If you need a resend just let me know.
> >
> > Also note that this series is a dependency for PCIe support on 64-bit
> > Tegra systems; I guess either Tom Warren would be looking for an ack
> > so he can apply the series to the Tegra tree, or perhaps if you just
> > apply the whole series, he can base his branch on the branch where you apply
> this.
> 
> I'll have a look at it in the coming days.
Please let me know when this series is in arm/master (or u-boot/master), as I 
need it to base Stephen's PCI/PCIe/XUSB patches on before I can send a PR for 
u-boot-tegra/master. Thanks!

Tom
--
nvpublic
> 
> Amicalement,
> --
> Albert.
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