[U-Boot] [U-Boot, v5, 03/30] arm64: Make full va map code more dynamic

Tom Rini
2016-03-17T01:59:58Z

On Fri, Mar 04, 2016 at 01:09:47AM +0100, Alexander Graf wrote:

> The idea to generate our pages tables from an array of memory ranges
> is very sound. However, instead of hard coding the code to create up
> to 2 levels of 64k granule page tables, we really should just create
> normal 4k page tables that allow us to set caching attributes on 2M
> or 4k level later on.
>
> So this patch moves the full_va mapping code to 4k page size and
> makes it fully flexible to dynamically create as many levels as
> necessary for a map (including dynamic 1G/2M pages). It also adds
> support to dynamically split a large map into smaller ones when
> some code wants to set dcache attributes.
>
> With all this in place, there is very little reason to create your
> own page tables in board specific files.
>
> Signed-off-by: Alexander Graf <agraf@suse.de>

Applied to u-boot/master, thanks!

--
Tom
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