[U-Boot] [PATCH 7/6] sunxi: Reserve ATF memory space on A64

Ian Campbell ijc at hellion.org.uk
Fri Apr 1 13:12:14 CEST 2016


On Fri, 2016-04-01 at 13:08 +0200, Alexander Graf wrote:
> 
> On 01.04.16 13:06, Ian Campbell wrote:
> > 
> > On Wed, 2016-03-30 at 17:53 +0200, Alexander Graf wrote:
> > > 
> > > On the A64 we usually boot with ATF running in EL3. ATF as it is available
> > > today resides in the first 16MB of RAM. So we should make sure we reserve
> > > that space in our memory maps.
> > Would using fdt_add_mem_rsv() be better than fiddling with the DRAM
> > banks?
> Nope, because that wouldn't populate into the EFI memory descriptors ;).

Isn't that a bug? ;-)

Ian.


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