Re: [U-Boot] [PATCH 12/16] efi_loader: Add DCACHE_OFF support for arm64

2016-02-02 Thread Alexander Graf
> Am 02.02.2016 um 18:28 schrieb Tom Rini : > >> On Tue, Feb 02, 2016 at 03:55:17PM +, Mark Rutland wrote: >>> On Tue, Feb 02, 2016 at 03:45:10AM +0100, Alexander Graf wrote: >>> On arm64, boards can declare that they want to run with dcache disabled. >>> >>> However, uEFI guarantees to pay

Re: [U-Boot] [PATCH 12/16] efi_loader: Add DCACHE_OFF support for arm64

2016-02-02 Thread Tom Rini
On Tue, Feb 02, 2016 at 03:55:17PM +, Mark Rutland wrote: > On Tue, Feb 02, 2016 at 03:45:10AM +0100, Alexander Graf wrote: > > On arm64, boards can declare that they want to run with dcache disabled. > > > > However, uEFI guarantees to payloads that they're running with the dcache > > enabled

Re: [U-Boot] [PATCH 12/16] efi_loader: Add DCACHE_OFF support for arm64

2016-02-02 Thread Mark Rutland
On Tue, Feb 02, 2016 at 03:45:10AM +0100, Alexander Graf wrote: > On arm64, boards can declare that they want to run with dcache disabled. > > However, uEFI guarantees to payloads that they're running with the dcache > enabled which on arm64 means that they can do unaligned accesses. > > To not l