[U-Boot] [U-Boot, v5, 22/30] arm64: Allow EFI payload code to take exceptions

[Tom Rini]

On Fri, Mar 04, 2016 at 01:10:06AM +0100, Alexander Graf wrote:

> There are 2 ways an EFI payload could return into u-boot:
> 
>   - Callback function
>   - Exception
> 
> While in EFI payload mode, x18 is owned by the payload and may not contain
> a valid pointer to gd, so we need to fix it up. We do that properly for the
> payload to callback path already.
> 
> This patch also adds gd pointer restoral for the exception path.
> 
> Signed-off-by: Alexander Graf <agraf at suse.de>

Applied to u-boot/master, thanks!

-- 
Tom
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