[PATCH v2 1/2] arm: Move sev() and wfe() definitions to common Arm header file

[Tom Rini]

On Wed, May 01, 2024 at 09:16:32AM +0100, Peter Hoyes wrote:

> From: Peter Hoyes <Peter.Hoyes at arm.com>
> 
> The sev() and wfe() asm macros are currently defined only for
> mach-exynos. As these are common Arm instructions, move them to the
> common asm/system.h header file, for both Armv7 and Armv8, so they
> can be used by other machines.
> 
> wfe may theoretically trigger a context switch if an interrupt occurs
> so add a memory barrier to this call.
> 
> Signed-off-by: Peter Hoyes <Peter.Hoyes at arm.com>
> Reviewed-by: Andre Przywara<andre.przywara at arm.com>

Applied to u-boot/next, thanks!

-- 
Tom
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