[PATCH v2] tee: optee: sync cache on pre-reloc OP-TEE invocation

Tom Rini trini at konsulko.com
Fri Jul 23 14:33:45 CEST 2021


On Wed, May 19, 2021 at 04:27:41PM +0200, Etienne Carriere wrote:

> This change ensures both U-Boot and OP-TEE see the same content
> from shared memory when OP-TEE is invoked prior U-Boot relocation.
> 
> This change is required since U-Boot may execute with data cache off
> while OP-TEE always enables cache on memory shared with U-Boot.
> 
> Signed-off-by: Etienne Carriere <etienne.carriere at linaro.org>
> Reviewed-by: Jens Wiklander <jens.wiklander at linaro.org>
> Acked-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>

Applied to u-boot/master, thanks!

-- 
Tom
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