[U-Boot] [PATCH v2 15/56] armv8: spl: Support separate stack for TPL

[Tom Rini]

On Wed, Jul 26, 2017 at 12:40:19PM +0200, Philipp Tomsich wrote:

> To allow a TPL and SPL to run from different addresses/memories, we
> need to split setup of the TPL and SPL stacks.  To do so, we introduce
> CONFIG_TPL_STACK (not listed in Kconfig) which can be used to override
> the initial stack pointer for TPL.
> 
> To provide backward compatibility for existing boards, this is added
> as an optional configuration item and the normal search order (i.e.
> SPL_STACK, then SYS_STACK) apply if not defined.
> 
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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