[PATCH] cmd: sf: prevent overwriting the reserved memory

[Tom Rini]

On Tue, Aug 06, 2024 at 05:37:00PM +0530, Prasad Kummari wrote:

> Added LMB API to prevent SF command from overwriting reserved
> memory areas. The current SPI code does not use LMB APIs for
> loading data into memory addresses. To resolve this, LMB APIs
> were added to check the load address of an SF command and ensure it
> does not overwrite reserved memory addresses. Similar checks are
> used in TFTP, serial load, and boot code to prevent overwriting
> reserved memory.
> 
> Signed-off-by: Prasad Kummari <prasad.kummari at amd.com>

This is a much more generic issue that should be looked in to with the
LMB rewrite that Sughosh is working on.

-- 
Tom
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