[PATCH v2 2/2] spl: add fixed memory node in target fdt also when loading ATF

[Philipp Tomsich]

> On 25.05.2020, at 19:57, Heiko Stuebner <heiko at sntech.de> wrote:
> 
> From: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>
> 
> In a loading chain SPL -> ATF (->OP-TEE) -> U-Boot, ATF and a subsequent
> OP-TEE will re-use the same fdt as the U-Boot target and may need the
> information about usable memory ranges.
> 
> Especially OP-TEE needs this to initialize dynamic shared memory
> (the only type U-Boot implements when talking to OP-TEE).
> 
> So allow spl_fixup_fdt() to take a fdt_blob argument, falling back to
> the existing CONFIG_SYS_SPL_ARGS_ADDR if needed and call it from the
> ATF path as well.
> 
> Signed-off-by: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>
> Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>