[U-Boot] [PATCH v4 02/20] SPL: FIT: rework U-Boot image loading

[Heiko Stuebner]

Am Mittwoch, 26. April 2017, 01:32:34 CEST schrieb Andre Przywara:
> Currently the SPL FIT loader always looks only for the first image in
> the /images node a FIT tree, which it loads and later executes.
> 
> Generalize this by looking for a "firmware" property in the matched
> configuration subnode, or, if that does not exist, for the first string
> in the "loadables" property. Then using the string in that property,
> load the image of that name from the /images node.
> This still loads only one image at the moment, but refactors the code to
> allow extending this in a following patch.
> To simplify later re-usage, we also generalize the spl_fit_select_index()
> function to not return the image location, but just the node offset.
> 
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
> Reviewed-by: Lokesh Vutla <lokeshvuta at ti.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>

On a rk3399-firefly
Tested-by: Heiko Stuebner <heiko at sntech.de>