[U-Boot] [PATCH PATCH v6 02/13] spl: fit: Add support for applying DT overlay

Tom Rini trini at konsulko.com
Wed Jan 8 21:10:43 CET 2020


On Tue, Oct 22, 2019 at 04:39:11PM +0200, Jean-Jacques Hiblot wrote:

> From: Michal Simek <michal.simek at xilinx.com>
> 
> doc/uImage.FIT/overlay-fdt-boot.txt is describing how to create FIT
> image with DT overlays in it.
> Add support for this feature to SPL.
> 
> Here is the ZynqMP fragment where dtb points to full DT and dtbo is
> overlay which should be applied on the top of dtb.
> config {
>         description = "ATF with full u-boot overlay";
>         firmware = "atf";
>         loadables = "uboot";
>         fdt = "dtb", "dtbo";
> };
> 
> The whole feature depends on OF_LIBFDT_OVERLAY which is adding +4kB code
> and 0 for platforms which are not enabling this feature.
> 
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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