[U-Boot] [RFC PATCH 09/22] powerpc: Use image_setup_linux() instead of local code

[Marek Vasut]

Dear Simon Glass,

> Rather than having similar code in powerpc, use image_setup_linux() which
> should be common across all architectures that use the FDT.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Marek Vasut <marex at denx.de>

Best regards,
Marek Vasut