Pass _image_binary_end to make a standard way to indicate the end
of the text section in SPL.
The motivation for this is to have a uniform way to handle
the SPL boundary checks.
Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
1758b64f6d