Add documentation for system RAM utilization in U-Boot. Signed-off-by: Neha Malcom Francis <n-francis@ti.com>
Move this section of the README into doc/ with some minor updates to mention SPL and user lower-case hex. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>