If the ram size isn't locked to 2GiB, the get_ram_size() may hang up.
Signed-off-by: NChristian Herzig <christian.herzig@keymile.com>
cc: Kim Phillips <kim.phillips@freescale.com>
cc: Valentin Longchamp <valentin.longchamp@keymile.com>
cc: Gerlando Falauto <gerlando.falauto@keymile.com>
Signed-off-by: NHolger Brunck <holger.brunck@keymile.com>
Signed-off-by: NKim Phillips <kim.phillips@freescale.com>