
imx_ddr_size() can be used to calculate the DDR size in runtime. By using this function we no longer need to define PHYS_SDRAM_SIZE. Cc: Heiko Schocher <hs@denx.de> Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Acked-by: Heiko Schocher <hs@denx.de>