Be sure to load the zImage and fdtfile prior to actually booting in
case we are doing a legacy boot.
Signed-off-by: Ash Charles <ashcharles@gmail.com>
        "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
        "mmcboot=echo Booting from mmc${mmcdev} ...; " \
                "run args_mmc; " \
-               "bootz ${loadaddr} - ${fdtaddr}\0" \
+               "if run loadimage; then " \
+                       "run loadfdt; " \
+                       "bootz ${loadaddr} - ${fdtaddr}; " \
+               "fi;\0" \
        "uimageboot=echo Booting from mmc${mmcdev} ...; " \
                "run args_mmc; " \
                "bootm ${loadaddr}\0" \