#define CONFIG_EXTRA_ENV_SETTINGS \
        "script=boot.scr\0" \
        "image=zImage\0" \
-       "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
-       "fdt_addr=0x18000000\0" \
+       "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
+       "fdt_addr_r=0x18000000\0" \
        "boot_fdt=try\0" \
        "ip_dyn=yes\0" \
        "console=" CONFIG_CONSOLE_DEV "\0" \
        "bootscript=echo Running bootscript from mmc ...; " \
                "source\0" \
        "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
-       "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+       "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${fdtfile}\0" \
        "mmcboot=echo Booting from mmc ...; " \
                "run mmcargs; " \
                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
                        "if run loadfdt; then " \
-                               "bootz ${loadaddr} - ${fdt_addr}; " \
+                               "bootz ${loadaddr} - ${fdt_addr_r}; " \
                        "else " \
                                "if test ${boot_fdt} = try; then " \
                                        "bootz; " \
                "fi; " \
                "${get_cmd} ${image}; " \
                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
-                       "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
-                               "bootz ${loadaddr} - ${fdt_addr}; " \
+                       "if ${get_cmd} ${fdt_addr_r} ${fdtfile}; then " \
+                               "bootz ${loadaddr} - ${fdt_addr_r}; " \
                        "else " \
                                "if test ${boot_fdt} = try; then " \
                                        "bootz; " \