Set CONFIG_BOOTCOMMAND for NAND flash.
Signed-off-by: Jason Wu <huanyu@xilinx.com>
#elif defined(CONFIG_SPI_FLASH)
#define CONFIG_BOOTCOMMAND "setenv var \"if test ${dtbsize} -le 0\\; then run sfboot\\; else run dtbboot\\; fi\"; run var; setenv var" \
+#elif defined(CONFIG_NAND_FLASH)
+# define CONFIG_BOOTCOMMAND "setenv var \"if test ${dtbsize} -le 0\\; then run nandboot\\; else run dtbboot\\; fi\"; run var; setenv var"
#endif
#define CONFIG_ENV_OVERWRITE /* Allow to overwrite the u-boot environment variables */