+CONFIG_MTDIDS_DEFAULT="nand0=nand"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=nand:64M(ubi0),64M(ubi1)"
+CONFIG_CMD_UBI=y
+CONFIG_ENV_IS_IN_FLASH=y
+CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_SYS_BOOTCOUNT_ADDR=0xD2801FF8
+CONFIG_FPGA_XILINX=y
+CONFIG_FPGA_SPARTAN3=y