-CONFIG_SYS_EXTRA_OPTIONS="SYS_NAND_BLOCKS=2048"
+CONFIG_SYS_EXTRA_OPTIONS="SYS_NAND_BLOCKS=2048,TX6_REV=0x1"
CONFIG_ARM=y
CONFIG_ARCH_MX6=y
CONFIG_TARGET_TX6=y
CONFIG_NETDEVICES=y
CONFIG_PHY_SMSC=y
CONFIG_SYS_PROMPT="TX6DL U-Boot > "
+CONFIG_SYS_SDRAM_CHIP_SIZE=512