+ "ubifs_file=filesystem.ubifs\0" \
+ "update_nand_full_filename=u-boot.nand\0" \
+ "update_nand_firmware_filename=u-boot.sb\0" \
+ "update_nand_firmware_maxsz=0x100000\0" \
+ "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
+ "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
+ "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
+ "nand device 0 ; " \
+ "nand info ; " \
+ "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
+ "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
+ "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
+ "if tftp ${update_nand_full_filename} ; then " \
+ "run update_nand_get_fcb_size ; " \
+ "nand scrub -y 0x0 ${filesize} ; " \
+ "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
+ "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
+ "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
+ "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
+ "fi\0" \
+ "update_nand_firmware=" /* Update only firmware */ \
+ "if tftp ${update_nand_firmware_filename} ; then " \
+ "run update_nand_get_fcb_size ; " \
+ "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
+ "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
+ "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
+ "nand erase ${fcb_sz} ${fw_sz} ; " \
+ "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
+ "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
+ "fi\0" \
+ "update_nand_kernel=" /* Update kernel */ \
+ "mtdparts default; " \
+ "nand erase.part kernel; " \
+ "if test ${ip_dyn} = yes; then " \
+ "setenv get_cmd dhcp; " \
+ "else " \
+ "setenv get_cmd tftp; " \
+ "fi; " \
+ "${get_cmd} ${image}; " \
+ "nand write ${loadaddr} kernel ${filesize}\0" \
+ "update_nand_fdt=" /* Update fdt */ \
+ "mtdparts default; " \
+ "nand erase.part fdt; " \
+ "if test ${ip_dyn} = yes; then " \
+ "setenv get_cmd dhcp; " \
+ "else " \
+ "setenv get_cmd tftp; " \
+ "fi; " \
+ "${get_cmd} ${fdt_file}; " \
+ "nand write ${loadaddr} fdt ${filesize}\0" \
+ "update_nand_filesystem=" /* Update filesystem */ \
+ "mtdparts default; " \
+ "nand erase.part filesystem; " \
+ "if test ${ip_dyn} = yes; then " \
+ "setenv get_cmd dhcp; " \
+ "else " \
+ "setenv get_cmd tftp; " \
+ "fi; " \
+ "${get_cmd} ${ubifs_file}; " \
+ "ubi part filesystem; " \
+ "ubi create filesystem; " \
+ "ubi write ${loadaddr} filesystem ${filesize}\0" \
+ "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
+ "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
+ "nandboot=" /* Boot from NAND */ \
+ "mtdparts default; " \
+ "run nandargs; " \
+ "nand read ${loadaddr} kernel 0x00400000; " \
+ "if test ${boot_fdt} = yes; then " \
+ "nand read ${fdt_addr} fdt 0x00080000; " \
+ "bootz ${loadaddr} - ${fdt_addr}; " \
+ "else " \
+ "if test ${boot_fdt} = no; then " \
+ "bootz; " \
+ "else " \
+ "echo \"ERROR: Set boot_fdt to yes or no.\"; " \
+ "fi; " \
+ "fi\0" \
+ "update_sd_firmware_filename=u-boot.sd\0" \
+ "update_sd_firmware=" /* Update the SD firmware partition */ \
+ "if mmc rescan ; then " \
+ "if tftp ${update_sd_firmware_filename} ; then " \
+ "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
+ "setexpr fw_sz ${fw_sz} + 1 ; " \
+ "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
+ "fi ; " \
+ "fi\0" \
+ "script=boot.scr\0" \
+ "image=zImage\0" \
+ "console_fsl=ttyAM0\0" \
+ "console_mainline=ttyAMA0\0" \
+ "fdt_file=imx28-evk.dtb\0" \
+ "fdt_addr=0x41000000\0" \
+ "boot_fdt=try\0" \
+ "ip_dyn=yes\0" \
+ "mmcdev=0\0" \
+ "mmcpart=2\0" \
+ "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
+ "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
+ "root=${mmcroot}\0" \
+ "loadbootscript=" \
+ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\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" \
+ "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}; " \
+ "else " \
+ "if test ${boot_fdt} = try; then " \
+ "bootz; " \
+ "else " \
+ "echo WARN: Cannot load the DT; " \
+ "fi; " \
+ "fi; " \
+ "else " \
+ "bootz; " \
+ "fi;\0" \
+ "netargs=setenv bootargs console=${console_mainline},${baudrate} " \