CONFIDENTIAL
DOC-USR-0030-12
___________________________________________________________________________________________
Z3 Technology, LLC
♦
100 N 8
th
ST, STE 250
♦
Lincoln, NE 68508-1369 USA
♦
+1.402.323.0702
48
10.3
Other Available u-boot Commands
Besides booting from NAND and TFTP/NFS, there are other boot configurations that are possible.
Below are the possible options provided in the Z3 u-boot environment:
setenv bootcmd run boot-nfs
Get kernel from TFTP, root file system from NFS
setenv bootcmd run nand_boot_nfs
Get kernel from NAND, root file system from NFS
setenv bootcmd run nand_boot_jffs2
Get kernel from NAND, root file system from NAND (JFFS2)
setenv bootcmd run nand_boot_ubifs
Get kernel from NAND, root file system from NAND (UBIFS)
setenv bootcmd run nand_boot_ramdisk Get kernel from NAND, root file system from ramdisk
The following scripts are also available to update the u-boot environment:
run update-uboot
Update u-boot bootloader in NAND
run update-kernel
Update Linux kernel image
run update-env
Update u-boot environment settings
run update-ramdisk
Update root filesystem ramdisk
run update-jffs2
Update jffs2 image (requires mtd-utils on host)
run update-ubifs
Update jffs2 image (requires ubi utils on host)
