CONFIDENTIAL
DOC-USR-0012-08
___________________________________________________________________________________________
Z3 Technology, LLC
♦
100 N 8
th
ST, STE 250
♦
Lincoln, NE 68508-1369 USA
♦
+1.402.323.0702
52
(4)
Make sure the DM8107 is connected to your network.
(5)
From the u-boot prompt, type “boot”
Z3-DM385# boot
You should see the Z3-DM8107-RPS boot the kernel obtained via TFTP, mount a file system using NFS,
and then go straight to the serial menu. Appendix A shows an example of a successful boot. If you
are running into issues, see the “Troubleshooting” section in Appendix B.
9.3 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_ramdisk Get kernel from NAND, root file system from ramdisk
setenv bootcmd run nand_boot_ubifs
Get kernel from NAND, root file system from NAND (UBIFS)
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)