Digi 9P 9360/9750 - Manual (Page 53)

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A d v a n c e d T o p i c s
For modules with NOR flash, use this command:
ConnectCore 9P 9360/9750
The following commands are to update the U-Boot loader, Kernel image, and Root file
system.
U-Boot
To update the U-Boot boot loader, type:
mw.l 100000 ffffffff 10000
tftp 100000 <u-boot_image>
nand erase 0 40000
nand write.jffs2 100000 0 u-boot_image_size
reset
Kernel
To update the Linux kernel image, type:
tftp 100000 <kernel_image>
nand erase 40000 2C0000
nand write.jffs2 100000 40000 kernel_image_size
Root File System
To update the root file system, type:
tftp 100000 <rootfs_image>
nand erase 300000 (Size of flash – 3MB)
nand write.jffs2 100000 300000 rootfs_image_size
# cp.b <start address in RAM> <start address in Flash> <image size>