Digi 9P 9360/9750 - Manual (Page 58)

5 8 L x N E T E S U s e r ’ s G u i d e
The message above is printed if the file system was not cleanly unmounted. The system
should not be powered off before all partitions are unmounted. After a clean unmount, the
message should disappear.
Step 1: Set bootargs to be passed to the kernel
The environmental variable bootargs must be updated to tell Linux that the rootfs is taken
from Flash and it is stored in JFFS2 file system. Enter the following commands to
manually initate these commands:
Step 2: Copy the kernel to RAM
Depending on the flash type of your platform, use for NOR flash the following command
to copy the kernel from Flash to RAM memory:
For NAND flash use the following command:
Step 3: Launch the kernel from RAM
Now that the kernel image has been copied to RAM, we can execute Linux with the
following command:
jffs2_get_inode_nodes(): Data CRC failed on node at 0xXX XXXXXX: Read
0xXXXXXXXX, calculated 0xXXXXXXXX
# setenv bootargs root=/dev/mtdblock3 rw rootfstype=jffs2 ip=... console=...
# saveenv
# cp.b <startaddr> <loadaddr> <image_size>
# nand read.jffs2s <loadaddr> <startaddr> <image_size>
# bootm <loadaddr>