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=> setenv ramdisk_addr FE180000
=>
=> setenv ram_ws 100000
=>
=> prot off FE180000 FE37FFFF
Un-Protected 8 sectors
=>
=> era FE180000 FE37FFFF

........ done
Erased 8 sectors
=>
=> tftp 100000 /tftpboot/tqm8548/uRamdisk
Speed: 100, full duplex
Using TSEC0 device
TFTP from server 192.168.3.1; our IP address is 192.168.3.123
Filename '/tftpboot/tqm8548/uRamdisk'.
Load address: 0x100000
Loading: #################################################################
    ##############################################################
done
Bytes transferred = 1859320 (1c5ef8 hex)
=>
=> imi 100000

## Checking Image at 00100000 ...
   Legacy image found
   Image Name:    Simple Embedded Linux Framework
   Created:    2008-04-02  11:04:38 UTC
   Image Type:    PowerPC Linux RAMDisk Image (gzip compressed)
   Data Size:    1859256 Bytes =  1.8 MB
   Load Address: 00000000
   Entry Point:    00000000
   Verifying Checksum ... OK
=>
=> cp.b ${ram_ws} ${ramdisk_addr} ${filesize}
Copy to Flash... done
=>
=> imi ${ramdisk_addr}

## Checking Image at fe180000 ...
   Legacy image found
   Image Name:    Simple Embedded Linux Framework
   Created:    2008-04-02  11:04:38 UTC
   Image Type:    PowerPC Linux RAMDisk Image (gzip compressed)
   Data Size:    1859256 Bytes =  1.8 MB
   Load Address: 00000000
   Entry Point:    00000000
   Verifying Checksum ... OK
=>
=> saveenv
Saving Environment to Flash...
Un-Protected 1 sectors
Un-Protected 1 sectors
Erasing Flash...
. done
Erased 1 sectors
Writing to Flash... done
Protected 1 sectors
Protected 1 sectors
=>