[U-Boot-Users] Ramdisk: Bad Data CRC
Jeff Stevens
jsteve17 at yahoo.com
Tue Feb 8 20:11:13 CET 2005
Please help. I am trying to boot my system using a
fairly large ramdisk (~24MB uncompressed, ~8MB
compressed). I can tftp it up to my board fine, and
can run imi, and it says the checksum is ok, but
whenever I try to boot I get the following error:
=> tftp 400000 uRamdisk
Speed: 100, full duplex
Using MOTO ENET0 device
TFTP from server 192.168.123.254; our IP address is
192.168.123.1
Filename 'uRamdisk'.
Load address: 0x400000
Loading:
...
I cut out all the # symbols
...
done
Bytes transferred = 8527748 (821f84 hex)
=> imi 400000
## Checking Image at 00400000 ...
Image Name: JJS Ramdisk
Image Type: PowerPC Linux RAMDisk Image (gzip
compressed)
Data Size: 8527684 Bytes = 8.1 MB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
=> bootm 200000 400000
## Booting image at 00200000 ...
Image Name: Linux-2.6.9
Image Type: PowerPC Linux Kernel Image (gzip
compressed)
Data Size: 1234275 Bytes = 1.2 MB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
## Loading RAMDisk Image at 00400000 ...
Image Name: JJS Ramdisk
Image Type: PowerPC Linux RAMDisk Image (gzip
compressed)
Data Size: 8527684 Bytes = 8.1 MB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... Bad Data CRC
Is it too large of a ramdisk? If so, what is the
maximum size allowed. I have 256MB of DDR SDRAM. This
is a custom MPC8540 sytem.
Thanks,
Jeff Stevens
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