[U-Boot-Users] RAMDisk on MPC5200

Jon Smirl jonsmirl at gmail.com
Fri Aug 17 23:58:46 CEST 2007


I have a new Phytec MPC5200 board and I'm trying to figure out how to
get Linux booting on it. I have the kernel all built and I want to use
a NFS root file system. When I use u-boot to tftp load the kernel, it
errors out loading the RAMDisk.

Who is requesting the RAMDisk be loaded, is this coming from the
kernel or u-boot? Since I am booting from a NFS root I don't need a
RAMdisk so I want to turn this off.  I'm using OSELAS MPC5200-tiny-5
to build but I'll switch to another environment if needed to work
around this.

uboot> run bcmd_net
Using FEC ETHERNET device
TFTP from server 192.168.1.4; our IP address is 192.168.1.11
Filename 'uImage-pcm030'.
Load address: 0x500000
Loading: #################################################################
         #################################################################
         #################################################################
         ###########################################
done
Bytes transferred = 1215282 (128b32 hex)
Using FEC ETHERNET device
TFTP from server 192.168.1.4; our IP address is 192.168.1.11
Filename 'oftree-pcm030.dtb'.
Load address: 0x400000
Loading: #
done
Bytes transferred = 5091 (13e3 hex)
## Booting image at 00500000 ...
   Image Name:   Linux-2.6.20-rt3-pcm030-4
   Created:      2007-08-17  21:31:00 UTC
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    1215218 Bytes =  1.2 MB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
## Loading RAMDisk Image at 00000000 ...
Bad Magic Number



-- 
Jon Smirl
jonsmirl at gmail.com




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