[MPC8272ADS]Cannot start my Linux Kernel
Jean-Michel Hautbois
jhautbois at gmail.com
Thu Jan 15 22:42:50 EST 2009
Hi everybody !
This my first (but not least :) ) message on that mailing list. I hope I
will find my solution.
Here is my problem:
I have a MPC8272ADS board, 64MB RAM, 8MB Flash.
I compiled u-boot using the existing config file, and compiled my linux
kernel successfully with the defconfig file too.
I have updated u-boot, downloaded my kernel file, and a ramdisk image from
the eldk distribution.
I have tried using a lot of bootargs (
bootargs root=/dev/ram rw console=ttyS0,115200
bootargs through nfs, etc.)
When I am resetting my card, it reboots:
bootargs=root=/dev/ram rw console=ttyS0,115200
bootcmd=bootm ff800000 ff980000
## Booting kernel from Legacy Image at ff800000 ...
Image Name: Linux-2.6.29-rc1-01197-g5a7b6e7-
Image Type: PowerPC Linux Kernel Image (gzip compressed)
Data Size: 1487167 Bytes = 1.4 MB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
## Loading init Ramdisk from Legacy Image at ff980000 ...
Image Name: Simple Embedded Linux Framework
Image Type: PowerPC Linux RAMDisk Image (gzip compressed)
Data Size: 1730966 Bytes = 1.7 MB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
Loading Ramdisk to 039d7000, end 03b7d996 ... OK
U-Boot 2009.01 (Jan 14 2009 - 18:38:32)
MPC8272 Reset Status: Check Stop, External Soft, External Hard
MPC8272 Clock Configuration
- Bus-to-Core Mult 4x, VCO Div 2, 60x Bus Freq 25-75 , Core Freq 100-300
- dfbrg 1, corecnf 0x1a, busdf 3, cpmdf 1, plldf 0, pllmf 3, pcidf 5
- vco_out 400000000, scc_clk 100000000, brg_clk 25000000
- cpu_clk 400000000, cpm_clk 200000000, bus_clk 100000000
- pci_clk 66666666
CPU: MPC8272 (HiP7 Rev 14, Mask 1.0 1K50M) at 400 MHz
Board: Motorola MPC8272ADS
DRAM: 64 MB
FLASH: 8 MB
In: serial
Out: serial
Err: serial
Net: FCC1 ETHERNET
Hit any key to stop autoboot: 0
=>
Thanks in advance for your help !
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ozlabs.org/pipermail/linuxppc-dev/attachments/20090115/3b0df736/attachment.htm>
More information about the Linuxppc-dev
mailing list