Need help ragarding MPC8360 Kernel bootup failure
sudheer
urwithsudheer at gmail.com
Tue Jun 27 02:44:36 EST 2006
Hello all,
I need help regarding the bootup of linux on MPC8360 MDS Board.
After doing tftp the uImage from u-boot, with the bootm command the
kernel gets uncompressed and stops there.
The serial output from kernel could not be seen.
Source being used:
uboot - U-Boot-1.1.3
linux - Linux-2.6.11 supporting mpc8360epb.
board - MPC8360 MDS
The dump is below:
U-Boot 1.1.3 (ppc83xx-20050315-dev) (Dec 14 2005 - 09:37:59) MPC83XX
Clock configuration:
Coherent System Bus: 264 MHz
Core: 528 MHz
QE: 396 MHz
Local Bus Controller: 264 MHz
Local Bus: 66 MHz
DDR: 264 MHz
DDR Secondary: 264 MHz
I2C: 264 MHz
CPU: MPC83xx, Rev: 20 at 528 MHz
Board: Freescale MPC8360EPB
I2C: ready
DRAM:
SDRAM on Local Bus: 64 MB
DDR RAM: 256 MB
FLASH: 16 MB
In: serial
Out: serial
Err: serial
Net: FSL GETH0
Hit any key to stop autoboot: 0
=> printenv
bootcmd=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath
ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netrramboot=setenv
bootargs root=/dev/ram rw console=$consoledev,$baudrate $othbootargs;tftp
$ramdiskaddr $ramdiskfile;tftp $loarnfsboot=setenv bootargs root=/dev/nfs
rw nfsroot=$serverip:$rootpath
ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netrbootdelay=6
baudrate=115200
loads_echo=1
ethaddr=00:04:9f:11:22:33
eth1addr=00:E0:0C:00:7D:01
hostname=unknown
loadaddr=200000
netdev=eth0
consoledev=ttyS0
ramdiskaddr=400000
ramdiskfile=ramfs.83xx
ethact=FSL GETH0
filesize=2d030a
fileaddr=20000
gatewayip=192.168.3.1
netmask=255.255.255.0
serverip=192.168.3.81
bootfile=/tftpboot/vmlinux.gz
ipaddr=192.168.3.253
stdin=serial
stdout=serial
stderr=serial
Environment size: 1005/8188 bytes
=> setenv bootargs console=ttyS1 root=/dev/ram
=> tftp 200000 uImage_test
Auto negotiating done
switching to rgmii 100
duplexity: full
mac speed set to: 100
Using FSL GETH0 device
TFTP from server 192.168.3.81; our IP address is 192.168.3.253
Filename 'uImage_test'.
Load address: 0x200000
Loading: #################################################################
#################################################################
#################################################################
#######
done
Bytes transferred = 1033098 (fc38a hex)
=> bootm 200000
## Booting image at 00200000 ...
Image Name: Linux-2.6.11.12
Image Type: PowerPC Linux Kernel Image (gzip compressed)
Data Size: 1033034 Bytes = 1008.8 kB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
CTRL-A Z for help |115200 8N1 | NOR | Minicom 2.00.0 | VT102 | Offline
------------
After Uncompressing kernel, nothing comes onto the minicom.
I have tried the console env in bootargs to ttyS0, ttyS1, ttyCPM0, ttyCPM1, ttyUCC0. But could not succeed.
Anyone Please help me in this regard.
Thanks & Regards
Sudheer
More information about the Linuxppc-embedded
mailing list