Hello Did u get a solution to this? I have similar issues. How do u enable debugging in UBoot? Thanks
charanya venkatraman wrote: > > Hi all > Sorry about the previous mail.Got sent by mistake. > > Iam using the 2.6.22.5 kernel on MPC 8560 and MPC8540 on my custom > board.Mykernel hangs after loading the device tree in both the > processors .There is > no output on the serial port after loading the device tree.Am using U-boot > 1.2.0 as the bootloader.After enabling debug in u-boot i could see that > the > control is getting transferred to the kernel after which it hangs.Earlier > i > tried using 2.6.21 which also hangs at the same point.The config files > used > were MPC8540ADS_defconfig and MPC8560ADS_defconfig under powerpc > directory. > The changes that were made to the device tree are: > 1.The reg and ranges properties of the soc node have been changed to > account > for the change in CCSRBAR of my board. > 2.Removed the PCI,mdio nodes and ethernet nodes since i dont need support > for these as of now. > > I have tried the following console arguments: > MPC8540: bootargs root=/dev/ram rw console=ttyS0,115200 > MPC8560:bootargs root=/dev/ram rw console=ttyCPM0,115200 > > Any help on this issue?? > > Thanks. > Charanya. > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded > -- View this message in context: http://www.nabble.com/2.6-kernel-hangs-after-loading-device-tree-tf4348921.html#a13848328 Sent from the linuxppc-embedded mailing list archive at Nabble.com. _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded
