Jie <cn.fyo...@gmail.com> wrote:
>Hi, vishnu > >Thanks for quick reply. I've executed 'printenv' on my Tattoo device, >'CMDLINE' environment value isn't there. I guess it should be set in >BoardConfig.mk file, right? There is an item named >'BOARD_KERNEL_CMDLINE' in this file. Right now, I set it to >'no_console_suspend=1 console=null' as Google did for other devices. > >Is this correct? > >Regards, > > >On Jul 14, 12:10 pm, Vishnu Pratap Singh <vishu13...@gmail.com> wrote: >> Hi Jie, >> >> you can use serial port for getting the logs. on serail port go to boot >> prompt and there you just change the log level from 4 to 8 like below >> execute -> printenv >> it will show the environment there you will see following >> >> CMDLINE=console=ttySAC2,115200 loglevel=4 >> >> then execute >> setenv CMDLINE=console=ttySAC2,115200 loglevel=*8* >> saveenv >> * >> * >> reboot your target, you will get all printk logs. >> >> regards, >> vishnu >> >> >> >> >> >> >> >> On Wed, Jul 14, 2010 at 9:21 AM, Jie <cn.fyo...@gmail.com> wrote: >> > Hi, all >> >> > I've ported the HTC drivers for 2.6.29 to kernel-msm-2.6.32.9 on my >> > HTC Tattoo. After a long time debugging, I completed the compilation >> > without any errors. I've compared the .config files of both HTC(.29) >> > and android(.32.9) carefully, nothing strange was found. However, the >> > phone got stuck after the new boot.img flashed and the adbd had not >> > started yet, so I couldn't find any useful debug messages from the new >> > kernel. My question is how to debug the kernel on my HTC Tattoo >> > without adb. Thanks a lot! >> >> > Regards, >> >> > -- >> > unsubscribe: >> > android-kernel+unsubscr...@googlegroups.com<android-kernel%2bunsubscr...@googlegroups.com> >> > website:http://groups.google.com/group/android-kernel > >-- >unsubscribe: android-kernel+unsubscr...@googlegroups.com >website: http://groups.google.com/group/android-kernel -- unsubscribe: android-kernel+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-kernel
