Thanks for your tip! On my pandaborad, system will boot after Re-inserting the SD Card. It seems that SD Card insert event will trigger the booting procedure.
2012/9/4 Viresh Kumar <viresh.ku...@linaro.org> > Hi Guys, > > I have struggled today for some time to soft-reset panda board because > the switch S1 (PWRON_RESET) resets the board, but doesn't > start booting it again from xloader. Prompt simply hangs !! > > My kernel was crashing after uncompressing linux... print. I didn't > had a debugger > to see value of __log_buf variable. So i wanted to soft reset the board and > check content of memory at address pointed by __log_buf. > > I wanted to keep the contents of RAM as it is, so can't reboot it by > unplugging > the power cable. > > At last i found the trick to soft-reset the board with help of S1 > button. Following > are the steps: > > - Press S1 once, LED D1 will switch off > - remove SD card > - reinsert the card > - Press S1 again, LED D1 will switch on and board is rebooted, keeping > RAM's > contents as is. > > Hope, this will help somebody in future. > > -- > viresh > > _______________________________________________ > linaro-dev mailing list > linaro-dev@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/linaro-dev > -- Best Regards, RaoXuefeng | 饶雪峰
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