I want to configure bootstopkey to [ctrl + B] combination, So in bootprompt I gave => setenv boostopkey ^B => saveenv
Issuing printenv shows boostopkey=^B But, after issuing reset the key combination didn't stopped the autoboot. Do my steps are right ? -----Original Message----- From: Stefano Babic [mailto:sba...@denx.de] Sent: Friday, August 02, 2013 5:05 PM To: N, Paavaanan T Cc: u-boot@lists.denx.de Subject: Re: [U-Boot] bootstopkey reason behind it On 02/08/2013 07:58, paavaanan_...@dell.com wrote: > Hi, > > To stop autoboot we have 2 ifdef (CONFIG_AUTOBOOT_STOP_ [STR2 || > STR1] ). Which is very easy and straightforward to implement. Halting > a boot with single "Keystroke" is having its own advantages to the > user. But, why multiple key support is ignored say like [ctrl + anykey > ] combination. Especially, BIOS vendors prefer at least simultaneous > pressing of 2 or more keys to halt the boot. Any specific reasons to > avoid this. Other than simplicity is there any specific reason to > stick on this. > > I mean why simultaneous two key press support is avoided and > implemented a secondary bootstopkey to halt the boot say like > CONFIG_AUTOBOOT_STOP_STR2. But does not the keyboard send a single key code ? Maybe it is enough you put in CONFIG_AUTOBOOT_STOP_STR1 the keycode of your CTRL+key. Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot