On Fri, May 2, 2014 at 9:40 PM, Richard-tx <[email protected]> wrote: > I am using ttyO0 as a serial console for another linux machine. When the > BBB boots, it sends out messages out ttyO0 which is connected to another > machines console. Since a getty is running and the messages get echo'd > back, uboot reacts to those messages which stops the boot process.. > > So the bottom line is this: > > How do I get uboot to NOT send out boot messages to ttyO0? > > Here is a sample of the messages sent to ttyO0 > > U-Boot 2013.10-00016-g6adb529 (Feb 06 2014 - 14:54:24)^M > ^M > I2C: ready^M > DRAM: 512 MiB^M > WARNING: Caches not enabled^M > NAND: 0 MiB^M > MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1^M > *** Warning - readenv() failed, using default environment^M > ^M > Net: <ethaddr> not set. Validating first E-fuse MAC^M > cpsw, usb_ether^M > Hit any key to stop autoboot: 1 ^H^H^H 0 ^M > gpio: pin 53 (gpio 53) value is 1^M > Card did not respond to voltage select!^M
Lots of options, redirect u-boot to a different serial port: http://git.denx.de/?p=u-boot.git;a=blob;f=board/ti/am335x/board.c;hb=HEAD#l399 enable u-boot silent mode etc/etc. Regards, -- Robert Nelson http://www.rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
