Emerson ATCA-F120 Installation And Use Manual page 102

U-Boot Firmware
1 stop bit
These serial access parameters are the default values. They can be changed from within U-
boot. For details refer to the U-boot documentation.
3. Boot the ATCA-F120 by resetting it or powering it up.
4. Press any key when you see the following message followed by a number counting
down on the screen: Hit any key to stop autoboot
After pressing a key, U-Boot will abort the boot sequence and enter into a
command line interface mode.
If you want to disable the auto-boot feature of U-boot and thus make sure that U-
boots directly enters into the command line interface mode after the next
reboot/power up, enter the following command:
setenv bootdelay -1
saveenv
5.3 Selecting Boot Options
This section describes how to configure U-boot for different boot options.
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ATCA-F120 Installation and Use (6806800D06F)