Configure a U-Boot Autoboot Command in PetaLinux

This post shows where to define CONFIG_BOOTCOMMAND and CONFIG_BOOTDELAY in a PetaLinux Tools 2017.4 build.

Autoboot

At the end of:

project-spec/meta-user/recipes-bsp/u-boot/files/platform-top.h

List (for example):This survives petalinux-config, gets picked up by petalinux-build and is included when you package (and un-package) a BSP.

References

• U-Boot README @ link

• Free Online HTML Escape / Unescape Tool @ FreeFormatter.com

• PetaLinux Tools 2017.4 Reference Guide UG1144 (v2017.4) December 20, 2017 @ link

• PetaLinux Tools Documentation Workflow Tutorial UG1156 (v2017.4) December 20, 2017 @ link

• Logo via https://twitter.com/xilinxinc at link

U-Boot

U-Boot lists how CONFIG_BOOTDELAY and CONFIG_BOOTCOMMAND work:

PetaLinux Tools

In the PetaLinux Tools Workflow Manual it lists: