[EMAIL PROTECTED] wrote: > hello, > > under U-Boot, some board configuration files contain "flattened device > tree" > elements, such as "OF_CPU", "OF_STDOUT_PATH", etc. while in booting > Linux, a > separate file dtb is used. > > if both are used, what's the relationship about them? > > thanks. > > -lxg
Processor and board are??? I believe your question is indicating that you are using an older version of u-boot with "CONFIG_OF_FLAT_TREE" defined. This has been deprecated and has been removed in the latest u-boot. The current code no longer defines or uses "OF_CPU", "OF_STDOUT_PATH", etc. Please update your u-boot and switch to using CONFIG_OF_LIBFDT and dts files from a recent version of the linux kernel source (or edit your dts file to pick up the improvements shown in the linux version). Don't forget to include an /aliases node pointing to the proper hardware configurations. The u-boot code now uses that to find the fdt pieces for its fixups rather than "OF_CPU", "OF_STDOUT_PATH", etc. Best regards, gvb ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users