Re: [PATCH 1/1] MIPS: DTS: cavium-octeon: provide model attribute
From: Aaro Koskinen <hidden>
Date: 2016-02-15 19:41:09
Also in:
linux-mips, lkml
From: Aaro Koskinen <hidden>
Date: 2016-02-15 19:41:09
Also in:
linux-mips, lkml
Hi, On Mon, Feb 15, 2016 at 08:21:33PM +0100, Heinrich Schuchardt wrote:
flash-kernel has a database /usr/share/flash-kernel/db/all.db with entries like: Machine: LeMaker Banana Pi Kernel-Flavors: armmp armmp-lpae Boot-Script-Path: /boot/boot.scr DTB-Id: sun7i-a20-bananapi.dtb U-Boot-Script-Name: bootscr.sunxi Required-Packages: u-boot-tools Machine refers to the value of /proc/device-tree/model. DTB-Id is the dtb to be installed. So what flash-kernel does is: - look up value of /proc/device-tree/model - retrieve correlated dtb file name from database - install dtb with this name - create symbolic links for the dtb If multiple boards use the the same dtb that is fine with flash-kernel as long as the value of model is unique per dtb.
OCTEON does not work like this. The file you are modifying (octeon_3xxx.dts) is compiled into the kernel, and there is no external DTB file. So the model string will be always the same regardless on which board you have booted the kernel. A. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html