On Mon, Sep 29, 2014 at 2:17 PM, Stephen Warren <swar...@wwwdotorg.org> wrote: > On 09/28/2014 08:30 AM, Ian Campbell wrote: >> >> Is there any documentation as to what environment variables a platform >> must provide if it uses config_distro_bootcmd.h. ${scriptaddr} seems >> clear but what about e.g. kernel_addr_r and friends? I suppose the use >> of the pxe commands has some implicit dependencies (pxe_addr_r?) >> >> Along the same lines is there any documentation regarding which >> variables a boot.scr which expects to be called via this mechanism can >> rely on. e.g. devtype/devnum/bootpart/prefix etc. Also foo_addr_r again >> I suppose? >> >> There is some info in the README but it says things like "these >> variables don't have to be defined for all boards" and worse "some >> boards use these variables for other purposes." ;-) > > > Dennis did write the following when he first sent the patch to create > include/config_distro_bootcmd.h: > > http://patchwork.ozlabs.org/patch/332412/ > [U-Boot,1/6] add README.distro file > > However, I only cleaned up and resent patch 2 in that series: > > http://patchwork.ozlabs.org/patch/332413/ > [U-Boot,2/6] add header with a generic set of boot commands defined. > > ... so the README isn't in place at present.
Could you or Dennis update it to current tree and send a patch adding it? I think it is a must have so we easy the migration/adoption of it on more and more boards. -- Otavio Salvador O.S. Systems http://www.ossystems.com.br http://code.ossystems.com.br Mobile: +55 (53) 9981-7854 Mobile: +1 (347) 903-9750 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot