On Thu, Nov 17, 2011 at 04:28:48PM -0600, Timur Tabi wrote: > Scott Wood wrote: > > > As we discussed earlier, you could have a kernel boot parameter that > > indicates what mode you'd like the localbus to run in. Then, platform > > code could update the device tree before any drivers bind. > > How do I update the device tree from platform code?
prom_update_property() Or, since you shouldn't be declaring these devices directly under a simple-bus node, selectively probe the devices that are accessible. > > Or, have U-boot set up the desired mode before entering the kernel, and > > provide an appropriate device tree. > > I can both of these features, but not in this patch. This patch is the one that is adding a switch to indirect mode. You're adding it to the wrong place (it shouldn't be in a function called by the DIU driver), so it is relevant to this patch. -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
