On Mon, Jan 24, 2011 at 10:04:27AM +0530, Sebastian Andrzej Siewior wrote: > * Sebastian Andrzej Siewior | 2011-01-24 09:58:50 [+0530]: > > >This patch adds minimal support for device tree support on x86. It will > >be passed to the kernel via setup_data which requires atleast boot > >protocol 2.09. > >Memory size, restricted memory regions, boot arguments are gathered the > >traditional way so things like cmd_line are just here to let the code > >compile. > >The current plan is use the device tree as an extension and to gather > >informations from it which can not be enumerated and have to be > >hardcoded otherwise. This includes things like > >- which devices are on this I2C/ SPI bus? > >- how are the interrupts wired to IO APIC? > >- where could my hpet be? > > > > Andres, this patch moves some of the OF defines you added for OLPC from > irq.c to prom.c which requires CONFIG_X86_OF to be enabled. A later
Why not simply make prom.c depend on CONFIG_OF? There is no need to have an x86 specific config value for enabling devicetree code. > patch changes irq_create_of_mapping() from returning intspec[0] to > actually doing something. Could you please check how of OLPC gets broken > and what we could do about it? :) > > Sebastian > _______________________________________________ > devicetree-discuss mailing list > [email protected] > https://lists.ozlabs.org/listinfo/devicetree-discuss _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
