Hello Arnd, On Sun, Sep 29, 2013 at 09:00:41PM +0200, Arnd Bergmann wrote: > On Saturday 28 September 2013, Uwe Kleine-König wrote: > > On Fri, Sep 27, 2013 at 11:44:01PM +0200, Arnd Bergmann wrote: > > > On Thursday 26 September 2013, Uwe Kleine-König wrote: > > > > I made that work now and can prepare a patch. I had to drop "depends on > > > > !ARCH_MULTIPLATFORM" from XIP_KERNEL. That's because my machine only > > > > works with XIP_KERNEL as it only has 4 MiB of RAM. > > > > > > Ok, cool. We might run into a few problems with 'make randconfig' and > > > 'make allyesconfig' when it becomes possible to enable XIP_KERNEL then. > > > IIRC, there is no fundamental reason to disallow XIP_KERNEL with > > > ARCH_MULTIPLATFORM, but I added the dependency because it causes > > > build errors in combination with other options. > > ah, OK. Do you have an idea to fix both? > > No, I don't actually remember what problems I ran into. It may be anywhere > from trivial to impossible to fix. I sent a patch series (without looking much for problems :-). > > There is a BSP publically available at > > > > http://git-public.pengutronix.de/?p=OSELAS.BSP-EnergyMicro-Gecko.git;a=summary > > > > which also includes a README file. For troubleshooting /join #efm32 on > > freenode. > > I've never tried ptxdist, but if that is known to work fine with NOMMU, > I might just try building the base distro and running it on mach-virt. > > Does this work with ELF FDPIC or do you need binfmt-flat? I use binfmt-flat, but that's because Marc (on Cc: now) created the base BSP for me that way. I don't know what ELF FDPIC is. > > > Do you prevent building such a kernel in Kconfig? > > I'm sure my Kconfig magic isn't waterproof. It took me a few tries to > > expand the multiarch architecture selection to make v7-m selectable at > > all. > > Ok, I can have a look and give you suggestions for how it needs to be > phrased if it currently allows broken (non-building) combinations. You have the chance now to comment in the respective thread. Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
