From mboxrd@z Thu Jan 1 00:00:00 1970 From: khilman@linaro.org (Kevin Hilman) Date: Wed, 18 Dec 2013 07:45:59 -0800 Subject: [PATCH v5] ARM: new platform for Energy Micro's EFM32 Cortex-M3 SoCs In-Reply-To: <20131218140916.GO14866@pengutronix.de> ("Uwe =?utf-8?Q?Klein?= =?utf-8?Q?e-K=C3=B6nig=22's?= message of "Wed, 18 Dec 2013 15:09:16 +0100") References: <1386694516-5876-1-git-send-email-u.kleine-koenig@pengutronix.de> <20131212011505.GD21856@quad.lixom.net> <20131212212811.GD12238@pengutronix.de> <20131218140916.GO14866@pengutronix.de> Message-ID: <87lhzikvrc.fsf@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Uwe Kleine-K?nig writes: > On Thu, Dec 12, 2013 at 01:55:38PM -0800, Olof Johansson wrote: >> On Thu, Dec 12, 2013 at 1:28 PM, Uwe Kleine-K?nig >> wrote: >> > On Wed, Dec 11, 2013 at 05:15:05PM -0800, Olof Johansson wrote: >> >> On Tue, Dec 10, 2013 at 05:55:16PM +0100, Uwe Kleine-K?nig wrote: >> >> > There are still some missing parts (e.g. board support, device trees), >> >> > but with these bits added on top of this patch I can successfully boot a >> >> > EFM32GG-DK3750 board that uses an EFM32GG990F1024. >> >> > >> >> > Signed-off-by: Uwe Kleine-K?nig >> >> > --- >> >> > Hello, >> >> > >> >> > I'd like to get this patch in for 3.14. The latest submission (v4, >> >> > Message-Id:1383562853-17202-4-git-send-email-u.kleine-koenig at pengutronix.de) >> >> > had some strict dependencies: >> >> > - http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7889/1 >> >> > to be able to drop Makefile.boot, this is still in Status=Incoming in >> >> > rmk's patch tracker. >> >> > - http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7890/1 >> >> > to be able to drop the unused . This is already >> >> > applied by rmk in his for-next branch, so it's not stable yet. >> >> > - My series to drop for !MULTI_PLATFORM. I'll send a >> >> > pull request for that soon. >> >> > - Patch "clocksource: time-efm32: Select CLKSRC_MMIO". This is part of >> >> > a pull request by Daniel Lezcano that is expected to hit Linus T.'s >> >> > tree for the next -rc. It currently sits as >> >> > 4ff3774e451fefb1781638c76230b3cf9a206b92 in Daniel's tree at >> >> > git://git.linaro.org/people/daniel.lezcano/linux.git clockevents/fixes >> >> > . >> >> > >> >> > To make application a bit easier I added dummy files to drop the >> >> > dependencies on the first three items of the list above. >> >> > >> >> > So it would be great if you could apply this patch when 4ff3774e4 went >> >> > in. (In case you want to apply it already now, this last dependency >> >> > could be work arounded, too, by adding a "select CLKSRC_MMIO" to >> >> > ARCH_EFM32.) >> >> > >> >> > Other than that the only change since v4 is that I mention the exact >> >> > board/processor combo in the changelog now. >> >> > >> >> > Thanks for considering this patch, best regards >> >> >> >> Applied to next/soc with a slightly tweaked patch subject. >> > Thanks, but I wonder if it's a problem that the commit doesn't build? (i.e. >> > >> > git checkout f9b9cef1329c74607f33a20dce3f26e9a1f4ae96 >> > make efm32_defconfig >> > make >> > >> > fails in >> > >> > - arch/arm/kernel/sigreturn_codes.S with >> > "Error: selected processor does not support ARM opcodes" and a few >> > variations. >> > - drivers/clocksource/time-efm32.o fails to link, because next/soc >> > isn't a decendant of 4ff3774e451f. >> > >> > You can fix the latter by adding "select CLKSRC_MMIO" to ARCH_EFM32 if >> > you want. I don't remember what is the current state of the first >> > problem.) >> >> Ok, dropped the patch again. Please let us know when the former has >> been resolved. > You did drop it, but when fetching today from armsoc, commit > f9b9cef1329c74607f made it back into next/soc. There is only a single > commit on top of it made by khilman (added to Cc:). OK, I rebuild next/soc with it *really* dropped this time. :) > Hint: There is an open pull request that you can substitute > f9b9cef1329c74607f with. Yeah, it's in the queue. Kevin