From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933952Ab0KQGCe (ORCPT ); Wed, 17 Nov 2010 01:02:34 -0500 Received: from mail-gy0-f174.google.com ([209.85.160.174]:38917 "EHLO mail-gy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933592Ab0KQGCc (ORCPT ); Wed, 17 Nov 2010 01:02:32 -0500 Date: Tue, 16 Nov 2010 23:02:27 -0700 From: Grant Likely To: dirk.brandewie@gmail.com Cc: devicetree-discuss@lists.ozlabs.org, linux-arch@vger.kernel.org, linux-kbuild@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, sodaville@linutronix.de, microblaze-uclinux@itee.uq.edu.au, arjan@linux.intel.com Subject: Re: [PATCH 3/5] x86/of: Add building device tree blob(s) into image. Message-ID: <20101117060227.GH12813@angua.secretlab.ca> References: <35263573f57fd7e780dede628cf489212bfa1400.1289943240.git.dirk.brandewie@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <35263573f57fd7e780dede628cf489212bfa1400.1289943240.git.dirk.brandewie@gmail.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 16, 2010 at 02:41:38PM -0800, dirk.brandewie@gmail.com wrote: > From: Dirk Brandewie > > This patch adds linking device tree blobs into vmlinux. DTB's are > added by adding the blob object name to list of objects to be linked > into the image. > e.g: > obj-$(CONFIG_TEST_DTB) += test.dtb.o > > The set of DTB linked into the image is controlled the Kconfig file > in arch/x86/kernel/dts/Kconfig > > Signed-off-by: Dirk Brandewie > --- > arch/x86/Kconfig | 6 +++++- > arch/x86/kernel/Makefile | 6 ++++++ > arch/x86/kernel/dts/Kconfig | 7 +++++++ > 3 files changed, 18 insertions(+), 1 deletions(-) > create mode 100644 arch/x86/kernel/dts/Kconfig > > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > index 5904f38..f2f516a 100644 > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -299,13 +299,17 @@ config X86_BIGSMP > ---help--- > This option is needed for the systems that have more than 8 CPUs > > -config X86_OF > +menuconfig X86_OF > bool "Support for device tree" > select OF > select OF_FLATTREE > ---help--- > Device tree support on X86. > > +if X86_OF > +source arch/x86/kernel/dts/Kconfig > +endif > + > if X86_32 > config X86_EXTENDED_PLATFORM > bool "Support for extended (non-PC) x86 platforms" > diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile > index 586df14..49e017d 100644 > --- a/arch/x86/kernel/Makefile > +++ b/arch/x86/kernel/Makefile > @@ -114,6 +114,12 @@ obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o > obj-$(CONFIG_X86_OF) += prom.o > > ### > +# device tree blobs > +obj-$(CONFIG_CE4100_DTB) += ce4100.dtb.o > +obj-$(CONFIG_TEST_DTB) += test.dtb.o > + > + > +### > # 64 bit specific files > ifeq ($(CONFIG_X86_64),y) > obj-$(CONFIG_AUDIT) += audit_64.o > diff --git a/arch/x86/kernel/dts/Kconfig b/arch/x86/kernel/dts/Kconfig > new file mode 100644 > index 0000000..d3e5cd4 > --- /dev/null > +++ b/arch/x86/kernel/dts/Kconfig > @@ -0,0 +1,7 @@ > +config CE4100_DTB > + bool "Intel CE4100" > + > +config TEST_DTB > + bool "Test DTS" > + > + As previously mentioned, this isn't going to scale. Need to look at allowing the user to specify a list of .dtbs that will be linked in. g. > -- > 1.7.2.3 > > _______________________________________________ > devicetree-discuss mailing list > devicetree-discuss@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/devicetree-discuss