From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subodh Nijsure Subject: Booting MX28-EVK without bootloader support Date: Fri, 8 Jun 2012 00:53:46 -0700 Message-ID: <4FD1AF8A.8070406@grid-net.com> References: <1339113456-27089-1-git-send-email-swarren@wwwdotorg.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1080376425554684544==" Return-path: In-Reply-To: <1339113456-27089-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: "devicetree-discuss" To: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org List-Id: devicetree@vger.kernel.org --===============1080376425554684544== Content-Type: multipart/alternative; boundary="------------020509090501010603090303" --------------020509090501010603090303 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit I am using git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git for-next branch to get familiar with device tree. I am following procedure described in thread -- http://lists.ozlabs.org/pipermail/devicetree-discuss/2012-April/014600.html Turn on CONFIG_ARM_APPENDED_DTB, CONFIG_ARM_ARAG_DTB, then appending imx28-evk.dtb and constructing zImage_dtb However this image never initializes network interfaces, I can't mount nfs as rootfs. Is the appended DTB supposed to work from above referenced git repo & branch? Pardon me, if this is too basic DT question on device tree initialization sequence. During initialization I see that - mxs_machine_init gets called which invokes of_platform_populate(). However I don't see the mx28evk_init() function never gets called, should that function be getting called? If mx28evk_init shouldn't be called how is MXS ethernet driver supposed to get registered when using device tree? -Subodh --------------020509090501010603090303 Content-Type: text/html; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit
I am using git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git for-next branch to get familiar with device tree.

I am following procedure described in  thread --

http://lists.ozlabs.org/pipermail/devicetree-discuss/2012-April/014600.html

Turn on CONFIG_ARM_APPENDED_DTB,  CONFIG_ARM_ARAG_DTB, then appending imx28-evk.dtb and constructing zImage_dtb
 
However this image never initializes network interfaces, I can't mount nfs as rootfs. Is the appended DTB supposed to work from above referenced git repo & branch?

Pardon me, if this is too basic DT question on device tree initialization sequence. During initialization I see that - mxs_machine_init gets called which invokes of_platform_populate(). However I don't see the mx28evk_init() function never gets called, should that function be getting called?

If mx28evk_init shouldn't be called how is MXS ethernet driver supposed to get registered when using device tree?

-Subodh
--------------020509090501010603090303-- --===============1080376425554684544== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ devicetree-discuss mailing list devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org https://lists.ozlabs.org/listinfo/devicetree-discuss --===============1080376425554684544==--