From mboxrd@z Thu Jan 1 00:00:00 1970 From: Santosh Shilimkar Subject: Re: Booting recent mainline on omap5-uevm Date: Wed, 25 Sep 2013 11:02:39 -0400 Message-ID: <5242FB0F.7090704@ti.com> References: <52421139.1090005@ti.com> <524224CC.5010707@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from devils.ext.ti.com ([198.47.26.153]:41533 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755443Ab3IYPCm (ORCPT ); Wed, 25 Sep 2013 11:02:42 -0400 In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Paul Zimmerman Cc: Suman Anna , "tony@atomide.com" , "lokeshvutla@ti.com" , "linux-omap@vger.kernel.org" On Tuesday 24 September 2013 07:59 PM, Paul Zimmerman wrote: >> From: Suman Anna [mailto:s-anna@ti.com] >> Sent: Tuesday, September 24, 2013 4:48 PM >> >> On 09/24/2013 05:24 PM, Santosh Shilimkar wrote: >>> On Tuesday 24 September 2013 04:30 PM, Paul Zimmerman wrote: >>>>> From: Paul Zimmerman >>>>> Sent: Tuesday, September 24, 2013 1:21 PM >>>>> >>>>> Hi, >>>>> >>>>> I have an OMAP5432 uEVM which I cannot get to boot with recent mainline >>>>> (tried 3.11 and 3.12-rc1). I have the TI GLSDK for this board (v6.0.0.7), >>>>> which comes with 3.8.4 which works fine. >>>>> >>>>> I found this thread: http://marc.info/?l=fedora-arm&m=137717811815777 and >>>> >>>> Wrong link, should have been http://marc.info/?l=linux-omap&m=137515583214350. >>>> >>> Its because of commit 03ab349ec{ARM: OMAP5: hwmod data: Add mailbox data} which >>> added hwmod data but DT data for mailbox is missing. Reverting that makes >>> things work. Looks like mailbox dt patches missed the last merge window. >> >> Yeah, the boot sequence tries to enable and idle all the hwmods, and >> this results in an error while initializing the mailbox hwmod during the >> sysc configuration. This is because the OMAP5 hwmod data file no longer >> has the omap_hwmod_addr_space defined in the hwmod_ocp_if data. Two ways >> for now to get past is either revert the mailbox hwmod commit as above >> or add the DT node [2]. >> >> I will be respinning the mailbox DT series very soon targeting 3.13, so >> should not be an issue when OMAP5 boot is supported directly on mainline. > > That's good info, but unfortunately it didn't work for me. I must have a > different problem, maybe I need a newer version of u-boot. > > So there is no README or wiki that explains how to get Linux to boot on > this board? Is there perhaps a prebuilt SD card image somewhere with a > recent kernel that I can grab? > You don't need anything special as such. Just pull the latest mainline denx u-boot build it for 'omap5_uevm' and update your boot-loaders. Regards, Santosh