From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Wood Date: Wed, 16 Nov 2011 14:02:54 -0600 Subject: [U-Boot] [u-boot-release] [PATCH] powerpc/85xx: verify the localbus device tree address before booting the OS In-Reply-To: References: <1321471714-30696-1-git-send-email-timur@freescale.com> Message-ID: <4EC416EE.6090303@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 11/16/2011 01:58 PM, Swarthout Edward L-SWARTHOU wrote: >> ... it's possible for the 'reg' property to be wrong. > > Instead of all this, why doesn't u-boot just fix it? > > I have the same annoyance with ccsrbar. > > U-boot controls the ccsrbar address via a user configured #define. > So instead of having different dts's based on the u-boot ccsrbar, > why can't u-boot update the device tree? That will require that U-Boot know where every instance of CCSRBAR is within the tree, which seems fragile. Do we have any instances yet of updating unit addresses from U-Boot? What about aliases that reference said unit addresses? -Scott