From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Tue, 3 Jun 2008 20:35:18 +0200 Subject: [U-Boot-Users] [PATCH 1/2 v3] PPC4xx: Enable Primordial Stack for 40x and Unify ECC Handling In-Reply-To: <1211492655-22004-1-git-send-email-gerickson@nuovations.com> References: <> <1211492655-22004-1-git-send-email-gerickson@nuovations.com> Message-ID: <200806032035.18560.sr@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Thursday 22 May 2008, Grant Erickson wrote: > This patch (Part 1 of 2): > > * Rolls up a suite of changes to enable correct primordial stack and > global data handling when the data cache is used for such a purpose > for PPC40x-variants (i.e. CFG_INIT_DCACHE_CS). > > * Related to the first, unifies DDR2 SDRAM and ECC initialization by > eliminating redundant ECC initialization implementations and moving > redundant SDRAM initialization out of board code into shared 4xx > code. > > * Enables MCSR visibility on the 405EX(r). > > * Enables the use of the data cache for initial RAM on > both AMCC's Kilauea and Makalu and removes a redundant > CFG_POST_MEMORY flag from each board's CONFIG_POST value. > > - Removed, per Stefan Roese's request, defunct memory.c file for > Makalu and rolled sdram_init from it into makalu.c. > > With respect to the 4xx DDR initialization and ECC unification, there > is certainly more work that can and should be done (file renaming, > etc.). However, that can be handled at a later date on a second or > third pass. As it stands, this patch moves things forward in an > incremental yet positive way for those platforms that utilize this > code and the features associated with it. Applied to u-boot-ppc4xx repo. Thanks. Best regards, Stefan ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de =====================================================================