From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andre Schwarz Date: Tue, 25 Mar 2008 21:54:53 +0100 Subject: [U-Boot-Users] DDR-II @ MPC8343A In-Reply-To: <20080325154554.3f7ee215.kim.phillips@freescale.com> References: <47E9382F.40305@matrix-vision.de> <20080325131102.35e5690d.kim.phillips@freescale.com> <47E95575.8050906@matrix-vision.de> <20080325145912.6309b661.kim.phillips@freescale.com> <47E95FC9.4030208@matrix-vision.de> <20080325154554.3f7ee215.kim.phillips@freescale.com> Message-ID: <47E9669D.5070609@matrix-vision.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Kim Phillips schrieb: > On Tue, 25 Mar 2008 21:25:45 +0100 > Andre Schwarz wrote: > > >> I've seen things like this in mpc8349emds code : >> >> #if (CFG_DDR_SIZE != 256) >> #warning Currenly any ddr size other than 256 is not supported >> #endif >> >> Is this reasonable ? Why ? >> >> > that's in the fixed sdram init code, which could be considered > reasonably unreasonable by some I suppose, since we can't guarantee the > fixed settings will work with whatever memory you decide to use with > it. It should work with the memory that comes with the board, though. > fixed_sdram is ok - that's what I have and want to use. I'm setting up the proper CFG_DDR_ defines in my header regarding the Manufacturer's spec. > btw, the spd code is being used by default on the 834x mds, not this > fixed_sdram stuff - it's mostly there for board porting completeness. > > But it is known to work, isn't it ? > Kim > regards, Andre MATRIX VISION GmbH, Talstra?e 16, DE-71570 Oppenweiler - Registergericht: Amtsgericht Stuttgart, HRB 271090 Gesch?ftsf?hrer: Gerhard Thullner, Werner Armingeon, Uwe Furtner -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.denx.de/pipermail/u-boot/attachments/20080325/ef591439/attachment.htm