From mboxrd@z Thu Jan 1 00:00:00 1970 From: DrEagle Date: Fri, 14 Oct 2011 11:17:26 +0200 Subject: [U-Boot] Request for information : How to modify MAX SDRAM In-Reply-To: <4E97F1BA.4020307@doukki.net> References: <4E97F1BA.4020307@doukki.net> Message-ID: <4E97FE26.9090003@doukki.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Le 14/10/2011 10:24, DrEagle a ?crit : > Hi, > > I'm trying to add a new architecture to uboot. > What is the process and there is a documentation ? > > It's an icybox nas6220-b which is similar to sheevaplug, except for > memory size and nand limit. > > wiki.nas-portal.org/index.php/IB-NAS6220-B > www.raidsonic.de/data/products/icybox/IB-NAS6220/datasheet_ib-nas6220_e.pdf > > How can I limit the sheevaplug configuration memory and ram size limit ? > > Cheers, Here is the default u-boot : __ __ _ _ | \/ | __ _ _ ____ _____| | | | |\/| |/ _` | '__\ \ / / _ \ | | | | | | (_| | | \ V / __/ | | |_| |_|\__,_|_| \_/ \___|_|_| _ _ ____ _ | | | | | __ ) ___ ___ | |_ | | | |___| _ \ / _ \ / _ \| __| | |_| |___| |_) | (_) | (_) | |_ \___/ |____/ \___/ \___/ \__| ** MARVELL BOARD: DB-88F6281A-BP LE U-Boot 1.1.4 (Oct 12 2009 - 13:41:53) Marvell version: 3.4.16 U-Boot code: 00600000 -> 0067FFF0 BSS: -> 006CEE60 Soc: MV88F6281 Rev 3 (DDR2) CPU running @ 1200Mhz L2 running @ 400Mhz SysClock = 400Mhz , TClock = 200Mhz DRAM CAS Latency = 5 tRP = 5 tRAS = 18 tRCD=6 DRAM CS[0] base 0x00000000 size 256MB DRAM Total size 256MB 16bit width Flash: 0 kB Addresses 8M - 0M are saved for the U-Boot usage. Mem malloc Initialization (8M - 7M): Done NAND:256 MB CPU : Marvell Feroceon (Rev 1) Streaming disabled Write allocate disabled USB 0: host mode PEX 0: interface detected no Link. Net: egiga0 [PRIME] Hit any key to stop autoboot: 0 -- Gk2 [:-] -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 554 bytes Desc: OpenPGP digital signature Url : http://lists.denx.de/pipermail/u-boot/attachments/20111014/bc4ec9bc/attachment.pgp