From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Mon, 27 Jul 2009 06:15:12 +0200 Subject: [U-Boot] nand_bbt: Out of memory for large block NAND In-Reply-To: <17434f2e0907261735g37584534ub32dd47783cd1ef8@mail.gmail.com> References: <17434f2e0907261735g37584534ub32dd47783cd1ef8@mail.gmail.com> Message-ID: <200907270615.12173.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 Monday 27 July 2009 02:35:00 J.C. Wren wrote: > The NAND bad block code is throwing an error at startup of 'nand_bbt: Out > of memory' for large block NAND flash (block size of 128K). > The vmalloc() call is trying to allocate 135,168 bytes. > CONFIG_SYS_MALLOC_LEN is (0x10000 + 128*1024). > > Bumping CONFIG_SYS_MALLOC_LEN to (0x20000 + 128*1024) wasn't sufficient, > however (0x40000 + 128*1024) was. > > Any recommendations what this should be adjusted to? The system has 256MB > of RAM and a single 512MB NAND. I would use something like 1MB. This will give you enough for other malloc- intensive things like UBIFS as well. 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 =====================================================================