From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Angielski Date: Fri, 18 Dec 2009 10:07:40 -0500 Subject: [U-Boot] ubi part failing on NAND In-Reply-To: <200912181341.04646.sr@denx.de> References: <4B2A9DEF.3070408@theptrgroup.com> <200912180916.07602.sr@denx.de> <2daf59620912180435u1c0331b2m57de65ed11cbfea9@mail.gmail.com> <200912181341.04646.sr@denx.de> Message-ID: <4B2B9ABC.2000701@theptrgroup.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Stefan Roese wrote: > On Friday 18 December 2009 13:35:26 hedwin wrote: >> Jeff, what is the size of your allocateble memory. Had to increase it to >> 4MB to get it working. > > I've got 1MByte for my test on Kilauea. This should be enough. There > is already a compile-time check in the UBI code: > > > #if (CONFIG_SYS_MALLOC_LEN < (512 << 10)) > #error Malloc area too small for UBI, increase CONFIG_SYS_MALLOC_LEN to >= 512k > #endif > > Please let me know if this really is not enough. But for me, 1MB is working. As per Hedwin's suggestion I increased my CONFIG_SYS_MALLOC_LEN to 4MB and the error disappeared. Thanks Hedwin! And now the UBI output matches my part (e.g. PEB size). => nand erase 0x0 0x40000000 => ubi part fs1 Creating 1 MTD partitions on "nand0": 0x000000000000-0x000020000000 : "mtd=0" UBI: attaching mtd2 to ubi0 UBI: physical eraseblock size: 262144 bytes (256 KiB) UBI: logical eraseblock size: 253952 bytes UBI: smallest flash I/O unit: 4096 UBI: VID header offset: 4096 (aligned 4096) UBI: data offset: 8192 UBI: empty MTD device detected UBI: create volume table (copy #1) UBI: create volume table (copy #2) UBI: attached mtd2 to ubi0 UBI: MTD device name: "mtd=0" UBI: MTD device size: 512 MiB UBI: number of good PEBs: 2045 UBI: number of bad PEBs: 3 UBI: max. allowed volumes: 128 UBI: wear-leveling threshold: 4096 UBI: number of internal volumes: 1 UBI: number of user volumes: 0 UBI: available PEBs: 2021 UBI: total number of reserved PEBs: 24 UBI: number of PEBs reserved for bad PEB handling: 20 UBI: max/mean erase counter: 0/0 => -- Jeff Angielski The PTR Group www.theptrgroup.com