From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Frysinger Date: Thu, 8 Jan 2009 05:51:59 -0500 Subject: [U-Boot] [PATCH] spi/atmel: add AT45DB321D support In-Reply-To: <1231357230.32308.433.camel@elrond.atmel.com> References: <1230623959-16522-1-git-send-email-vapier@gentoo.org> <1231357230.32308.433.camel@elrond.atmel.com> Message-ID: <200901080552.00810.vapier@gentoo.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wednesday 07 January 2009 14:40:30 Ulf Samuelsson wrote: > tis 2009-01-06 klockan 14:48 -0800 skrev Brad Bozarth: > > Hmm... looking in the datasheet I have, it says: > > Flexible Erase Options > > ? Page Erase (512 Bytes) > > ? Block Erase (4 Kbytes) > > ? Sector Erase (64 Kbytes) > > ? Chip Erase (32 Mbits) > > The dataflash is normally 528/1056 bytes per page. > D versions can be configured to have a 512/1024 bytes per page > but that is wasting a couple of percent of the dataflash. Blackfins can only boot with power of two flashes, so power of two page mode has to be supported for us ... not sure if the latest drivers have been fixed yet (both in u-boot and Linux) -mike -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 835 bytes Desc: This is a digitally signed message part. Url : http://lists.denx.de/pipermail/u-boot/attachments/20090108/f18afde0/attachment.pgp