From mboxrd@z Thu Jan 1 00:00:00 1970 From: Masahiro Yamada Date: Tue, 22 Apr 2014 10:04:43 +0900 Subject: [U-Boot] [PATCH 1/2] mtd: denali: improve nand_read_oob and fix nand_write_oob In-Reply-To: <1398118874.1694.193.camel@snotra.buserror.net> References: <1397820646-1439-1-git-send-email-yamada.m@jp.panasonic.com> <1398118874.1694.193.camel@snotra.buserror.net> Message-ID: <20140422100441.FC55.AA925319@jp.panasonic.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Scott, > > It is really really painful to wait more than 10 seconds just for bad block > > scanning to boot Linux. > > Making bad block scans faster is a good thing, but why do you need to > scan them just to boot Linux? Aren't you using an on-flash BBT? I did not know that. I thought all blocks must be scanned. Could you teach me the better way? Best Regards Masahiro Yamada