From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Wed, 8 Jul 2009 11:26:25 +0200 Subject: [U-Boot] [PATCH] for JEDEC flash, command of word programing should be issued relatvie to base In-Reply-To: References: Message-ID: <200907081126.25171.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 Tuesday 07 July 2009 07:27:35 Po-Yu Chuang wrote: > For JEDEC flash, we should issue word programming command relative to > base address rather than sector base address. Original source makes > SST Flash fails to program sectors which are not on the 0x10000 boundaries. > > e.g. > SST39LF040 uses addr1=0x5555 and addr2=0x2AAA, however, each sector > is 0x1000 bytes. > > Thus, if we issue command to "sector base (0x41000) + offset(0x5555)", > it sends to 0x46555 and the chip fails to recognize that address. > > This patch is tested with SST39LF040. > > Signed-off-by: Po-Yu Chuang This patch is line wrapped and can't be applied. Please fix and resubmit. And while at it please use a somewhat shorted subject. Thanks. 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 =====================================================================