From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dirk Behme Date: Sat, 10 Mar 2012 19:29:42 +0100 Subject: [U-Boot] Does U-boot supports Spansion S29GL512P NOR Flash? In-Reply-To: References: <201004090810.03062.sr@denx.de> Message-ID: <4F5B9D96.8040806@googlemail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Balaji, On 10.03.2012 11:47, Balaji Sivakumar wrote: > Stefan Roese denx.de> writes: > >> >> Hi Prakash, >> >> On Friday 09 April 2010 07:26:37 prakash bedge wrote: >>> In U-boot I am not seeing the support for Spansion S29GL512P NOR flash. >>> >>> This chip is CFI compliant so I believe the common CFI driver should work >>> with this chip. >>> >>> Does U-boot supports S29GL512P NOR flash or I have to implement the >>> functionality to support S29GL512P? >>> >>> If anyone has tried with S29GL512P NOR flash please share the experiecne. >> >> This chip is currently supported by the common CFI NOR FLASH driver. So it >> should just work for your board as well. >> >> Cheers, >> 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 denx.de >> > > > Hi Stefan, > > I am Balaji. am using IMX6 base custom board. In my board am using S29GL01G > NOR Flash to srore u-boot and kernel. I understand from the data sheet this > NOR Flash is CFI based on. So i have added Configurations for CFI Flash driver. > > Currently am loading the U-boot into DDR3 and able to excute U-boot test > commands. When i put flinfo , am getting "missing or unknow flash type" and > while loading the u-boot it is printing as " Unknown flash on BANK 1 - Size - > 0MB". So am not sure what am missing here or i have to add anything extra in > teh config file. Please request you to check and provide your suggestion. Just to be sure: Do you use the mainline U-Boot (u-boot.imx) or the old Freescale one? This thread talks about S29GL512P. You talk about S29GL01G? Can you send us your flash/CFI configuration from the config file? Which CONFIG_SYS_FLASH_BASE do you use? Best regards Dirk