From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Schocher Date: Thu, 04 Aug 2011 13:31:04 +0200 Subject: [U-Boot] =?iso-8859-1?q?Need_Help_on__***_Warning_-_bad_CRC=2C_us?= =?iso-8859-1?q?ing_default_environment?= In-Reply-To: References: Message-ID: <4E3A82F8.9010905@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 Hello Bala, Bala Ss wrote: > Hi, > > I have got this contact from web when I actually searching for some > solutions to get rid off the issue on "Warning - bad CRC, using default > environment". And I have gone through the some of the mail thread. > > Am also facing the same issue that when I hard reset the board, U-boot > starts and stops at line as below *** Warning - bad CRC, using default > environment. From your mail thread conversation, its almost clear that this > is due to uninitialization env variables / non-matching CRC, hence it needs > to be "saveenv". But now the actual problem here is am not getting the > U-boot prompt (#) to enter uboot commands. As soon as the board hard > rebooted it comes and hangs at the same line, so not able to enter any > commands there. > If anyone can suggest anything that helps to bring up, will be really great. > Thanks in advance. > > Uboot-logs: > =========== > Flash: 16 MB > NAND: No NAND device found!!! I think that your Environment is in NAND, and as there is no NAND, u-boot couldn;t find an environemnt ... Please send the u-bot version and on which board you use, so we maybe can help you! bye, Heiko -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany