From mboxrd@z Thu Jan 1 00:00:00 1970 From: Victor Librado Date: Mon, 02 Jul 2007 17:36:47 +0200 Subject: [U-Boot-Users] u-boot fw_setenv does not write Message-ID: <46891B8F.3020200@bioingenieria.es> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de u-boot environment tool fw_setenv does not work when writing the environment to flash. Working with at91sam9260ek running kernel 2.6.20. These are the traces: # ./fw_setenv bootdelay 4 Warning: Bad CRC, using default environment Unlocking flash... Done Erasing old environment... Done Writing environment to /dev/mtd1... CRC write error on /dev/mtd1: Invalid argument Error: can't write fw_env to flash Kernel printk: nand_write: Attempt to write not page aligned data In /etc/fw_env.config configuration: $ more fw_env.config # Configuration file for fw_(printenv/saveenv) utility. # Up to two entries are valid, in this case the redundand # environment sector is assumed present. # MTD device name Device offset Env. size Flash sector size /dev/mtd1 0x80000 0x20000 0x20000 Offset and environmet size as defined in myboard.h for u-boot compilation. I suppose flash sector size is the erase (block size). Any help please? Victor Librado Sancho Departamento I+D ------------------------------------------------------------------------