Re: [U-Boot] error executing fw_printenv

2009-12-13 Thread Wolfgang Denk
Dear twebb, In message dbdb2ea60912110929y5a41b1a7yf3d8e35c74d56...@mail.gmail.com you wrote: I've cross-compiled and am running fw_printenv on an ARM system using linux-2.6.28. The u-boot environment is kept in SPI-based NOR flash. The configuration within fw_env.h is... ... //#define

Re: [U-Boot] error executing fw_printenv

2009-12-13 Thread twebb
Maybe reading 512 bytes is possible with your driver, but reading 128 KiB is not? That turned out to be true. I wondered if others had run into this problem and whether any work had been done towards breaking up the read (and write too) into a loop that read a smaller chunk at a time.

[U-Boot] error executing fw_printenv

2009-12-11 Thread twebb
I've cross-compiled and am running fw_printenv on an ARM system using linux-2.6.28. The u-boot environment is kept in SPI-based NOR flash. The configuration within fw_env.h is... //#define CONFIG_FILE /etc/fw_env.config //#define HAVE_REDUND /* For systems with 2 env sectors */ #define

Re: [U-Boot] error in fw_printenv

2009-09-17 Thread Rahanesh
Hi Wolfgang, Well, that most certainly means that your /dev/mtd0 is not a NOR or NAND flash device. Now used the fw_printenv under tools/env directory of uboot. It does not have IOCTL error. On issuing a fw_printenv it showd following messages Bad data CRC,

Re: [U-Boot] error in fw_printenv

2009-09-17 Thread Detlev Zundel
Hi Rahanesh, Well, that most certainly means that your /dev/mtd0 is not a NOR or NAND flash device. Now used the fw_printenv under tools/env directory of uboot. It does not have IOCTL error. On issuing a fw_printenv it showd following messages Bad

[U-Boot] error in fw_printenv

2009-09-16 Thread Rahanesh
Hi All, When i executed fw_printenv on an embedded board , it threw an error IOCTL error : Cannot get MTD information!! Any idea why this error occurred? The contents of config file which i used shown below # MTD device name Device offset Env. size Flash sector size Number of

Re: [U-Boot] error in fw_printenv

2009-09-16 Thread Wolfgang Denk
Dear Rahanesh, In message 4ab0dfca.4040...@tataelxsi.co.in you wrote: When i executed fw_printenv on an embedded board , it threw an error IOCTL error : Cannot get MTD information!! Any idea why this error occurred? Well, looking in the source code, I see a single place with a

Re: [U-Boot] error in fw_printenv

2009-09-16 Thread Rahanesh
Hi Wolfgang Cannot get MTD information: Inappropriate ioctl for device got printed Thanks Rahanesh Wolfgang Denk wrote: Dear Rahanesh, In message 4ab0dfca.4040...@tataelxsi.co.in you wrote: When i executed fw_printenv on an embedded board , it threw an error IOCTL error : Cannot

Re: [U-Boot] error in fw_printenv

2009-09-16 Thread Wolfgang Denk
Dear Rahanesh, please do not top post / full quote. Please make sure to read http://www.netmeister.org/news/learn2quote.html In message 4ab0e9c3.10...@tataelxsi.co.in you wrote: Cannot get MTD information: Inappropriate ioctl for device got printed Well, that most certainly means that your

Re: [U-Boot] error in fw_printenv

2009-09-16 Thread Rahanesh
Dear Wolfgang, Well, that most certainly means that your /dev/mtd0 is not a NOR or NAND flash device. I use mtd_debug utility to identify the /dev/mtd0 device. It said it is Nor flash. Thanks Rahanesh ___ U-Boot mailing list