Re: Kernel panic | |
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Tim Barr, Have you added the product Id in the IDs list of nand flash driver,Is chip select enabled for NAND. Thanks, Ramprasad. >Thanks for responding, Hartley. The board is a standard EK board from >Atmel. That's why I am confused. Could there be something set up wrong >in u-boot? > >Timothy Barr >Hardware Development Engineer >for Multi-Tech Systems, Inc. >tbarr@xxxxxxxxxxxxx > > > > > >>-----Original Message----- >>From: linux-arm-bounces@xxxxxxxxxxxxxxxxxxxxxx >>[mailto:linux-arm-bounces@xxxxxxxxxxxxxxxxxxxxxx] On Behalf >>Of hartleys >>Sent: Tuesday, April 01, 2008 12:29 PM >>To: linux-arm email list >>Subject: RE: Kernel panic >> >> >>Hello, >> >>ManID: 0xec DevID: 0xda is a Samsung K9F2G08U0A 256M x 8-bit >>NAND Flash Memory. >> >>The "NAND bus width 16 instead of 8 bit" message is coming from >>nand_base.c:nand_get_flash_type() because the chip was probed >>and identified as an 8-bit device but the chip->options board >>specific flags has the NAND_BUSWIDTH_16 bit set. >> >>grep'ing my source doesn't show any platform stuff setting >>that flag so I assume you have a custom platform setup that >>defines the NAND platform device. Check that and verify your >>platform_nand_data information. >> >>Just my two cents... >> >>Hartley >> >>-----Original Message----- >>From: linux-arm-bounces@xxxxxxxxxxxxxxxxxxxxxx >>[mailto:linux-arm-bounces@xxxxxxxxxxxxxxxxxxxxxx] On Behalf >>Of Tim Barr >>Sent: Tuesday, April 01, 2008 9:48 AM >>To: linux-arm email list >>Subject: Kernel panic >> >>I have built a 2.6.22.1 kernel using buildroot, but the rfs >>won't load. The error looks like the kernel is looking for a >>16 bit NAND device but only finds an 8 bit one. The errors are: >> >>NAND device: Manufacturer ID: 0xec, Chip ID: 0xda (Samsung >>NAND 256MiB 3,3V 8-bit) >> >>NAND bus width 16 instead 8 bit >> >>No NAND device found!!! >> >>and: >> >>List of all partitions: >> >>No filesystem could mount root, tried: jffs2 >> >>Kernel panic - not syncing: VFS: Unable to mount root fs on >>unknown-block(0,0) >> >> >> >>Is there some setting in a .config file somewhere that I am >>missing or have wrong? Where do I need to look to fix this? >> >> >> >> >>Timothy Barr >>Hardware Development Engineer >>for Multi-Tech Systems, Inc. >> <mailto:tbarr@xxxxxxxxxxxxx> tbarr@xxxxxxxxxxxxx >> >> >>------------------------------------------------------------------- >>List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm >>FAQ: http://www.arm.linux.org.uk/mailinglists/faq.php >>Etiquette: http://www.arm.linux.org.uk/mailinglists/etiquette.php >> >>------------------------------------------------------------------- >>List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm >>FAQ: http://www.arm.linux.org.uk/mailinglists/faq.php >>Etiquette: http://www.arm.linux.org.uk/mailinglists/etiquette.php >> >> >> > >------------------------------------------------------------------- >List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm >FAQ: http://www.arm.linux.org.uk/mailinglists/faq.php >Etiquette: http://www.arm.linux.org.uk/mailinglists/etiquette.php > > > The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments contained in it. Contact your Administrator for further information. ------------------------------------------------------------------- List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm FAQ: http://www.arm.linux.org.uk/mailinglists/faq.php Etiquette: http://www.arm.linux.org.uk/mailinglists/etiquette.php
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