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- This page describes how to write a filesystem to the board's internal NAND flash and boot from it using LinuxBIOS. It is normal to see bad block errors during both the flash_eraseall; NAND flash comes from the factory with bad blocks marked. You may also see error2 KB (368 words) - 22:10, 2 January 2008
- |+ '''NAND Flash SD Card Formatting Parameters'''516 bytes (64 words) - 03:24, 4 July 2009
- ...y for future generations of [[Hardware#XO_Laptop|XO Laptops]], Toshiba LBA NAND parts were placed onto production XO motherboards ...ad/NANDtest;a=tree;f=boot;hb=HEAD kernel] that has the drivers for the LBA-NAND connected through the CaFE chip. He also has a [http://www.busybox.net/ Bu9 KB (1,590 words) - 03:17, 4 April 2009
- == scan-nand - OFW diagnostic tool for NAND filesystem == ...is an Open Firmware command that shows a graphical representation of the NAND FLASH contents.3 KB (540 words) - 00:11, 29 August 2008
- ...ns. Raw results from the tests are available [http://dev.laptop.org/~wad/nand/ here]. ...limited in Flash page size, making it unsuitable for future generations of NAND Flash devices. As part of the search for a replacement, OLPC is testing a30 KB (5,211 words) - 00:55, 18 February 2012
- We run a check in /usr/bin/olpc-session if the flag (e.g. /etc/nand-almost-full-warning) is set and launch a recovery system instead of the typ ...ripts, and if full, touch /tmp/nand-full. olpc-session will check for /tmp/nand-full, and launch a lightweight Journal viewer with two options: "Delete" an2 KB (364 words) - 13:28, 24 July 2008
- Some recipes for putting filesystems onto NAND FLASH. See also [[Installing_to_NAND]]. This is a recipe for erasing the NAND Flash and rewriting it, in the event that the bad block table is potentiall958 bytes (159 words) - 02:32, 24 November 2008
- This is a recipe for using copy-nand over the network, so you can replace your OS image or firmware without havi ...the same time; that could be worked around at some point by changing copy-nand to pre-read the CRC file into a buffer).3 KB (554 words) - 21:25, 17 January 2011
- ...or SD) or a network server. This is useful for recovering a system whose NAND FLASH has been damaged. The normal usage pattern is: ...nary data in the other file. So the large file that contains the complete NAND FLASH image is not signed directly; the control file is signed, and it cont10 KB (1,737 words) - 19:06, 7 October 2008
- The NAND flash on the XO might be dragging our performance down. Possible culprits:468 bytes (73 words) - 01:50, 11 September 2008
- #REDIRECT [[Installing to NAND]]66 bytes (7 words) - 21:36, 11 April 2007
- This document describes how to create a jffs2 image from a laptop's internal NAND, producing an image that can be flashed onto a different XO. The laptop th ..." and press return. The contents of the NAND will be backed up to the <tt>nand.img</tt> file on the USB disk. The "ok" prompt will return when the copy h14 KB (2,249 words) - 07:56, 22 September 2011
- 34 bytes (4 words) - 06:00, 4 August 2010
- |testcase_name=Nand-full |testcase_objective=Fill up the Nand memory to >88%; Ensure on the next boot that some files will be deleted aut2 KB (359 words) - 18:27, 27 January 2009
- {{Translation | lang = es | source = Customizing NAND images | version = 63821}} Este documento describe como crear una imagen jffs2 a partir de la NAND interna de una laptop, generando una imagen que puede ser instalada en una16 KB (2,765 words) - 15:20, 14 March 2009
- [[Customizing NAND images|english]] | [[Customizing NAND images/lang-es|español]]82 bytes (10 words) - 02:40, 7 September 2007
- |Name= NAND full should not crash XO ...journal and other parts of the file system to delete items, even when the NAND is full416 bytes (65 words) - 07:32, 21 December 2008
- =OLPC NAND Bad Block Management= to maintain NAND FLASH bad-block information. It is a specific12 KB (2,139 words) - 15:56, 18 October 2010
Page text matches
- |Name= NAND full should not crash XO ...journal and other parts of the file system to delete items, even when the NAND is full416 bytes (65 words) - 07:32, 21 December 2008
- [[Customizing NAND images|english]] | [[Customizing NAND images/lang-es|español]]82 bytes (10 words) - 02:40, 7 September 2007
- == scan-nand - OFW diagnostic tool for NAND filesystem == ...is an Open Firmware command that shows a graphical representation of the NAND FLASH contents.3 KB (540 words) - 00:11, 29 August 2008
- #REDIRECT [[Installing to NAND]]66 bytes (7 words) - 21:36, 11 April 2007
- #* This will re-write the nand image. # Once done with the nand re-flash, the laptop will reboot itself.856 bytes (141 words) - 10:18, 15 October 2008
- |testcase_name=Nand-full |testcase_objective=Fill up the Nand memory to >88%; Ensure on the next boot that some files will be deleted aut2 KB (359 words) - 18:27, 27 January 2009
- === NAND Flash 1 GB === === NAND Flash 512MB ===3 KB (583 words) - 11:26, 8 May 2009
- Some recipes for putting filesystems onto NAND FLASH. See also [[Installing_to_NAND]]. This is a recipe for erasing the NAND Flash and rewriting it, in the event that the bad block table is potentiall958 bytes (159 words) - 02:32, 24 November 2008
- ...vs 8.2. Any significant (not precisely defined as >1%) change in memory or NAND space in comparison to 8.2, must be reviewed.1 KB (204 words) - 21:15, 14 September 2009
- ...ign=right | 13 || [{{fullurl:Customizing NAND images/lang-es}} Customizing NAND images/lang-es] ...s] || align=right | 12 || [{{fullurl:Customizing NAND images}} Customizing NAND images] || align=right | 12 || [{{fullurl:OLPC Philippines:Report}} OLPC Ph2 KB (197 words) - 17:11, 8 September 2007
- * [[Customizing NAND images]]94 bytes (10 words) - 20:09, 25 March 2008
- | nand signed | nand unsigned2 KB (311 words) - 02:14, 1 January 2014
- * Must not copy the PDF or other book format so that it takes up twice the NAND space. ...ble books (can do this in web browser but needs the ability to look at the NAND to see what is available).1 KB (236 words) - 19:26, 18 December 2008
- ...the days of 32/64MiB NOR flash devices and does not scale well to the 1GiB NAND devices we are using today and certainly will not deal well with larger dev ...vid Woodhouse has expressed that he will look into getting this to work on NAND, but it is too new of a code base to consider for 9.15 KB (801 words) - 16:11, 15 January 2009
- ** Back port the nand copy helper functions from HEAD. ...you may have edited or saved. '''This means it will ERASE what is in your nand and re-write it.''' So you will lose any data you have stored on the files2 KB (369 words) - 02:43, 31 March 2007
- # If all four game-pad buttons are held down (secure copy-nand) ## If present and valid /security/develop.sig (in the usb, sd, or nand)1 KB (262 words) - 22:35, 27 August 2009
- The NAND Flash which provides the primary storage for an XO-1 laptop usually has blo You can ask [[Open Firmware]] to check the NAND Flash and add newly-bad blocks to the "bad block table" that tells the syst2 KB (354 words) - 05:56, 13 August 2013
- This page describes how to write a filesystem to the board's internal NAND flash and boot from it using LinuxBIOS. It is normal to see bad block errors during both the flash_eraseall; NAND flash comes from the factory with bad blocks marked. You may also see error2 KB (368 words) - 22:10, 2 January 2008
- XO-1 NAND Flash reprogramming times. How long does it take to reflash? To test, surround a {{Code|copy-nand}} command with timing markers, like this:2 KB (314 words) - 07:42, 7 April 2015
- We run a check in /usr/bin/olpc-session if the flag (e.g. /etc/nand-almost-full-warning) is set and launch a recovery system instead of the typ ...ripts, and if full, touch /tmp/nand-full. olpc-session will check for /tmp/nand-full, and launch a lightweight Journal viewer with two options: "Delete" an2 KB (364 words) - 13:28, 24 July 2008