https://becomwiki.live.md-websolutions.com/index.php?action=history&feed=atom&title=Redboot_short_reference 2026-05-13T12:46:36Z Versionsgeschichte dieser Seite in BECOM Systems Support MediaWiki 1.43.5 https://becomwiki.live.md-websolutions.com/index.php?title=Redboot_short_reference&diff=338&oldid=prev 2023-10-31T08:03:09Z

<p>1 Version importiert</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <tr class="diff-title" lang="de-AT"> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Version vom 31. Oktober 2023, 10:03 Uhr</td> </tr><tr><td colspan="2" class="diff-notice" lang="de-AT"><div class="mw-diff-empty">(kein Unterschied)</div> </td></tr></table>

Peter https://becomwiki.live.md-websolutions.com/index.php?title=Redboot_short_reference&diff=337&oldid=prev 2023-08-22T19:35:52Z

<p>1 Version importiert</p> <p><b>Neue Seite</b></p><div>== Information ==<br /> <br /> These instructions were written especially for the CM-i.MX27. This reference is meant for instructional use, not for &quot;copy &amp; paste&quot;. Values may differ for specific boards. Please see the appropriate board section for detailed, board-specific information.<br /> <br /> *Loading file via serial:<br /> load -r -b 0x100000 -m xmodem<br /> Then do in kermit:<br /> set proto xmodem<br /> send [file]<br /> <br /> *Dump memory:<br /> dump -b [addr] -l [len]<br /> (does not work with 16-bit Strataflash)<br /> <br /> *Ping:<br /> ping -n 3 -h [ip addr] -r 10<br /> <br /> *Loading a new redboot image:<br /> load -r -b 0x100000 redboot.bin<br /> (For serial transfer: append -m xmodem)<br /> To run loaded file: run<br /> To save current redboot to flash: romupdate<br /> <br /> [[Serial_console#Install_redboot_over_serial_terminal|Redboot over serial terminal]]<br /> <br /> *Loading Linux:<br /> Loading from TFTP server: load -r -b 0x100000 zImage<br /> -OR-<br /> Loading from NOR flash: fis load kernel<br /> Booting linux: exec -b 0x100000 -l 0x200000 -c &quot;&lt;options&gt;&quot;<br /> <br /> &lt;options&gt;: common_opt [nfs_opt|nor_opt] eth_opt<br /> common_opt: noinitrd console=ttymxc0,115200<br /> nfs_opt: root=/dev/nfs rw nfsroot=[host IP]:/tftpboot/rootfs/,v3,tcp<br /> nor_opt: root=/dev/mtdblock4 rw rootfstype=jffs2 (&quot;cat /proc/mtd&quot; to determine the correct device file)<br /> eth_opt: ip=&lt;target IP&gt;:&lt;host IP&gt; (static configuration) | ip=dhcp (dynamic configuration) [fec_mac=xx:xx:xx:xx:xx:xx] (set the FEC MAC address)<br /> <br /> *Writing Linux+rootfs into NOR flash:<br /> fis init (if not done before)<br /> Unlocking the flash:<br /> fis unlock -f 0xc0000000 -l 0x01ffffff<br /> Loading linux kernel:<br /> load -r -b 0x100000 zImage<br /> Write into flash:<br /> fis create kernel<br /> Loading linux file system:<br /> load -r -b 0x100000 rootfs.jffs2<br /> Write into flash:<br /> fis create -l 0x1de0000 root<br /> <br /> *Create empty partition:<br /> fis create -b 0x100000 -l 0x1ff40000 -s 0x10 userfs(nand)<br /> Should also work with the &#039;&#039;-n&#039;&#039; option, but this does not work for i.MX27 Redboot.<br /> <br /> [[Category:i.MX]]</div>

en>Peter