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diff --git a/docs/U-boot.html b/docs/U-boot.html deleted file mode 100644 index 7d78e00a5..000000000 --- a/docs/U-boot.html +++ /dev/null @@ -1,254 +0,0 @@ -<?xml version="1.0" encoding="iso-8859-1"?> -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" - "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> - -<html xmlns="http://www.w3.org/1999/xhtml"> -<head> - <title>Buildroot - U-boot extensions in 2009.01-rc1</title> - <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> - <link rel="stylesheet" type="text/css" href="stylesheet.css" /> -</head> - -<body> - <div class="main"> - <div class="titre"> - <a name="top" id="top"></a> - <h1>U-boot extensions in 2009.01-rc1</h1> - </div> - - <p><a href="http://buildroot.net/">U-Boot</a> - usage and documentation by Ulf Samuelsson. - </p> - - <ul> - <li><a href="#about">About U-Boot</a></li> - <li><a href="#at91rm9200dk">Board Support for AT91RM9200DK</a></li> - <li><a href="#at91rm9200ek">Board Support for AT91RM9200EK</a></li> - <li><a href="#at91sam9g20ek">Board Support for AT91SAM9G20EK</a></li> - <li><a href="#Minicom extensions">X-Modem/Raw extensions to minicom</a></li> - <li><a href="#cmd_factory">New Command: factory</a></li> - <li><a href="#cmd_os">New Command: os</a></li> - <li><a href="#cmd_fs">New Command: fs</a></li> - <li><a href="#cmd_setargs">New Command: setargs</a></li> - <li><a href="#cmd_led">New Command: led</a></li> - <li><a href="#cmd_mux">New Command: mux</a></li> - <li><a href="#cmd_ethinit">New Command: ethinit</a></li> - <li><a href="#environment">Special environment variables</a></li> - </ul> - <h2><a name="about" id="about"></a>About U-boot</h2> - <a href="#top"><small>[TOP]</small></a> - - <p> - U-Boot is an open source bootloader ported to a multitude of processors. - See (<a href="http://www.denx.de/wiki/U-Boot/WebHome">U-Boot Home</a>) - for documentation for vanilla U-Boot. This document only describes - changes compared to the vanilla u-boot. - </p> - - <h2><a name="at91rm9200dk" id="at91rm9200dk"></a>Board support for at91rm9200dk</h2> - <a href="#top"><small>[TOP]</small></a> - - <p> - "at91rm9200dk" is updated to use a linux like API for gpio. - A new target "at91rm9200dk_df" is defined to support boot from dataflash. - </p> - - <h2><a name="at91rm9200ek" id="at91rm9200ek"></a>Board support for at91rm9200ek</h2> - <a href="#top"><small>[TOP]</small></a> - - <p> - The "at91rm9200ek" BSP supports booting from a parallel flash. - The "at91rm9200df" BSP supports a generic target booting from dataflash. - </p> - - <h2><a name="#at91sam9g20ek" id="#at91sam9g20ek"></a>Board support for at91sam9g20ek</h2> - <a href="#top"><small>[TOP]</small></a> - - <p> - The "at91sam9g20ek" target with dataflash(card) and NAND boot support. - </p> - - <h2><a name="minicom_extensions" id="minicom_extensions"></a>Minicom extensions </h2> - <a href="#top"><small>[TOP]</small></a> - - <p> - "sx-at91" is a reliable X-Modem application allowing download to the at91rm9200 - based board - </p> - <p> - "raw-at91" is a download application which will download binary data using minicom. - Typically used to download an environment script. - </p> - - <h2><a name="cmd_factory" id="cmd_factory"></a>New command: factory</h2> - <a href="#top"><small>[TOP]</small></a> - - <p> - <h3><code>factory</code></h3> - </p> - - <p> - "factory" will set a selected set of environment variables - back to the compile time default. The following will give some - hints on capabilities, but is not yet complete. - </p> - - <p> - It will generate a set of scripts which will facilitate downloading - the kernel and root file system using tftp and will also - add commands to store into and retrieve from flash - </p> - - <h2><a name="cmd_os" id="cmd_os"></a>New command: os</h2> - <a href="#top"><small>[TOP]</small></a> - - <p> - <h3><code>os<code></h3> - </p> - <p> - "os" computes a new name for the linux kernel - </p> - - <h2><a name="cmd_fs" id="cmd_fs"></a>New command: fs</h2> - <a href="#top"><small>[TOP]</small></a> - - <p> - <h3><code>fs<code></h3> - </p> - <p> - "fs" computes a new name for the file system - </p> - - <h2><a name="cmd_setargs" id="cmd_setargs"></a>New command: setargs</h2> - <a href="#top"><small>[TOP]</small></a> - <p> - <h3><code>setargs<code></h3> - </p> - <p> - "setargs" will create new bootcmd/bootargs combination from - kernel name, filesystem name, and rootfs type. - </p> - - <h2><a name="cmd_led" id="cmd_led"></a>New command: led</h2> - <a href="#top"><small>[TOP]</small></a> - - <p> - <h3><code>led [green | yellow | red | all ] [ on | off ]<code></h3> - </p> - - <p> - "led" will turn on or off the specified (coloured) led - </p> - - <h2><a name="cmd_mux" id="cmd_mux"></a>New command: mux</h2> - <a href="#top"><small>[TOP]</small></a> - - <p> - <h3><code>mux [spi | mmc ]<code></h3> - </p> - - <p> - "mux" will select how to use the flash card connector on the - at91rm9200dk or at91rm9200ek - </p> - - <h2><a name="cmd_ethinit" id="cmd_ethinit"></a>New command: ethinit</h2> - <a href="#top"><small>[TOP]</small></a> - - <p> - <h3><code>ethinit<code></h3> - </p> - - <p> - "ethinit" can be used to delay the boot of linux, until a valid network - connection has been established. This is useful if the machine is NFS mounting - the root file system and both this machine and the NFS server are powering up - simultaneously. The NFS server could take a lot longer to boot, and waiting - for this to boot may be neccessary for proper operation. - </p> - - <h2><a name="environment" id="environment"></a>Special environment variables</h2> - <a href="#top"><small>[TOP]</small></a> - - <p> - <h3><code>rd<code></h3> - </p> - <p> - rd contains the name of the current root file system - It is autmatically generated from <bold>ver</bold> and <bold>rd-1</bold>, <bold>rd-2</bold> etc. - The "fs-date" is added at the end. - </p> - - <p> - <h3><code>ver<code></h3> - </p> - <p> - You can handle a number of different root fs by defining <code>ver</code>. - When running <code>fs</code> rd will be assigned from one of: - <ul><code>rd-1, rd2, rd-3 ...<code></ul> - </p> - <p> - By defining <code>ver</code> to a number you will - select the appropriate disk name - </p> - - <p> - <h3><code>fs-date<code></h3> - </p> - <p> - "date" part of the root file system name - </p> - - <p> - <h3><code>linux<code></h3> - </p> - <p> - linux contains the name of the current kernel. - </p> - <p> - It is generated from several environment variables when <code>os</code> is run - </p> - <p> - A typical name would be "at91sam9263ek-linux-2.6.28-20090105.gz" - </p> - - <p> - <h3><code>hostname<code></h3> - </p> - <p> - "name" part of the kernel file name - </p> - - <p> - <h3><code>kernel-version<code></h3> - </p> - <p> - "version" part of the kernel file name - </p> - - <p> - <h3><code>kernel-date<code></h3> - </p> - <p> - "date" part of the kernel file name - </p> - - <p> - <h3><code>fstype [ ram | flash ]<code></h3> - <p> - You can have several file system types. - bootargs is created depending on fstype.. - </p> - - <a href="#top"><small>[TOP]</small></a> - - </div> -<!-- - <a href="http://validator.w3.org/check?uri=referer"><img - border="0" height="31" width="88" - src="images/valid-html401.png" - alt="Valid HTML"></img></a> ---> - -</body> -</html> |