http://www.coreboot.org/index.php?title=Developer_Manual/I2C&feed=atom&action=history 2013-05-18T15:05:56Z Revision history for this page on the wiki MediaWiki 1.20.5 http://www.coreboot.org/index.php?title=Developer_Manual/I2C&diff=10706&oldid=prev 2011-04-11T11:26:26Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 11:26, 11 April 2011</td> </tr><tr><td colspan="2" class="diff-lineno">Line 6:</td> <td colspan="2" class="diff-lineno">Line 6:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* sensors-detect (lm-sensors)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* sensors-detect (lm-sensors)</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* i2cdetect &#160;</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* i2cdetect <ins class="diffchange diffchange-inline">(i2c-tools)</ins></div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* i2cdump</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* i2cdump <ins class="diffchange diffchange-inline">(i2c-tools)</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>Using this tools on a normal bios on the motherboard its easy to identify the appropriate address for the SPD data.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>Using this tools on a normal bios on the motherboard its easy to identify the appropriate address for the SPD data.</div></td></tr> </table>

Ruud http://www.coreboot.org/index.php?title=Developer_Manual/I2C&diff=10675&oldid=prev 2011-04-01T19:39:57Z

<p>‎<span dir="auto"><span class="autocomment">Introduction</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 19:39, 1 April 2011</td> </tr><tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>=== Introduction ===</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>=== Introduction ===</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>SMBUS and I2C are closely related buses. The SPD (Serial Presence Detect) of the DIMM's are I2C devices that need to be read during RAM <del class="diffchange diffchange-inline">initialisation</del>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>SMBUS and I2C are closely related buses. The SPD (Serial Presence Detect) of the DIMM's are I2C devices that need to be read during <ins class="diffchange diffchange-inline">[[Developer Manual/</ins>RAM <ins class="diffchange diffchange-inline">init]]</ins>.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>For characterizing I2C on a unsupported motherboard I used the following tools:</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>For characterizing I2C on a unsupported motherboard I used the following tools:</div></td></tr> </table>

Ruud http://www.coreboot.org/index.php?title=Developer_Manual/I2C&diff=10674&oldid=prev 2011-04-01T19:39:12Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 19:39, 1 April 2011</td> </tr><tr><td colspan="2" class="diff-lineno">Line 3:</td> <td colspan="2" class="diff-lineno">Line 3:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>SMBUS and I2C are closely related buses. The SPD (Serial Presence Detect) of the DIMM's are I2C devices that need to be read during RAM initialisation.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>SMBUS and I2C are closely related buses. The SPD (Serial Presence Detect) of the DIMM's are I2C devices that need to be read during RAM initialisation.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>For <del class="diffchange diffchange-inline">characterising </del>I2C on a unsupported motherboard I used the <del class="diffchange diffchange-inline">folowing </del>tools:</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>For <ins class="diffchange diffchange-inline">characterizing </ins>I2C on a unsupported motherboard I used the <ins class="diffchange diffchange-inline">following </ins>tools:</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* sensors-detect (lm-sensors)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* sensors-detect (lm-sensors)</div></td></tr> </table>

Ruud http://www.coreboot.org/index.php?title=Developer_Manual/I2C&diff=10673&oldid=prev 2011-04-01T19:38:47Z

<p>Created page with &quot;=== Introduction === SMBUS and I2C are closely related buses. The SPD (Serial Presence Detect) of the DIMM&#039;s are I2C devices that need to be read during RAM initialisation. For...&quot;</p> <p><b>New page</b></p><div>=== Introduction ===<br /> <br /> SMBUS and I2C are closely related buses. The SPD (Serial Presence Detect) of the DIMM's are I2C devices that need to be read during RAM initialisation.<br /> <br /> For characterising I2C on a unsupported motherboard I used the folowing tools:<br /> <br /> * sensors-detect (lm-sensors)<br /> * i2cdetect <br /> * i2cdump<br /> <br /> Using this tools on a normal bios on the motherboard its easy to identify the appropriate address for the SPD data.</div>

Ruud