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Diffstat (limited to 'Documentation/Intel/SoC')
| -rw-r--r-- | Documentation/Intel/SoC/soc.html | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Documentation/Intel/SoC/soc.html b/Documentation/Intel/SoC/soc.html index 2380cdf61e..8f1d75ce64 100644 --- a/Documentation/Intel/SoC/soc.html +++ b/Documentation/Intel/SoC/soc.html @@ -24,6 +24,7 @@ <li>Enable <a href="#SerialOutput">Serial Output"</a></li> <li>Get the <a href="#PreviousSleepState">Previous Sleep State</a></li> <li>Add the <a href="#MemoryInit">MemoryInit</a> Support</li> + <li>Disable the <a href="#DisableShadowRom">Shadow ROM</a></li> </ol> </li> <li><a href="#Ramstage">Ramstage</a> @@ -389,6 +390,17 @@ Use the following steps to debug the call to TempRamInit: </ol> +<h2><a name="DisableShadowRom">Disable Shadow ROM</a></h2> +<p> + A shadow of the SPI flash part is mapped from 0x000e0000 to 0x000fffff. + This shadow needs to be disabled to allow RAM to properly respond to + this address range. +</p> +<ol> + <li>Edit romstage/romstage.c and add the soc_after_ram_init routine</li> +</ol> + + <hr> <h1><a name="Ramstage">Ramstage</a></h1> @@ -717,6 +729,6 @@ Use the following steps to debug the call to TempRamInit: </table> <hr> -<p>Modified: 28 February 2016</p> +<p>Modified: 4 March 2016</p> </body> </html>
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