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Documentation/Intel: Add ACPI link and more FADT documentation 

Add a link to the ACPI specification.
Update the FADT table to better describe the use and ACPI specification
reference for the various fields.

TEST=None

Change-Id: I77cd925800d71398be6d677de48874099ea26479
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13765
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Lee Leahy 2016-02-21 16:13:16 -08:00 committed by Leroy P Leahy
parent 283fd8e653
commit ca20b5fa6f
2 changed files with 75 additions and 12 deletions
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84
Documentation/Intel/SoC/soc.html
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@ -566,21 +566,83 @@ Use the following steps to debug the call to TempRamInit:
<h2>FADT</h2>
<p>
The EDK2 module
CorebootModulePkg/CbSupportPei/<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootModulePkg/CbSupportPei/CbSupportPei.c#l342">CbSupportPei.c</a>
requires that the FADT contains the following values:
CorebootModulePkg/Library/CbParseLib/<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootModulePkg/Library/CbParseLib/CbParseLib.c#l450">CbParseLib.c</a>
requires that the FADT contains the values in the table below.
These values are placed into a HOB identified by
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootModulePkg/CorebootModulePkg.dec#l36">gUefiAcpiBoardInfoGuid</a>
by routine
CorebootModulePkg/CbSupportPei/CbSupportPei/<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootModulePkg/CbSupportPei/CbSupportPei.c#l364">CbPeiEntryPoint</a>.
</p>
<table border="1">
<tr bgcolor="#c0ffc0">
<td>EDK2 Field</td>
<td>Coreboot Field</td>
<td>EDK2 Field</td>
<td>gUefiAcpiBoardInfoGuid</td>
<td>Use</li>
<td>
<a target="_blank" href="http://www.uefi.org/sites/default/files/resources/ACPI_6.0.pdf">ACPI Spec.</a>
Section
</td>
</tr>
<tr>
<td>gpe0_blk<br>gpe0_blk_len</td>
<td>Gpe0Blk<br>Gpe0BlkLen</td>
<td>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootModulePkg/Library/CbParseLib/CbParseLib.c#l477">PmGpeEnBase</a>
</td>
<td><a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l129">Shutdown</a></td>
<td>4.8.4.1</td>
</tr>
<tr>
<td>pm1a_cnt_blk</td>
<td>Pm1aCntBlk</td>
<td>PmCtrlRegBase</td>
<td>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l139">Shutdown</a><br>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l40">Suspend</a>
</td>
<td>4.8.3.2.1</td>
</tr>
<tr>
<td>pm1a_evt_blk</td>
<td>Pm1aEvtBlk</td>
<td>PmEvtBase</td>
<td><a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l134">Shutdown</a></td>
<td>4.8.3.1.1</td>
</tr>
<tr>
<td>pm_tmr_blk</td>
<td>PmTmrBlk</td>
<td>PmTimerRegBase</td>
<td>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/AcpiTimerLib/AcpiTimerLib.c#l55">Timer</a>
</td>
<td>4.8.3.3</td>
</tr>
<tr>
<td>reset_reg.</td>
<td>ResetReg.Address</td>
<td>ResetRegAddress</td>
<td>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l71">Cold</a>
and
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l98">Warm</a>
resets
</td>
<td>4.3.3.6</td>
</tr>
<tr>
<td>reset_value</td>
<td>ResetValue</td>
<td>ResetValue</td>
<td>
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l71">Cold</a>
and
<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/CorebootPayloadPkg/Library/ResetSystemLib/ResetSystemLib.c#l98">Warm</a>
resets
</td>
<td>4.8.3.6</td>
</tr>
<tr><td>Pm1aCntBlk</td><td>pm1a_cnt_blk</td></tr>
<tr><td>PmTmrBlk</td><td>pm_tmr_blk</td></tr>
<tr><td>ResetReg.Address</td><td>reset_reg.</td></tr>
<tr><td>ResetValue</td><td>reset_value</td></tr>
<tr><td>Pm1aEvtBlk</td><td>pm1a_evt_blk</td></tr>
<tr><td>Gpe0Blk</td><td>gpe0_blk</td></tr>
<tr><td>Gpe0BlkLen</td><td>gpe0_blk_len</td></tr>
</table>
<p>
The EDK2 data structure is defined in
@ -603,6 +665,6 @@ Use the following steps to debug the call to TempRamInit:
<hr>
<p>Modified: 20 February 2016</p>
<p>Modified: 28 February 2016</p>
</body>
</html>

3
Documentation/Intel/index.html
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@ -30,6 +30,7 @@
<h1>Documentation</h1>
<ul>
<li><a target="_blank" href="http://www.uefi.org/sites/default/files/resources/ACPI_6.0.pdf">ACPI 6.0 Specification</a></li>
<li>Get the <a target="_blank" href="https://www.coreboot.org/Git">coreboot source</li>
<li>Intel&reg; 64 and IA-32 Architectures <a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/manuals/64-ia-32-architectures-software-developer-manual-325462.pdf">Software Developer Manual</a></li>
<li>Intel&reg; Firmware Support Package External Architecture Specification <a target="_blank" href="http://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/fsp-architecture-spec-v1-1.pdf">V1.1</a></li>
@ -37,6 +38,6 @@
<hr>
<p>Modified: 31 January 2016</p>
<p>Modified: 28 February 2016</p>
</body>
</html>