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authorLee Leahy <leroy.p.leahy@intel.com>2016-02-04 11:21:33 -0800
committerLeroy P Leahy <leroy.p.leahy@intel.com>2016-02-05 22:57:03 +0100
commit66decf16446eeb8d3b2da93d0b0086a583bc17bf (patch)
tree040939e04a81a15e7f6aa3ffee9eff0cde5792cf /Documentation/Intel/fsp1_1.html
parent7e0078b990b7b498391505fb5c492ff7ed8e54cb (diff)
downloadcoreboot-66decf16446eeb8d3b2da93d0b0086a583bc17bf.tar.xz
Documentation: x86 Enable Serial Output
Document the steps necessary to enable serial output TEST=None Change-Id: Ifc0e700d7ef54fb1e28ca9bca34b94cccd3633ac Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: https://review.coreboot.org/13444 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
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+++ b/Documentation/Intel/fsp1_1.html
@@ -15,6 +15,7 @@
<ol>
<li><a href="#RequiredFiles">Required Files</a></li>
<li>Add the <a href="#FspBinary">FSP Binary File</a> to the coreboot File System</li>
+ <li>Enable <a href="#corebootFspDebugging">coreboot/FSP Debugging</a></li>
</ol>
<p>
@@ -58,6 +59,19 @@
<hr>
+<h1><a name="corebootFspDebugging">Enable coreboot/FSP Debugging</a></h1>
+<p>
+ Set the following Kconfig values:
+</p>
+<ul>
+ <li>CONFIG_DISPLAY_FSP_ENTRY_POINTS - Display the FSP entry points in romstage</li>
+ <li>CONFIG_DISPLAY_HOBS - Display and verify the hand-off-blocks (HOBs) returned by MemoryInit</li>
+ <li>CONFIG_DISPLAY_VBT - Display Video BIOS Table (VBT) used for GOP</li>
+ <li>CONFIG_DISPLAY_UPD_DATA - Display the user specified product data passed to MemoryInit and SiliconInit</li>
+</ul>
+
+
+<hr>
<p>Modified: 31 January 2016</p>
</body>
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