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authorDean Sanner <dsanner@us.ibm.com>2013-04-16 08:16:33 -0500
committerA. Patrick Williams III <iawillia@us.ibm.com>2013-04-16 11:55:40 -0500
commit68e2ae07383c40ff9b9fddf60b6d80ec37ec86f0 (patch)
treed42007333d390c8633d798ab1c93a690d10ba508
parent54a7754855469231b10e644abaa5b3f367fcf00e (diff)
downloadtalos-hostboot-68e2ae07383c40ff9b9fddf60b6d80ec37ec86f0.tar.gz
talos-hostboot-68e2ae07383c40ff9b9fddf60b6d80ec37ec86f0.zip
Switch default SBE I2C speeds to ~250Khz
Change-Id: Ifc99dfb70fd3f2a07416d8017ee8f8726a692da4 Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/4073 Tested-by: Jenkins Server Reviewed-by: ADAM R. MUHLE <armuhle@us.ibm.com> Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
-rw-r--r--src/usr/targeting/common/xmltohb/attribute_types.xml9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/usr/targeting/common/xmltohb/attribute_types.xml b/src/usr/targeting/common/xmltohb/attribute_types.xml
index 97c16fc1f..16071b650 100644
--- a/src/usr/targeting/common/xmltohb/attribute_types.xml
+++ b/src/usr/targeting/common/xmltohb/attribute_types.xml
@@ -5464,11 +5464,11 @@ firmware notes: Used as override attribute for pstate procedure
<id>PIB_I2C_REFCLOCK</id>
<description>
i2c reference clock for the system.
- default is 0x15 per Andreas Koenig
+ default is 0x8 => I2C speed = ~250 kHz per Andreas Koenig
</description>
<simpleType>
<uint32_t>
- <default>0x15</default>
+ <default>0x8</default>
</uint32_t>
</simpleType>
<persistency>volatile</persistency>
@@ -5503,11 +5503,12 @@ firmware notes: Used as override attribute for pstate procedure
<id>PIB_I2C_NEST_PLL</id>
<description>
i2c pll for the system
- default is 0x0177 per Andreas Koenig.
+ default is 0x96 (For PIB @500 MHz (2 GHz nest)) for
+ I2C speed = ~250 kHz per Andreas Koenig.
</description>
<simpleType>
<uint32_t>
- <default>0x0177</default>
+ <default>0x096</default>
</uint32_t>
</simpleType>
<persistency>volatile</persistency>
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