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authorJoe McGill <jmcgill@us.ibm.com>2017-01-04 20:45:43 -0600
committerspashabk-in <shakeebbk@in.ibm.com>2017-09-12 00:12:41 -0500
commit91640c52116c3b018fd8125ead8f8215a4795ee3 (patch)
tree6c11fc38077c9db62f035f7401b7c90cf49be31f /src/import/chips/p9/procedures/xml
parentd6156c1b6834b82fdd6e66fac7657379374f351f (diff)
downloadtalos-sbe-91640c52116c3b018fd8125ead8f8215a4795ee3.tar.gz
talos-sbe-91640c52116c3b018fd8125ead8f8215a4795ee3.zip
add SS PLL settings to support 94 MHz PCI operation
support PCIE on DD1.x by lowering input refclock Change-Id: If50bd3441437f6f534e95c981e337dd9f3ef1168 Original-Change-Id: Ic69f0b4cdcba9d667d08aa37aced6dbc4c156c98 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/34389 Reviewed-by: Thi N. Tran <thi@us.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com> Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com> Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com>
Diffstat (limited to 'src/import/chips/p9/procedures/xml')
-rw-r--r--src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml b/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml
index 698d6b59..562c53ad 100644
--- a/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml
+++ b/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml
@@ -426,6 +426,24 @@
</chip>
</chipEcFeature>
</attribute>
+ <!-- ******************************************************************** -->
+ <attribute>
+ <id>ATTR_CHIP_EC_FEATURE_SLOW_PCI_REF_CLOCK</id>
+ <targetType>TARGET_TYPE_PROC_CHIP</targetType>
+ <description>
+ DD1 only: leverage SS PLL to provide reduced frequency reference clock
+ (94 MHz, instead of nominal 100 MHz) for PCI PLL
+ </description>
+ <chipEcFeature>
+ <chip>
+ <name>ENUM_ATTR_NAME_NIMBUS</name>
+ <ec>
+ <value>0x20</value>
+ <test>LESS_THAN</test>
+ </ec>
+ </chip>
+ </chipEcFeature>
+ </attribute>
<!-- ******************************************************************** -->
<!-- Memory Section -->
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