diff options
| -rwxr-xr-x | src/usr/targeting/common/processMrw.pl | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/usr/targeting/common/processMrw.pl b/src/usr/targeting/common/processMrw.pl index a30c80c41..0f28c8ff5 100755 --- a/src/usr/targeting/common/processMrw.pl +++ b/src/usr/targeting/common/processMrw.pl @@ -1138,8 +1138,80 @@ sub processProcessor $targetObj->setAttribute($target, "PROC_MEM_TO_USE", ( $targetObj->getAttribute($target, "FABRIC_GROUP_ID") << 3)); + processPowerRails ($targetObj, $target); } +sub processPowerRails +{ + my $targetObj = shift; + my $target = shift; + + #Example of how system xml is getting parsed into data structures here + #and eventually into the attribute + # + #System XML has this: + #<bus> + # <bus_id>vrm3-connector-22/vrm-type3-10/35219-3-8/IR35219_special.vout-0 => fcdimm-connector-69/fcdimm-14/membuf-0/MemIO</bus_id> + # <bus_type>POWER</bus_type> + # <cable>no</cable> + # <source_path>vrm3-connector-22/vrm-type3-10/35219-3-8/</source_path> + # <source_target>IR35219_special.vout-0</source_target> + # <dest_path>fcdimm-connector-69/fcdimm-14/membuf-0/</dest_path> + # <dest_target>MemIO</dest_target> + # <bus_attribute> + # <id>CLASS</id> + # <default>BUS</default> + # </bus_attribute> + #</bus> + # + #each of the connection comes up like this (this is $rail variable) + # 'BUS_NUM' => 0, + # 'DEST_PARENT' => '/sys/node-4/calliope-1/fcdimm-connector-69/fcdimm-14/membuf-0', + # 'DEST' => '/sys/node-4/calliope-1/fcdimm-connector-69/fcdimm-14/membuf-0/MemIO', + # 'SOURCE_PARENT' => '/sys/node-4/calliope-1/vrm3-connector-22/vrm-type3-10/35219-3-8', + # 'SOURCE' => '/sys/node-4/calliope-1/vrm3-connector-22/vrm-type3-10/35219-3-8/IR35219_special.vout-0' + # + #So, for 'SOURCE' target, we walk up the hierarchy till we get to + #vrm3-connector-22 as that is the first target in the hierarchy that + #is unique per instance of a given volate rail. We get vrm connector's + #POSITION and set it as the ID for that rail. + # + #The 'DEST' target also has an attribute called "RAIL_NAME" that we can use + #to figure out which rail we are working with. But, for rails that are + #common between proc and centaur have "Cent" or "Mem" as a prefix. + # + my $rails=$targetObj->findDestConnections($target,"POWER",""); + if ($rails ne "") + { + foreach my $rail (@{$rails->{CONN}}) + { + my $rail_dest = $rail->{DEST}; + my $rail_src = $rail->{SOURCE}; + my $rail_name = $targetObj->getAttribute($rail_dest, "RAIL_NAME"); + #Need to get the connector's position and set the ID to that + #As it is unique for every new connection in the MRW + my $rail_connector = $targetObj->getTargetParent( #VRM connector + ($targetObj->getTargetParent #VRM type + ($targetObj->getTargetParent($rail_src)))); + + + my $position = $targetObj->getAttribute($rail_connector,"POSITION"); + my $rail_attr_id = + ($targetObj->getAttribute($target, "TYPE") eq "PROC") ? + "NEST_" : ""; + + #The rails that are common between proc and centaur have a "Cent" + #prefix in the system xml. We don't care for "Cent" in our attribute + #as it is scoped to the right target. But, for VIO, we decided to + #use MemIO rather than CentIO. The attribute is named as VIO_ID. + $rail_name =~ s/Cent//g; + $rail_name =~ s/Mem/V/g; + $rail_attr_id .= $rail_name . "_ID"; + + $targetObj->setAttribute($target, $rail_attr_id, $position); + } + } +} sub processI2cSpeeds { @@ -2223,6 +2295,8 @@ sub processMembuf my $dimmconn=$targetObj->getTargetParent($dimm); } } + + processPowerRails($targetObj, $target); } sub getI2cMapField |
