external/mambo: Mambo hack to add trace-imc nodes in the device-tree
Update skiboot.tcl device tree to include trace-imc node to help
test the code path in mambo.
@@ -508,6 +508,27 @@ if { $default_config == "P9" } {
mysim of addprop $thread string "scale" "512"
mysim of addprop $thread int "events" $ct_et
mysim of addprop $thread int "type" 1
+
+ #Add a common trace event node
+ set tr_et [mysim of addchild $imc_c "trace-events" ""]
+ mysim of addprop $tr_et int "#address-cells" 1
+ mysim of addprop $tr_et int "#size-cells" 1
+
+ #Add an event
+ set tr [mysim of addchild $tr_et event [format 10200000]]
+ mysim of addprop $tr string "event-name" "cycles"
+ mysim of addprop $tr string "desc" "Reference cycles"
+ mysim of addprop $tr int "reg" 0x10200000
+
+ #Add a trace device node
+ set trace [mysim of addchild $imc_c "trace" ""]
+ mysim of addprop $trace string "compatible" "ibm,imc-counters"
+ mysim of addprop $trace string "events-prefix" "trace_"
+ mysim of addprop $trace int "reg" 0
+ mysim of addprop $trace int "size" 262144
+ mysim of addprop $trace int "events" $tr_et
+ mysim of addprop $trace int "type" 2
+
}
mconfig enable_stb SKIBOOT_ENABLE_MAMBO_STB 0
