Enabling (n-2) level compat mode for P9

open-power · Apr 22, 2019 · e43edc9 · e43edc9
1 parent 83ae29f
commit e43edc9
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/htx64/misc.c b/lib/htx64/misc.c
@@ -120,6 +120,11 @@ int get_cpu_version(void)
 	if ((TempPvr == 0x4e || TempPvr == 0x4f) && (!strncmp(str,"POWER8",6))) {
  		pvr = 0x004b0000; // P9 running in P8 mode
 	}
+
+	if ((TempPvr == 0x4e || TempPvr == 0x4f) && (!strncmp(str,"POWER7",6))) {
+		pvr =  0x003f0000; // P9 running in P7 mode
+	}
+
 	return pvr;
 }