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-rw-r--r--src/northbridge/intel/sandybridge/pei_data.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/northbridge/intel/sandybridge/pei_data.h b/src/northbridge/intel/sandybridge/pei_data.h
index 5bb3b38a13..34adddc291 100644
--- a/src/northbridge/intel/sandybridge/pei_data.h
+++ b/src/northbridge/intel/sandybridge/pei_data.h
@@ -79,6 +79,9 @@ struct pei_data
* [1] = overcurrent pin
* [2] = length
*
+ * Ports 0-7 can be mapped to OC0-OC3
+ * Ports 8-13 can be mapped to OC4-OC7
+ *
* Port Length
* MOBILE:
* < 0x050 = Setting 1 (back panel, 1-5in, lowest tx amplitude)