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-rw-r--r--src/vendorcode/intel/fsp/fsp2_0/cooperlake_sp/hob_iiouds.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/vendorcode/intel/fsp/fsp2_0/cooperlake_sp/hob_iiouds.h b/src/vendorcode/intel/fsp/fsp2_0/cooperlake_sp/hob_iiouds.h
index 79c41621c8..0f5b33fe52 100644
--- a/src/vendorcode/intel/fsp/fsp2_0/cooperlake_sp/hob_iiouds.h
+++ b/src/vendorcode/intel/fsp/fsp2_0/cooperlake_sp/hob_iiouds.h
@@ -111,13 +111,20 @@ typedef enum {
} PCIE_PORTS;
/**
- IIO Stacks
- **/
+ * IIO Stacks
+ *
+ * Ports Stack Stack(HOB) IioConfigIou
+ * =================================================
+ * 0 CSTACK stack 0 IOU0
+ * 1A..1D PSTACK0 stack 1 IOU1
+ * 2A..2D PSTACK1 stack 2 IOU2
+ * 3A..3D PSTACK2 stack 4 IOU3
+ */
typedef enum {
CSTACK = 0,
PSTACK0,
PSTACK1,
- PSTACK2,
+ PSTACK2 = 4,
MAX_STACKS
} IIO_STACKS;