diff --git a/src/import/chips/p9/procedures/hwp/lib/p9_hcd_memmap_base.H b/src/import/chips/p9/procedures/hwp/lib/p9_hcd_memmap_base.H
index 0f959069cb9..7a550a6d090 100644
--- a/src/import/chips/p9/procedures/hwp/lib/p9_hcd_memmap_base.H
+++ b/src/import/chips/p9/procedures/hwp/lib/p9_hcd_memmap_base.H
@@ -353,6 +353,7 @@ HCD_CONST(CME_STOP_4_TO_2_BIT_POS, 0x40000000)
HCD_CONST(CME_STOP_5_TO_4_BIT_POS, 0x20000000)
HCD_CONST(CME_STOP_8_TO_5_BIT_POS, 0x10000000)
HCD_CONST(CME_STOP_11_TO_8_BIT_POS, 0x08000000)
+HCD_CONST(CME_QUEUED_SCAN_DISABLE, 0x00000002)
HCD_CONST(CME_SKIP_CORE_POWEROFF_BIT_POS, 0x00000001)
/// CME Hcode
diff --git a/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.C b/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.C
index 79a0909c5ba..cacc43f6680 100644
--- a/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.C
+++ b/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.C
@@ -733,6 +733,18 @@ extern "C"
FAPI_DBG("CME Instruction Trace Enabled : %s", attrVal ? "TRUE" : "FALSE" );
+ FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_SYSTEM_DISABLE_QUEUED_SCAN,
+ FAPI_SYSTEM,
+ attrVal),
+ "Error from FAPI_ATTR_GET for attribute ATTR_SYSTEM_DISABLE_QUEUED_SCAN" );
+
+ if( attrVal )
+ {
+ cmeFlag |= CME_QUEUED_SCAN_DISABLE;
+ }
+
+ FAPI_DBG("QUEUED_SCAN_DISABLE : %s", attrVal ? "TRUE" : "FALSE" );
+
// Set PGPE Header Flags from Attributes
FAPI_DBG(" -------------------- PGPE Flags -----------------");
pgpeFlags.value = 0;
diff --git a/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.mk b/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.mk
index a09663feef8..3f095706634 100644
--- a/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.mk
+++ b/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.mk
@@ -35,7 +35,7 @@ HCODE_UTIL+=$(ROOTPATH)/chips/p9/procedures/hwp/nest
lib$(PROCEDURE)_DEPLIBS += p9_scan_ring_util
lib$(PROCEDURE)_DEPLIBS += p9_xip_image
-lib$(PROCEDURE)_DEPLIBS +=p9_pstate_parameter_block
+lib$(PROCEDURE)_DEPLIBS += p9_pstate_parameter_block
lib$(PROCEDURE)_DEPLIBS += p9_tor
lib$(PROCEDURE)_DEPLIBS += p9_ringId
lib$(PROCEDURE)_DEPLIBS += p9_stop_util
diff --git a/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml b/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml
index 86c509eabf2..29aedfca434 100644
--- a/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml
+++ b/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml
@@ -1547,6 +1547,21 @@
+
+ ATTR_SYSTEM_DISABLE_QUEUED_SCAN
+ TARGET_TYPE_SYSTEM
+
+ Queued scan mode disable status. This attribute eventually decides if queued
+ scan is to be supported by CME Hcode.
+
+ Consumers: p9_hcode_image_build
+
+ uint8
+ FALSE = 0x00, TRUE = 0x01
+
+
+
+
ATTR_PERF_24x7_INVOCATION_TIME_MS
diff --git a/src/import/hwpf/fapi2/xml/attribute_info/hb_temp_defaults.xml b/src/import/hwpf/fapi2/xml/attribute_info/hb_temp_defaults.xml
index 69739e65816..f8849519825 100644
--- a/src/import/hwpf/fapi2/xml/attribute_info/hb_temp_defaults.xml
+++ b/src/import/hwpf/fapi2/xml/attribute_info/hb_temp_defaults.xml
@@ -143,6 +143,10 @@
ATTR_PROC_EFF_FABRIC_CHIP_ID
0x0
+
+ ATTR_SYSTEM_DISABLE_QUEUED_SCAN
+ 0x00
+