diff --git a/configs/Firestone.py b/configs/Firestone.py
index 0b7eb17..285c397 100644
--- a/configs/Firestone.py
+++ b/configs/Firestone.py
@@ -460,9 +460,13 @@
         ('CM1_OE_R_N', True),
         ('BMC_CP0_RESET_N', False),
         ('BMC_CFAM_RESET_N_R', False),
-        ('PEX8718_DEVICES_RESET_N', False),
-        ('CP0_DEVICES_RESET_N', False),
-        ('CP1_DEVICES_RESET_N', False),
+    ],
+    'pci_reset_outs' : [
+        # net name, polarity, reset hold
+        # if 'reset hold' set to 'True', BMC will hold pci reset until host CPU ready to drive PCI
+        ('PEX8718_DEVICES_RESET_N', False, True),
+        ('CP0_DEVICES_RESET_N', False, True),
+        ('CP1_DEVICES_RESET_N', False, True),
     ],
 }