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-rw-r--r--src/device/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/device/Kconfig b/src/device/Kconfig
index 7f43888838..8ddb58cef0 100644
--- a/src/device/Kconfig
+++ b/src/device/Kconfig
@@ -271,6 +271,14 @@ config EARLY_PCI_BRIDGE
This option enables static configuration for a single pre-defined
PCI bridge function on bus 0.
+config PCIEXP_L1_SUB_STATE
+ prompt "Enable PCIe ASPM L1 SubState"
+ bool
+ depends on PCIEXP_PLUGIN_SUPPORT && MMCONF_SUPPORT
+ default n
+ help
+ Detect and enable ASPM on PCIe links.
+
if EARLY_PCI_BRIDGE
config EARLY_PCI_BRIDGE_DEVICE