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-rw-r--r--src/device/Kconfig38
1 files changed, 23 insertions, 15 deletions
diff --git a/src/device/Kconfig b/src/device/Kconfig
index ea3e241c82..cd8d8e9873 100644
--- a/src/device/Kconfig
+++ b/src/device/Kconfig
@@ -499,13 +499,21 @@ config PCI
if PCI
-config NO_MMCONF_SUPPORT
+config NO_ECAM_MMCONF_SUPPORT
bool
default n
+ help
+ Disable the use of the Enhanced Configuration
+ Access mechanism (ECAM) method for accessing PCI config
+ address space.
-config MMCONF_SUPPORT
+config ECAM_MMCONF_SUPPORT
bool
- default !NO_MMCONF_SUPPORT
+ default !NO_ECAM_MMCONF_SUPPORT
+ help
+ Enable the use of the Enhanced Configuration
+ Access mechanism (ECAM) method for accessing PCI config
+ address space.
config PCIX_PLUGIN_SUPPORT
bool
@@ -540,20 +548,20 @@ config PCIEXP_PLUGIN_SUPPORT
bool
default y
-config MMCONF_BASE_ADDRESS
+config ECAM_MMCONF_BASE_ADDRESS
hex
- depends on MMCONF_SUPPORT
+ depends on ECAM_MMCONF_SUPPORT
-config MMCONF_BUS_NUMBER
+config ECAM_MMCONF_BUS_NUMBER
int
- depends on MMCONF_SUPPORT
+ depends on ECAM_MMCONF_SUPPORT
-config MMCONF_LENGTH
+config ECAM_MMCONF_LENGTH
hex
- depends on MMCONF_SUPPORT
- default 0x04000000 if MMCONF_BUS_NUMBER = 64
- default 0x08000000 if MMCONF_BUS_NUMBER = 128
- default 0x10000000 if MMCONF_BUS_NUMBER = 256
+ depends on ECAM_MMCONF_SUPPORT
+ default 0x04000000 if ECAM_MMCONF_BUS_NUMBER = 64
+ default 0x08000000 if ECAM_MMCONF_BUS_NUMBER = 128
+ default 0x10000000 if ECAM_MMCONF_BUS_NUMBER = 256
default 0x0
config PCI_ALLOW_BUS_MASTER
@@ -619,7 +627,7 @@ config PCIEXP_CLK_PM
config PCIEXP_L1_SUB_STATE
prompt "Enable PCIe ASPM L1 SubState"
bool
- depends on (MMCONF_SUPPORT || PCI_IO_CFG_EXT)
+ depends on (ECAM_MMCONF_SUPPORT || PCI_IO_CFG_EXT)
default n
help
Detect and enable ASPM on PCIe links.
@@ -635,8 +643,8 @@ if PCIEXP_HOTPLUG
config PCIEXP_HOTPLUG_BUSES
int "PCI Express Hotplug Buses"
- default 8 if MMCONF_SUPPORT && MMCONF_BUS_NUMBER <= 64
- default 16 if MMCONF_SUPPORT && MMCONF_BUS_NUMBER <= 128
+ default 8 if ECAM_MMCONF_SUPPORT && ECAM_MMCONF_BUS_NUMBER <= 64
+ default 16 if ECAM_MMCONF_SUPPORT && ECAM_MMCONF_BUS_NUMBER <= 128
default 32
help
This is the number of buses allocated for hotplug PCI express