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path: root/drivers/pci/controller/dwc/Kconfig
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Diffstat (limited to 'drivers/pci/controller/dwc/Kconfig')
-rw-r--r--drivers/pci/controller/dwc/Kconfig151
1 files changed, 142 insertions, 9 deletions
diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index ab96da43e0c2..519b59422b47 100644
--- a/drivers/pci/controller/dwc/Kconfig
+++ b/drivers/pci/controller/dwc/Kconfig
@@ -6,9 +6,21 @@ menu "DesignWare-based PCIe controllers"
config PCIE_DW
bool
+config PCIE_DW_DEBUGFS
+ bool "DesignWare PCIe debugfs entries"
+ depends on DEBUG_FS
+ depends on PCIE_DW_HOST || PCIE_DW_EP
+ help
+ Say Y here to enable debugfs entries for the PCIe controller. These
+ entries provide various debug features related to the controller and
+ expose the RAS DES capabilities such as Silicon Debug, Error Injection
+ and Statistical Counters.
+
config PCIE_DW_HOST
bool
select PCIE_DW
+ select IRQ_MSI_LIB
+ select PCI_HOST_COMMON
config PCIE_DW_EP
bool
@@ -27,6 +39,17 @@ config PCIE_AL
required only for DT-based platforms. ACPI platforms with the
Annapurna Labs PCIe controller don't need to enable this.
+config PCIE_AMD_MDB
+ bool "AMD MDB Versal2 PCIe controller"
+ depends on OF && (ARM64 || COMPILE_TEST)
+ depends on PCI_MSI
+ select PCIE_DW_HOST
+ help
+ Say Y here if you want to enable PCIe controller support on AMD
+ Versal2 SoCs. The AMD MDB Versal2 PCIe controller is based on
+ DesignWare IP and therefore the driver re-uses the DesignWare
+ core functions to implement the driver.
+
config PCI_MESON
tristate "Amlogic Meson PCIe controller"
default m if ARCH_MESON
@@ -233,6 +256,16 @@ config PCIE_TEGRA194_EP
in order to enable device-specific features PCIE_TEGRA194_EP must be
selected. This uses the DesignWare core.
+config PCIE_NXP_S32G
+ bool "NXP S32G PCIe controller (host mode)"
+ depends on ARCH_S32 || COMPILE_TEST
+ select PCIE_DW_HOST
+ help
+ Enable support for the PCIe controller in NXP S32G based boards to
+ work in Host mode. The controller is based on DesignWare IP and
+ can work either as RC or EP. In order to enable host-specific
+ features PCIE_NXP_S32G must be selected.
+
config PCIE_DW_PLAT
bool
@@ -265,12 +298,18 @@ config PCIE_DW_PLAT_EP
order to enable device-specific features PCI_DW_PLAT_EP must be
selected.
+config PCIE_QCOM_COMMON
+ bool
+
config PCIE_QCOM
bool "Qualcomm PCIe controller (host mode)"
depends on OF && (ARCH_QCOM || COMPILE_TEST)
depends on PCI_MSI
select PCIE_DW_HOST
select CRC8
+ select PCIE_QCOM_COMMON
+ select PCI_HOST_COMMON
+ select PCI_PWRCTRL_SLOT
help
Say Y here to enable PCIe controller support on Qualcomm SoCs. The
PCIe controller uses the DesignWare core plus Qualcomm-specific
@@ -281,21 +320,61 @@ config PCIE_QCOM_EP
depends on OF && (ARCH_QCOM || COMPILE_TEST)
depends on PCI_ENDPOINT
select PCIE_DW_EP
+ select PCIE_QCOM_COMMON
help
Say Y here to enable support for the PCIe controllers on Qualcomm SoCs
to work in endpoint mode. The PCIe controller uses the DesignWare core
plus Qualcomm-specific hardware wrappers.
-config PCIE_ROCKCHIP_DW_HOST
- bool "Rockchip DesignWare PCIe controller"
- select PCIE_DW
+config PCIE_RCAR_GEN4
+ tristate
+
+config PCIE_RCAR_GEN4_HOST
+ tristate "Renesas R-Car Gen4 PCIe controller (host mode)"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ depends on PCI_MSI
select PCIE_DW_HOST
+ select PCIE_RCAR_GEN4
+ help
+ Say Y here if you want PCIe controller (host mode) on R-Car Gen4 SoCs.
+ To compile this driver as a module, choose M here: the module will be
+ called pcie-rcar-gen4.ko. This uses the DesignWare core.
+
+config PCIE_RCAR_GEN4_EP
+ tristate "Renesas R-Car Gen4 PCIe controller (endpoint mode)"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ depends on PCI_ENDPOINT
+ select PCIE_DW_EP
+ select PCIE_RCAR_GEN4
+ help
+ Say Y here if you want PCIe controller (endpoint mode) on R-Car Gen4
+ SoCs. To compile this driver as a module, choose M here: the module
+ will be called pcie-rcar-gen4.ko. This uses the DesignWare core.
+
+config PCIE_ROCKCHIP_DW
+ bool
+
+config PCIE_ROCKCHIP_DW_HOST
+ bool "Rockchip DesignWare PCIe controller (host mode)"
depends on PCI_MSI
depends on ARCH_ROCKCHIP || COMPILE_TEST
depends on OF
+ select PCIE_DW_HOST
+ select PCIE_ROCKCHIP_DW
+ help
+ Enables support for the DesignWare PCIe controller in the
+ Rockchip SoC (except RK3399) to work in host mode.
+
+config PCIE_ROCKCHIP_DW_EP
+ bool "Rockchip DesignWare PCIe controller (endpoint mode)"
+ depends on ARCH_ROCKCHIP || COMPILE_TEST
+ depends on OF
+ depends on PCI_ENDPOINT
+ select PCIE_DW_EP
+ select PCIE_ROCKCHIP_DW
help
Enables support for the DesignWare PCIe controller in the
- Rockchip SoC except RK3399.
+ Rockchip SoC (except RK3399) to work in endpoint mode.
config PCI_EXYNOS
tristate "Samsung Exynos PCIe controller"
@@ -311,7 +390,7 @@ config PCI_EXYNOS
config PCIE_FU740
bool "SiFive FU740 PCIe controller"
depends on PCI_MSI
- depends on SOC_SIFIVE || COMPILE_TEST
+ depends on ARCH_SIFIVE || COMPILE_TEST
select PCIE_DW_HOST
help
Say Y here if you want PCIe controller support for the SiFive
@@ -337,6 +416,29 @@ config PCIE_UNIPHIER_EP
Say Y here if you want PCIe endpoint controller support on
UniPhier SoCs. This driver supports Pro5 SoC.
+config PCIE_SOPHGO_DW
+ bool "Sophgo DesignWare PCIe controller (host mode)"
+ depends on ARCH_SOPHGO || COMPILE_TEST
+ depends on PCI_MSI
+ depends on OF
+ select PCIE_DW_HOST
+ help
+ Say Y here if you want PCIe host controller support on
+ Sophgo SoCs.
+
+config PCIE_SPACEMIT_K1
+ tristate "SpacemiT K1 PCIe controller (host mode)"
+ depends on ARCH_SPACEMIT || COMPILE_TEST
+ depends on HAS_IOMEM
+ select PCIE_DW_HOST
+ select PCI_PWRCTRL_SLOT
+ default ARCH_SPACEMIT
+ help
+ Enables support for the DesignWare based PCIe controller in
+ the SpacemiT K1 SoC operating in host mode. Three controllers
+ are available on the K1 SoC; the first of these shares a PHY
+ with a USB 3.0 host controller (one or the other can be used).
+
config PCIE_SPEAR13XX
bool "STMicroelectronics SPEAr PCIe controller"
depends on ARCH_SPEAR13XX || COMPILE_TEST
@@ -345,6 +447,30 @@ config PCIE_SPEAR13XX
help
Say Y here if you want PCIe support on SPEAr13XX SoCs.
+config PCIE_STM32_HOST
+ tristate "STMicroelectronics STM32MP25 PCIe Controller (host mode)"
+ depends on ARCH_STM32 || COMPILE_TEST
+ depends on PCI_MSI
+ select PCIE_DW_HOST
+ help
+ Enables Root Complex (RC) support for the DesignWare core based PCIe
+ controller found in STM32MP25 SoC.
+
+ This driver can also be built as a module. If so, the module
+ will be called pcie-stm32.
+
+config PCIE_STM32_EP
+ tristate "STMicroelectronics STM32MP25 PCIe Controller (endpoint mode)"
+ depends on ARCH_STM32 || COMPILE_TEST
+ depends on PCI_ENDPOINT
+ select PCIE_DW_EP
+ help
+ Enables Endpoint (EP) support for the DesignWare core based PCIe
+ controller found in STM32MP25 SoC.
+
+ This driver can also be built as a module. If so, the module
+ will be called pcie-stm32-ep.
+
config PCI_DRA7XX
tristate
@@ -379,15 +505,21 @@ config PCI_DRA7XX_EP
to enable device-specific features PCI_DRA7XX_EP must be selected.
This uses the DesignWare core.
+# ARM32 platforms use hook_fault_code() and cannot support loadable module.
config PCI_KEYSTONE
bool
+# On non-ARM32 platforms, loadable module can be supported.
+config PCI_KEYSTONE_TRISTATE
+ tristate
+
config PCI_KEYSTONE_HOST
- bool "TI Keystone PCIe controller (host mode)"
+ tristate "TI Keystone PCIe controller (host mode)"
depends on ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
depends on PCI_MSI
select PCIE_DW_HOST
- select PCI_KEYSTONE
+ select PCI_KEYSTONE if ARM
+ select PCI_KEYSTONE_TRISTATE if !ARM
help
Enables support for the PCIe controller in the Keystone SoC to
work in host mode. The PCI controller on Keystone is based on
@@ -395,11 +527,12 @@ config PCI_KEYSTONE_HOST
DesignWare core functions to implement the driver.
config PCI_KEYSTONE_EP
- bool "TI Keystone PCIe controller (endpoint mode)"
+ tristate "TI Keystone PCIe controller (endpoint mode)"
depends on ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
depends on PCI_ENDPOINT
select PCIE_DW_EP
- select PCI_KEYSTONE
+ select PCI_KEYSTONE if ARM
+ select PCI_KEYSTONE_TRISTATE if !ARM
help
Enables support for the PCIe controller in the Keystone SoC to
work in endpoint mode. The PCI controller on Keystone is based