menuconfig PCI
bool "PCI support"
+ depends on DM
default y if PPC
+ select DM_PCI
help
Enable support for PCI (Peripheral Interconnect Bus), a type of bus
used on some devices to allow the CPU to communicate with its
peripherals.
-if PCI
-
config DM_PCI
- bool "Enable driver model for PCI"
- depends on DM
+ bool
help
Use driver model for PCI. Driver model is the new method for
orgnising devices in U-Boot. For PCI, driver model keeps track of
available PCI devices, allows scanning of PCI buses and provides
device configuration support.
+if PCI
+
config DM_PCI_COMPAT
bool "Enable compatible functions for PCI"
depends on DM_PCI
bool "Enable Aardvark PCIe driver"
default n
depends on DM_PCI
+ depends on DM_GPIO
depends on ARMADA_3700
help
Say Y here if you want to enable PCIe controller support on
help
Enable PCI memory and I/O space resource allocation and assignment.
+config PCI_REGION_MULTI_ENTRY
+ bool "Enable Multiple entries of region type MEMORY in ranges for PCI"
+ depends on PCI || DM_PCI
+ default n
+ help
+ Enable PCI memory regions to be of multiple entry. Multiple entry
+ here refers to allow more than one count of address ranges for MEMORY
+ region type. This helps to add support for SoC's like OcteonTX/TX2
+ where every peripheral is on the PCI bus.
+
+config PCI_MAP_SYSTEM_MEMORY
+ bool "Map local system memory from a virtual base address"
+ depends on PCI || DM_PCI
+ depends on MIPS
+ default n
+ help
+ Say Y if base address of system memory is being used as a virtual address
+ instead of a physical address (e.g. on MIPS). The PCI core will then remap
+ the virtual memory base address to a physical address when adding the PCI
+ region of type PCI_REGION_SYS_MEMORY.
+ This should only be required on MIPS where CONFIG_SYS_SDRAM_BASE is still
+ being used as virtual address.
+
+config PCI_SRIOV
+ bool "Enable Single Root I/O Virtualization support for PCI"
+ depends on PCI || DM_PCI
+ default n
+ help
+ Say Y here if you want to enable PCI Single Root I/O Virtualization
+ capability support. This helps to enumerate Virtual Function devices
+ if available on a PCI Physical Function device and probe for
+ applicable drivers.
+
+config PCI_ARID
+ bool "Enable Alternate Routing-ID support for PCI"
+ depends on PCI || DM_PCI
+ default n
+ help
+ Say Y here if you want to enable Alternate Routing-ID capability
+ support on PCI devices. This helps to skip some devices in BDF
+ scan that are not present.
+
config PCIE_ECAM_GENERIC
bool "Generic ECAM-based PCI host controller support"
default n
Say Y here if you want to enable support for generic ECAM-based
PCIe host controllers, such as the one emulated by QEMU.
+config PCIE_ECAM_SYNQUACER
+ bool "SynQuacer ECAM-based PCI host controller support"
+ default n
+ depends on DM_PCI
+ select PCI_INIT_R
+ select PCI_REGION_MULTI_ENTRY
+ help
+ Say Y here if you want to enable support for Socionext
+ SynQuacer SoC's ECAM-based PCIe host controllers.
+ Note that this must be configured when boot because Linux driver
+ expects the PCIe RC has been configured in the bootloader.
+
config PCI_PHYTIUM
bool "Phytium PCIe support"
depends on DM_PCI
Armada-8K SoCs. The PCIe controller on Armada-8K is based on
DesignWare hardware.
+config PCIE_DW_SIFIVE
+ bool "Enable SiFive FU740 PCIe"
+ depends on CLK_SIFIVE_PRCI
+ depends on RESET_SIFIVE
+ depends on SIFIVE_GPIO
+ select PCIE_DW_COMMON
+ help
+ Say Y here if you want to enable PCIe controller support on
+ FU740.
+
config PCIE_FSL
bool "FSL PowerPC PCIe support"
depends on DM_PCI
with a total of 5 lanes. Some boards require this for Ethernet
support to work (e.g. beaver, jetson-tk1).
+config PCI_OCTEONTX
+ bool "OcteonTX PCI support"
+ depends on (ARCH_OCTEONTX || ARCH_OCTEONTX2)
+ help
+ Enable support for the OcteonTX/TX2 SoC family ECAM/PEM controllers.
+ These controllers provide PCI configuration access to all on-board
+ peripherals so it should only be disabled for testing purposes
+
+config PCIE_OCTEON
+ bool "MIPS Octeon PCIe support"
+ depends on ARCH_OCTEON
+ help
+ Enable support for the MIPS Octeon SoC family PCIe controllers.
+
config PCI_XILINX
bool "Xilinx AXI Bridge for PCI Express"
depends on DM_PCI
which can be used on some generations of Xilinx FPGAs.
config PCIE_LAYERSCAPE
- bool "Layerscape PCIe support"
+ bool
+ default n
+
+config PCIE_LAYERSCAPE_RC
+ bool "Layerscape PCIe Root Complex mode support"
+ depends on DM_PCI
+ select PCIE_LAYERSCAPE
+ help
+ Enable Layerscape PCIe Root Complex mode driver support. The Layerscape
+ SoC may have one or several PCIe controllers. Each controller can be
+ configured to Root Complex mode by clearing the corresponding bit of
+ RCW[HOST_AGT_PEX].
+
+config PCI_IOMMU_EXTRA_MAPPINGS
+ bool "Support for specifying extra IOMMU mappings for PCI"
+ depends on PCIE_LAYERSCAPE_RC
+ help
+ Enable support for specifying extra IOMMU mappings for PCI
+ controllers through a special env var called "pci_iommu_extra" or
+ through a device tree property named "pci-iommu-extra" placed in
+ the node describing the PCI controller.
+ The intent is to cover SR-IOV scenarios which need mappings for VFs
+ and PCI hot-plug scenarios. More documentation can be found under:
+ arch/arm/cpu/armv8/fsl-layerscape/doc/README.pci_iommu_extra
+
+config PCIE_LAYERSCAPE_EP
+ bool "Layerscape PCIe Endpoint mode support"
depends on DM_PCI
+ select PCIE_LAYERSCAPE
+ select PCI_ENDPOINT
help
- Support Layerscape PCIe. The Layerscape SoC may have one or several
- PCIe controllers. The PCIe may works in RC or EP mode according to
- RCW[HOST_AGT_PEX] setting.
+ Enable Layerscape PCIe Endpoint mode driver support. The Layerscape
+ SoC may have one or several PCIe controllers. Each controller can be
+ configured to Endpoint mode by setting the corresponding bit of
+ RCW[HOST_AGT_PEX].
config PCIE_LAYERSCAPE_GEN4
bool "Layerscape Gen4 PCIe support"
config FSL_PCIE_COMPAT
string "PCIe compatible of Kernel DT"
- depends on PCIE_LAYERSCAPE || PCIE_LAYERSCAPE_GEN4
+ depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
default "fsl,ls1012a-pcie" if ARCH_LS1012A
default "fsl,ls1028a-pcie" if ARCH_LS1028A
default "fsl,ls1043a-pcie" if ARCH_LS1043A
default "fsl,ls2080a-pcie" if ARCH_LS2080A
default "fsl,ls1088a-pcie" if ARCH_LS1088A
default "fsl,lx2160a-pcie" if ARCH_LX2160A
+ default "fsl,ls2088a-pcie" if ARCH_LX2162A
default "fsl,ls1021a-pcie" if ARCH_LS1021A
help
This compatible is used to find pci controller node in Kernel DT
config FSL_PCIE_EP_COMPAT
string "PCIe EP compatible of Kernel DT"
- depends on PCIE_LAYERSCAPE || PCIE_LAYERSCAPE_GEN4
+ depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
default "fsl,lx2160a-pcie-ep" if ARCH_LX2160A
default "fsl,ls-pcie-ep"
help
Say Y here if you want to enable PCIe controller support on Intel
FPGA, example Stratix 10.
+config PCIE_IPROC
+ bool "Iproc PCIe support"
+ depends on DM_PCI
+ help
+ Broadcom iProc PCIe controller driver.
+ Say Y here if you want to enable Broadcom iProc PCIe controller,
+
config PCI_MVEBU
bool "Enable Armada XP/38x PCIe driver"
depends on ARCH_MVEBU
Say Y here if you want to enable PCIe controller support on
Armada XP/38x SoCs.
+config PCIE_DW_COMMON
+ bool
+ select DM_PCI
+
config PCI_KEYSTONE
bool "TI Keystone PCIe controller"
- depends on DM_PCI
+ select PCIE_DW_COMMON
help
Say Y here if you want to enable PCI controller support on AM654 SoC.
Say Y here if you want to enable Gen2 PCIe controller,
which could be found on MT7623 SoC family.
+config PCIE_DW_MESON
+ bool "Amlogic Meson DesignWare based PCIe controller"
+ depends on ARCH_MESON
+ select PCIE_DW_COMMON
+ help
+ Say Y here if you want to enable DW PCIe controller support on
+ Amlogic SoCs.
+
config PCIE_ROCKCHIP
bool "Enable Rockchip PCIe driver"
+ depends on ARCH_ROCKCHIP
select DM_PCI
select PHY_ROCKCHIP_PCIE
default y if ROCKCHIP_RK3399
Say Y here if you want to enable PCIe controller support on
Rockchip SoCs.
+config PCIE_DW_ROCKCHIP
+ bool "Rockchip DesignWare based PCIe controller"
+ depends on ARCH_ROCKCHIP
+ select PCIE_DW_COMMON
+ select PHY_ROCKCHIP_SNPS_PCIE3
+ help
+ Say Y here if you want to enable DW PCIe controller support on
+ Rockchip SoCs.
+
config PCI_BRCMSTB
bool "Broadcom STB PCIe controller"
depends on DM_PCI
on Broadcom set-top-box (STB) SoCs.
This driver currently supports only BCM2711 SoC and RC mode
of the controller.
+
+config PCIE_UNIPHIER
+ bool "Socionext UniPhier PCIe driver"
+ depends on DM_PCI
+ depends on ARCH_UNIPHIER
+ select PHY_UNIPHIER_PCIE
+ help
+ Say Y here if you want to enable PCIe controller support on
+ UniPhier SoCs.
+
endif
projects / J-u-boot.git / blobdiff