5 Enable support for PCI (Peripheral Interconnect Bus), a type of bus
6 used on some devices to allow the CPU to communicate with its
12 bool "Enable driver model for PCI"
15 Use driver model for PCI. Driver model is the new method for
16 orgnising devices in U-Boot. For PCI, driver model keeps track of
17 available PCI devices, allows scanning of PCI buses and provides
18 device configuration support.
21 bool "Enable compatible functions for PCI"
24 Enable compatibility functions for PCI so that old code can be used
25 with CONFIG_DM_PCI enabled. This should be used as an interim
26 measure when porting a board to use driver model for PCI. Once the
27 board is fully supported, this option should be disabled.
30 bool "Enable Aardvark PCIe driver"
34 depends on ARMADA_3700
36 Say Y here if you want to enable PCIe controller support on
37 Armada37x0 SoCs. The PCIe controller on Armada37x0 is based on
41 bool "Enable Plug & Play support for PCI"
42 depends on PCI || DM_PCI
45 Enable PCI memory and I/O space resource allocation and assignment.
47 config PCI_REGION_MULTI_ENTRY
48 bool "Enable Multiple entries of region type MEMORY in ranges for PCI"
49 depends on PCI || DM_PCI
52 Enable PCI memory regions to be of multiple entry. Multiple entry
53 here refers to allow more than one count of address ranges for MEMORY
54 region type. This helps to add support for SoC's like OcteonTX/TX2
55 where every peripheral is on the PCI bus.
58 bool "Enable Single Root I/O Virtualization support for PCI"
59 depends on PCI || DM_PCI
62 Say Y here if you want to enable PCI Single Root I/O Virtualization
63 capability support. This helps to enumerate Virtual Function devices
64 if available on a PCI Physical Function device and probe for
68 bool "Enable Alternate Routing-ID support for PCI"
69 depends on PCI || DM_PCI
72 Say Y here if you want to enable Alternate Routing-ID capability
73 support on PCI devices. This helps to skip some devices in BDF
74 scan that are not present.
76 config PCIE_ECAM_GENERIC
77 bool "Generic ECAM-based PCI host controller support"
81 Say Y here if you want to enable support for generic ECAM-based
82 PCIe host controllers, such as the one emulated by QEMU.
85 bool "Phytium PCIe support"
88 Say Y here if you want to enable PCIe controller support on
92 bool "Enable Armada-8K PCIe driver (DesignWare core)"
96 Say Y here if you want to enable PCIe controller support on
97 Armada-8K SoCs. The PCIe controller on Armada-8K is based on
101 bool "FSL PowerPC PCIe support"
104 Say Y here if you want to enable PCIe controller support on FSL
105 PowerPC MPC85xx, MPC86xx, B series, P series and T series SoCs.
106 This driver does not support SRIO_PCIE_BOOT feature.
109 bool "MPC85XX PowerPC PCI support"
112 Say Y here if you want to enable PCI controller support on FSL
116 bool "Renesas RCar Gen2 PCIe driver"
120 Say Y here if you want to enable PCIe controller support on
121 Renesas RCar Gen2 SoCs. The PCIe controller on RCar Gen2 is
122 also used to access EHCI USB controller on the SoC.
125 bool "Renesas RCar Gen3 PCIe driver"
129 Say Y here if you want to enable PCIe controller support on
130 Renesas RCar Gen3 SoCs.
133 bool "Sandbox PCI support"
134 depends on SANDBOX && DM_PCI
136 Support PCI on sandbox, as an emulated bus. This permits testing of
137 PCI feature such as bus scanning, device configuration and device
138 access. The available (emulated) devices are defined statically in
139 the device tree but the normal PCI scan technique is used to find
143 bool "Tegra PCI support"
144 depends on ARCH_TEGRA
145 depends on (TEGRA186 && POWER_DOMAIN) || (!TEGRA186)
147 Enable support for the PCIe controller found on some generations of
148 Tegra. Tegra20 has 2 root ports with a total of 4 lanes, Tegra30 has
149 3 root ports with a total of 6 lanes and Tegra124 has 2 root ports
150 with a total of 5 lanes. Some boards require this for Ethernet
151 support to work (e.g. beaver, jetson-tk1).
154 bool "OcteonTX PCI support"
155 depends on (ARCH_OCTEONTX || ARCH_OCTEONTX2)
157 Enable support for the OcteonTX/TX2 SoC family ECAM/PEM controllers.
158 These controllers provide PCI configuration access to all on-board
159 peripherals so it should only be disabled for testing purposes
162 bool "Xilinx AXI Bridge for PCI Express"
165 Enable support for the Xilinx AXI bridge for PCI express, an IP block
166 which can be used on some generations of Xilinx FPGAs.
168 config PCIE_LAYERSCAPE
172 config PCIE_LAYERSCAPE_RC
173 bool "Layerscape PCIe Root Complex mode support"
175 select PCIE_LAYERSCAPE
177 Enable Layerscape PCIe Root Complex mode driver support. The Layerscape
178 SoC may have one or several PCIe controllers. Each controller can be
179 configured to Root Complex mode by clearing the corresponding bit of
182 config PCIE_LAYERSCAPE_EP
183 bool "Layerscape PCIe Endpoint mode support"
185 select PCIE_LAYERSCAPE
188 Enable Layerscape PCIe Endpoint mode driver support. The Layerscape
189 SoC may have one or several PCIe controllers. Each controller can be
190 configured to Endpoint mode by setting the corresponding bit of
193 config PCIE_LAYERSCAPE_GEN4
194 bool "Layerscape Gen4 PCIe support"
197 Support PCIe Gen4 on NXP Layerscape SoCs, which may have one or
198 several PCIe controllers. The PCIe controller can work in RC or
199 EP mode according to RCW[HOST_AGT_PEX] setting.
201 config FSL_PCIE_COMPAT
202 string "PCIe compatible of Kernel DT"
203 depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
204 default "fsl,ls1012a-pcie" if ARCH_LS1012A
205 default "fsl,ls1028a-pcie" if ARCH_LS1028A
206 default "fsl,ls1043a-pcie" if ARCH_LS1043A
207 default "fsl,ls1046a-pcie" if ARCH_LS1046A
208 default "fsl,ls2080a-pcie" if ARCH_LS2080A
209 default "fsl,ls1088a-pcie" if ARCH_LS1088A
210 default "fsl,lx2160a-pcie" if ARCH_LX2160A
211 default "fsl,ls1021a-pcie" if ARCH_LS1021A
213 This compatible is used to find pci controller node in Kernel DT
216 config FSL_PCIE_EP_COMPAT
217 string "PCIe EP compatible of Kernel DT"
218 depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
219 default "fsl,lx2160a-pcie-ep" if ARCH_LX2160A
220 default "fsl,ls-pcie-ep"
222 This compatible is used to find pci controller ep node in Kernel DT
225 config PCIE_INTEL_FPGA
226 bool "Intel FPGA PCIe support"
229 Say Y here if you want to enable PCIe controller support on Intel
230 FPGA, example Stratix 10.
233 bool "Iproc PCIe support"
236 Broadcom iProc PCIe controller driver.
237 Say Y here if you want to enable Broadcom iProc PCIe controller,
240 bool "Enable Armada XP/38x PCIe driver"
241 depends on ARCH_MVEBU
245 Say Y here if you want to enable PCIe controller support on
249 bool "TI Keystone PCIe controller"
252 Say Y here if you want to enable PCI controller support on AM654 SoC.
255 bool "MediaTek PCIe Gen2 controller"
257 depends on ARCH_MEDIATEK
259 Say Y here if you want to enable Gen2 PCIe controller,
260 which could be found on MT7623 SoC family.
263 bool "Enable Rockchip PCIe driver"
264 depends on ARCH_ROCKCHIP
266 select PHY_ROCKCHIP_PCIE
267 default y if ROCKCHIP_RK3399
269 Say Y here if you want to enable PCIe controller support on
273 bool "Broadcom STB PCIe controller"
275 depends on ARCH_BCM283X
277 Say Y here if you want to enable support for PCIe controller
278 on Broadcom set-top-box (STB) SoCs.
279 This driver currently supports only BCM2711 SoC and RC mode