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"
33 depends on ARMADA_3700
35 Say Y here if you want to enable PCIe controller support on
36 Armada37x0 SoCs. The PCIe controller on Armada37x0 is based on
40 bool "Enable Plug & Play support for PCI"
41 depends on PCI || DM_PCI
44 Enable PCI memory and I/O space resource allocation and assignment.
46 config PCI_REGION_MULTI_ENTRY
47 bool "Enable Multiple entries of region type MEMORY in ranges for PCI"
48 depends on PCI || DM_PCI
51 Enable PCI memory regions to be of multiple entry. Multiple entry
52 here refers to allow more than one count of address ranges for MEMORY
53 region type. This helps to add support for SoC's like OcteonTX/TX2
54 where every peripheral is on the PCI bus.
57 bool "Enable Single Root I/O Virtualization support for PCI"
58 depends on PCI || DM_PCI
61 Say Y here if you want to enable PCI Single Root I/O Virtualization
62 capability support. This helps to enumerate Virtual Function devices
63 if available on a PCI Physical Function device and probe for
66 config PCIE_ECAM_GENERIC
67 bool "Generic ECAM-based PCI host controller support"
71 Say Y here if you want to enable support for generic ECAM-based
72 PCIe host controllers, such as the one emulated by QEMU.
75 bool "Phytium PCIe support"
78 Say Y here if you want to enable PCIe controller support on
82 bool "Enable Armada-8K PCIe driver (DesignWare core)"
86 Say Y here if you want to enable PCIe controller support on
87 Armada-8K SoCs. The PCIe controller on Armada-8K is based on
91 bool "FSL PowerPC PCIe support"
94 Say Y here if you want to enable PCIe controller support on FSL
95 PowerPC MPC85xx, MPC86xx, B series, P series and T series SoCs.
96 This driver does not support SRIO_PCIE_BOOT feature.
99 bool "MPC85XX PowerPC PCI support"
102 Say Y here if you want to enable PCI controller support on FSL
106 bool "Renesas RCar Gen2 PCIe driver"
110 Say Y here if you want to enable PCIe controller support on
111 Renesas RCar Gen2 SoCs. The PCIe controller on RCar Gen2 is
112 also used to access EHCI USB controller on the SoC.
115 bool "Renesas RCar Gen3 PCIe driver"
119 Say Y here if you want to enable PCIe controller support on
120 Renesas RCar Gen3 SoCs.
123 bool "Sandbox PCI support"
124 depends on SANDBOX && DM_PCI
126 Support PCI on sandbox, as an emulated bus. This permits testing of
127 PCI feature such as bus scanning, device configuration and device
128 access. The available (emulated) devices are defined statically in
129 the device tree but the normal PCI scan technique is used to find
133 bool "Tegra PCI support"
134 depends on ARCH_TEGRA
135 depends on (TEGRA186 && POWER_DOMAIN) || (!TEGRA186)
137 Enable support for the PCIe controller found on some generations of
138 Tegra. Tegra20 has 2 root ports with a total of 4 lanes, Tegra30 has
139 3 root ports with a total of 6 lanes and Tegra124 has 2 root ports
140 with a total of 5 lanes. Some boards require this for Ethernet
141 support to work (e.g. beaver, jetson-tk1).
144 bool "Xilinx AXI Bridge for PCI Express"
147 Enable support for the Xilinx AXI bridge for PCI express, an IP block
148 which can be used on some generations of Xilinx FPGAs.
150 config PCIE_LAYERSCAPE
154 config PCIE_LAYERSCAPE_RC
155 bool "Layerscape PCIe Root Complex mode support"
157 select PCIE_LAYERSCAPE
159 Enable Layerscape PCIe Root Complex mode driver support. The Layerscape
160 SoC may have one or several PCIe controllers. Each controller can be
161 configured to Root Complex mode by clearing the corresponding bit of
164 config PCIE_LAYERSCAPE_EP
165 bool "Layerscape PCIe Endpoint mode support"
167 select PCIE_LAYERSCAPE
170 Enable Layerscape PCIe Endpoint mode driver support. The Layerscape
171 SoC may have one or several PCIe controllers. Each controller can be
172 configured to Endpoint mode by setting the corresponding bit of
175 config PCIE_LAYERSCAPE_GEN4
176 bool "Layerscape Gen4 PCIe support"
179 Support PCIe Gen4 on NXP Layerscape SoCs, which may have one or
180 several PCIe controllers. The PCIe controller can work in RC or
181 EP mode according to RCW[HOST_AGT_PEX] setting.
183 config FSL_PCIE_COMPAT
184 string "PCIe compatible of Kernel DT"
185 depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
186 default "fsl,ls1012a-pcie" if ARCH_LS1012A
187 default "fsl,ls1028a-pcie" if ARCH_LS1028A
188 default "fsl,ls1043a-pcie" if ARCH_LS1043A
189 default "fsl,ls1046a-pcie" if ARCH_LS1046A
190 default "fsl,ls2080a-pcie" if ARCH_LS2080A
191 default "fsl,ls1088a-pcie" if ARCH_LS1088A
192 default "fsl,lx2160a-pcie" if ARCH_LX2160A
193 default "fsl,ls1021a-pcie" if ARCH_LS1021A
195 This compatible is used to find pci controller node in Kernel DT
198 config FSL_PCIE_EP_COMPAT
199 string "PCIe EP compatible of Kernel DT"
200 depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
201 default "fsl,lx2160a-pcie-ep" if ARCH_LX2160A
202 default "fsl,ls-pcie-ep"
204 This compatible is used to find pci controller ep node in Kernel DT
207 config PCIE_INTEL_FPGA
208 bool "Intel FPGA PCIe support"
211 Say Y here if you want to enable PCIe controller support on Intel
212 FPGA, example Stratix 10.
215 bool "Iproc PCIe support"
218 Broadcom iProc PCIe controller driver.
219 Say Y here if you want to enable Broadcom iProc PCIe controller,
222 bool "Enable Armada XP/38x PCIe driver"
223 depends on ARCH_MVEBU
227 Say Y here if you want to enable PCIe controller support on
231 bool "TI Keystone PCIe controller"
234 Say Y here if you want to enable PCI controller support on AM654 SoC.
237 bool "MediaTek PCIe Gen2 controller"
239 depends on ARCH_MEDIATEK
241 Say Y here if you want to enable Gen2 PCIe controller,
242 which could be found on MT7623 SoC family.
245 bool "Enable Rockchip PCIe driver"
247 select PHY_ROCKCHIP_PCIE
248 default y if ROCKCHIP_RK3399
250 Say Y here if you want to enable PCIe controller support on
254 bool "Broadcom STB PCIe controller"
256 depends on ARCH_BCM283X
258 Say Y here if you want to enable support for PCIe controller
259 on Broadcom set-top-box (STB) SoCs.
260 This driver currently supports only BCM2711 SoC and RC mode