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Tom Riniaf273822016-10-26 17:15:37 -04001menuconfig PCI
2 bool "PCI support"
Bin Meng6bf89de2017-07-30 06:23:09 -07003 default y if PPC
Tom Riniaf273822016-10-26 17:15:37 -04004 help
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
7 peripherals.
8
9if PCI
Simon Glassff3e0772015-03-05 12:25:25 -070010
11config DM_PCI
Marcel Ziswilere090fdb2016-12-19 15:38:05 +010012 bool "Enable driver model for PCI"
Simon Glassff3e0772015-03-05 12:25:25 -070013 depends on DM
14 help
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.
19
Simon Glass3ba5f742015-11-26 19:51:30 -070020config DM_PCI_COMPAT
21 bool "Enable compatible functions for PCI"
22 depends on DM_PCI
23 help
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.
28
Wilson Dinge51f2b12018-03-26 15:57:29 +080029config PCI_AARDVARK
30 bool "Enable Aardvark PCIe driver"
31 default n
32 depends on DM_PCI
Pali Rohár835d9692020-08-25 10:45:04 +020033 depends on DM_GPIO
Wilson Dinge51f2b12018-03-26 15:57:29 +080034 depends on ARMADA_3700
35 help
36 Say Y here if you want to enable PCIe controller support on
37 Armada37x0 SoCs. The PCIe controller on Armada37x0 is based on
38 Aardvark hardware.
39
Bin Mengc4762152016-10-16 23:35:18 -070040config PCI_PNP
41 bool "Enable Plug & Play support for PCI"
42 depends on PCI || DM_PCI
43 default y
44 help
45 Enable PCI memory and I/O space resource allocation and assignment.
46
Suneel Garapati4cf56ec2019-10-19 17:10:20 -070047config PCI_REGION_MULTI_ENTRY
48 bool "Enable Multiple entries of region type MEMORY in ranges for PCI"
49 depends on PCI || DM_PCI
50 default n
51 help
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.
56
Suneel Garapatib8852dc2019-10-19 16:07:20 -070057config PCI_SRIOV
58 bool "Enable Single Root I/O Virtualization support for PCI"
59 depends on PCI || DM_PCI
60 default n
61 help
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
65 applicable drivers.
66
Suneel Garapatia3fac3f2019-10-23 18:40:36 -070067config PCI_ARID
68 bool "Enable Alternate Routing-ID support for PCI"
69 depends on PCI || DM_PCI
70 default n
71 help
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.
75
Tuomas Tynkkynen3675cb02017-09-19 23:18:06 +030076config PCIE_ECAM_GENERIC
77 bool "Generic ECAM-based PCI host controller support"
78 default n
79 depends on DM_PCI
80 help
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.
83
liu haoe3aafef2019-10-31 07:51:08 +000084config PCI_PHYTIUM
85 bool "Phytium PCIe support"
86 depends on DM_PCI
87 help
88 Say Y here if you want to enable PCIe controller support on
89 Phytium SoCs.
90
Shadi Ammouri182ba1a2016-10-27 13:29:41 +020091config PCIE_DW_MVEBU
92 bool "Enable Armada-8K PCIe driver (DesignWare core)"
Shadi Ammouri182ba1a2016-10-27 13:29:41 +020093 depends on DM_PCI
94 depends on ARMADA_8K
95 help
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
98 DesignWare hardware.
99
Hou Zhiqiangb89e3d92019-04-24 22:33:02 +0800100config PCIE_FSL
101 bool "FSL PowerPC PCIe support"
102 depends on DM_PCI
103 help
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.
107
Heiko Schocherb61cbbd2019-10-14 11:29:39 +0200108config PCI_MPC85XX
109 bool "MPC85XX PowerPC PCI support"
110 depends on DM_PCI
111 help
112 Say Y here if you want to enable PCI controller support on FSL
113 PowerPC MPC85xx SoC.
114
Marek Vasut5f14f7d2018-01-18 14:35:35 +0100115config PCI_RCAR_GEN2
116 bool "Renesas RCar Gen2 PCIe driver"
117 depends on DM_PCI
118 depends on RCAR_32
119 help
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.
123
Marek Vasut776abed2018-10-16 12:49:19 +0200124config PCI_RCAR_GEN3
125 bool "Renesas RCar Gen3 PCIe driver"
126 depends on DM_PCI
127 depends on RCAR_GEN3
128 help
129 Say Y here if you want to enable PCIe controller support on
130 Renesas RCar Gen3 SoCs.
131
Simon Glass537849a2015-03-05 12:25:27 -0700132config PCI_SANDBOX
133 bool "Sandbox PCI support"
134 depends on SANDBOX && DM_PCI
135 help
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
140 then.
141
Simon Glassfde7e182015-11-19 20:26:55 -0700142config PCI_TEGRA
143 bool "Tegra PCI support"
Trevor Woerner18138ab2020-05-06 08:02:41 -0400144 depends on ARCH_TEGRA
Stephen Warrenbbc5b362016-08-05 16:10:34 -0600145 depends on (TEGRA186 && POWER_DOMAIN) || (!TEGRA186)
Simon Glassfde7e182015-11-19 20:26:55 -0700146 help
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).
152
Suneel Garapati638d7052019-10-19 17:28:01 -0700153config PCI_OCTEONTX
154 bool "OcteonTX PCI support"
155 depends on (ARCH_OCTEONTX || ARCH_OCTEONTX2)
156 help
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
160
Paul Burtona29e45a2016-09-08 07:47:31 +0100161config PCI_XILINX
162 bool "Xilinx AXI Bridge for PCI Express"
163 depends on DM_PCI
164 help
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.
167
Minghuan Lian80afc632016-12-13 14:54:17 +0800168config PCIE_LAYERSCAPE
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800169 bool
170 default n
171
172config PCIE_LAYERSCAPE_RC
173 bool "Layerscape PCIe Root Complex mode support"
Minghuan Lian80afc632016-12-13 14:54:17 +0800174 depends on DM_PCI
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800175 select PCIE_LAYERSCAPE
Minghuan Lian80afc632016-12-13 14:54:17 +0800176 help
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800177 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
180 RCW[HOST_AGT_PEX].
181
Laurentiu Tudor2a5bbb12020-09-10 12:42:19 +0300182config PCI_IOMMU_EXTRA_MAPPINGS
183 bool "Support for specifying extra IOMMU mappings for PCI"
184 depends on PCIE_LAYERSCAPE_RC
185 help
186 Enable support for specifying extra IOMMU mappings for PCI
187 controllers through a special env var called "pci_iommu_extra" or
188 through a device tree property named "pci-iommu-extra" placed in
189 the node describing the PCI controller.
190 The intent is to cover SR-IOV scenarios which need mappings for VFs
191 and PCI hot-plug scenarios. More documentation can be found under:
192 arch/arm/cpu/armv8/fsl-layerscape/doc/README.pci_iommu_extra
193
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800194config PCIE_LAYERSCAPE_EP
195 bool "Layerscape PCIe Endpoint mode support"
196 depends on DM_PCI
197 select PCIE_LAYERSCAPE
198 select PCI_ENDPOINT
199 help
200 Enable Layerscape PCIe Endpoint mode driver support. The Layerscape
201 SoC may have one or several PCIe controllers. Each controller can be
202 configured to Endpoint mode by setting the corresponding bit of
203 RCW[HOST_AGT_PEX].
Minghuan Lian80afc632016-12-13 14:54:17 +0800204
Hou Zhiqiang07ce19f2019-04-08 10:15:46 +0000205config PCIE_LAYERSCAPE_GEN4
206 bool "Layerscape Gen4 PCIe support"
207 depends on DM_PCI
208 help
209 Support PCIe Gen4 on NXP Layerscape SoCs, which may have one or
210 several PCIe controllers. The PCIe controller can work in RC or
211 EP mode according to RCW[HOST_AGT_PEX] setting.
212
Pankaj Bansalba7c9662019-11-30 13:14:00 +0000213config FSL_PCIE_COMPAT
214 string "PCIe compatible of Kernel DT"
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800215 depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
Pankaj Bansalba7c9662019-11-30 13:14:00 +0000216 default "fsl,ls1012a-pcie" if ARCH_LS1012A
217 default "fsl,ls1028a-pcie" if ARCH_LS1028A
218 default "fsl,ls1043a-pcie" if ARCH_LS1043A
219 default "fsl,ls1046a-pcie" if ARCH_LS1046A
220 default "fsl,ls2080a-pcie" if ARCH_LS2080A
221 default "fsl,ls1088a-pcie" if ARCH_LS1088A
Hou Zhiqiangd1676672021-01-29 13:22:02 +0800222 default "fsl,lx2160a-pcie" if ARCH_LX2160A
223 default "fsl,ls2088a-pcie" if ARCH_LX2162A
Pankaj Bansalba7c9662019-11-30 13:14:00 +0000224 default "fsl,ls1021a-pcie" if ARCH_LS1021A
225 help
226 This compatible is used to find pci controller node in Kernel DT
227 to complete fixup.
228
Pankaj Bansal63618e72019-11-30 13:14:10 +0000229config FSL_PCIE_EP_COMPAT
230 string "PCIe EP compatible of Kernel DT"
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800231 depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
Hou Zhiqiangd1676672021-01-29 13:22:02 +0800232 default "fsl,lx2160a-pcie-ep" if ARCH_LX2160A
Pankaj Bansal63618e72019-11-30 13:14:10 +0000233 default "fsl,ls-pcie-ep"
234 help
235 This compatible is used to find pci controller ep node in Kernel DT
236 to complete fixup.
237
Ley Foon Tan7c458622018-04-20 21:55:45 +0800238config PCIE_INTEL_FPGA
239 bool "Intel FPGA PCIe support"
240 depends on DM_PCI
241 help
242 Say Y here if you want to enable PCIe controller support on Intel
243 FPGA, example Stratix 10.
244
Srinath Mannam48487042020-05-12 13:29:50 +0530245config PCIE_IPROC
246 bool "Iproc PCIe support"
247 depends on DM_PCI
248 help
249 Broadcom iProc PCIe controller driver.
250 Say Y here if you want to enable Broadcom iProc PCIe controller,
251
Stefan Roese94f453e2019-01-25 11:52:43 +0100252config PCI_MVEBU
253 bool "Enable Armada XP/38x PCIe driver"
254 depends on ARCH_MVEBU
255 select DM_PCI
256 select MISC
257 help
258 Say Y here if you want to enable PCIe controller support on
259 Armada XP/38x SoCs.
260
Sekhar Nori03c396b2019-08-01 19:12:57 +0530261config PCI_KEYSTONE
262 bool "TI Keystone PCIe controller"
263 depends on DM_PCI
264 help
265 Say Y here if you want to enable PCI controller support on AM654 SoC.
266
Ryder Lee42d37452019-08-22 12:26:49 +0200267config PCIE_MEDIATEK
268 bool "MediaTek PCIe Gen2 controller"
269 depends on DM_PCI
270 depends on ARCH_MEDIATEK
271 help
272 Say Y here if you want to enable Gen2 PCIe controller,
273 which could be found on MT7623 SoC family.
274
Jagan Teki99d59062020-05-09 22:26:21 +0530275config PCIE_ROCKCHIP
276 bool "Enable Rockchip PCIe driver"
Michal Simeka261fdc2020-08-19 10:44:15 +0200277 depends on ARCH_ROCKCHIP
Jagan Teki99d59062020-05-09 22:26:21 +0530278 select DM_PCI
Jagan Tekice920e02020-07-09 23:41:02 +0530279 select PHY_ROCKCHIP_PCIE
Jagan Teki99d59062020-05-09 22:26:21 +0530280 default y if ROCKCHIP_RK3399
281 help
282 Say Y here if you want to enable PCIe controller support on
283 Rockchip SoCs.
284
Shawn Lin9ddc0782021-01-15 18:01:22 +0800285config PCIE_DW_ROCKCHIP
286 bool "Rockchip DesignWare based PCIe controller"
287 depends on ARCH_ROCKCHIP
288 select DM_PCI
289 select PHY_ROCKCHIP_SNPS_PCIE3
290 help
291 Say Y here if you want to enable DW PCIe controller support on
292 Rockchip SoCs.
293
Sylwester Nawrocki7b1c3f62020-05-25 13:39:58 +0200294config PCI_BRCMSTB
295 bool "Broadcom STB PCIe controller"
296 depends on DM_PCI
297 depends on ARCH_BCM283X
298 help
299 Say Y here if you want to enable support for PCIe controller
300 on Broadcom set-top-box (STB) SoCs.
301 This driver currently supports only BCM2711 SoC and RC mode
302 of the controller.
Tom Riniaf273822016-10-26 17:15:37 -0400303endif