blob: a3b662fb13dafa75f8eca61d6dc8effaa0cc7e4b [file] [log] [blame]
Tom Riniaf273822016-10-26 17:15:37 -04001menuconfig PCI
2 bool "PCI support"
Tom Riniac9fa572021-05-14 21:34:32 -04003 depends on DM
Bin Meng6bf89de2017-07-30 06:23:09 -07004 default y if PPC
Tom Riniaf273822016-10-26 17:15:37 -04005 help
6 Enable support for PCI (Peripheral Interconnect Bus), a type of bus
7 used on some devices to allow the CPU to communicate with its
8 peripherals.
9
Simon Glass3232bdf2021-08-01 18:54:44 -060010 This subsystem requires driver model.
Simon Glassff3e0772015-03-05 12:25:25 -070011
Tom Riniac9fa572021-05-14 21:34:32 -040012if PCI
13
Simon Glass3ba5f742015-11-26 19:51:30 -070014config DM_PCI_COMPAT
15 bool "Enable compatible functions for PCI"
Simon Glass3ba5f742015-11-26 19:51:30 -070016 help
17 Enable compatibility functions for PCI so that old code can be used
Simon Glass3232bdf2021-08-01 18:54:44 -060018 with CONFIG_PCI enabled. This should be used as an interim
Simon Glass3ba5f742015-11-26 19:51:30 -070019 measure when porting a board to use driver model for PCI. Once the
20 board is fully supported, this option should be disabled.
21
Tom Rini7856cd52021-12-12 22:12:32 -050022config SYS_PCI_64BIT
23 bool "Enable 64-bit PCI resources"
24 default y if PPC
25 help
26 Enable 64-bit PCI resource access.
27
Wilson Dinge51f2b12018-03-26 15:57:29 +080028config PCI_AARDVARK
29 bool "Enable Aardvark PCIe driver"
Pali Rohár835d9692020-08-25 10:45:04 +020030 depends on DM_GPIO
Wilson Dinge51f2b12018-03-26 15:57:29 +080031 depends on ARMADA_3700
32 help
33 Say Y here if you want to enable PCIe controller support on
34 Armada37x0 SoCs. The PCIe controller on Armada37x0 is based on
35 Aardvark hardware.
36
Bin Mengc4762152016-10-16 23:35:18 -070037config PCI_PNP
38 bool "Enable Plug & Play support for PCI"
Bin Mengc4762152016-10-16 23:35:18 -070039 default y
40 help
41 Enable PCI memory and I/O space resource allocation and assignment.
42
Suneel Garapati4cf56ec2019-10-19 17:10:20 -070043config PCI_REGION_MULTI_ENTRY
44 bool "Enable Multiple entries of region type MEMORY in ranges for PCI"
Suneel Garapati4cf56ec2019-10-19 17:10:20 -070045 help
46 Enable PCI memory regions to be of multiple entry. Multiple entry
47 here refers to allow more than one count of address ranges for MEMORY
48 region type. This helps to add support for SoC's like OcteonTX/TX2
49 where every peripheral is on the PCI bus.
50
Tom Rinie58eebb2022-06-20 08:07:50 -040051config PCI_CONFIG_HOST_BRIDGE
52 bool "Configure PCI host bridges"
53 default y if X86
54
Daniel Schwierzecka45343a2021-07-15 20:53:56 +020055config PCI_MAP_SYSTEM_MEMORY
56 bool "Map local system memory from a virtual base address"
Daniel Schwierzecka45343a2021-07-15 20:53:56 +020057 depends on MIPS
Daniel Schwierzecka45343a2021-07-15 20:53:56 +020058 help
59 Say Y if base address of system memory is being used as a virtual address
60 instead of a physical address (e.g. on MIPS). The PCI core will then remap
61 the virtual memory base address to a physical address when adding the PCI
62 region of type PCI_REGION_SYS_MEMORY.
Tom Riniaa6e94d2022-11-16 13:10:37 -050063 This should only be required on MIPS where CFG_SYS_SDRAM_BASE is still
Daniel Schwierzecka45343a2021-07-15 20:53:56 +020064 being used as virtual address.
65
Suneel Garapatib8852dc2019-10-19 16:07:20 -070066config PCI_SRIOV
67 bool "Enable Single Root I/O Virtualization support for PCI"
Suneel Garapatib8852dc2019-10-19 16:07:20 -070068 help
69 Say Y here if you want to enable PCI Single Root I/O Virtualization
70 capability support. This helps to enumerate Virtual Function devices
71 if available on a PCI Physical Function device and probe for
72 applicable drivers.
73
Andrew Scull3b920182022-04-21 16:11:16 +000074config PCI_ENHANCED_ALLOCATION
75 bool "Enable support for Enhanced Allocation of resources"
76 default y
77 help
78 Enable support for Enhanced Allocation which can be used by supported
79 devices in place of traditional BARS for allocation of resources.
80
Suneel Garapatia3fac3f2019-10-23 18:40:36 -070081config PCI_ARID
82 bool "Enable Alternate Routing-ID support for PCI"
Suneel Garapatia3fac3f2019-10-23 18:40:36 -070083 help
84 Say Y here if you want to enable Alternate Routing-ID capability
85 support on PCI devices. This helps to skip some devices in BDF
86 scan that are not present.
87
Tom Rinif27bca42022-06-20 08:07:48 -040088config PCI_SCAN_SHOW
89 bool "Show PCI devices during startup"
90 depends on PCIE_IMX
91
Tuomas Tynkkynen3675cb02017-09-19 23:18:06 +030092config PCIE_ECAM_GENERIC
93 bool "Generic ECAM-based PCI host controller support"
Tuomas Tynkkynen3675cb02017-09-19 23:18:06 +030094 help
95 Say Y here if you want to enable support for generic ECAM-based
96 PCIe host controllers, such as the one emulated by QEMU.
97
Masami Hiramatsu3296d522021-06-04 18:44:06 +090098config PCIE_ECAM_SYNQUACER
99 bool "SynQuacer ECAM-based PCI host controller support"
Masami Hiramatsu3296d522021-06-04 18:44:06 +0900100 select PCI_INIT_R
101 select PCI_REGION_MULTI_ENTRY
102 help
103 Say Y here if you want to enable support for Socionext
104 SynQuacer SoC's ECAM-based PCIe host controllers.
105 Note that this must be configured when boot because Linux driver
106 expects the PCIe RC has been configured in the bootloader.
107
Tom Rinibf2c48f2022-06-20 08:07:49 -0400108config PCI_GT64120
109 bool "GT64120 PCI support"
110 depends on MIPS
111
liu haoe3aafef2019-10-31 07:51:08 +0000112config PCI_PHYTIUM
113 bool "Phytium PCIe support"
liu haoe3aafef2019-10-31 07:51:08 +0000114 help
115 Say Y here if you want to enable PCIe controller support on
116 Phytium SoCs.
117
Shadi Ammouri182ba1a2016-10-27 13:29:41 +0200118config PCIE_DW_MVEBU
119 bool "Enable Armada-8K PCIe driver (DesignWare core)"
Shadi Ammouri182ba1a2016-10-27 13:29:41 +0200120 depends on ARMADA_8K
121 help
122 Say Y here if you want to enable PCIe controller support on
123 Armada-8K SoCs. The PCIe controller on Armada-8K is based on
124 DesignWare hardware.
125
Green Wan416395c2021-05-27 06:52:10 -0700126config PCIE_DW_SIFIVE
127 bool "Enable SiFive FU740 PCIe"
128 depends on CLK_SIFIVE_PRCI
129 depends on RESET_SIFIVE
130 depends on SIFIVE_GPIO
131 select PCIE_DW_COMMON
132 help
133 Say Y here if you want to enable PCIe controller support on
134 FU740.
135
Tom Rini6bb74fe2022-06-20 08:07:56 -0400136config SYS_FSL_PCI_VER_3_X
137 bool
138
Hou Zhiqiangb89e3d92019-04-24 22:33:02 +0800139config PCIE_FSL
140 bool "FSL PowerPC PCIe support"
Tom Rini6bb74fe2022-06-20 08:07:56 -0400141 select SYS_FSL_PCI_VER_3_X if ARCH_T2080 || ARCH_T4240
Hou Zhiqiangb89e3d92019-04-24 22:33:02 +0800142 help
143 Say Y here if you want to enable PCIe controller support on FSL
144 PowerPC MPC85xx, MPC86xx, B series, P series and T series SoCs.
145 This driver does not support SRIO_PCIE_BOOT feature.
146
Heiko Schocherb61cbbd2019-10-14 11:29:39 +0200147config PCI_MPC85XX
148 bool "MPC85XX PowerPC PCI support"
Heiko Schocherb61cbbd2019-10-14 11:29:39 +0200149 help
150 Say Y here if you want to enable PCI controller support on FSL
151 PowerPC MPC85xx SoC.
152
Tom Rini363397a2022-06-20 08:07:55 -0400153config PCI_MSC01
154 bool "MSC01 PCI support"
155 depends on TARGET_MALTA
156
Marek Vasut5f14f7d2018-01-18 14:35:35 +0100157config PCI_RCAR_GEN2
158 bool "Renesas RCar Gen2 PCIe driver"
Marek Vasut5f14f7d2018-01-18 14:35:35 +0100159 depends on RCAR_32
160 help
161 Say Y here if you want to enable PCIe controller support on
162 Renesas RCar Gen2 SoCs. The PCIe controller on RCar Gen2 is
163 also used to access EHCI USB controller on the SoC.
164
Marek Vasut776abed2018-10-16 12:49:19 +0200165config PCI_RCAR_GEN3
166 bool "Renesas RCar Gen3 PCIe driver"
Marek Vasut776abed2018-10-16 12:49:19 +0200167 depends on RCAR_GEN3
168 help
169 Say Y here if you want to enable PCIe controller support on
170 Renesas RCar Gen3 SoCs.
171
Simon Glass537849a2015-03-05 12:25:27 -0700172config PCI_SANDBOX
173 bool "Sandbox PCI support"
Simon Glass3232bdf2021-08-01 18:54:44 -0600174 depends on SANDBOX
Simon Glass537849a2015-03-05 12:25:27 -0700175 help
176 Support PCI on sandbox, as an emulated bus. This permits testing of
177 PCI feature such as bus scanning, device configuration and device
178 access. The available (emulated) devices are defined statically in
179 the device tree but the normal PCI scan technique is used to find
180 then.
181
Tom Rini31a8f552022-06-20 08:07:53 -0400182config SH7751_PCI
183 bool "SH7751 PCI controller support"
184 depends on SH
185 help
186 SuperH PCI Bridge Configuration
187
Simon Glassfde7e182015-11-19 20:26:55 -0700188config PCI_TEGRA
189 bool "Tegra PCI support"
Trevor Woerner18138ab2020-05-06 08:02:41 -0400190 depends on ARCH_TEGRA
Stephen Warrenbbc5b362016-08-05 16:10:34 -0600191 depends on (TEGRA186 && POWER_DOMAIN) || (!TEGRA186)
Simon Glassfde7e182015-11-19 20:26:55 -0700192 help
193 Enable support for the PCIe controller found on some generations of
194 Tegra. Tegra20 has 2 root ports with a total of 4 lanes, Tegra30 has
195 3 root ports with a total of 6 lanes and Tegra124 has 2 root ports
196 with a total of 5 lanes. Some boards require this for Ethernet
197 support to work (e.g. beaver, jetson-tk1).
198
Suneel Garapati638d7052019-10-19 17:28:01 -0700199config PCI_OCTEONTX
200 bool "OcteonTX PCI support"
201 depends on (ARCH_OCTEONTX || ARCH_OCTEONTX2)
202 help
203 Enable support for the OcteonTX/TX2 SoC family ECAM/PEM controllers.
204 These controllers provide PCI configuration access to all on-board
205 peripherals so it should only be disabled for testing purposes
206
Stefan Roeseddafdb92021-04-07 08:43:35 +0200207config PCIE_OCTEON
208 bool "MIPS Octeon PCIe support"
209 depends on ARCH_OCTEON
210 help
211 Enable support for the MIPS Octeon SoC family PCIe controllers.
212
Paul Burtona29e45a2016-09-08 07:47:31 +0100213config PCI_XILINX
214 bool "Xilinx AXI Bridge for PCI Express"
Paul Burtona29e45a2016-09-08 07:47:31 +0100215 help
216 Enable support for the Xilinx AXI bridge for PCI express, an IP block
217 which can be used on some generations of Xilinx FPGAs.
218
Minghuan Lian80afc632016-12-13 14:54:17 +0800219config PCIE_LAYERSCAPE
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800220 bool
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800221
222config PCIE_LAYERSCAPE_RC
223 bool "Layerscape PCIe Root Complex mode support"
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800224 select PCIE_LAYERSCAPE
Minghuan Lian80afc632016-12-13 14:54:17 +0800225 help
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800226 Enable Layerscape PCIe Root Complex mode driver support. The Layerscape
227 SoC may have one or several PCIe controllers. Each controller can be
228 configured to Root Complex mode by clearing the corresponding bit of
229 RCW[HOST_AGT_PEX].
230
Laurentiu Tudor2a5bbb12020-09-10 12:42:19 +0300231config PCI_IOMMU_EXTRA_MAPPINGS
232 bool "Support for specifying extra IOMMU mappings for PCI"
233 depends on PCIE_LAYERSCAPE_RC
234 help
235 Enable support for specifying extra IOMMU mappings for PCI
236 controllers through a special env var called "pci_iommu_extra" or
237 through a device tree property named "pci-iommu-extra" placed in
238 the node describing the PCI controller.
239 The intent is to cover SR-IOV scenarios which need mappings for VFs
240 and PCI hot-plug scenarios. More documentation can be found under:
241 arch/arm/cpu/armv8/fsl-layerscape/doc/README.pci_iommu_extra
242
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800243config PCIE_LAYERSCAPE_EP
244 bool "Layerscape PCIe Endpoint mode support"
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800245 select PCIE_LAYERSCAPE
246 select PCI_ENDPOINT
247 help
248 Enable Layerscape PCIe Endpoint mode driver support. The Layerscape
249 SoC may have one or several PCIe controllers. Each controller can be
250 configured to Endpoint mode by setting the corresponding bit of
251 RCW[HOST_AGT_PEX].
Minghuan Lian80afc632016-12-13 14:54:17 +0800252
Hou Zhiqiang07ce19f2019-04-08 10:15:46 +0000253config PCIE_LAYERSCAPE_GEN4
254 bool "Layerscape Gen4 PCIe support"
Hou Zhiqiang07ce19f2019-04-08 10:15:46 +0000255 help
256 Support PCIe Gen4 on NXP Layerscape SoCs, which may have one or
257 several PCIe controllers. The PCIe controller can work in RC or
258 EP mode according to RCW[HOST_AGT_PEX] setting.
259
Pankaj Bansalba7c9662019-11-30 13:14:00 +0000260config FSL_PCIE_COMPAT
261 string "PCIe compatible of Kernel DT"
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800262 depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
Pankaj Bansalba7c9662019-11-30 13:14:00 +0000263 default "fsl,ls1012a-pcie" if ARCH_LS1012A
264 default "fsl,ls1028a-pcie" if ARCH_LS1028A
265 default "fsl,ls1043a-pcie" if ARCH_LS1043A
266 default "fsl,ls1046a-pcie" if ARCH_LS1046A
267 default "fsl,ls2080a-pcie" if ARCH_LS2080A
268 default "fsl,ls1088a-pcie" if ARCH_LS1088A
Hou Zhiqiang18c62df2021-12-07 18:13:12 +0800269 default "fsl,ls2088a-pcie" if ARCH_LX2160A || ARCH_LX2162A
Pankaj Bansalba7c9662019-11-30 13:14:00 +0000270 default "fsl,ls1021a-pcie" if ARCH_LS1021A
271 help
272 This compatible is used to find pci controller node in Kernel DT
273 to complete fixup.
274
Pankaj Bansal63618e72019-11-30 13:14:10 +0000275config FSL_PCIE_EP_COMPAT
276 string "PCIe EP compatible of Kernel DT"
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800277 depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
Pankaj Bansal63618e72019-11-30 13:14:10 +0000278 default "fsl,ls-pcie-ep"
279 help
280 This compatible is used to find pci controller ep node in Kernel DT
281 to complete fixup.
282
Tom Rini4547a1b2022-06-20 08:07:46 -0400283config PCIE_IMX
284 bool "i.MX PCIe support"
285 depends on ARCH_MX6
286
Ley Foon Tan7c458622018-04-20 21:55:45 +0800287config PCIE_INTEL_FPGA
288 bool "Intel FPGA PCIe support"
Ley Foon Tan7c458622018-04-20 21:55:45 +0800289 help
290 Say Y here if you want to enable PCIe controller support on Intel
291 FPGA, example Stratix 10.
292
Srinath Mannam48487042020-05-12 13:29:50 +0530293config PCIE_IPROC
294 bool "Iproc PCIe support"
Srinath Mannam48487042020-05-12 13:29:50 +0530295 help
296 Broadcom iProc PCIe controller driver.
297 Say Y here if you want to enable Broadcom iProc PCIe controller,
298
Stefan Roese94f453e2019-01-25 11:52:43 +0100299config PCI_MVEBU
Pali Rohár43640712022-01-13 14:28:04 +0100300 bool "Enable Kirkwood / Armada 370/XP/375/38x PCIe driver"
301 depends on (ARCH_KIRKWOOD || ARCH_MVEBU)
Stefan Roese94f453e2019-01-25 11:52:43 +0100302 select MISC
Pali Rohár94c30f92021-12-21 12:20:19 +0100303 select DM_RESET
Pali Rohárca3756c2022-08-05 16:03:41 +0200304 select DM_GPIO
Stefan Roese94f453e2019-01-25 11:52:43 +0100305 help
306 Say Y here if you want to enable PCIe controller support on
Pali Rohár43640712022-01-13 14:28:04 +0100307 Kirkwood and Armada 370/XP/375/38x SoCs.
Stefan Roese94f453e2019-01-25 11:52:43 +0100308
Neil Armstrongdfadb942021-03-25 15:49:18 +0100309config PCIE_DW_COMMON
310 bool
Neil Armstrongdfadb942021-03-25 15:49:18 +0100311
Sekhar Nori03c396b2019-08-01 19:12:57 +0530312config PCI_KEYSTONE
313 bool "TI Keystone PCIe controller"
Neil Armstrong1a031822021-03-25 15:49:19 +0100314 select PCIE_DW_COMMON
Sekhar Nori03c396b2019-08-01 19:12:57 +0530315 help
316 Say Y here if you want to enable PCI controller support on AM654 SoC.
317
Ryder Lee42d37452019-08-22 12:26:49 +0200318config PCIE_MEDIATEK
319 bool "MediaTek PCIe Gen2 controller"
Ryder Lee42d37452019-08-22 12:26:49 +0200320 depends on ARCH_MEDIATEK
321 help
322 Say Y here if you want to enable Gen2 PCIe controller,
323 which could be found on MT7623 SoC family.
324
Neil Armstrong2c32c702021-03-25 15:49:21 +0100325config PCIE_DW_MESON
326 bool "Amlogic Meson DesignWare based PCIe controller"
327 depends on ARCH_MESON
328 select PCIE_DW_COMMON
329 help
330 Say Y here if you want to enable DW PCIe controller support on
331 Amlogic SoCs.
332
Jagan Teki99d59062020-05-09 22:26:21 +0530333config PCIE_ROCKCHIP
334 bool "Enable Rockchip PCIe driver"
Michal Simeka261fdc2020-08-19 10:44:15 +0200335 depends on ARCH_ROCKCHIP
Jagan Tekice920e02020-07-09 23:41:02 +0530336 select PHY_ROCKCHIP_PCIE
Jagan Teki99d59062020-05-09 22:26:21 +0530337 default y if ROCKCHIP_RK3399
338 help
339 Say Y here if you want to enable PCIe controller support on
340 Rockchip SoCs.
341
Shawn Lin9ddc0782021-01-15 18:01:22 +0800342config PCIE_DW_ROCKCHIP
343 bool "Rockchip DesignWare based PCIe controller"
344 depends on ARCH_ROCKCHIP
Neil Armstrongc90f3d02021-03-25 15:49:20 +0100345 select PCIE_DW_COMMON
Shawn Lin9ddc0782021-01-15 18:01:22 +0800346 select PHY_ROCKCHIP_SNPS_PCIE3
347 help
348 Say Y here if you want to enable DW PCIe controller support on
349 Rockchip SoCs.
350
Sylwester Nawrocki7b1c3f62020-05-25 13:39:58 +0200351config PCI_BRCMSTB
352 bool "Broadcom STB PCIe controller"
Sylwester Nawrocki7b1c3f62020-05-25 13:39:58 +0200353 depends on ARCH_BCM283X
354 help
355 Say Y here if you want to enable support for PCIe controller
356 on Broadcom set-top-box (STB) SoCs.
357 This driver currently supports only BCM2711 SoC and RC mode
358 of the controller.
Kunihiko Hayashie22c2562021-07-06 19:01:09 +0900359
360config PCIE_UNIPHIER
361 bool "Socionext UniPhier PCIe driver"
Kunihiko Hayashie22c2562021-07-06 19:01:09 +0900362 depends on ARCH_UNIPHIER
363 select PHY_UNIPHIER_PCIE
364 help
365 Say Y here if you want to enable PCIe controller support on
366 UniPhier SoCs.
367
Tom Riniaf273822016-10-26 17:15:37 -0400368endif