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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / a3fac3f395afc5ad7aeb01fb7ed2d87d07c87ab0 / . / drivers / pci / Kconfig
blob: 377806f3b0316e6ce48b93593d1283d262ad30a4 [file] [log] [blame]
Tom Riniaf273822016-10-26 17:15:37 -0400[diff] [blame]1menuconfig PCI
2 bool "PCI support"
Bin Meng6bf89de2017-07-30 06:23:09 -0700[diff] [blame]3 default y if PPC
Tom Riniaf273822016-10-26 17:15:37 -0400[diff] [blame]4 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 -0700[diff] [blame]10
11config DM_PCI
Marcel Ziswilere090fdb2016-12-19 15:38:05 +0100[diff] [blame]12 bool "Enable driver model for PCI"
Simon Glassff3e0772015-03-05 12:25:25 -0700[diff] [blame]13 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 -0700[diff] [blame]20config 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 +0800[diff] [blame]29config PCI_AARDVARK
30 bool "Enable Aardvark PCIe driver"
31 default n
32 depends on DM_PCI
33 depends on ARMADA_3700
34 help
35 Say Y here if you want to enable PCIe controller support on
36 Armada37x0 SoCs. The PCIe controller on Armada37x0 is based on
37 Aardvark hardware.
38
Bin Mengc4762152016-10-16 23:35:18 -0700[diff] [blame]39config PCI_PNP
40 bool "Enable Plug & Play support for PCI"
41 depends on PCI || DM_PCI
42 default y
43 help
44 Enable PCI memory and I/O space resource allocation and assignment.
45
Suneel Garapati4cf56ec2019-10-19 17:10:20 -0700[diff] [blame]46config PCI_REGION_MULTI_ENTRY
47 bool "Enable Multiple entries of region type MEMORY in ranges for PCI"
48 depends on PCI || DM_PCI
49 default n
50 help
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.
55
Suneel Garapatib8852dc2019-10-19 16:07:20 -0700[diff] [blame]56config PCI_SRIOV
57 bool "Enable Single Root I/O Virtualization support for PCI"
58 depends on PCI || DM_PCI
59 default n
60 help
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
64 applicable drivers.
65
Suneel Garapatia3fac3f2019-10-23 18:40:36 -0700[diff] [blame^]66config PCI_ARID
67 bool "Enable Alternate Routing-ID support for PCI"
68 depends on PCI || DM_PCI
69 default n
70 help
71 Say Y here if you want to enable Alternate Routing-ID capability
72 support on PCI devices. This helps to skip some devices in BDF
73 scan that are not present.
74
Tuomas Tynkkynen3675cb02017-09-19 23:18:06 +0300[diff] [blame]75config PCIE_ECAM_GENERIC
76 bool "Generic ECAM-based PCI host controller support"
77 default n
78 depends on DM_PCI
79 help
80 Say Y here if you want to enable support for generic ECAM-based
81 PCIe host controllers, such as the one emulated by QEMU.
82
liu haoe3aafef2019-10-31 07:51:08 +0000[diff] [blame]83config PCI_PHYTIUM
84 bool "Phytium PCIe support"
85 depends on DM_PCI
86 help
87 Say Y here if you want to enable PCIe controller support on
88 Phytium SoCs.
89
Shadi Ammouri182ba1a2016-10-27 13:29:41 +0200[diff] [blame]90config PCIE_DW_MVEBU
91 bool "Enable Armada-8K PCIe driver (DesignWare core)"
Shadi Ammouri182ba1a2016-10-27 13:29:41 +0200[diff] [blame]92 depends on DM_PCI
93 depends on ARMADA_8K
94 help
95 Say Y here if you want to enable PCIe controller support on
96 Armada-8K SoCs. The PCIe controller on Armada-8K is based on
97 DesignWare hardware.
98
Hou Zhiqiangb89e3d92019-04-24 22:33:02 +0800[diff] [blame]99config PCIE_FSL
100 bool "FSL PowerPC PCIe support"
101 depends on DM_PCI
102 help
103 Say Y here if you want to enable PCIe controller support on FSL
104 PowerPC MPC85xx, MPC86xx, B series, P series and T series SoCs.
105 This driver does not support SRIO_PCIE_BOOT feature.
106
Heiko Schocherb61cbbd2019-10-14 11:29:39 +0200[diff] [blame]107config PCI_MPC85XX
108 bool "MPC85XX PowerPC PCI support"
109 depends on DM_PCI
110 help
111 Say Y here if you want to enable PCI controller support on FSL
112 PowerPC MPC85xx SoC.
113
Marek Vasut5f14f7d2018-01-18 14:35:35 +0100[diff] [blame]114config PCI_RCAR_GEN2
115 bool "Renesas RCar Gen2 PCIe driver"
116 depends on DM_PCI
117 depends on RCAR_32
118 help
119 Say Y here if you want to enable PCIe controller support on
120 Renesas RCar Gen2 SoCs. The PCIe controller on RCar Gen2 is
121 also used to access EHCI USB controller on the SoC.
122
Marek Vasut776abed2018-10-16 12:49:19 +0200[diff] [blame]123config PCI_RCAR_GEN3
124 bool "Renesas RCar Gen3 PCIe driver"
125 depends on DM_PCI
126 depends on RCAR_GEN3
127 help
128 Say Y here if you want to enable PCIe controller support on
129 Renesas RCar Gen3 SoCs.
130
Simon Glass537849a2015-03-05 12:25:27 -0700[diff] [blame]131config PCI_SANDBOX
132 bool "Sandbox PCI support"
133 depends on SANDBOX && DM_PCI
134 help
135 Support PCI on sandbox, as an emulated bus. This permits testing of
136 PCI feature such as bus scanning, device configuration and device
137 access. The available (emulated) devices are defined statically in
138 the device tree but the normal PCI scan technique is used to find
139 then.
140
Simon Glassfde7e182015-11-19 20:26:55 -0700[diff] [blame]141config PCI_TEGRA
142 bool "Tegra PCI support"
Trevor Woerner18138ab2020-05-06 08:02:41 -0400[diff] [blame]143 depends on ARCH_TEGRA
Stephen Warrenbbc5b362016-08-05 16:10:34 -0600[diff] [blame]144 depends on (TEGRA186 && POWER_DOMAIN) || (!TEGRA186)
Simon Glassfde7e182015-11-19 20:26:55 -0700[diff] [blame]145 help
146 Enable support for the PCIe controller found on some generations of
147 Tegra. Tegra20 has 2 root ports with a total of 4 lanes, Tegra30 has
148 3 root ports with a total of 6 lanes and Tegra124 has 2 root ports
149 with a total of 5 lanes. Some boards require this for Ethernet
150 support to work (e.g. beaver, jetson-tk1).
151
Paul Burtona29e45a2016-09-08 07:47:31 +0100[diff] [blame]152config PCI_XILINX
153 bool "Xilinx AXI Bridge for PCI Express"
154 depends on DM_PCI
155 help
156 Enable support for the Xilinx AXI bridge for PCI express, an IP block
157 which can be used on some generations of Xilinx FPGAs.
158
Minghuan Lian80afc632016-12-13 14:54:17 +0800[diff] [blame]159config PCIE_LAYERSCAPE
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800[diff] [blame]160 bool
161 default n
162
163config PCIE_LAYERSCAPE_RC
164 bool "Layerscape PCIe Root Complex mode support"
Minghuan Lian80afc632016-12-13 14:54:17 +0800[diff] [blame]165 depends on DM_PCI
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800[diff] [blame]166 select PCIE_LAYERSCAPE
Minghuan Lian80afc632016-12-13 14:54:17 +0800[diff] [blame]167 help
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800[diff] [blame]168 Enable Layerscape PCIe Root Complex mode driver support. The Layerscape
169 SoC may have one or several PCIe controllers. Each controller can be
170 configured to Root Complex mode by clearing the corresponding bit of
171 RCW[HOST_AGT_PEX].
172
173config PCIE_LAYERSCAPE_EP
174 bool "Layerscape PCIe Endpoint mode support"
175 depends on DM_PCI
176 select PCIE_LAYERSCAPE
177 select PCI_ENDPOINT
178 help
179 Enable Layerscape PCIe Endpoint mode driver support. The Layerscape
180 SoC may have one or several PCIe controllers. Each controller can be
181 configured to Endpoint mode by setting the corresponding bit of
182 RCW[HOST_AGT_PEX].
Minghuan Lian80afc632016-12-13 14:54:17 +0800[diff] [blame]183
Hou Zhiqiang07ce19f2019-04-08 10:15:46 +0000[diff] [blame]184config PCIE_LAYERSCAPE_GEN4
185 bool "Layerscape Gen4 PCIe support"
186 depends on DM_PCI
187 help
188 Support PCIe Gen4 on NXP Layerscape SoCs, which may have one or
189 several PCIe controllers. The PCIe controller can work in RC or
190 EP mode according to RCW[HOST_AGT_PEX] setting.
191
Pankaj Bansalba7c9662019-11-30 13:14:00 +0000[diff] [blame]192config FSL_PCIE_COMPAT
193 string "PCIe compatible of Kernel DT"
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800[diff] [blame]194 depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
Pankaj Bansalba7c9662019-11-30 13:14:00 +0000[diff] [blame]195 default "fsl,ls1012a-pcie" if ARCH_LS1012A
196 default "fsl,ls1028a-pcie" if ARCH_LS1028A
197 default "fsl,ls1043a-pcie" if ARCH_LS1043A
198 default "fsl,ls1046a-pcie" if ARCH_LS1046A
199 default "fsl,ls2080a-pcie" if ARCH_LS2080A
200 default "fsl,ls1088a-pcie" if ARCH_LS1088A
201 default "fsl,lx2160a-pcie" if ARCH_LX2160A
202 default "fsl,ls1021a-pcie" if ARCH_LS1021A
203 help
204 This compatible is used to find pci controller node in Kernel DT
205 to complete fixup.
206
Pankaj Bansal63618e72019-11-30 13:14:10 +0000[diff] [blame]207config FSL_PCIE_EP_COMPAT
208 string "PCIe EP compatible of Kernel DT"
Hou Zhiqianged188aa2020-07-09 23:31:42 +0800[diff] [blame]209 depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
Pankaj Bansal63618e72019-11-30 13:14:10 +0000[diff] [blame]210 default "fsl,lx2160a-pcie-ep" if ARCH_LX2160A
211 default "fsl,ls-pcie-ep"
212 help
213 This compatible is used to find pci controller ep node in Kernel DT
214 to complete fixup.
215
Ley Foon Tan7c458622018-04-20 21:55:45 +0800[diff] [blame]216config PCIE_INTEL_FPGA
217 bool "Intel FPGA PCIe support"
218 depends on DM_PCI
219 help
220 Say Y here if you want to enable PCIe controller support on Intel
221 FPGA, example Stratix 10.
222
Srinath Mannam48487042020-05-12 13:29:50 +0530[diff] [blame]223config PCIE_IPROC
224 bool "Iproc PCIe support"
225 depends on DM_PCI
226 help
227 Broadcom iProc PCIe controller driver.
228 Say Y here if you want to enable Broadcom iProc PCIe controller,
229
Stefan Roese94f453e2019-01-25 11:52:43 +0100[diff] [blame]230config PCI_MVEBU
231 bool "Enable Armada XP/38x PCIe driver"
232 depends on ARCH_MVEBU
233 select DM_PCI
234 select MISC
235 help
236 Say Y here if you want to enable PCIe controller support on
237 Armada XP/38x SoCs.
238
Sekhar Nori03c396b2019-08-01 19:12:57 +0530[diff] [blame]239config PCI_KEYSTONE
240 bool "TI Keystone PCIe controller"
241 depends on DM_PCI
242 help
243 Say Y here if you want to enable PCI controller support on AM654 SoC.
244
Ryder Lee42d37452019-08-22 12:26:49 +0200[diff] [blame]245config PCIE_MEDIATEK
246 bool "MediaTek PCIe Gen2 controller"
247 depends on DM_PCI
248 depends on ARCH_MEDIATEK
249 help
250 Say Y here if you want to enable Gen2 PCIe controller,
251 which could be found on MT7623 SoC family.
252
Jagan Teki99d59062020-05-09 22:26:21 +0530[diff] [blame]253config PCIE_ROCKCHIP
254 bool "Enable Rockchip PCIe driver"
255 select DM_PCI
Jagan Tekice920e02020-07-09 23:41:02 +0530[diff] [blame]256 select PHY_ROCKCHIP_PCIE
Jagan Teki99d59062020-05-09 22:26:21 +0530[diff] [blame]257 default y if ROCKCHIP_RK3399
258 help
259 Say Y here if you want to enable PCIe controller support on
260 Rockchip SoCs.
261
Sylwester Nawrocki7b1c3f62020-05-25 13:39:58 +0200[diff] [blame]262config PCI_BRCMSTB
263 bool "Broadcom STB PCIe controller"
264 depends on DM_PCI
265 depends on ARCH_BCM283X
266 help
267 Say Y here if you want to enable support for PCIe controller
268 on Broadcom set-top-box (STB) SoCs.
269 This driver currently supports only BCM2711 SoC and RC mode
270 of the controller.
Tom Riniaf273822016-10-26 17:15:37 -0400[diff] [blame]271endif