projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 5ab5fc7e GL |
1 | config DTC |
| 2 | bool | |
| 3 | ||
| 0166dc11 RH |
4 | menuconfig OF |
| 5 | bool "Device Tree and Open Firmware support" | |
| 6 | help | |
| 7 | This option enables the device tree infrastructure. | |
| 8 | It is automatically selected by platforms that need it or can | |
| 9 | be enabled manually for unittests, overlays or | |
| 10 | compile-coverage. | |
| bcbefae2 | 11 | |
| 0166dc11 | 12 | if OF |
| 5ab5fc7e | 13 | |
| 19fd7487 GL |
14 | config OF_UNITTEST |
| 15 | bool "Device Tree runtime unit tests" | |
| 649e0a77 RH |
16 | depends on OF_IRQ |
| 17 | select OF_EARLY_FLATTREE | |
| 2eb46da2 | 18 | select OF_RESOLVE |
| 53a42093 GL |
19 | help |
| 20 | This option builds in test cases for the device tree infrastructure | |
| 5d927086 | 21 | that are executed once at boot time, and the results dumped to the |
| 53a42093 GL |
22 | console. |
| 23 | ||
| 24 | If unsure, say N here, but this option is safe to enable. | |
| 25 | ||
| 1b7c501b RH |
26 | config OF_ALL_DTBS |
| 27 | bool "Build all Device Tree Blobs" | |
| 28 | depends on COMPILE_TEST | |
| 29 | select DTC | |
| 30 | help | |
| 31 | This option builds all possible Device Tree Blobs (DTBs) for the | |
| 32 | current architecture. | |
| 33 | ||
| 34 | If unsure, say N here, but this option is safe to enable. | |
| 35 | ||
| e169cfbe GL |
36 | config OF_FLATTREE |
| 37 | bool | |
| 5ab5fc7e | 38 | select DTC |
| e6a6928c | 39 | select LIBFDT |
| 08d53aa5 | 40 | select CRC32 |
| e169cfbe | 41 | |
| e6ce1324 SN |
42 | config OF_EARLY_FLATTREE |
| 43 | bool | |
| 44 | select OF_FLATTREE | |
| 45 | ||
| 3cfc535c AS |
46 | config OF_PROMTREE |
| 47 | bool | |
| 48 | ||
| b56b5528 RH |
49 | config OF_KOBJ |
| 50 | def_bool SYSFS | |
| 51 | ||
| 0f22dd39 GL |
52 | # Hardly any platforms need this. It is safe to select, but only do so if you |
| 53 | # need it. | |
| fcdeb7fe | 54 | config OF_DYNAMIC |
| 121c92ca | 55 | bool "Support for dynamic device trees" if OF_UNITTEST |
| b56b5528 | 56 | select OF_KOBJ |
| 121c92ca GU |
57 | help |
| 58 | On some platforms, the device tree can be manipulated at runtime. | |
| 59 | While this option is selected automatically on such platforms, you | |
| 60 | can enable it manually to improve device tree unit test coverage. | |
| fcdeb7fe | 61 | |
| 6b884a8d GL |
62 | config OF_ADDRESS |
| 63 | def_bool y | |
| 39da809e | 64 | depends on !SPARC && HAS_IOMEM |
| 25a31579 GC |
65 | select OF_ADDRESS_PCI if PCI |
| 66 | ||
| 67 | config OF_ADDRESS_PCI | |
| 68 | bool | |
| 6b884a8d | 69 | |
| e3873444 GL |
70 | config OF_IRQ |
| 71 | def_bool y | |
| 63c60e3a | 72 | depends on !SPARC && IRQ_DOMAIN |
| e3873444 | 73 | |
| 4b6ba8aa DD |
74 | config OF_NET |
| 75 | depends on NETDEVICES | |
| 76 | def_bool y | |
| 77 | ||
| 8bc487d1 GL |
78 | config OF_MDIO |
| 79 | def_tristate PHYLIB | |
| 5ab5fc7e | 80 | depends on PHYLIB |
| a5e4bd99 | 81 | select FIXED_PHY |
| 8bc487d1 GL |
82 | help |
| 83 | OpenFirmware MDIO bus (Ethernet PHY) accessors | |
| 5ab5fc7e | 84 | |
| 04bea68b SAS |
85 | config OF_PCI |
| 86 | def_tristate PCI | |
| 98d9f30c | 87 | depends on PCI |
| 04bea68b SAS |
88 | help |
| 89 | OpenFirmware PCI bus accessors | |
| 90 | ||
| 98d9f30c BH |
91 | config OF_PCI_IRQ |
| 92 | def_tristate PCI | |
| 93 | depends on OF_PCI && OF_IRQ | |
| 94 | help | |
| 95 | OpenFirmware PCI IRQ routing helpers | |
| 96 | ||
| 3f0c8206 MS |
97 | config OF_RESERVED_MEM |
| 98 | depends on OF_EARLY_FLATTREE | |
| 99 | bool | |
| 100 | help | |
| 101 | Helpers to allow for reservation of memory regions | |
| 102 | ||
| 7941b27b PA |
103 | config OF_RESOLVE |
| 104 | bool | |
| 105 | ||
| 7518b589 | 106 | config OF_OVERLAY |
| 5c776064 | 107 | bool "Device Tree overlays" |
| 7518b589 | 108 | select OF_DYNAMIC |
| 7518b589 | 109 | select OF_RESOLVE |
| 121c92ca GU |
110 | help |
| 111 | Overlays are a method to dynamically modify part of the kernel's | |
| 112 | device tree with dynamically loaded data. | |
| 113 | While this option is selected automatically when needed, you can | |
| 114 | enable it manually to improve device tree unit test coverage. | |
| 7518b589 | 115 | |
| 298535c0 DD |
116 | config OF_NUMA |
| 117 | bool | |
| 118 | ||
| 0166dc11 | 119 | endif # OF |