projects / linux.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 | ||
| 0f22dd39 GL |
49 | # Hardly any platforms need this. It is safe to select, but only do so if you |
| 50 | # need it. | |
| fcdeb7fe | 51 | config OF_DYNAMIC |
| 121c92ca GU |
52 | bool "Support for dynamic device trees" if OF_UNITTEST |
| 53 | help | |
| 54 | On some platforms, the device tree can be manipulated at runtime. | |
| 55 | While this option is selected automatically on such platforms, you | |
| 56 | can enable it manually to improve device tree unit test coverage. | |
| fcdeb7fe | 57 | |
| 6b884a8d GL |
58 | config OF_ADDRESS |
| 59 | def_bool y | |
| 39da809e | 60 | depends on !SPARC && HAS_IOMEM |
| 25a31579 GC |
61 | select OF_ADDRESS_PCI if PCI |
| 62 | ||
| 63 | config OF_ADDRESS_PCI | |
| 64 | bool | |
| 6b884a8d | 65 | |
| e3873444 GL |
66 | config OF_IRQ |
| 67 | def_bool y | |
| 63c60e3a | 68 | depends on !SPARC && IRQ_DOMAIN |
| e3873444 | 69 | |
| 4b6ba8aa DD |
70 | config OF_NET |
| 71 | depends on NETDEVICES | |
| 72 | def_bool y | |
| 73 | ||
| 8bc487d1 GL |
74 | config OF_MDIO |
| 75 | def_tristate PHYLIB | |
| 5ab5fc7e | 76 | depends on PHYLIB |
| 8bc487d1 GL |
77 | help |
| 78 | OpenFirmware MDIO bus (Ethernet PHY) accessors | |
| 5ab5fc7e | 79 | |
| 04bea68b SAS |
80 | config OF_PCI |
| 81 | def_tristate PCI | |
| 98d9f30c | 82 | depends on PCI |
| 04bea68b SAS |
83 | help |
| 84 | OpenFirmware PCI bus accessors | |
| 85 | ||
| 98d9f30c BH |
86 | config OF_PCI_IRQ |
| 87 | def_tristate PCI | |
| 88 | depends on OF_PCI && OF_IRQ | |
| 89 | help | |
| 90 | OpenFirmware PCI IRQ routing helpers | |
| 91 | ||
| 770d7c39 JCPV |
92 | config OF_MTD |
| 93 | depends on MTD | |
| 94 | def_bool y | |
| 95 | ||
| 3f0c8206 MS |
96 | config OF_RESERVED_MEM |
| 97 | depends on OF_EARLY_FLATTREE | |
| 98 | bool | |
| 99 | help | |
| 100 | Helpers to allow for reservation of memory regions | |
| 101 | ||
| 7941b27b PA |
102 | config OF_RESOLVE |
| 103 | bool | |
| 104 | ||
| 7518b589 | 105 | config OF_OVERLAY |
| 5c776064 | 106 | bool "Device Tree overlays" |
| 7518b589 | 107 | select OF_DYNAMIC |
| 7518b589 | 108 | select OF_RESOLVE |
| 121c92ca GU |
109 | help |
| 110 | Overlays are a method to dynamically modify part of the kernel's | |
| 111 | device tree with dynamically loaded data. | |
| 112 | While this option is selected automatically when needed, you can | |
| 113 | enable it manually to improve device tree unit test coverage. | |
| 7518b589 | 114 | |
| 0166dc11 | 115 | endif # OF |