7 menu "Device Tree and Open Firmware support"
10 config PROC_DEVICETREE
11 bool "Support for device tree in /proc"
12 depends on PROC_FS && !SPARC
14 This option adds a device-tree directory under /proc which contains
15 an image of the device tree that the kernel copies from Open
16 Firmware or other boot firmware. If unsure, say Y here.
19 bool "Device Tree Runtime self tests"
21 This option builds in test cases for the device tree infrastructure
22 that are executed one at boot time, and the results dumped to the
25 If unsure, say N here, but this option is safe to enable.
31 config OF_EARLY_FLATTREE
38 # Hardly any platforms need this. It is safe to select, but only do so if you
59 OpenFirmware MDIO bus (Ethernet PHY) accessors
65 OpenFirmware PCI bus accessors
69 depends on OF_PCI && OF_IRQ
71 OpenFirmware PCI IRQ routing helpers
77 config OF_RESERVED_MEM
78 depends on OF_FLATTREE && (DMA_CMA || (HAVE_GENERIC_DMA_COHERENT && HAVE_MEMBLOCK))
81 Initialization code for DMA reserved memory