diff options
| -rw-r--r-- | arch/powerpc/Kconfig | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 26713da1b524..9b9c00ee688d 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -162,6 +162,7 @@ config PPC_83xx select FSL_SOC select 83xx select PPC_FPU + select WANT_DEVICE_TREE config PPC_85xx bool "Freescale 85xx" @@ -572,6 +573,29 @@ config SECCOMP If unsure, say Y. Only embedded should say N here. +config WANT_DEVICE_TREE + bool + default n + +config DEVICE_TREE + string "Static device tree source file" + depends on WANT_DEVICE_TREE + help + This specifies the device tree source (.dts) file to be + compiled and included when building the bootwrapper. If a + relative filename is given, then it will be relative to + arch/powerpc/boot/dts. If you are not using the bootwrapper, + or do not need to build a dts into the bootwrapper, this + field is ignored. + + For example, this is required when building a cuImage target + for an older U-Boot, which cannot pass a device tree itself. + Such a kernel will not work with a newer U-Boot that tries to + pass a device tree (unless you tell it not to). If your U-Boot + does not mention a device tree in "help bootm", then use the + cuImage target and specify a device tree here. Otherwise, use + the uImage target and leave this field blank. + endmenu config ISA_DMA_API |
