um: Add devicetree support
authorVincent Whitchurch <vincent.whitchurch@axis.com>
Wed, 8 Dec 2021 15:11:23 +0000 (16:11 +0100)
committerRichard Weinberger <richard@nod.at>
Wed, 22 Dec 2021 19:35:01 +0000 (20:35 +0100)
commitb31297f04e86e4115ece79ca530d8ae1c454db75
tree0de0a845d29525262d48d3b81c829a855806ff23
parent361640b4fdc86167b0c25d8e73c08dcaa4ecd28a
um: Add devicetree support

Add a dtb=<filename> option to boot UML with a devicetree blob.  This
can be used for testing driver code using UML.

Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
[rw: Add dependency on CONFIG_OF]
Signed-off-by: Richard Weinberger <richard@nod.at>
arch/um/Kconfig
arch/um/kernel/Makefile
arch/um/kernel/dtb.c [new file with mode: 0644]
arch/um/kernel/um_arch.c
arch/um/kernel/um_arch.h