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| author | Vincent Whitchurch <vincent.whitchurch@axis.com> | 2021-12-08 16:11:23 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2021-12-22 20:35:01 +0100 |
| commit | b31297f04e86e4115ece79ca530d8ae1c454db75 (patch) | |
| tree | 0de0a845d29525262d48d3b81c829a855806ff23 /arch/um/kernel/um_arch.c | |
| parent | um: Extract load file helper from initrd.c (diff) | |
| download | linux-b31297f04e86e4115ece79ca530d8ae1c454db75.tar.xz linux-b31297f04e86e4115ece79ca530d8ae1c454db75.zip | |
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>
Diffstat (limited to 'arch/um/kernel/um_arch.c')
| -rw-r--r-- | arch/um/kernel/um_arch.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 54447690de11..abceeabe29b9 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -29,6 +29,8 @@ #include <mem_user.h> #include <os.h> +#include "um_arch.h" + #define DEFAULT_COMMAND_LINE_ROOT "root=98:0" #define DEFAULT_COMMAND_LINE_CONSOLE "console=tty" @@ -407,6 +409,7 @@ void __init setup_arch(char **cmdline_p) stack_protections((unsigned long) &init_thread_info); setup_physmem(uml_physmem, uml_reserved, physmem_size, highmem); mem_total_pages(physmem_size, iomem_size, highmem); + uml_dtb_init(); read_initrd(); paging_init(); |