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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.h | |
| 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.h')
| -rw-r--r-- | arch/um/kernel/um_arch.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/um/kernel/um_arch.h b/arch/um/kernel/um_arch.h index b195df3a09a0..1e07fb7ee35e 100644 --- a/arch/um/kernel/um_arch.h +++ b/arch/um/kernel/um_arch.h @@ -5,4 +5,10 @@ extern void * __init uml_load_file(const char *filename, unsigned long long *size); +#ifdef CONFIG_OF +extern void __init uml_dtb_init(void); +#else +static inline void uml_dtb_init(void) { } +#endif + #endif |