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[fdt] Provide the ability to create a device tree for a booted OS

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Provide fdt_create() to create a device tree to be passed to a booted
operating system.  The device tree will be created from the FDT image
(if present), falling back to the system device tree (if present).

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2025-03-28 14:17:29 +00:00
parent 666929e311
commit 761f43ce12
2 changed files with 81 additions and 0 deletions
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2
src/include/ipxe/fdt.h
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@@ -109,5 +109,7 @@ extern int fdt_mac ( struct fdt *fdt, unsigned int offset,
struct net_device *netdev );
extern int fdt_parse ( struct fdt *fdt, struct fdt_header *hdr,
size_t max_len );
extern int fdt_create ( struct fdt_header **hdr );
extern void fdt_remove ( struct fdt_header *hdr );
#endif /* _IPXE_FDT_H */