1 files changed, 35 insertions, 0 deletions
diff --git a/src/include/ipxe/fdtmem.h b/src/include/ipxe/fdtmem.h
new file mode 100644
index 000000000..1bbc38ff9
--- /dev/null
+++ b/src/include/ipxe/fdtmem.h
@@ -0,0 +1,35 @@
+#ifndef _IPXE_FDTMEM_H
+#define _IPXE_FDTMEM_H
+
+/** @file
+ *
+ * Flattened Device Tree memory map
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+FILE_SECBOOT ( PERMITTED );
+
+#include <stdint.h>
+
+#ifdef MEMMAP_FDT
+#define MEMMAP_PREFIX_fdt
+#else
+#define MEMMAP_PREFIX_fdt __fdt_
+#endif
+
+/**
+ * Synchronise in-use regions with the externally visible system memory map
+ *
+ */
+static inline __attribute__ (( always_inline )) void
+MEMMAP_INLINE ( fdt, memmap_sync ) ( void ) {
+	/* Nothing to do */
+}
+
+struct fdt_header;
+
+extern physaddr_t fdtmem_relocate ( struct fdt_header *hdr, physaddr_t max );
+extern int fdtmem_register ( struct fdt_header *hdr, physaddr_t max );
+
+#endif /* _IPXE_FDTMEM_H */