Move dtc and libfdt sources from arch/powerpc/boot to scripts/dtc

[pandora-kernel.git] / scripts / dtc / libfdt / fdt.h

diff --git a/scripts/dtc/libfdt/fdt.h b/scripts/dtc/libfdt/fdt.h
new file mode 100644 (file)
index 0000000..48ccfd9
--- /dev/null
+++ b/scripts/dtc/libfdt/fdt.h
@@ -0,0 +1,60 @@
+#ifndef _FDT_H
+#define _FDT_H
+
+#ifndef __ASSEMBLY__
+
+struct fdt_header {
+       uint32_t magic;                  /* magic word FDT_MAGIC */
+       uint32_t totalsize;              /* total size of DT block */
+       uint32_t off_dt_struct;          /* offset to structure */
+       uint32_t off_dt_strings;         /* offset to strings */
+       uint32_t off_mem_rsvmap;         /* offset to memory reserve map */
+       uint32_t version;                /* format version */
+       uint32_t last_comp_version;      /* last compatible version */
+
+       /* version 2 fields below */
+       uint32_t boot_cpuid_phys;        /* Which physical CPU id we're
+                                           booting on */
+       /* version 3 fields below */
+       uint32_t size_dt_strings;        /* size of the strings block */
+
+       /* version 17 fields below */
+       uint32_t size_dt_struct;         /* size of the structure block */
+};
+
+struct fdt_reserve_entry {
+       uint64_t address;
+       uint64_t size;
+};
+
+struct fdt_node_header {
+       uint32_t tag;
+       char name[0];
+};
+
+struct fdt_property {
+       uint32_t tag;
+       uint32_t len;
+       uint32_t nameoff;
+       char data[0];
+};
+
+#endif /* !__ASSEMBLY */
+
+#define FDT_MAGIC      0xd00dfeed      /* 4: version, 4: total size */
+#define FDT_TAGSIZE    sizeof(uint32_t)
+
+#define FDT_BEGIN_NODE 0x1             /* Start node: full name */
+#define FDT_END_NODE   0x2             /* End node */
+#define FDT_PROP       0x3             /* Property: name off,
+                                          size, content */
+#define FDT_NOP                0x4             /* nop */
+#define FDT_END                0x9
+
+#define FDT_V1_SIZE    (7*sizeof(uint32_t))
+#define FDT_V2_SIZE    (FDT_V1_SIZE + sizeof(uint32_t))
+#define FDT_V3_SIZE    (FDT_V2_SIZE + sizeof(uint32_t))
+#define FDT_V16_SIZE   FDT_V3_SIZE
+#define FDT_V17_SIZE   (FDT_V16_SIZE + sizeof(uint32_t))
+
+#endif /* _FDT_H */