1 files changed, 46 insertions, 29 deletions

diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index 41d432b13553..a1ca92ccb0ff 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -42,45 +42,62 @@
  * ends when size is 0
  */
 struct boot_param_header {
-        u32     magic;                  /* magic word OF_DT_HEADER */
-        u32     totalsize;              /* total size of DT block */
-        u32     off_dt_struct;          /* offset to structure */
-        u32     off_dt_strings;         /* offset to strings */
-        u32     off_mem_rsvmap;         /* offset to memory reserve map */
-        u32     version;                /* format version */
-        u32     last_comp_version;      /* last compatible version */
+        __be32  magic;                  /* magic word OF_DT_HEADER */
+        __be32  totalsize;              /* total size of DT block */
+        __be32  off_dt_struct;          /* offset to structure */
+        __be32  off_dt_strings;         /* offset to strings */
+        __be32  off_mem_rsvmap;         /* offset to memory reserve map */
+        __be32  version;                /* format version */
+        __be32  last_comp_version;      /* last compatible version */
         /* version 2 fields below */
-        u32     boot_cpuid_phys;        /* Physical CPU id we're booting on */
+        __be32  boot_cpuid_phys;        /* Physical CPU id we're booting on */
         /* version 3 fields below */
-        u32     dt_strings_size;        /* size of the DT strings block */
+        __be32  dt_strings_size;        /* size of the DT strings block */
         /* version 17 fields below */
-        u32     dt_struct_size;         /* size of the DT structure block */
+        __be32  dt_struct_size;         /* size of the DT structure block */
 };
 
+/* TBD: Temporary export of fdt globals - remove when code fully merged */
+extern int __initdata dt_root_addr_cells;
+extern int __initdata dt_root_size_cells;
+extern struct boot_param_header *initial_boot_params;
+
 /* For scanning the flat device-tree at boot time */
-extern int __init of_scan_flat_dt(int (*it)(unsigned long node,
-                                            const char *uname, int depth,
-                                            void *data),
-                                  void *data);
-extern void __init *of_get_flat_dt_prop(unsigned long node, const char *name,
-                                        unsigned long *size);
-extern int __init of_flat_dt_is_compatible(unsigned long node,
-                                           const char *name);
-extern unsigned long __init of_get_flat_dt_root(void);
+extern char *find_flat_dt_string(u32 offset);
+extern int of_scan_flat_dt(int (*it)(unsigned long node, const char *uname,
+                                     int depth, void *data),
+                           void *data);
+extern void *of_get_flat_dt_prop(unsigned long node, const char *name,
+                                 unsigned long *size);
+extern int of_flat_dt_is_compatible(unsigned long node, const char *name);
+extern unsigned long of_get_flat_dt_root(void);
+extern void early_init_dt_scan_chosen_arch(unsigned long node);
+extern int early_init_dt_scan_chosen(unsigned long node, const char *uname,
+                                     int depth, void *data);
+extern void early_init_dt_check_for_initrd(unsigned long node);
+extern int early_init_dt_scan_memory(unsigned long node, const char *uname,
+                                     int depth, void *data);
+extern void early_init_dt_add_memory_arch(u64 base, u64 size);
+extern u64 early_init_dt_alloc_memory_arch(u64 size, u64 align);
+extern u64 dt_mem_next_cell(int s, __be32 **cellp);
+
+/*
+ * If BLK_DEV_INITRD, the fdt early init code will call this function,
+ * to be provided by the arch code. start and end are specified as
+ * physical addresses.
+ */
+#ifdef CONFIG_BLK_DEV_INITRD
+extern void early_init_dt_setup_initrd_arch(unsigned long start,
+                                            unsigned long end);
+#endif
+
+/* Early flat tree scan hooks */
+extern int early_init_dt_scan_root(unsigned long node, const char *uname,
+                                   int depth, void *data);
 
 /* Other Prototypes */
-extern void finish_device_tree(void);
 extern void unflatten_device_tree(void);
 extern void early_init_devtree(void *);
-extern int machine_is_compatible(const char *compat);
-extern void print_properties(struct device_node *node);
-extern int prom_n_intr_cells(struct device_node* np);
-extern void prom_get_irq_senses(unsigned char *senses, int off, int max);
-extern int prom_add_property(struct device_node* np, struct property* prop);
-extern int prom_remove_property(struct device_node *np, struct property *prop);
-extern int prom_update_property(struct device_node *np,
-                                struct property *newprop,
-                                struct property *oldprop);
 
 #endif /* __ASSEMBLY__ */
 #endif /* _LINUX_OF_FDT_H */