bootm: refactor fdt locating and relocation code
Move the code that handles finding a device tree blob and relocating
it (if needed) into common code so all arch's have access to it.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/include/image.h b/include/image.h
index b8577a0..653cbc6 100644
--- a/include/image.h
+++ b/include/image.h
@@ -223,6 +223,11 @@
ulong rd_start, rd_end;/* ramdisk start/end */
+#ifdef CONFIG_OF_LIBFDT
+ char *ft_addr; /* flat dev tree address */
+#endif
+ ulong ft_len; /* length of flat device tree */
+
int verify; /* getenv("verify")[0] != 'n' */
struct lmb *lmb; /* for memory mgmt */
} bootm_headers_t;
@@ -273,6 +278,14 @@
int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images,
uint8_t arch, ulong *rd_start, ulong *rd_end);
+
+#ifdef CONFIG_OF_LIBFDT
+int boot_get_fdt (int flag, int argc, char *argv[], bootm_headers_t *images,
+ char **of_flat_tree, ulong *of_size);
+int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base,
+ char **of_flat_tree, ulong *of_size);
+#endif
+
#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
ulong *initrd_start, ulong *initrd_end);