return (u16) p[1] + ((u16) p[0] << 8);
}
+__init int
+routerboot_find_magic(u8 *buf, unsigned int buflen, u32 *offset, bool hard)
+{
+ u32 magic_ref = hard ? RB_MAGIC_HARD : RB_MAGIC_SOFT;
+ u32 magic;
+ u32 cur = *offset;
+
+ while (cur < buflen) {
+ magic = get_u32(buf + cur);
+ if (magic == magic_ref) {
+ *offset = cur;
+ return 0;
+ }
+
+ cur += 0x1000;
+ }
+
+ return -ENOENT;
+}
+
__init int
routerboot_find_tag(u8 *buf, unsigned int buflen, u16 tag_id,
u8 **tag_data, u16 *tag_len)