X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Frelocate.h;h=2dbfd901e4fde6ae165f47062e0c43bdfc7c46e2;hb=HEAD;hp=9ceeecdbe712aa2465590c376153e3040cf1427e;hpb=83d290c56fab2d38cd1ab4c4cc7099559c1d5046;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/relocate.h b/include/relocate.h
index 9ceeecd..2dbfd90 100644
--- a/include/relocate.h
+++ b/include/relocate.h
@@ -7,12 +7,16 @@
 #ifndef _RELOCATE_H_
 #define _RELOCATE_H_
 
-#include <common.h>
+#ifndef USE_HOSTCC
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+#endif
 
 /**
  * copy_uboot_to_ram() - Copy U-Boot to its new relocated position
  *
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
  */
 int copy_uboot_to_ram(void);
 
@@ -21,7 +25,7 @@ int copy_uboot_to_ram(void);
  *
  * This clears the memory used by global variables
  *
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
  */
 int clear_bss(void);
 
@@ -31,8 +35,32 @@ int clear_bss(void);
  * This processes the relocation tables to ensure that the code can run in its
  * new location.
  *
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
  */
 int do_elf_reloc_fixups(void);
 
+/**
+ * manual_reloc() - Manually relocate a pointer if needed
+ *
+ * This is a nop in almost all cases, except for the systems with a broken gcc
+ * which need to manually relocate some things.
+ *
+ * @ptr: Pointer to relocate
+ * Return: new pointer value
+ */
+static inline void *manual_reloc(void *ptr)
+{
+#ifndef USE_HOSTCC
+	if (IS_ENABLED(CONFIG_NEEDS_MANUAL_RELOC))
+		return ptr + gd->reloc_off;
+#endif
+		return ptr;
+}
+
+#if !defined(USE_HOSTCC) && defined(CONFIG_NEEDS_MANUAL_RELOC)
+#define MANUAL_RELOC(ptr)	(ptr) = manual_reloc(ptr)
+#else
+#define MANUAL_RELOC(ptr)	(void)(ptr)
+#endif
+
 #endif	/* _RELOCATE_H_ */