POST: allow redefinition of post_word_load/store

[karo-tx-uboot.git] / include / post.h

diff --git a/include/post.h b/include/post.h
index 3d23d22aea1c5741329d89515f71935b08fc7515..e783b94d2ebf09feacb5ef20276bc3b61e31c4c9 100644 (file)
--- a/include/post.h
+++ b/include/post.h
@@ -33,6 +33,7 @@
 
 #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
 
+#ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS
 #ifdef CONFIG_SYS_POST_WORD_ADDR
 #define _POST_WORD_ADDR        CONFIG_SYS_POST_WORD_ADDR
 #else
@@ -85,6 +86,13 @@ static inline void post_word_store (ulong value)
 {
        out_le32((volatile void *)(_POST_WORD_ADDR), value);
 }
+
+#else
+
+extern ulong post_word_load(void);
+extern void post_word_store(ulong value);
+
+#endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */
 #endif /* defined (CONFIG_POST) || defined(CONFIG_LOGBUFFER) */
 #endif /* __ASSEMBLY__ */