Move initf_malloc() to a common place

To allow this function to be used from SPL, move it to the malloc()
code.

Signed-off-by: Simon Glass <sjg@chromium.org>

common/board_f.c

@@ -23,6 +23,7 @@
 #include <i2c.h>
 #include <initcall.h>
 #include <logbuff.h>
+#include <malloc.h>
 #include <mapmem.h>
 
 /* TODO: Can we move these into arch/ headers? */
@@ -721,17 +722,6 @@ static int mark_bootstage(void)
 	return 0;
 }
 
-static int initf_malloc(void)
-{
-#ifdef CONFIG_SYS_MALLOC_F_LEN
-	assert(gd->malloc_base);	/* Set up by crt0.S */
-	gd->malloc_limit = gd->malloc_base + CONFIG_SYS_MALLOC_F_LEN;
-	gd->malloc_ptr = 0;
-#endif
-
-	return 0;
-}
-
 static int initf_dm(void)
 {
 #if defined(CONFIG_DM) && defined(CONFIG_SYS_MALLOC_F_LEN)

common/dlmalloc.c

@@ -3261,6 +3261,17 @@ int mALLOPt(param_number, value) int param_number; int value;
   }
 }
 
+int initf_malloc(void)
+{
+#ifdef CONFIG_SYS_MALLOC_F_LEN
+	assert(gd->malloc_base);	/* Set up by crt0.S */
+	gd->malloc_limit = CONFIG_SYS_MALLOC_F_LEN;
+	gd->malloc_ptr = 0;
+#endif
+
+	return 0;
+}
+
 /*
 
 History:

include/malloc.h

@@ -906,6 +906,9 @@ void *realloc_simple(void *ptr, size_t size);
 
 #endif
 
+/* Set up pre-relocation malloc() ready for use */
+int initf_malloc(void);
+
 /* Public routines */
 
 /* Simple versions which can be used when space is tight */