[U-Boot] [PATCH v2 12/12] initcall: Improve debugging support

[Simon Glass]

Add the ability to display the code offset of an initcall even after it
is relocated. This makes it much easier to relate initcalls back to the
U-Boot System.map file.

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

Changes in v2:
- Rebase to samsung/master

 include/initcall.h |  2 +-
 lib/initcall.c     | 17 ++++++++++++-----
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/include/initcall.h b/include/initcall.h
index 2378077..65f67dc 100644
--- a/include/initcall.h
+++ b/include/initcall.h
@@ -6,4 +6,4 @@
 
 typedef int (*init_fnc_t)(void);
 
-int initcall_run_list(init_fnc_t init_sequence[]);
+int initcall_run_list(const init_fnc_t init_sequence[]);
diff --git a/lib/initcall.c b/lib/initcall.c
index fa76dd7..7597bad 100644
--- a/lib/initcall.c
+++ b/lib/initcall.c
@@ -7,15 +7,22 @@
 #include <common.h>
 #include <initcall.h>
 
-int initcall_run_list(init_fnc_t init_sequence[])
+DECLARE_GLOBAL_DATA_PTR;
+
+int initcall_run_list(const init_fnc_t init_sequence[])
 {
-	init_fnc_t *init_fnc_ptr;
+	const init_fnc_t *init_fnc_ptr;
 
 	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
-		debug("initcall: %p\n", *init_fnc_ptr);
+		unsigned long reloc_ofs = 0;
+
+		if (gd->flags & GD_FLG_RELOC)
+			reloc_ofs = gd->reloc_off;
+		debug("initcall: %p\n", (char *)*init_fnc_ptr - reloc_ofs);
 		if ((*init_fnc_ptr)()) {
-			debug("initcall sequence %p failed at call %p\n",
-			      init_sequence, *init_fnc_ptr);
+			printf("initcall sequence %p failed at call %p\n",
+			       init_sequence,
+			       (char *)*init_fnc_ptr - reloc_ofs);
 			return -1;
 		}
 	}
-- 
1.9.1.423.g4596e3a