X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fdm%2Futil.h;h=9ff6531d1b25f3380ed35bdb9c21ec620086f027;hb=3eeb09b4c06fd6eb5c724b21cd2ac538fc015a31;hp=0cec17b52a413e8631bd0cc54c08d226e049515b;hpb=21008ad6384170767041f1608975473c5ffa7fc7;p=oweals%2Fu-boot.git

diff --git a/include/dm/util.h b/include/dm/util.h
index 0cec17b52a..9ff6531d1b 100644
--- a/include/dm/util.h
+++ b/include/dm/util.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2013 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __DM_UTIL_H
@@ -15,14 +14,6 @@ static inline void dm_warn(const char *fmt, ...)
 }
 #endif
 
-#ifdef DEBUG
-void dm_dbg(const char *fmt, ...);
-#else
-static inline void dm_dbg(const char *fmt, ...)
-{
-}
-#endif
-
 struct list_head;
 
 /**
@@ -33,4 +24,70 @@ struct list_head;
  */
 int list_count_items(struct list_head *head);
 
+/* Dump out a tree of all devices */
+void dm_dump_all(void);
+
+/* Dump out a list of uclasses and their devices */
+void dm_dump_uclass(void);
+
+#ifdef CONFIG_DEBUG_DEVRES
+/* Dump out a list of device resources */
+void dm_dump_devres(void);
+#else
+static inline void dm_dump_devres(void)
+{
+}
+#endif
+
+/**
+ * Check if a dt node should be or was bound before relocation.
+ *
+ * Devicetree nodes can be marked as needed to be bound
+ * in the loader stages via special devicetree properties.
+ *
+ * Before relocation this function can be used to check if nodes
+ * are required in either SPL or TPL stages.
+ *
+ * After relocation and jumping into the real U-Boot binary
+ * it is possible to determine if a node was bound in one of
+ * SPL/TPL stages.
+ *
+ * There are 3 settings currently in use
+ * -
+ * - u-boot,dm-pre-reloc: legacy and indicates any of TPL or SPL
+ *   Existing platforms only use it to indicate nodes needed in
+ *   SPL. Should probably be replaced by u-boot,dm-spl for
+ *   existing platforms.
+ * @blob: devicetree
+ * @offset: node offset
+ *
+ * Returns true if node is needed in SPL/TL, false otherwise.
+ */
+bool dm_fdt_pre_reloc(const void *blob, int offset);
+
+/**
+ * Check if an of node should be or was bound before relocation.
+ *
+ * Devicetree nodes can be marked as needed to be bound
+ * in the loader stages via special devicetree properties.
+ *
+ * Before relocation this function can be used to check if nodes
+ * are required in either SPL or TPL stages.
+ *
+ * After relocation and jumping into the real U-Boot binary
+ * it is possible to determine if a node was bound in one of
+ * SPL/TPL stages.
+ *
+ * There are 3 settings currently in use
+ * -
+ * - u-boot,dm-pre-reloc: legacy and indicates any of TPL or SPL
+ *   Existing platforms only use it to indicate nodes needed in
+ *   SPL. Should probably be replaced by u-boot,dm-spl for
+ *   existing platforms.
+ * @node: of node
+ *
+ * Returns true if node is needed in SPL/TL, false otherwise.
+ */
+bool dm_ofnode_pre_reloc(ofnode node);
+
 #endif