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authorSimon Glass <sjg@chromium.org>2014-07-23 06:55:04 -0600
committerSimon Glass <sjg@chromium.org>2014-07-23 14:07:24 +0100
commitab7cd62790c4f7831b91eab8a2ec81742d01bb54 (patch)
treea298371967a59815b09ef034e165493b50826eea /include/dm/root.h
parent00606d7e39da4a8ecfbbc19d5af252bdfdd1fcc9 (diff)
dm: Support driver model prior to relocation
Initialise devices marked 'pre-reloc' and make them available prior to relocation. Note that this requires pre-reloc malloc() to be available. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm/root.h')
-rw-r--r--include/dm/root.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/dm/root.h b/include/dm/root.h
index d37b452eef..09f9303774 100644
--- a/include/dm/root.h
+++ b/include/dm/root.h
@@ -45,6 +45,19 @@ int dm_scan_platdata(bool pre_reloc_only);
int dm_scan_fdt(const void *blob, bool pre_reloc_only);
/**
+ * dm_init_and_scan() - Initialise Driver Model structures and scan for devices
+ *
+ * This function initialises the roots of the driver tree and uclass trees,
+ * then scans and binds available devices from platform data and the FDT.
+ * This calls dm_init() to set up Driver Model structures.
+ *
+ * @pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC
+ * flag. If false bind all drivers.
+ * @return 0 if OK, -ve on error
+ */
+int dm_init_and_scan(bool pre_reloc_only);
+
+/**
* dm_init() - Initialise Driver Model structures
*
* This function will initialize roots of driver tree and class tree.