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author | Simon Glass <sjg@chromium.org> | 2014-07-23 12:55:04 (GMT) |
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committer | Simon Glass <sjg@chromium.org> | 2014-07-23 13:07:24 (GMT) |
commit | ab7cd62790c4f7831b91eab8a2ec81742d01bb54 (patch) | |
tree | a298371967a59815b09ef034e165493b50826eea /include/dm | |
parent | 00606d7e39da4a8ecfbbc19d5af252bdfdd1fcc9 (diff) | |
download | u-boot-ab7cd62790c4f7831b91eab8a2ec81742d01bb54.tar.xz |
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')
-rw-r--r-- | include/dm/root.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/dm/root.h b/include/dm/root.h index d37b452..09f9303 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. |