If enabled, build a live device tree after relocation. This can then be used by driver model.
Signed-off-by: Simon Glass sjg@chromium.org ---
common/board_r.c | 12 ++++++++++++ include/livetree.h | 2 ++ 2 files changed, 14 insertions(+)
diff --git a/common/board_r.c b/common/board_r.c index a3733526c69..3c865720036 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -33,6 +33,7 @@ #if defined(CONFIG_CMD_KGDB) #include <kgdb.h> #endif +#include <livetree.h> #include <logbuff.h> #include <malloc.h> #include <mapmem.h> @@ -314,6 +315,14 @@ static int initr_noncached(void) } #endif
+#ifdef CONFIG_OF_LIVE +static int initr_livetree(void) +{ + return livetree_build(gd->fdt_blob, + (struct device_node **)&gd->of_root); +} +#endif + #ifdef CONFIG_DM static int initr_dm(void) { @@ -781,6 +790,9 @@ init_fnc_t init_sequence_r[] = { initr_noncached, #endif bootstage_relocate, +#ifdef CONFIG_OF_LIVE + initr_livetree, +#endif #ifdef CONFIG_DM initr_dm, #endif diff --git a/include/livetree.h b/include/livetree.h index aa0a8687c1b..8f8fee73114 100644 --- a/include/livetree.h +++ b/include/livetree.h @@ -10,6 +10,8 @@ #ifndef _LIVETREE_H #define _LIVETREE_H
+struct device_node; + /** * livetree_build() - build a live (hierarchical) tree from a flat DT *