Makefile.lib: include /__symbols__ in dtb if OF_LIBFDT_OVERLAY is enabled

In order to apply an overlay to a DTB. The DTB must have been generated
with the option '-@'.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index d8d9175629baf0b78b6870700a2ae757138b7874..0fc79e3198317c69752ed79de07ef7ad7125356a 100644 (file)
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -295,6 +295,10 @@ cmd_dt_S_dtb=                                              \
 $(obj)/%.dtb.S: $(obj)/%.dtb
        $(call cmd,dt_S_dtb)
 
+ifeq ($(CONFIG_OF_LIBFDT_OVERLAY),y)
+DTC_FLAGS += -@
+endif
+
 quiet_cmd_dtc = DTC     $@
 # Modified for U-Boot
 # Bring in any U-Boot-specific include at the end of the file