arm: Check for valid FDT after console is up
When using CONFIG_OF_CONTROL, add a check that we have a valid FDT
and panic() if not. This must be done after the console is ready.
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index b9b35de..5270c11 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -293,6 +293,14 @@
}
}
+#ifdef CONFIG_OF_CONTROL
+ /* For now, put this check after the console is ready */
+ if (fdtdec_prepare_fdt()) {
+ panic("** CONFIG_OF_CONTROL defined but no FDT - please see "
+ "doc/README.fdt-control");
+ }
+#endif
+
debug("monitor len: %08lX\n", gd->mon_len);
/*
* Ram is setup, size stored in gd !!