[U-Boot] [PATCH 2/2] arm: Check for valid FDT after console is up

[Simon Glass]

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 at chromium.org>
---
 arch/arm/lib/board.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index 81293c3..ab88e9c 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -291,6 +291,14 @@ void board_init_f(ulong bootflag)
 		}
 	}
 
+#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 !!
-- 
1.7.7.3