[PATCH] arm: mvebu: Hang if ddr3_init() fails

[Pali Rohár]

If ddr3_init() fails then DDR was not initialized and we cannot load and
execute U-Boot. We cannot continue, we cannot do anything in this case, so
hang.

Signed-off-by: Pali Rohár <pali at kernel.org>
---
 arch/arm/mach-mvebu/spl.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c
index 3b6bc3897090..f0cf60bb1488 100644
--- a/arch/arm/mach-mvebu/spl.c
+++ b/arch/arm/mach-mvebu/spl.c
@@ -345,7 +345,11 @@ void board_init_f(ulong dummy)
 	serdes_phy_config();
 
 	/* Setup DDR */
-	ddr3_init();
+	ret = ddr3_init();
+	if (ret) {
+		debug("ddr3_init() failed: %d\n", ret);
+		hang();
+	}
 #endif
 
 	/* Initialize Auto Voltage Scaling */
-- 
2.20.1