arm: mvebu: Hang if ddr3_init() fails

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@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>

diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c
index 3b6bc38..f0cf60b 100644 (file)
--- 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 */