arm: mvebu: spl: Always fallback to BootROM boot method

BootROM boot method should always work so always add it as fallback method
to spl_boot_list. In case U-Boot SPI driver fails it is better to try using
BootROM than hanging as by default only one boot method is specified.

Signed-off-by: Pali Rohár <pali@kernel.org>
Tested-by: Tony Dinh <mibodhi@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c
index 13c9991..bfcba2e 100644
--- a/arch/arm/mach-mvebu/spl.c
+++ b/arch/arm/mach-mvebu/spl.c
@@ -271,6 +271,13 @@
 	}
 }
 
+void board_boot_order(u32 *spl_boot_list)
+{
+	spl_boot_list[0] = spl_boot_device();
+	if (spl_boot_list[0] != BOOT_DEVICE_BOOTROM)
+		spl_boot_list[1] = BOOT_DEVICE_BOOTROM;
+}
+
 #else
 
 u32 spl_boot_device(void)