spl: pass args to board_return_to_bootrom

Pass spl_image and bootdev to board_return_bootrom.
i.MX8MN needs the args to let ROM to load images

Cc: Simon Glass <sjg@chromium.org>
Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Cc: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c
index 33137cc..92102b3 100644
--- a/arch/arm/mach-rockchip/spl.c
+++ b/arch/arm/mach-rockchip/spl.c
@@ -14,9 +14,12 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-void board_return_to_bootrom(void)
+int board_return_to_bootrom(struct spl_image_info *spl_image,
+			    struct spl_boot_device *bootdev)
 {
 	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
+
+	return 0;
 }
 
 __weak const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {