ddr: altera: stratix10: Add DDR support for Stratix10 SoC

Add DDR support for Stratix SoC

Signed-off-by: Chin Liang See <chin.liang.see@intel.com>
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
diff --git a/drivers/ddr/altera/Makefile b/drivers/ddr/altera/Makefile
index f05314a..3615b61 100644
--- a/drivers/ddr/altera/Makefile
+++ b/drivers/ddr/altera/Makefile
@@ -9,4 +9,5 @@
 ifdef CONFIG_ALTERA_SDRAM
 obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += sdram_gen5.o sequencer.o
 obj-$(CONFIG_TARGET_SOCFPGA_ARRIA10) += sdram_arria10.o
+obj-$(CONFIG_TARGET_SOCFPGA_STRATIX10) += sdram_s10.o
 endif