feat(intel): add SMPLSEL and DRVSEL setup for Stratix 10 MMC

SMPLSEL and DRVSEL values need to updated in
DWMMC for the IP to work correctly. This apply
on Stratix 10 device only.

Signed-off-by: Loh Tien Hock <tien.hock.loh@intel.com>
Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com>
Change-Id: Ibd799a65890690682e27e4cbbc85e83ea03d51fc
diff --git a/plat/intel/soc/stratix10/platform.mk b/plat/intel/soc/stratix10/platform.mk
index b7808ae..0fdb8a1 100644
--- a/plat/intel/soc/stratix10/platform.mk
+++ b/plat/intel/soc/stratix10/platform.mk
@@ -43,6 +43,7 @@
 		plat/intel/soc/stratix10/bl2_plat_setup.c		\
 		plat/intel/soc/stratix10/soc/s10_clock_manager.c	\
 		plat/intel/soc/stratix10/soc/s10_memory_controller.c	\
+		plat/intel/soc/stratix10/soc/s10_mmc.c			\
 		plat/intel/soc/stratix10/soc/s10_pinmux.c		\
                 plat/intel/soc/common/bl2_plat_mem_params_desc.c	\
 		plat/intel/soc/common/socfpga_image_load.c		\