mmc: zynq_sdhci: Add support for SD3.0

This patch adds support of SD3.0 for ZynqMP.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/board/xilinx/zynqmp/Makefile b/board/xilinx/zynqmp/Makefile
index 65bcb59..05ccd25 100644
--- a/board/xilinx/zynqmp/Makefile
+++ b/board/xilinx/zynqmp/Makefile
@@ -24,6 +24,8 @@
 obj-y += $(init-objs)
 endif
 
+obj-$(CONFIG_MMC_SDHCI_ZYNQ) += tap_delays.o
+
 ifndef CONFIG_SPL_BUILD
 obj-$(CONFIG_CMD_ZYNQMP) += cmds.o
 endif