ARM: zynq: Show board information by default

Show board information in bootlog and enable it by default.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
index 258632e..e131056 100644
--- a/board/xilinx/zynq/board.c
+++ b/board/xilinx/zynq/board.c
@@ -87,6 +87,14 @@
 	return 0;
 }
 
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+	puts("Board:\tXilinx Zynq\n");
+	return 0;
+}
+#endif
+
 int board_eth_init(bd_t *bis)
 {
 	u32 ret = 0;