armv8/ls2085a: enable debug server

Signed-off-by: Stuart Yoder <stuart.yoder at freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar at freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

include/configs/ls2085a_common.h

@@ -163,6 +163,7 @@ unsigned long long get_qixis_addr(void);
 #define CONFIG_SYS_NAND_BASE_PHYS		0x30000000
 
 /* Debug Server firmware */
+#define CONFIG_FSL_DEBUG_SERVER
 /* 2 sec timeout */
 #define CONFIG_SYS_DEBUG_SERVER_TIMEOUT			(2 * 1000 * 1000)