With fresh environment the kernel gets wrong console
argument and boots without console output. Fix it.
Reported-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Marek Vasut <marex@denx.de>
 /* Booting Linux */
 #define CONFIG_BOOTDELAY       3
 #define CONFIG_BOOTFILE                "zImage"
-#define CONFIG_BOOTARGS                "console=ttyS0" __stringify(CONFIG_BAUDRATE)
+#define CONFIG_BOOTARGS                "console=ttyS0," __stringify(CONFIG_BAUDRATE)
 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
 #define CONFIG_BOOTCOMMAND     "run ramboot"
 #else