blackfin: Add missing macro CONFIG_BFIN_SERIAL

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
diff --git a/include/configs/bf506f-ezkit.h b/include/configs/bf506f-ezkit.h
index 77b6735..5ad3ee7 100644
--- a/include/configs/bf506f-ezkit.h
+++ b/include/configs/bf506f-ezkit.h
@@ -94,6 +94,7 @@
 #define CONFIG_DCACHE_OFF
 #define CONFIG_UART_CONSOLE	0
 #define CONFIG_BAUDRATE 115200
+#define CONFIG_BFIN_SERIAL
 
 #define CONFIG_CMD_MEMORY
 #undef CONFIG_GZIP
diff --git a/include/configs/bf525-ucr2.h b/include/configs/bf525-ucr2.h
index 1f65130..008f4b5 100644
--- a/include/configs/bf525-ucr2.h
+++ b/include/configs/bf525-ucr2.h
@@ -85,6 +85,7 @@
 #define CONFIG_UART_CONSOLE	0
 
 #define CONFIG_BAUDRATE		115200
+#define CONFIG_BFIN_SERIAL
 #define CONFIG_BOOTARGS		"root=/dev/mtdblock0 rw"
 #define CONFIG_BOOTCOMMAND	"run sfboot"
 #define CONFIG_BOOTDELAY	5
diff --git a/include/configs/bf537-minotaur.h b/include/configs/bf537-minotaur.h
index feb9d73..156eeab 100644
--- a/include/configs/bf537-minotaur.h
+++ b/include/configs/bf537-minotaur.h
@@ -136,6 +136,7 @@
 
 #define CONFIG_BAUDRATE		57600
 #define CONFIG_UART_CONSOLE	0
+#define CONFIG_BFIN_SERIAL
 
 #define CONFIG_PANIC_HANG	1
 #define CONFIG_RTC_BFIN		1
diff --git a/include/configs/bf537-srv1.h b/include/configs/bf537-srv1.h
index 1de8ffe..e12d761 100644
--- a/include/configs/bf537-srv1.h
+++ b/include/configs/bf537-srv1.h
@@ -136,6 +136,7 @@
 
 #define CONFIG_BAUDRATE		115200
 #define CONFIG_UART_CONSOLE	0
+#define CONFIG_BFIN_SERIAL
 
 #define CONFIG_PANIC_HANG	1
 #define CONFIG_RTC_BFIN		1
diff --git a/include/configs/blackstamp.h b/include/configs/blackstamp.h
index 5b3aac7..7de4253 100644
--- a/include/configs/blackstamp.h
+++ b/include/configs/blackstamp.h
@@ -195,6 +195,7 @@
 #define CONFIG_BAUDRATE		57600
 #define CONFIG_LOADS_ECHO	1
 #define CONFIG_UART_CONSOLE	0
+#define CONFIG_BFIN_SERIAL
 
 /*
  * I2C settings
diff --git a/include/configs/dnp5370.h b/include/configs/dnp5370.h
index d0e72e3..4f2c742 100644
--- a/include/configs/dnp5370.h
+++ b/include/configs/dnp5370.h
@@ -103,6 +103,7 @@
 #define CONFIG_DNP5370_EXT_WD_DISABLE 1
 
 #define CONFIG_UART_CONSOLE 0
+#define CONFIG_BFIN_SERIAL
 #define CONFIG_BAUDRATE     115200
 #define CONFIG_BOOTCOMMAND  "bootm 0x20030000"
 #define CONFIG_BOOTARGS     "console=ttyBF0,115200 root=/dev/mtdblock3 rootfstype=ext2"