X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fserial%2Fserial_ns16550.c;h=b92eef4db95cd972e6c12575eaebd61c25961e76;hb=eac579d0d497bc0cd0552a2cbaecfab328f214dd;hp=5fb38410a8420f4d07740eba25c1b165aea5ebf9;hpb=96708a06052e49489b46fb91bf83f3f7d20430b8;p=u-boot

diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index 5fb38410a8..b92eef4db9 100644
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -31,6 +31,8 @@
 
 #include <serial.h>
 
+#ifndef CONFIG_NS16550_MIN_FUNCTIONS
+
 DECLARE_GLOBAL_DATA_PTR;
 
 #if !defined(CONFIG_CONS_INDEX)
@@ -92,21 +94,33 @@ static NS16550_t serial_ports[6] = {
 
 /* Multi serial device functions */
 #define DECLARE_ESERIAL_FUNCTIONS(port) \
-    int  eserial##port##_init (void) {\
-	int clock_divisor; \
-	clock_divisor = calc_divisor(serial_ports[port-1]); \
-	NS16550_init(serial_ports[port-1], clock_divisor); \
-	return(0);}\
-    void eserial##port##_setbrg (void) {\
-	serial_setbrg_dev(port);}\
-    int  eserial##port##_getc (void) {\
-	return serial_getc_dev(port);}\
-    int  eserial##port##_tstc (void) {\
-	return serial_tstc_dev(port);}\
-    void eserial##port##_putc (const char c) {\
-	serial_putc_dev(port, c);}\
-    void eserial##port##_puts (const char *s) {\
-	serial_puts_dev(port, s);}
+	static int  eserial##port##_init(void) \
+	{ \
+		int clock_divisor; \
+		clock_divisor = calc_divisor(serial_ports[port-1]); \
+		NS16550_init(serial_ports[port-1], clock_divisor); \
+		return 0 ; \
+	} \
+	static void eserial##port##_setbrg(void) \
+	{ \
+		serial_setbrg_dev(port); \
+	} \
+	static int  eserial##port##_getc(void) \
+	{ \
+		return serial_getc_dev(port); \
+	} \
+	static int  eserial##port##_tstc(void) \
+	{ \
+		return serial_tstc_dev(port); \
+	} \
+	static void eserial##port##_putc(const char c) \
+	{ \
+		serial_putc_dev(port, c); \
+	} \
+	static void eserial##port##_puts(const char *s) \
+	{ \
+		serial_puts_dev(port, s); \
+	}
 
 /* Serial device descriptor */
 #define INIT_ESERIAL_STRUCTURE(port, __name) {	\
@@ -233,24 +247,36 @@ serial_setbrg_dev(unsigned int dev_index)
 	_serial_setbrg(dev_index);
 }
 
+#if defined(CONFIG_SYS_NS16550_COM1)
 DECLARE_ESERIAL_FUNCTIONS(1);
 struct serial_device eserial1_device =
 	INIT_ESERIAL_STRUCTURE(1, "eserial0");
+#endif
+#if defined(CONFIG_SYS_NS16550_COM2)
 DECLARE_ESERIAL_FUNCTIONS(2);
 struct serial_device eserial2_device =
 	INIT_ESERIAL_STRUCTURE(2, "eserial1");
+#endif
+#if defined(CONFIG_SYS_NS16550_COM3)
 DECLARE_ESERIAL_FUNCTIONS(3);
 struct serial_device eserial3_device =
 	INIT_ESERIAL_STRUCTURE(3, "eserial2");
+#endif
+#if defined(CONFIG_SYS_NS16550_COM4)
 DECLARE_ESERIAL_FUNCTIONS(4);
 struct serial_device eserial4_device =
 	INIT_ESERIAL_STRUCTURE(4, "eserial3");
+#endif
+#if defined(CONFIG_SYS_NS16550_COM5)
 DECLARE_ESERIAL_FUNCTIONS(5);
 struct serial_device eserial5_device =
 	INIT_ESERIAL_STRUCTURE(5, "eserial4");
+#endif
+#if defined(CONFIG_SYS_NS16550_COM6)
 DECLARE_ESERIAL_FUNCTIONS(6);
 struct serial_device eserial6_device =
 	INIT_ESERIAL_STRUCTURE(6, "eserial5");
+#endif
 
 __weak struct serial_device *default_serial_console(void)
 {
@@ -292,3 +318,5 @@ void ns16550_serial_initialize(void)
 	serial_register(&eserial6_device);
 #endif
 }
+
+#endif /* !CONFIG_NS16550_MIN_FUNCTIONS */