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authorAndrew Bradford <andrew@bradfordembedded.com>2012-10-25 08:21:31 -0400
committerTom Rini <trini@ti.com>2012-10-25 14:54:50 -0700
commit96708a06052e49489b46fb91bf83f3f7d20430b8 (patch)
tree92d22184732e40486555b2064350b35ea997ab6a /drivers/serial/serial_ns16550.c
parent6422b70bd511483231955431e6cb66546266acdc (diff)
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serial: ns16550: Enable COM5 and COM6
Increase the possible number of ns16550 serial devices from 4 to 6. Signed-off-by: Andrew Bradford <andrew@bradfordembedded.com>
Diffstat (limited to 'drivers/serial/serial_ns16550.c')
-rw-r--r--drivers/serial/serial_ns16550.c36
1 files changed, 33 insertions, 3 deletions
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index b5d1248..5fb3841 100644
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -34,7 +34,7 @@
DECLARE_GLOBAL_DATA_PTR;
#if !defined(CONFIG_CONS_INDEX)
-#elif (CONFIG_CONS_INDEX < 1) || (CONFIG_CONS_INDEX > 4)
+#elif (CONFIG_CONS_INDEX < 1) || (CONFIG_CONS_INDEX > 6)
#error "Invalid console index value."
#endif
@@ -46,12 +46,16 @@ DECLARE_GLOBAL_DATA_PTR;
#error "Console port 3 defined but not configured."
#elif CONFIG_CONS_INDEX == 4 && !defined(CONFIG_SYS_NS16550_COM4)
#error "Console port 4 defined but not configured."
+#elif CONFIG_CONS_INDEX == 5 && !defined(CONFIG_SYS_NS16550_COM5)
+#error "Console port 5 defined but not configured."
+#elif CONFIG_CONS_INDEX == 6 && !defined(CONFIG_SYS_NS16550_COM6)
+#error "Console port 6 defined but not configured."
#endif
/* Note: The port number specified in the functions is 1 based.
* the array is 0 based.
*/
-static NS16550_t serial_ports[4] = {
+static NS16550_t serial_ports[6] = {
#ifdef CONFIG_SYS_NS16550_COM1
(NS16550_t)CONFIG_SYS_NS16550_COM1,
#else
@@ -68,7 +72,17 @@ static NS16550_t serial_ports[4] = {
NULL,
#endif
#ifdef CONFIG_SYS_NS16550_COM4
- (NS16550_t)CONFIG_SYS_NS16550_COM4
+ (NS16550_t)CONFIG_SYS_NS16550_COM4,
+#else
+ NULL,
+#endif
+#ifdef CONFIG_SYS_NS16550_COM5
+ (NS16550_t)CONFIG_SYS_NS16550_COM5,
+#else
+ NULL,
+#endif
+#ifdef CONFIG_SYS_NS16550_COM6
+ (NS16550_t)CONFIG_SYS_NS16550_COM6
#else
NULL
#endif
@@ -231,6 +245,12 @@ struct serial_device eserial3_device =
DECLARE_ESERIAL_FUNCTIONS(4);
struct serial_device eserial4_device =
INIT_ESERIAL_STRUCTURE(4, "eserial3");
+DECLARE_ESERIAL_FUNCTIONS(5);
+struct serial_device eserial5_device =
+ INIT_ESERIAL_STRUCTURE(5, "eserial4");
+DECLARE_ESERIAL_FUNCTIONS(6);
+struct serial_device eserial6_device =
+ INIT_ESERIAL_STRUCTURE(6, "eserial5");
__weak struct serial_device *default_serial_console(void)
{
@@ -242,6 +262,10 @@ __weak struct serial_device *default_serial_console(void)
return &eserial3_device;
#elif CONFIG_CONS_INDEX == 4
return &eserial4_device;
+#elif CONFIG_CONS_INDEX == 5
+ return &eserial5_device;
+#elif CONFIG_CONS_INDEX == 6
+ return &eserial6_device;
#else
#error "Bad CONFIG_CONS_INDEX."
#endif
@@ -261,4 +285,10 @@ void ns16550_serial_initialize(void)
#if defined(CONFIG_SYS_NS16550_COM4)
serial_register(&eserial4_device);
#endif
+#if defined(CONFIG_SYS_NS16550_COM5)
+ serial_register(&eserial5_device);
+#endif
+#if defined(CONFIG_SYS_NS16550_COM6)
+ serial_register(&eserial6_device);
+#endif
}