[PATCH 1/2] Fix init of non-console serial lines

[Harald Welte]

[serial]: Fix initialization of non-console serial lines

When using a serial port for something that is not console operation
(like the 'terminal' mode with GSM or GPS on Openmoko GTA02), then
the serial port needs to be initialized properly.

Signed-off-by: Harald Welte <laforge at openmoko.org>

diff --git a/common/cmd_terminal.c b/common/cmd_terminal.c
index 762c3ea..882cefa 100644
--- a/common/cmd_terminal.c
+++ b/common/cmd_terminal.c
@@ -27,9 +27,21 @@
 #include <common.h>
 #include <command.h>
 #include <devices.h>
+#include <serial.h>
 
 #if defined(CONFIG_CMD_TERMINAL)
 
+static void init_serial_by_name(char *name)
+{
+	struct serial_device *ser;
+	for (ser = serial_devices; ser; ser = ser->next) {
+		if (!strcmp(ser->name, name)) {
+			ser->init();
+			return;
+		}
+	}
+}
+
 int do_terminal(cmd_tbl_t * cmd, int flag, int argc, char *argv[])
 {
 	int i, l;
@@ -58,6 +70,7 @@ int do_terminal(cmd_tbl_t * cmd, int flag, int argc, char *argv[])
 		neo1973_gta01_serial0_gsm(1);
 #endif
 
+	init_serial_by_name(dev->name);
 	//serial_reinit_all();
 	printf("Entering terminal mode for port %s\n", dev->name);
 	puts("Use '~.' to leave the terminal and get back to u-boot\n");
diff --git a/common/serial.c b/common/serial.c
index dbf0a86..efda612 100644
--- a/common/serial.c
+++ b/common/serial.c
@@ -29,7 +29,7 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #if defined(CONFIG_SERIAL_MULTI)
 
-static struct serial_device *serial_devices = NULL;
+struct serial_device *serial_devices = NULL;
 static struct serial_device *serial_current = NULL;
 
 #if !defined(CONFIG_LWMON) && !defined(CONFIG_PXA27X)
diff --git a/include/serial.h b/include/serial.h
index 043410c..926c63e 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -52,4 +52,8 @@ extern void serial_devices_init(void);
 extern int serial_assign(char * name);
 extern void serial_reinit_all(void);
 
+#if defined(CONFIG_SERIAL_MULTI)
+extern struct serial_device *serial_devices;
+#endif /* CONFIG_SERIAL_MULTI */
+
 #endif
-- 
- Harald Welte <laforge at openmoko.org>          	        http://openmoko.org/
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