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-rw-r--r--board/bmw/serial.c68
-rw-r--r--common/serial.c2
2 files changed, 64 insertions, 6 deletions
diff --git a/board/bmw/serial.c b/board/bmw/serial.c
index 0c97f12..569131f 100644
--- a/board/bmw/serial.c
+++ b/board/bmw/serial.c
@@ -22,6 +22,9 @@
*/
#include <common.h>
+#include <serial.h>
+#include <linux/compiler.h>
+
#include "ns16550.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -38,7 +41,7 @@ static struct NS16550 *console =
extern ulong get_bus_freq (ulong);
-int serial_init (void)
+static int bmw_serial_init(void)
{
int clock_divisor = gd->bus_clk / 16 / gd->baudrate;
@@ -47,7 +50,7 @@ int serial_init (void)
return (0);
}
-void serial_putc (const char c)
+static void bmw_serial_putc(const char c)
{
if (c == '\n') {
serial_putc ('\r');
@@ -55,7 +58,7 @@ void serial_putc (const char c)
NS16550_putc (console, c);
}
-void serial_puts (const char *s)
+static void bmw_serial_puts(const char *s)
{
while (*s) {
serial_putc (*s++);
@@ -63,19 +66,72 @@ void serial_puts (const char *s)
}
-int serial_getc (void)
+static int bmw_serial_getc(void)
{
return NS16550_getc (console);
}
-int serial_tstc (void)
+static int bmw_serial_tstc(void)
{
return NS16550_tstc (console);
}
-void serial_setbrg (void)
+static void bmw_serial_setbrg(void)
{
int clock_divisor = get_bus_freq (0) / 16 / gd->baudrate;
NS16550_reinit (console, clock_divisor);
}
+
+#ifdef CONFIG_SERIAL_MULTI
+static struct serial_device bmw_serial_drv = {
+ .name = "bmw_serial",
+ .start = bmw_serial_init,
+ .stop = NULL,
+ .setbrg = bmw_serial_setbrg,
+ .putc = bmw_serial_putc,
+ .puts = bmw_serial_puts,
+ .getc = bmw_serial_getc,
+ .tstc = bmw_serial_tstc,
+};
+
+void bmw_serial_initialize(void)
+{
+ serial_register(&bmw_serial_drv);
+}
+
+__weak struct serial_device *default_serial_console(void)
+{
+ return &bmw_serial_drv;
+}
+#else
+int serial_init(void)
+{
+ return bmw_serial_init();
+}
+
+void serial_setbrg(void)
+{
+ bmw_serial_setbrg();
+}
+
+void serial_putc(const char c)
+{
+ bmw_serial_putc(c);
+}
+
+void serial_puts(const char *s)
+{
+ bmw_serial_puts(s);
+}
+
+int serial_getc(void)
+{
+ return bmw_serial_getc();
+}
+
+int serial_tstc(void)
+{
+ return bmw_serial_tstc();
+}
+#endif
diff --git a/common/serial.c b/common/serial.c
index ed8bb65..755e14f 100644
--- a/common/serial.c
+++ b/common/serial.c
@@ -63,6 +63,7 @@ serial_initfunc(leon2_serial_initialize);
serial_initfunc(leon3_serial_initialize);
serial_initfunc(marvell_serial_initialize);
serial_initfunc(amirix_serial_initialize);
+serial_initfunc(bmw_serial_initialize);
void serial_register(struct serial_device *dev)
{
@@ -104,6 +105,7 @@ void serial_initialize(void)
leon3_serial_initialize();
marvell_serial_initialize();
amirix_serial_initialize();
+ bmw_serial_initialize();
serial_assign(default_serial_console()->name);
}