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path: root/drivers/serial/mcfuart.c
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Diffstat (limited to 'drivers/serial/mcfuart.c')
-rw-r--r--drivers/serial/mcfuart.c65
1 files changed, 59 insertions, 6 deletions
diff --git a/drivers/serial/mcfuart.c b/drivers/serial/mcfuart.c
index d93b24b..7e0b765 100644
--- a/drivers/serial/mcfuart.c
+++ b/drivers/serial/mcfuart.c
@@ -36,7 +36,7 @@ DECLARE_GLOBAL_DATA_PTR;
extern void uart_port_conf(int port);
-int serial_init(void)
+static int mcf_serial_init(void)
{
volatile uart_t *uart;
u32 counter;
@@ -74,7 +74,7 @@ int serial_init(void)
return (0);
}
-void serial_putc(const char c)
+static void mcf_serial_putc(const char c)
{
volatile uart_t *uart = (volatile uart_t *)(CONFIG_SYS_UART_BASE);
@@ -87,14 +87,14 @@ void serial_putc(const char c)
uart->utb = c;
}
-void serial_puts(const char *s)
+static void mcf_serial_puts(const char *s)
{
while (*s) {
serial_putc(*s++);
}
}
-int serial_getc(void)
+static int mcf_serial_getc(void)
{
volatile uart_t *uart = (volatile uart_t *)(CONFIG_SYS_UART_BASE);
@@ -103,14 +103,14 @@ int serial_getc(void)
return uart->urb;
}
-int serial_tstc(void)
+static int mcf_serial_tstc(void)
{
volatile uart_t *uart = (volatile uart_t *)(CONFIG_SYS_UART_BASE);
return (uart->usr & UART_USR_RXRDY);
}
-void serial_setbrg(void)
+static void mcf_serial_setbrg(void)
{
volatile uart_t *uart = (volatile uart_t *)(CONFIG_SYS_UART_BASE);
u32 counter;
@@ -129,3 +129,56 @@ void serial_setbrg(void)
uart->ucr = UART_UCR_RX_ENABLED | UART_UCR_TX_ENABLED;
}
+
+#ifdef CONFIG_SERIAL_MULTI
+static struct serial_device mcf_serial_drv = {
+ .name = "mcf_serial",
+ .start = mcf_serial_init,
+ .stop = NULL,
+ .setbrg = mcf_serial_setbrg,
+ .putc = mcf_serial_putc,
+ .puts = mcf_serial_puts,
+ .getc = mcf_serial_getc,
+ .tstc = mcf_serial_tstc,
+};
+
+void mcf_serial_initialize(void)
+{
+ serial_register(&mcf_serial_drv);
+}
+
+__weak struct serial_device *default_serial_console(void)
+{
+ return &mcf_serial_drv;
+}
+#else
+int serial_init(void)
+{
+ return mcf_serial_init();
+}
+
+void serial_setbrg(void)
+{
+ mcf_serial_setbrg();
+}
+
+void serial_putc(const char c)
+{
+ mcf_serial_putc(c);
+}
+
+void serial_puts(const char *s)
+{
+ mcf_serial_puts(s);
+}
+
+int serial_getc(void)
+{
+ return mcf_serial_getc();
+}
+
+int serial_tstc(void)
+{
+ return mcf_serial_tstc();
+}
+#endif