serial: sandbox: Implement CONFIG_SERIAL_MULTI into sandbox serial driver

[oweals/u-boot.git] / drivers / serial / mcfuart.c

diff --git a/drivers/serial/mcfuart.c b/drivers/serial/mcfuart.c
index d93b24b8970677e7331eaa4ca86c851783602003..7e0b7654e8a24a24cd5b7a132cfcfbdca5b55e1a 100644 (file)
--- 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