+
+#ifdef CONFIG_DM_SERIAL
+
+static int sh_serial_pending(struct udevice *dev, bool input)
+{
+ struct uart_port *priv = dev_get_priv(dev);
+
+ return sh_serial_tstc_generic(priv);
+}
+
+static int sh_serial_putc(struct udevice *dev, const char ch)
+{
+ struct uart_port *priv = dev_get_priv(dev);
+
+ return serial_raw_putc(priv, ch);
+}
+
+static int sh_serial_getc(struct udevice *dev)
+{
+ struct uart_port *priv = dev_get_priv(dev);
+
+ return sh_serial_getc_generic(priv);
+}
+
+static int sh_serial_setbrg(struct udevice *dev, int baudrate)
+{
+ struct sh_serial_platdata *plat = dev_get_platdata(dev);
+ struct uart_port *priv = dev_get_priv(dev);
+
+ sh_serial_setbrg_generic(priv, plat->clk, baudrate);
+
+ return 0;
+}
+
+static int sh_serial_probe(struct udevice *dev)
+{
+ struct sh_serial_platdata *plat = dev_get_platdata(dev);
+ struct uart_port *priv = dev_get_priv(dev);
+
+ priv->membase = (unsigned char *)plat->base;
+ priv->mapbase = plat->base;
+ priv->type = plat->type;
+ priv->clk_mode = plat->clk_mode;
+
+ sh_serial_init_generic(priv);
+
+ return 0;
+}
+
+static const struct dm_serial_ops sh_serial_ops = {
+ .putc = sh_serial_putc,
+ .pending = sh_serial_pending,
+ .getc = sh_serial_getc,
+ .setbrg = sh_serial_setbrg,
+};
+
+U_BOOT_DRIVER(serial_sh) = {
+ .name = "serial_sh",
+ .id = UCLASS_SERIAL,
+ .probe = sh_serial_probe,
+ .ops = &sh_serial_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+ .priv_auto_alloc_size = sizeof(struct uart_port),
+};
+
+#else /* CONFIG_DM_SERIAL */
+
+#if defined(CONFIG_CONS_SCIF0)
+# define SCIF_BASE SCIF0_BASE
+#elif defined(CONFIG_CONS_SCIF1)
+# define SCIF_BASE SCIF1_BASE
+#elif defined(CONFIG_CONS_SCIF2)
+# define SCIF_BASE SCIF2_BASE
+#elif defined(CONFIG_CONS_SCIF3)
+# define SCIF_BASE SCIF3_BASE
+#elif defined(CONFIG_CONS_SCIF4)
+# define SCIF_BASE SCIF4_BASE
+#elif defined(CONFIG_CONS_SCIF5)
+# define SCIF_BASE SCIF5_BASE
+#elif defined(CONFIG_CONS_SCIF6)
+# define SCIF_BASE SCIF6_BASE
+#elif defined(CONFIG_CONS_SCIF7)
+# define SCIF_BASE SCIF7_BASE
+#else
+# error "Default SCIF doesn't set....."
+#endif
+
+#if defined(CONFIG_SCIF_A)
+ #define SCIF_BASE_PORT PORT_SCIFA
+#else
+ #define SCIF_BASE_PORT PORT_SCIF
+#endif
+
+static struct uart_port sh_sci = {
+ .membase = (unsigned char *)SCIF_BASE,
+ .mapbase = SCIF_BASE,
+ .type = SCIF_BASE_PORT,
+#ifdef CONFIG_SCIF_USE_EXT_CLK
+ .clk_mode = EXT_CLK,
+#endif
+};
+
+static void sh_serial_setbrg(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ struct uart_port *port = &sh_sci;
+
+ sh_serial_setbrg_generic(port, CONFIG_SH_SCIF_CLK_FREQ, gd->baudrate);
+}
+
+static int sh_serial_init(void)
+{
+ struct uart_port *port = &sh_sci;
+
+ sh_serial_init_generic(port);
+ serial_setbrg();
+
+ return 0;
+}
+
+static void sh_serial_putc(const char c)
+{
+ struct uart_port *port = &sh_sci;
+
+ if (c == '\n') {
+ while (1) {
+ if (serial_raw_putc(port, '\r') != -EAGAIN)
+ break;
+ }
+ }
+ while (1) {
+ if (serial_raw_putc(port, c) != -EAGAIN)
+ break;
+ }
+}
+
+static int sh_serial_tstc(void)
+{
+ struct uart_port *port = &sh_sci;
+
+ return sh_serial_tstc_generic(port);
+}
+
+static int sh_serial_getc(void)
+{
+ struct uart_port *port = &sh_sci;
+ int ch;
+
+ while (1) {
+ ch = sh_serial_getc_generic(port);
+ if (ch != -EAGAIN)
+ break;
+ }
+
+ return ch;
+}
+
+static struct serial_device sh_serial_drv = {
+ .name = "sh_serial",
+ .start = sh_serial_init,
+ .stop = NULL,
+ .setbrg = sh_serial_setbrg,
+ .putc = sh_serial_putc,
+ .puts = default_serial_puts,
+ .getc = sh_serial_getc,
+ .tstc = sh_serial_tstc,
+};
+
+void sh_serial_initialize(void)
+{
+ serial_register(&sh_serial_drv);
+}
+
+__weak struct serial_device *default_serial_console(void)
+{
+ return &sh_serial_drv;
+}
+#endif /* CONFIG_DM_SERIAL */