1 files changed, 33 insertions, 0 deletions
diff --git a/include/asm-sh64/serial.h b/include/asm-sh64/serial.h
new file mode 100644
index 0000000..8e39b4e
--- /dev/null
+++ b/include/asm-sh64/serial.h
@@ -0,0 +1,33 @@
+/*
+ * include/asm-sh/serial.h
+ *
+ * Configuration details for 8250, 16450, 16550, etc. serial ports
+ */
+
+#ifndef _ASM_SERIAL_H
+#define _ASM_SERIAL_H
+
+/*
+ * This assumes you have a 1.8432 MHz clock for your UART.
+ *
+ * It'd be nice if someone built a serial card with a 24.576 MHz
+ * clock, since the 16550A is capable of handling a top speed of 1.5
+ * megabits/second; but this requires the faster clock.
+ */
+#define BASE_BAUD ( 1843200 / 16 )
+
+#define RS_TABLE_SIZE  2
+
+#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
+
+#define STD_SERIAL_PORT_DEFNS			\
+	/* UART CLK   PORT IRQ     FLAGS        */			\
+	{ 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS },	/* ttyS0 */	\
+	{ 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }	/* ttyS1 */
+
+#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS
+
+/* XXX: This should be moved ino irq.h */
+#define irq_cannonicalize(x) (x)
+
+#endif /* _ASM_SERIAL_H */