2 * linux/include/asm-arm/arch-tbox/serial.h
4 * Copyright (c) 1996 Russell King.
5 * Copyright (c) 1998 Phil Blundell
8 * 15-10-1996 RMK Created
9 * 09-06-1998 PJB tbox version
11 #ifndef __ASM_ARCH_SERIAL_H
12 #define __ASM_ARCH_SERIAL_H
15 * This assumes you have a 1.8432 MHz clock for your UART.
17 * It'd be nice if someone built a serial card with a 24.576 MHz
18 * clock, since the 16550A is capable of handling a top speed of 1.5
19 * megabits/second; but this requires the faster clock.
21 #define BASE_BAUD (1843200 / 16)
23 #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
25 /* UART CLK PORT IRQ FLAGS */
26 #define STD_SERIAL_PORT_DEFNS \
27 { 0, BASE_BAUD, 0xffff4000 >> 2, 6, STD_COM_FLAGS }, /* ttyS0 */ \
28 { 0, BASE_BAUD, 0xffff5000 >> 2, 7, STD_COM_FLAGS }, /* ttyS1 */
30 #define EXTRA_SERIAL_PORT_DEFNS