1/* 2 * linux/include/asm-arm/arch-l7200/serial.h 3 * 4 * Copyright (c) 2000 Rob Scott (rscott@mtrob.fdns.net) 5 * Steve Hill (sjhill@cotw.com) 6 * 7 * Changelog: 8 * 03-20-2000 SJH Created 9 * 03-26-2000 SJH Added flags for serial ports 10 * 03-27-2000 SJH Corrected BASE_BAUD value 11 * 04-14-2000 RS Made register addr dependent on IO_BASE 12 * 05-03-2000 SJH Complete rewrite 13 * 05-09-2000 SJH Stripped out architecture specific serial stuff 14 * and placed it in a separate file 15 * 07-28-2000 SJH Moved base baud rate variable 16 */ 17#ifndef __ASM_ARCH_SERIAL_H 18#define __ASM_ARCH_SERIAL_H 19 20/* 21 * This assumes you have a 3.6864 MHz clock for your UART. 22 */ 23#define BASE_BAUD 3686400 24 25/* 26 * Standard COM flags 27 */ 28#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) 29 30#define RS_TABLE_SIZE 2 31 32#define STD_SERIAL_PORT_DEFNS \ 33 /* MAGIC UART CLK PORT IRQ FLAGS */ \ 34 { 0, BASE_BAUD, UART1_BASE, IRQ_UART_1, STD_COM_FLAGS }, /* ttyLU0 */ \ 35 { 0, BASE_BAUD, UART2_BASE, IRQ_UART_2, STD_COM_FLAGS }, /* ttyLU1 */ \ 36 37#define EXTRA_SERIAL_PORT_DEFNS 38 39#endif 40