| /* |
| * linux/include/asm-arm/arch-tbox/serial.h |
| * |
| * Copyright (c) 1996 Russell King. |
| * Copyright (c) 1998 Phil Blundell |
| * |
| * Changelog: |
| * 15-10-1996 RMK Created |
| * 09-06-1998 PJB tbox version |
| */ |
| #ifndef __ASM_ARCH_SERIAL_H |
| #define __ASM_ARCH_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) |
| |
| /* UART CLK PORT IRQ FLAGS */ |
| #define STD_SERIAL_PORT_DEFNS \ |
| { 0, BASE_BAUD, 0xffff4000 >> 2, 6, STD_COM_FLAGS }, /* ttyS0 */ \ |
| { 0, BASE_BAUD, 0xffff5000 >> 2, 7, STD_COM_FLAGS }, /* ttyS1 */ |
| |
| #define EXTRA_SERIAL_PORT_DEFNS |
| |
| #endif |
