/* * U-boot - bf537_serial.h Serial Driver defines * * Copyright (c) 2005 blackfin.uclinux.org * * This file is based on * bf533_serial.h: Definitions for the BlackFin BF533 DSP serial driver. * Copyright (C) 2003 Bas Vermeulen <bas@buyways.nl> * BuyWays B.V. (www.buyways.nl) * * Based heavily on: * blkfinserial.h: Definitions for the BlackFin DSP serial driver. * * Copyright (C) 2001 Tony Z. Kou tonyko@arcturusnetworks.com * Copyright (C) 2001 Arcturus Networks Inc. <www.arcturusnetworks.com> * * Based on code from 68328serial.c which was: * Copyright (C) 1995 David S. Miller <davem@caip.rutgers.edu> * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> * Copyright (C) 1998, 1999 D. Jeff Dionne <jeff@uclinux.org> * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef _Bf537_SERIAL_H #define _Bf537_SERIAL_H #include <linux/config.h> #include <asm/blackfin.h> #define SYNC_ALL __asm__ __volatile__ ("ssync;\n") #define ACCESS_LATCH *pUART_LCR |= UART_LCR_DLAB; #define ACCESS_PORT_IER *pUART_LCR &= (~UART_LCR_DLAB); void serial_setbrg(void); static void local_put_char(char ch); void calc_baud(void); void serial_setbrg(void); int serial_init(void); void serial_putc(const char c); int serial_tstc(void); int serial_getc(void); void serial_puts(const char *s); static void local_put_char(char ch); int baud_table[5] = { 9600, 19200, 38400, 57600, 115200 }; struct { unsigned char dl_high; unsigned char dl_low; } hw_baud_table[5]; #ifdef CONFIG_STAMP extern unsigned long pll_div_fact; #endif #endif