mirror of
https://github.com/AsahiLinux/u-boot
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79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
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/*
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* U-boot - bf533_serial.h Serial Driver defines
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*
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* Copyright (c) 2005 blackfin.uclinux.org
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*
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* This file is based on
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* bf533_serial.h: Definitions for the BlackFin BF533 DSP serial driver.
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* Copyright (C) 2003 Bas Vermeulen <bas@buyways.nl>
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* BuyWays B.V. (www.buyways.nl)
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*
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* Based heavily on:
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* blkfinserial.h: Definitions for the BlackFin DSP serial driver.
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*
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* Copyright (C) 2001 Tony Z. Kou tonyko@arcturusnetworks.com
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* Copyright (C) 2001 Arcturus Networks Inc. <www.arcturusnetworks.com>
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*
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* Based on code from 68328serial.c which was:
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* Copyright (C) 1995 David S. Miller <davem@caip.rutgers.edu>
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* Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>
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* Copyright (C) 1998, 1999 D. Jeff Dionne <jeff@uclinux.org>
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* Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com>
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*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _Bf533_SERIAL_H
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#define _Bf533_SERIAL_H
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#include <linux/config.h>
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#include <asm/blackfin.h>
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#define SYNC_ALL __asm__ __volatile__ ("ssync;\n")
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#define ACCESS_LATCH *pUART_LCR |= UART_LCR_DLAB;
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#define ACCESS_PORT_IER *pUART_LCR &= (~UART_LCR_DLAB);
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void serial_setbrg(void);
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static void local_put_char(char ch);
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void calc_baud(void);
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void serial_setbrg(void);
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int serial_init(void);
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void serial_putc(const char c);
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int serial_tstc(void);
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int serial_getc(void);
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void serial_puts(const char *s);
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static void local_put_char(char ch);
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extern int get_clock(void);
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int baud_table[5] = {9600, 19200, 38400, 57600, 115200};
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struct {
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unsigned char dl_high;
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unsigned char dl_low;
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} hw_baud_table[5];
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#ifdef CONFIG_STAMP
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extern unsigned long pll_div_fact;
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#endif
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#endif
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