| /* |
| * U-boot - bf533_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 _Bf533_SERIAL_H |
| #define _Bf533_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); |
| |
| extern int get_clock(void); |
| 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 |
