upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/cpu/bf561/serial.h

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2.4 KiB

/*
* U-boot - bf561_serial.h Serial Driver defines
*
* Copyright (c) 2005-2007 Analog Devices Inc.
*
* 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., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#ifndef _Bf561_SERIAL_H
#define _Bf561_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