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/*
* This include file contains all board IO definitions.
*
* generic sh4 BSP
*
* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
* Author: Victor V. Vengerov <vvv@oktet.ru>
*
* Based on work:
* Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de)
*
* COPYRIGHT (c) 1997-1998, FAW Ulm, Germany
*
* 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.
*
*
* COPYRIGHT (c) 1998-2001.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* Minor adaptations for sh2 by:
* John M. Mills (jmills@tga.com)
* TGA Technologies, Inc.
* 100 Pinnacle Way, Suite 140
* Norcross, GA 30071 U.S.A.
*
* This modified file may be copied and distributed in accordance
* the above-referenced license. It is provided for critique and
* developmental purposes without any warranty nor representation
* by the authors or by TGA Technologies.
*/
#ifndef _BSP_H
#define _BSP_H
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems.h>
#include <rtems/clockdrv.h>
#include <rtems/console.h>
#include <bspopts.h>
#include <bsp/default-initial-extension.h>
#include "rtems/score/sh7750_regs.h"
/* Constants */
/*
* Simple spin delay in microsecond units for device drivers.
* This is very dependent on the clock speed of the target.
*/
#define delay( microseconds ) CPU_delay(microseconds)
#define sh_delay( microseconds ) CPU_delay( microseconds )
/*
* Defined in the linker script 'linkcmds'
*/
extern void *CPU_Interrupt_stack_low ;
extern void *CPU_Interrupt_stack_high ;
/*
* Defined in start.S
*/
extern uint32_t boot_mode;
#define SH4_BOOT_MODE_FLASH 0
#define SH4_BOOT_MODE_IPL 1
/*
* Device Driver Table Entries
*/
/*
* We redefine CONSOLE_DRIVER_TABLE_ENTRY to redirect /dev/console
*/
#undef CONSOLE_DRIVER_TABLE_ENTRY
#define CONSOLE_DRIVER_TABLE_ENTRY \
{ console_initialize, console_open, console_close, \
console_read, console_write, console_control }
/*
* NOTE: Use the standard Clock driver entry
*/
#ifdef __cplusplus
}
#endif
#endif
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