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/*
* This include file contains all board IO definitions.
*
* generic sh1
*
* 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.
* 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.
*/
#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>
#define BSP_SMALL_MEMORY 1
/* EDIT: To activate the sci driver, change the define below */
#if 1
#include <rtems/devnull.h>
#define BSP_CONSOLE_DEVNAME "/dev/null"
#define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVNULL_DRIVER_TABLE_ENTRY
#else
#include <sh/sci.h>
#define BSP_CONSOLE_DEVNAME "/dev/sci0"
#define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVSCI_DRIVER_TABLE_ENTRY
#endif
/* Constants */
/*
* Simple spin delay in microsecond units for device drivers.
* This is very dependent on the clock speed of the target.
*/
#define rtems_bsp_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 ;
/*
* Device Driver Table Entries
*/
/*
* We redefine CONSOLE_DRIVER_TABLE_ENTRY to redirect /dev/console
*/
#undef CONSOLE_DRIVER_TABLE_ENTRY
#define CONSOLE_DRIVER_TABLE_ENTRY \
BSP_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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