bsp.h

Go to the documentation of this file.

/* SPDX-License-Identifier: BSD-2-Clause */

 
/*  bsp.h
 *
 *  This include file contains all mrm board IO definitions.
 */
 
/*
 *  COPYRIGHT (c) 1989-2009.
 *  On-Line Applications Research Corporation (OAR).
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef LIBBSP_M68K_MRM332_BSP_H
#define LIBBSP_M68K_MRM332_BSP_H

 
#include <bspopts.h>
#include <bsp/default-initial-extension.h>
 
#include <rtems.h>
#include <rtems/bspIo.h>
#include <mrm332.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define CONSOLE_SCI
 
/* externals */
 
extern char _etext[];
extern char _copy_start[];
extern char _edata[];
extern char _clear_start[];
extern char end[];
extern bool _copy_data_from_rom;
 
/* constants */
 
#ifdef __START_C__
#define STACK_SIZE "#0x800"
#else
#define STACK_SIZE 0x800
#endif
 
/* macros */
 
#define RAW_PUTS(str) \
  { register char *ptr = str; \
    while (*ptr) SCI_output_char(*ptr++); \
  }
 
#define RAW_PUTI(n) { \
    register int i, j; \
    \
    RAW_PUTS("0x"); \
    for (i=28;i>=0;i -= 4) { \
      j = (n>>i) & 0xf; \
      SCI_output_char( (j>9 ? j-10+'a' : j+'0') ); \
    } \
  }
 
/* miscellaneous stuff assumed to exist */
 
extern rtems_isr_entry M68Kvec[];   /* vector table address */
 
extern int stack_size;
extern int stack_start;
 
/* functions */
 
rtems_isr_entry set_vector(
  rtems_isr_entry     handler,
  rtems_vector_number vector,
  int                 type
);
 
void Spurious_Initialize(void);
 
void _UART_flush(void);
 
void outbyte(char);
 
#ifdef __cplusplus
}
#endif

 
#endif