mrm332/include/bsp.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSBSPsM68kMRM332
0007  *
0008  * @brief Global BSP definitions.
0009  */
0010
0011 /*  bsp.h
0012  *
0013  *  This include file contains all mrm board IO definitions.
0014  */
0015
0016 /*
0017  *  COPYRIGHT (c) 1989-2009.
0018  *  On-Line Applications Research Corporation (OAR).
0019  *
0020  * Redistribution and use in source and binary forms, with or without
0021  * modification, are permitted provided that the following conditions
0022  * are met:
0023  * 1. Redistributions of source code must retain the above copyright
0024  *    notice, this list of conditions and the following disclaimer.
0025  * 2. Redistributions in binary form must reproduce the above copyright
0026  *    notice, this list of conditions and the following disclaimer in the
0027  *    documentation and/or other materials provided with the distribution.
0028  *
0029  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0030  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0031  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0032  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0033  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0034  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0035  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0036  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0037  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0038  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0039  * POSSIBILITY OF SUCH DAMAGE.
0040  */
0041
0042 #ifndef LIBBSP_M68K_MRM332_BSP_H
0043 #define LIBBSP_M68K_MRM332_BSP_H
0044
0045 /**
0046  * @defgroup RTEMSBSPsM68kMRM332 MRM332
0047  *
0048  * @ingroup RTEMSBSPsM68k
0049  *
0050  * @brief MRM332 Board Support Package.
0051  *
0052  * @{
0053  */
0054
0055 #include <bspopts.h>
0056 #include <bsp/default-initial-extension.h>
0057
0058 #include <rtems.h>
0059 #include <rtems/bspIo.h>
0060 #include <mrm332.h>
0061
0062 #ifdef __cplusplus
0063 extern "C" {
0064 #endif
0065
0066 #define CONSOLE_SCI
0067
0068 /* externals */
0069
0070 extern char _etext[];
0071 extern char _copy_start[];
0072 extern char _edata[];
0073 extern char _clear_start[];
0074 extern char end[];
0075 extern bool _copy_data_from_rom;
0076
0077 /* constants */
0078
0079 #ifdef __START_C__
0080 #define STACK_SIZE "#0x800"
0081 #else
0082 #define STACK_SIZE 0x800
0083 #endif
0084
0085 /* macros */
0086
0087 #define RAW_PUTS(str) \
0088   { register char *ptr = str; \
0089     while (*ptr) SCI_output_char(*ptr++); \
0090   }
0091
0092 #define RAW_PUTI(n) { \
0093     register int i, j; \
0094     \
0095     RAW_PUTS("0x"); \
0096     for (i=28;i>=0;i -= 4) { \
0097       j = (n>>i) & 0xf; \
0098       SCI_output_char( (j>9 ? j-10+'a' : j+'0') ); \
0099     } \
0100   }
0101
0102 /* miscellaneous stuff assumed to exist */
0103
0104 extern rtems_isr_entry M68Kvec[];   /* vector table address */
0105
0106 extern int stack_size;
0107 extern int stack_start;
0108
0109 /* functions */
0110
0111 rtems_isr_entry set_vector(
0112   rtems_isr_entry     handler,
0113   rtems_vector_number vector,
0114   int                 type
0115 );
0116
0117 void Spurious_Initialize(void);
0118
0119 void _UART_flush(void);
0120
0121 void outbyte(char);
0122
0123 #ifdef __cplusplus
0124 }
0125 #endif
0126
0127 /** @} */
0128
0129 #endif