1 | /* @file |
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2 | * |
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3 | * This include file contains all GEN405 board IO definitions. |
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4 | */ |
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5 | |
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6 | /* |
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7 | * derived from helas403/include/bsp.h: |
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8 | * Id: bsp.h,v 1.4 2001/06/18 17:01:48 joel Exp |
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9 | * Author: Thomas Doerfler <td@imd.m.isar.de> |
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10 | * IMD Ingenieurbuero fuer Microcomputertechnik |
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11 | * |
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12 | * COPYRIGHT (c) 1998 by IMD |
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13 | * |
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14 | * Changes from IMD are covered by the original distributions terms. |
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15 | * This file has been derived from the papyrus BSP. |
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16 | * |
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17 | * Author: Andrew Bray <andy@i-cubed.co.uk> |
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18 | * |
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19 | * COPYRIGHT (c) 1995 by i-cubed ltd. |
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20 | * |
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21 | * To anyone who acknowledges that this file is provided "AS IS" |
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22 | * without any express or implied warranty: |
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23 | * permission to use, copy, modify, and distribute this file |
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24 | * for any purpose is hereby granted without fee, provided that |
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25 | * the above copyright notice and this notice appears in all |
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26 | * copies, and that the name of i-cubed limited not be used in |
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27 | * advertising or publicity pertaining to distribution of the |
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28 | * software without specific, written prior permission. |
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29 | * i-cubed limited makes no representations about the suitability |
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30 | * of this software for any purpose. |
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31 | * |
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32 | * Derived from c/src/lib/libbsp/no_cpu/no_bsp/include/bsp.h |
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33 | * |
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34 | * COPYRIGHT (c) 1989-1999. |
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35 | * On-Line Applications Research Corporation (OAR). |
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36 | * |
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37 | * The license and distribution terms for this file may be |
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38 | * found in the file LICENSE in this distribution or at |
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39 | * http://www.rtems.org/license/LICENSE. |
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40 | * |
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41 | */ |
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42 | |
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43 | #ifndef _BSP_H |
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44 | #define _BSP_H |
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45 | |
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46 | #ifdef __cplusplus |
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47 | extern "C" { |
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48 | #endif |
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49 | |
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50 | #include <bspopts.h> |
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51 | |
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52 | /* |
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53 | * confdefs.h overrides for this BSP: |
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54 | * - Interrupt stack space is not minimum if defined. |
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55 | */ |
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56 | #define CONFIGURE_INTERRUPT_STACK_MEMORY (16 * 1024) |
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57 | |
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58 | #ifdef ASM |
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59 | /* Definition of where to store registers in alignment handler */ |
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60 | #define ALIGN_REGS 0x0140 |
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61 | |
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62 | #else |
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63 | #include <rtems.h> |
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64 | #include <rtems/console.h> |
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65 | #include <rtems/clockdrv.h> |
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66 | #include <rtems/iosupp.h> |
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67 | #include <bsp/default-initial-extension.h> |
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68 | |
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69 | /* miscellaneous stuff assumed to exist */ |
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70 | extern bool bsp_timer_internal_clock; /* TRUE, when timer runs with CPU clk */ |
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71 | |
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72 | /* |
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73 | * Bus Frequency |
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74 | */ |
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75 | extern unsigned int BSP_bus_frequency; |
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76 | /* |
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77 | * Processor Clock Frequency |
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78 | */ |
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79 | extern unsigned int BSP_processor_frequency; |
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80 | /* |
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81 | * Time base divisior (how many tick for 1 second). |
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82 | */ |
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83 | extern unsigned int BSP_time_base_divisor; |
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84 | |
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85 | /* |
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86 | * Macro used by shared MPC6xx timer driver |
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87 | */ |
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88 | #define BSP_Convert_decrementer( _value ) \ |
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89 | ((unsigned long long) ((((unsigned long long)BSP_time_base_divisor) * 1000000ULL) /((unsigned long long) BSP_bus_frequency)) * ((unsigned long long) (_value))) |
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90 | |
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91 | /* |
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92 | * Interfaces to required Clock Driver support methods |
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93 | */ |
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94 | int BSP_disconnect_clock_handler(void); |
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95 | int BSP_connect_clock_handler(void); |
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96 | |
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97 | /* |
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98 | * Prototypes for BSP methods shared across file boundaries |
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99 | */ |
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100 | void zero_bss(void); |
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101 | |
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102 | #endif /* ASM */ |
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103 | |
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104 | void BSP_ask_for_reset(void); |
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105 | void BSP_panic(char *s); |
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106 | void _BSP_Fatal_error(unsigned int v); |
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107 | |
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108 | #ifdef __cplusplus |
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109 | } |
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110 | #endif |
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111 | |
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112 | #endif |
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