FreeCalypso > hg > fc-selenite
annotate src/nucleus/smse.c @ 134:7d50d8d13711
FFS code sync with Magnetite + gcc version fix
This change brings the new flash autodetection for FC and Pirelli targets
from Magnetite, and should also fix the gcc version for C1xx and gtamodem
targets, which were previously broken because they used TI's original
flash autodetect code (which operates at address 0) while the boot ROM
is mapped there.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 11 Dec 2018 08:43:25 +0000 |
parents | 0f80e1e4dce4 |
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rev | line source |
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1 /*************************************************************************/ |
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2 /* */ |
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3 /* Copyright Mentor Graphics Corporation 2002 */ |
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4 /* All Rights Reserved. */ |
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5 /* */ |
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6 /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */ |
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7 /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */ |
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8 /* SUBJECT TO LICENSE TERMS. */ |
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9 /* */ |
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10 /*************************************************************************/ |
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11 |
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12 /*************************************************************************/ |
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13 /* */ |
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14 /* FILE NAME VERSION */ |
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15 /* */ |
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16 /* smse.c Nucleus PLUS 1.14 */ |
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17 /* */ |
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18 /* COMPONENT */ |
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19 /* */ |
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20 /* SM - Semaphore Management */ |
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21 /* */ |
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22 /* DESCRIPTION */ |
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23 /* */ |
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24 /* This file contains the error checking routines for the */ |
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25 /* supplemental functions of the Semaphore component. This permits */ |
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26 /* easy removal of error checking logic when it is not needed. */ |
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27 /* */ |
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28 /* DATA STRUCTURES */ |
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29 /* */ |
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30 /* None */ |
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31 /* */ |
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32 /* FUNCTIONS */ |
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33 /* */ |
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34 /* SMSE_Reset_Semaphore Reset a semaphore */ |
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35 /* */ |
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36 /* DEPENDENCIES */ |
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37 /* */ |
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38 /* cs_extr.h Common Service functions */ |
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39 /* tc_extr.h Thread Control functions */ |
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40 /* sm_extr.h Semaphore functions */ |
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41 /* */ |
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42 /* HISTORY */ |
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43 /* */ |
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44 /* DATE REMARKS */ |
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45 /* */ |
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46 /* 03-01-1994 Created initial version 1.1 from */ |
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47 /* routines originally in core */ |
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48 /* error checking file */ |
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49 /* */ |
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50 /* 03-18-1994 Verified version 1.1 */ |
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51 /* 04-17-1996 updated to version 1.2 */ |
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52 /* 03-24-1998 Released version 1.3 */ |
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53 /* 04-17-2002 Released version 1.13m */ |
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54 /* 11-07-2002 Released version 1.14 */ |
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55 /*************************************************************************/ |
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56 #define NU_SOURCE_FILE |
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57 |
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58 |
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59 #include "cs_extr.h" /* Common service functions */ |
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60 #include "tc_extr.h" /* Thread control functions */ |
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61 #include "sm_extr.h" /* Semaphore functions */ |
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62 |
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63 |
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64 |
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65 /*************************************************************************/ |
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66 /* */ |
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67 /* FUNCTION */ |
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68 /* */ |
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69 /* SMSE_Reset_Semaphore */ |
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70 /* */ |
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71 /* DESCRIPTION */ |
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72 /* */ |
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73 /* This function performs error checking on the parameters supplied */ |
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74 /* to the reset semaphore function. */ |
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75 /* */ |
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76 /* CALLED BY */ |
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77 /* */ |
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78 /* Application */ |
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79 /* */ |
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80 /* CALLS */ |
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81 /* */ |
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82 /* SMS_Reset_Semaphore Actual reset semaphore func. */ |
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83 /* */ |
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84 /* INPUTS */ |
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85 /* */ |
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86 /* semaphore_ptr Semaphore control block ptr */ |
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87 /* initial_count Initial count to reset the */ |
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88 /* semaphore to */ |
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89 /* */ |
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90 /* OUTPUTS */ |
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91 /* */ |
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92 /* NU_INVALID_SEMAPHORE Invalid semaphore pointer */ |
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93 /* */ |
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94 /* HISTORY */ |
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95 /* */ |
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96 /* DATE REMARKS */ |
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97 /* */ |
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98 /* 03-01-1993 Created initial version 1.0 */ |
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99 /* 04-19-1993 Verified version 1.0 */ |
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100 /* 03-01-1994 Modified function interface, */ |
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101 /* resulting in version 1.1 */ |
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102 /* */ |
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103 /* 03-18-1994 Verified version 1.1 */ |
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104 /* */ |
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105 /*************************************************************************/ |
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106 STATUS SMSE_Reset_Semaphore(NU_SEMAPHORE *semaphore_ptr, |
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107 UNSIGNED initial_count) |
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108 { |
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109 |
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110 SM_SCB *semaphore; /* Semaphore control blk ptr */ |
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111 STATUS status; /* Completion status */ |
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112 |
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113 |
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114 /* Move input semaphore pointer into internal pointer. */ |
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115 semaphore = (SM_SCB *) semaphore_ptr; |
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116 |
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117 /* Determine if the semaphore pointer is valid. */ |
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118 if ((semaphore) && (semaphore -> sm_id == SM_SEMAPHORE_ID)) |
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119 |
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120 /* Semaphore pointer is valid, call function to reset it. */ |
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121 status = SMS_Reset_Semaphore(semaphore_ptr, initial_count); |
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122 |
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123 else |
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124 |
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125 /* Semaphore pointer is invalid, indicate in completion status. */ |
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126 status = NU_INVALID_SEMAPHORE; |
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127 |
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128 /* Return completion status. */ |
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129 return(status); |
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130 } |
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131 |
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132 |
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133 |
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134 |