1 | /*
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2 | * TOPPERS/ASP Kernel
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3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
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4 | * Advanced Standard Profile Kernel
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5 | *
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6 | * Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
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7 | * Toyohashi Univ. of Technology, JAPAN
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8 | * Copyright (C) 2005-2007 by Embedded and Real-Time Systems Laboratory
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9 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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10 | * Copyright (C) 2008-2010 by Witz Corporation, JAPAN
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11 | * Copyright (C) 2013 by Mitsuhiro Matsuura
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12 | * Copyright (C) 2017 by Cores Co., Ltd. Japan
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13 | *
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14 | * ä¸è¨èä½æ¨©è
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15 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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16 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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17 | * å¤ã»åé
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18 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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19 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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20 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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21 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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22 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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23 | * ç¨ã§ããå½¢ã§åé
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24 | å¸ããå ´åã«ã¯ï¼åé
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25 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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26 | * è
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27 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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28 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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29 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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30 | * ç¨ã§ããªãå½¢ã§åé
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31 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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32 | * ã¨ï¼
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33 | * (a) åé
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34 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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35 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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36 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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37 | * (b) åé
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38 | å¸ã®å½¢æ
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39 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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40 | * å ±åãããã¨ï¼
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41 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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42 | * 害ãããï¼ä¸è¨èä½æ¨©è
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43 | ããã³TOPPERSããã¸ã§ã¯ããå
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44 | 責ãããã¨ï¼
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45 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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46 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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47 | ããã³TOPPERSããã¸ã§ã¯ãã
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48 | * å
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49 | 責ãããã¨ï¼
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50 | *
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51 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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52 | ã
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53 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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54 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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55 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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56 | * ã®è²¬ä»»ãè² ããªãï¼
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57 | *
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58 | * @(#) $Id: target_kernel_impl.c 388 2019-05-22 11:25:18Z coas-nagasima $
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59 | */
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60 |
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61 | /*
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62 | * ã¿ã¼ã²ããã·ã¹ãã ä¾åã¢ã¸ã¥ã¼ã«ï¼GR-SAKURAç¨ï¼
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63 | */
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64 |
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65 | #include "kernel_impl.h"
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66 | #include <sil.h>
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67 | #include "gr_sakura.h"
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68 | #include "syssvc/serial.h"
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69 | #ifdef TOPPERS_OMIT_TECS
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70 | #include "serial_api.h"
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71 | #include "target_syssvc.h"
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72 | #endif
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73 |
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74 | #ifdef TOPPERS_OMIT_TECS
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75 | serial_t log_serial;
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76 | #endif
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77 |
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78 | /*
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79 | * ã¿ã¼ã²ããã·ã¹ãã ä¾å åæåã«ã¼ãã³
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80 | */
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81 | void
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82 | target_initialize( void )
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83 | {
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84 | /*
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85 | * ããã»ããµä¾åã®åæå
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86 | */
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87 | prc_initialize();
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88 |
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89 | /* IOãã¼ãåæå */
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90 | /* P25ãåºåãã¼ãã«ãã */
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91 | sil_wrb_mem(PORT2_PDR_ADDR,
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92 | sil_reb_mem(PORT2_PDR_ADDR) | PORT_PDR_B5_BIT);
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93 | /* PA0, PA1, PA2, PA6ãåºåãã¼ãã«ãã */
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94 | sil_wrb_mem(PORTA_PDR_ADDR,
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95 | sil_reb_mem(PORTA_PDR_ADDR) | PORT_PDR_B0_BIT | PORT_PDR_B1_BIT | PORT_PDR_B2_BIT | PORT_PDR_B6_BIT);
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96 | /* PA7ãå
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97 | ¥åãã¼ãã«ãã */
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98 | sil_wrb_mem(PORTA_PDR_ADDR,
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99 | sil_reb_mem(PORTA_PDR_ADDR) & ~PORT_PDR_B7_BIT);
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100 |
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101 | #ifdef TOPPERS_OMIT_TECS
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102 | /*
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103 | * ã·ãªã¢ã«ãã¼ãã®è¨å®
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104 | */
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105 | serial_init(&log_serial, STDIO_UART_TX, STDIO_UART_RX);
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106 | serial_baud(&log_serial, UART_BAUDRATE);
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107 | serial_format(&log_serial, 8, ParityNone, 1);
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108 | #endif
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109 |
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110 | /* ãã¼ãP40ï½P47ãå¨è¾ºæ©å¨ã« */
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111 | sil_wrb_mem(PORT4_PMR_ADDR, 0xFF);
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112 |
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113 | /* ãã¼ãP40ï½P47ãå
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114 | ¥åãã¼ãã«ãã */
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115 | sil_wrb_mem(PORT4_PDR_ADDR, 0x00);
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116 |
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117 | /* æ¸ãè¾¼ã¿ãããã¯ãã¬ã¸ã¹ã¿ã®è¨å® PFSWEãããã¸ã®æ¸ãè¾¼ã¿ãè¨±å¯ */
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118 | sil_wrb_mem(MPC_PWPR_ADDR, 0x00);
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119 | /* æ¸ãè¾¼ã¿ãããã¯ãã¬ã¸ã¹ã¿ã®è¨å® PxxFSã¬ã¸ã¹ã¿ã¸ã®æ¸ãè¾¼ã¿ãè¨±å¯ */
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120 | sil_wrb_mem(MPC_PWPR_ADDR, 0x40);
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121 |
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122 | /* P21端åæ©è½å¶å¾¡ã¬ã¸ã¹ã¿ RXD0ã¨ãã */
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123 | sil_wrb_mem(MPC_P21PFS_ADDR, 0x0a);
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124 | /* P20端åæ©è½å¶å¾¡ã¬ã¸ã¹ã¿ TXD0ã¨ãã */
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125 | sil_wrb_mem(MPC_P20PFS_ADDR, 0x0a);
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126 |
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127 | /* P40端åæ©è½å¶å¾¡ã¬ã¸ã¹ã¿ ã¢ããã°å
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128 | ¥åAN000ã¨ãã */
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129 | sil_wrb_mem(MPC_P40PFS_ADDR, 0x80);
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130 | /* P41端åæ©è½å¶å¾¡ã¬ã¸ã¹ã¿ ã¢ããã°å
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131 | ¥åAN001ã¨ãã */
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132 | sil_wrb_mem(MPC_P41PFS_ADDR, 0x80);
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133 | /* P42端åæ©è½å¶å¾¡ã¬ã¸ã¹ã¿ ã¢ããã°å
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134 | ¥åAN002ã¨ãã */
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135 | sil_wrb_mem(MPC_P42PFS_ADDR, 0x80);
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136 | /* P43端åæ©è½å¶å¾¡ã¬ã¸ã¹ã¿ ã¢ããã°å
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137 | ¥åAN003ã¨ãã */
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138 | sil_wrb_mem(MPC_P43PFS_ADDR, 0x80);
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139 | /* P44端åæ©è½å¶å¾¡ã¬ã¸ã¹ã¿ ã¢ããã°å
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140 | ¥åAN004ã¨ãã */
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141 | sil_wrb_mem(MPC_P44PFS_ADDR, 0x80);
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142 | /* P45端åæ©è½å¶å¾¡ã¬ã¸ã¹ã¿ ã¢ããã°å
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143 | ¥åAN005ã¨ãã */
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144 | sil_wrb_mem(MPC_P45PFS_ADDR, 0x80);
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145 | /* P46端åæ©è½å¶å¾¡ã¬ã¸ã¹ã¿ ã¢ããã°å
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146 | ¥åAN006ã¨ãã */
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147 | sil_wrb_mem(MPC_P46PFS_ADDR, 0x80);
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148 | /* P47端åæ©è½å¶å¾¡ã¬ã¸ã¹ã¿ ã¢ããã°å
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149 | ¥åAN007ã¨ãã */
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150 | sil_wrb_mem(MPC_P47PFS_ADDR, 0x80);
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151 |
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152 | /* æ¸ãè¾¼ã¿ãããã¯ãã¬ã¸ã¹ã¿ã®è¨å® æ¸ãè¾¼ã¿ãç¦æ¢ */
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153 | sil_wrb_mem(MPC_PWPR_ADDR, 0x80);
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154 | }
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155 |
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156 |
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157 | /*
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158 | * ã¿ã¼ã²ããã·ã¹ãã ã®çµäºã«ã¼ãã³
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159 | */
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160 | void
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161 | target_exit( void )
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162 | {
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163 | /*
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164 | * ããã»ããµä¾åã®çµäºå¦ç
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165 | */
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166 | prc_terminate();
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167 |
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168 | while ( 1 );
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169 | }
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170 | #ifdef TOPPERS_OMIT_TECS
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171 | /*
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172 | * ã·ã¹ãã ãã°ã®ä½ã¬ãã«åºåã®ããã®æååºå
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173 | */
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174 | void
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175 | target_fput_log(char c)
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176 | {
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177 | if (c == '\n') {
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178 | serial_putc(&log_serial, '\r');
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179 | }
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180 |
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181 | serial_putc(&log_serial, c);
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182 | }
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183 | #endif
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