1 | /*
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2 | * TOPPERS/JSP Kernel
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3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
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4 | * Just Standard Profile Kernel
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5 | *
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6 | * Copyright (C) 2000-2004 by Embedded and Real-Time Systems Laboratory
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7 | * Toyohashi Univ. of Technology, JAPAN
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8 | * Copyright (C) 2001-2004 by Industrial Technology Institute,
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9 | * Miyagi Prefectural Government, JAPAN
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10 | * Copyright (C) 2002-2004 by Hokkaido Industrial Research Institute, JAPAN
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11 | *
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12 | * ä¸è¨è使¨©è
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13 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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14 | * ã«ãã£ã¦å
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15 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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16 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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17 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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18 | å¸ï¼ä»¥ä¸ï¼
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19 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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20 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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21 | * 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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22 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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23 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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24 | * ç¨ã§ããå½¢ã§åé
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25 | å¸ããå ´åã«ã¯ï¼åé
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26 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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27 | * è
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28 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è使¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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29 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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30 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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31 | * ç¨ã§ããªãå½¢ã§åé
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32 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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33 | * ã¨ï¼
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34 | * (a) åé
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35 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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36 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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37 | * 使¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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38 | * (b) åé
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39 | å¸ã®å½¢æ
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40 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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41 | * å ±åãããã¨ï¼
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42 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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43 | * 害ãããï¼ä¸è¨è使¨©è
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44 | ããã³TOPPERSããã¸ã§ã¯ããå
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45 | 責ãããã¨ï¼
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46 | *
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47 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨è使¨©è
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48 | ã
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49 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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50 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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51 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæå®³ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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52 | *
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53 | * @(#) $Id: sys_config.c,v 1.5 2005/07/06 00:45:07 honda Exp $
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54 | */
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55 |
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56 | #include "jsp_kernel.h"
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57 | #include <sil.h>
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58 | #include <s_services.h>
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59 | #include "sh7145sci.h"
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60 |
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61 | /*
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62 | * ã¿ã¼ã²ããã·ã¹ãã ä¾åã®åæå
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63 | */
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64 | /*
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65 | * ã·ãªã¢ã«I/Oãã¼ãã®åæå banneråºåã®ããã«ã¼ãã«ã®åæåã¨ç¡é¢ä¿ã«è¡ã
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66 | */
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67 | void
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68 | sys_initialize ()
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69 | {
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70 | SIOPCB *siopcb;
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71 |
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72 | /* 使ç¨ããå¨è¾ºæ©å¨ã¯ããã§æå¹ã«ãã¦ããã */
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73 | /* SCIãã¼ã¿å
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74 | ¥åºåãã¼ãã®è¨å® */
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75 |
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76 | #ifndef GDB_STUB
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77 |
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78 | /* SCI1 */
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79 | sil_wrh_mem (MSTCR1, (VH) ((VH) sil_reh_mem (MSTCR1) & ~0x0002));
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80 | sil_wrh_mem (PACRL2, sil_reh_mem (PACRL2) | (PFC_TXD1 | PFC_RXD1));
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81 | #if TNUM_PORT >=2
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82 | /* SCI0 */
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83 | sil_wrh_mem (MSTCR1, (VH) ((VH) sil_reh_mem (MSTCR1) & ~0x0001));
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84 | sil_wrh_mem (PACRL2, sil_reh_mem (PACRL2) | (PFC_TXD0 | PFC_RXD0));
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85 | #endif /*TNUM_PORT >=2 */
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86 |
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87 | #else /* GDB_STUB */
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88 |
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89 | /* SCI0 */
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90 | sil_wrh_mem (MSTCR1, (VH) ((VH) sil_reh_mem (MSTCR1) & ~0x0001));
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91 | sil_wrh_mem (PACRL2, sil_reh_mem (PACRL2) | (PFC_TXD0 | PFC_RXD0));
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92 |
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93 | #endif /* GDB_STUB */
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94 |
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95 | /* CMT0 */
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96 | sil_wrh_mem (MSTCR2, (VH) ((VH) sil_reh_mem (MSTCR2) & ~0x1000));
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97 | /*
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98 | * ããã¤ã¹ä¾åã®ãªã¼ãã³å¦çï¼
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99 | */
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100 | /*ããã¼åºåãããã */
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101 | sh2sci_initialize();
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102 | siopcb = sh2sci_opn_por (LOGTASK_PORTID, 0);
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103 | }
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104 |
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105 | /*
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106 | * ã¿ã¼ã²ããã·ã¹ãã ã®çµäº
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107 | */
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108 | void
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109 | sys_exit ()
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110 | {
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111 | sh2_exit ();
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112 | }
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113 |
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114 | /*
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115 | * ã¿ã¼ã²ããã·ã¹ãã ã®æååºå
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116 | */
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117 | void
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118 | sys_putc (char c)
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119 | {
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120 | if (c == '\n') {
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121 | sh2_putc (LOGTASK_PORTID, '\r');
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122 | }
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123 | sh2_putc (LOGTASK_PORTID, c);
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124 | }
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125 |
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126 | /* ãã¼ãã¦ã§ã¢ã®è¨å® */
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127 | /* ããã§ã¯ãã¹ã®è¨å®ã®ã¿è¡ããå¨è¾ºæ©å¨ã®è¨å®ã¯sys_initializeã§è¡ãã */
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128 | #ifndef GDB_STUB
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129 | void
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130 | hardware_init_hook (void)
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131 | {
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132 | sil_wrh_mem (BCR1, 0x202f);
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133 | sil_wrh_mem (BCR2, 0x5500);
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134 | sil_wrh_mem (WCR1, 0x0010);
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135 | sil_wrh_mem (PACRH, 0x5000);
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136 | sil_wrh_mem (PACRL1, 0x1540);
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137 | sil_wrh_mem (PACRL2, 0x0140);
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138 | sil_wrh_mem (PBCR1, 0x0002);
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139 | sil_wrh_mem (PBCR2, 0xa005);
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140 | sil_wrh_mem (PCCR, 0xfffc);
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141 | sil_wrh_mem (PDCRH1, 0x5555);
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142 | sil_wrh_mem (PDCRH2, 0x5555);
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143 | sil_wrh_mem (PDCRL1, 0xffff);
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144 | sil_wrh_mem (PDCRL2, 0x0000);
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145 | sil_wrh_mem (PECRL1, 0x0000);
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146 | sil_wrh_mem (PECRL2, 0x0000);
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147 | sil_wrh_mem (PAIORL, 0x87e7);
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148 | sil_wrh_mem (PBIOR, 0x023c);
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149 | }
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150 | #else /* GDB_STUB */
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151 | void
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152 | hardware_init_hook (void)
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153 | {
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154 | }
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155 | #endif /* GDB_STUB */
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