[317] | 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 317 2017-08-03 13:14:26Z 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 |
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| 70 | /*
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| 71 | * ã¿ã¼ã²ããã·ã¹ãã ä¾å åæåã«ã¼ãã³
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| 72 | */
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| 73 | void
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| 74 | target_initialize( void )
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| 75 | {
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| 76 | /*
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| 77 | * ããã»ããµä¾åã®åæå
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| 78 | */
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| 79 | prc_initialize();
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| 80 |
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| 81 | /* IOãã¼ãåæå */
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| 82 | /* P25ãåºåãã¼ãã«ãã */
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| 83 | sil_wrb_mem(PORT2_PDR_ADDR,
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| 84 | sil_reb_mem(PORT2_PDR_ADDR) | PORT_PDR_B5_BIT);
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| 85 | /* PA0, PA1, PA2, PA6ãåºåãã¼ãã«ãã */
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| 86 | sil_wrb_mem(PORTA_PDR_ADDR,
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| 87 | 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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| 88 | /* PA7ãå
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| 89 | ¥åãã¼ãã«ãã */
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| 90 | sil_wrb_mem(PORTA_PDR_ADDR,
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| 91 | sil_reb_mem(PORTA_PDR_ADDR) & ~PORT_PDR_B7_BIT);
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| 92 |
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| 93 | /*
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| 94 | * ã·ãªã¢ã«ãã¼ãã®è¨å®
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| 95 | */
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| 96 | serial_opn_por(1);
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| 97 |
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| 98 | /* ãã¼ãP20ãTxD0, ãã¼ãP21ãRxD0ã« */
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| 99 | sil_wrb_mem(PORT2_PMR_ADDR, 0x03);
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| 100 |
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| 101 | /* ãã¼ã¿ãã£ã¬ã¯ã·ã§ã³ã¬ã¸ã¹ã¿(PDR)ã®è¨å® P21(RxD0)ãå
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| 102 | ¥åãã¼ãã«ãã */
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| 103 | sil_wrb_mem(PORT2_PDR_ADDR,
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| 104 | sil_reb_mem(PORT2_PDR_ADDR) & ~PORT_PDR_B1_BIT);
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| 105 |
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| 106 | /* ãã¼ã¿ãã£ã¬ã¯ã·ã§ã³ã¬ã¸ã¹ã¿(PDR)ã®è¨å® P20(TxD0)ãåºåãã¼ãã«ãã */
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| 107 | sil_wrb_mem(PORT2_PDR_ADDR,
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| 108 | sil_reb_mem(PORT2_PDR_ADDR) | PORT_PDR_B0_BIT);
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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 |
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