1 | /*
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2 | * TOPPERS ATK2
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3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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4 | * Automotive Kernel Version 2
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5 | *
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6 | * Copyright (C) 2013 by Embedded and Real-Time Systems Laboratory
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7 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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8 | *
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9 | * ä¸è¨èä½æ¨©è
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10 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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11 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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12 | * å¤ã»åé
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13 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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14 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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15 | * 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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16 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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17 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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18 | * ç¨ã§ããå½¢ã§åé
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19 | å¸ããå ´åã«ã¯ï¼åé
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20 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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21 | * è
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22 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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23 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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24 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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25 | * ç¨ã§ããªãå½¢ã§åé
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26 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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27 | * ã¨ï¼
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28 | * (a) åé
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29 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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31 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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32 | * (b) åé
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33 | å¸ã®å½¢æ
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34 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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35 | * å ±åãããã¨ï¼
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36 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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37 | * 害ãããï¼ä¸è¨èä½æ¨©è
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38 | ããã³TOPPERSããã¸ã§ã¯ããå
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39 | 責ãããã¨ï¼
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40 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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41 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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42 | ããã³TOPPERSããã¸ã§ã¯ãã
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43 | * å
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44 | 責ãããã¨ï¼
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45 | *
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46 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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47 | ã
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48 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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49 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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50 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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51 | * ã®è²¬ä»»ãè² ããªãï¼
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52 | *
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53 | */
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54 |
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55 | /*
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56 | * MPUãã©ã¤ãï¼V850E2ç¨ï¼
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57 | */
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58 |
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59 | #ifndef TOPPERS_PRC_MPU_H
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60 | #define TOPPERS_PRC_MPU_H
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61 |
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62 | #ifndef TOPPERS_MACRO_ONLY
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63 | /*
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64 | * ã·ã¹ãã ã¬ã¸ã¹ã¿ã¸ã®æ¸ãè¾¼ã¿
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65 | */
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66 | #define IPA_WRITE(n, ipal, ipau) {\
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67 | Asm("\tldsr %0, ipa" #n "l \n"\
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68 | "\tldsr %1, ipa" #n "u \n"\
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69 | : : "r"(ipal), "r"(ipau): );\
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70 | }
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71 | #define DPA_WRITE(n, dpal, dpau) {\
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72 | Asm("\tldsr %0, dpa" #n "l \n"\
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73 | "\tldsr %1, dpa" #n "u \n"\
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74 | : : "r"(dpal), "r"(dpau): );\
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75 | }
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76 |
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77 | extern void *p_ctxosap;
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78 | /* åæåã«ã¼ãã³ */
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79 | extern void target_mpu_initialize(void);
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80 | /* ã¡ã¢ãªä¿è·éåä¾å¤ãã³ãã© */
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81 | extern void target_impu_exc_handler(void *p_excinf);
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82 | extern void target_dmpu_exc_handler(void *p_excinf);
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83 | /* ã¿ã¹ã¯ä¾å¤å®è¡éå§æã¹ã¿ãã¯ä¸æ£ãã³ãã© */
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84 | extern void target_emulate_texrtn_handler(void *p_excinf);
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85 | /* ã¿ã¹ã¯ä¾å¤ãªã¿ã¼ã³æã¹ã¿ãã¯ä¸æ£ãã³ãã© */
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86 | extern void target_emulate_ret_tex_handler(void *p_excinf);
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87 |
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88 | /*
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89 | * ä¿è·éåFEã¬ãã«ä¾å¤ãã³ãã©
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90 | */
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91 | #define EXCNO_PROTECTION 3
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92 | extern void target_protection_handler(void *p_excinf);
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93 |
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94 | /*
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95 | * TODO: probe_memãã¿ã¼ã²ããä¾åé¨ã§å®ç¾©ã§ããï¼
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96 | */
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97 | #define OMIT_PROBE_MEM_WRITE
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98 | #if 0
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99 | #define PROBE_MEM_WRITE(p_var, type) \
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100 | (probe_mem_write((MemoryStartAddressType) (p_var), sizeof(type)))
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101 | #endif
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102 | #define OMIT_PROBE_MEM_READ
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103 | #define OMIT_PROBE_STACK
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104 |
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105 | extern AccessType probe_trusted_osap_mem(const MemoryStartAddressType sadr, const MemoryStartAddressType eadr);
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106 |
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107 | /*
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108 | * Os_Lcfg.c
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109 | */
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110 | extern void mpu_shared_area_initialize(void);
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111 |
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112 | #endif /* TOPPERS_MACRO_ONLY */
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113 |
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114 | #endif /* TOPPERS_PRC_MPU_H */
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