[61] | 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 | *
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| 11 | * ãLì ÒÍCȺÌ(1)`(4)Ìðð½·êÉÀèC{\tgEF
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| 12 | * Ai{\tgEFAðüϵ½àÌðÜÞDȺ¯¶jðgpE¡»Eü
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| 13 | * ÏEÄzziȺCpÆÄÔj·é±Æð³Åø·éD
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| 14 | * (1) {\tgEFAð\[XR[hÌ`Åp·éêÉÍCãLÌì
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| 15 | * \¦C±Ìpð¨æѺL̳ÛØKèªC»ÌÜÜÌ`Å\[
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| 16 | * XR[hÉÜÜêÄ¢é±ÆD
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| 17 | * (2) {\tgEFAðCCu`®ÈÇC¼Ì\tgEFAJÉg
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| 18 | * pÅ«é`ÅÄzz·éêÉÍCÄzzɺ¤hL
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| 19 | gip
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| 20 | * Ò}j
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| 21 | AÈÇjÉCãLÌì \¦C±Ìpð¨æѺL
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| 22 | * ̳ÛØKèðfÚ·é±ÆD
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| 23 | * (3) {\tgEFAðC@íÉgÝÞÈÇC¼Ì\tgEFAJÉg
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| 24 | * pÅ«È¢`ÅÄzz·éêÉÍCÌ¢¸ê©Ìðð½·±
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| 25 | * ÆD
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| 26 | * (a) Äzzɺ¤hL
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| 27 | gipÒ}j
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| 28 | AÈÇjÉCãLÌ
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| 29 | * ì \¦C±Ìpð¨æѺL̳ÛØKèðfÚ·é±ÆD
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| 30 | * (b) ÄzzÌ`ÔðCÊÉèßéû@ÉæÁÄCTOPPERSvWFNgÉ
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| 31 | * ñ·é±ÆD
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| 32 | * (4) {\tgEFAÌpÉæè¼ÚIܽÍÔÚIɶ¶é¢©Èé¹
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| 33 | * Q©çàCãLì Ò¨æÑTOPPERSvWFNgðÆÓ·é±ÆD
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| 34 | * ܽC{\tgEFAÌ[UܽÍGh[U©çÌ¢©Èé
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| 35 | * RÉîÿ©çàCãLì Ò¨æÑTOPPERSvWFNgð
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| 36 | * ÆÓ·é±ÆD
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| 37 | *
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| 38 | * {\tgEFAÍC³ÛØÅñ³êÄ¢éàÌÅ éDãLì Ò¨
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| 39 | * æÑTOPPERSvWFNgÍC{\tgEFAÉÖµÄCÁèÌgpÚI
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| 40 | * ÉηéK«àÜßÄC¢©ÈéÛØàsíÈ¢DܽC{\tgEF
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| 41 | * AÌpÉæè¼ÚIܽÍÔÚIɶ¶½¢©Èé¹QÉÖµÄàC»
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| 42 | * ÌÓCðíÈ¢D
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| 43 | *
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| 44 | */
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| 45 |
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| 46 | /*
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| 47 | * ^[Qbg˶W
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| 48 | [iFS K70pj
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| 49 | */
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| 50 | #include "kernel_impl.h"
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| 51 | #include <sil.h>
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| 52 | #include "fs_k70f120m.h"
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| 53 | #include "target_serial.h"
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| 54 | #include "target_syssvc.h"
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| 55 |
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| 56 | STK_T _target_istk[DEFAULT_ISTKSZ];
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| 57 |
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| 58 |
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| 59 | /*
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| 60 | * ^[Qbg˶@ú»
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| 61 | */
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| 62 | void target_initialize(void)
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| 63 | {
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| 64 | /*
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| 65 | * vZbTNbNÌú»
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| 66 | */
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| 67 | if ((sil_reb_mem( (void*)PMC_REGSC ) & 0x8) == 0)
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| 68 | sil_orb( (void*)PMC_REGSC, 0x8 );
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| 69 |
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| 70 | sil_wrw_mem( (void*)SIM_CLKDIV1, 0x01250000);
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| 71 |
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| 72 | sil_wrb_mem( (void*)MCG_C2, ((sil_reb_mem( (void*)MCG_C2 ) & ~0x3C) | 0x10) );
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| 73 | sil_wrb_mem( (void*)MCG_C1, ((sil_reb_mem( (void*)MCG_C1 ) & ~0xFC) | 0x80 | 0x28) );
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| 74 | while ( ( sil_reb_mem( (void*)MCG_S ) & 0x10 ) == 0 ) ;
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| 75 | while ((( sil_reb_mem( (void*)MCG_S ) & 0x0C ) >> 2 ) != 0x2 ) ;
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| 76 |
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| 77 | sil_orb( (void*)MCG_C6, 0x20 );
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| 78 | sil_andb( (void*)MCG_C5, ~0x80 );
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| 79 | sil_andb( (void*)MCG_C11, ~0x10 );
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| 80 |
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| 81 | sil_wrb_mem( (void*)MCG_C5, ((sil_reb_mem( (void*)MCG_C5 ) & ~0x07) | (0x05 - 1)) );
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| 82 | sil_wrb_mem( (void*)MCG_C6, ((sil_reb_mem( (void*)MCG_C6 ) & ~0x1F) | (0x40 | (0x18 - 16))) );
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| 83 | while ( ( sil_reb_mem( (void*)MCG_S ) & 0x20 ) == 0 ) ;
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| 84 | while ( ( sil_reb_mem( (void*)MCG_S ) & 0x40 ) == 0 ) ;
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| 85 |
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| 86 | sil_andb( (void*)MCG_C1, ~0xC0 );
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| 87 | while ( (( sil_reb_mem( (void*)MCG_S ) & 0x0C ) >> 2) != 0x03 ) ;
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| 88 |
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| 89 | sil_andb( (void*)MCG_C11, ~0x80 );
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| 90 | sil_wrb_mem( (void*)MCG_C11, ((sil_reb_mem( (void*)MCG_C11 ) & ~0x07) | (0x05 - 1)) );
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| 91 | sil_wrb_mem( (void*)MCG_C12, ((sil_reb_mem( (void*)MCG_C12 ) & ~0x1F) | (0x1E - 16)) );
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| 92 |
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| 93 | sil_orb( (void*)MCG_C11, 0x40 );
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| 94 | while ( ( sil_reb_mem( (void*)MCG_S2 ) & 0x40 ) == 0 ) ;
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| 95 |
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| 96 | /*
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| 97 | * vZbT˶Ìú»
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| 98 | */
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| 99 | core_initialize();
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| 100 |
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| 101 | /* LED|[g */
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| 102 | sil_orw( (void*)SIM_SCGC5, 0x00047F80 );
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| 103 | sil_wrw_mem( (void*)PORTA_PCR10, 0x00000100 );
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| 104 | sil_wrw_mem( (void*)PORTA_PCR11, 0x00000100 );
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| 105 | sil_wrw_mem( (void*)PORTA_PCR28, 0x00000100 );
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| 106 | sil_wrw_mem( (void*)PORTA_PCR29, 0x00000100 );
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| 107 | sil_orw( (void*)GPIOA_PDDR, 0x30000C00 );
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| 108 |
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| 109 | /*
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| 110 | * I/O|[gÌú»
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| 111 | */
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| 112 | /* USART2*/
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| 113 | sil_wrw_mem( (void*)PORTE_PCR16, 0x00000300 );
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| 114 | sil_wrw_mem( (void*)PORTE_PCR17, 0x00000300 );
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| 115 | /* USART2 clock enable */
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| 116 | sil_orw( (void*)SIM_SCGC4, 0x00001000 );
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| 117 |
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| 118 | /*
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| 119 | * o[i[oÍpÌVAú»
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| 120 | */
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| 121 | target_uart_init(SIO_PORTID);
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| 122 | }
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| 123 |
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| 124 | /*
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| 125 | * ^[Qbg˶@I¹
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| 126 | */
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| 127 | void target_exit(void)
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| 128 | {
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| 129 | /* vZbT˶ÌI¹ */
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| 130 | core_terminate();
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| 131 |
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| 132 | /*
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| 133 | * J«˶ÌI¹
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| 134 | */
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| 135 | while(1);
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| 136 | }
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| 137 |
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| 138 | /*
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| 139 | * VXeOÌáxoÍ̽ß̶oÍ
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| 140 | */
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| 141 | void target_fput_log(char_t c)
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| 142 | {
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| 143 | if (c == '\n') {
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| 144 | sio_pol_snd_chr('\r', SIO_PORTID);
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| 145 | }
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| 146 | sio_pol_snd_chr(c, SIO_PORTID);
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| 147 | }
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