[363] | 1 | /*
|
---|
| 2 | * TOPPERS/JSP Kernel
|
---|
| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
|
---|
| 4 | * Just Standard Profile Kernel
|
---|
| 5 | *
|
---|
| 6 | * Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
|
---|
| 7 | * Toyohashi Univ. of Technology, JAPAN
|
---|
| 8 | *
|
---|
| 9 | * ä¸è¨èä½æ¨©è
|
---|
| 10 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
|
---|
| 11 | * ã«ãã£ã¦å
|
---|
| 12 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
|
---|
| 13 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
|
---|
| 14 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
|
---|
| 15 | å¸ï¼ä»¥ä¸ï¼
|
---|
| 16 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
|
---|
| 17 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
|
---|
| 18 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
|
---|
| 19 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
|
---|
| 20 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
| 21 | * ç¨ã§ããå½¢ã§åé
|
---|
| 22 | å¸ããå ´åã«ã¯ï¼åé
|
---|
| 23 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
|
---|
| 24 | * è
|
---|
| 25 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
|
---|
| 26 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
| 27 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
| 28 | * ç¨ã§ããªãå½¢ã§åé
|
---|
| 29 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
|
---|
| 30 | * ã¨ï¼
|
---|
| 31 | * (a) åé
|
---|
| 32 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
|
---|
| 33 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
|
---|
| 34 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
| 35 | * (b) åé
|
---|
| 36 | å¸ã®å½¢æ
|
---|
| 37 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
|
---|
| 38 | * å ±åãããã¨ï¼
|
---|
| 39 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
|
---|
| 40 | * 害ãããï¼ä¸è¨èä½æ¨©è
|
---|
| 41 | ããã³TOPPERSããã¸ã§ã¯ããå
|
---|
| 42 | 責ãããã¨ï¼
|
---|
| 43 | *
|
---|
| 44 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
|
---|
| 45 | ã
|
---|
| 46 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
|
---|
| 47 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
|
---|
| 48 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
|
---|
| 49 | *
|
---|
| 50 | */
|
---|
| 51 |
|
---|
| 52 | /*
|
---|
| 53 | * ã¿ã¼ã²ããã·ã¹ãã ä¾åã¢ã¸ã¥ã¼ã« ã¢ã»ã³ããªè¨èªé¨ï¼D70F3716GCç¨ï¼
|
---|
| 54 | */
|
---|
| 55 |
|
---|
| 56 | #define _MACRO_ONLY
|
---|
| 57 | #include "jsp_kernel.h"
|
---|
| 58 | #include "v850asm.inc"
|
---|
| 59 |
|
---|
| 60 | #define Set(x,y,z) Lea x, r6; Lea y, r7; st.z r7, 0[r6]
|
---|
| 61 |
|
---|
| 62 | /*
|
---|
| 63 | * ä½ã¬ãã«ã®ã¿ã¼ã²ããã·ã¹ãã ä¾åã®åæå
|
---|
| 64 | *
|
---|
| 65 | * ã¹ã¿ã¼ãã¢ããã¢ã¸ã¥ã¼ã«ã®ä¸ã§ï¼ã¡ã¢ãªã®åæåã®åã«å¼ã³åºãããï¼
|
---|
| 66 | */
|
---|
| 67 |
|
---|
| 68 | .text
|
---|
| 69 | .globl hardware_init_hook
|
---|
| 70 | hardware_init_hook:
|
---|
| 71 |
|
---|
| 72 | /* ã·ã¹ãã ã¦ã§ã¤ãã³ã³ããã¼ã«ã¬ã¸ã¹ã¿ï¼20MHzæ */
|
---|
| 73 | movhi hi(VSWC), r0, r11
|
---|
| 74 | movea lo(VSWC), r11, r11
|
---|
| 75 | mov 0x01, r12
|
---|
| 76 | st.b r12, 0[r11]
|
---|
| 77 |
|
---|
| 78 | /* ä¿è·ãããç¹å®ã¬ã¸ã¹ã¿ã¸ã®ã¢ã¯ã»ã¹
|
---|
| 79 | ããã»ããµã»ã¯ããã¯ã»ã³ã³ããã¼ã«ã»ã¬ã¸ã¹ã¿ï¼ã¡ã¤ã³ã¯ããã¯ã®fxxåºå(PCC=0) */
|
---|
| 80 | movhi hi(PRCMD), r0, r11
|
---|
| 81 | movea lo(PRCMD), r11, r11
|
---|
| 82 | movhi hi(PCC), r0, r13
|
---|
| 83 | movea lo(PCC), r13, r13
|
---|
| 84 | st.b r12, 0[r11]
|
---|
| 85 | st.b r0, 0[r13]
|
---|
| 86 | nop
|
---|
| 87 | nop
|
---|
| 88 | nop
|
---|
| 89 | nop
|
---|
| 90 | nop
|
---|
| 91 | movhi hi(PLLCTL), r0, r13
|
---|
| 92 | movea lo(PLLCTL), r13, r13
|
---|
| 93 | mov 0x03, r12
|
---|
| 94 | st.b r12, 0[r13] /* PLLã³ã³ããã¼ã«ã¬ã¸ã¹ã¿ï¼PLLåä½ */
|
---|
| 95 |
|
---|
| 96 | movhi hi(PRCMD), r0, r11
|
---|
| 97 | movea lo(PRCMD), r11, r11
|
---|
| 98 | movhi hi(OCDM), r0, r13
|
---|
| 99 | movea lo(OCDM), r13, r13
|
---|
| 100 | st.b r12, 0[r11]
|
---|
| 101 | st.b r0, 0[r13]
|
---|
| 102 | nop
|
---|
| 103 | nop
|
---|
| 104 | nop
|
---|
| 105 | nop
|
---|
| 106 | nop
|
---|
| 107 | movhi hi(WDTM2), r0, r11
|
---|
| 108 | movea lo(WDTM2), r11, r11
|
---|
| 109 | mov 0x08, r12
|
---|
| 110 | st.b r12, 0[r11] /* WDTM2 stop */
|
---|
| 111 |
|
---|
| 112 | jmp r31
|
---|
| 113 |
|
---|
| 114 |
|
---|
| 115 |
|
---|
| 116 | /* æ¨æºå²è¾¼ã¿å¦çã¨ã¹ãºã¼ãµã¼ */
|
---|
| 117 | .macro StandardInterruptEntry name
|
---|
| 118 | .globl \name
|
---|
| 119 | \name:
|
---|
| 120 | jr vector_handler
|
---|
| 121 | nop;nop;nop;nop;nop;nop
|
---|
| 122 | .endm
|
---|
| 123 |
|
---|
| 124 | .macro ReservedInterruptEntry
|
---|
| 125 | nop;nop;nop;nop;nop;nop;nop;nop
|
---|
| 126 | .endm
|
---|
| 127 |
|
---|
| 128 | /*
|
---|
| 129 | * å²è¾¼ã¿ãã³ãã©é¨åã®å®ç¾©
|
---|
| 130 | * ã¨ããããä¸ç®æã«éããã
|
---|
| 131 | */
|
---|
| 132 |
|
---|
| 133 | .section ".vectors","ax"
|
---|
| 134 | .align 4
|
---|
| 135 | .globl __reset
|
---|
| 136 | __reset:
|
---|
| 137 | jr start
|
---|
| 138 | nop;nop;nop;nop;nop;nop
|
---|
| 139 |
|
---|
| 140 | StandardInterruptEntry NMI
|
---|
| 141 | StandardInterruptEntry INTWDT1
|
---|
| 142 | StandardInterruptEntry INTWDT2
|
---|
| 143 | StandardInterruptEntry TRAP0
|
---|
| 144 | StandardInterruptEntry TRAP1
|
---|
| 145 | #ifdef DEBUGGER
|
---|
| 146 | DBG0:
|
---|
| 147 | .org 0x0060
|
---|
| 148 | .long 0xFFFFFFFF
|
---|
| 149 | .long 0xFFFFFFFF
|
---|
| 150 | .long 0xFFFFFFFF
|
---|
| 151 | .long 0xFFFFFFFF
|
---|
| 152 | #else
|
---|
| 153 | StandardInterruptEntry DBG0
|
---|
| 154 | #endif
|
---|
| 155 |
|
---|
| 156 | /*#-------------------------------------------------------------------
|
---|
| 157 | # SECURITY_ID
|
---|
| 158 | #-------------------------------------------------------------------*/
|
---|
| 159 | /* .section "SECURITY_ID" */
|
---|
| 160 | .word 0xffffffff /* --0-3 byte code,Address is 0x70-0x73 */
|
---|
| 161 | .word 0xffffffff /* --4-7 byte code,Address is 0x74-0x77 */
|
---|
| 162 | .hword 0xffff /* --8-9 byte code,Address is 0x78-0x79 */
|
---|
| 163 | /*#-------------------------------------------------------------------
|
---|
| 164 | # OPTION_BYTES
|
---|
| 165 | #-------------------------------------------------------------------*/
|
---|
| 166 | /* .section "OPTION_BYTES" */
|
---|
| 167 | .hword 0x0000 /* --0-1 byte code,Address is 0x7a-0x7b */
|
---|
| 168 | .hword 0x0000 /* --2-3 byte code,Address is 0x7c-0x7d */
|
---|
| 169 | .hword 0x0000 /* --4-5 byte code,Address is 0x7e-0x7f */
|
---|
| 170 |
|
---|
| 171 | StandardInterruptEntry INTLVI
|
---|
| 172 | StandardInterruptEntry INTP0
|
---|
| 173 | StandardInterruptEntry INTP1
|
---|
| 174 | StandardInterruptEntry INTP2
|
---|
| 175 | StandardInterruptEntry INTP3
|
---|
| 176 | StandardInterruptEntry INTP4
|
---|
| 177 | StandardInterruptEntry INTP5
|
---|
| 178 | StandardInterruptEntry INTP6
|
---|
| 179 | StandardInterruptEntry INTP7
|
---|
| 180 | StandardInterruptEntry INTTQ0OV
|
---|
| 181 | StandardInterruptEntry INTTQ0CC0
|
---|
| 182 | StandardInterruptEntry INTTQ0CC1
|
---|
| 183 | StandardInterruptEntry INTTQ0CC2
|
---|
| 184 | StandardInterruptEntry INTTQ0CC3
|
---|
| 185 | StandardInterruptEntry INTTP0OV
|
---|
| 186 | StandardInterruptEntry INTTP0CC0
|
---|
| 187 | StandardInterruptEntry INTTP0CC1
|
---|
| 188 | StandardInterruptEntry INTTP1OV
|
---|
| 189 | StandardInterruptEntry INTTP1CC0
|
---|
| 190 | StandardInterruptEntry INTTP1CC1
|
---|
| 191 | StandardInterruptEntry INTTP2OV
|
---|
| 192 | StandardInterruptEntry INTTP2CC0
|
---|
| 193 | StandardInterruptEntry INTTP2CC1
|
---|
| 194 | StandardInterruptEntry INTTP3OV
|
---|
| 195 | StandardInterruptEntry INTTP3CC0
|
---|
| 196 | StandardInterruptEntry INTTP3CC1
|
---|
| 197 | StandardInterruptEntry INTTP4OV
|
---|
| 198 | StandardInterruptEntry INTTP4CC0
|
---|
| 199 | StandardInterruptEntry INTTP4CC1
|
---|
| 200 | StandardInterruptEntry INTTP5OV
|
---|
| 201 | StandardInterruptEntry INTTP5CC0
|
---|
| 202 | StandardInterruptEntry INTTP5CC1
|
---|
| 203 | StandardInterruptEntry INTTM0EQ0
|
---|
| 204 | StandardInterruptEntry INTCB0R
|
---|
| 205 | StandardInterruptEntry INTCB0T
|
---|
| 206 | StandardInterruptEntry INTCB1R
|
---|
| 207 | StandardInterruptEntry INTCB1T
|
---|
| 208 | StandardInterruptEntry INTCB2R
|
---|
| 209 | StandardInterruptEntry INTCB2T
|
---|
| 210 | StandardInterruptEntry INTCB3R
|
---|
| 211 | StandardInterruptEntry INTCB3T
|
---|
| 212 | #ifdef DEBUGGER
|
---|
| 213 | INTUA0R:
|
---|
| 214 | .org 0x0310
|
---|
| 215 | .long 0xFFFFFFFF
|
---|
| 216 | .long 0xFFFFFFFF
|
---|
| 217 | .long 0xFFFFFFFF
|
---|
| 218 | .long 0xFFFFFFFF
|
---|
| 219 | #else
|
---|
| 220 | StandardInterruptEntry INTUA0R
|
---|
| 221 | #endif
|
---|
| 222 | StandardInterruptEntry INTUA1R
|
---|
| 223 | StandardInterruptEntry INTUA1T
|
---|
| 224 | StandardInterruptEntry INTUA2R
|
---|
| 225 | StandardInterruptEntry INTUA2T
|
---|
| 226 | StandardInterruptEntry INTAD
|
---|
| 227 | StandardInterruptEntry INTDMA0
|
---|
| 228 | StandardInterruptEntry INTDMA1
|
---|
| 229 | StandardInterruptEntry INTDMA2
|
---|
| 230 | StandardInterruptEntry INTDMA3
|
---|
| 231 | StandardInterruptEntry INTKR
|
---|
| 232 | StandardInterruptEntry INTWTI
|
---|
| 233 | StandardInterruptEntry INTWT
|
---|
| 234 |
|
---|
| 235 | /*
|
---|
| 236 | * è©ä¾¡ç¨é«æ§è½?ã¿ã¤ã
|
---|
| 237 | * dummy
|
---|
| 238 | */
|
---|
| 239 | .text
|
---|
| 240 | .align 4
|
---|
| 241 | .globl _vxget_tim
|
---|
| 242 | _vxget_tim:
|
---|
| 243 | jmp r31
|
---|
| 244 |
|
---|
| 245 |
|
---|
| 246 | #ifdef DEBUGGER
|
---|
| 247 | .section MonitorROM, "ax"
|
---|
| 248 | __monitor:
|
---|
| 249 | .rept (512)
|
---|
| 250 | .long 0xFFFFFFFF
|
---|
| 251 | .endr
|
---|
| 252 | #endif
|
---|
| 253 |
|
---|