begriffs open source - cmsis-freertos/blob - Demo/MCF5235

1 /*

3

4 This file is part of the FreeRTOS distribution.

5

6 FreeRTOS is free software; you can redistribute it and/or modify

7 it under the terms of the GNU General Public License** as published by

8 the Free Software Foundation; either version 2 of the License, or

9 (at your option) any later version.

10

11 FreeRTOS is distributed in the hope that it will be useful,

12 but WITHOUT ANY WARRANTY; without even the implied warranty of

13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

14 GNU General Public License for more details.

15

16 You should have received a copy of the GNU General Public License

17 along with FreeRTOS; if not, write to the Free Software

18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

19

20 A special exception to the GPL can be applied should you wish to distribute

21 a combined work that includes FreeRTOS, without being obliged to provide

22 the source code for any proprietary components. See the licensing section

23 of http://www.FreeRTOS.org for full details of how and when the exception

24 can be applied.

25

26 ***************************************************************************

27 ***************************************************************************

28 * *

29 * Get the FreeRTOS eBook! See http://www.FreeRTOS.org/Documentation *

30 * *

31 * This is a concise, step by step, 'hands on' guide that describes both *

32 * general multitasking concepts and FreeRTOS specifics. It presents and *

33 * explains numerous examples that are written using the FreeRTOS API. *

34 * Full source code for all the examples is provided in an accompanying *

35 * .zip file. *

36 * *

37 ***************************************************************************

38 ***************************************************************************

39

40 Please ensure to read the configuration and relevant port sections of the

41 online documentation.

42

43 http://www.FreeRTOS.org - Documentation, latest information, license and

44 contact details.

45

46 http://www.SafeRTOS.com - A version that is certified for use in safety

47 critical systems.

48

49 http://www.OpenRTOS.com - Commercial support, development, porting,

50 licensing and training services.

51 */

52

53 .extern __stack

54 .extern start

55 .extern fec_handler

56 .extern fec_if

57 .extern decrement_timers

58 .global __RAMVEC

59 .global __ROMVEC

60

61 .equ MCF_PIT_PCSR0, IPSBAR + 0x150000

62 .equ MCF_PIT_PCSR_PIF, 0x0004

63

64 .section .vector_rom, "x"

65 __ROMVEC:

66 .long __stack /* Reset: Initial Stack Pointer */

67 .long start /* Reset: Initial Program Counter */

68 .long VecDefault /* Bus Error */

69 .long VecDefault /* Address Error */

70 .long VecDefault /* Illegal Instruction */

71 .long VecDefault /* Zero Divison */

72 .space 4 /* reserved */

73 .space 4 /* reserved */

74 .long VecDefault /* Privilege Violation */

75 .long VecDefault /* Trace */

76 .long VecDefault /* Unimplemented line-a opcode */

77 .long VecDefault /* Unimplemented line-b opcode */

78 .long VecDefault /* Non-PC breakpoint debug interrupt */

79 .long VecDefault /* PC breakpoint debug interrupt */

80 .long VecDefault /* Format Error */

81 .long VecDefault /* Uninitialized Interrupt */

82 .org 0x60

83 .long IRQSpurious /* Spurious Interrupt */

84 .long IRQDefault /* Level 1 Interrupt */

85 .long IRQDefault /* Level 2 Interrupt */

86 .long IRQDefault /* Level 3 Interrupt */

87 .long IRQDefault /* Level 4 Interrupt */

88 .long IRQDefault /* Level 5 Interrupt */

89 .long IRQDefault /* Level 6 Interrupt */

90 .long IRQDefault /* Level 7 Interrupt */

91 .org 0x80

92 .long TrapDefault /* TRAP 0 */

93 .long TrapDefault /* TRAP 1 */

94 .long TrapDefault /* TRAP 2 */

95 .long TrapDefault /* TRAP 3 */

96 .long TrapDefault /* TRAP 4 */

97 .long TrapDefault /* TRAP 5 */

98 .long TrapDefault /* TRAP 6 */

99 .long TrapDefault /* TRAP 7 */

100 .long TrapDefault /* TRAP 8 */

101 .long TrapDefault /* TRAP 9 */

102 .long TrapDefault /* TRAP 10 */

103 .long TrapDefault /* TRAP 11 */

104 .long TrapDefault /* TRAP 12 */

105 .long TrapDefault /* TRAP 13 */

106 .long TrapDefault /* TRAP 14 */

107 .long TrapDefault /* TRAP 15 */

108 .org 0x100

109 .long IRQDefault /* User-Defined Interrupt 0 */

110 .long IRQDefault /* User-Defined Interrupt 1 */

111 .long IRQDefault /* User-Defined Interrupt 2 */

112 .long IRQDefault /* User-Defined Interrupt 3 */

113 .long IRQDefault /* User-Defined Interrupt 4 */

114 .long IRQDefault /* User-Defined Interrupt 5 */

115 .long IRQDefault /* User-Defined Interrupt 6 */

116 .long IRQDefault /* User-Defined Interrupt 7 */

117 .long IRQDefault /* User-Defined Interrupt 8 */

118 .long IRQDefault /* User-Defined Interrupt 9 */

119 .long IRQDefault /* User-Defined Interrupt 10 */

120 .long IRQDefault /* User-Defined Interrupt 11 */

121 .long IRQDefault /* User-Defined Interrupt 12 */

122 .long IRQDefault /* User-Defined Interrupt 13 */

123 .long IRQDefault /* User-Defined Interrupt 14 */

124 .long IRQDefault /* User-Defined Interrupt 15 */

125 .long IRQDefault /* User-Defined Interrupt 16 */

126 .long IRQDefault /* User-Defined Interrupt 17 */

127 .long IRQDefault /* User-Defined Interrupt 18 */

128 .long IRQDefault /* User-Defined Interrupt 19 */

129 .long IRQDefault /* User-Defined Interrupt 20 */

130 .long IRQDefault /* User-Defined Interrupt 21 */

131 .long IRQDefault /* User-Defined Interrupt 22 */

132 .long IRQDefault /* Transmit frame interrupt */

133 .long IRQDefault /* Transmit buffer interrupt */

134 .long IRQDefault /* Transmit FIFO underrun */

135 .long IRQDefault /* Collision retry limit */

136 .long IRQDefault /* Receive frame interrupt */

137 .long IRQDefault /* Receive buffer interrupt */

138 .long IRQDefault /* MII interrupt */

139 .long IRQDefault /* Late collision */

140 .long IRQDefault /* Heartbeat error */

141 .long IRQDefault /* Graceful stop complete */

142 .long IRQDefault /* Ethernet bus error */

143 .long IRQDefault /* Babbling transmit error */

144 .long IRQDefault /* Babbling receive error */

145 .long IRQDefault /* Timer interrupt */

146 .long IRQDefault /* User-Defined Interrupt 37 */

147 .long IRQDefault /* User-Defined Interrupt 38 */

148 .long IRQDefault /* User-Defined Interrupt 39 */

149 .long IRQDefault /* User-Defined Interrupt 40 */

150 .long IRQDefault /* User-Defined Interrupt 41 */

151 .long IRQDefault /* User-Defined Interrupt 42 */

152 .long IRQDefault /* User-Defined Interrupt 43 */

153 .long IRQDefault /* User-Defined Interrupt 44 */

154 .long IRQDefault /* User-Defined Interrupt 45 */

155 .long IRQDefault /* User-Defined Interrupt 46 */

156 .long IRQDefault /* User-Defined Interrupt 47 */

157 .long IRQDefault /* User-Defined Interrupt 48 */

158 .long IRQDefault /* User-Defined Interrupt 49 */

159 .long IRQDefault /* User-Defined Interrupt 50 */

160 .long IRQDefault /* User-Defined Interrupt 51 */

161 .long IRQDefault /* User-Defined Interrupt 52 */

162 .long IRQDefault /* User-Defined Interrupt 53 */

163 .long IRQDefault /* User-Defined Interrupt 54 */

164 .long IRQDefault /* User-Defined Interrupt 55 */

165 .long IRQDefault /* User-Defined Interrupt 56 */

166 .long IRQDefault /* User-Defined Interrupt 57 */

167 .long IRQDefault /* User-Defined Interrupt 58 */

168 .long IRQDefault /* User-Defined Interrupt 59 */

169 .long IRQDefault /* User-Defined Interrupt 60 */

170 .long IRQDefault /* User-Defined Interrupt 61 */

171 .long IRQDefault /* User-Defined Interrupt 62 */

172 .long IRQDefault /* User-Defined Interrupt 63 */

173 .long IRQDefault /* User-Defined Interrupt 64 */

174 .long IRQDefault /* User-Defined Interrupt 65 */

175 .long IRQDefault /* User-Defined Interrupt 66 */

176 .long IRQDefault /* User-Defined Interrupt 67 */

177 .long IRQDefault /* User-Defined Interrupt 68 */

178 .long IRQDefault /* User-Defined Interrupt 69 */

179 .long IRQDefault /* User-Defined Interrupt 70 */

180 .long IRQDefault /* User-Defined Interrupt 71 */

181 .long IRQDefault /* User-Defined Interrupt 72 */

182 .long IRQDefault /* User-Defined Interrupt 73 */

183 .long IRQDefault /* User-Defined Interrupt 74 */

184 .long IRQDefault /* User-Defined Interrupt 75 */

185 .long IRQDefault /* User-Defined Interrupt 76 */

186 .long IRQDefault /* User-Defined Interrupt 77 */

187 .long IRQDefault /* User-Defined Interrupt 78 */

188 .long IRQDefault /* User-Defined Interrupt 79 */

189 .long IRQDefault /* User-Defined Interrupt 80 */

190 .long IRQDefault /* User-Defined Interrupt 81 */

191 .long IRQDefault /* User-Defined Interrupt 82 */

192 .long IRQDefault /* User-Defined Interrupt 83 */

193 .long IRQDefault /* User-Defined Interrupt 84 */

194 .long IRQDefault /* User-Defined Interrupt 85 */

195 .long IRQDefault /* User-Defined Interrupt 86 */

196 .long IRQDefault /* User-Defined Interrupt 87 */

197 .long IRQDefault /* User-Defined Interrupt 88 */

198 .long IRQDefault /* User-Defined Interrupt 89 */

199 .long IRQDefault /* User-Defined Interrupt 90 */

200 .long IRQDefault /* User-Defined Interrupt 91 */

201 .long IRQDefault /* User-Defined Interrupt 92 */

202 .long IRQDefault /* User-Defined Interrupt 93 */

203 .long IRQDefault /* User-Defined Interrupt 94 */

204 .long IRQDefault /* User-Defined Interrupt 95 */

205 .long IRQDefault /* User-Defined Interrupt 96 */

206 .long IRQDefault /* User-Defined Interrupt 97 */

207 .long IRQDefault /* User-Defined Interrupt 98 */

208 .long IRQDefault /* User-Defined Interrupt 99 */

209 .long IRQDefault /* User-Defined Interrupt 100 */

210 .long IRQDefault /* User-Defined Interrupt 101 */

211 .long IRQDefault /* User-Defined Interrupt 102 */

212 .long IRQDefault /* User-Defined Interrupt 103 */

213 .long IRQDefault /* User-Defined Interrupt 104 */

214 .long IRQDefault /* User-Defined Interrupt 105 */

215 .long IRQDefault /* User-Defined Interrupt 106 */

216 .long IRQDefault /* User-Defined Interrupt 107 */

217 .long IRQDefault /* User-Defined Interrupt 108 */

218 .long IRQDefault /* User-Defined Interrupt 109 */

219 .long IRQDefault /* User-Defined Interrupt 110 */

220 .long IRQDefault /* User-Defined Interrupt 111 */

221 .long IRQDefault /* User-Defined Interrupt 112 */

222 .long IRQDefault /* User-Defined Interrupt 113 */

223 .long IRQDefault /* User-Defined Interrupt 114 */

224 .long IRQDefault /* User-Defined Interrupt 115 */

225 .long IRQDefault /* User-Defined Interrupt 116 */

226 .long IRQDefault /* User-Defined Interrupt 117 */

227 .long IRQDefault /* User-Defined Interrupt 118 */

228 .long IRQDefault /* User-Defined Interrupt 119 */

229 .long IRQDefault /* User-Defined Interrupt 120 */

230 .long IRQDefault /* User-Defined Interrupt 121 */

231 .long IRQDefault /* User-Defined Interrupt 122 */

232 .long IRQDefault /* User-Defined Interrupt 123 */

233 .long IRQDefault /* User-Defined Interrupt 124 */

234 .long IRQDefault /* User-Defined Interrupt 125 */

235 .long IRQDefault /* User-Defined Interrupt 126 */

236 .long IRQDefault /* User-Defined Interrupt 127 */

237 .long IRQDefault /* User-Defined Interrupt 128 */

238 .long IRQDefault /* User-Defined Interrupt 129 */

239 .long IRQDefault /* User-Defined Interrupt 130 */

240 .long IRQDefault /* User-Defined Interrupt 131 */

241 .long IRQDefault /* User-Defined Interrupt 132 */

242 .long IRQDefault /* User-Defined Interrupt 133 */

243 .long IRQDefault /* User-Defined Interrupt 134 */

244 .long IRQDefault /* User-Defined Interrupt 135 */

245 .long IRQDefault /* User-Defined Interrupt 136 */

246 .long IRQDefault /* User-Defined Interrupt 137 */

247 .long IRQDefault /* User-Defined Interrupt 138 */

248 .long IRQDefault /* User-Defined Interrupt 139 */

249 .long IRQDefault /* User-Defined Interrupt 140 */

250 .long IRQDefault /* User-Defined Interrupt 141 */

251 .long IRQDefault /* User-Defined Interrupt 142 */

252 .long IRQDefault /* User-Defined Interrupt 143 */

253 .long IRQDefault /* User-Defined Interrupt 144 */

254 .long IRQDefault /* User-Defined Interrupt 145 */

255 .long IRQDefault /* User-Defined Interrupt 146 */

256 .long IRQDefault /* User-Defined Interrupt 147 */

257 .long IRQDefault /* User-Defined Interrupt 148 */

258 .long IRQDefault /* User-Defined Interrupt 149 */

259 .long IRQDefault /* User-Defined Interrupt 150 */

260 .long IRQDefault /* User-Defined Interrupt 151 */

261 .long IRQDefault /* User-Defined Interrupt 152 */

262 .long IRQDefault /* User-Defined Interrupt 153 */

263 .long IRQDefault /* User-Defined Interrupt 154 */

264 .long IRQDefault /* User-Defined Interrupt 155 */

265 .long IRQDefault /* User-Defined Interrupt 156 */

266 .long IRQDefault /* User-Defined Interrupt 157 */

267 .long IRQDefault /* User-Defined Interrupt 158 */

268 .long IRQDefault /* User-Defined Interrupt 159 */

269 .long IRQDefault /* User-Defined Interrupt 160 */

270 .long IRQDefault /* User-Defined Interrupt 161 */

271 .long IRQDefault /* User-Defined Interrupt 162 */

272 .long IRQDefault /* User-Defined Interrupt 163 */

273 .long IRQDefault /* User-Defined Interrupt 164 */

274 .long IRQDefault /* User-Defined Interrupt 165 */

275 .long IRQDefault /* User-Defined Interrupt 166 */

276 .long IRQDefault /* User-Defined Interrupt 167 */

277 .long IRQDefault /* User-Defined Interrupt 168 */

278 .long IRQDefault /* User-Defined Interrupt 169 */

279 .long IRQDefault /* User-Defined Interrupt 170 */

280 .long IRQDefault /* User-Defined Interrupt 171 */

281 .long IRQDefault /* User-Defined Interrupt 172 */

282 .long IRQDefault /* User-Defined Interrupt 173 */

283 .long IRQDefault /* User-Defined Interrupt 174 */

284 .long IRQDefault /* User-Defined Interrupt 175 */

285 .long IRQDefault /* User-Defined Interrupt 176 */

286 .long IRQDefault /* User-Defined Interrupt 177 */

287 .long IRQDefault /* User-Defined Interrupt 178 */

288 .long IRQDefault /* User-Defined Interrupt 179 */

289 .long IRQDefault /* User-Defined Interrupt 180 */

290 .long IRQDefault /* User-Defined Interrupt 181 */

291 .long IRQDefault /* User-Defined Interrupt 182 */

292 .long IRQDefault /* User-Defined Interrupt 183 */

293 .long IRQDefault /* User-Defined Interrupt 184 */

294 .long IRQDefault /* User-Defined Interrupt 185 */

295 .long IRQDefault /* User-Defined Interrupt 186 */

296 .long IRQDefault /* User-Defined Interrupt 187 */

297 .long IRQDefault /* User-Defined Interrupt 188 */

298 .long IRQDefault /* User-Defined Interrupt 189 */

299 .long IRQDefault /* User-Defined Interrupt 190 */

300 .long IRQDefault /* User-Defined Interrupt 191 */

301 .org 0x00000400

302

303 .section .vector_ram

304 __RAMVEC:

305 .space 0x400

306

307 .section .text

308 VecDefault:

309 halt

310 bra VecDefault

311

312 IRQDefault:

313 halt

314 bra IRQDefault

315

316 IRQSpurious:

317 halt

318 bra IRQSpurious

319

320 TrapDefault:

321 halt

322 bra TrapDefault