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source: rtems/c/src/lib/libbsp/m68k/av5282/README @ 754610f

4.104.114.84.95

Last change on this file since 754610f was 1b269c56, checked in by Joel Sherrill <joel.sherrill@…>, on 08/17/05 at 22:03:22

2005-08-17 Mike Bertosh <mbertosh@…>

.cvsignore, Makefile.am, README, bsp_specs, configure.ac, clock/clock.c, console/console.c, include/bsp.h, include/bspopts.h.in, include/coverhd.h, include/tm27.h, network/network.c, start/start.S, startup/bspclean.c, startup/bspstart.c, startup/init5282.c, startup/linkcmds, startup/linkcmdsflash, startup/linkcmdsram, timer/timer.c: New files.

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File size: 14.6 KB

Line
1	#
2	# $Id$
3	#
4
5	Description: Avnet MCF5282
6	============
7	CPU: MCF5282, 59MHz
8	RAM: 16M
9	ROM: 8M
10
11	This is an evaluation board that uses the MCF5282 Coldfire CPU. It runs at about 59MHz scaled
12	from a 7.372MHz crystal and is integrated with the Avnet designed AvBus.
13
14	ACKNOWLEDGEMENTS:
15	=================
16	This BSP is based on the work of:
17	D. Peter Siddons
18	Brett Swimley
19	Jay Monkman
20	Eric Norum
21	Mike Bertosh
22
23	BSP NAME: av5282
24	BOARD: Avnet MCF5282
25	CPU FAMILY: ColdFire 5282
26	CPU: MCF5282
27	COPROCESSORS: N/A
28
29	DEBUG MONITOR: AVMON
30
31	PERIPHERALS
32	===========
33	TIMERS: Four PIT (RTEMS clock is PIT3), Four Timers
34	RESOLUTION: 10 microsecond
35	SERIAL PORTS: Internal UART 1, 2 and 3
36	REAL-TIME CLOCK: none
37	DMA: none
38	VIDEO: none
39	SCSI: none
40	NETWORKING: Internal 10/100MHz FEC
41
42	DRIVER INFORMATION
43	==================
44	CLOCK DRIVER: PIT3
45	IOSUPP DRIVER: none
46	SHMSUPP: none
47	TIMER DRIVER: TIMER3
48	TTY DRIVER: UART1, 2 and 3
49
50	STDIO
51	=====
52	PORT: UART1 Terminal
53	ELECTRICAL: RS-232
54	BAUD: 19200
55	BITS PER CHARACTER: 8
56	PARITY: None
57	STOP BITS: 1
58
59
60	Memory map as set up by AVMON bootstrap and BSP initialization
61
62	+--------------------------------------------------+
63	0000 0000 \| 16 MByte SDRAM \| 00FF FFFF
64	0100 0000 \| --------------------------------------------- \|
65	\| Address space for future SDRAM expansion \|
66	. .
67	. .
68	. .
69	\| \| 0FFF FFFF
70	+--------------------------------------------------+
71	1000 0000 \| \|
72	. .
73	. .
74	. .
75	\| \| 1FFF FFFF
76	+--------------------------------------------------+
77	2000 0000 \| 64 kByte on-chip SRAM (RAMBAR) \|
78	. .
79	. .
80	. .
81	\| \| 2FFF FFFF
82	+--------------------------------------------------+
83	3000 0000 \| \| 30FF FFFF
84	. .
85	. .
86	. .
87	\| \| 3FFF FFFF
88	+--------------------------------------------------+
89	4000 0000 \| Internal peripheral system (IPSBAR) \|
90	. .
91	\| \|
92	. .
93	. .
94	. .
95	\| \| 4FFF FFFF
96	+--------------------------------------------------+
97	. .
98	. .
99	. .
100	+--------------------------------------------------+
101	F000 0000 \| 512 kByte on-chip flash (FLASHBAR) \|
102	. .
103	FF80 0000 \| External 8 MByte Flash memory .
104	. .
105	\| \| FFFF FFFF
106	+--------------------------------------------------+
107
108	============================================================================
109
110	Interrupt map
111
112	+-----+-----------------------------------------------------------------------+
113	\| \| PRIORITY \|
114	+-----+--------+--------+--------+--------+--------+--------+--------+--------+
115	\|LEVEL\| 7 \| 6 \| 5 \| 4 \| 3 \| 2 \| 1 \| 0 \|
116	+-----+--------+--------+--------+--------+--------+--------+--------+--------+
117	\| 7 \| \| \| \| \| \| \| \| \|
118	+-----+--------+--------+--------+--------+--------+--------+--------+--------+
119	\| 6 \| \| \| \| \| \| \| \| \|
120	+-----+--------+--------+--------+--------+--------+--------+--------+--------+
121	\| 5 \| \| \| \| \| \| \| \| \|
122	+-----+--------+--------+--------+--------+--------+--------+--------+--------+
123	\| 4 \| FEC RX \| FEC TX \| \| \| \| \| \| PIT \|
124	+-----+--------+--------+--------+--------+--------+--------+--------+--------+
125	\| 3 \| UART 0 \| UART 1 \| UART 2 \| \| \| \| \| \|
126	+-----+--------+--------+--------+--------+--------+--------+--------+--------+
127	\| 2 \| \| \| \| \| \| \| \| \|
128	+-----+--------+--------+--------+--------+--------+--------+--------+--------+
129	\| 1 \| \| \| \| \| \| \| \| \|
130	+-----+--------+--------+--------+--------+--------+--------+--------+--------+
131
132	============================================================================
133
134	TIMING TESTS
135	**************************
136
137
138	* TIME TEST 1 *
139	rtems_semaphore_create 28
140	rtems_semaphore_delete 31
141	rtems_semaphore_obtain: available 6
142	rtems_semaphore_obtain: not available -- NO_WAIT 7
143	rtems_semaphore_release: no waiting tasks 14
144	* END OF TEST 1 *
145
146	* TIME TEST 2 *
147	rtems_semaphore_obtain: not available -- caller blocks 57
148	* END OF TEST 2 *
149
150	* TIME TEST 3 *
151	rtems_semaphore_release: task readied -- preempts caller 39
152	* END OF TEST 3 *
153
154	* TIME TEST 4 *
155	rtems_task_restart: blocked task -- preempts caller 86
156	rtems_task_restart: ready task -- preempts caller 82
157	rtems_semaphore_release: task readied -- returns to caller 28
158	rtems_task_create 139
159	rtems_task_start 32
160	rtems_task_restart: suspended task -- returns to caller 42
161	rtems_task_delete: suspended task 99
162	rtems_task_restart: ready task -- returns to caller 44
163	rtems_task_restart: blocked task -- returns to caller 59
164	rtems_task_delete: blocked task 104
165	* END OF TEST 4 *
166
167	* TIME TEST 5 *
168	rtems_task_suspend: calling task 36
169	rtems_task_resume: task readied -- preempts caller 33
170	* END OF TEST 5 *
171
172	* TIME TEST 6 *
173	rtems_task_restart: calling task 45
174	rtems_task_suspend: returns to caller 12
175	rtems_task_resume: task readied -- returns to caller 15
176	rtems_task_delete: ready task 106
177	* END OF TEST 6 *
178
179	* TIME TEST 7 *
180	rtems_task_restart: suspended task -- preempts caller 68
181	* END OF TEST 7 *
182
183	* TIME TEST 8 *
184	rtems_task_set_priority: obtain current priority 9
185	rtems_task_set_priority: returns to caller 21
186	rtems_task_mode: obtain current mode 4
187	rtems_task_mode: no reschedule 4
188	rtems_task_mode: reschedule -- returns to caller 13
189	rtems_task_mode: reschedule -- preempts caller 35
190	rtems_task_set_note 7
191	rtems_task_get_note 9
192	rtems_clock_set 30
193	rtems_clock_get 0
194	* END OF TEST 8 *
195
196	* TIME TEST 9 *
197	rtems_message_queue_create 81
198	rtems_message_queue_send: no waiting tasks 30
199	rtems_message_queue_urgent: no waiting tasks 31
200	rtems_message_queue_receive: available 30
201	rtems_message_queue_flush: no messages flushed 12
202	rtems_message_queue_flush: messages flushed 18
203	rtems_message_queue_delete 42
204	* END OF TEST 9 *
205
206	* TIME TEST 10 *
207	rtems_message_queue_receive: not available -- NO_WAIT 16
208	rtems_message_queue_receive: not available -- caller blocks 58
209	* END OF TEST 10 *
210
211	* TIME TEST 11 *
212	rtems_message_queue_send: task readied -- preempts caller 53
213	* END OF TEST 11 *
214
215	* TIME TEST 12 *
216	rtems_message_queue_send: task readied -- returns to caller 35
217	* END OF TEST 12 *
218
219	* TIME TEST 13 *
220	rtems_message_queue_urgent: task readied -- preempts caller 51
221	* END OF TEST 13 *
222
223	* TIME TEST 14 *
224	rtems_message_queue_urgent: task readied -- returns to caller 33
225	* END OF TEST 14 *
226
227	* TIME TEST 15 *
228	rtems_event_receive: obtain current events 0
229	rtems_event_receive: not available -- NO_WAIT 9
230	rtems_event_receive: not available -- caller blocks 46
231	rtems_event_send: no task readied 7
232	rtems_event_receive: available 13
233	rtems_event_send: task readied -- returns to caller 19
234	* END OF TEST 15 *
235
236	* TIME TEST 16 *
237	rtems_event_send: task readied -- preempts caller 35
238	* END OF TEST 16 *
239
240	* TIME TEST 17 *
241	rtems_task_set_priority: preempts caller 56
242	* END OF TEST 17 *
243
244	* TIME TEST 18 *
245	rtems_task_delete: calling task 124
246	* END OF TEST 18 *
247
248	* TIME TEST 19 *
249	rtems_signal_catch 8
250	rtems_signal_send: returns to caller 17
251	rtems_signal_send: signal to self 29
252	exit ASR overhead: returns to calling task 23
253	exit ASR overhead: returns to preempting task 26
254	* END OF TEST 19 *
255
256	* TIME TEST 20 *
257	rtems_partition_create 29
258	rtems_region_create 59
259	rtems_partition_get_buffer: available 15
260	rtems_partition_get_buffer: not available 8
261	rtems_partition_return_buffer 16
262	rtems_partition_delete 14
263	rtems_region_get_segment: available 38
264	rtems_region_get_segment: not available -- NO_WAIT 41
265	rtems_region_return_segment: no waiting tasks 42
266	rtems_region_get_segment: not available -- caller blocks 80
267	rtems_region_return_segment: task readied -- preempts caller 108
268	rtems_region_return_segment: task readied -- returns to caller 86
269	rtems_region_delete 36
270	rtems_io_initialize 1
271	rtems_io_open 2
272	rtems_io_close 2
273	rtems_io_read 1
274	rtems_io_write 1
275	rtems_io_control 1
276	* END OF TEST 20 *
277
278	* TIME TEST 21 *
279	rtems_task_ident 73
280	rtems_message_queue_ident 74
281	rtems_semaphore_ident 85
282	rtems_partition_ident 73
283	rtems_region_ident 75
284	rtems_port_ident 73
285	rtems_timer_ident 76
286	rtems_rate_monotonic_ident 72
287	*** END OF TEST 21 *
288
289	* TIME TEST 22 *
290	rtems_message_queue_broadcast: task readied -- returns to caller 48
291	rtems_message_queue_broadcast: no waiting tasks 18
292	rtems_message_queue_broadcast: task readied -- preempts caller 58
293	* END OF TEST 22 *
294
295	* TIME TEST 23 *
296	rtems_timer_create 10
297	rtems_timer_fire_after: inactive 20
298	rtems_timer_fire_after: active 24
299	rtems_timer_cancel: active 8
300	rtems_timer_cancel: inactive 8
301	rtems_timer_reset: inactive 16
302	rtems_timer_reset: active 17
303	rtems_timer_fire_when: inactive 35
304	rtems_timer_fire_when: active 35
305	rtems_timer_delete: active 16
306	rtems_timer_delete: inactive 14
307	rtems_task_wake_when 53
308	* END OF TEST 23 *
309
310	* TIME TEST 24 *
311	rtems_task_wake_after: yield -- returns to caller 5
312	rtems_task_wake_after: yields -- preempts caller 30
313	* END OF TEST 24 *
314
315	* TIME TEST 25 *
316	rtems_clock_tick 11
317	* END OF TEST 25 *
318
319	* TIME TEST 26 *
320	_ISR_Disable 0
321	_ISR_Flash 0
322	_ISR_Enable 0
323	_Thread_Disable_dispatch 0
324	_Thread_Enable_dispatch 3
325	_Thread_Set_state 12
326	_Thread_Disptach (NO FP) 23
327	context switch: no floating point contexts 19
328	context switch: self 3
329	context switch: to another task 2
330	fp context switch: restore 1st FP task 19
331	fp context switch: save idle, restore initialized 4
332	fp context switch: save idle, restore idle 17
333	fp context switch: save initialized, restore initialized 4
334	_Thread_Resume 11
335	_Thread_Unblock 8
336	_Thread_Ready 7
337	_Thread_Get 4
338	_Semaphore_Get 2
339	_Thread_Get: invalid id 0
340	* END OF TEST 26 *
341
342	* TIME TEST 27 *
343	interrupt entry overhead: returns to interrupted task 5
344	interrupt exit overhead: returns to interrupted task 4
345	interrupt entry overhead: returns to nested interrupt 3
346	interrupt exit overhead: returns to nested interrupt 3
347	interrupt entry overhead: returns to preempting task 6
348	interrupt exit overhead: returns to preempting task 30
349	* END OF TEST 27 *
350
351	* TIME TEST 28 *
352	rtems_port_create 18
353	rtems_port_external_to_internal 6
354	rtems_port_internal_to_external 7
355	rtems_port_delete 18
356	* END OF TEST 28 *
357
358	* TIME TEST 29 *
359	rtems_rate_monotonic_create 18
360	rtems_rate_monotonic_period: initiate period -- returns to caller 29
361	rtems_rate_monotonic_period: obtain status 15
362	rtems_rate_monotonic_cancel 19
363	rtems_rate_monotonic_delete: inactive 22
364	rtems_rate_monotonic_delete: active 24
365	rtems_rate_monotonic_period: conclude periods -- caller blocks 36
366	* END OF TEST 29 *
367
368	* TIME CHECKER *
369	Units may not be in microseconds for this test!!!
370	0 100000
371	Total time = 0
372	Average time = 0
373	<pause>
374	NULL timer stopped at 0
375	LOOP (1000) timer stopped at 225
376	LOOP (10000) timer stopped at 2242
377	LOOP (50000) timer stopped at 11207
378	LOOP (100000) timer stopped at 22414
379	* END OF TIME CHECKER *
380
381	* TIME TEST OVERHEAD *
382	rtems_initialize_executive 0
383	rtems_shutdown_executive 0
384	rtems_task_create 1
385	rtems_task_ident 0
386	rtems_task_start 0
387	rtems_task_restart 0
388	rtems_task_delete 0
389	rtems_task_suspend 0
390	rtems_task_resume 0
391	rtems_task_set_priority 0
392	rtems_task_mode 0
393	rtems_task_get_note 0
394	rtems_task_set_note 0
395	rtems_task_wake_when 1
396	rtems_task_wake_after 0
397	rtems_interrupt_catch 0
398	rtems_clock_get 1
399	rtems_clock_set 1
400	rtems_clock_tick 0
401	<pause>
402	rtems_timer_create 0
403	rtems_timer_delete 0
404	rtems_timer_ident 0
405	rtems_timer_fire_after 0
406	rtems_timer_fire_when 1
407	rtems_timer_reset 0
408	rtems_timer_cancel 0
409	rtems_semaphore_create 1
410	rtems_semaphore_delete 0
411	rtems_semaphore_ident 0
412	rtems_semaphore_obtain 0
413	rtems_semaphore_release 0
414	rtems_message_queue_create 0
415	rtems_message_queue_ident 0
416	rtems_message_queue_delete 0
417	rtems_message_queue_send 0
418	rtems_message_queue_urgent 0
419	rtems_message_queue_broadcast 0
420	rtems_message_queue_receive 0
421	rtems_message_queue_flush 0
422	<pause>
423	rtems_event_send 0
424	rtems_event_receive 0
425	rtems_signal_catch 0
426	rtems_signal_send 0
427	rtems_partition_create 1
428	rtems_partition_ident 0
429	rtems_partition_delete 0
430	rtems_partition_get_buffer 0
431	rtems_partition_return_buffer 0
432	rtems_region_create 1
433	rtems_region_ident 0
434	rtems_region_delete 0
435	rtems_region_get_segment 1
436	rtems_region_return_segment 0
437	rtems_port_create 1
438	rtems_port_ident 0
439	rtems_port_delete 0
440	rtems_port_external_to_internal 0
441	rtems_port_internal_to_external 0
442	<pause>
443	rtems_io_initialize 0
444	rtems_io_open 0
445	rtems_io_close 0
446	rtems_io_read 0
447	rtems_io_write 0
448	rtems_io_control 0
449	rtems_fatal_error_occurred 0
450	rtems_rate_monotonic_create 0
451	rtems_rate_monotonic_ident 0
452	rtems_rate_monotonic_delete 0
453	rtems_rate_monotonic_cancel 0
454	rtems_rate_monotonic_period 0
455	rtems_multiprocessing_announce 0
456	* END OF TIME OVERHEAD *

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