1if ETRAX_ARCH_V10
2
3config ETRAX_ETHERNET
4 bool "Ethernet support"
5 depends on ETRAX_ARCH_V10
6 select NET_ETHERNET
7 select MII
8 help
9 This option enables the ETRAX 100LX built-in 10/100Mbit Ethernet
10 controller.
11
12config ETRAX_SERIAL
13 bool "Serial-port support"
14 depends on ETRAX_ARCH_V10
15 help
16 Enables the ETRAX 100 serial driver for ser0 (ttyS0)
17 You probably want this enabled.
18
19config ETRAX_SERIAL_FAST_TIMER
20 bool "Use fast timers for serial DMA flush (experimental)"
21 depends on ETRAX_SERIAL
22 help
23 Select this to have the serial DMAs flushed at a higher rate than
24 normally, possible by using the fast timer API, the timeout is
25 approx. 4 character times.
26 If unsure, say N.
27
28config ETRAX_SERIAL_FLUSH_DMA_FAST
29 bool "Fast serial port DMA flush"
30 depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER
31 help
32 Select this to have the serial DMAs flushed at a higher rate than
33 normally possible through a fast timer interrupt (currently at
34 15360 Hz).
35 If unsure, say N.
36
37config ETRAX_SERIAL_RX_TIMEOUT_TICKS
38 int "Receive flush timeout (ticks) "
39 depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER && !ETRAX_SERIAL_FLUSH_DMA_FAST
40 default "5"
41 help
42 Number of timer ticks between flush of receive fifo (1 tick = 10ms).
43 Try 0-3 for low latency applications. Approx 5 for high load
44 applications (e.g. PPP). Maybe this should be more adaptive some
45 day...
46
47config ETRAX_SERIAL_PORT0
48 bool "Serial port 0 enabled"
49 depends on ETRAX_SERIAL
50 help
51 Enables the ETRAX 100 serial driver for ser0 (ttyS0)
52 Normally you want this on, unless you use external DMA 1 that uses
53 the same DMA channels.
54
55choice
56 prompt "Ser0 DTR, RI, DSR and CD assignment"
57 depends on ETRAX_SERIAL_PORT0
58 default ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE
59
60config ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE
61 bool "No_DTR_RI_DSR_CD"
62
63config ETRAX_SER0_DTR_RI_DSR_CD_ON_PA
64 bool "DTR_RI_DSR_CD_on_PA"
65
66config ETRAX_SER0_DTR_RI_DSR_CD_ON_PB
67 bool "DTR_RI_DSR_CD_on_PB"
68 help
69 Enables the status and control signals DTR, RI, DSR and CD on PB for
70 ser0.
71
72config ETRAX_SER0_DTR_RI_DSR_CD_MIXED
73 bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
74
75endchoice
76
77config ETRAX_SER0_DTR_ON_PA_BIT
78 int "Ser0 DTR on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
79 depends on ETRAX_SERIAL_PORT0
80 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
81 default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
82
83config ETRAX_SER0_RI_ON_PA_BIT
84 int "Ser0 RI on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
85 depends on ETRAX_SERIAL_PORT0
86 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
87 default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
88
89config ETRAX_SER0_DSR_ON_PA_BIT
90 int "Ser0 DSR on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
91 depends on ETRAX_SERIAL_PORT0
92 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
93 default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
94
95config ETRAX_SER0_CD_ON_PA_BIT
96 int "Ser0 CD on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
97 depends on ETRAX_SERIAL_PORT0
98 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
99 default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
100
101config ETRAX_SER0_DTR_ON_PB_BIT
102 int "Ser0 DTR on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
103 depends on ETRAX_SERIAL_PORT0
104 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
105 default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
106 help
107 Specify the pin of the PB port to carry the DTR signal for serial
108 port 0.
109
110config ETRAX_SER0_RI_ON_PB_BIT
111 int "Ser0 RI on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
112 depends on ETRAX_SERIAL_PORT0
113 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
114 default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
115 help
116 Specify the pin of the PB port to carry the RI signal for serial
117 port 0.
118
119config ETRAX_SER0_DSR_ON_PB_BIT
120 int "Ser0 DSR on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
121 depends on ETRAX_SERIAL_PORT0
122 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
123 default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
124 help
125 Specify the pin of the PB port to carry the DSR signal for serial
126 port 0.
127
128config ETRAX_SER0_CD_ON_PB_BIT
129 int "Ser0 CD on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
130 depends on ETRAX_SERIAL_PORT0
131 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
132 default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
133 help
134 Specify the pin of the PB port to carry the CD signal for serial
135 port 0.
136
137config ETRAX_SERIAL_PORT1
138 bool "Serial port 1 enabled"
139 depends on ETRAX_SERIAL
140 help
141 Enables the ETRAX 100 serial driver for ser1 (ttyS1).
142
143choice
144 prompt "Ser1 DTR, RI, DSR and CD assignment"
145 depends on ETRAX_SERIAL_PORT1
146 default ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE
147
148config ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE
149 bool "No_DTR_RI_DSR_CD"
150
151config ETRAX_SER1_DTR_RI_DSR_CD_ON_PA
152 bool "DTR_RI_DSR_CD_on_PA"
153
154config ETRAX_SER1_DTR_RI_DSR_CD_ON_PB
155 bool "DTR_RI_DSR_CD_on_PB"
156 help
157 Enables the status and control signals DTR, RI, DSR and CD on PB for
158 ser1.
159
160config ETRAX_SER1_DTR_RI_DSR_CD_MIXED
161 bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
162
163endchoice
164
165config ETRAX_SER1_DTR_ON_PA_BIT
166 int "Ser1 DTR on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
167 depends on ETRAX_SERIAL_PORT1
168 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
169 default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
170
171config ETRAX_SER1_RI_ON_PA_BIT
172 int "Ser1 RI on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
173 depends on ETRAX_SERIAL_PORT1
174 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
175 default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
176
177config ETRAX_SER1_DSR_ON_PA_BIT
178 int "Ser1 DSR on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
179 depends on ETRAX_SERIAL_PORT1
180 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
181 default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
182
183config ETRAX_SER1_CD_ON_PA_BIT
184 int "Ser1 CD on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
185 depends on ETRAX_SERIAL_PORT1
186 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
187 default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
188
189config ETRAX_SER1_DTR_ON_PB_BIT
190 int "Ser1 DTR on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
191 depends on ETRAX_SERIAL_PORT1
192 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
193 default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
194 help
195 Specify the pin of the PB port to carry the DTR signal for serial
196 port 1.
197
198config ETRAX_SER1_RI_ON_PB_BIT
199 int "Ser1 RI on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
200 depends on ETRAX_SERIAL_PORT1
201 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
202 default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
203 help
204 Specify the pin of the PB port to carry the RI signal for serial
205 port 1.
206
207config ETRAX_SER1_DSR_ON_PB_BIT
208 int "Ser1 DSR on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
209 depends on ETRAX_SERIAL_PORT1
210 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
211 default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
212 help
213 Specify the pin of the PB port to carry the DSR signal for serial
214 port 1.
215
216config ETRAX_SER1_CD_ON_PB_BIT
217 int "Ser1 CD on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
218 depends on ETRAX_SERIAL_PORT1
219 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
220 default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
221 help
222 Specify the pin of the PB port to carry the CD signal for serial
223 port 1.
224
225comment "Make sure you do not have the same PB bits more than once!"
226 depends on ETRAX_SERIAL && ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && ETRAX_SER1_DTR_RI_DSR_CD_ON_PB
227
228config ETRAX_SERIAL_PORT2
229 bool "Serial port 2 enabled"
230 depends on ETRAX_SERIAL
231 help
232 Enables the ETRAX 100 serial driver for ser2 (ttyS2).
233
234choice
235 prompt "Ser2 DTR, RI, DSR and CD assignment"
236 depends on ETRAX_SERIAL_PORT2
237 default ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE
238
239config ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE
240 bool "No_DTR_RI_DSR_CD"
241
242config ETRAX_SER2_DTR_RI_DSR_CD_ON_PA
243 bool "DTR_RI_DSR_CD_on_PA"
244 help
245 Enables the status and control signals DTR, RI, DSR and CD on PA for
246 ser2.
247
248config ETRAX_SER2_DTR_RI_DSR_CD_ON_PB
249 bool "DTR_RI_DSR_CD_on_PB"
250
251config ETRAX_SER2_DTR_RI_DSR_CD_MIXED
252 bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
253
254endchoice
255
256config ETRAX_SER2_DTR_ON_PA_BIT
257 int "Ser2 DTR on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
258 depends on ETRAX_SERIAL_PORT2
259 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
260 default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
261 help
262 Specify the pin of the PA port to carry the DTR signal for serial
263 port 2.
264
265config ETRAX_SER2_RI_ON_PA_BIT
266 int "Ser2 RI on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
267 depends on ETRAX_SERIAL_PORT2
268 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
269 default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
270 help
271 Specify the pin of the PA port to carry the RI signal for serial
272 port 2.
273
274config ETRAX_SER2_DSR_ON_PA_BIT
275 int "Ser2 DSR on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
276 depends on ETRAX_SERIAL_PORT2
277 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
278 default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
279 help
280 Specify the pin of the PA port to carry the DTR signal for serial
281 port 2.
282
283config ETRAX_SER2_CD_ON_PA_BIT
284 int "Ser2 CD on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
285 depends on ETRAX_SERIAL_PORT2
286 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
287 default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
288 help
289 Specify the pin of the PA port to carry the CD signal for serial
290 port 2.
291
292config ETRAX_SER2_DTR_ON_PB_BIT
293 int "Ser2 DTR on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
294 depends on ETRAX_SERIAL_PORT2
295 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
296 default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
297
298config ETRAX_SER2_RI_ON_PB_BIT
299 int "Ser2 RI on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
300 depends on ETRAX_SERIAL_PORT2
301 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
302 default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
303
304config ETRAX_SER2_DSR_ON_PB_BIT
305 int "Ser2 DSR on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
306 depends on ETRAX_SERIAL_PORT2
307 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
308 default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
309
310config ETRAX_SER2_CD_ON_PB_BIT
311 int "Ser2 CD on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
312 depends on ETRAX_SERIAL_PORT2
313 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
314 default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
315
316config ETRAX_SERIAL_PORT3
317 bool "Serial port 3 enabled"
318 depends on ETRAX_SERIAL
319 help
320 Enables the ETRAX 100 serial driver for ser3 (ttyS3).
321
322choice
323 prompt "Ser3 DTR, RI, DSR and CD assignment"
324 depends on ETRAX_SERIAL_PORT3
325 default ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE
326
327config ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE
328 bool "No_DTR_RI_DSR_CD"
329
330config ETRAX_SER3_DTR_RI_DSR_CD_ON_PA
331 bool "DTR_RI_DSR_CD_on_PA"
332
333config ETRAX_SER3_DTR_RI_DSR_CD_ON_PB
334 bool "DTR_RI_DSR_CD_on_PB"
335
336config ETRAX_SER3_DTR_RI_DSR_CD_MIXED
337 bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
338
339endchoice
340
341config ETRAX_SER3_DTR_ON_PA_BIT
342 int "Ser3 DTR on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
343 depends on ETRAX_SERIAL_PORT3
344 default "-1"
345
346config ETRAX_SER3_RI_ON_PA_BIT
347 int "Ser3 RI on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
348 depends on ETRAX_SERIAL_PORT3
349 default "-1"
350
351config ETRAX_SER3_DSR_ON_PA_BIT
352 int "Ser3 DSR on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
353 depends on ETRAX_SERIAL_PORT3
354 default "-1"
355
356config ETRAX_SER3_CD_ON_PA_BIT
357 int "Ser3 CD on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
358 depends on ETRAX_SERIAL_PORT3
359 default "-1"
360
361config ETRAX_SER3_DTR_ON_PB_BIT
362 int "Ser3 DTR on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
363 depends on ETRAX_SERIAL_PORT3
364 default "-1"
365
366config ETRAX_SER3_RI_ON_PB_BIT
367 int "Ser3 RI on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
368 depends on ETRAX_SERIAL_PORT3
369 default "-1"
370
371config ETRAX_SER3_DSR_ON_PB_BIT
372 int "Ser3 DSR on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
373 depends on ETRAX_SERIAL_PORT3
374 default "-1"
375
376config ETRAX_SER3_CD_ON_PB_BIT
377 int "Ser3 CD on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
378 depends on ETRAX_SERIAL_PORT3
379 default "-1"
380
381config ETRAX_RS485
382 bool "RS-485 support"
383 depends on ETRAX_SERIAL
384 help
385 Enables support for RS-485 serial communication. For a primer on
386 RS-485, see <http://en.wikipedia.org/wiki/Rs485>
387
388config ETRAX_RS485_ON_PA
389 bool "RS-485 mode on PA"
390 depends on ETRAX_RS485
391 help
392 Control Driver Output Enable on RS485 transceiver using a pin on PA
393 port:
394 Axis 2400/2401 uses PA 3.
395
396config ETRAX_RS485_ON_PA_BIT
397 int "RS-485 mode on PA bit"
398 depends on ETRAX_RS485_ON_PA
399 default "3"
400 help
401 Control Driver Output Enable on RS485 transceiver using a this bit
402 on PA port.
403
404config ETRAX_RS485_DISABLE_RECEIVER
405 bool "Disable serial receiver"
406 depends on ETRAX_RS485
407 help
408 It's necessary to disable the serial receiver to avoid serial
409 loopback. Not all products are able to do this in software only.
410 Axis 2400/2401 must disable receiver.
411
412config ETRAX_USB_HOST
413 bool "USB host"
414 select USB
415 help
416 This option enables the host functionality of the ETRAX 100LX
417 built-in USB controller. In host mode the controller is designed
418 for CTRL and BULK traffic only, INTR traffic may work as well
419 however (depending on the requirements of timeliness).
420
421config ETRAX_USB_HOST_PORT1
422 bool "USB port 1 enabled"
423 depends on ETRAX_USB_HOST
424 default n
425
426config ETRAX_USB_HOST_PORT2
427 bool "USB port 2 enabled"
428 depends on ETRAX_USB_HOST
429 default n
430
431config ETRAX_PTABLE_SECTOR
432 int "Byte-offset of partition table sector"
433 depends on ETRAX_AXISFLASHMAP
434 default "65536"
435 help
436 Byte-offset of the partition table in the first flash chip.
437 The default value is 64kB and should not be changed unless
438 you know exactly what you are doing. The only valid reason
439 for changing this is when the flash block size is bigger
440 than 64kB (e.g. when using two parallel 16 bit flashes).
441
442config ETRAX_I2C
443 bool "I2C support"
444 depends on ETRAX_ARCH_V10
445 help
446 Enables an I2C driver on ETRAX100.
447 EXAMPLE usage:
448 i2c_arg = I2C_WRITEARG(STA013_WRITE_ADDR, reg, val);
449 ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_WRITEREG), i2c_arg);
450 i2c_arg = I2C_READARG(STA013_READ_ADDR, reg);
451 val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg);
452
453
454
455config ETRAX_I2C_USES_PB_NOT_PB_I2C
456 bool "I2C uses PB not PB-I2C"
457 depends on ETRAX_I2C
458 help
459 Select whether to use the special I2C mode in the PB I/O register or
460 not. This option needs to be selected in order to use some drivers
461 that access the I2C I/O pins directly instead of going through the
462 I2C driver, like the DS1302 realtime-clock driver. If you are
463 uncertain, choose Y here.
464
465config ETRAX_I2C_DATA_PORT
466 int "I2C SDA bit number"
467 depends on ETRAX_I2C_USES_PB_NOT_PB_I2C
468 default "0"
469 help
470 Selects the pin on Port B where the data pin is connected
471
472config ETRAX_I2C_CLK_PORT
473 int "I2C SCL bit number"
474 depends on ETRAX_I2C_USES_PB_NOT_PB_I2C
475 default "1"
476 help
477 Select the pin on Port B where the clock pin is connected
478
479config ETRAX_I2C_EEPROM
480 bool "I2C EEPROM (non-volatile RAM) support"
481 depends on ETRAX_I2C
482 help
483 Enables I2C EEPROM (non-volatile RAM) on PB0 and PB1 using the I2C
484 driver. Select size option: Probed, 2k, 8k, 16k.
485 (Probing works for 2k and 8k but not that well for 16k)
486
487choice
488 prompt "EEPROM size"
489 depends on ETRAX_I2C_EEPROM
490 default ETRAX_I2C_EEPROM_PROBE
491
492config ETRAX_I2C_EEPROM_PROBE
493 bool "Probed"
494 help
495 Specifies size or auto probe of the EEPROM size.
496 Options: Probed, 2k, 8k, 16k.
497 (Probing works for 2k and 8k but not that well for 16k)
498
499config ETRAX_I2C_EEPROM_2KB
500 bool "2kB"
501 help
502 Use a 2kB EEPROM.
503
504config ETRAX_I2C_EEPROM_8KB
505 bool "8kB"
506 help
507 Use a 8kB EEPROM.
508
509config ETRAX_I2C_EEPROM_16KB
510 bool "16kB"
511 help
512 Use a 16kB EEPROM.
513
514endchoice
515
516config ETRAX_GPIO
517 bool "GPIO support"
518 depends on ETRAX_ARCH_V10
519 ---help---
520 Enables the ETRAX general port device (major 120, minors 0 and 1).
521 You can use this driver to access the general port bits. It supports
522 these ioctl's:
523
524 fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob
525 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set);
526 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear);
527 val = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READBITS), NULL);
528 Remember that you need to setup the port directions appropriately in
529 the General configuration.
530
531config ETRAX_PA_BUTTON_BITMASK
532 hex "PA-buttons bitmask"
533 depends on ETRAX_GPIO
534 default "02"
535 help
536 This is a bitmask with information about what bits on PA that
537 are used for buttons.
538 Most products has a so called TEST button on PA1, if that's true
539 use 02 here.
540 Use 00 if there are no buttons on PA.
541 If the bitmask is <> 00 a button driver will be included in the gpio
542 driver. ETRAX general I/O support must be enabled.
543
544config ETRAX_PA_CHANGEABLE_DIR
545 hex "PA user changeable dir mask"
546 depends on ETRAX_GPIO
547 default "00"
548 help
549 This is a bitmask with information of what bits in PA that a user
550 can change direction on using ioctl's.
551 Bit set = changeable.
552 You probably want 00 here.
553
554config ETRAX_PA_CHANGEABLE_BITS
555 hex "PA user changeable bits mask"
556 depends on ETRAX_GPIO
557 default "FF"
558 help
559 This is a bitmask with information of what bits in PA that a user
560 can change the value on using ioctl's.
561 Bit set = changeable.
562 You probably want 00 here.
563
564config ETRAX_PB_CHANGEABLE_DIR
565 hex "PB user changeable dir mask"
566 depends on ETRAX_GPIO
567 default "00"
568 help
569 This is a bitmask with information of what bits in PB that a user
570 can change direction on using ioctl's.
571 Bit set = changeable.
572 You probably want 00 here.
573
574config ETRAX_PB_CHANGEABLE_BITS
575 hex "PB user changeable bits mask"
576 depends on ETRAX_GPIO
577 default "FF"
578 help
579 This is a bitmask with information of what bits in PB that a user
580 can change the value on using ioctl's.
581 Bit set = changeable.
582 You probably want 00 here.
583
584config ETRAX_DS1302_RST_ON_GENERIC_PORT
585 bool "DS1302 RST on Generic Port"
586 depends on ETRAX_DS1302
587 help
588 If your product has the RST signal line for the DS1302 RTC on the
589 Generic Port then say Y here, otherwise leave it as N in which
590 case the RST signal line is assumed to be connected to Port PB
591 (just like the SCL and SDA lines).
592
593config ETRAX_DS1302_RSTBIT
594 int "DS1302 RST bit number"
595 depends on ETRAX_DS1302
596 default "2"
597 help
598 This is the bit number for the RST signal line of the DS1302 RTC on
599 the selected port. If you have selected the generic port then it
600 should be bit 27, otherwise your best bet is bit 5.
601
602config ETRAX_DS1302_SCLBIT
603 int "DS1302 SCL bit number"
604 depends on ETRAX_DS1302
605 default "1"
606 help
607 This is the bit number for the SCL signal line of the DS1302 RTC on
608 Port PB. This is probably best left at 3.
609
610config ETRAX_DS1302_SDABIT
611 int "DS1302 SDA bit number"
612 depends on ETRAX_DS1302
613 default "0"
614 help
615 This is the bit number for the SDA signal line of the DS1302 RTC on
616 Port PB. This is probably best left at 2.
617
618config ETRAX_DS1302_TRICKLE_CHARGE
619 int "DS1302 Trickle charger value"
620 depends on ETRAX_DS1302
621 default "0"
622 help
623 This controls the initial value of the trickle charge register.
624 0 = disabled (use this if you are unsure or have a non rechargeable battery)
625 Otherwise the following values can be OR:ed together to control the
626 charge current:
627 1 = 2kohm, 2 = 4kohm, 3 = 4kohm
628 4 = 1 diode, 8 = 2 diodes
629 Allowed values are (increasing current): 0, 11, 10, 9, 7, 6, 5
630
631endif
632
