Kconfig revision 1e49570171117e547e6324c58371db4a0dc2f1db
1if ETRAX_ARCH_V10 2 3config ETRAX_ETHERNET 4 bool "Ethernet support" 5 depends on ETRAX_ARCH_V10 6 select ETHERNET 7 select NET_CORE 8 select MII 9 help 10 This option enables the ETRAX 100LX built-in 10/100Mbit Ethernet 11 controller. 12 13config ETRAX_SERIAL 14 bool "Serial-port support" 15 depends on ETRAX_ARCH_V10 16 help 17 Enables the ETRAX 100 serial driver for ser0 (ttyS0) 18 You probably want this enabled. 19 20config ETRAX_SERIAL_FAST_TIMER 21 bool "Use fast timers for serial DMA flush (experimental)" 22 depends on ETRAX_SERIAL 23 help 24 Select this to have the serial DMAs flushed at a higher rate than 25 normally, possible by using the fast timer API, the timeout is 26 approx. 4 character times. 27 If unsure, say N. 28 29config ETRAX_SERIAL_FLUSH_DMA_FAST 30 bool "Fast serial port DMA flush" 31 depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER 32 help 33 Select this to have the serial DMAs flushed at a higher rate than 34 normally possible through a fast timer interrupt (currently at 35 15360 Hz). 36 If unsure, say N. 37 38config ETRAX_SERIAL_RX_TIMEOUT_TICKS 39 int "Receive flush timeout (ticks) " 40 depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER && !ETRAX_SERIAL_FLUSH_DMA_FAST 41 default "5" 42 help 43 Number of timer ticks between flush of receive fifo (1 tick = 10ms). 44 Try 0-3 for low latency applications. Approx 5 for high load 45 applications (e.g. PPP). Maybe this should be more adaptive some 46 day... 47 48config ETRAX_SERIAL_PORT0 49 bool "Serial port 0 enabled" 50 depends on ETRAX_SERIAL 51 help 52 Enables the ETRAX 100 serial driver for ser0 (ttyS0) 53 Normally you want this on, unless you use external DMA 1 that uses 54 the same DMA channels. 55 56choice 57 prompt "Ser0 DTR, RI, DSR and CD assignment" 58 depends on ETRAX_SERIAL_PORT0 59 default ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE 60 61config ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE 62 bool "No_DTR_RI_DSR_CD" 63 64config ETRAX_SER0_DTR_RI_DSR_CD_ON_PA 65 bool "DTR_RI_DSR_CD_on_PA" 66 67config ETRAX_SER0_DTR_RI_DSR_CD_ON_PB 68 bool "DTR_RI_DSR_CD_on_PB" 69 help 70 Enables the status and control signals DTR, RI, DSR and CD on PB for 71 ser0. 72 73config ETRAX_SER0_DTR_RI_DSR_CD_MIXED 74 bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB" 75 76endchoice 77 78config ETRAX_SER0_DTR_ON_PA_BIT 79 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 80 depends on ETRAX_SERIAL_PORT0 81 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED 82 default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED 83 84config ETRAX_SER0_RI_ON_PA_BIT 85 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 86 depends on ETRAX_SERIAL_PORT0 87 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED 88 default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED 89 90config ETRAX_SER0_DSR_ON_PA_BIT 91 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 92 depends on ETRAX_SERIAL_PORT0 93 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED 94 default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED 95 96config ETRAX_SER0_CD_ON_PA_BIT 97 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 98 depends on ETRAX_SERIAL_PORT0 99 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED 100 default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED 101 102config ETRAX_SER0_DTR_ON_PB_BIT 103 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 104 depends on ETRAX_SERIAL_PORT0 105 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED 106 default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED 107 help 108 Specify the pin of the PB port to carry the DTR signal for serial 109 port 0. 110 111config ETRAX_SER0_RI_ON_PB_BIT 112 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 113 depends on ETRAX_SERIAL_PORT0 114 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED 115 default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED 116 help 117 Specify the pin of the PB port to carry the RI signal for serial 118 port 0. 119 120config ETRAX_SER0_DSR_ON_PB_BIT 121 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 122 depends on ETRAX_SERIAL_PORT0 123 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED 124 default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED 125 help 126 Specify the pin of the PB port to carry the DSR signal for serial 127 port 0. 128 129config ETRAX_SER0_CD_ON_PB_BIT 130 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 131 depends on ETRAX_SERIAL_PORT0 132 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED 133 default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED 134 help 135 Specify the pin of the PB port to carry the CD signal for serial 136 port 0. 137 138config ETRAX_SERIAL_PORT1 139 bool "Serial port 1 enabled" 140 depends on ETRAX_SERIAL 141 help 142 Enables the ETRAX 100 serial driver for ser1 (ttyS1). 143 144choice 145 prompt "Ser1 DTR, RI, DSR and CD assignment" 146 depends on ETRAX_SERIAL_PORT1 147 default ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE 148 149config ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE 150 bool "No_DTR_RI_DSR_CD" 151 152config ETRAX_SER1_DTR_RI_DSR_CD_ON_PA 153 bool "DTR_RI_DSR_CD_on_PA" 154 155config ETRAX_SER1_DTR_RI_DSR_CD_ON_PB 156 bool "DTR_RI_DSR_CD_on_PB" 157 help 158 Enables the status and control signals DTR, RI, DSR and CD on PB for 159 ser1. 160 161config ETRAX_SER1_DTR_RI_DSR_CD_MIXED 162 bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB" 163 164endchoice 165 166config ETRAX_SER1_DTR_ON_PA_BIT 167 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 168 depends on ETRAX_SERIAL_PORT1 169 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED 170 default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED 171 172config ETRAX_SER1_RI_ON_PA_BIT 173 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 174 depends on ETRAX_SERIAL_PORT1 175 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED 176 default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED 177 178config ETRAX_SER1_DSR_ON_PA_BIT 179 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 180 depends on ETRAX_SERIAL_PORT1 181 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED 182 default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED 183 184config ETRAX_SER1_CD_ON_PA_BIT 185 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 186 depends on ETRAX_SERIAL_PORT1 187 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED 188 default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED 189 190config ETRAX_SER1_DTR_ON_PB_BIT 191 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 192 depends on ETRAX_SERIAL_PORT1 193 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED 194 default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED 195 help 196 Specify the pin of the PB port to carry the DTR signal for serial 197 port 1. 198 199config ETRAX_SER1_RI_ON_PB_BIT 200 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 201 depends on ETRAX_SERIAL_PORT1 202 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED 203 default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED 204 help 205 Specify the pin of the PB port to carry the RI signal for serial 206 port 1. 207 208config ETRAX_SER1_DSR_ON_PB_BIT 209 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 210 depends on ETRAX_SERIAL_PORT1 211 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED 212 default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED 213 help 214 Specify the pin of the PB port to carry the DSR signal for serial 215 port 1. 216 217config ETRAX_SER1_CD_ON_PB_BIT 218 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 219 depends on ETRAX_SERIAL_PORT1 220 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED 221 default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED 222 help 223 Specify the pin of the PB port to carry the CD signal for serial 224 port 1. 225 226comment "Make sure you do not have the same PB bits more than once!" 227 depends on ETRAX_SERIAL && ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && ETRAX_SER1_DTR_RI_DSR_CD_ON_PB 228 229config ETRAX_SERIAL_PORT2 230 bool "Serial port 2 enabled" 231 depends on ETRAX_SERIAL 232 help 233 Enables the ETRAX 100 serial driver for ser2 (ttyS2). 234 235choice 236 prompt "Ser2 DTR, RI, DSR and CD assignment" 237 depends on ETRAX_SERIAL_PORT2 238 default ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE 239 240config ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE 241 bool "No_DTR_RI_DSR_CD" 242 243config ETRAX_SER2_DTR_RI_DSR_CD_ON_PA 244 bool "DTR_RI_DSR_CD_on_PA" 245 help 246 Enables the status and control signals DTR, RI, DSR and CD on PA for 247 ser2. 248 249config ETRAX_SER2_DTR_RI_DSR_CD_ON_PB 250 bool "DTR_RI_DSR_CD_on_PB" 251 252config ETRAX_SER2_DTR_RI_DSR_CD_MIXED 253 bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB" 254 255endchoice 256 257config ETRAX_SER2_DTR_ON_PA_BIT 258 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 259 depends on ETRAX_SERIAL_PORT2 260 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED 261 default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED 262 help 263 Specify the pin of the PA port to carry the DTR signal for serial 264 port 2. 265 266config ETRAX_SER2_RI_ON_PA_BIT 267 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 268 depends on ETRAX_SERIAL_PORT2 269 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED 270 default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED 271 help 272 Specify the pin of the PA port to carry the RI signal for serial 273 port 2. 274 275config ETRAX_SER2_DSR_ON_PA_BIT 276 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 277 depends on ETRAX_SERIAL_PORT2 278 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED 279 default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED 280 help 281 Specify the pin of the PA port to carry the DTR signal for serial 282 port 2. 283 284config ETRAX_SER2_CD_ON_PA_BIT 285 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 286 depends on ETRAX_SERIAL_PORT2 287 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED 288 default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED 289 help 290 Specify the pin of the PA port to carry the CD signal for serial 291 port 2. 292 293config ETRAX_SER2_DTR_ON_PB_BIT 294 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 295 depends on ETRAX_SERIAL_PORT2 296 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED 297 default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED 298 299config ETRAX_SER2_RI_ON_PB_BIT 300 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 301 depends on ETRAX_SERIAL_PORT2 302 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED 303 default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED 304 305config ETRAX_SER2_DSR_ON_PB_BIT 306 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 307 depends on ETRAX_SERIAL_PORT2 308 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED 309 default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED 310 311config ETRAX_SER2_CD_ON_PB_BIT 312 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 313 depends on ETRAX_SERIAL_PORT2 314 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED 315 default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED 316 317config ETRAX_SERIAL_PORT3 318 bool "Serial port 3 enabled" 319 depends on ETRAX_SERIAL 320 help 321 Enables the ETRAX 100 serial driver for ser3 (ttyS3). 322 323choice 324 prompt "Ser3 DTR, RI, DSR and CD assignment" 325 depends on ETRAX_SERIAL_PORT3 326 default ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE 327 328config ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE 329 bool "No_DTR_RI_DSR_CD" 330 331config ETRAX_SER3_DTR_RI_DSR_CD_ON_PA 332 bool "DTR_RI_DSR_CD_on_PA" 333 334config ETRAX_SER3_DTR_RI_DSR_CD_ON_PB 335 bool "DTR_RI_DSR_CD_on_PB" 336 337config ETRAX_SER3_DTR_RI_DSR_CD_MIXED 338 bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB" 339 340endchoice 341 342config ETRAX_SER3_DTR_ON_PA_BIT 343 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 344 depends on ETRAX_SERIAL_PORT3 345 default "-1" 346 347config ETRAX_SER3_RI_ON_PA_BIT 348 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 349 depends on ETRAX_SERIAL_PORT3 350 default "-1" 351 352config ETRAX_SER3_DSR_ON_PA_BIT 353 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 354 depends on ETRAX_SERIAL_PORT3 355 default "-1" 356 357config ETRAX_SER3_CD_ON_PA_BIT 358 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 359 depends on ETRAX_SERIAL_PORT3 360 default "-1" 361 362config ETRAX_SER3_DTR_ON_PB_BIT 363 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 364 depends on ETRAX_SERIAL_PORT3 365 default "-1" 366 367config ETRAX_SER3_RI_ON_PB_BIT 368 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 369 depends on ETRAX_SERIAL_PORT3 370 default "-1" 371 372config ETRAX_SER3_DSR_ON_PB_BIT 373 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 374 depends on ETRAX_SERIAL_PORT3 375 default "-1" 376 377config ETRAX_SER3_CD_ON_PB_BIT 378 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 379 depends on ETRAX_SERIAL_PORT3 380 default "-1" 381 382config ETRAX_RS485 383 bool "RS-485 support" 384 depends on ETRAX_SERIAL 385 help 386 Enables support for RS-485 serial communication. For a primer on 387 RS-485, see <http://en.wikipedia.org/wiki/Rs485> 388 389config ETRAX_RS485_ON_PA 390 bool "RS-485 mode on PA" 391 depends on ETRAX_RS485 392 help 393 Control Driver Output Enable on RS485 transceiver using a pin on PA 394 port: 395 Axis 2400/2401 uses PA 3. 396 397config ETRAX_RS485_ON_PA_BIT 398 int "RS-485 mode on PA bit" 399 depends on ETRAX_RS485_ON_PA 400 default "3" 401 help 402 Control Driver Output Enable on RS485 transceiver using a this bit 403 on PA port. 404 405config ETRAX_RS485_DISABLE_RECEIVER 406 bool "Disable serial receiver" 407 depends on ETRAX_RS485 408 help 409 It's necessary to disable the serial receiver to avoid serial 410 loopback. Not all products are able to do this in software only. 411 Axis 2400/2401 must disable receiver. 412 413config ETRAX_USB_HOST 414 bool "USB host" 415 select USB 416 help 417 This option enables the host functionality of the ETRAX 100LX 418 built-in USB controller. In host mode the controller is designed 419 for CTRL and BULK traffic only, INTR traffic may work as well 420 however (depending on the requirements of timeliness). 421 422config ETRAX_USB_HOST_PORT1 423 bool "USB port 1 enabled" 424 depends on ETRAX_USB_HOST 425 default n 426 427config ETRAX_USB_HOST_PORT2 428 bool "USB port 2 enabled" 429 depends on ETRAX_USB_HOST 430 default n 431 432config ETRAX_PTABLE_SECTOR 433 int "Byte-offset of partition table sector" 434 depends on ETRAX_AXISFLASHMAP 435 default "65536" 436 help 437 Byte-offset of the partition table in the first flash chip. 438 The default value is 64kB and should not be changed unless 439 you know exactly what you are doing. The only valid reason 440 for changing this is when the flash block size is bigger 441 than 64kB (e.g. when using two parallel 16 bit flashes). 442 443config ETRAX_I2C 444 bool "I2C support" 445 depends on ETRAX_ARCH_V10 446 help 447 Enables an I2C driver on ETRAX100. 448 EXAMPLE usage: 449 i2c_arg = I2C_WRITEARG(STA013_WRITE_ADDR, reg, val); 450 ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_WRITEREG), i2c_arg); 451 i2c_arg = I2C_READARG(STA013_READ_ADDR, reg); 452 val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg); 453 454# this is true for most products since PB-I2C seems to be somewhat 455# flawed.. 456config ETRAX_I2C_USES_PB_NOT_PB_I2C 457 bool "I2C uses PB not PB-I2C" 458 depends on ETRAX_I2C 459 help 460 Select whether to use the special I2C mode in the PB I/O register or 461 not. This option needs to be selected in order to use some drivers 462 that access the I2C I/O pins directly instead of going through the 463 I2C driver, like the DS1302 realtime-clock driver. If you are 464 uncertain, choose Y here. 465 466config ETRAX_I2C_DATA_PORT 467 int "I2C SDA bit number" 468 depends on ETRAX_I2C_USES_PB_NOT_PB_I2C 469 default "0" 470 help 471 Selects the pin on Port B where the data pin is connected 472 473config ETRAX_I2C_CLK_PORT 474 int "I2C SCL bit number" 475 depends on ETRAX_I2C_USES_PB_NOT_PB_I2C 476 default "1" 477 help 478 Select the pin on Port B where the clock pin is connected 479 480config ETRAX_I2C_EEPROM 481 bool "I2C EEPROM (non-volatile RAM) support" 482 depends on ETRAX_I2C 483 help 484 Enables I2C EEPROM (non-volatile RAM) on PB0 and PB1 using the I2C 485 driver. Select size option: Probed, 2k, 8k, 16k. 486 (Probing works for 2k and 8k but not that well for 16k) 487 488choice 489 prompt "EEPROM size" 490 depends on ETRAX_I2C_EEPROM 491 default ETRAX_I2C_EEPROM_PROBE 492 493config ETRAX_I2C_EEPROM_PROBE 494 bool "Probed" 495 help 496 Specifies size or auto probe of the EEPROM size. 497 Options: Probed, 2k, 8k, 16k. 498 (Probing works for 2k and 8k but not that well for 16k) 499 500config ETRAX_I2C_EEPROM_2KB 501 bool "2kB" 502 help 503 Use a 2kB EEPROM. 504 505config ETRAX_I2C_EEPROM_8KB 506 bool "8kB" 507 help 508 Use a 8kB EEPROM. 509 510config ETRAX_I2C_EEPROM_16KB 511 bool "16kB" 512 help 513 Use a 16kB EEPROM. 514 515endchoice 516 517config ETRAX_GPIO 518 bool "GPIO support" 519 depends on ETRAX_ARCH_V10 520 ---help--- 521 Enables the ETRAX general port device (major 120, minors 0 and 1). 522 You can use this driver to access the general port bits. It supports 523 these ioctl's: 524 #include <linux/etraxgpio.h> 525 fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob 526 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set); 527 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear); 528 val = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READBITS), NULL); 529 Remember that you need to setup the port directions appropriately in 530 the General configuration. 531 532config ETRAX_PA_BUTTON_BITMASK 533 hex "PA-buttons bitmask" 534 depends on ETRAX_GPIO 535 default "02" 536 help 537 This is a bitmask with information about what bits on PA that 538 are used for buttons. 539 Most products has a so called TEST button on PA1, if that's true 540 use 02 here. 541 Use 00 if there are no buttons on PA. 542 If the bitmask is <> 00 a button driver will be included in the gpio 543 driver. ETRAX general I/O support must be enabled. 544 545config ETRAX_PA_CHANGEABLE_DIR 546 hex "PA user changeable dir mask" 547 depends on ETRAX_GPIO 548 default "00" 549 help 550 This is a bitmask with information of what bits in PA that a user 551 can change direction on using ioctl's. 552 Bit set = changeable. 553 You probably want 00 here. 554 555config ETRAX_PA_CHANGEABLE_BITS 556 hex "PA user changeable bits mask" 557 depends on ETRAX_GPIO 558 default "FF" 559 help 560 This is a bitmask with information of what bits in PA that a user 561 can change the value on using ioctl's. 562 Bit set = changeable. 563 You probably want 00 here. 564 565config ETRAX_PB_CHANGEABLE_DIR 566 hex "PB user changeable dir mask" 567 depends on ETRAX_GPIO 568 default "00" 569 help 570 This is a bitmask with information of what bits in PB that a user 571 can change direction on using ioctl's. 572 Bit set = changeable. 573 You probably want 00 here. 574 575config ETRAX_PB_CHANGEABLE_BITS 576 hex "PB user changeable bits mask" 577 depends on ETRAX_GPIO 578 default "FF" 579 help 580 This is a bitmask with information of what bits in PB that a user 581 can change the value on using ioctl's. 582 Bit set = changeable. 583 You probably want 00 here. 584 585config ETRAX_DS1302_RST_ON_GENERIC_PORT 586 bool "DS1302 RST on Generic Port" 587 depends on ETRAX_DS1302 588 help 589 If your product has the RST signal line for the DS1302 RTC on the 590 Generic Port then say Y here, otherwise leave it as N in which 591 case the RST signal line is assumed to be connected to Port PB 592 (just like the SCL and SDA lines). 593 594config ETRAX_DS1302_RSTBIT 595 int "DS1302 RST bit number" 596 depends on ETRAX_DS1302 597 default "2" 598 help 599 This is the bit number for the RST signal line of the DS1302 RTC on 600 the selected port. If you have selected the generic port then it 601 should be bit 27, otherwise your best bet is bit 5. 602 603config ETRAX_DS1302_SCLBIT 604 int "DS1302 SCL bit number" 605 depends on ETRAX_DS1302 606 default "1" 607 help 608 This is the bit number for the SCL signal line of the DS1302 RTC on 609 Port PB. This is probably best left at 3. 610 611config ETRAX_DS1302_SDABIT 612 int "DS1302 SDA bit number" 613 depends on ETRAX_DS1302 614 default "0" 615 help 616 This is the bit number for the SDA signal line of the DS1302 RTC on 617 Port PB. This is probably best left at 2. 618 619config ETRAX_DS1302_TRICKLE_CHARGE 620 int "DS1302 Trickle charger value" 621 depends on ETRAX_DS1302 622 default "0" 623 help 624 This controls the initial value of the trickle charge register. 625 0 = disabled (use this if you are unsure or have a non rechargeable battery) 626 Otherwise the following values can be OR:ed together to control the 627 charge current: 628 1 = 2kohm, 2 = 4kohm, 3 = 4kohm 629 4 = 1 diode, 8 = 2 diodes 630 Allowed values are (increasing current): 0, 11, 10, 9, 7, 6, 5 631 632endif 633