Kconfig revision 923dd2a46349bb1bb94aa894b7ff61093618d68a
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://www.hw.cz/english/docs/rs485/rs485.html>. 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_AXISFLASHMAP 432 bool "Axis flash-map support" 433 depends on ETRAX_ARCH_V10 434 select MTD 435 select MTD_CFI 436 select MTD_CFI_AMDSTD 437 select MTD_CHAR 438 select MTD_BLOCK 439 select MTD_PARTITIONS 440 select MTD_CONCAT 441 select MTD_COMPLEX_MAPPINGS 442 help 443 This option enables MTD mapping of flash devices. Needed to use 444 flash memories. If unsure, say Y. 445 446config ETRAX_PTABLE_SECTOR 447 int "Byte-offset of partition table sector" 448 depends on ETRAX_AXISFLASHMAP 449 default "65536" 450 help 451 Byte-offset of the partition table in the first flash chip. 452 The default value is 64kB and should not be changed unless 453 you know exactly what you are doing. The only valid reason 454 for changing this is when the flash block size is bigger 455 than 64kB (e.g. when using two parallel 16 bit flashes). 456 457config ETRAX_I2C 458 bool "I2C support" 459 depends on ETRAX_ARCH_V10 460 help 461 Enables an I2C driver on ETRAX100. 462 EXAMPLE usage: 463 i2c_arg = I2C_WRITEARG(STA013_WRITE_ADDR, reg, val); 464 ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_WRITEREG), i2c_arg); 465 i2c_arg = I2C_READARG(STA013_READ_ADDR, reg); 466 val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg); 467 468# this is true for most products since PB-I2C seems to be somewhat 469# flawed.. 470config ETRAX_I2C_USES_PB_NOT_PB_I2C 471 bool "I2C uses PB not PB-I2C" 472 depends on ETRAX_I2C 473 help 474 Select whether to use the special I2C mode in the PB I/O register or 475 not. This option needs to be selected in order to use some drivers 476 that access the I2C I/O pins directly instead of going through the 477 I2C driver, like the DS1302 realtime-clock driver. If you are 478 uncertain, choose Y here. 479 480config ETRAX_I2C_DATA_PORT 481 int "I2C SDA bit number" 482 depends on ETRAX_I2C_USES_PB_NOT_PB_I2C 483 default "0" 484 help 485 Selects the pin on Port B where the data pin is connected 486 487config ETRAX_I2C_CLK_PORT 488 int "I2C SCL bit number" 489 depends on ETRAX_I2C_USES_PB_NOT_PB_I2C 490 default "1" 491 help 492 Select the pin on Port B where the clock pin is connected 493 494config ETRAX_I2C_EEPROM 495 bool "I2C EEPROM (non-volatile RAM) support" 496 depends on ETRAX_I2C 497 help 498 Enables I2C EEPROM (non-volatile RAM) on PB0 and PB1 using the I2C 499 driver. Select size option: Probed, 2k, 8k, 16k. 500 (Probing works for 2k and 8k but not that well for 16k) 501 502choice 503 prompt "EEPROM size" 504 depends on ETRAX_I2C_EEPROM 505 default ETRAX_I2C_EEPROM_PROBE 506 507config ETRAX_I2C_EEPROM_PROBE 508 bool "Probed" 509 help 510 Specifies size or auto probe of the EEPROM size. 511 Options: Probed, 2k, 8k, 16k. 512 (Probing works for 2k and 8k but not that well for 16k) 513 514config ETRAX_I2C_EEPROM_2KB 515 bool "2kB" 516 help 517 Use a 2kB EEPROM. 518 519config ETRAX_I2C_EEPROM_8KB 520 bool "8kB" 521 help 522 Use a 8kB EEPROM. 523 524config ETRAX_I2C_EEPROM_16KB 525 bool "16kB" 526 help 527 Use a 16kB EEPROM. 528 529endchoice 530 531config ETRAX_GPIO 532 bool "GPIO support" 533 depends on ETRAX_ARCH_V10 534 ---help--- 535 Enables the ETRAX general port device (major 120, minors 0 and 1). 536 You can use this driver to access the general port bits. It supports 537 these ioctl's: 538 #include <linux/etraxgpio.h> 539 fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob 540 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set); 541 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear); 542 val = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READBITS), NULL); 543 Remember that you need to setup the port directions appropriately in 544 the General configuration. 545 546config ETRAX_PA_BUTTON_BITMASK 547 hex "PA-buttons bitmask" 548 depends on ETRAX_GPIO 549 default "02" 550 help 551 This is a bitmask with information about what bits on PA that 552 are used for buttons. 553 Most products has a so called TEST button on PA1, if that's true 554 use 02 here. 555 Use 00 if there are no buttons on PA. 556 If the bitmask is <> 00 a button driver will be included in the gpio 557 driver. ETRAX general I/O support must be enabled. 558 559config ETRAX_PA_CHANGEABLE_DIR 560 hex "PA user changeable dir mask" 561 depends on ETRAX_GPIO 562 default "00" 563 help 564 This is a bitmask with information of what bits in PA that a user 565 can change direction on using ioctl's. 566 Bit set = changeable. 567 You probably want 00 here. 568 569config ETRAX_PA_CHANGEABLE_BITS 570 hex "PA user changeable bits mask" 571 depends on ETRAX_GPIO 572 default "FF" 573 help 574 This is a bitmask with information of what bits in PA that a user 575 can change the value on using ioctl's. 576 Bit set = changeable. 577 You probably want 00 here. 578 579config ETRAX_PB_CHANGEABLE_DIR 580 hex "PB user changeable dir mask" 581 depends on ETRAX_GPIO 582 default "00" 583 help 584 This is a bitmask with information of what bits in PB that a user 585 can change direction on using ioctl's. 586 Bit set = changeable. 587 You probably want 00 here. 588 589config ETRAX_PB_CHANGEABLE_BITS 590 hex "PB user changeable bits mask" 591 depends on ETRAX_GPIO 592 default "FF" 593 help 594 This is a bitmask with information of what bits in PB that a user 595 can change the value on using ioctl's. 596 Bit set = changeable. 597 You probably want 00 here. 598 599config ETRAX_RTC 600 bool "Real Time Clock support" 601 depends on ETRAX_ARCH_V10 602 help 603 Enables drivers for the Real-Time Clock battery-backed chips on 604 some products. The kernel reads the time when booting, and 605 the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a 606 rtc_time struct (see <file:include/asm-cris/rtc.h>) on the /dev/rtc 607 device, major 121. You can check the time with cat /proc/rtc, but 608 normal time reading should be done using libc function time and 609 friends. 610 611config ETRAX_DS1302_RST_ON_GENERIC_PORT 612 bool "DS1302 RST on Generic Port" 613 depends on ETRAX_DS1302 614 help 615 If your product has the RST signal line for the DS1302 RTC on the 616 Generic Port then say Y here, otherwise leave it as N in which 617 case the RST signal line is assumed to be connected to Port PB 618 (just like the SCL and SDA lines). 619 620config ETRAX_DS1302_RSTBIT 621 int "DS1302 RST bit number" 622 depends on ETRAX_DS1302 623 default "2" 624 help 625 This is the bit number for the RST signal line of the DS1302 RTC on 626 the selected port. If you have selected the generic port then it 627 should be bit 27, otherwise your best bet is bit 5. 628 629config ETRAX_DS1302_SCLBIT 630 int "DS1302 SCL bit number" 631 depends on ETRAX_DS1302 632 default "1" 633 help 634 This is the bit number for the SCL signal line of the DS1302 RTC on 635 Port PB. This is probably best left at 3. 636 637config ETRAX_DS1302_SDABIT 638 int "DS1302 SDA bit number" 639 depends on ETRAX_DS1302 640 default "0" 641 help 642 This is the bit number for the SDA signal line of the DS1302 RTC on 643 Port PB. This is probably best left at 2. 644 645config ETRAX_DS1302_TRICKLE_CHARGE 646 int "DS1302 Trickle charger value" 647 depends on ETRAX_DS1302 648 default "0" 649 help 650 This controls the initial value of the trickle charge register. 651 0 = disabled (use this if you are unsure or have a non rechargeable battery) 652 Otherwise the following values can be OR:ed together to control the 653 charge current: 654 1 = 2kohm, 2 = 4kohm, 3 = 4kohm 655 4 = 1 diode, 8 = 2 diodes 656 Allowed values are (increasing current): 0, 11, 10, 9, 7, 6, 5 657 658endif 659