arch/cris/arch-v10/drivers/Kconfig

   1 if ETRAX_ARCH_V10
   2
   3 config ETRAX_ETHERNET
   4         bool "Ethernet support"
   5         depends on ETRAX_ARCH_V10
   6         select NET_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
  13 config 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
  20 config 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
  29 config 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
  38 config 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
  48 config 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
  56 choice
  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
  61 config ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE
  62         bool "No_DTR_RI_DSR_CD"
  63
  64 config ETRAX_SER0_DTR_RI_DSR_CD_ON_PA
  65         bool "DTR_RI_DSR_CD_on_PA"
  66
  67 config 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
  73 config ETRAX_SER0_DTR_RI_DSR_CD_MIXED
  74         bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
  75
  76 endchoice
  77
  78 config 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
  84 config 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
  90 config 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
  96 config 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
 102 config 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
 111 config 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
 120 config 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
 129 config 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
 138 config 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
 144 choice
 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
 149 config ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE
 150         bool "No_DTR_RI_DSR_CD"
 151
 152 config ETRAX_SER1_DTR_RI_DSR_CD_ON_PA
 153         bool "DTR_RI_DSR_CD_on_PA"
 154
 155 config 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
 161 config ETRAX_SER1_DTR_RI_DSR_CD_MIXED
 162         bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
 163
 164 endchoice
 165
 166 config 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
 172 config 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
 178 config 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
 184 config 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
 190 config 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
 199 config 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
 208 config 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
 217 config 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
 226 comment "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
 229 config 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
 235 choice
 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
 240 config ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE
 241         bool "No_DTR_RI_DSR_CD"
 242
 243 config 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
 249 config ETRAX_SER2_DTR_RI_DSR_CD_ON_PB
 250         bool "DTR_RI_DSR_CD_on_PB"
 251
 252 config ETRAX_SER2_DTR_RI_DSR_CD_MIXED
 253         bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
 254
 255 endchoice
 256
 257 config 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
 266 config 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
 275 config 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
 284 config 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
 293 config 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
 299 config 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
 305 config 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
 311 config 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
 317 config 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
 323 choice
 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
 328 config ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE
 329         bool "No_DTR_RI_DSR_CD"
 330
 331 config ETRAX_SER3_DTR_RI_DSR_CD_ON_PA
 332         bool "DTR_RI_DSR_CD_on_PA"
 333
 334 config ETRAX_SER3_DTR_RI_DSR_CD_ON_PB
 335         bool "DTR_RI_DSR_CD_on_PB"
 336
 337 config ETRAX_SER3_DTR_RI_DSR_CD_MIXED
 338         bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
 339
 340 endchoice
 341
 342 config 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
 347 config 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
 352 config 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
 357 config 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
 362 config 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
 367 config 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
 372 config 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
 377 config 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
 382 config 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
 389 config 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
 397 config 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
 405 config 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
 413 config 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
 422 config ETRAX_USB_HOST_PORT1
 423         bool "USB port 1 enabled"
 424         depends on ETRAX_USB_HOST
 425         default n
 426
 427 config ETRAX_USB_HOST_PORT2
 428         bool "USB port 2 enabled"
 429         depends on ETRAX_USB_HOST
 430         default n
 431
 432 config 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
 443 config 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..
 456 config 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
 466 config 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
 473 config 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
 480 config 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
 488 choice
 489         prompt "EEPROM size"
 490         depends on ETRAX_I2C_EEPROM
 491         default ETRAX_I2C_EEPROM_PROBE
 492
 493 config 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
 500 config ETRAX_I2C_EEPROM_2KB
 501         bool "2kB"
 502         help
 503           Use a 2kB EEPROM.
 504
 505 config ETRAX_I2C_EEPROM_8KB
 506         bool "8kB"
 507         help
 508           Use a 8kB EEPROM.
 509
 510 config ETRAX_I2C_EEPROM_16KB
 511         bool "16kB"
 512         help
 513           Use a 16kB EEPROM.
 514
 515 endchoice
 516
 517 config 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
 532 config 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
 545 config 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
 555 config 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
 565 config 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
 575 config 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
 585 config 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
 594 config 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
 603 config 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
 611 config 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
 619 config 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
 632 endif