1# SPDX-License-Identifier: GPL-2.0 2if ETRAX_ARCH_V10 3 4menu "CRIS v10 options" 5 6# ETRAX 100LX v1 has a MMU "feature" requiring a low mapping 7config CRIS_LOW_MAP 8 bool 9 depends on ETRAX_ARCH_V10 && ETRAX100LX 10 default y 11 12config ETRAX_DRAM_VIRTUAL_BASE 13 hex 14 depends on ETRAX_ARCH_V10 15 default "c0000000" if !ETRAX100LX 16 default "60000000" if ETRAX100LX 17 18choice 19 prompt "Product LED port" 20 depends on ETRAX_ARCH_V10 21 default ETRAX_PA_LEDS 22 23config ETRAX_PA_LEDS 24 bool "Port-PA-LEDs" 25 help 26 The ETRAX network driver is responsible for flashing LED's when 27 packets arrive and are sent. It uses macros defined in 28 <file:arch/cris/include/asm/io.h>, and those macros are defined after 29 what YOU choose in this option. The actual bits used are configured 30 separately. Select this if the LEDs are on port PA. Some products 31 put the leds on PB or a memory-mapped latch (CSP0) instead. 32 33config ETRAX_PB_LEDS 34 bool "Port-PB-LEDs" 35 help 36 The ETRAX network driver is responsible for flashing LED's when 37 packets arrive and are sent. It uses macros defined in 38 <file:arch/cris/include/asm/io.h>, and those macros are defined after 39 what YOU choose in this option. The actual bits used are configured 40 separately. Select this if the LEDs are on port PB. Some products 41 put the leds on PA or a memory-mapped latch (CSP0) instead. 42 43config ETRAX_CSP0_LEDS 44 bool "Port-CSP0-LEDs" 45 help 46 The ETRAX network driver is responsible for flashing LED's when 47 packets arrive and are sent. It uses macros defined in 48 <file:arch/cris/include/asm/io.h>, and those macros are defined after 49 what YOU choose in this option. The actual bits used are configured 50 separately. Select this if the LEDs are on a memory-mapped latch 51 using chip select CSP0, this is mapped at 0x90000000. 52 Some products put the leds on PA or PB instead. 53 54config ETRAX_NO_LEDS 55 bool "None" 56 help 57 Select this option if you don't have any LED at all. 58 59endchoice 60 61config ETRAX_LED1G 62 int "First green LED bit" 63 depends on ETRAX_ARCH_V10 && !ETRAX_NO_LEDS 64 default "2" 65 help 66 Bit to use for the first green LED. 67 Most Axis products use bit 2 here. 68 69config ETRAX_LED1R 70 int "First red LED bit" 71 depends on ETRAX_ARCH_V10 && !ETRAX_NO_LEDS 72 default "3" 73 help 74 Bit to use for the first red LED. 75 Most Axis products use bit 3 here. 76 For products with only one controllable LED, 77 set this to same as CONFIG_ETRAX_LED1G (normally 2). 78 79config ETRAX_LED2G 80 int "Second green LED bit" 81 depends on ETRAX_ARCH_V10 && !ETRAX_NO_LEDS 82 default "4" 83 help 84 Bit to use for the second green LED. The "Active" LED. 85 Most Axis products use bit 4 here. 86 For products with only one controllable LED, 87 set this to same as CONFIG_ETRAX_LED1G (normally 2). 88 89config ETRAX_LED2R 90 int "Second red LED bit" 91 depends on ETRAX_ARCH_V10 && !ETRAX_NO_LEDS 92 default "5" 93 help 94 Bit to use for the second red LED. 95 Most Axis products use bit 5 here. 96 For products with only one controllable LED, 97 set this to same as CONFIG_ETRAX_LED1G (normally 2). 98 99config ETRAX_LED3G 100 int "Third green LED bit" 101 depends on ETRAX_ARCH_V10 && !ETRAX_NO_LEDS 102 default "2" 103 help 104 Bit to use for the third green LED. The "Drive" LED. 105 For products with only one or two controllable LEDs, 106 set this to same as CONFIG_ETRAX_LED1G (normally 2). 107 108config ETRAX_LED3R 109 int "Third red LED bit" 110 depends on ETRAX_ARCH_V10 && !ETRAX_NO_LEDS 111 default "2" 112 help 113 Bit to use for the third red LED. 114 For products with only one or two controllable LEDs, 115 set this to same as CONFIG_ETRAX_LED1G (normally 2). 116 117config ETRAX_LED4R 118 int "Fourth red LED bit" 119 depends on ETRAX_CSP0_LEDS 120 default "2" 121 help 122 Bit to use for the fourth red LED. 123 For products with only one or two controllable LEDs, 124 set this to same as CONFIG_ETRAX_LED1G (normally 2). 125 126config ETRAX_LED4G 127 int "Fourth green LED bit" 128 depends on ETRAX_CSP0_LEDS 129 default "2" 130 help 131 Bit to use for the fourth green LED. 132 For products with only one or two controllable LEDs, 133 set this to same as CONFIG_ETRAX_LED1G (normally 2). 134 135config ETRAX_LED5R 136 int "Fifth red LED bit" 137 depends on ETRAX_CSP0_LEDS 138 default "2" 139 help 140 Bit to use for the fifth red LED. 141 For products with only one or two controllable LEDs, 142 set this to same as CONFIG_ETRAX_LED1G (normally 2). 143 144config ETRAX_LED5G 145 int "Fifth green LED bit" 146 depends on ETRAX_CSP0_LEDS 147 default "2" 148 help 149 Bit to use for the fifth green LED. 150 For products with only one or two controllable LEDs, 151 set this to same as CONFIG_ETRAX_LED1G (normally 2). 152 153config ETRAX_LED6R 154 int "Sixth red LED bit" 155 depends on ETRAX_CSP0_LEDS 156 default "2" 157 help 158 Bit to use for the sixth red LED. 159 For products with only one or two controllable LEDs, 160 set this to same as CONFIG_ETRAX_LED1G (normally 2). 161 162config ETRAX_LED6G 163 int "Sixth green LED bit" 164 depends on ETRAX_CSP0_LEDS 165 default "2" 166 help 167 Bit to use for the sixth green LED. The "Drive" LED. 168 For products with only one or two controllable LEDs, 169 set this to same as CONFIG_ETRAX_LED1G (normally 2). 170 171config ETRAX_LED7R 172 int "Seventh red LED bit" 173 depends on ETRAX_CSP0_LEDS 174 default "2" 175 help 176 Bit to use for the seventh red LED. 177 For products with only one or two controllable LEDs, 178 set this to same as CONFIG_ETRAX_LED1G (normally 2). 179 180config ETRAX_LED7G 181 int "Seventh green LED bit" 182 depends on ETRAX_CSP0_LEDS 183 default "2" 184 help 185 Bit to use for the seventh green LED. 186 For products with only one or two controllable LEDs, 187 set this to same as CONFIG_ETRAX_LED1G (normally 2). 188 189config ETRAX_LED8Y 190 int "Eighth yellow LED bit" 191 depends on ETRAX_CSP0_LEDS 192 default "2" 193 help 194 Bit to use for the eighth yellow LED. The "Drive" LED. 195 For products with only one or two controllable LEDs, 196 set this to same as CONFIG_ETRAX_LED1G (normally 2). 197 198config ETRAX_LED9Y 199 int "Ninth yellow LED bit" 200 depends on ETRAX_CSP0_LEDS 201 default "2" 202 help 203 Bit to use for the ninth yellow LED. 204 For products with only one or two controllable LEDs, 205 set this to same as CONFIG_ETRAX_LED1G (normally 2). 206 207config ETRAX_LED10Y 208 int "Tenth yellow LED bit" 209 depends on ETRAX_CSP0_LEDS 210 default "2" 211 help 212 Bit to use for the tenth yellow LED. 213 For products with only one or two controllable LEDs, 214 set this to same as CONFIG_ETRAX_LED1G (normally 2). 215 216config ETRAX_LED11Y 217 int "Eleventh yellow LED bit" 218 depends on ETRAX_CSP0_LEDS 219 default "2" 220 help 221 Bit to use for the eleventh yellow LED. 222 For products with only one or two controllable LEDs, 223 set this to same as CONFIG_ETRAX_LED1G (normally 2). 224 225config ETRAX_LED12R 226 int "Twelfth red LED bit" 227 depends on ETRAX_CSP0_LEDS 228 default "2" 229 help 230 Bit to use for the twelfth red LED. 231 For products with only one or two controllable LEDs, 232 set this to same as CONFIG_ETRAX_LED1G (normally 2). 233 234 235choice 236 prompt "Product rescue-port" 237 depends on ETRAX_ARCH_V10 238 default ETRAX_RESCUE_SER0 239 240config ETRAX_RESCUE_SER0 241 bool "Serial-0" 242 help 243 Select one of the four serial ports as a rescue port. The default 244 is port 0. 245 246config ETRAX_RESCUE_SER1 247 bool "Serial-1" 248 help 249 Use serial port 1 as the rescue port. 250 251config ETRAX_RESCUE_SER2 252 bool "Serial-2" 253 help 254 Use serial port 2 as the rescue port. 255 256config ETRAX_RESCUE_SER3 257 bool "Serial-3" 258 help 259 Use serial port 3 as the rescue port. 260 261endchoice 262 263config ETRAX_DEF_R_WAITSTATES 264 hex "R_WAITSTATES" 265 depends on ETRAX_ARCH_V10 266 default "95a6" 267 help 268 Waitstates for SRAM, Flash and peripherals (not DRAM). 95f8 is a 269 good choice for most Axis products... 270 271config ETRAX_DEF_R_BUS_CONFIG 272 hex "R_BUS_CONFIG" 273 depends on ETRAX_ARCH_V10 274 default "104" 275 help 276 Assorted bits controlling write mode, DMA burst length etc. 104 is 277 a good choice for most Axis products... 278 279config ETRAX_SDRAM 280 bool "SDRAM support" 281 depends on ETRAX_ARCH_V10 282 help 283 Enable this if you use SDRAM chips and configure 284 R_SDRAM_CONFIG and R_SDRAM_TIMING as well. 285 286config ETRAX_DEF_R_DRAM_CONFIG 287 hex "R_DRAM_CONFIG" 288 depends on ETRAX_ARCH_V10 && !ETRAX_SDRAM 289 default "1a200040" 290 help 291 The R_DRAM_CONFIG register specifies everything on how the DRAM 292 chips in the system are connected to the ETRAX CPU. This is 293 different depending on the manufacturer, chip type and number of 294 chips. So this value often needs to be different for each Axis 295 product. 296 297config ETRAX_DEF_R_DRAM_TIMING 298 hex "R_DRAM_TIMING" 299 depends on ETRAX_ARCH_V10 && !ETRAX_SDRAM 300 default "5611" 301 help 302 Different DRAM chips have different speeds. Current Axis products 303 use 50ns DRAM chips which can use the timing: 5611. 304 305config ETRAX_DEF_R_SDRAM_CONFIG 306 hex "R_SDRAM_CONFIG" 307 depends on ETRAX_ARCH_V10 && ETRAX_SDRAM 308 default "d2fa7878" 309 help 310 The R_SDRAM_CONFIG register specifies everything on how the SDRAM 311 chips in the system are connected to the ETRAX CPU. This is 312 different depending on the manufacturer, chip type and number of 313 chips. So this value often needs to be different for each Axis 314 product. 315 316config ETRAX_DEF_R_SDRAM_TIMING 317 hex "R_SDRAM_TIMING" 318 depends on ETRAX_ARCH_V10 && ETRAX_SDRAM 319 default "80004801" 320 help 321 Different SDRAM chips have different timing. 322 323config ETRAX_DEF_R_PORT_PA_DIR 324 hex "R_PORT_PA_DIR" 325 depends on ETRAX_ARCH_V10 326 default "1c" 327 help 328 Configures the direction of general port A bits. 1 is out, 0 is in. 329 This is often totally different depending on the product used. 330 There are some guidelines though - if you know that only LED's are 331 connected to port PA, then they are usually connected to bits 2-4 332 and you can therefore use 1c. On other boards which don't have the 333 LED's at the general ports, these bits are used for all kinds of 334 stuff. If you don't know what to use, it is always safe to put all 335 as inputs, although floating inputs isn't good. 336 337config ETRAX_DEF_R_PORT_PA_DATA 338 hex "R_PORT_PA_DATA" 339 depends on ETRAX_ARCH_V10 340 default "00" 341 help 342 Configures the initial data for the general port A bits. Most 343 products should use 00 here. 344 345config ETRAX_DEF_R_PORT_PB_CONFIG 346 hex "R_PORT_PB_CONFIG" 347 depends on ETRAX_ARCH_V10 348 default "00" 349 help 350 Configures the type of the general port B bits. 1 is chip select, 351 0 is port. Most products should use 00 here. 352 353config ETRAX_DEF_R_PORT_PB_DIR 354 hex "R_PORT_PB_DIR" 355 depends on ETRAX_ARCH_V10 356 default "00" 357 help 358 Configures the direction of general port B bits. 1 is out, 0 is in. 359 This is often totally different depending on the product used. Bits 360 0 and 1 on port PB are usually used for I2C communication, but the 361 kernel I2C driver sets the appropriate directions itself so you 362 don't need to take that into consideration when setting this option. 363 If you don't know what to use, it is always safe to put all as 364 inputs. 365 366config ETRAX_DEF_R_PORT_PB_DATA 367 hex "R_PORT_PB_DATA" 368 depends on ETRAX_ARCH_V10 369 default "ff" 370 help 371 Configures the initial data for the general port A bits. Most 372 products should use FF here. 373 374config ETRAX_SOFT_SHUTDOWN 375 bool "Software Shutdown Support" 376 depends on ETRAX_ARCH_V10 377 help 378 Enable this if ETRAX is used with a power-supply that can be turned 379 off and on with PS_ON signal. Gives the possibility to detect 380 powerbutton and then do a power off after unmounting disks. 381 382config ETRAX_SHUTDOWN_BIT 383 int "Shutdown bit on port CSP0" 384 depends on ETRAX_SOFT_SHUTDOWN 385 default "12" 386 help 387 Configure what pin on CSPO-port that is used for controlling power 388 supply. 389 390config ETRAX_POWERBUTTON_BIT 391 int "Power button bit on port G" 392 depends on ETRAX_SOFT_SHUTDOWN 393 default "25" 394 help 395 Configure where power button is connected. 396 397endmenu 398 399endif 400