arch/cris/arch-v10/Kconfig

   1 # SPDX-License-Identifier: GPL-2.0
   2 if ETRAX_ARCH_V10
   3
   4 menu "CRIS v10 options"
   5
   6 # ETRAX 100LX v1 has a MMU "feature" requiring a low mapping
   7 config CRIS_LOW_MAP
   8         bool
   9         depends on ETRAX_ARCH_V10 && ETRAX100LX
  10         default y
  11
  12 config ETRAX_DRAM_VIRTUAL_BASE
  13         hex
  14         depends on ETRAX_ARCH_V10
  15         default "c0000000" if !ETRAX100LX
  16         default "60000000" if ETRAX100LX
  17
  18 choice
  19         prompt "Product LED port"
  20         depends on ETRAX_ARCH_V10
  21         default ETRAX_PA_LEDS
  22
  23 config 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
  33 config 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
  43 config 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
  54 config ETRAX_NO_LEDS
  55         bool "None"
  56         help
  57           Select this option if you don't have any LED at all.
  58
  59 endchoice
  60
  61 config 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
  69 config 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
  79 config 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
  89 config 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
  99 config 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
 108 config 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
 117 config 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
 126 config 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
 135 config 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
 144 config 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
 153 config 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
 162 config 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
 171 config 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
 180 config 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
 189 config 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
 198 config 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
 207 config 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
 216 config 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
 225 config 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
 235 choice
 236         prompt "Product rescue-port"
 237         depends on ETRAX_ARCH_V10
 238         default ETRAX_RESCUE_SER0
 239
 240 config 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
 246 config ETRAX_RESCUE_SER1
 247         bool "Serial-1"
 248         help
 249           Use serial port 1 as the rescue port.
 250
 251 config ETRAX_RESCUE_SER2
 252         bool "Serial-2"
 253         help
 254           Use serial port 2 as the rescue port.
 255
 256 config ETRAX_RESCUE_SER3
 257         bool "Serial-3"
 258         help
 259           Use serial port 3 as the rescue port.
 260
 261 endchoice
 262
 263 config 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
 271 config 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
 279 config 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
 286 config 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
 297 config 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
 305 config 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
 316 config 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
 323 config 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
 337 config 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
 345 config 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
 353 config 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
 366 config 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
 374 config 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
 382 config 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
 390 config 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
 397 endmenu
 398
 399 endif