arch/cris/arch-v32/mach-fs/Kconfig

   1 if ETRAXFS
   2
   3 menu "ETRAX FS options"
   4        depends on ETRAXFS
   5
   6 config ETRAX_DRAM_VIRTUAL_BASE
   7         hex
   8         depends on ETRAX_ARCH_V32
   9         default "c0000000"
  10
  11 config ETRAX_SERIAL_PORTS
  12        int
  13        default 4
  14
  15 config ETRAX_MEM_GRP1_CONFIG
  16         hex "MEM_GRP1_CONFIG"
  17         depends on ETRAX_ARCH_V32
  18         default "4044a"
  19         help
  20           Waitstates for flash. The default value is suitable for the
  21           standard flashes used in axis products (120 ns).
  22
  23 config ETRAX_MEM_GRP2_CONFIG
  24         hex "MEM_GRP2_CONFIG"
  25         depends on ETRAX_ARCH_V32
  26         default "0"
  27         help
  28           Waitstates for SRAM. 0 is a good choice for most Axis products.
  29
  30 config ETRAX_MEM_GRP3_CONFIG
  31         hex "MEM_GRP3_CONFIG"
  32         depends on ETRAX_ARCH_V32
  33         default "0"
  34         help
  35           Waitstates for CSP0-3. 0 is a good choice for most Axis products.
  36           It may need to be changed if external devices such as extra
  37           register-mapped LEDs are used.
  38
  39 config ETRAX_MEM_GRP4_CONFIG
  40         hex "MEM_GRP4_CONFIG"
  41         depends on ETRAX_ARCH_V32
  42         default "0"
  43         help
  44           Waitstates for CSP4-6. 0 is a good choice for most Axis products.
  45
  46 config ETRAX_SDRAM_GRP0_CONFIG
  47         hex "SDRAM_GRP0_CONFIG"
  48         depends on ETRAX_ARCH_V32
  49         default "336"
  50         help
  51           SDRAM configuration for group 0. The value depends on the
  52           hardware configuration. The default value is suitable
  53           for 32 MB organized as two 16 bits chips (e.g. Axis
  54           part number 18550) connected as one 32 bit device (i.e. in
  55           the same group).
  56
  57 config ETRAX_SDRAM_GRP1_CONFIG
  58         hex "SDRAM_GRP1_CONFIG"
  59         depends on ETRAX_ARCH_V32
  60         default "0"
  61         help
  62           SDRAM configuration for group 1. The default value is 0
  63           because group 1 is not used in the default configuration,
  64           described in the help for SDRAM_GRP0_CONFIG.
  65
  66 config ETRAX_SDRAM_TIMING
  67         hex "SDRAM_TIMING"
  68         depends on ETRAX_ARCH_V32
  69         default "104a"
  70         help
  71           SDRAM timing parameters. The default value is ok for
  72           most hardwares but large SDRAMs may require a faster
  73           refresh (a.k.a 8K refresh). The default value implies
  74           100MHz clock and SDR mode.
  75
  76 config ETRAX_SDRAM_COMMAND
  77         hex "SDRAM_COMMAND"
  78         depends on ETRAX_ARCH_V32
  79         default "0"
  80         help
  81           SDRAM command. Should be 0 unless you really know what
  82           you are doing (may be != 0 for unusual address line
  83           mappings such as in a MCM)..
  84
  85 config ETRAX_DEF_GIO_PA_OE
  86         hex "GIO_PA_OE"
  87         depends on ETRAX_ARCH_V32
  88         default "1c"
  89         help
  90           Configures the direction of general port A bits.  1 is out, 0 is in.
  91           This is often totally different depending on the product used.
  92           There are some guidelines though - if you know that only LED's are
  93           connected to port PA, then they are usually connected to bits 2-4
  94           and you can therefore use 1c.  On other boards which don't have the
  95           LED's at the general ports, these bits are used for all kinds of
  96           stuff.  If you don't know what to use, it is always safe to put all
  97           as inputs, although floating inputs isn't good.
  98
  99 config ETRAX_DEF_GIO_PA_OUT
 100         hex "GIO_PA_OUT"
 101         depends on ETRAX_ARCH_V32
 102         default "00"
 103         help
 104           Configures the initial data for the general port A bits.  Most
 105           products should use 00 here.
 106
 107 config ETRAX_DEF_GIO_PB_OE
 108         hex "GIO_PB_OE"
 109         depends on ETRAX_ARCH_V32
 110         default "00000"
 111         help
 112           Configures the direction of general port B bits.  1 is out, 0 is in.
 113           This is often totally different depending on the product used.
 114           There are some guidelines though - if you know that only LED's are
 115           connected to port PA, then they are usually connected to bits 2-4
 116           and you can therefore use 1c.  On other boards which don't have the
 117           LED's at the general ports, these bits are used for all kinds of
 118           stuff.  If you don't know what to use, it is always safe to put all
 119           as inputs, although floating inputs isn't good.
 120
 121 config ETRAX_DEF_GIO_PB_OUT
 122         hex "GIO_PB_OUT"
 123         depends on ETRAX_ARCH_V32
 124         default "00000"
 125         help
 126           Configures the initial data for the general port B bits.  Most
 127           products should use 00000 here.
 128
 129 config ETRAX_DEF_GIO_PC_OE
 130         hex "GIO_PC_OE"
 131         depends on ETRAX_ARCH_V32
 132         default "00000"
 133         help
 134           Configures the direction of general port C bits.  1 is out, 0 is in.
 135           This is often totally different depending on the product used.
 136           There are some guidelines though - if you know that only LED's are
 137           connected to port PA, then they are usually connected to bits 2-4
 138           and you can therefore use 1c.  On other boards which don't have the
 139           LED's at the general ports, these bits are used for all kinds of
 140           stuff.  If you don't know what to use, it is always safe to put all
 141           as inputs, although floating inputs isn't good.
 142
 143 config ETRAX_DEF_GIO_PC_OUT
 144         hex "GIO_PC_OUT"
 145         depends on ETRAX_ARCH_V32
 146         default "00000"
 147         help
 148           Configures the initial data for the general port C bits.  Most
 149           products should use 00000 here.
 150
 151 config ETRAX_DEF_GIO_PD_OE
 152         hex "GIO_PD_OE"
 153         depends on ETRAX_ARCH_V32
 154         default "00000"
 155         help
 156           Configures the direction of general port D bits.  1 is out, 0 is in.
 157           This is often totally different depending on the product used.
 158           There are some guidelines though - if you know that only LED's are
 159           connected to port PA, then they are usually connected to bits 2-4
 160           and you can therefore use 1c.  On other boards which don't have the
 161           LED's at the general ports, these bits are used for all kinds of
 162           stuff.  If you don't know what to use, it is always safe to put all
 163           as inputs, although floating inputs isn't good.
 164
 165 config ETRAX_DEF_GIO_PD_OUT
 166         hex "GIO_PD_OUT"
 167         depends on ETRAX_ARCH_V32
 168         default "00000"
 169         help
 170           Configures the initial data for the general port D bits.  Most
 171           products should use 00000 here.
 172
 173 config ETRAX_DEF_GIO_PE_OE
 174         hex "GIO_PE_OE"
 175         depends on ETRAX_ARCH_V32
 176         default "00000"
 177         help
 178           Configures the direction of general port E bits.  1 is out, 0 is in.
 179           This is often totally different depending on the product used.
 180           There are some guidelines though - if you know that only LED's are
 181           connected to port PA, then they are usually connected to bits 2-4
 182           and you can therefore use 1c.  On other boards which don't have the
 183           LED's at the general ports, these bits are used for all kinds of
 184           stuff.  If you don't know what to use, it is always safe to put all
 185           as inputs, although floating inputs isn't good.
 186
 187 config ETRAX_DEF_GIO_PE_OUT
 188         hex "GIO_PE_OUT"
 189         depends on ETRAX_ARCH_V32
 190         default "00000"
 191         help
 192           Configures the initial data for the general port E bits.  Most
 193           products should use 00000 here.
 194
 195 endmenu
 196
 197 endif