src/bsv/peripheral_gen/sdmmc.py

   1 from bsv.peripheral_gen.base import PBase
   2
   3
   4 class sdmmc(PBase):
   5
   6     def slowimport(self):
   7         return "    import sdcard_dummy              :: *;"
   8
   9     def num_axi_regs32(self):
  10         return 13
  11
  12     def mkslow_peripheral(self):
  13         return "        Ifc_sdcard_dummy sd{0} <-  mksdcard_dummy();"
  14
  15     def _mk_connection(self, name=None, count=0):
  16         return "sd{0}.slave"
  17
  18     def pinname_out(self, pname):
  19         if pname in ['cmd', 'clk']:
  20             return pname
  21         return ''
  22
  23     def mk_pincon(self, name, count):
  24         ret = [PBase.mk_pincon(self, name, count)]
  25         # special-case for gpio in, store in a temporary vector
  26         plen = len(self.peripheral.pinspecs)
  27         template = "      mkConnection({0}.{1},\n\t\t\t{2}.{1});"
  28         sname = self.peripheral.iname().format(count)
  29         name = self.get_iname(count)
  30         ps = "pinmux.peripheral_side.%s" % sname
  31         n = "{0}".format(name)
  32         for ptype in ['out', 'out_en', 'in']:
  33             ret.append(template.format(ps, ptype, n))
  34         return '\n'.join(ret)