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 mmc{0} <-  mksdcard_dummy();"
  14
  15     def _mk_connection(self, name=None, count=0):
  16         return "mmc{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, typ):
  24         assert typ == 'slow', "TODO: mkConnection for fast"
  25         ret = [PBase._mk_pincon(self, name, count, typ)]
  26         # special-case for gpio in, store in a temporary vector
  27         plen = len(self.peripheral.pinspecs)
  28         template = "mkConnection({0}.{1},\n\t\t\t{2}.{1});"
  29         sname = self.peripheral.iname().format(count)
  30         name = self.get_iname(count)
  31         ps = "pinmux.peripheral_side.%s" % sname
  32         n = "{0}".format(name)
  33         for ptype in ['out', 'out_en', 'in']:
  34             ret.append(template.format(ps, ptype, n))
  35         return '\n'.join(ret)