l4/conf/examples/arm-rv-lcd.cfg

   1 -- vim:set ft=lua:
   2
   3 -- This script shall start mag. For that we need a frame-buffer and io to
   4 -- get access to the required hardware resources. Target platform is ARM
   5 -- Real-View as used with QEmu.
   6
   7 require("L4");
   8
   9
  10 local l = L4.default_loader;
  11
  12 local io_buses =
  13   {
  14     gui   = l:new_channel();
  15     fbdrv = l:new_channel();
  16   };
  17
  18 l:start({
  19           caps = {
  20             gui    = io_buses.gui:svr(),
  21             fbdrv  = io_buses.fbdrv:svr(),
  22
  23             icu    = L4.Env.icu,
  24             sigma0 = L4.cast(L4.Proto.Factory, L4.Env.sigma0):create(L4.Proto.Sigma0),
  25           },
  26           log      = { "IO", "y" },
  27           l4re_dbg = L4.Dbg.Warn,
  28         },
  29         "rom/io rom/arm-rv-eb.devs rom/arm-rv-lcd.io");
  30
  31 local fbdrv_fb = l:new_channel();
  32
  33 l:startv({
  34            caps = {
  35              vbus = io_buses.fbdrv,
  36              fb   = fbdrv_fb:svr(),
  37            },
  38            log      = { "fbdrv", "r" },
  39            l4re_dbg = L4.Dbg.Warn,
  40          },
  41          "rom/fb-drv", "-c", "1024 565 bgr");
  42
  43 local mag_caps = {
  44                    mag = l:new_channel(),
  45                    svc = l:new_channel(),
  46                  };
  47
  48 l:start({
  49           caps = {
  50             vbus = io_buses.gui,
  51             fb   = fbdrv_fb,
  52             mag  = mag_caps.mag:svr(),
  53             svc  = mag_caps.svc:svr(),
  54           },
  55           log      = { "mag", "g" },
  56           l4re_dbg = L4.Dbg.Warn,
  57           -- scheduler = L4.Env.user_factory:create(L4.Proto.Scheduler, 0xa0, 0x80),
  58         },
  59         "rom/mag");
  60
  61 e = l:start({ caps = {
  62                 fb = mag_caps.svc:create(L4.Proto.Goos, "g=640x480"),
  63               },
  64               log      = { "spectrum", "b" },
  65               l4re_dbg = L4.Dbg.Warn,
  66               -- scheduler = L4.Env.user_factory:create(L4.Proto.Scheduler, 0x18, 0x8),
  67             },
  68             "rom/ex_fb_spectrum");
  69 print("ex_fb_spectrum exited with: " .. e:wait());