Class: OrigenLink::Test::TopLevelController

Inherits:
Object
  • Object
show all
Includes:
Origen::Controller, OrigenJTAG
Defined in:
lib/origen_link/test/top_level_controller.rb

Constant Summary

JTAG_CONFIG = 
{
  tclk_format:	  :rl,
  # tclk_format:     :rh,
  tclk_multiple:	1,
  # tclk_multiple:   4,
  tdo_strobe:    :tclk_high,
  # tdo_store_cycle: 3,
  init_state:    :idle
}

Instance Method Summary collapse

Instance Method Details

#shutdown(options) ⇒ Object 



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# File 'lib/origen_link/test/top_level_controller.rb', line 34

def shutdown(options)
  pp 'Reset the device' do
    pin(:resetb).drive!(0)
    pin(:tclk).drive!(0)
  end
  # if tester.link?
  if tester.to_s == 'OrigenLink::VectorBased'
    # tester.finalize_pattern
  end
end

#startup(options) ⇒ Object 



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# File 'lib/origen_link/test/top_level_controller.rb', line 20

def startup(options)
  pp 'Enter test mode' do
    # if tester.link?
    if tester.to_s == 'OrigenLink::VectorBased'
      # tester.initialize_pattern
      # below is for testing return format timing, requires tclk to be rl and multiple of 1
      tester.pinformat = 'func_25mhz,tclk,rl'
      tester.pintiming = 'func_25mhz,tdi,0,tms,0,tdo,1'
    end
    tester.set_timeset('func_25mhz', 40)   # Where 40 is the period in ns
    tester.wait time_in_us: 100
  end
end