Class: OrigenARMDebugDev::DUT

Inherits:
Object
  • Object
show all
Includes:
Origen::TopLevel, OrigenARMDebug
Defined in:
lib/origen_arm_debug_dev/dut.rb

Overview

This is a dummy DUT model which is used to instantiate and test the ARMDebug locally during development.

It is not included when this library is imported.

Constant Summary

Constants included from OrigenARMDebug

OrigenARMDebug::Driver

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ DUT

Initializes simple dut model with test register and required jtag/swd pins

Examples:

$dut = OrigenARMDebugDev::DUT.new



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# File 'lib/origen_arm_debug_dev/dut.rb', line 16

def initialize(options = {})
  add_reg :test, 0

  reg :test2, 0 do |reg|
    reg.bit 31, :msb
    reg.bit 30..1, :data
    reg.bit 0, :lsb
  end
end

Instance Method Details

#read_register(reg, options = {}) ⇒ Object

Read data from a register

Parameters:

  • reg (Register) —

    Register name or address value

  • options (Hash) (defaults to: {}) —

    Options to customize the operation



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# File 'lib/origen_arm_debug_dev/dut.rb', line 37

def read_register(reg, options = {})
  arm_debug.mem_ap.read_register(reg, options)
end

#startup(options) ⇒ Object

Add any custom startup business here.

Parameters:

  • options (Hash) —

    Options to customize the operation



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# File 'lib/origen_arm_debug_dev/dut.rb', line 29

def startup(options)
  tester.set_timeset('arm_debug', 40)
end

#write_register(reg, options = {}) ⇒ Object

Write data to a register

Parameters:

  • reg (Register) —

    Register name or address value

  • options (Hash) (defaults to: {}) —

    Options to customize the operation



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# File 'lib/origen_arm_debug_dev/dut.rb', line 45

def write_register(reg, options = {})
  arm_debug.mem_ap.write_register(reg, options)
end