Module: OrigenARMDebug::DPController

Included in:
JTAG_DPController, SW_DPController
Defined in:
lib/origen_arm_debug/dp_controller.rb

Overview

Common methods shared between the SW and JTAG DP controllers

Instance Method Summary collapse

Instance Method Details

#ctrl_stat ⇒ Object

Alias for the ctrlstat register



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# File 'lib/origen_arm_debug/dp_controller.rb', line 5

def ctrl_stat
  ctrlstat
end

#select_ap_reg(reg) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/origen_arm_debug/dp_controller.rb', line 10

def select_ap_reg(reg)
  address = reg.address & 0xFFFF_FFF0
  apsel = (reg.address & 0xFF00_0000) >> 24
  apbanksel = (reg.address & 0xF0) >> 4
  # if model.select.data != address
  if model.select.apsel.data != apsel || model.select.apbanksel.data != apbanksel
    model.select.write! do |r|
      r.apsel.write apsel
      r.apbanksel.write apbanksel
    end
  end
end