class OrigenARMDebug::JTAG_DP
Attributes
apacc_select[R]
dpacc_select[R]
Public Class Methods
new(options = {})
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# File lib/origen_arm_debug/jtag_dp.rb, line 7 def initialize(options = {}) options = { ir_size: 4, idcode_select: 0b1110, abort_select: 0b1000, dpacc_select: 0b1010, apacc_select: 0b1011 }.merge(options) @dpacc_select = options[:dpacc_select] @apacc_select = options[:apacc_select] add_reg :ir, 0, size: options[:ir_size] # Virtual reg used to represent all of the various 35-bit scan chains reg :dr, 0, size: 35 do |reg| reg.bit 34..3, :data reg.bit 2..1, :a reg.bit 0, :rnw end reg :idcode, options[:idcode_select], access: :ro do |reg| reg.bit 31..28, :version reg.bit 27..12, :partno reg.bit 11..1, :designer reg.bit 0, :bit0, reset: 1 end reg :ctrlstat, 0x4 do |reg| reg.bit 31, :csyspwrupack reg.bit 30, :csyspwrupreq reg.bit 29, :cdbgpwrupack reg.bit 28, :cdbgpwrupreq reg.bit 27, :cdbgrstack reg.bit 26, :cdbgrstreq reg.bit 23..12, :trncnt reg.bit 11..8, :masklane reg.bit 5, :stickyerr reg.bit 4, :stickycmp reg.bit 3..2, :trnmode reg.bit 1, :stickyorun reg.bit 0, :orundetect end reg :select, 0x8 do |reg| reg.bit 31..24, :apsel reg.bit 7..4, :apbanksel end add_reg :rdbuff, 0xC, access: :ro, reset: 0 reg :abort, options[:abort_select], access: :wo do |reg| reg.bit 0, :dapabort end end
Public Instance Methods
abort()
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# File lib/origen_arm_debug/jtag_dp.rb, line 65 def abort reg(:abort) end
is_jtag?()
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# File lib/origen_arm_debug/jtag_dp.rb, line 69 def is_jtag? true end
is_swd?()
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# File lib/origen_arm_debug/jtag_dp.rb, line 73 def is_swd? false end
Also aliased as: is_sw?
select()
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# File lib/origen_arm_debug/jtag_dp.rb, line 61 def select reg(:select) end