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URL https://opencores.org/ocsvn/bustap-jtag/bustap-jtag/trunk

Subversion Repositories bustap-jtag

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  • This comparison shows the changes necessary to convert path
    /bustap-jtag
    from Rev 22 to Rev 23
    Reverse comparison

Rev 22 → Rev 23

/trunk/cmd/altera/virtual_jtag_console.tcl
9,14 → 9,21
##**************************************************************
 
proc reset_fifo {{jtag_index_0 0}} {
global test_cable
global test_device
open_device -hardware_name $test_cable -device_name $test_device
device_lock -timeout 5
device_virtual_ir_shift -instance_index $jtag_index_0 -ir_value 2 -no_captured_ir_value
device_virtual_dr_shift -instance_index $jtag_index_0 -length 32 -dr_value 00000000 -value_in_hex -no_captured_dr_value
device_unlock
close_device
return 0
}
 
proc query_usedw {{jtag_index_0 0}} {
global test_cable
global test_device
open_device -hardware_name $test_cable -device_name $test_device
global fifoUsedw
device_lock -timeout 5
device_virtual_ir_shift -instance_index $jtag_index_0 -ir_value 1 -no_captured_ir_value
26,42 → 33,54
append tmp $usedw
set usedw [format "%i" $tmp]
set fifoUsedw $usedw
close_device
return $usedw
}
 
proc read_fifo {{jtag_index_0 0}} {
global test_cable
global test_device
open_device -hardware_name $test_cable -device_name $test_device
device_lock -timeout 5
device_virtual_ir_shift -instance_index $jtag_index_0 -ir_value 1 -no_captured_ir_value
device_virtual_ir_shift -instance_index $jtag_index_0 -ir_value 3 -no_captured_ir_value
set fifo_data [device_virtual_dr_shift -instance_index $jtag_index_0 -length 82 -value_in_hex]
set fifo_data [device_virtual_dr_shift -instance_index $jtag_index_0 -length 98 -value_in_hex]
device_unlock
close_device
return $fifo_data
}
 
proc config_addr {{jtag_index_1 1} {mask 0100000000} {mask_id 1}} {
global test_cable
global test_device
open_device -hardware_name $test_cable -device_name $test_device
global log
set mask_leng [string length $mask]
if {$mask_leng!=10} {
$log insert end "\nError: Wrong address mask length @$mask_id: [expr $mask_leng-2]. Expects: 8.\n"
 
set addr_mask 0000000000
} else {
device_lock -timeout 5
device_virtual_ir_shift -instance_index $jtag_index_1 -ir_value 1 -no_captured_ir_value
set addr_mask [device_virtual_dr_shift -instance_index $jtag_index_1 -dr_value $mask -length 40 -value_in_hex]
device_unlock
return $addr_mask
}
close_device
return $addr_mask
}
 
proc config_trig {{jtag_index_2 2} {trig 00000000000000} {pnum 000}} {
global test_cable
global test_device
open_device -hardware_name $test_cable -device_name $test_device
global log
set trig_leng [string length $trig]
if {$trig_leng!=14} {
$log insert end "\nError: Wrong trigger condition length: [expr $trig_leng-2]. Expects: 4+8.\n"
if {$trig_leng!=18} {
$log insert end "\nError: Wrong trigger condition length: [expr $trig_leng-2]. Expects: 8+8.\n"
} else {
device_lock -timeout 5
device_virtual_ir_shift -instance_index $jtag_index_2 -ir_value 1 -no_captured_ir_value
set addr_trig [device_virtual_dr_shift -instance_index $jtag_index_2 -dr_value $trig -length 56 -value_in_hex]
set addr_trig [device_virtual_dr_shift -instance_index $jtag_index_2 -dr_value $trig -length 72 -value_in_hex]
device_unlock
}
if {[format "%d" 0x$pnum]>=511} {
72,16 → 91,18
set pnum_trig [device_virtual_dr_shift -instance_index $jtag_index_2 -dr_value $pnum -length 10 -value_in_hex]
device_unlock
}
close_device
return $addr_trig
}
 
proc open_jtag_device {{test_cable "USB-Blaster [USB-0]"} {test_device "@2: EP2SGX90 (0x020E30DD)"}} {
open_device -hardware_name $test_cable -device_name $test_device
open_device -hardware_name $test_cable -device_name $test_device
# Retrieve device id code.
device_lock -timeout 5
device_ir_shift -ir_value 6 -no_captured_ir_value
set idcode "0x[device_dr_shift -length 32 -value_in_hex]"
device_unlock
close_device
return $idcode
}
 
120,6 → 141,8
proc select_device {{cableNum 1} {deviceNum 1}} {
global log
global device_list
global test_cable
global test_device
$log insert end "\n****************************************\n"
set test_cable [lindex $device_list [expr 2*$cableNum-2]]
$log insert end "Selected Cable : $test_cable\n"
127,6 → 150,7
$log insert end "Selected Device: $test_device\n"
set jtagIdCode [open_jtag_device $test_cable $test_device]
$log insert end "Device ID code : $jtagIdCode\n"
 
reset_fifo 0
query_usedw 0
}

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