1 # SPDX-License-Identifier: GPL-2.0-or-later
4 # https://www.xilinx.com/support/documentation/user_guides/ug360.pdf
6 if { [info exists CHIPNAME] } {
7 set _CHIPNAME $CHIPNAME
12 # the 4 top bits (28:31) are the die stepping. ignore it.
13 jtag newtap $_CHIPNAME tap -irlen 10 -ignore-version \
14 -expected-id 0x042A2093 \
15 -expected-id 0x042A4093 \
16 -expected-id 0x042A8093 \
17 -expected-id 0x042AC093 \
18 -expected-id 0x04244093 \
19 -expected-id 0x0424A093 \
20 -expected-id 0x0424C093 \
21 -expected-id 0x04250093 \
22 -expected-id 0x04252093 \
23 -expected-id 0x04256093 \
24 -expected-id 0x0423A093 \
25 -expected-id 0x04286093 \
26 -expected-id 0x04288093 \
27 -expected-id 0x042C4093 \
28 -expected-id 0x042CA093 \
29 -expected-id 0x042CC093 \
30 -expected-id 0x042D0093
32 pld create $_CHIPNAME.pld virtex2 -chain-position $_CHIPNAME.tap
33 # cfg_out cfg_in jprogb jstart jshutdown user1-4
34 virtex2 set_instr_codes $_CHIPNAME.pld 0x3C4 0x3C5 0x3CB 0x3CC 0x3CD
35 virtex2 set_user_codes $_CHIPNAME.pld 0x3C2 0x3C3 0x3E2 0x3E3