tcl/fpga/gowin_gw1n.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 #  Gowin FPGA IDCODEs
   4 # from JTAG Programming and Configuration Guide
   5 # http://cdn.gowinsemi.com.cn/TN653E.pdf
   6
   7 if { [info exists CHIPNAME] } {
   8         set _CHIPNAME $CHIPNAME
   9 } else {
  10         set _CHIPNAME gw1n
  11 }
  12
  13 jtag newtap $_CHIPNAME tap -irlen 8 -ignore-version \
  14         -expected-id 0x0900281B \
  15         -expected-id 0x0900381B \
  16         -expected-id 0x0100681B \
  17         -expected-id 0x0300081B \
  18         -expected-id 0x0300181B \
  19         -expected-id 0x0120681B \
  20         -expected-id 0x0100381B \
  21         -expected-id 0x1100381B \
  22         -expected-id 0x0100981B \
  23         -expected-id 0x1100581B \
  24         -expected-id 0x1100481B \
  25         -expected-id 0x0100181B \
  26         -expected-id 0x1100181B \
  27         -expected-id 0x0100481B
  28
  29 pld create $_CHIPNAME.pld gowin -chain-position $_CHIPNAME.tap