diff options
Diffstat (limited to 'tcl/cpld/xilinx-xc4v.cfg')
| -rw-r--r-- | tcl/cpld/xilinx-xc4v.cfg | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tcl/cpld/xilinx-xc4v.cfg b/tcl/cpld/xilinx-xc4v.cfg new file mode 100644 index 0000000..3eb46eb --- /dev/null +++ b/tcl/cpld/xilinx-xc4v.cfg @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + +# xilinx virtex 4 +# https://docs.xilinx.com/v/u/en-US/ug071 + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME xc4v +} + +# the 4 top bits (28:31) are the die stepping. ignore it. +jtag newtap $_CHIPNAME tap -irlen 10 -ignore-version \ + -expected-id 0x01658093 \ + -expected-id 0x01E58093 \ + -expected-id 0x0167C093 \ + -expected-id 0x02068093 \ + -expected-id 0x01E64093 \ + -expected-id 0x016A4093 \ + -expected-id 0x02088093 \ + -expected-id 0x016B4093 \ + -expected-id 0x020B0093 \ + -expected-id 0x016D8093 \ + -expected-id 0x01700093 \ + -expected-id 0x01718093 \ + -expected-id 0x01734093 + +pld create $_CHIPNAME.pld virtex2 -chain-position $_CHIPNAME.tap +# cfg_out cfg_in jprogb jstart jshutdown user1-4 +virtex2 set_instr_codes $_CHIPNAME.pld 0x3C4 0x3C5 0x3CB 0x3CC 0x3CD +virtex2 set_user_codes $_CHIPNAME.pld 0x3C2 0x3C3 0x3E2 0x3E3 |