# SPDX-License-Identifier: GPL-2.0-or-later

#  Copyright (C) 2014-2015,2020 Synopsys, Inc.
#  Anton Kolesov <anton.kolesov@synopsys.com>
#  Didin Evgeniy <didin@synopsys.com>

#
# Xilinx Spartan-6 XC6SLX45  FPGA on EM Starter Kit v1.
# Xilinx Spartan-6 XC6SLX150 FPGA on EM Starter Kit v2.
#

source [find cpu/arc/em.tcl]

set _CHIPNAME arc-em
set _TARGETNAME $_CHIPNAME.cpu

# EM SK IDENTITY is 0x200444b1
# EM SK v2 IDENTITY is 0x200044b1
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -expected-id 0x200444b1 \
  -expected-id 0x200044b1

set _coreid 0
set _dbgbase [expr {0x00000000 | ($_coreid << 13)}]

target create $_TARGETNAME arcv2 -chain-position $_TARGETNAME \
  -coreid 0 -dbgbase $_dbgbase -endian little

# There is no SRST, so do a software reset
$_TARGETNAME configure -event reset-assert "arc_em_reset $_TARGETNAME"

arc_em_init_regs

# vim:ft=tcl