sdk-debugger-openocd-raspberry-pico/share/openocd/scripts/target/snps_hsdk.cfg

#  Copyright (C) 2019,2020 Synopsys, Inc.
#  Anton Kolesov <anton.kolesov@synopsys.com>
#  Didin Evgeniy <didin@synopsys.com>
#
# SPDX-License-Identifier: GPL-2.0-or-later

#
# HS Development Kit SoC.
#
# Contains quad-core ARC HS38.
#

source [find cpu/arc/hs.tcl]

set _coreid 0
set _dbgbase [expr {$_coreid << 13}]

# CHIPNAME will be used to choose core family (600, 700 or EM). As far as
# OpenOCD is concerned EM and HS are identical.
set _CHIPNAME arc-em

# OpenOCD discovers JTAG TAPs in reverse order.

# ARC HS38 core 4
set _TARGETNAME $_CHIPNAME.cpu4
jtag newtap $_CHIPNAME cpu4 -irlen 4 -ircapture 0x1 -expected-id 0x200c24b1

target create $_TARGETNAME arcv2 -chain-position $_TARGETNAME
$_TARGETNAME configure -coreid $_coreid
$_TARGETNAME configure -dbgbase $_dbgbase
# Flush L2$.
$_TARGETNAME configure -event reset-assert "arc_hs_reset $_TARGETNAME"
set _coreid [expr {$_coreid + 1}]
set _dbgbase [expr {$_coreid << 13}]

arc_hs_init_regs

# Enable L2 cache support for core 4.
$_TARGETNAME arc cache l2 auto 1

# ARC HS38 core 3
set _TARGETNAME $_CHIPNAME.cpu3
jtag newtap $_CHIPNAME cpu3 -irlen 4 -ircapture 0x1 -expected-id 0x200824b1

target create $_TARGETNAME arcv2 -chain-position $_TARGETNAME
$_TARGETNAME configure -coreid $_coreid
$_TARGETNAME configure -dbgbase $_dbgbase
$_TARGETNAME configure -event reset-assert "arc_common_reset $_TARGETNAME"
set _coreid [expr {$_coreid + 1}]
set _dbgbase [expr {$_coreid << 13}]

arc_hs_init_regs

# Enable L2 cache support for core 3.
$_TARGETNAME arc cache l2 auto 1

# ARC HS38 core 2
set _TARGETNAME $_CHIPNAME.cpu2
jtag newtap $_CHIPNAME cpu2 -irlen 4 -ircapture 0x1 -expected-id 0x200424b1

target create $_TARGETNAME arcv2 -chain-position $_TARGETNAME
$_TARGETNAME configure -coreid $_coreid
$_TARGETNAME configure -dbgbase $_dbgbase
$_TARGETNAME configure -event reset-assert "arc_common_reset $_TARGETNAME"
set _coreid [expr {$_coreid + 1}]
set _dbgbase [expr {$_coreid << 13}]

arc_hs_init_regs

# Enable L2 cache support for core 2.
$_TARGETNAME arc cache l2 auto 1

# ARC HS38 core 1
set _TARGETNAME $_CHIPNAME.cpu1
jtag newtap $_CHIPNAME cpu1 -irlen 4 -ircapture 0x1 -expected-id 0x200024b1

target create $_TARGETNAME arcv2 -chain-position $_TARGETNAME
$_TARGETNAME configure -coreid $_coreid
$_TARGETNAME configure -dbgbase $_dbgbase
$_TARGETNAME configure -event reset-assert "arc_common_reset $_TARGETNAME"
set _coreid [expr {$_coreid + 1}]
set _dbgbase [expr {0x00000000 | ($_coreid << 13)}]
arc_hs_init_regs

# Enable L2 cache support for core 1.
$_TARGETNAME arc cache l2 auto 1