riscv-openocd/tcl/target/quark_x10xx.cfg

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

if { [info exists CHIPNAME] } {
   set _CHIPNAME $CHIPNAME
} else {
   set _CHIPNAME quark_x10xx
}

if { [info exists ENDIAN] } {
   set _ENDIAN $ENDIAN
} else {
   set _ENDIAN little
}


if { [info exists CPUTAPID] } {
   set _CPUTAPID $CPUTAPID
} else {
   set _CPUTAPID 0x18289013
}

jtag newtap quark_x10xx cpu   -irlen 8  -irmask 0xff  -expected-id   $_CPUTAPID  -disable
jtag newtap quark_x10xx cltap -irlen 8  -irmask 0xff  -expected-id   0x0e681013  -enable

#openocd puts tap at front of chain not end of chain
proc quark_x10xx_tapenable {} {
	echo "enabling core tap"
	irscan quark_x10xx.cltap 0x11
	drscan quark_x10xx.cltap 64 1
	runtest 10
}

proc quark_x10xx_tapdisable {} {
	echo "disabling core tap"
	irscan quark_x10xx.cltap 0x11
	drscan quark_x10xx.cltap 64 0
	runtest 10
}

proc quark_x10xx_setup {} {
	jtag tapenable quark_x10xx.cpu
}

jtag configure $_CHIPNAME.cpu -event tap-enable \
   "quark_x10xx_tapenable"

jtag configure $_CHIPNAME.cpu -event tap-disable \
   "quark_x10xx_tapdisable"

set _TARGETNAME $_CHIPNAME.cpu
target create quark_x10xx.cpu quark_x10xx -endian $_ENDIAN -chain-position quark_x10xx.cpu

jtag configure $_CHIPNAME.cpu -event setup \
   "quark_x10xx_setup"