RM46L852: openOCD issue with launchpad

adapter_khz 1500
source [find interface/cmsis-dap.cfg]
#source [find interface/xds110.cfg]
transport select jtag

set CHIPNAME rm46
set DAP_TAPID 0x2B95502F
set JRC_TAPID 0x2B95502F

adapter_khz 1500

if { [info exists CHIPNAME] } {
	set _CHIPNAME $CHIPNAME
} else {
	set _CHIPNAME tms570
}

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

# TMS570 has an ICEpick-C on which we need the router commands.
source [find target/icepick.cfg]

# Main DAP
# DAP_TAPID should be set before source-ing this file
if { [info exists DAP_TAPID] } {
	set _DAP_TAPID $DAP_TAPID
}

jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable
jtag configure $_CHIPNAME.cpu -event tap-enable "icepick_c_tapenable $_CHIPNAME.jrc 0"

# ICEpick-C (JTAG route controller)
# JRC_TAPID should be set before source-ing this file
if { [info exists JRC_TAPID] } {
	set _JRC_TAPID $JRC_TAPID
}

set _JRC_TAPID2 0x0B7B302F
set _JRC_TAPID3 0x0B95502F
set _JRC_TAPID4 0x0B97102F
set _JRC_TAPID5 0x0D8A002F
set _JRC_TAPID6 0x2B8A002F
set _JRC_TAPID7 0x2D8A002F
set _JRC_TAPID8 0x3B8A002F
set _JRC_TAPID9 0x3D8A002F


jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f \
	-expected-id $_JRC_TAPID \
	-expected-id $_JRC_TAPID2 \
	-expected-id $_JRC_TAPID3 \
	-expected-id $_JRC_TAPID4 \
	-expected-id $_JRC_TAPID5 \
	-expected-id $_JRC_TAPID6 \
	-expected-id $_JRC_TAPID7 \
	-expected-id $_JRC_TAPID8 \
	-expected-id $_JRC_TAPID9 \
	-ignore-version
jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.cpu"
jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100"

# Cortex-R4 target
set _TARGETNAME $_CHIPNAME.cpu

dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu

target create $_TARGETNAME cortex_r4 -endian $_ENDIAN \
	-dap $_CHIPNAME.dap -coreid 0 -dbgbase 0x00001003

# TMS570 uses quirky BE-32 mode
#$_TARGETNAME dap ti_be_32_quirks 1


gdb_breakpoint_override hard

$_TARGETNAME configure -event gdb-attach {
	cortex_r4 dbginit
	reset halt
    wait_halt
    $_CHIPNAME.cpu arp_halt
    wait_halt
}

$_TARGETNAME configure -event "reset-assert" {
	global _CHIPNAME

	# assert warm system reset through ICEPick
	icepick_c_wreset $_CHIPNAME.jrc
}