riscv-openocd/tcl/target/lpc4350.cfg

source [find target/swj-dp.tcl]

adapter speed 500

if { [info exists CHIPNAME] } {
	set _CHIPNAME $CHIPNAME
} else {
	set _CHIPNAME lpc4350
}

#
# M4 JTAG mode TAP
#
if { [info exists M4_JTAG_TAPID] } {
	set _M4_JTAG_TAPID $M4_JTAG_TAPID
} else {
	set _M4_JTAG_TAPID 0x4ba00477
}

#
# M4 SWD mode TAP
#
if { [info exists M4_SWD_TAPID] } {
	set _M4_SWD_TAPID $M4_SWD_TAPID
} else {
	set _M4_SWD_TAPID 0x2ba01477
}

if { [using_jtag] } {
	set _M4_TAPID $_M4_JTAG_TAPID
} {
	set _M4_TAPID $_M4_SWD_TAPID
}

#
# M0 TAP
#
if { [info exists M0_JTAG_TAPID] } {
	set _M0_JTAG_TAPID $M0_JTAG_TAPID
} else {
	set _M0_JTAG_TAPID 0x0ba01477
}

swj_newdap $_CHIPNAME m4 -irlen 4 -ircapture 0x1 -irmask 0xf \
				-expected-id $_M4_TAPID
dap create $_CHIPNAME.m4.dap -chain-position $_CHIPNAME.m4
target create $_CHIPNAME.m4 cortex_m -dap $_CHIPNAME.m4.dap

if { [using_jtag] } {
	swj_newdap $_CHIPNAME m0 -irlen 4 -ircapture 0x1 -irmask 0xf \
				-expected-id $_M0_JTAG_TAPID
	dap create $_CHIPNAME.m0.dap -chain-position $_CHIPNAME.m0
	target create $_CHIPNAME.m0 cortex_m -dap $_CHIPNAME.m0.dap
}

# LPC4350 has 96+32 KB SRAM
if { [info exists WORKAREASIZE] } {
	set _WORKAREASIZE $WORKAREASIZE
} else {
	set _WORKAREASIZE 0x20000
}
$_CHIPNAME.m4 configure -work-area-phys 0x10000000 \
			-work-area-size $_WORKAREASIZE -work-area-backup 0

if {![using_hla]} {
   # on this CPU we should use VECTRESET to perform a soft reset and
   # manually reset the periphery
   # SRST or SYSRESETREQ disable the debug interface for the time of
   # the reset and will not fit our requirements for a consistent debug
   # session
   cortex_m reset_config vectreset
}