riscv-openocd/tcl/target/lpc4370.cfg

#
# NXP LPC4370 - 1x ARM Cortex-M4 + 2x ARM Cortex-M0 @ up to 204 MHz each
#

adapter_khz 500

if { [info exists CHIPNAME] } {
	set _CHIPNAME $CHIPNAME
} else {
	set _CHIPNAME lpc4370
}

#
# 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
}

source [find target/swj-dp.tcl]

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

# LPC4370 has 96+32 KB contiguous 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_jtag] } {
	jtag newtap $_CHIPNAME m0app -irlen 4 -ircapture 0x1 -irmask 0xf \
					-expected-id $_M0_JTAG_TAPID
	jtag newtap $_CHIPNAME m0sub -irlen 4 -ircapture 0x1 -irmask 0xf \
					-expected-id $_M0_JTAG_TAPID

	dap create $_CHIPNAME.m0app.dap -chain-position $_CHIPNAME.m0app
	dap create $_CHIPNAME.m0sub.dap -chain-position $_CHIPNAME.m0sub
	target create $_CHIPNAME.m0app cortex_m -dap $_CHIPNAME.m0app.dap
	target create $_CHIPNAME.m0sub cortex_m -dap $_CHIPNAME.m0sub.dap

	# 32+8+32 KB SRAM
	$_CHIPNAME.m0app configure -work-area-phys 0x10080000 \
	                           -work-area-size 0x92000 -work-area-backup 0

	# 16+2 KB M0 subsystem SRAM
	$_CHIPNAME.m0sub configure -work-area-phys 0x18000000 \
	                           -work-area-size 0x4800 -work-area-backup 0

	# Default to the Cortex-M4
	targets $_CHIPNAME.m4
}

if { ![using_hla] } {
	cortex_m reset_config vectreset
}