# SPDX-License-Identifier: GPL-2.0-or-later
# Target Support for Xtensa Processors
#

set xtensa_ids { 0x120034e5 0x120134e5
				 0x209034e5 0x209134e5 0x209234e5 0x209334e5 0x209434e5 0x209534e5 0x209634e5 0x209734e5
				 0x20a034e5 0x20a134e5 0x20a234e5 0x20a334e5 0x20a434e5 0x20a534e5 0x20a634e5 0x20a734e5 0x20a834e5
				 0x20b034e5 }
set expected_xtensa_ids {}
foreach i $xtensa_ids {
	lappend expected_xtensa_ids -expected-id $i
}

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

if { [info exists CPUTAPID] } {
	set _CPUTAPARGLIST "-expected-id $CPUTAPID"
} else {
	set _CPUTAPARGLIST [join $expected_xtensa_ids]
}

set _TARGETNAME $_CHIPNAME
set _CPU0NAME cpu
set _TAPNAME $_CHIPNAME.$_CPU0NAME

if { [info exists XTENSA_DAP] } {
	source [find target/swj-dp.tcl]
	# SWD mode ignores the -irlen parameter
	eval swj_newdap $_CHIPNAME cpu -irlen 4 $_CPUTAPARGLIST
	dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu

	set _TARGETNAME $_CHIPNAME.cpu
	if { [info exists XTENSA_DAP_BASE] } {
		# Specify fixed offset for accessing XDM via APB behind a DAP interface
		target create $_TARGETNAME xtensa -dap $_CHIPNAME.dap -dbgbase $XTENSA_DAP_BASE
	} else {
		target create $_TARGETNAME xtensa -dap $_CHIPNAME.dap
	}
} else {
	# JTAG direct (without DAP)
	eval jtag newtap $_CHIPNAME $_CPU0NAME -irlen 5 $_CPUTAPARGLIST
	target create $_TARGETNAME xtensa -chain-position $_TAPNAME
}

$_TARGETNAME configure -event reset-assert-post { soft_reset_halt }

gdb_report_register_access_error enable
