# Copyright (c) 2021 Henrik Brix Andersen <henrik@brixandersen.dk>
# SPDX-License-Identifier: Apache-2.0

if { [info exists CHIPNAME] } {
    set _CHIPNAME $CHIPNAME
} else {
    set _CHIPNAME neorv32
}

if { [info exists WORKAREASIZE] } {
    set _WORKAREASIZE $WORKAREASIZE
} else {
    set _WORKAREASIZE 256
}

if { [info exists WORKAREAADDR] } {
    set _WORKAREAADDR $WORKAREAADDR
} else {
    set _WORKAREAADDR 0x80000000
}

if { [info exists CPUTAPID] } {
    set _CPUTAPID $CPUTAPID
} else {
    set _CPUTAPID 0x0cafe001
}

transport select jtag
jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id $_CPUTAPID

set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME.0 riscv -chain-position $_TARGETNAME

$_TARGETNAME.0 configure -work-area-phys $_WORKAREAADDR -work-area-size $_WORKAREASIZE -work-area-backup 1