# Copyright (C) 2021 Space Cubics, LLC.
# Yasushi SHOJI <yashi@spacecubics.com>

if { [info exists CHIPNAME] } {
    set  _CHIPNAME $CHIPNAME
} else {
    set  _CHIPNAME cortex_m3
}

if { [info exists CPUTAPID ] } {
    set _CPUTAPID $CPUTAPID
} else {
    set _CPUTAPID 0x4ba00477
}

if { [info exists WORKAREASIZE] } {
	set _WORKAREASIZE $WORKAREASIZE
} else {
	set _WORKAREASIZE 0x4000
}

jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu

set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_m -dap $_CHIPNAME.dap
$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0

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