if { [info exists CHIPNAME] } {
    set  _CHIPNAME $CHIPNAME
} else {
    set  _CHIPNAME lpc2378
}

if { [info exists ENDIAN] } {
    set  _ENDIAN $ENDIAN
} else {
    set  _ENDIAN little
}

if { [info exists CPUTAPID ] } {
    set _CPUTAPID $CPUTAPID
} else {
    # force an error till we get a good number
    set _CPUTAPID 0xffffffff
}

#delays on reset lines
jtag_nsrst_delay 200
jtag_ntrst_delay 200

# NOTE!!! LPCs need reset pulled while RTCK is low. 0 to activate
# JTAG, power-on reset is not enough, i.e. you need to perform a
# reset before being able to talk to the LPC2378, attach is not
# possible.

#use combined on interfaces or targets that can't set TRST/SRST separately
reset_config trst_and_srst srst_pulls_trst

#jtag scan chain
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID

set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi-s_r4
$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x10000 -work-area-backup 0
$_TARGETNAME configure -event reset-init {
    # Force target into ARM state
    soft_reset_halt
    #do not remap 0x0000-0x0020 to anything but the flash
    mwb 0xE01FC040 0x01
}


#flash bank lpc2000 <base> <size> 0 0 <target#> <variant>
#flash bank lpc2000 0x0 0x7d000 0 0 0 lpc2000_v2 14765