reset_config trst_and_srst srst_pulls_trst

if { [info exists CHIPNAME] } {
   set  _CHIPNAME $CHIPNAME
} else {
   set  _CHIPNAME tegra2
}

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

jtag newtap $_CHIPNAME dap -irlen 4 -expected-id 0x4ba00477
jtag newtap $_CHIPNAME arm -irlen 4 -expected-id 0x4f1f0f0f

set _TARGETNAME $_CHIPNAME.arm
target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME

arm7_9 dcc_downloads enable