if { [info exists CHIPNAME] } { set _CHIPNAME $_CHIPNAME } else { set _CHIPNAME ar2315 } if { [info exists CPUTAPID] } { set _CPUTAPID $CPUTAPID } else { set _CPUTAPID 0x00000001 } jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id $_CPUTAPID set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME mips_m4k -endian big -chain-position $_TARGETNAME