# Script for freescale DSP568037 if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME } else { set _CHIPNAME dsp568037 } if { [info exists ENDIAN] } { set _ENDIAN $ENDIAN } else { # this defaults to a big endian set _ENDIAN little } if { [info exists CPUTAPID] } { set _CPUTAPID $CPUTAPID } else { set _CPUTAPID 0x01f2801d } #jtag speed adapter_khz 800 reset_config srst_only #MASTER tap jtag newtap $_CHIPNAME chp -irlen 8 -ircapture 1 -irmask 0x03 -expected-id $_CPUTAPID #CORE tap jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 1 -irmask 0x03 -disable -expected-id 0x02211004 #target configuration - There is only 1 tap at a time, hence only 1 target is defined. set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME dsp5680xx -endian $_ENDIAN -chain-position $_TARGETNAME # Setup the interesting tap jtag configure $_CHIPNAME.chp -event setup "jtag tapenable $_TARGETNAME" #select CORE tap by modifying the TLM register. #to be used when MASTER tap is selected. jtag configure $_TARGETNAME -event tap-enable " irscan $_CHIPNAME.chp 0x05; drscan $_CHIPNAME.chp 4 0x02; jtag tapdisable $_CHIPNAME.chp; " #select MASTER tap by modifying the TLM register. #to be used when CORE tap is selected. jtag configure $_CHIPNAME.chp -event tap-enable " irscan $_TARGETNAME 0x08; drscan $_TARGETNAME 4 0x1; jtag tapdisable $_TARGETNAME; " #disables the master tap jtag configure $_TARGETNAME -event tap-disable " " #TODO FIND SMARTER WAY. jtag configure $_CHIPNAME.chp -event tap-disable " " #TODO FIND SMARTER WAY. #working area at base of ram $_TARGETNAME configure -work-area-virt 0 #setup flash set _FLASHNAME $_CHIPNAME.flash flash bank $_FLASHNAME dsp5680xx_flash 0 0 2 1 $_TARGETNAME