1 #Marvell/Intel PXA270 Script
3 if { [info exists CHIPNAME] } {
4 set _CHIPNAME $CHIPNAME
9 if { [info exists ENDIAN] } {
15 #IDs for pxa270. Choose one. Are there others?#
16 #set CPUTAPID 0x79265013
17 #set CPUTAPID 0x49265013
18 if { [info exists CPUTAPID ] } {
19 set _CPUTAPID $CPUTAPID
21 # force an error till we get a good number
22 set _CPUTAPID 0xffffffff
26 # set jtag_nsrst_delay to the delay introduced by your reset circuit
27 # the rest of the needed delays are built into the openocd program
29 # set the jtag_ntrst_delay to the delay introduced by a reset circuit
30 # the rest of the needed delays are built into the openocd program
33 set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
34 jtag newtap $_CHIPNAME cpu -irlen 7 -ircapture 0x1 -irmask 0x7f -expected-id $_CPUTAPID
36 target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME -variant pxa27x
37 # maps to PXA internal RAM. If you are using a PXA255
38 # you must initialize SDRAM or leave this option off
39 $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x5c000000 -work-area-size 0x10000 -work-area-backup 0