1 # Found on the 'TinCanTools' Hammer board.
3 if { [info exists CHIPNAME] } {
4 set _CHIPNAME $CHIPNAME
9 if { [info exists ENDIAN] } {
12 # This config file was defaulting to big endian..
16 if { [info exists CPUTAPID] } {
17 set _CPUTAPID $CPUTAPID
19 # Force an error until we get a good number.
20 set _CPUTAPID 0xffffffff
23 #use combined on interfaces or targets that cannot set TRST/SRST separately
24 reset_config trst_and_srst
27 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
29 set _TARGETNAME $_CHIPNAME.cpu
30 target create $_TARGETNAME arm920t -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm920t
32 $_TARGETNAME configure -work-area-phys 0x30800000 -work-area-size 0x20000 -work-area-backup 0
34 # speed up memory downloads
35 arm7_9 fast_memory_access enable
36 arm7_9 dcc_downloads enable