3 if { [info exists CHIPNAME] } {
4 set _CHIPNAME $CHIPNAME
9 if { [info exists ENDIAN] } {
15 if { [info exists CPUTAPID] } {
16 set _CPUTAPID $CPUTAPID
18 set _CPUTAPID 0x4f1f0041
24 #use combined on interfaces or targets that can't set TRST/SRST separately
25 #reset_config trst_and_srst srst_pulls_trst
26 reset_config trst_and_srst srst_pulls_trst
30 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0x0f -expected-id $_CPUTAPID
32 #jtag nTRST and nSRST delay
36 set _TARGETNAME $_CHIPNAME.cpu
37 target create $_TARGETNAME arm7tdmi -endian little -chain-position 0 -variant arm7tdmi
39 $_TARGETNAME configure -event reset-start { jtag_khz 10 }
40 $_TARGETNAME configure -event reset-init { jtag_khz 3000 }
41 $_TARGETNAME configure -event gdb-flash-erase-start {
42 flash protect 0 0 7 off
43 flash protect 1 0 1 off
46 $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
48 #flash bank <driver> <base> <size> <chip_width> <bus_width>
49 flash bank str7x 0x20000000 0x00040000 0 0 0 STR75x
50 flash bank str7x 0x200C0000 0x00004000 0 0 0 STR75x