3 if { [info exists CHIPNAME] } {
4 set _CHIPNAME $CHIPNAME
9 if { [info exists ENDIAN] } {
15 # jtag speed. We need to stick to 16kHz until we've finished reset.
18 adapter_nsrst_delay 100
21 #use combined on interfaces or targets that can't set TRST/SRST separately
22 reset_config trst_and_srst
24 if { [info exists FLASHTAPID] } {
25 set _FLASHTAPID $FLASHTAPID
27 set _FLASHTAPID 0x04570041
29 jtag newtap $_CHIPNAME flash -irlen 8 -ircapture 0x1 -irmask 0x1 -expected-id $_FLASHTAPID
31 if { [info exists CPUTAPID] } {
32 set _CPUTAPID $CPUTAPID
34 set _CPUTAPID 0x25966041
36 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
39 if { [info exists BSTAPID] } {
42 # possible values: 0x1457f041, 0x2457f041
43 # we ignore version in check below
44 set _BSTAPID 0x1457f041
46 jtag newtap $_CHIPNAME bs -irlen 5 -ircapture 0x1 -irmask 0x1 -expected-id $_BSTAPID -ignore-version
48 set _TARGETNAME $_CHIPNAME.cpu
49 target create $_TARGETNAME arm966e -endian $_ENDIAN -chain-position $_TARGETNAME
51 $_TARGETNAME configure -event reset-start { adapter_khz 16 }
53 $_TARGETNAME configure -event reset-init {
54 # We can increase speed now that we know the target is halted.
58 # PFQBC enabled / DTCM & AHB wait-states disabled
61 str9x flash_config 0 4 2 0 0x80000
62 flash protect 0 0 7 off
65 $_TARGETNAME configure -work-area-phys 0x50000000 -work-area-size 16384 -work-area-backup 0
67 #flash bank str9x <base> <size> 0 0 <target#> <variant>
68 set _FLASHNAME $_CHIPNAME.flash0
69 flash bank $_FLASHNAME str9x 0x00000000 0x00080000 0 0 $_TARGETNAME
70 set _FLASHNAME $_CHIPNAME.flash1
71 flash bank $_FLASHNAME str9x 0x00080000 0x00008000 0 0 $_TARGETNAME