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- # script for str9
- if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
- } else {
- set _CHIPNAME str912
- }
- if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
- } else {
- set _ENDIAN little
- }
- # jtag speed. We need to stick to 16kHz until we've finished reset.
- adapter speed 16
- adapter srst delay 100
- jtag_ntrst_delay 100
- #use combined on interfaces or targets that can't set TRST/SRST separately
- reset_config trst_and_srst
- if { [info exists FLASHTAPID] } {
- set _FLASHTAPID $FLASHTAPID
- } else {
- set _FLASHTAPID 0x04570041
- }
- jtag newtap $_CHIPNAME flash -irlen 8 -ircapture 0x1 -irmask 0x1 -expected-id $_FLASHTAPID
- if { [info exists CPUTAPID] } {
- set _CPUTAPID $CPUTAPID
- } else {
- set _CPUTAPID 0x25966041
- }
- jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
- if { [info exists BSTAPID] } {
- set _BSTAPID $BSTAPID
- } else {
- # possible values: 0x1457f041, 0x2457f041
- # we ignore version in check below
- set _BSTAPID 0x1457f041
- }
- jtag newtap $_CHIPNAME bs -irlen 5 -ircapture 0x1 -irmask 0x1 -expected-id $_BSTAPID -ignore-version
- set _TARGETNAME $_CHIPNAME.cpu
- target create $_TARGETNAME arm966e -endian $_ENDIAN -chain-position $_TARGETNAME
- $_TARGETNAME configure -event reset-start { adapter speed 16 }
- $_TARGETNAME configure -event reset-init {
- # We can increase speed now that we know the target is halted.
- #adapter speed 3000
- # -- Enable 96K RAM
- # PFQBC enabled / DTCM & AHB wait-states disabled
- mww 0x5C002034 0x0191
- str9x flash_config 0 4 2 0 0x80000
- flash protect 0 0 7 off
- }
- $_TARGETNAME configure -work-area-phys 0x50000000 -work-area-size 16384 -work-area-backup 0
- #flash bank str9x <base> <size> 0 0 <target#> <variant>
- set _FLASHNAME $_CHIPNAME.flash0
- flash bank $_FLASHNAME str9x 0x00000000 0x00080000 0 0 $_TARGETNAME
- set _FLASHNAME $_CHIPNAME.flash1
- flash bank $_FLASHNAME str9x 0x00080000 0x00008000 0 0 $_TARGETNAME
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