# SPDX-License-Identifier: GPL-2.0-or-later # Hitex STR9-comStick # http://www.hitex.com/index.php?id=383 # This works for the STR9-comStick revisions STR912CS-A1 and STR912CS-A2. source [find interface/ftdi/hitex_str9-comstick.cfg] # set jtag speed adapter speed 3000 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 # # FIXME use the standard str912 target config; that script might need # updating to "-ignore-version" for the boundary scan TAP # # source [find target/str912.cfg] # if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME } else { set _CHIPNAME str912 } if { [info exists ENDIAN] } { set _ENDIAN $ENDIAN } else { set _ENDIAN little } 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 { # Found on STR9-comStick, revision STR912CS-A1 set _BSTAPID1 0x1457f041 # Found on STR9-comStick, revision STR912CS-A2 set _BSTAPID2 0x2457f041 } jtag newtap $_CHIPNAME bs -irlen 5 -ircapture 0x1 -irmask 0x1 -expected-id $_BSTAPID1 -expected-id $_BSTAPID2 set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME arm966e -endian $_ENDIAN -chain-position $_TARGETNAME $_TARGETNAME configure -event reset-init { # We can increase speed now that we know the target is halted. #jtag_rclk 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 set _FLASHNAME $_CHIPNAME.flash0 flash bank $_FLASHNAME str9x 0x00000000 0x00080000 0 0 0 set _FLASHNAME $_CHIPNAME.flash1 flash bank $_FLASHNAME str9x 0x00080000 0x00008000 0 0 0