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- # SPDX-License-Identifier: GPL-2.0-or-later
- # script for Insilica IS-5114
- # AKA: Atmel AT76C114 - an ARM946 chip
- # ATMEL sold his product line to Insilica...
- if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
- } else {
- set _CHIPNAME is5114
- }
- if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
- } else {
- # this defaults to a little endian
- set _ENDIAN little
- }
- if { [info exists CPUTAPID] } {
- set _CPUTAPID $CPUTAPID
- } else {
- # Force an error until we get a good number.
- set _CPUTAPID 0xffffffff
- }
- # jtag speed. We need to stick to 16kHz until we've finished reset.
- adapter speed 16
- reset_config trst_and_srst
- # Do not specify a tap id here...
- jtag newtap $_CHIPNAME unknown1 -irlen 8 -ircapture 0x01 -irmask 1
- # This is the "arm946" chip.
- jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x0e -irmask 0xf
- jtag newtap $_CHIPNAME unknown2 -irlen 5 -ircapture 1 -irmask 1
- #arm946e-s and
- 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
- }
- $_TARGETNAME configure -work-area-phys 0x50000000 -work-area-size 16384 -work-area-backup 1
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