# SPDX-License-Identifier: GPL-2.0-or-later

# ARM920T CPU

if { [info exists CHIPNAME] } {
   set  _CHIPNAME $CHIPNAME
} else {
   set  _CHIPNAME ks869x
}

if { [info exists ENDIAN] } {
   set  _ENDIAN $ENDIAN
} else {
   set  _ENDIAN little
}

if { [info exists CPUTAPID] } {
   set  _CPUTAPID $CPUTAPID
} else {
   set  _CPUTAPID 0x00922f0f
}

adapter speed 6000

# jtag scan chain
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID

set _TARGETNAME $_CHIPNAME.cpu

target create $_TARGETNAME arm920t -endian $_ENDIAN -chain-position $_TARGETNAME

$_TARGETNAME configure -work-area-phys 0x20000 -work-area-size 0x20000 -work-area-backup 0

# speed up memory downloads
arm7_9 fast_memory_access enable
arm7_9 dcc_downloads enable
