1 # SPDX-License-Identifier: GPL-2.0-or-later
5 if { [info exists CHIPNAME] } {
6 set _CHIPNAME $CHIPNAME
11 if { [info exists ENDIAN] } {
17 if { [info exists CPUTAPID] } {
18 set _CPUTAPID $CPUTAPID
20 set _CPUTAPID 0x00922f0f
26 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
28 set _TARGETNAME $_CHIPNAME.cpu
30 target create $_TARGETNAME arm920t -endian $_ENDIAN -chain-position $_TARGETNAME
32 $_TARGETNAME configure -work-area-phys 0x20000 -work-area-size 0x20000 -work-area-backup 0
34 # speed up memory downloads
35 arm7_9 fast_memory_access enable
36 arm7_9 dcc_downloads enable