1 # SPDX-License-Identifier: GPL-2.0-or-later
4 # http://niiet.ru/chips/nis?id=354
6 source [find target/swj-dp.tcl]
7 source [find mem_helper.tcl]
9 if { [info exists CHIPNAME] } {
10 set _CHIPNAME $CHIPNAME
12 set _CHIPNAME k1921vk01t
17 # Work-area is a space in RAM used for flash programming
18 if { [info exists WORKAREASIZE] } {
19 set _WORKAREASIZE $WORKAREASIZE
21 set _WORKAREASIZE 0x10000
25 if { [info exists CPUTAPID] } {
26 set _CPUTAPID $CPUTAPID
29 set _CPUTAPID 0x4ba00477
32 set _CPUTAPID 0x2ba01477
35 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
36 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
38 set _TARGETNAME $_CHIPNAME.cpu
39 target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap
41 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
43 flash bank $_CHIPNAME.flash niietcm4 0 0 0 0 $_TARGETNAME
47 adapter srst delay 100
52 reset_config srst_nogate
55 # if srst is not fitted use SYSRESETREQ to
56 # perform a soft reset
57 cortex_m reset_config sysresetreq