2 # http://milandr.ru/index.php?mact=Products,cntnt01,details,0&cntnt01productid=236&cntnt01returnid=68
4 source [find target/swj-dp.tcl]
6 if { [info exists CHIPNAME] } {
7 set _CHIPNAME $CHIPNAME
12 if { [info exists ENDIAN] } {
18 # Work-area is a space in RAM used for flash programming
19 if { [info exists WORKAREASIZE] } {
20 set _WORKAREASIZE $WORKAREASIZE
22 set _WORKAREASIZE 0x4000
26 if { [info exists CPUTAPID] } {
27 set _CPUTAPID $CPUTAPID
29 set _CPUTAPID 0x4ba00477
30 # SWD IDCODE 0x2ba01477
32 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
34 set _TARGETNAME $_CHIPNAME.cpu
35 target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME
37 # use AHB-Lite SRAM for work area
38 $_TARGETNAME configure -work-area-phys 0x20100000 -work-area-size $_WORKAREASIZE -work-area-backup 0
40 # can't handle overlapping memory regions
41 if { [info exists IMEMORY] && [string equal $IMEMORY true] } {
42 flash bank ${_CHIPNAME}_info.flash mdr 0x00000000 0x01000 0 0 $_TARGETNAME 1 1 4
44 flash bank $_CHIPNAME.flash mdr 0x00000000 0x20000 0 0 $_TARGETNAME 0 32 4
47 # JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz
50 adapter_nsrst_delay 100
55 # if srst is not fitted use SYSRESETREQ to
56 # perform a soft reset
57 cortex_m reset_config sysresetreq