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
30 set _CPUTAPID 0x4ba00477
33 set _CPUTAPID 0x2ba01477
36 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
37 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
39 set _TARGETNAME $_CHIPNAME.cpu
40 target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap
42 # use AHB-Lite SRAM for work area
43 $_TARGETNAME configure -work-area-phys 0x20100000 -work-area-size $_WORKAREASIZE -work-area-backup 0
45 # can't handle overlapping memory regions
46 if { [info exists IMEMORY] && [string equal $IMEMORY true] } {
47 flash bank ${_CHIPNAME}_info.flash mdr 0x00000000 0x01000 0 0 $_TARGETNAME 1 1 4
49 flash bank $_CHIPNAME.flash mdr 0x00000000 0x20000 0 0 $_TARGETNAME 0 32 4
52 # JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz
55 adapter srst delay 100
61 # if srst is not fitted use SYSRESETREQ to
62 # perform a soft reset
63 cortex_m reset_config sysresetreq