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