2 # stm32 stlink pseudo target
5 if { [info exists CHIPNAME] } {
6 set _CHIPNAME $CHIPNAME
11 # Work-area is a space in RAM used for flash programming
13 if { [info exists WORKAREASIZE] } {
14 set _WORKAREASIZE $WORKAREASIZE
16 set _WORKAREASIZE 0x4000
19 if { [info exists CPUTAPID] } {
20 set _CPUTAPID $CPUTAPID
22 # this is the SW-DP tap id not the jtag tap id
23 set _CPUTAPID 0x1ba01477
26 if { [info exists TRANSPORT] } {
27 set _TRANSPORT $TRANSPORT
28 if { $TRANSPORT == "stlink_jtag" } {
29 if { [info exists CPUTAPID] == 0 } {
30 # jtag requires us to use the jtag tap id
31 set _CPUTAPID 0x3ba00477
35 set _TRANSPORT stlink_swd
39 # possibles value are stlink_swd or stlink_jtag
41 transport select $_TRANSPORT
43 stlink newtap $_CHIPNAME cpu -expected-id $_CPUTAPID
45 set _TARGETNAME $_CHIPNAME.cpu
46 target create $_TARGETNAME stm32_stlink -chain-position $_TARGETNAME
48 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0