if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
- set _CPUTAPID 0x4ba00477
+ if { [using_jtag] } {
+ set _CPUTAPID 0x4ba00477
+ } {
+ # SWD IDCODE
+ set _CPUTAPID 0x2ba01477
+ }
}
swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME
+target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap
$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
}
# JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz
-adapter_khz 1000
+adapter speed 1000
-adapter_nsrst_delay 100
-if {$using_jtag} {
+adapter srst delay 100
+if {[using_jtag]} {
jtag_ntrst_delay 100
}
-# if srst is not fitted use SYSRESETREQ to
-# perform a soft reset
-cortex_m reset_config sysresetreq
+if {![using_hla]} {
+ # if srst is not fitted use SYSRESETREQ to
+ # perform a soft reset
+ cortex_m reset_config sysresetreq
+}