#
-# script for ATMEL sam4, a CORTEX-M4 chip
+# script for ATMEL sam4, a Cortex-M4 chip
#
#
}
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
# 16K is plenty, the smallest chip has this much
$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
-$_TARGETNAME configure -event gdb-flash-erase-start {
- halt
-}
-
# JTAG speed should be <= F_CPU/6. F_CPU after reset is 4 MHz, so use F_JTAG = 0.5MHz
#
# Since we may be running of an RC oscilator, we crank down the speed a
# running off a crystal, we can run closer to the limit. Note
# that there can be a pretty wide band where things are more or less stable.
-adapter_khz 500
+adapter speed 500
-adapter_nsrst_delay 100
+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
+}