-set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
-target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi
-$_TARGETNAME configure -event reset-start { jtag_khz 10 }
-$_TARGETNAME configure -event reset-init { jtag_khz 6000 }
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME
+
+$_TARGETNAME configure -event reset-start { adapter speed 10 }
+$_TARGETNAME configure -event reset-init {
+ adapter speed 6000
+
+# Because the hardware cannot be interrogated for the protection state
+# of sectors, initialize all the sectors to be unprotected. The initial
+# state is reflected by the driver, too.
+ flash protect 0 0 last off
+ flash protect 1 0 last off
+}