at91sam3s* support

[fw/openocd] / tcl / target / at91sam3XXX.cfg

diff --git a/tcl/target/at91sam3XXX.cfg b/tcl/target/at91sam3XXX.cfg
new file mode 100644 (file)
index 0000000..517a871
--- /dev/null
+++ b/tcl/target/at91sam3XXX.cfg
@@ -0,0 +1,50 @@
+# script for ATMEL sam3, a CORTEX-M3 chip
+#
+# at91sam3u4e
+# at91sam3u2e
+# at91sam3u1e
+# at91sam3u4c
+# at91sam3u2c
+# at91sam3u1c
+#
+# at91sam3s4c
+# at91sam3s4b
+# at91sam3s4a
+# at91sam3s2c
+# at91sam3s2b
+# at91sam3s2a
+# at91sam3s1c
+# at91sam3s1b
+# at91sam3s1a
+
+if { [info exists CHIPNAME] } {
+   set  _CHIPNAME $CHIPNAME
+} else {
+   set  _CHIPNAME sam3
+}
+
+if { [info exists ENDIAN] } {
+   set  _ENDIAN $ENDIAN
+} else {
+   set  _ENDIAN little
+}
+
+
+#jtag scan chain
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+   set _CPUTAPID 0x4ba00477
+}
+
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
+
+# 16K is plenty, the smallest chip has this much
+$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 16384 -work-area-backup 0
+
+$_TARGETNAME configure -event gdb-flash-erase-start {
+    halt
+}