tcl/target: add SPDX tag

[fw/openocd] / tcl / target / cc2538.cfg

diff --git a/tcl/target/cc2538.cfg b/tcl/target/cc2538.cfg
old mode 100755 (executable)
new mode 100644 (file)
index 81593c1..e4fb02a
--- a/tcl/target/cc2538.cfg
+++ b/tcl/target/cc2538.cfg
@@ -1,16 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 # Config for Texas Instruments low power RF SoC CC2538
 # http://www.ti.com/lit/pdf/swru319
 
+adapter speed 100
+
+source [find target/icepick.cfg]
+source [find target/ti-cjtag.cfg]
+
 if { [info exists CHIPNAME] } {
-   set CHIPNAME $CHIPNAME
+       set _CHIPNAME $CHIPNAME
+} else {
+       set _CHIPNAME cc2538
+}
+
+#
+# Main DAP
+#
+if { [info exists DAP_TAPID] } {
+       set _DAP_TAPID $DAP_TAPID
 } else {
-   set CHIPNAME cc2538
+       set _DAP_TAPID 0x8B96402F
 }
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable
+jtag configure $_CHIPNAME.cpu -event tap-enable "icepick_c_tapenable $_CHIPNAME.jrc 0"
 
+#
+# ICEpick-C (JTAG route controller)
+#
 if { [info exists JRC_TAPID] } {
-   set JRC_TAPID $JRC_TAPID
+       set _JRC_TAPID $JRC_TAPID
 } else {
-   set JRC_TAPID 0x8B96402F
+       set _JRC_TAPID 0x8B96402F
 }
+jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f -expected-id $_JRC_TAPID -ignore-version
+# A start sequence is needed to change from cJTAG (Compact JTAG) to
+# 4-pin JTAG before talking via JTAG commands
+jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.cpu"
+jtag configure $_CHIPNAME.jrc -event post-reset "ti_cjtag_to_4pin_jtag $_CHIPNAME.jrc"
 
-source [find target/cc26xx.cfg]
+#
+# Cortex-M3 target
+#
+set _TARGETNAME $_CHIPNAME.cpu
+dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
+target create $_TARGETNAME cortex_m -dap $_CHIPNAME.dap