X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=tcl%2Ftarget%2Fcc2538.cfg;h=63fd9c267c14dc71c44599d900f5e8f7cfd539e2;hb=3605cb96252efb4644924f1c1357a1ea122c6390;hp=81593c105c936eecf808725bd20d374bbefcdebb;hpb=45a86f8e2a58c7c0acb6328a660846946e81ed1c;p=openocd.git

diff --git a/tcl/target/cc2538.cfg b/tcl/target/cc2538.cfg
index 81593c105c..63fd9c267c 100755
--- a/tcl/target/cc2538.cfg
+++ b/tcl/target/cc2538.cfg
@@ -1,16 +1,45 @@
 # Config for Texas Instruments low power RF SoC CC2538
 # http://www.ti.com/lit/pdf/swru319
 
+adapter_khz 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