Xiaofan Chen <xiaofanc@gmail.com> Add config file for TI-Luminary LM3S1968 chip and EK-LM3S1968 board

git-svn-id: svn://svn.berlios.de/openocd/trunk@2582 b42882b7-edfa-0310-969c-e2dbd0fdcd60

2 files changed, 58 insertions, 0 deletions

diff --git a/tcl/board/ek-lm3s1968.cfg b/tcl/board/ek-lm3s1968.cfg
new file mode 100644
index 00000000..3afdc955
--- /dev/null
+++ b/tcl/board/ek-lm3s1968.cfg
@@ -0,0 +1,23 @@
+#
+# TI/Luminary Stellaris LM3S1968 Evaluation Kits
+#
+# http://www.luminarymicro.com/products/lm3s1968_evaluation_kits.html
+
+# NOTE:  to use J-Link instead of the on-board interface,
+# you may also need to reduce jtag_khz to be about 1200.
+# source [find interface/jlink.cfg]
+
+# include the FT2232 interface config for on-board JTAG interface
+source [find interface/luminary.cfg]
+
+# include the target config
+source [find target/lm3s1968.cfg]
+
+# jtag speed
+jtag_khz 3000
+
+jtag_nsrst_delay 100
+jtag_ntrst_delay 100
+
+#LM3S1968 Evaluation Board has only srst
+reset_config srst_only
diff --git a/tcl/target/lm3s1968.cfg b/tcl/target/lm3s1968.cfg
new file mode 100644
index 00000000..eebdcdc4
--- /dev/null
+++ b/tcl/target/lm3s1968.cfg
@@ -0,0 +1,35 @@
+# Script for TI/Luminary Stellaris LM3S1968
+
+if { [info exists CHIPNAME] } {	
+   set  _CHIPNAME $CHIPNAME    
+} else {	 
+   set  _CHIPNAME lm3s1968
+}
+
+if { [info exists ENDIAN] } {	
+   set  _ENDIAN $ENDIAN    
+} else {	 
+  # this defaults to a little endian
+   set  _ENDIAN little
+}
+
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+   set _CPUTAPID 0x3ba00477
+}
+
+#jtag scan chain
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 1 -irmask 0xf -expected-id $_CPUTAPID
+
+# the luminary variant causes a software reset rather than asserting SRST
+# this stops the debug registers from being cleared
+# this will be fixed in later revisions of silicon
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME -variant lm3s
+
+# 4k working area at base of ram
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x4000 -work-area-backup 0
+
+#flash configuration
+flash bank stellaris 0 0 0 0 0