-# Script for luminary lm3s811
+# Script for TI/Luminary Stellaris LM3S811
-if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
-} else {
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
set _CHIPNAME lm3s811
}
-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 {
- # force an error till we get a good number
set _CPUTAPID 0x3ba00477
}
-# jtag speed
-jtag_khz 500
-
-jtag_nsrst_delay 100
-jtag_ntrst_delay 100
-
-#LM3S811 Evaluation Board has only srst
-reset_config srst_only
-
#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 [format "%s.cpu" $_CHIPNAME]
-target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME -variant lm3s
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME cortex_m3 -chain-position $_CHIPNAME.cpu -variant lm3s
-# 8k working area at base of ram
-$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x2000 -work-area-backup 0
+# 8k working area at base of ram, not backed up
+$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 0x2000
#flash configuration
-flash bank stellaris 0 0 0 0 0
+flash bank stellaris 0 0 0 0 $_TARGETNAME