diff --git a/tcl/board/ek-lm3s1968.cfg b/tcl/board/ek-lm3s1968.cfg new file mode 100644 index 000000000..3afdc9550 --- /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 000000000..eebdcdc4b --- /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