#
# Luminary Micro Stellaris LM3S9B9x Microcontroller
#
# http://www.luminarymicro.com/products/lm3s9b90.html
# http://www.luminarymicro.com/products/lm3s9b92.htm
#

if { [info exists CHIPNAME] } {	
   set  _CHIPNAME $CHIPNAME    
} else {	 
   set  _CHIPNAME lm3s9b9x
}

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 {
   # forth generation Tempest device
   set _CPUTAPID 0x4ba00477
}

#jtag scan chain
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 1 -irmask 0xf -expected-id $_CPUTAPID

#Cortex-M3 with Luminary lm3s variant
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME -variant lm3s

# 16k 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