|
|
@@ -1,7 +1,4 @@ |
|
|
|
# Script for luminary lm3s3748 |
|
|
|
# |
|
|
|
# NB! work in progress! Duplicated from lm3s811.cfg, but does |
|
|
|
# it need modification?? |
|
|
|
# TI/Luminary Stellaris lm3s3748 |
|
|
|
|
|
|
|
if { [info exists CHIPNAME] } { |
|
|
|
set _CHIPNAME $CHIPNAME |
|
|
@@ -19,31 +16,21 @@ if { [info exists ENDIAN] } { |
|
|
|
if { [info exists CPUTAPID ] } { |
|
|
|
set _CPUTAPID $CPUTAPID |
|
|
|
} else { |
|
|
|
# force an error till we get a good number |
|
|
|
set _CPUTAPID 0x3ba00477 |
|
|
|
} |
|
|
|
|
|
|
|
# RCLK |
|
|
|
jtag_khz 500 |
|
|
|
|
|
|
|
jtag_nsrst_delay 100 |
|
|
|
jtag_ntrst_delay 100 |
|
|
|
|
|
|
|
#lm3s3748 Evaluation Board has only srst |
|
|
|
reset_config srst_only |
|
|
|
|
|
|
|
#jtag scan chain |
|
|
|
# JTAG scan chain |
|
|
|
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 1 -irmask 0xf -expected-id $_CPUTAPID |
|
|
|
|
|
|
|
# The "lm3s" variant works around an erratum when using Rev A of "DustDevil" |
|
|
|
# parts (third generation, includes LM3S3748). It keeps the debug registers |
|
|
|
# from being cleared, by using software reset not SRST; NOP on newer revs. |
|
|
|
set _TARGETNAME $_CHIPNAME.cpu |
|
|
|
target create $_TARGETNAME cortex_m3 -endian $_ENDIAN \ |
|
|
|
-chain-position $_TARGETNAME -variant lm3s |
|
|
|
|
|
|
|
# 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 |
|
|
|
|
|
|
|
# 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 configuration -- one bank of 128K |
|
|
|
flash bank stellaris 0 0 0 0 0 |