diff options
Diffstat (limited to 'src/target/target/lm3s3748.cfg')
-rw-r--r-- | src/target/target/lm3s3748.cfg | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/src/target/target/lm3s3748.cfg b/src/target/target/lm3s3748.cfg index bb35181c..f3ed12e2 100644 --- a/src/target/target/lm3s3748.cfg +++ b/src/target/target/lm3s3748.cfg @@ -3,6 +3,26 @@ # NB! work in progress! Duplicated from lm3s811.cfg, but does # it need modification?? +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME lm3s3748 +} + +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 0xffffffff +} + # RCLK jtag_khz 500 @@ -13,16 +33,17 @@ jtag_ntrst_delay 100 reset_config srst_only #jtag scan chain -#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE) -jtag_device 4 0x1 0xf 0xe +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 -target create target0 cortex_m3 -endian little -chain-position 0 -variant lm3s +set _TARGETNAME [format "%s.cpu" $_CHIPNAME] +target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME -variant lm3s # 8k working area at base of ram -[new_target_name] configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x2000 -work-area-backup 0 +$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x2000 -work-area-backup 0 #flash configuration flash bank stellaris 0 0 0 0 0 |