2 if { [info exists CHIPNAME] } {
3 set _CHIPNAME $CHIPNAME
8 if { [info exists ENDIAN] } {
14 if { [info exists CPUTAPID ] } {
15 set _CPUTAPID $CPUTAPID
17 # force an error till we get a good number
18 set _CPUTAPID 0xffffffff
21 #delays on reset lines
25 # NOTE!!! LPCs need reset pulled while RTCK is low. 0 to activate
26 # JTAG, power-on reset is not enough, i.e. you need to perform a
27 # reset before being able to talk to the LPC2148, attach is not
30 #use combined on interfaces or targets that can't set TRST/SRST separately
31 reset_config trst_and_srst srst_pulls_trst
34 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
36 set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
37 target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi-s_r4
38 $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
39 $_TARGETNAME configure -event reset-init {
40 # Force target into ARM state
42 #do not remap 0x0000-0x0020 to anything but the flash
48 #flash bank lpc2000 <base> <size> 0 0 <target#> <variant>
49 flash bank lpc2000 0x0 0x7d000 0 0 0 lpc2000_v2 14765