1 if { [info exists CHIPNAME] } {
2 set _CHIPNAME $CHIPNAME
7 if { [info exists ENDIAN] } {
13 if { [info exists CPUTAPID ] } {
14 set _CPUTAPID $CPUTAPID
16 set _CPUTAPID 0x4f1f0f0f
22 # NOTE!!! LPCs need reset pulled while RTCK is low. 0 to activate
23 # JTAG, power-on reset is not enough, i.e. you need to perform a
24 # reset before being able to talk to the LPC2148, attach is not possible.
26 reset_config trst_and_srst srst_pulls_trst
28 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
30 set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
32 target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi-s_r4
34 $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
36 $_TARGETNAME configure -event reset-init {
37 # Force target into ARM state.
40 # Do not remap 0x0000-0x0020 to anything but the flash (i.e. select
41 # "User Flash Mode" where interrupt vectors are _not_ remapped,
42 # and reside in flash instead).
44 # See section 7.1 on page 32 ("Memory Mapping control register") in
45 # "UM10139: Volume 1: LPC214x User Manual", Rev. 02 -- 25 July 2006.
46 # http://www.standardics.nxp.com/support/documents/microcontrollers/pdf/user.manual.lpc2141.lpc2142.lpc2144.lpc2146.lpc2148.pdf
50 # flash bank lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc_checksum]
51 flash bank lpc2000 0x0 0x7d000 0 0 0 lpc2000_v2 14765