src/target/target/lpc2148.cfg

   1
   2 if { [info exists CHIPNAME] } {
   3    set  _CHIPNAME $CHIPNAME
   4 } else {
   5    set  _CHIPNAME lpc2148
   6 }
   7
   8 if { [info exists ENDIAN] } {
   9    set  _ENDIAN $ENDIAN
  10 } else {
  11    set  _ENDIAN little
  12 }
  13
  14 if { [info exists CPUTAPID ] } {
  15    set _CPUTAPID $CPUTAPID
  16 } else {
  17   # force an error till we get a good number
  18    set _CPUTAPID 0xffffffff
  19 }
  20
  21 #delays on reset lines
  22 jtag_nsrst_delay 200
  23 jtag_ntrst_delay 200
  24
  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
  28 # possible.
  29
  30 #use combined on interfaces or targets that can't set TRST/SRST separately
  31 reset_config trst_and_srst srst_pulls_trst
  32
  33 #jtag scan chain
  34 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
  35
  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
  41         soft_reset_halt
  42         #do not remap 0x0000-0x0020 to anything but the flash
  43         mwb 0xE01FC040 0x01
  44
  45 }
  46
  47
  48 #flash bank lpc2000 <base> <size> 0 0 <target#> <variant>
  49 flash bank lpc2000 0x0 0x7d000 0 0 0 lpc2000_v2 14765