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  1. if { [info exists CHIPNAME] } {
  2. set _CHIPNAME $CHIPNAME
  3. } else {
  4. set _CHIPNAME lpc2294
  5. }
  6. if { [info exists ENDIAN] } {
  7. set _ENDIAN $ENDIAN
  8. } else {
  9. set _ENDIAN little
  10. }
  11. if { [info exists CPUTAPID ] } {
  12. set _CPUTAPID $CPUTAPID
  13. } else {
  14. # force an error till we get a good number
  15. set _CPUTAPID 0xffffffff
  16. }
  17. jtag_nsrst_delay 200
  18. jtag_ntrst_delay 200
  19. #use combined on interfaces or targets that can't set TRST/SRST separately
  20. reset_config trst_and_srst srst_pulls_trst
  21. #jtag scan chain
  22. jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
  23. set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
  24. target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi-s_r4
  25. $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
  26. #flash configuration
  27. #flash bank lpc2000 <base> <size> 0 0 <target#> <variant>
  28. flash bank lpc2000 0x0 0x40000 0 0 0 lpc2000_v1 14765 calc_checksum
  29. # For more information about the configuration files, take a look at:
  30. # openocd.texi