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40 lines
1.1 KiB

  1. # NXP LPC2103 ARM7TDMI-S with 32kB Flash and 8kB SRAM, clocked with 12MHz crystal
  2. if { [info exists CHIPNAME] } {
  3. set _CHIPNAME $CHIPNAME
  4. } else {
  5. set _CHIPNAME lpc2103
  6. }
  7. if { [info exists ENDIAN] } {
  8. set _ENDIAN $ENDIAN
  9. } else {
  10. set _ENDIAN little
  11. }
  12. if { [info exists CPUTAPID ] } {
  13. set _CPUTAPID $CPUTAPID
  14. } else {
  15. set _CPUTAPID 0x4f1f0f0f
  16. }
  17. # LPC2000 -> SRST causes TRST
  18. reset_config trst_and_srst srst_pulls_trst
  19. # reset delays
  20. jtag_nsrst_delay 100
  21. jtag_ntrst_delay 100
  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. # 8kB of internal SRAM
  26. $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x2000 -work-area-backup 0
  27. # 32kB of internal Flash, core clocked with 12MHz crystal
  28. # flash bank lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc_checksum]
  29. flash bank lpc2000 0x0 0x8000 0 0 0 lpc2000_v2 12000 calc_checksum