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55 lines
1.4 KiB

  1. #STR730 CPU
  2. adapter_khz 3000
  3. if { [info exists CHIPNAME] } {
  4. set _CHIPNAME $CHIPNAME
  5. } else {
  6. set _CHIPNAME str730
  7. }
  8. if { [info exists ENDIAN] } {
  9. set _ENDIAN $ENDIAN
  10. } else {
  11. set _ENDIAN little
  12. }
  13. if { [info exists CPUTAPID] } {
  14. set _CPUTAPID $CPUTAPID
  15. } else {
  16. set _CPUTAPID 0x3f0f0f0f
  17. }
  18. #use combined on interfaces or targets that can't set TRST/SRST separately
  19. reset_config trst_and_srst srst_pulls_trst
  20. #jtag scan chain
  21. jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0x0f -expected-id $_CPUTAPID
  22. #jtag nTRST and nSRST delay
  23. adapter_nsrst_delay 500
  24. jtag_ntrst_delay 500
  25. set _TARGETNAME $_CHIPNAME.cpu
  26. target create $_TARGETNAME arm7tdmi -endian little -chain-position 0 -variant arm7tdmi
  27. $_TARGETNAME configure -event reset-start { adapter_khz 10 }
  28. $_TARGETNAME configure -event reset-init {
  29. adapter_khz 3000
  30. # Because the hardware cannot be interrogated for the protection state
  31. # of sectors, initialize all the sectors to be unprotected. The initial
  32. # state is reflected by the driver, too.
  33. flash protect 0 0 last off
  34. }
  35. $_TARGETNAME configure -event gdb-flash-erase-start {
  36. flash protect 0 0 7 off
  37. }
  38. $_TARGETNAME configure -work-area-phys 0xA0000000 -work-area-size 0x4000 -work-area-backup 0
  39. #flash bank <driver> <base> <size> <chip_width> <bus_width>
  40. set _FLASHNAME $_CHIPNAME.flash
  41. flash bank $_FLASHNAME str7x 0x80000000 0x00040000 0 0 $_TARGETNAME STR73x