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32 lines
896 B

  1. # Cirrus Logic EP9301 processor on an Olimex CS-E9301 board.
  2. if { [info exists CHIPNAME] } {
  3. set _CHIPNAME $CHIPNAME
  4. } else {
  5. set _CHIPNAME ep9301
  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. # force an error till we get a good number
  16. set _CPUTAPID 0xffffffff
  17. }
  18. jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
  19. jtag_nsrst_delay 100
  20. jtag_ntrst_delay 100
  21. set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
  22. target create $_TARGETNAME arm920t -endian $_ENDIAN -chain-position $_TARGETNAME -work-area-virt 0 -work-area-phys 0x80014000 -work-area-size 0x1000 -work-area-backup 1
  23. #flash configuration
  24. #flash bank <driver> <base> <size> <chip_width> <bus_width> [driver_options ...]
  25. flash bank cfi 0x60000000 0x1000000 2 2 0