src/target/target/at91eb40a.cfg

   1 #Script for AT91EB40a
   2
   3 #Atmel ties SRST & TRST together, at which point it makes
   4 #no sense to use TRST, but use TMS instead.
   5 #
   6 #The annoying thing with tying SRST & TRST together is that
   7 #there is no way to halt the CPU *before and during* the
   8 #SRST reset, which means that the CPU will run a number
   9 #of cycles before it can be halted(as much as milliseconds).
  10 reset_config srst_only srst_pulls_trst
  11
  12 #jtag scan chain
  13 #format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
  14 jtag_device 4 0x1 0xf 0xe
  15
  16 #target configuration
  17 #target arm7tdmi <endianness> <reset mode> <chainpos> <variant>
  18 target arm7tdmi little reset_init 0 arm7tdmi-s_r4
  19
  20 # speed up memory downloads
  21 arm7 fast_memory_access enable
  22 arm7_9 dcc_downloads enable
  23
  24 # OpenOCD does not have a flash driver for for AT91FR40162S
  25 target_script 0 reset event/at91eb40a_reset.cfg
  26
  27 # required for usable performance. Used for lots of
  28 # other things than flash programming.
  29 working_area 0 0x00000000 0x20000 nobackup
  30
  31 #force hardware values - we're running out of flash more
  32 #often than not. The user can disable this in his
  33 #subsequent config script.
  34 arm7_9 force_hw_bkpts enable