tcl/target/str912.cfg

   1 # script for str9
   2
   3 if { [info exists CHIPNAME] } {
   4    set  _CHIPNAME $CHIPNAME
   5 } else {
   6    set  _CHIPNAME str912
   7 }
   8
   9 if { [info exists ENDIAN] } {
  10    set  _ENDIAN $ENDIAN
  11 } else {
  12    set  _ENDIAN little
  13 }
  14
  15 # jtag speed. We need to stick to 16kHz until we've finished reset.
  16 jtag_rclk 16
  17
  18 jtag_nsrst_delay 100
  19 jtag_ntrst_delay 100
  20
  21 #use combined on interfaces or targets that can't set TRST/SRST separately
  22 reset_config trst_and_srst
  23
  24 if { [info exists FLASHTAPID ] } {
  25    set _FLASHTAPID $FLASHTAPID
  26 } else {
  27    set _FLASHTAPID 0x04570041
  28 }
  29 jtag newtap $_CHIPNAME flash -irlen 8 -ircapture 0x1 -irmask 0x1 -expected-id $_FLASHTAPID
  30
  31 if { [info exists CPUTAPID ] } {
  32    set _CPUTAPID $CPUTAPID
  33 } else {
  34    set _CPUTAPID 0x25966041
  35 }
  36 jtag newtap $_CHIPNAME cpu   -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
  37
  38
  39 if { [info exists BSTAPID ] } {
  40    set _BSTAPID $BSTAPID
  41 } else {
  42    set _BSTAPID 0x1457f041
  43 }
  44 jtag newtap $_CHIPNAME bs    -irlen 5 -ircapture 0x1 -irmask 0x1 -expected-id $_BSTAPID
  45
  46 set _TARGETNAME $_CHIPNAME.cpu
  47 target create $_TARGETNAME arm966e -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm966e
  48
  49 $_TARGETNAME configure -event reset-start { jtag_rclk 16 }
  50
  51 $_TARGETNAME configure -event reset-init {
  52         # We can increase speed now that we know the target is halted.
  53         #jtag_rclk 3000
  54
  55         # -- Enable 96K RAM
  56         # PFQBC enabled / DTCM & AHB wait-states disabled
  57         mww 0x5C002034 0x0191
  58
  59         str9x flash_config 0 4 2 0 0x80000
  60         flash protect 0 0 7 off
  61 }
  62
  63 $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x50000000 -work-area-size 16384 -work-area-backup 0
  64
  65 #flash bank str9x <base> <size> 0 0 <target#> <variant>
  66 flash bank str9x 0x00000000 0x00080000 0 0 0
  67 flash bank str9x 0x00080000 0x00008000 0 0 0
  68
  69 # For more information about the configuration files, take a look at:
  70 # openocd.texi