src/tcl/target/omap5912.cfg

   1 #TI OMAP5912 dual core processor - http://www.ti.com
   2 #on a OMAP5912 OSK board http://www.spectrumdigital.com.
   3
   4 if { [info exists CHIPNAME] } {
   5    set  _CHIPNAME $CHIPNAME
   6 } else {
   7    set  _CHIPNAME omap5912
   8 }
   9
  10 if { [info exists ENDIAN] } {
  11    set  _ENDIAN $ENDIAN
  12 } else {
  13   # this defaults to a bigendian
  14    set  _ENDIAN little
  15 }
  16
  17 if { [info exists CPUTAPID ] } {
  18    set _CPUTAPID $CPUTAPID
  19 } else {
  20   # force an error till we get a good number
  21    set _CPUTAPID 0xffffffff
  22 }
  23
  24 #use combined on interfaces or targets that can't set TRST/SRST separately
  25 reset_config trst_and_srst
  26
  27 #jtag scan chain
  28 jtag newtap $_CHIPNAME unknown1 -irlen 38 -ircapture 0x0 -irmask 0x0
  29 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0x0 -expected-id $_CPUTAPID
  30 jtag newtap $_CHIPNAME unknown2 irlen 8 -ircapture  0x0 -irmask 0x0
  31
  32 set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
  33 target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs
  34
  35 $_TARGETNAME configure -event reset-init {
  36         #
  37         # halt target
  38         #
  39         poll
  40         sleep 1
  41         halt
  42         wait_halt
  43         #
  44         # disable wdt
  45         #
  46         mww 0xfffec808 0x000000f5
  47         mww 0xfffec808 0x000000a0
  48
  49         mww 0xfffeb048 0x0000aaaa
  50         sleep 500
  51         mww 0xfffeb048 0x00005555
  52         sleep 500
  53         #
  54         # detect flash
  55         #
  56         flash probe 0
  57 }
  58
  59 # omap5912 lcd frame buffer as working area
  60 $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x3e800 -work-area-backup 0
  61
  62 #flash bank <driver> <base> <size> <chip_width> <bus_width>
  63 flash bank cfi 0x00000000 0x1000000 2 2 0