tcl/target/spear3xx.cfg

   1 # Target configuration for the ST SPEAr3xx family of system on chip
   2 # Supported SPEAr300, SPEAr310, SPEAr320
   3 # http://www.st.com/spear
   4 #
   5 # Processor: ARM926ejs
   6 # Info:      JTAG tap: spear3xx.cpu tap/device found: 0x07926041
   7 # Date:      2009-10-31
   8 # Author:    Antonio Borneo <borneo.antonio@gmail.com>
   9
  10 if { [info exists CHIPNAME] } {
  11         set _CHIPNAME $CHIPNAME
  12 } else {
  13         set _CHIPNAME spear3xx
  14 }
  15
  16 if { [info exists ENDIAN] } {
  17         set _ENDIAN $ENDIAN
  18 } else {
  19         set _ENDIAN little
  20 }
  21
  22 if { [info exists CPUTAPID] } {
  23         set _CPUTAPID $CPUTAPID
  24 } else {
  25         set _CPUTAPID 0x07926041
  26 }
  27
  28 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x01 -irmask 0x03 \
  29         -expected-id $_CPUTAPID
  30
  31 set _TARGETNAME $_CHIPNAME.cpu
  32 target create $_TARGETNAME arm926ejs -endian $_ENDIAN \
  33         -chain-position $_TARGETNAME
  34
  35 # SPEAr3xx has a 8K block of sram @ 0xd280.0000
  36 # REVISIT: what OS puts virtual address equal to phys?
  37 $_TARGETNAME configure \
  38         -work-area-virt 0xd2800000 \
  39         -work-area-phys 0xd2800000 \
  40         -work-area-size 0x2000 \
  41         -work-area-backup 0