tcl/target/spear3xx.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 # Target configuration for the ST SPEAr3xx family of system on chip
   4 # Supported SPEAr300, SPEAr310, SPEAr320
   5 # http://www.st.com/spear
   6 #
   7 # Processor: ARM926ejs
   8 # Info:      JTAG tap: spear3xx.cpu tap/device found: 0x07926041
   9 # Date:      2009-10-31
  10 # Author:    Antonio Borneo <borneo.antonio@gmail.com>
  11
  12 if { [info exists CHIPNAME] } {
  13         set _CHIPNAME $CHIPNAME
  14 } else {
  15         set _CHIPNAME spear3xx
  16 }
  17
  18 if { [info exists ENDIAN] } {
  19         set _ENDIAN $ENDIAN
  20 } else {
  21         set _ENDIAN little
  22 }
  23
  24 if { [info exists CPUTAPID] } {
  25         set _CPUTAPID $CPUTAPID
  26 } else {
  27         set _CPUTAPID 0x07926041
  28 }
  29
  30 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x01 -irmask 0x03 \
  31         -expected-id $_CPUTAPID
  32
  33 set _TARGETNAME $_CHIPNAME.cpu
  34 target create $_TARGETNAME arm926ejs -endian $_ENDIAN \
  35         -chain-position $_TARGETNAME
  36
  37 # SPEAr3xx has a 8K block of sram @ 0xd280.0000
  38 # REVISIT: what OS puts virtual address equal to phys?
  39 $_TARGETNAME configure \
  40         -work-area-virt 0xd2800000 \
  41         -work-area-phys 0xd2800000 \
  42         -work-area-size 0x2000 \
  43         -work-area-backup 0