tcl/target/c100.cfg

   1 # c100 config
   2 #
   3 #jtag_nsrst_delay 5000
   4 #jtag_ntrst_delay 3000
   5 #reset_config none
   6 reset_config trst_and_srst separate
   7 #reset_config srst_only srst_pulls_trst
   8
   9 if { [info exists CHIPNAME] } {
  10    set  _CHIPNAME $CHIPNAME
  11 } else {
  12    set  _CHIPNAME c100
  13 }
  14
  15 if { [info exists ENDIAN] } {
  16    set  _ENDIAN $ENDIAN
  17 } else {
  18    set  _ENDIAN little
  19 }
  20
  21 if { [info exists CPUTAPID ] } {
  22    set _CPUTAPID $CPUTAPID
  23 } else {
  24    set _CPUTAPID 0x27b3645b
  25 }
  26
  27 if { [info exists DSPTAPID ] } {
  28    set _DSPTAPID $DSPTAPID
  29 } else {
  30    set _DSPTAPID 0x27b3645b
  31 }
  32
  33 jtag newtap $_CHIPNAME dsp -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_DSPTAPID
  34
  35
  36 # Per ARM: DDI0211J_arm1136_r1p5_trm.pdf - the ARM 1136 as a 5 bit IR register
  37 jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID
  38
  39 set _TARGETNAME $_CHIPNAME.cpu
  40 target create $_TARGETNAME arm11 -endian $_ENDIAN -chain-position $_TARGETNAME
  41
  42 # C100's ARAM 64k SRAM
  43 $_TARGETNAME configure -work-area-phys 0x0a000000 -work-area-size 0x10000 -work-area-backup 0
  44
  45
  46 proc power_restore {} { puts "Sensed power restore. No action." }
  47 proc srst_deasserted {} { puts "Sensed nSRST deasserted. No action." }
  48
  49
  50 # issue telnet: reset init
  51 # issue gdb: monitor reset init
  52 $_TARGETNAME configure -event reset-init {
  53         # Force target into ARM state.
  54 #       soft_reset_halt # not implemented on ARM11
  55         puts "Halting C100.CPU"
  56         halt
  57 }
  58
  59 $_TARGETNAME configure -event reset-deassert-post {
  60         # Force target into ARM state.
  61 #       soft_reset_halt # not implemented on ARM11
  62         puts "Detected SRSRT asserted on C100.CPU"
  63
  64 }
  65 # Valid events: old-gdb_program_config, old-pre_resume, early-halted, halted, resumed, resume-start, resume-end, gdb-start, gdb-end, reset-start, reset-assert-pre, reset-assert-post, reset-deassert-pre, reset-deassert-post, reset-halt-pre, reset-halt-post, reset-wait-pre, reset-wait-post, reset-init, reset-end, examine-start, examine-end, debug-halted, debug-resumed, gdb-attach, gdb-detach, gdb-flash-write-start, gdb-flash-write-end, gdb-flash-erase-start, gdb-flash-erase-end, resume-start, resume-ok, or resume-end