tcl/board/telo.cfg

   1 source [find target/c100.cfg]
   2 # basic register defintion for C100
   3 source [find target/c100regs.tcl]
   4 # board-config info
   5 source [find target/c100config.tcl]
   6 # C100 helper functions
   7 source [find target/c100helper.tcl]
   8
   9
  10 # Telo board & C100 support trst and srst
  11 # make the reset asserted to
  12 # allow RC circuit to discharge for: [ms]
  13 adapter_nsrst_assert_width 100
  14 jtag_ntrst_assert_width 100
  15 # don't talk to JTAG after reset for: [ms]
  16 adapter_nsrst_delay 100
  17 jtag_ntrst_delay 100
  18 reset_config trst_and_srst separate
  19
  20
  21
  22
  23 # issue telnet: reset init
  24 # issue gdb: monitor reset init
  25 $_TARGETNAME configure -event reset-init {
  26         adapter_khz 100
  27         # this will setup Telo board
  28         setupTelo
  29         #turn up the JTAG speed
  30         adapter_khz 3000
  31         echo "JTAG speek now 3MHz"
  32         echo "type helpC100 to get help on C100"
  33 }
  34
  35 $_TARGETNAME configure -event reset-deassert-post {
  36         # Force target into ARM state.
  37 #       soft_reset_halt ;# not implemented on ARM11
  38         echo "Detected SRSRT asserted on C100.CPU"
  39
  40 }
  41
  42 $_TARGETNAME configure -event reset-assert-post {
  43   echo "Assering reset"
  44   #sleep 10
  45 }
  46
  47 proc power_restore {} { echo "Sensed power restore. No action." }
  48 proc srst_deasserted {} { echo "Sensed nSRST deasserted. No action." }
  49
  50
  51 # boots from NOR on CS0:  8 MBytes CFI flash, 16-bit bus
  52 # it's really 16MB but the upper 8mb is controller via gpio
  53 # openocd does not support 'complex reads/writes' to NOR
  54 set _FLASHNAME $_CHIPNAME.flash
  55 flash bank $_FLASHNAME cfi 0x20000000 0x01000000 2 2 $_TARGETNAME
  56
  57 # writing data to memory does not work without this
  58 arm11 memwrite burst disable