tcl/target/xilinx_ultrascale.cfg

   1 #
   2 # target configuration for
   3 # Xilinx UltraScale+
   4 #
   5 if { [info exists CHIPNAME] } {
   6     set _CHIPNAME $CHIPNAME
   7 } else {
   8     set _CHIPNAME uscale
   9 }
  10
  11 #
  12 # DAP tap
  13 #
  14 if { [info exists DAP_TAPID] } {
  15     set _DAP_TAPID $DAP_TAPID
  16 } else {
  17     set _DAP_TAPID 0x5ba00477
  18 }
  19
  20 jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID
  21
  22 #
  23 # PS tap
  24 #
  25 if { [info exists PS_TAPID] } {
  26     set _PS_TAPID $PS_TAPID
  27 } else {
  28     set _PS_TAPID 0x04710093
  29 }
  30
  31 set jtag_configured 0
  32
  33 jtag newtap $_CHIPNAME ps -irlen 12 -ircapture 0x1 -irmask 0x03 -expected-id $_PS_TAPID
  34
  35 jtag configure $_CHIPNAME.ps -event setup {
  36     global _CHIPNAME
  37     global jtag_configured
  38
  39     if { $jtag_configured == 0 } {
  40         # add the DAP tap to the chain
  41         # See https://forums.xilinx.com/t5/UltraScale-Architecture/JTAG-Chain-Configuration-for-Zynq-UltraScale-MPSoC/td-p/758924
  42         irscan $_CHIPNAME.ps 0x824
  43         drscan $_CHIPNAME.ps 32 0x00000003
  44         runtest 100
  45
  46         # setup event will be re-entered through jtag arp_init
  47         # break the recursion
  48         set jtag_configured 1
  49         # re-initialized the jtag chain
  50         jtag arp_init
  51     }
  52 }
  53
  54 set _TARGETNAME $_CHIPNAME.a53
  55 set _CTINAME $_CHIPNAME.cti
  56
  57 set DBGBASE {0x80410000 0x80510000 0x80610000 0x80710000}
  58 set CTIBASE {0x80420000 0x80520000 0x80620000 0x80720000}
  59 set _cores 4
  60
  61 for { set _core 0 } { $_core < $_cores } { incr _core } {
  62
  63     cti create $_CTINAME.$_core -chain-position $_CHIPNAME.dap -ap-num 1 \
  64         -ctibase [lindex $CTIBASE $_core]
  65
  66     set _command "target create $_TARGETNAME.$_core aarch64 -chain-position $_CHIPNAME.dap \
  67         -dbgbase [lindex $DBGBASE $_core] -cti $_CTINAME.$_core"
  68
  69     if { $_core != 0 } {
  70         # non-boot core examination may fail
  71         set _command "$_command -defer-examine"
  72         set _smp_command "$_smp_command $_TARGETNAME.$_core"
  73     } else {
  74         # uncomment when "hawt" rtos is merged
  75         #set _command "$_command -rtos hawt"
  76         set _smp_command "target smp $_TARGETNAME.$_core"
  77     }
  78
  79     eval $_command
  80 }
  81
  82 eval $_smp_command
  83 targets $_TARGETNAME.0
  84
  85 proc core_up { args } {
  86     global _TARGETNAME
  87     foreach { core } [set args] {
  88         $_TARGETNAME.$core arp_examine
  89     }
  90 }