bcm2837.cfg

# BCM2837 Raspberry Pi 3 Target

tcl_port 5555
telnet_port 4444
gdb_port 3333

transport select jtag

adapter_khz 1000

jtag_ntrst_delay 500
reset_config trst_only

if { [info exists CHIPNAME] } {
  set _CHIPNAME $CHIPNAME
} else {
  set _CHIPNAME rpi3
}

#
# Main DAP
#
if { [info exists DAP_TAPID] } {
   set _DAP_TAPID $DAP_TAPID
} else {
   set _DAP_TAPID 0x4ba00477
}

jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -enable

set _TARGETNAME   $_CHIPNAME.cpu
set _TARGETNAME_1 $_CHIPNAME.cpu1
set _TARGETNAME_2 $_CHIPNAME.cpu2
set _TARGETNAME_3 $_CHIPNAME.cpu3

target create $_TARGETNAME   aarch64 -chain-position $_CHIPNAME.dap -coreid 0 -dbgbase 0x80010000 -ctibase 0x80018000
target create $_TARGETNAME_1 aarch64 -chain-position $_CHIPNAME.dap -coreid 1 -dbgbase 0x80012000 -ctibase 0x80019000
target create $_TARGETNAME_2 aarch64 -chain-position $_CHIPNAME.dap -coreid 2 -dbgbase 0x80014000 -ctibase 0x8001A000
target create $_TARGETNAME_3 aarch64 -chain-position $_CHIPNAME.dap -coreid 3 -dbgbase 0x80016000 -ctibase 0x8001B000

$_TARGETNAME configure -event reset-assert-post "aarch64 dbginit"
$_TARGETNAME configure -event gdb-attach { halt }