# # Docker image naotaco/openocd:armv8 configures JTAG similar to this # Extracted via: # $ docker run --rm naotaco/openocd:armv8 /bin/sh -c "cat /usr/local/share/openocd/scripts/target/rpi3.cfg" # transport select jtag # we need to enable srst even though we don't connect it reset_config trst_and_srst adapter_khz 4000 jtag_ntrst_delay 500 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 DBGBASE {0x80010000 0x80012000 0x80014000 0x80016000} set CTIBASE {0x80018000 0x80019000 0x8001a000 0x8001b000} set _cores 4 for { set _core 0 } { $_core < $_cores } { incr _core } { target create $_TARGETNAME.$_core aarch64 \ -chain-position $_CHIPNAME.dap -coreid $_core \ -dbgbase [lindex $DBGBASE $_core] -ctibase [lindex $CTIBASE $_core] } # In contrast with SUSE config, naotaco only configures core0 events $_TARGETNAME.0 configure -event reset-assert-post "aarch64 dbginit" $_TARGETNAME.0 configure -event gdb-attach { halt }