riscv-openocd/tcl/target/rk3308.cfg

# Rockchip RK3308 Target
# https://rockchip.fr/RK3308%20datasheet%20V1.5.pdf
# https://dl.radxa.com/rockpis/docs/hw/datasheets/Rockchip%20RK3308TRM%20V1.1%20Part1-20180810.pdf

if { [info exists CHIPNAME] } {
  set _CHIPNAME $CHIPNAME
} else {
  set _CHIPNAME rk3308
}

#
# Main DAP
#
if { [info exists DAP_TAPID] } {
   set _DAP_TAPID $DAP_TAPID
} else {
   set _DAP_TAPID 0x2ba01477
}

adapter speed 12000

transport select swd

# declare the one SWD tap to access the DAP
swd newdap $_CHIPNAME cpu -expected-id $_DAP_TAPID -ignore-version

# create the DAP
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
target create $_CHIPNAME.ahb mem_ap -dap $_CHIPNAME.dap -ap-num 0

# declare the 4 main application cores
set _TARGETNAME $_CHIPNAME.core
set _smp_command ""

set $_TARGETNAME.base(0) 0x81010000
set $_TARGETNAME.base(1) 0x81012000
set $_TARGETNAME.base(2) 0x81014000
set $_TARGETNAME.base(3) 0x81016000

set $_TARGETNAME.cti(0) 0x81018000
set $_TARGETNAME.cti(1) 0x81019000
set $_TARGETNAME.cti(2) 0x8101a000
set $_TARGETNAME.cti(3) 0x8101b000

set _cores 4
for { set _core 0 } { $_core < $_cores } { incr _core 1 } {

    cti create cti$_core -dap $_CHIPNAME.dap -baseaddr [set $_TARGETNAME.cti($_core)] -ap-num 0

    set _command "target create ${_TARGETNAME}$_core aarch64 \
                         -dap $_CHIPNAME.dap -coreid $_core -cti cti$_core \
                         -dbgbase [set $_TARGETNAME.base($_core)]"

    if { $_core != 0 } {
        set _smp_command "$_smp_command ${_TARGETNAME}$_core"
        set _command "$_command -defer-examine"
    } else {
        # uncomment to use hardware threads pseudo rtos
        # set _command "$_command -rtos hwthread"
        set _command "$_command -work-area-size 0x40000 -work-area-phys 0xfff80000 \
                                -work-area-backup 0"
        set _smp_command "target smp ${_TARGETNAME}$_core"
    }

    eval $_command
}

eval $_smp_command

targets ${_TARGETNAME}0