--- /dev/null
+# 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 8 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 -ctibase [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"
+ } 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