1 # SPDX-License-Identifier: GPL-2.0-or-later
3 # Rockchip RK3308 Target
4 # https://rockchip.fr/RK3308%20datasheet%20V1.5.pdf
5 # https://dl.radxa.com/rockpis/docs/hw/datasheets/Rockchip%20RK3308TRM%20V1.1%20Part1-20180810.pdf
7 if { [info exists CHIPNAME] } {
8 set _CHIPNAME $CHIPNAME
16 if { [info exists DAP_TAPID] } {
17 set _DAP_TAPID $DAP_TAPID
19 set _DAP_TAPID 0x2ba01477
26 # declare the one SWD tap to access the DAP
27 swd newdap $_CHIPNAME cpu -expected-id $_DAP_TAPID -ignore-version
30 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
31 target create $_CHIPNAME.ahb mem_ap -dap $_CHIPNAME.dap -ap-num 0
33 # declare the 4 main application cores
34 set _TARGETNAME $_CHIPNAME.core
37 set $_TARGETNAME.base(0) 0x81010000
38 set $_TARGETNAME.base(1) 0x81012000
39 set $_TARGETNAME.base(2) 0x81014000
40 set $_TARGETNAME.base(3) 0x81016000
42 set $_TARGETNAME.cti(0) 0x81018000
43 set $_TARGETNAME.cti(1) 0x81019000
44 set $_TARGETNAME.cti(2) 0x8101a000
45 set $_TARGETNAME.cti(3) 0x8101b000
48 for { set _core 0 } { $_core < $_cores } { incr _core 1 } {
50 cti create cti$_core -dap $_CHIPNAME.dap -baseaddr [set $_TARGETNAME.cti($_core)] -ap-num 0
52 set _command "target create ${_TARGETNAME}$_core aarch64 \
53 -dap $_CHIPNAME.dap -coreid $_core -cti cti$_core \
54 -dbgbase [set $_TARGETNAME.base($_core)]"
57 set _smp_command "$_smp_command ${_TARGETNAME}$_core"
58 set _command "$_command -defer-examine"
60 # uncomment to use hardware threads pseudo rtos
61 # set _command "$_command -rtos hwthread"
62 set _command "$_command -work-area-size 0x40000 -work-area-phys 0xfff80000 \
64 set _smp_command "target smp ${_TARGETNAME}$_core"
72 targets ${_TARGETNAME}0