openocd/tcl/target/hi3798.cfg
Matthias Welwarsky 2231da8ec4 target: restructure dap support
- add 'dap create' command to create dap instances
- move all dap subcmmand into the dap instance commands
- keep 'dap info' for convenience
- change all armv7 and armv8 targets to take a dap
  instance instead of a jtag chain position
- restructure tap/dap/target relations, jtag tap no
  longer references the dap, daps are now independently
  created and initialized.
- clean up swd connect
- re-initialize DAP also on JTAG errors (e.g. after reset,
  power cycle)
- update documentation
- update target files

Change-Id: I322cf3969b5407c25d1d3962f9d9b9bc1df067d9
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/4468
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-03-30 09:58:21 +01:00

52 lines
1.4 KiB
INI

# Hisilicon Hi3798 Target
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME hi3798
}
#
# Main DAP
#
if { [info exists DAP_TAPID] } {
set _DAP_TAPID $DAP_TAPID
} else {
set _DAP_TAPID 0x5ba00477
}
# declare the one JTAG tap to access the DAP
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -ignore-version -enable
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
# declare the 4 main application cores
set _TARGETNAME $_CHIPNAME.cpu
set _smp_command ""
set $_TARGETNAME.cti(0) 0x80020000
set $_TARGETNAME.cti(1) 0x80120000
set $_TARGETNAME.cti(2) 0x80220000
set $_TARGETNAME.cti(3) 0x80320000
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"
if { $_core != 0 } {
# non-boot core examination may fail
#set _command "$_command -defer-examine"
set _smp_command "$_smp_command ${_TARGETNAME}$_core"
} else {
# uncomment when "hawt" rtos is merged
# set _command "$_command -rtos hawt"
set _smp_command "target smp ${_TARGETNAME}$_core"
}
eval $_command
}
eval $_smp_command