openocd fails to load board/ti_cc26x0_launchpad.cfg - openocd

Has anyone got openocd to work with the TI cc2640r2 launchpad? I built the latest openocd source but it fails to initialise.
OS is Ubuntu 18.04.1 LTS and openocd was built with
configure --enable-xds110 --enable-cmsis-dap
make
make install
Running
openocd -f board/ti_cc26x0_launchpad.cfg
gets the output
Open On-Chip Debugger 0.10.0+dev-00676-g346ce2f1 (2019-02-05-00:53)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
adapter speed: 2500 kHz
Error: The 'jtag configure' command must be used after 'init'.
placing 'debug level 3' statements inside the script files show that it is failing within target/ti_cc26x0.cfg at line 25, which is
jtag configure $_CHIPNAME.cpu -event tap-enable "icepick_c_tapenable $_CHIPNAME.jrc 0"
The scripts must have worked (at least once) as they are part of the source distribution.

I use the zephyr folk of open-ocd:
git clone https://github.com/zephyrproject-rtos/openocd.git
cd open-ocd
configure
make
make install
I also needed to reduce the JTAG clock speed:
diff --git a/tcl/board/ti_cc26x0_launchpad.cfg b/tcl/board/ti_cc26x0_launchpad.cfg
index 3613a47f7..2580faa52 100644
--- a/tcl/board/ti_cc26x0_launchpad.cfg
+++ b/tcl/board/ti_cc26x0_launchpad.cfg
## -2,6 +2,6 ##
# TI CC26x0 LaunchPad Evaluation Kit
#
source [find interface/xds110.cfg]
-adapter_khz 2500
+adapter_khz 1500
transport select jtag
source [find target/ti_cc26x0.cfg]

Related

How to enable remoteproc and rpmsg in Google Coral Dev Board (NXP i.MX 8M)

Hi I'm using a Google coral with NXP i.MX 8M and I'm trying to enable communication between Cortex-A53 and Cortex M4F. For that I need the remoteproc and rpmsg.
So I already flashed the Mendel OS on the board. (https://coral.ai/docs/dev-board/get-started/)
Then I followed the exampled to enable the CORTEX M4F:
https://coral.googlesource.com/mcuxpresso_sdk/+/refs/heads/master/boards/evkmimx8mq/demo_apps/hello_world_tflite/
I was able to compile, and run the example with sucess on Cortex M4F.
Then I tried to follow the example to enable multicore: https://coral.googlesource.com/mcuxpresso_sdk/+/refs/heads/master/boards/evkmimx8mq/multicore_examples/rpmsg_lite_str_echo_rtos/readme.txt*https://coral.googlesource.com/mcuxpresso_sdk/+/refs/heads/master/boards/evkmimx8mq/multicore_examples/rpmsg_lite_str_echo_rtos/readme.txt
I was able to compile the bin file on the example and "flash" it on the Cortex-M4F using the same method as hello world:
On the device:
sudo cp hello_world_tflite.bin /boot
cd /boot
sudo ln -sf hello_world_tflite.bin m4_fw.bin
On the device, in u-boot:
setenv m4enabled 1
saveenv
boot
But no output is visible...
How do I enable the remoteproc on Mendel side?
What is missing?
I want to be able to control the cortex m4 with mendel-os.

Openocd Error: invalid command name "dap" - can't connect Blue Pill via ST-Link/V2

I'm using a Blue Pill board (STM32F103CB with 128kB of flash according to st-info --probe) via a clone ST-Link/V2 like this one. I've also tested using a genuine ST-Link/V2 like this one. I get the same result, described below, with both programmers.
My system is Linux (Debian LXDE) and I've installed OpenOCD from Liviu Ionescu's releases here.
My OpenOCD installation is working. As well as the Blue Pill I have a ST-Nucleo-F103RB board, and I can connect to it using OpenOCD. The command
openocd -f board/st_nucleo_f103rb.cfg
using the standard .cfg file that ships with OpenOCD gives
Open On-Chip Debugger 0.10.0
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD
adapter speed: 1000 kHz
adapter_nsrst_delay: 100
none separate
srst_only separate srst_nogate srst_open_drain connect_deassert_srst
Info : Unable to match requested speed 1000 kHz, using 950 kHz
Info : Unable to match requested speed 1000 kHz, using 950 kHz
Info : clock speed 950 kHz
Info : STLINK v2 JTAG v29 API v2 SWIM v18 VID 0x0483 PID 0x374B
Info : using stlink api v2
Info : Target voltage: 3.271135
Info : stm32f1x.cpu: hardware has 6 breakpoints, 4 watchpoints
But I still haven't managed to connect to my Blue Pill using the ST-Link/V2 programmers. I've read everything I can find, including relevant sections of https://elinux.org/Category:OpenOCD and as much as I can personally digest of http://openocd.org/doc/. The following is where I've got to.
The .cfg file stm32f103c8_blue_pill.cfg doesn't work for me. It produces the output described below.
Based on what I've read I've prepared my own .cfg file at ../board/stm32f103.cfg. It says:
source [find interface/stlink.cfg]
transport select hla_swd
source [find target/stm32f1x.cfg]
#source [find board/stm32f103c8_blue_pill.cfg]
#reset_config srst_only
#reset_config none separate
Sources I've read suggest this should work, but it doesn't. Using my .cfg described above, it I can use either target/stm32f1x.cfg or board/stm32f103c7_blue_pill.cfg, and I still get the same output as described below. (In the case of both of those .cfg files I'm using the standard files, as shipped with OpenOCD.) I've tested with both of the reset_config variants shown above, and with neither. None of the combinations works.
The file interface/stlink.cfg that I'm using is modified. I've changed it to state the correct device_desc "ST-LINK/V2" and the correct vid_pid 0x0483 0x3748. (Both confirmed using lsusb.) So, ignoring commented lines, stlink.cfg reads
interface hla
hla_layout stlink
hla_device_desc "ST-LINK/V2"
hla_vid_pid 0x0483 0x3748
I've experimented with including the hla_serial of the programmer. Interestingly, lsusb can't find the full serial number. st-info --probe finds the serial number, but gives a slightly different number from the STLinkUpgrade firmware application. I've tried using both serial numbers. No difference.
Here's the command I give to OpenOCD:
openocd -s ~/stm32/openocd/scripts -f board/stm32f103.cfg
Notice that I have to set the path using -s for this command. With the ST-Nucleo-F103RB board, I don't have to do this. With the stm32f103.cfg file, however, if I don't set the path I get:
Error: Can't find board/stm32f103.cfg
in procedure 'script'
If I use the full command shown above, with -s to set the path, I get:
Open On-Chip Debugger 0.10.0
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
/[..]stm32/openocd/scripts/target/stm32f1x.cfg:47: Error: invalid command name "dap"
in procedure 'script'
at file "embedded:startup.tcl", line 60
at file "/[..]stm32/openocd/scripts/board/stm32f103.cfg", line 18
at file "/[..]stm32/openocd/scripts/target/stm32f1x.cfg", line 47
Here's the offending line 47 of stm32f1x.cfg:
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
I've searched for items on Stackoverflow/ similar about Error: invalid command name "dap". Using the OpenOCD documentation I understand that the dap create command exists, and roughly what it does. The most similar reported error I've found documented is at https://elinux.org/OpenOCD_Troubleshooting:_Invalid_Command_Name_JTAG, and the solution suggested there doesn't seem to be applicable because I'm not invoking interface/stlink.cfg from the command line.
I can't see what I'm doing wrong, and I'm now completely stuck. If someone can give me a steer I'd be really grateful. Sorry it's such a long post.
I just encountered this problem too. Officially there are no binaries provided, only source code. But there are two sites which release binaries was recommended by OpenOCD official:
1. Maintained by Freddie Chopin.
2. Maintained by Liviu Ionescu in Github.
I tried the latest version(OpenOCD 0.10.0 commit date: 2017-01-22 20:31:28 build date: 2017-01-23) released from Freddie Chopin's site, and I encountered this Error: invalid command name "dap" problem. But all *.cfg files I referenced had ran normally in my another computer with another OpenOCD binary(although I forgot where did I download that binary).
Not sure what went wrong, so I turned to the latest version(gnu-mcu-eclipse-openocd-0.10.0-11-20190118-1134-win64.zip) released by GNU MCU Eclipse(maintained by Liviu Ionescu), the error was gone, problem solved.
PS: I'm not saying there is a bug in Freddie Chopin's build, but if someone encountered this problem, maybe you can solve it by trying the version which is currently under actively maintained.
Agree with Wulfric, using standard install for OpenOCD
sudo apt install openocd
gave the "dap" error.
However the github version openocd-xpack worked correctly.
Using:
Linux clamps 4.15.0-66-generic #75-Ubuntu SMP ... as remote, Windows 8/10 as client target MIMXRT1010-EVK

Debugging with Gdb in RISCV (spike: unrecognized option --gdb-port)

After building the RISCV tools and GCC (cloned from lowrisc, isa-sim and not riscv-tools), i'm stuck in the debugging with Gdb phase here.
In the second terminal target remote in gdb times out.
In the first terminal when i run spike --gdb-port 9824 pk tests/debug or spike --gdb-port 9824 pk hello.c it yields:
spike: unrecognized option --gdb-port
usage: spike [host options] <target program> [target options]
Host Options:
-p <n> Simulate <n> processors
-m <n> Provide <n> MB of target memory
-d Interactive debug mode
-g Track histogram of PCs
-h Print this help message
--ic=<S>:<W>:<B> Instantiate a cache model with S sets,
--dc=<S>:<W>:<B> W ways, and B-byte blocks (with S and
--l2=<S>:<W>:<B> B both powers of 2).
--extension=<name> Specify RoCC Extension
--extlib=<name> Shared library to load
I don't know if it has to do with configuring gdb on its own ? Or is it built and configured when i ran ./build.sh for the riscv tools.
If not, could you please correct the --gdb-port command (I'm new to linux) I've tried --gdb-port=9824 or --gdb-port:9824 and it's the same.
Thank you
Message spike: unrecognized option --gdb-port says that spike, not gdb can't recognize option. Spike is from riscv-isa-sim, not from riscv-tools. And LowRisc variant of Spike - https://github.com/lowRISC/riscv-isa-sim is many commits behind master:
This branch is 3 commits ahead, 172 commits behind riscv:master.
Latest commit e220bc4 on May 19, 2016 #wsong83 wsong83 Merge commit '0d084d5' into update
One of not ported commit added gdb support to spike from https://github.com/riscv/riscv-isa-sim (and documented it in https://github.com/riscv/riscv-isa-sim#debugging-with-gdb), but it is not pulled to https://github.com/lowRISC/riscv-isa-sim (and not documented at https://github.com/lowRISC/riscv-isa-sim). gdb-related commits were from Oct 2016, Jun 2016, May 2016, and the --gdb-port was added in d1d8863086c57f04236418f21ef8a7fbfc184b0b (Mar 19, 2016) https://github.com/riscv/riscv-isa-sim/commit/d1d8863086c57f04236418f21ef8a7fbfc184b0b
+ fprintf(stderr, " --gdb-port=<port> Listen on <port> for gdb to connect\n");
+ parser.option(0, "gdb-port", 1, [&](const char* s){gdb_port = atoi(s);});
You can try merging changes between isa sims or ask lowRisc authors to merge or just try to use spike from riscv...

apportable debug give me attach error with

Environment: OS X 10.9, XCode 4.6.3,
tweejump git:(master) ✗ apportable --version
Apportable SDK version release_1.0.31 (53ea42fec9b094b91c988f3bfde6dff8ba683a4d starter)
clang version 7fc8b05e4f57f61dbbbe5c8e62581b0e0c42941e
gdb version ff0611b8b721b3bf393c655c7d147de52cc850ac
android sdk version r21.0.1.1
android ndk version r8d.1
unknown ninja
I downloaded tweetjump built it and install this game.
Then I want to check if I can debug with gdb using
apportable just_debug
and
ROOTED=yes apportable just_debug
all these two commands gave me same information;
building with TARGET_ARCH_ABI:armeabi ARM_NEON:False
Building to /Users/xxx/.apportable/SDK/Build/android-armeabi-debug
Loading configuration.
Finished parsing configuration.
scons: Building targets ...
Debugging...
Starting: Intent { cmp=com.iplayful.tweejump/com.apportable.activity.VerdeActivity (has extras) }
Warning: Activity not started, its current task has been brought to the front
Failed to load one the Breakpoints files:
/Users/xxx/workspace/tweejump/tweejump.xcodeproj/xcuserdata/xxx.xcuserdatad/xcdebugger/Breakpoints.xcbkptlist
/Users/xxx/workspace/tweejump/tweejump.xcodeproj/xcuserdata/xxx.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
Attaching to pid 8085
Cannot attach to lwp 8085: Operation not permitted (1)
Exiting
I saw some run-as answer, but how can an android newbie work it out. Can I have a step by step tutorial.
Edit1:
device: SAMSUNG SCH-I739
Android version: 4.1.2
Edit2:
I searched and found a debug solution:
$ adb shell
$ su
$ cd /data/data/com.iplayful.tweejump/lib/gdbserver :1111 --attach 26337
in my Mac:
$ ~/.apportable/toolchain/macosx/gdb/bin/arm-elf-linux-gdb
(gdb) file ./gdb/app_process
(gdb) shell adb forward tcp:1111 tcp:1111
(gdb) target remote :1111
(gdb) continue
then, gdb attached to gdbserver.
But gdb can't find the symbol, so this is the second question.
If I use this method to debug game, where to find game's symbol and libraries?
It looks like there is a gdbserver running on the device in a bad state.
Try rebooting the device and then apportable just_debug
If there are still issues, add the Android device and Android version to the question.

Compiling on Vortex86: "Illegal instruction"

I'm using an embedded PC which has a Vortex86-SG CPU, Ubuntu 10.04 w/ kernel 2.6.34.10-vortex86-sg. Unfortunately we can't compile a new kernel, cause we don't have any source code, not even drivers or patches.
I have to run a small project written in C++ with OpenFrameworks. The framework compiles right each script in of_v0071_linux_release/scripts/linux/ubuntu/install_*.sh.
I noticed that in order to compile against Vortex86/Ubuntu 10.04, the following options must be added in every config.make file:
USER_CFLAGS = -march=i486
USER_LDFLAGS = -lGLEW
In effects, it compiles without errors, but the generated binary doesn't start at all:
root#jb:~/openframeworks/of_v0071_linux_release/apps/myApps/emptyExample/bin# ./emptyExample
Illegal instruction
root#jb:~/openframeworks/of_v0071_linux_release/apps/myApps/emptyExample/bin# echo $?
132
Strace last lines:
munmap(0xb77c3000, 4096) = 0
rt_sigprocmask(SIG_BLOCK, [PIPE], NULL, 8) = 0
--- SIGILL (Illegal instruction) # 0 (0) ---
+++ killed by SIGILL +++
Illegal instruction
root#jb:~/openframeworks/of_v0071_linux_release/apps/myApps/emptyExample/bin#
Any idea to solve this problem?
I know I am a bit late on this but I recently had my own issues trying to compile the kernel for the vortex86dx. I finally was able to build the kernel as well. Use these steps at your own risk as I am not a Linux guru and some settings you may have to change to your own preference/hardware:
Download and use a Linux distribution that runs on a similar kernel version that you plan on compiling. Since I will be compiling Linux 2.6.34.14, I downloaded and installed Debian 6 on virtual box with adequate ram and processor allocations. You could potentially compile on the Vortex86DX itself, but that would likely take forever.
Made sure I hade decencies: #apt-get install ncurses-dev kernel-package
Download kernel from kernel.org (I grabbed Linux-2.6.34.14.tar.xz). Extract files from package.
Grab Config file from dmp ftp site: ftp://vxmx:gc301#ftp.dmp.com.tw/Linux/Source/config-2.6.34-vortex86-sg-r1.zip. Please note vxmx user name. Copy the config file to freshly extracted Linux source folder.
Grab Patch and at ftp://vxdx:gc301#ftp.dmp.com.tw/Driver/Linux/config%26patch/patch-2.6.34-hda.zip. Please note vxdx user name. Copy to kernel source folder.
Patch Kernel: #patch -p1 < patchfilename
configure kernel with #make menuconfig
Load Alternate Configuration File
Enable generic x86 support
Enable Math Emulation
I disabled generic IDE support because I will using legacy mode(selectable in bios)
Under Device Drivers -> Ethernet (10 or 100Mbit) -> Make sure RDC R6040 Fast Ethernet Adapter Support is selected
USB support -> Select Support for Host-side USB, EHCI HCD (USB 2.0) support, OHCI HCD support
safe config as .config
check serial ports: edit .config manually make sure CONFIG_SERIAL_8250_NR_UARTS = 4 (or more if you have additional), CONFIG_SERIAL_8250_RUNTIME_UARTS = 4(or more if you have additional). If you are to use more that 4 serial ports make use config_serail_8250_MANY_PORTs is set.
compile kernel headers and source: #make-kpkg --initrd kernel_image kernel_source kernel_headers modules_image