Commit Graph

9658 Commits

Author SHA1 Message Date
Marc Schink fb43f1ff4e target: Rework 'set' variable of break-/watchpoints
The 'set' variable name suggests a boolean data type which determines
whether a breakpoint (or watchpoint) is active. However, it is also
used to store the number of the breakpoint.

This encoding leads to inconsistent value assignments: boolean and
integer values are mixed. Also, associated hardware comparator
numbers, which are usually numbered from 0, cannot be used directly.
An additional offset is required to store the comparator numbers.

In order to make the code more readable and the value assignment more
consistent, change the variable name to 'is_set', its data type to 'bool'
and introduce a dedicated variable for the break-/watchpoint
number.

In order to make the review easier, the data types of various related
variables (e.g. number of breakpoints) are not changed.

While at it, fix a few coding style issues.

Change-Id: I2193f5639247cce6b80580d4c1c6afee916aeb82
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/6319
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-19 09:14:39 +00:00
Tarek BOCHKATI ab43721be6 flash/stm32l4x: fix auto-probe when RDP is promoted from 0 to 0.5
Considering this use case: (using STM32 L5 or U5)
 1- first probe : TZEN enabled, RDP level 0
    flash_regs_base |= STM32L5_REGS_SEC_OFFSET => 0x50022000
 2- the user promotes the RDP to level 0.5
 3- the second probe, fails to read OPTR using secure flags_regs_base:
    used OPTR address is 0x50022040

Step 3 fails because when RDP is level 0.5, we should use Non-Secure
flash registers.
To fix this, always use NS flash regs to read OPTR in probe functions.

Fixes: 80d323c6e8 (flash/stm32l4x: introduce auto-probe when OPTR is changed)
Change-Id: I296aa633972b0c410b927488c999584a07b912d3
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6864
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2022-03-19 09:13:55 +00:00
Tarek BOCHKATI 9cdbe61aab tcl/stm32u5x: fix clock config used at 'reset init'
Change-Id: If004a04b93be47439809ea3fa336b14de7a12277
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6597
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2022-03-19 09:12:59 +00:00
Tarek BOCHKATI 414c469cda stlink: enable queuing with stlink-server API v3
ST-Link Server 2.1.0-1 fixes concurrency issue with RW_MISC command
Starting from this version the ST-Link Server API is now v3.

In this change we save the ST-Link Server version, and check if the
API is greater or equal to 3 to enable the queuing.

Change-Id: I239eb81024700514c607a269b66651f457206faa
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6876
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-19 09:11:57 +00:00
Tarek BOCHKATI b9526f1401 semihosting: permit redirection of semihosting I/O to TCP
This command permits the usage of a TCP port to perform debug and stdio
operations:
 - debug : READC, WRITEC and WRITE0
 - stdio : READ, WRITE

This will permit the separation of semihosting message from OpenOCD log,
and separate semihosting messages per core.

syntax: arm semihosting_redirect (disable | tcp <port> [debug|stdio|all])

this allows to select which operations to be performed via TCP (debug,
stdio or all (default)).

Note: for stdio operations, only I/O from/to ':tt' file descriptors are
redirected.

tested using netcat on ubuntu

Change-Id: I37053463667ba109d52429d4f98bc98d0ede298d
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/5562
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-19 09:11:05 +00:00
Antonio Borneo 4e5dbecd9b keep-alive: drop link with log framework
OpenOCD implements the GDB keep-alive by sending empty strings as
output for GDB client. This has been implemented as part of the
log framework, creating an odd dependency.

Move the keep-alive notifications out of log framework.
For the moment, keep keep_alive() inside log.c, but it should be
moved in server.c

This should also fix an old issue with KDE Konsole when tab alert
for activity is enabled. The empty strings is sent to all the
connections, including telnet, and causes the tab running OpenOCD
telnet to continuously show activity even when no new text is
printed. Anyway, I cannot replicate this issue anymore.

Change-Id: Iebb00b00fb74b3c9665d9e1ddd3c055275bfbd43
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6840
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2022-03-19 09:10:39 +00:00
Antonio Borneo 5c26fd7ab8 gdb_server: simplify logic to enable/disable gdb_log_callback()
GDB client cannot always display generic messages from OpenOCD.
The callback gdb_log_callback() is continuously added and removed
to follow the GDB status and thus enabling/disabling sending the
OpenOCD output to GDB.
While this is a nice stress test for log_{add,remove}_callback(),
it is also a waste of computational resources that could impact
the speed of OpenOCD during GDB user interactions.

Add a connection-level flag to enable/disable the log callback and
simply change the flag instead of adding/removing the callback.

Use an enum for the flag instead of a bool. This improves code
readability and allows setting other states, e.g. keep-alive
through asynchronous notification https://review.openocd.org/4828/

Change-Id: I072d3c6928dedfd0cef0abe7acf9bdd4b89dbf5b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6839
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2022-03-19 09:10:17 +00:00
Antonio Borneo 99c77806fe server: change prototype of add_service()
To easily add new methods to a service, pass all the methods
through a struct.
While there, drop the typedef for the methods and add currently
unused new methods to support keep-alive and connections during
keep-alive.

No change in functionality.

Change-Id: I2b5e7140db95021f6e7201e9d631ee340c60b453
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6838
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2022-03-19 09:05:27 +00:00
Antonio Borneo 36e29f49e1 log: drop global current_time
The value of this variable is not shared across functions, so the
variable can be local.

Change-Id: I00b0444209e81c07bb57fb732f47052ad0596728
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6837
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2022-03-19 09:05:02 +00:00
Antonio Borneo 15a72fa644 server: fix: remove kept_alive() from server loop
The kept_alive() action is specific of a server that enjoyed an
unscheduled keep_alive and want to communicate it to the keep
alive logic to reschedule next keep_alive().
In server loop we are not expected to call kept_alive().
Remove it!

This call was erroneously added in commit 94e75e0c06.
Later, commit 7442b26d45 properly added the same call in
gdb_put_packet(), but incorrectly left the older in place.

Change-Id: If476410f870eebfbdaccdb1366ba2e9254e2fdf6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6836
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2022-03-19 09:04:19 +00:00
Marc Schink be0d68eb66 Remove all occurrences of 'mem2array' and 'array2mem'
Replace deprecated commands 'mem2array' and 'array2mem' with
new Tcl commands 'read_memory' and 'write_memory'.

Change-Id: I116d995995396133ca782b14cce02bd1ab917a4e
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/6859
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:48:19 +00:00
Marc Schink e370e06b72 target: Deprecate 'array2mem' and 'mem2array''
Replace 'mem2array' and 'array2mem' with a Tcl wrapper that
internally uses 'read_memory' and 'write_memory'.

The target-specific 'mem2array' and 'array2mem' functions
remain for now.

Change-Id: If24c22a76ac72d4c26916a95f7f17902b41b6d9e
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/6308
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:48:00 +00:00
Marc Schink 38183dc856 target/tcl: Add 'read_memory' and 'write_memory'
These functions are meant as replacement for 'mem2array' and
'array2mem'.

The main benefits of these new functions are:

 * They do not use Tcl arrays but lists which makes it easier
   to parse (generate) the data. See the Python Tcl RPC code
   in contrib as a negative example.

 * They do not operate on Tcl variables but instead return (accept)
   the Tcl list directly. This makes the C and Tcl code base
   smaller and cleaner.

 * The code is slightly more performant when reading / writing
   large amount of data. Tested with a simple Python Tcl RPC
   benchmark.

Change-Id: Ibd6ece3360c0d002abaadc37f078b10a8bb606f8
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/6307
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:47:42 +00:00
Antonio Borneo c5a23e9687 jimtcl: add configure flag for build maintainer mode
When jimtcl is built in maintainer mode, it runs extra tests at
exit to look for memory leak due to jim objects not properly freed
either through Jim_IncrRefCount()/Jim_DecrRefCount() or by passing
it to a jim API.

Add optional OpenOCD configure flag '--enable-jimtcl-maintainer'
to enable jimtcl maintainer mode.

Modify the implementation of macro AX_CONFIG_SUBDIR_OPTION to
allow expanding a variable passed as second argument.

Change-Id: Id1a39b25cee3773b172faf70803fa150182f0cd6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6871
Tested-by: jenkins
Reviewed-by: zapb <dev@zapb.de>
2022-03-12 09:47:18 +00:00
Sean Anderson 5b9da0eed2 board: Add LS1046ARDB
This adds support for the LS1046A Reference Design Board. There are
several JTAG headers accessable once the case is opened, but this config
is for the externally-accessable CMSIS DAP.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: I0f83470da3758f0c4512ce47348c4db7de17b27e
Reviewed-on: https://review.openocd.org/c/openocd/+/6855
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:46:47 +00:00
Sean Anderson 5b70c1f679 target: Add LS1046A
The LS1046A is a quad-core processor from NXP in the layerscape family.
This SoC is a bit tricky to program: while the AArch64 CPUs are
little-endian, most of the peripherals are big-endian. Care must be
taken when interpreting memory reads/writes. This processor is in the
same family as the ls1012a, so the setup is similar.

If you use OpenOCD to attach early in the boot process, only the cpu0
may be available. Trying to halt other CPUs will fail. To avoid this,
defer examination of cpus 1-3, and provide a core_up helper (like e.g.
zynqmp).

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: If5a1a9441fb35fea3e05dc708b42e0cb3bbf2a54
Reviewed-on: https://review.openocd.org/c/openocd/+/6854
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:46:30 +00:00
Marc Schink 1c22c5a82b flash/nor/efm32: Use Cortex-M 'core_info' field
Change-Id: I5e477036e5cb7518c35df88878d53261311deb40
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/6868
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:45:56 +00:00
Marc Schink b6e4d1aa04 flash/nor/sim3x: Fix typo
Change-Id: I2143c81d44b49bed9585c4aaee2bb6e2165345f2
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/6869
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-03-12 09:45:15 +00:00
Tarek BOCHKATI 6673f90e08 flash/stm32h7x: fix FLASH_WPSN_PRG mask used for protection
STM32H7Ax/7Bx devices have a different WPSN mask (0xFFFFFFFF),
(0xFF for STM32H74x/75x and STM32H72x/73x devices).

And when supporting STM32H7Ax/7Bx devices, stm32x_protect() was
not updated accordingly.

Change-Id: I081217af3e5ed815b67bfdfec7f4ebaa3152a865
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Fixes: 0b7eca1769 (flash/stm32h7x: add support of STM32H7Ax/H7Bx devices)
Reviewed-on: https://review.openocd.org/c/openocd/+/6858
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2022-03-12 09:44:31 +00:00
Jan Matyas 6883567d5f jtag_vpi: Minor cleanup in jtag_vpi driver
Multiple smaller items addressed in jtag_vpi:

- Several log prints adjusted to make them more clear to the user.

- Ensured that command handlers return ERROR_COMMAND_SYNTAX_ERROR
  on incorrect number of arguments.

- Fix in "jtag_vpi set_address": Leave the previously set address
  intact on error. Do not revert it to default.

- Minor update of help messages for the TCL commands.

- Updated macro names: SERVER_ADDRESS --> DEFAULT_SERVER_ADDRESS,
  the same for SERVER_PORT

Change-Id: Ibe386403a179adab5edb69c77fa408aef55701bd
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6845
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-03-12 09:43:26 +00:00
Antonio Borneo 9a6417e035 tcl: don't use 'set' to retrieve the value of a variable
Original TLC syntax uses 'set varname' to retrieve the value of
variable 'varname'. Such archaic syntax is still valid, but the
shorter '$varname' makes the code easier to read.

Replace 'set varname' with '$varname'.
While there, remove some useless curly brackets.

Change-Id: I27310e8c05afe56ea8bd0e41d4ae2c34447b725c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6863
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-03-12 09:43:00 +00:00
Nishanth Menon 5ffc397278 tcl/board: Add AM625 EVM basic support
Add basic connection details with am625 EVM/SK

For further details, see https://www.ti.com/lit/zip/sprr448

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: Ibd23203ea98e34d03d2f55dac3565aa15aad744b
Reviewed-on: https://review.openocd.org/c/openocd/+/6799
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:42:26 +00:00
Nishanth Menon d323fa1d19 tcl/target/ti_k3: Add AM625 SoC
Add support for the latest in TI k3 family AM625 SoC.

For further details, see https://www.ti.com/lit/pdf/spruiv7

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: Ia54d0eab1c30a973afb1c2c61f4c5a72d29d9b78
Reviewed-on: https://review.openocd.org/c/openocd/+/6798
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:41:42 +00:00
Nishanth Menon de4f52179c tcl/board: Add J721s2 EVM basic support
Add basic connection details with J721s2 EVM.

For further details, see https://www.ti.com/lit/zip/sprr439

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: I68f8818c492ea6e07c14f2da305671c26da801cb
Reviewed-on: https://review.openocd.org/c/openocd/+/6797
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:41:26 +00:00
Nishanth Menon 9f1b4bbe70 tcl/target/ti_k3: Add J721S2 SoC
Add support for the latest in TI k3 family J721S2 SoC.

For further details, see http://www.ti.com/lit/pdf/spruj28

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: I608ab4513ffb6b5c4166ba423e7d0dddbbb3bbfd
Reviewed-on: https://review.openocd.org/c/openocd/+/6796
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:41:16 +00:00
Nishanth Menon 4ea21b95f9 tcl/target/ti_k3: Add a gdb-attach event hook for armv8 and simplify startup function
Since we can detect the type of target as well, reuse the _cpu_no_smp_up
function name and use the target name to simplify the _up function and
maintain consistency with what we introduced for r5.

Lets introduce gdb-attach event in a much cleaner fashion.

NOTE: we add a halt 1000 to retain the default gdb-attach hook behavior

While at it, fix a minor type of s/are/as in "Set Default target are
core 0" and simplify the foreach usage.

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: I3259b7c3ae4c71b06d921edfaefe17c03bb673dc
Reviewed-on: https://review.openocd.org/c/openocd/+/6616
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:41:04 +00:00
Nishanth Menon 3ba2b515b5 tcl/target/ti_k3: Add a gdb-attach event hook for r5 and simplify startup function
Since we can detect the type of target as well, make the attach
function name generic for the follow on cleanup patch on armv8 to use
as well.

Lets introduce gdb-attach event in a much cleaner fashion. We can
introduce a simpler r5_up function since we now have more descriptive
core names making the individual descriptive procs redundant.

NOTE: we add a halt 1000 to retain the default gdb-attach hook behavior

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: I31506bb2b86e63638082640eb72aa7c4c9575e93
Reviewed-on: https://review.openocd.org/c/openocd/+/6617
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:40:53 +00:00
Nishanth Menon 4b12c9e8c5 tcl/target/ti_k3: Rename R5 targets to be more descriptive
R5 targets are currently named r5.0..n and the only way for user to
determine the actual type is external documentation. Lets just rename
the target names to make them descriptive to not require external
documentation for finding which R5 to connect to.

NOTE: we leave the _mcu_r5_cores _main0_r5_cores _main1_r5_cores alone
for now to allow existing startup proc functions to work, but we will
drop it in the follow on patch.

Previously:
Info : starting gdb server for j721e.cpu.r5.0 on 3336
Info : Listening on port 3336 for gdb connections
Info : starting gdb server for j721e.cpu.r5.1 on 3337
Info : Listening on port 3337 for gdb connections
Info : starting gdb server for j721e.cpu.r5.2 on 3338
Info : Listening on port 3338 for gdb connections
Info : starting gdb server for j721e.cpu.r5.3 on 3339
Info : Listening on port 3339 for gdb connections
Info : starting gdb server for j721e.cpu.r5.4 on 3340
Info : Listening on port 3340 for gdb connections
Info : starting gdb server for j721e.cpu.r5.5 on 3341
Info : Listening on port 3341 for gdb connections

With this patch:
Info : starting gdb server for j721e.cpu.mcu_r5.0 on 3336
Info : Listening on port 3336 for gdb connections
Info : starting gdb server for j721e.cpu.mcu_r5.1 on 3337
Info : Listening on port 3337 for gdb connections
Info : starting gdb server for j721e.cpu.main0_r5.0 on 3338
Info : Listening on port 3338 for gdb connections
Info : starting gdb server for j721e.cpu.main0_r5.1 on 3339
Info : Listening on port 3339 for gdb connections
Info : starting gdb server for j721e.cpu.main1_r5.0 on 3340
Info : Listening on port 3340 for gdb connections
Info : starting gdb server for j721e.cpu.main1_r5.1 on 3341
Info : Listening on port 3341 for gdb connections

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: I2989efe3ae3e16754f98fa1dc9363ec4c898f7c3
Reviewed-on: https://review.openocd.org/c/openocd/+/6627
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:40:39 +00:00
Nishanth Menon 4ddca7dd71 tcl/target/ti_k3: Rename m4 target as general purpose mcu
The MCU is present on few of the SoCs and is meant as General Purpose
(GP) MCU of the system. Lets rename it to make clear what we are
debugging - esp when multiple MCUs are present in the system.

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: I16132d321daf6e9b1d893fe6f92026d5aa9eb152
Reviewed-on: https://review.openocd.org/c/openocd/+/6619
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:40:28 +00:00
Nishanth Menon 77b02b89ae tcl/target/ti_k3: Rename m3 target as sysctrl
The M3 is the system controller of the system. Lets rename it to make
clear what we are debugging - esp when multiple MCUs are present in the
system.

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: I4cd03b6068b8ce140fd254f9dd88151c4c7006d7
Reviewed-on: https://review.openocd.org/c/openocd/+/6618
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:40:02 +00:00
Nishanth Menon c280c98357 tcl/target/ti_k3: Add a gdb-attach event hook for m3 and m4
Add gdb-attach event to call the "up" function of m3 and m4 allowing for
more seamless integration with gdb for end users. We still retain _up
functions for non-gdb functionality.

NOTE: we add a halt 1000 to retain the default gdb-attach hook behavior

Suggested-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: I2e51fdbd8756f156551e589c748c3a338afa655c
Reviewed-on: https://review.openocd.org/c/openocd/+/6615
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:39:48 +00:00
Nishanth Menon 2b17a12884 tcl/target/ti_k3: Remove args from m3 and m4_up
args serve no purpose, so drop them.

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: I136394307016453d576cf524b0f02227ba26ef8a
Reviewed-on: https://review.openocd.org/c/openocd/+/6626
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:39:03 +00:00
Tarek BOCHKATI 4906176c77 cortex_m: use LOG_TARGET_XXX
Change-Id: I8be0f67442644031e6e8df3090d81af195caf82b
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6672
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:33:35 +00:00
Tarek BOCHKATI f583f338b0 tcl/stm32l5x|u5x: refactor common tcl code
both stm32l5x and stm32u5x configs are almost identical except
clock config.

while at there rename target procs to avoid issues with JTAG daisy
chaining.

Change-Id: Ibbb1dfeb91a7f8d5d45744cf57dca2877f60e0c5
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6596
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2022-03-12 09:32:59 +00:00
Tomas Vanek 57c1e49180 flash/stm32f1x,f2x: fix endianess in slow fallback flash write
Use target_write_memory() instead of target_write_u16()

Change-Id: I2389fe7a5fa18c9bc9c1aad8b8ddd64608bf2566
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6705
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-12 09:32:09 +00:00
Marc Schink 2586fec922 target/arm_tpiu: Fix usage of 'tpiu create'
Change-Id: I1ffad65a9e6d76f4d7fbbe249d8af3beb7e7692b
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/6860
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-05 13:24:18 +00:00
Marc Schink 4a4ca07da7 target/arm_tpiu: Fix 'tpiu create' parameter check
The current implementation crashes when executing 'tpiu create'
without an object name due to an invalid memory access. Pass 'argv'
instead 'goi.argv' to fix the problem.

While at it, match the style of the error message to the style used for
other Tcl commands. Especially, make the 'name' parameter mandatory.

Change-Id: Ib2b233f8556934af61608ae93d6405585c2c40b7
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/6329
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2022-03-05 13:23:33 +00:00
Marc Schink 29e2a74516 target/arm_tpiu: Make error message easier to understand
Change-Id: Idddc31e34a67641c32d041c89d01fe2126ec5ddb
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/6328
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-05 13:23:00 +00:00
Marc Schink e8e62c5aca target/tcl: Add get_reg function
Change-Id: Id1be9554d1df2c07cec3161a0fd3a586fdf18246
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/5312
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-05 13:21:24 +00:00
Marc Schink da73280101 target/tcl: Add set_reg function
Change-Id: I97a01b93046cb7af289792489f77f5580312585a
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/5313
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-05 13:11:25 +00:00
Tarek BOCHKATI 8b740af10d flash/stm32l4x: fix maybe-uninitialized compiler error
using gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0 we get:
error: ‘retval’ may be used uninitialized in this function

fixes: 13cd75b6ec (flash/nor/stm32xx: fix segfault accessing Cortex-M part number)
Change-Id: I897c40c5d2233f50a5385d251ebfa536023e5cf7
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6861
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-01 08:36:52 +00:00
Antonio Borneo 103b1d68db gdb_server: check target examined while combining reg list
Commit 6541233aa7 ("Combine register lists of smp targets.")
assumes that all the targets in the SMP cluster are already
examined and unconditionally call target_get_gdb_reg_list_noread()
that will in turn return error if the target is not examined yet.

Skip targets not examined yet.
Add an additional check in case the register list cannot be built,
e.g. because no target in the SMP cluster is examined. This should
never happen, but it's better to play safe.

Change-Id: I8609815c3d5144790fb05a870cb0c931540aef8a
Fixes: 6541233aa7 ("Combine register lists of smp targets.")
Reported-by: Michele Bisogno <michele.bisogno.ct@renesas.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6853
Tested-by: jenkins
Reviewed-by: Michele Bisogno <michele.bisogno.ct@renesas.com>
Reviewed-by: Tim Newsome <tim@sifive.com>
2022-02-26 15:37:34 +00:00
Antonio Borneo bc50b8f1b2 gdb_server: fix double free
Commit 6541233aa7 ("Combine register lists of smp targets.")
unconditionally assigns the output pointers of the function
smp_reg_list_noread(), even if the function fails and returns
error.
This causes a double free from the caller, that has assigned NULL
to the pointers to simplify the error handling.

Use local variables in smp_reg_list_noread() and assign the output
pointers only on success.

Change-Id: Ic0fd2f26520566cf322f0190780e15637c01cfae
Fixes: 6541233aa7 ("Combine register lists of smp targets.")
Reported-by: Michele Bisogno <michele.bisogno.ct@renesas.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6852
Tested-by: jenkins
Reviewed-by: Michele Bisogno <michele.bisogno.ct@renesas.com>
Reviewed-by: Tim Newsome <tim@sifive.com>
2022-02-26 15:37:19 +00:00
Sean Anderson e84be7088d board: Add NXP LS1088ARDB
This adds a board file for the NXP LS1088ARDB. This only covers the
"primary" JTAG header J55, and not the PCIe header (J91). The only
oddity is that the LS1088A and CPLD are muxed by adding/removing a
jumper from J48. Unfortunately, it doesn't look like OpenOCD supports
this CPLD beyond determining the irlen, so it's not very useful. Those
who are interested in experimenting can define CWTAP to access the CPLD,
but the default is to access the CPU.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: Ia07436a534f86bd907aa5fe2a78a326a27855a24
Reviewed-on: https://review.openocd.org/c/openocd/+/6849
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-02-26 15:36:38 +00:00
Sean Anderson d1278660af target: ls1088a: Add service processor
Normally the service processor is not necessary for debugging. However,
if you are using the hard-coded RCW or your boot source is otherwise
corrupt, then the general purpose processors will never be released from
hold-off. This will cause GDB to become confused if it tries to attach,
since they will appear to be running arm32 processors. To deal with
this, we can release the CPUs manually with the BRRL register. This
register cannot be written to from the axi target, so we need to do it
from the service processor target. This involves halting the service
processor, modifying the register, and then resuming it again. We try
and determine what state the service processor was in to avoid resuming
it if it was already halted.

The reset vector for the general purpose processors is determined by the
boot logation pointer registers in the device configuration unit.
Normally these are set using pre-boot initialization commands, but if
they are not set then they default to 0. This will cause the CPU to
almost immediately hit an illegal instruction. This is fine because we
will almost certainly want to attach to the processor and load a program
anyway.

I considered adding this as an event handler for either gdb-attach or
reset-init. However, this command shouldn't be necessary most of the
time, and so I don't think we should run it automatically.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: I1b725292d8a11274d03af5313dc83678e10e944c
Reviewed-on: https://review.openocd.org/c/openocd/+/6850
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-02-26 15:36:16 +00:00
Sean Anderson 3fcfe4f196 target: Add support for ls1088a
The LS1088A is an octo-core aarch64 processor from NXP in the layerscape
family. The JTAG is undocumented, but I was able to figure things out
from the output of `dap info`. This is the first in-tree example of
using the hwthread rtos (as far as I know), so hopefully it can serve as
an example to other developers. There are some ETMs, but I was unable to
try them out because I got 'invalid command name "etm"' when trying to
test things out.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: I9b0791d27d8c41170a413a8d86431107a85feba2
Reviewed-on: https://review.openocd.org/c/openocd/+/6848
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-02-26 15:30:36 +00:00
Sean Anderson b61eae1962 cpld: altera-epm240: Increase adapter speed
According to the datasheet, the minimum clock period with Vccio1 = 1.5V
(the lowest voltage supported) is 143ns, or around 6MHz. Set the default
adapter speed to 5 MHz.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: I21cad33fa7f1e25e81f43b5d2214d1fa4ec924de
Reviewed-on: https://review.openocd.org/c/openocd/+/6847
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-02-26 15:29:52 +00:00
Sean Anderson d673521c39 cpld: altera-epm240: Add additional IDCODEs
This adds some additional IDCODEs from the datasheet. It also adds
support for customizing the tap name.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: I7cda10b92c229b61836c12cd9ca410de358ede2e
Reviewed-on: https://review.openocd.org/c/openocd/+/6846
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-02-26 15:28:41 +00:00
Tomas Vanek 13cd75b6ec flash/nor/stm32xx: fix segfault accessing Cortex-M part number
Some of STM32 flash drivers read Cortex-M part number from
cortex_m->core_info.
In corner cases the core_info pointer was observed uninitialised
even if target_was_examined() returned true. See also [1]

Use the new and safe helper to get Cortex-M part number.

While on it switch also target_to_cm()/target_to_armv7m() to the safe
versions. This prevents a crash when the flash bank is misconfigured
with non-Cortex-M target.

Add missing checks for target_was_examined() to flash probes.

[1] 6545: fix crash in case cortex_m->core_info is not set
    https://review.openocd.org/c/openocd/+/6545

Change-Id: If2471af74ebfe22f14442f48ae109b2e1bb5fa3b
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Fixes: f5898bd93f (flash/stm32fxx.c: do not read CPUID as this info is stored in cortex_m_common)
Reviewed-on: https://review.openocd.org/c/openocd/+/6752
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2022-02-25 20:28:02 +00:00
Tomas Vanek b53f5c2571 target/cortex_m: add Cortex-M part number getter
The getter checks the magic numbers in arch_info to detect eventual
type mismatch.

Change-Id: I61134b05310a97ae9831517d0516c7b4240d35a5
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6751
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2022-02-25 20:26:56 +00:00