Commit Graph

3349 Commits

Author SHA1 Message Date
Antonio Borneo
35a503b08d arm_adi_v5: add ap refcount and add get/put around ap use
While an ADIv5 DAP can only have 256 AP, ADIv6 can provide till
2**40 (1,099,511,627,776) AP per DAP.
The actual trivial code implementation for ADIv5 (that uses an
array of 256 ap in the struct adiv5_dap) cannot be extended as-is
to handle ADIv6.

The simple array of 256 AP can be reused as a dynamic storage for
ADIv6 ap:
- the ADIv5 AP number is replaced by the ADIv6 base address;
- the index of the array (equal to ADIv5 AP number) has no link to
  any ADIv6 property;
- the ADIv6 base_address has to be searched in the array of AP.

The 256 elements in the AP array should be enough for any device
available today. In future it can be easily increased, if needed.

To efficiently use the 256 elements in the AP array, the code
should associate one element of the array to an ADIv6 AP (through
the AP base address), then cancel the association when the AP is
not anymore needed. This is important to avoid saturating the AP
array while exploring the device through 'dap apreg' commands.

Add a reference counter in the struct adiv5_ap to track how many
times the struct has been associated with the same base address.
Introduce the function dap_get_ap() to associate and return the
struct, and dap_put_ap() to release the struct. For the moment the
code covers ADIv5 only, so the association is through the index.
Use the two functions above and dap_find_get_ap() throughout the
code.
Check the return value of dap_get_ap(). It is always not NULL in
the current ADIv5-only implementation, but can be NULL for ADIv6
when there are no more available AP in the array.
Instrument dap_queue_ap_read() and dap_queue_ap_write() to log an
error message if the AP has reference counter zero, meaning that
the AP has not been 'get' yet. This helps identifying AP used
without get/put, e.g. code missed by this patch, or merged later.
Instrument dap_cleanup_all() to log an error message if an AP has
reference counter not zero at openocd exit, meaning that the AP
has not been 'put' yet.

Change-Id: I98316eb42b9f3d9c9bbbb6c73b1091b53f629092
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6455
Reviewed-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Tested-by: jenkins
2022-06-24 21:33:23 +00:00
Erhan Kurubas
480d4e1772 semihosting: fix accessing memory outside the bounds of the fn array
There is an accsess to wrong index, when arm semihosting_basedir
command not used or basedir set to empty string.

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I3afa049d74b30496f5c03ba4ef67431784f81bdc
Fixes: ce5027ab01 ("semihosting: add semihosting_basedir command")
Reviewed-on: https://review.openocd.org/c/openocd/+/7005
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-06-10 21:56:47 +00:00
Antonio Borneo
7cc79a8d62 arm_adi_v5: check for calloc() return value
In function adiv5_jim_configure() check that calloc() returns a
valid allocated memory pointer.

Change-Id: I97287e168834693900341add9d9eb9a5f38c55b4
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7014
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-06-10 21:54:55 +00:00
Antonio Borneo
95135b39cc arm_adi_v5: fix scan-build warning [3/3]
While scan-build complains that dap_p or ap_num_p could be NULL,
the current code never passes NULL pointers.
Add an assert() to silent scan-build and prevent any further use
of the function with incorrect parameters.

Change-Id: I656810dddcea61e85d85b13efb114f7607ef837c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7012
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-06-10 21:54:29 +00:00
Antonio Borneo
aee7c70a1a arm_adi_v5: fix scan-build warning [2/3]
Commit d01b3d69ec ("arm_adi_v5: separate ROM table parsing from
command output [3/3]") introduces a new scan-build warning because
removing one return in case of error causes using uninitialized
values.

Add back the return on error.

Change-Id: I10ddc548b756d34aaccc0511f091b4caa5ec271a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: d01b3d69ec ("arm_adi_v5: separate ROM table parsing from command output [3/3]")
Reviewed-on: https://review.openocd.org/c/openocd/+/7011
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-06-10 21:54:17 +00:00
Antonio Borneo
63e22d5fb9 arm_adi_v5: fix scan-build warning [1/3]
Commit 21f7885d1c ("arm_adi_v5: separate ROM table parsing from
command output [1/3]") introduces a new scan-build warning because
continues the execution even when dap_get_debugbase() returns
error. The value of 'apid' can be uninitialized:

	5th function call argument is an uninitialized value

Check the return value and quit on error.
While there, remove the useless initialization of 'dbgbase' that
was apparently required for the same problem.

Change-Id: Iade26a152925ee0f1bf114ed829b94f7ed5b254f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: 21f7885d1c ("arm_adi_v5: separate ROM table parsing from command output [1/3]")
Reviewed-on: https://review.openocd.org/c/openocd/+/7010
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-06-10 21:54:01 +00:00
Tomas Vanek
7e9e5dca07 target/riscv: drop unused variable registers_initialized
Change-Id: If7bfe38ac273ce9e54003e003807e128cced1568
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6995
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-06-04 08:20:09 +00:00
Erhan Kurubas
78c87f5e81 target: add Espressif ESP32-S2 basic support
ESP32-S2 is a single core Xtensa chip.
Not full featured yet. Some of the missing functionality:
-Semihosting
-Flash breakpoints
-Flash loader
-Apptrace
-FreeRTOS

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I2fb32978e801af5aa21616c581691406ad7cd6bb
Reviewed-on: https://review.openocd.org/c/openocd/+/6940
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Ian Thompson <ianst@cadence.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2022-06-04 08:18:44 +00:00
Tarek BOCHKATI
b470b664ca cortex_a: get rid of not needed log messages
when using semi-hosting with cortex_a this LOG_INFO pollutes openocd
console, so just reduce the log level of this message.

Change-Id: I91aa70492f4e361b25a0e5517d0cf73f2f8ed599
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: https://gerrit.st.com/c/stm32ide/official/openocd/+/248225
Tested-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6993
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-06-03 23:46:21 +00:00
Tomas Vanek
cc8b491856 flash/nor/core, target: don't ask for working mem if no target algo
The command 'flash erase_check' showed the message
'Running slow fallback erase check - add working memory'
even in the case the target didn't implement blank_check_memory.

Change return code of target_blank_check_memory() in this case
and sense it in default_flash_blank_check() and show a message
without a request for working memory.

Change-Id: I7cf9bf77742964b4f377c9ce48ca689e57d0882f
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6765
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
2022-05-29 15:47:21 +00:00
Tim Newsome
bce93f6d51 Give each SMP group a unique number.
This helps e.g. if there are 8 cores, and cores 0--3 are in one SMP
group while 4--7 are in another group. (And there are 2 gdb instances
connected, one debugging the first group, and one the second.)

Signed-off-by: Tim Newsome <tim@sifive.com>
Change-Id: I7b6c9382eadf964529105eaf0411a42d48768668
Reviewed-on: https://review.openocd.org/c/openocd/+/6979
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-05-27 22:52:35 +00:00
Erhan Kurubas
ce5027ab01 semihosting: add semihosting_basedir command
This command allows users to set base working directory for the
semihosting I/O operations.Default is the current OpenOCD directory.

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I80c5979e4c96d66cccdd12cc6fcd5f353e5c6b4d
Reviewed-on: https://review.openocd.org/c/openocd/+/6888
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-05-21 09:01:56 +00:00
Tomas Vanek
0f11f951e7 target: fix clang static analyzer warning
Removes Warning:	line 6482, column 12
1st function call argument is an uninitialized value

Use target ptr directly as checked in previous lines instead of
dereferencing head->target

Change-Id: I6804b776fd493af71f3098d702f9cdc7acb50151
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6970
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-05-21 09:00:05 +00:00
Tomas Vanek
7d2ea186cf target/riscv: fix 'reset run' after 'reset halt'
'reset halt' does not clear DM_DMCONTROL_HALTREQ at deassert_reset().
If hw reset line is configured e.g. 'reset_config srst_only'
the folowing 'reset run' halts:

 > gd32v.cpu curstate
 running

 > reset halt
 JTAG tap: gd32v.cpu tap/device found: 0x1000563d (mfg: 0x31e ...
 > gd32v.cpu curstate
 halted

 > reset
 JTAG tap: gd32v.cpu tap/device found: 0x1000563d (mfg: 0x31e ...
 > gd32v.cpu curstate
 halted <<<<---- wrong!!!

 > reset
 JTAG tap: gd32v.cpu tap/device found: 0x1000563d (mfg: 0x31e ...
 > gd32v.cpu curstate
 running

Clear DM_DMCONTROL_HALTREQ when acking reset.

Change-Id: Iae0454b425e81e64774b9785bb5ba1d4564d940b
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6961
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
2022-05-18 09:03:41 +00:00
Antonio Borneo
99293ebd15 aarch64: don't wait for smp targets halted in deassert reset
The function target_type::deassert_reset() is called for every
target after reset is deasserted. If the target fails to get
halted, we log a warning and issue a halt request for the target
itself.

Current code calls the generic target_halt() that:
- extends the halt to all the targets in the SMP node;
- waits for targets to halt.
This breaks the logic of running target_type::deassert_reset()
per target. Plus, waiting for targets to halt delays the call of
target_type::deassert_reset() for the next targets.

Replace the call to target_halt() with the aarch64 specific
function to halt the single target. Pass the parameter HALT_LAZY
to prevent the wait for target halted.
Similar solution is already implemented for cortex_a.

Change-Id: I446dc03cb91524c6d388db485bc2388177af77b6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6947
Tested-by: jenkins
2022-05-14 08:57:36 +00:00
Antonio Borneo
a47d1f1b79 arm_adi_v5: add support for 64bit Class 0x9 ROM tables
Arm documentation does not explicitly report the order of the two
32bit words that compose the 64bit value. But both ADIv5 and ADIv6
specify that only little-endian is supported (ADIv5.2 obsoletes
the big-endian support). This change reads the 64bit value in
little-endian.

Detect the 64bit content and use it.

Change-Id: I723ec099c7e8c70c1f9a568e32ea867fcbf1f1db
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6465
Tested-by: jenkins
2022-05-14 08:56:37 +00:00
Antonio Borneo
d74f11dcd4 arm_adi_v5: replace dap_lookup_cs_component()
With the generic function for ROM table walk-through, reimplement
dap_lookup_cs_component().

Catch the code CORESIGHT_COMPONENT_FOUND and halt the search.
While there, drop two macros in arm_coresight.h, now unused.

Change-Id: I589ef7ae8a651d0c422ce7d0b4ed913713a8217e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6824
Tested-by: jenkins
2022-05-14 08:55:52 +00:00
Antonio Borneo
613f1c6abb arm_adi_v5: let dap_lookup_cs_component() to get AP dbgbase
Simplify the code in cortex_a and aarch64 by moving the call to
dap_get_debugbase() inside dap_lookup_cs_component().

This has the further effects:
- dap_get_debugbase() is not referenced outside arm_adi_v5.c and
  becomes static;
- dap_lookup_cs_component() looses one parameter;
- the coreid parameter 'idx' is passed as value;
- the caller in aarch64 don't have and don't print the irrelevant
  value of AP register APID;
- fixes the debug message in the caller in aarch64 to print the
  coreid value instead of always zero.

Change-Id: Ic7f0f643fdf067c059c8f2455a02ff18a3fed054
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6823
Tested-by: jenkins
2022-05-14 08:55:33 +00:00
Antonio Borneo
7351330a0f arm_adi_v5: abstract actions during ROM table parsing
Now all the actions (build command output) of command "dap info"
are decoupled from the ROM walk-through.
Pass the actions as a generic parameter to ROM walk-through code.
Put as private data every information that is only required by the
actions and not by the ROM walk-through.

Change-Id: I3b6ad112ea21296458c94aebbf91bf65bf6657a7
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6822
Tested-by: jenkins
2022-05-14 08:54:53 +00:00
Antonio Borneo
d01b3d69ec arm_adi_v5: separate ROM table parsing from command output [3/3]
This change only targets the output of rtp_rom_loop().

Change-Id: If9ac013798923428c3b897a969887e98b6935a2b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6821
Tested-by: jenkins
2022-05-14 08:54:36 +00:00
Antonio Borneo
c83b94b2c8 arm_adi_v5: separate ROM table parsing from command output [2/3]
This change only targets the output of rtp_cs_component().
To easily propagate the coordinates of the CoreSight component,
add them in the struct that holds the register values.
While there, define a macro for the max depth of ROM tables.

Change-Id: I75e5ef4f9419da3192123aebcd61471c2af9374f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6820
Tested-by: jenkins
2022-05-14 08:54:25 +00:00
Antonio Borneo
21f7885d1c arm_adi_v5: separate ROM table parsing from command output [1/3]
In OpenOCD arm_adi_v5 we have already two implementations of code
for parsing the ADIv5 ROM table:
- in the commands "dap info" and "$dap_name info";
- in the function dap_lookup_cs_component().
Adding support for ADIv6 requires extending both implementations.

Moreover, current code does not handle few aspects of the ROM
parsing, e.g. the "Power Domain IDs".
To add such extensions both implementations should be touched.

I plan to add a command to parses (again) the ROM table and dump a
simple prototype of a configuration script for the target, useful
while analysing a new target.

Keeping aligned all these implementation would be too complex.

With focus to "dap info" command, decouple the part of code to
walk-through the ROM table from the code that creates the command
output.
The idea is to keep a single implementation for the walk-through
code, while parametrizing the output code to handle the generation
of a configuration script or the result of the function
dap_lookup_cs_component().

This change only targets the output of MEM-AP header
Further changes will target other parts of the code.

While there, add a message if MEM-AP is not accessible.

Change-Id: I112f637edfdb8688afb4e631297f6536da9604f1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6819
Tested-by: jenkins
2022-05-14 08:54:02 +00:00
Antonio Borneo
a73adb5241 arm_adi_v5: handle faulting entry in ROM table
ARM IHI0031F "Arm Debug Interface Architecture Specification"
chapter C2.6.1 "BASE, Debug Base Address register" reports:
	A debugger must handle the following situations as
	non-fatal errors:
	- ...
	- An entry in the ROM Table points to a faulting location.
	- ...
	Typically, a debugger issues a warning if it encounters
	one of these situations. However, Arm recommends that it
	continues operating. An example of an implementation that
	might cause errors of this type is a system with static
	base address or ROM Table entries that enable entire
	subsystems to be disabled, for example by a tie-off input,
	packaging choice, fuse, or similar.

Don't halt ROM table parsing if one entry causes an error; log the
error condition and continue to next entry.
Not sure if we have to send an ABORT before continuing.

Change-Id: I94fdb5b175bfb07dde378149421582b7e7cd5b09
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6818
Tested-by: jenkins
Reviewed-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
2022-05-14 08:53:35 +00:00
Antonio Borneo
d4335071b8 arm_adi_v5: report sysmem on class 0x9 ROM tables
As Class 0x1 ROM table, also Class 0x9 ROM tables encodes a flag
for system memory access.

Detect the flag in rtp_cs_component() and dump the same message
for both type of ROM tables.
Extend rtp_read_cs_regs() to read ARM_CS_C9_DEVID.

Change-Id: Ic85d1ea068ed706ceedfd65076ff4c96d04e9792
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6817
Tested-by: jenkins
Reviewed-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
2022-05-14 08:52:30 +00:00
Antonio Borneo
209cb38aa1 arm_adi_v5: split ROM table loop from generic coresight
During ROM table parsing, each ROM table entry points to a
CoreSight component that can, in turn, be another ROM table.

Split the specific code for ROM table handling from the generic
CoreSight code.
Log an error if a ROM table entry cannot be read.

Change-Id: I5ad106a99b9c21ddb48b5b162ae87101e4f49878
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6816
Tested-by: jenkins
2022-05-14 08:51:07 +00:00
Antonio Borneo
c3f6e21d5c arm_adi_v5: rework dap_read_part_id()
Rework dap_read_part_id() while preparing for reorganizing the
'ROM Table Parsing' (RTP):
- rename it with 'rtp' prefix;
- extends it to read other CoreSight registers, thus improving the
  overall speed by queuing more reads;
- reduce the list of arguments by using a struct;
- reorder the reads by increasing offset, potentially gaining
  speed using MEM_AP_REG_BDx and/or auto-increment;
- log a debug message in case of read error.

Change-Id: I6544ac7740b808a6c0fbacf97ac00b97f5bd3832
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6815
Tested-by: jenkins
2022-05-14 08:50:41 +00:00
Florian Fainelli
1fd2a6c7f5 arm_adi_v5: add support for display Class 0x9 ROM tables
ADI v5.1 and v6.0 permit the definition of CoreSight components (class 9
ROM entries).

dap_rom_display() is refactored a bit such that we always end up with
attempting to parse the ROM contents using the appropriate upper limit
for class 1 and 9 ROM types.

Change-Id: I4ba497b3807f1f11f06186eb6e61959ea3540c59
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6359
Tested-by: jenkins
2022-05-14 08:48:10 +00:00
Antonio Borneo
fed329feec arm_adi_v5: describe Class 0x9 Device Architecture register
Use the list of values from ARM IHI0029E to decode and print the
Device Architecture register.
Add attribute 'unused' to the function, not used yet.

Change-Id: I7b1dd204bd1db671578c588372b667e23611876c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6463
Tested-by: jenkins
Reviewed-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
2022-05-14 08:43:51 +00:00
Antonio Borneo
a785ca315b adi_v5_jtag: reduce verbosity on persistent WAIT
In case of AP not responding, e.g. not clocked, the first WAIT
reply is logged as:
	DAP transaction stalled (WAIT) - slowing down
then OpenOCD retries the transaction few times, until it timeouts.
At each retry it prints the message:
	DAP transaction stalled during replay (WAIT) - resending
Depending on JTAG speed and transport latency, the amount of log
messages can be quite annoying and not relevant.
The last printed line is at timeout:
	Timeout during WAIT recovery

Reduce the verbosity.

Change-Id: I5a7a337527c98b2450de59066b13713511c2894f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6814
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
2022-05-14 08:43:30 +00:00
Antonio Borneo
d796f5929c arm_coresight: define ARM_CS_CIDR_CLASS()
Right now it has a single use but it will soon be used more.

Change-Id: I9a819c65df467fc859e4b5251035a17ed33daa35
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6813
Tested-by: jenkins
Reviewed-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
2022-05-14 08:42:29 +00:00
Tomas Vanek
4c1919c566 target: document possibly unreachable target in deinit_target()
Change-Id: I95ff3d200bb2c8f5bc43a34c92726d9c47f8c172
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6953
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-05-07 11:04:45 +00:00
Antonio Borneo
7819834ace target: fix build with jimtcl 0.79
In jimtcl 0.80 the prototype of Jim_DictPairs() has changed.
The only code in OpenOCD that uses Jim_DictPairs() has been merged
recently and it only uses the current jimtcl syntax.

To allow compiling OpenOCD master branch with older versions of
jimtcl, detect the version of jimtcl and use the appropriate
syntax.

Change-Id: I6fc78303b6a4db064a97f326c46119f4568e88f3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: dullfire@yahoo.com
Reviewed-on: https://review.openocd.org/c/openocd/+/6948
Tested-by: jenkins
2022-05-07 11:04:18 +00:00
Antonio Borneo
b4f8d99c8d smp: deprecate legacy SMP core switching support
The deprecation was already in the documentation since v0.11.0
through commit 85ba2dc4c6 ("rtos/hwthread: add hardware-thread
pseudo rtos") but OpenOCD was not informing the user printing a
runtime message.

Remove the deprecated method from the documentation and print a
deprecated message at runtime.
There is no reliable way to print the same message in GDB console,
so we have to rely on user noticing it in the OpenOCD log.
Target is to remove the functionality after v0.12.0.

Change-Id: Idd2d9e3b6eccc92dcf0432c3c7de2f8a0fcabe9f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6862
Tested-by: jenkins
2022-05-07 11:00:00 +00:00
fatalc
12d1ad0c75 target/disassembler: update capstone include path to <capstone.h>
on macos (homebrew base) `pkg-config --cflags capstone` output with
`-I/opt/homebrew/Cellar/capstone/4.0.2/include/capstone`
gcc not find headers on parent "include" path,
causes build error `fatal error: 'capstone/capstone.h' file not found`
it's ok to change to <capstone.h> for all platforms.

Signed-off-by: fatalc <cnfatal@gmail.com>
Change-Id: Ia2e2058024d4fc1a57a8b4ea847c664d74f67efb
Reviewed-on: https://review.openocd.org/c/openocd/+/6946
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-04-30 17:53:30 +00:00
Marc Schink
8789513fa9 target/arm_cti: Fix error handling in 'cti create'
Handle JIM_CONTINUE return value of adiv5_jim_mem_ap_spot_configure(),
otherwise OpenOCD silently quits when an unknown option is provided.

Change-Id: I9b1351c0911e74999d8dd1260ede9760088510d7
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/6944
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-04-30 17:52:40 +00:00
Jan Matyas
a213397323 target/image: fix - p_flags field in ELF64 segment headers is 64 bits wide
Fixed the reading of p_flags in ELF64 segment headers - that field
is 64 bits wide.

Change-Id: I053ca57d36efb54b7c638484acd6c7a2fbcbd05a
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6927
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-04-23 09:26:15 +00:00
Antonio Borneo
3fa695be24 openocd: include config.h in every file .c
Including config.h as first is required for every C file.
Add it to the C files that still miss it.

Change-Id: I1a210e7d3a854958a85a290b086ad8a9f5176425
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6856
Tested-by: jenkins
2022-03-26 13:32:57 +00:00
Antonio Borneo
00d4699d0b arm_tpiu_swo: fix autodetection of SWO pin frequency
While the documentation reports that SWO pin frequency can be
omitted to let the adapter autodetect the value, the code wrongly
drops an error when pin frequency is not specified.

Don't require the pin frequency to be set at "enable", but verify
that the adapter has properly changes it to a valid value.

Change-Id: I3dfbe3256e8887ef4f03512769b06381cdc9db0d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Karl Palsson <karlp@tweak.net.au>
Fixes: 184724d14e ("arm_tpiu_swo: add support for independent TPIU and SWO")
Reviewed-on: https://review.openocd.org/c/openocd/+/6310
Tested-by: jenkins
Reviewed-by: zapb <dev@zapb.de>
2022-03-26 13:23:40 +00:00
Antonio Borneo
2cafa8be73 semihosting: fix mode flags for local host open()
Commit dbbac5f11d ("semihosting: use open mode flags from GDB,
not from sys/stat.h") fixes the conversion of the mode flags from
ARM semihosting encoding for SEMIHOSTING_SYS_OPEN to GDB mapping
for open().
Doing this, it breaks the conversion to local host's OS mapping
for open().

Split the conversion array to one for GDB and one for local host.
The local host conversion array is taken directly from the old
code.

Change-Id: I385321ddd32c3ac5cf6da3f1ce9eff76b05dd527
Fixes: dbbac5f11d ("semihosting: use open mode flags from GDB, not from sys/stat.h")
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6870
Tested-by: jenkins
2022-03-26 13:21:19 +00:00
Antonio Borneo
92c4e634d7 breakpoints: fix build on -fno-inline
Some configuration of GCC could default to -fno-inline, causing
the build to fail after commit fb43f1ff4e ("target: Rework 'set'
variable of break-/watchpoints").

Switch the new inline functions to 'static inline', as it's widely
used in the rest of the code.

Change-Id: I8bf31045a137bd34ed825f4b2a9338eb3c70046d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: fb43f1ff4e ("target: Rework 'set' variable of break-/watchpoints")
Reviewed-on: https://review.openocd.org/c/openocd/+/6881
Tested-by: jenkins
2022-03-19 11:35:32 +00:00
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
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
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
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
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
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