Commit Graph

3439 Commits

Author SHA1 Message Date
Tomas Vanek 0e1fe03f4b target/arm: do not expose 'arm reg', 'arm mcr/mrc' commands on Cortex-M
Tcl commands 'arm reg', 'arm mcr/mrc' do not work on M-profile based devices.
Isolate them from 'arm core_state' and 'arm disassemble' and do not chain
them from armv7m_command_handlers.

Change-Id: I2c6befdf82575e95cf05ed158ab5e6faa1a182c3
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7101
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2022-08-14 14:43:48 +00:00
Tomas Vanek dee7b7d821 target/arm: make 'arm core_state' command compatible with Cortex-M
Tcl command 'arm core_state' was exposed even on Cortex-M devices.
However it returned message "Unsupported Command" without error status
on such device.

Set the only possible arm->core_state ARM_STATE_THUMB in armv7m init.
Block setting core_state to arm on Cortex-M.

Change-Id: I9525553ac8863a6cf77bbacbcd57e354b6cfe1ca
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7100
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2022-08-14 14:43:04 +00:00
Tomas Vanek b6dad912b8 target/cortex_m: prevent segmentation fault in cortex_m_poll()
If a Cortex-M MCU become unresponsive during a debug session and
re-examination fails to find MEM-AP, debug_ap pointer is set to NULL.

Eventual call of cortex_m_poll() dereferences debug_ap.

Check debug_ap validity at the begin of cortex_m_poll().

Change-Id: I9519f48760c91a48a9e5e8c34634d247098cb14a
Fixes: 35a503b08d (arm_adi_v5: add ap refcount and add get/put around ap use)
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7108
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-08-14 12:11:26 +00:00
Tomas Vanek cae0c8b32b target: move parent target structs just after common_magic
Just a cosmetic refactoring.

Change-Id: I7fbc05324e346fafc98d1b42691d33d3d8fbd04e
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7003
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2022-08-14 12:10:14 +00:00
Tomas Vanek ea49b2b2a2 target/aarch64: fix duplicate common magic
AARCH64_COMMON_MAGIC was same as CORTEX_A_COMMON_MAGIC, probably copy pasta.
Define unique AARCH64_COMMON_MAGIC

Change-Id: Ie30e0028453a1fce5624ecad9bf73d5ac3791281
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6997
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-08-14 12:03:23 +00:00
Tomas Vanek 8f299c6aec target: consolidate existing target/algo common_magic
Unify common_magic type to unsigned int
Move common_magic to be the first member of the struct
Add unsigned specifier to xxx_COMMON_MAGIC #defines

Change-Id: If961d33232698529514ba3720e04418baf6dc6fe
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6996
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-08-14 12:02:38 +00:00
Tomas Vanek 2aaa991a50 target: fix unaligned return of target_get_working_area_avail()
The working area allocation routines use 4 byte word alignment.
In the corner case the size of the working area is not aligned,
target_alloc_working_area() of size = target_get_working_area_avail()
will fail because the size gets aligned up and does not fit to the area
which size is aligned down.

Align down the result of target_get_working_area_avail() to cope with that
corner case.

While on it use fancy ALIGN_... macros instead of bitwise and operator.

Change-Id: Ia2a1e861c401c2c78fe6323379a3776fb4f47b06
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7096
Tested-by: jenkins
Reviewed-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-08-08 20:51:52 +00:00
Tomas Vanek b5dd6faf8d target/cortex_a: remove unused CORTEX_A15_COMMON_MAGIC
Change-Id: I7dddc6cb7b0ee8aec7164998f1124b522e899f3d
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reported-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7099
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-08-08 19:59:22 +00:00
Tomas Vanek 1d8bc131a6 target/riscv: add common magic
Add common_magic member to struct riscv_info.
Introduce is_riscv() helper.

Change-Id: I1af05988ad869342ba5dc6d4d0ba0ec6a8bf7bc7
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6999
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tim Newsome <tim@sifive.com>
2022-08-01 08:58:02 +00:00
Tomas Vanek 82e76262a1 target/riscv: use struct riscv_info instead of typedef riscv_info_t
Make the main RISC-V structure more compliant with OpenOCD coding style.
Other typedefs remains as is.

Change-Id: I5657ad28fea8108fd66ab27b2dfe1c868dc5805b
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6998
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tim Newsome <tim@sifive.com>
2022-08-01 08:57:41 +00:00
Ben Bender 2c6571b9b1 arm_adi_v5: Adding Nuvoton NPCX quirk
We found that the NPCX has an issue with the byte lanes so that non byte
aligned writes aren't working. To overcome this, for byte accesses we
copy the byte to be written to all of the byte lanes.

doc: Document command nu_npcx_quirks

Signed-off-by: benjbender <benjbender@gmail.com>
[Andreas Fritiofson: Squashed commits]
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Change-Id: I9ef63bf692f4e68f57459e1ec33f3abcbf533cd2
Reviewed-on: https://review.openocd.org/c/openocd/+/6630
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-07-30 08:49:47 +00:00
Erhan Kurubas 49cf334e98 target/semihosting: export semihosting_common_handlers[] from header file
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I4add0c1dc7888497ee90fd02754607a16434b66f
Reviewed-on: https://review.openocd.org/c/openocd/+/7075
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-07-23 14:00:26 +00:00
Antonio Borneo 057e566097 openocd: src/target: replace the GPL-2.0-or-later license tag
Replace the FSF boilerplate with the SPDX tag.

The SPDX tag on files *.c is incorrect, as it should use the C99
single line comment using '//'. But current checkpatch doesn't
allow C99 comments, so keep using standard C comments, by now.

Change-Id: I255ad17235ff1e01bf0aa4deed4d944e1d693ddb
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7071
Tested-by: jenkins
2022-07-23 13:58:51 +00:00
Antonio Borneo c3d3487d61 openocd: src: fix incorrect SPDX tags
The SPDX tag is aimed at machine handling and it's thus expected
to be placed in the first line in specific format.

Move the SPDX tag to the first line and fix it where needed.

The SPDX tag on files *.c is incorrect, as it should use the C99
single line comment using '//'. But current checkpatch doesn't
allow C99 comments, so keep using standard C comments, by now.

Change-Id: Ie9a05f530009d482a4116eebd147fd7e1ee3d41e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7066
Tested-by: jenkins
2022-07-23 13:16:09 +00:00
Antonio Borneo 5635fbc25a openocd: src: replace the incomplete GPL-2.0-or-later license tag
Few files have the FSF boilerplate without the latest statement on
where to get the GPL license.

Manually replace the FSF boilerplate with the SPDX tag.
While there, reorganize the copyright statement.

The SPDX tag on files *.c is incorrect, as it should use the C99
single line comment using '//'. But current checkpatch doesn't
allow C99 comments, so keep using standard C comments, by now.

Change-Id: I0c908d01c010e24f9c7e94885e7fbed4ecf26a86
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7063
Tested-by: jenkins
2022-07-23 13:15:24 +00:00
Antonio Borneo db0d4dbc3f openocd: src: add GPL license tag on files that miss it
Some file miss completely the license tag.

Add the SPDX tag, using the same GPL-2.0-or-later license of the
OpenOCD project.

The SPDX tag on files *.c is incorrect, as it should use the C99
single line comment using '//'. But current checkpatch doesn't
allow C99 comments, so keep using standard C comments, by now.

Change-Id: I1fb51e722232d14f050458a820c3041de3dc9138
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7058
Tested-by: jenkins
2022-07-23 13:13:39 +00:00
Antonio Borneo dba88e0238 openocd: src: remove duplicated GPL license tag
SPDX tag is replacing the FSF boilerplate.
For files that have both, remove the FSF boilerplate and keep only
the SPDX tag.

Change-Id: I04c4764d13d4ca92453f30ed16aeae53cd4c3fc8
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7057
Tested-by: jenkins
2022-07-23 13:07:57 +00:00
Antonio Borneo 96202cda19 openocd: build: add SPDX tag
Add the SPDX tag to makefiles, configuration scripts and tcl files
present in the folders under src/

Change-Id: I1e4552aafe46ef4893d510da9d732c5f181784a4
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7051
Tested-by: jenkins
2022-07-23 13:06:38 +00:00
Pavel Kirienko 5e96b012af semihosting: fix return value of SYS_READ and SYS_WRITE
ARM/RISC-V semihosting calls SYS_READ/SYS_WRITE require
inversion of the result value as described in
"Semihosting for AArch32 and AArch64". Prior to
this patch, this was done correctly only if
(semihosting->is_fileio==false).

This patch has been tested with STM32F446.

Change-Id: I1b34c8d8393f7dfa66ee6539904a2eaf8f9154b0
Signed-off-by: Pavel Kirienko <pavel.kirienko@gmail.com>
Fixes: https://sourceforge.net/p/openocd/tickets/232/
Reviewed-on: https://review.openocd.org/c/openocd/+/6803
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-07-02 08:28:30 +00:00
Antonio Borneo b7125c369c target: esp_xtensa_smp: fix clang report
The variable 'smp_break' is only set and used in case of smp.
But clang cannot track if 'target->smp' get modified between the
set and the use of 'smp_break', so it consider possible to use
'smp_break' uninitialized.

Initialize 'smp_break' to silent clang.

Change-Id: Ifa25a84fe9ffa25b8b58d7920ec77994c3b7ebfe
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: 77287b8d47 ("target: add Espressif ESP32 basic support")
Reviewed-on: https://review.openocd.org/c/openocd/+/7050
Reviewed-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Tested-by: jenkins
2022-07-02 08:27:31 +00:00
Erhan Kurubas 06c3240155 semihosting: move semihosting_result_t from riscv.h to the semihosting_common.h
These enum values are useful for the arch level semihosting call handlers.
Currently riscv uses them, we also need similar return codes for the xtensa.

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I8f63749cc203c59b07862f33edf3c393cd7e33a9
Reviewed-on: https://review.openocd.org/c/openocd/+/7039
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-07-02 08:27:12 +00:00
Antonio Borneo 717b99164a semihosting: remove comparison with NULL
Commit b9526f1401 ("semihosting: permit redirection of
semihosting I/O to TCP") introduces a new comparison with NULL.

Remove it.

Change-Id: Ice4333c50d16f7592f0ff86b1640217fa42e34f6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: b9526f1401 ("semihosting: permit redirection of semihosting I/O to TCP")
Reviewed-on: https://review.openocd.org/c/openocd/+/7031
Tested-by: jenkins
2022-06-24 21:50:41 +00:00
Antonio Borneo e4f5ce5d3e aarch64: fix handling of 'reset halt'
Commit 6c0151623c ("aarch64: add support for "reset halt"")
introduces the register setting to halt at reset vector, but:
- does not consider the case 'srst_pulls_trst' that makes useless
  setting the registers as they will be erased by the pulled trst;
- does not clean sticky errors in case of 'srst_gates_jtag'.

Avoid any register initialization on 'srst_pulls_trst' and move
the cleaning of sticky errors in the common block.

Change-Id: I6f839f06f7b091e234ede31ec18096e51f017bcd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: 6c0151623c ("aarch64: add support for "reset halt"")
Reviewed-on: https://review.openocd.org/c/openocd/+/7034
Tested-by: jenkins
Reviewed-by: Christian Hoff <christian.hoff@advantest.com>
2022-06-24 21:49:25 +00:00
Erhan Kurubas 334a187e64 semihosting: add custom user command handler
Custom user syscalls can be handled with target events in the TCL scripts.
This patch gives another opportunity to handle custom syscalls in the c files.
Besides that some utility functions are also exported for the custom handlers.

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: Ice13d527540a0de0b2a8abda912ae3dcff3834b7
Reviewed-on: https://review.openocd.org/c/openocd/+/6889
Tested-by: jenkins
Reviewed-by: Ian Thompson <ianst@cadence.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-06-24 21:47:43 +00:00
Erhan Kurubas af9daf4433 esp32s2: convert counted timeout to timeval_ms
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: Id685408281478cec0e7e886dbedb3b8972c7b652
Reviewed-on: https://review.openocd.org/c/openocd/+/7020
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Ian Thompson <ianst@cadence.com>
2022-06-24 21:47:07 +00:00
Erhan Kurubas 2053120ba1 target: add Espressif ESP32-S3 basic support
ESP32-S3 is a dual core Xtensa SoC
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: I44e17088030c96a9be9809f6579a4f16dbfc5794
Reviewed-on: https://review.openocd.org/c/openocd/+/6990
Tested-by: jenkins
Reviewed-by: Ian Thompson <ianst@cadence.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-06-24 21:46:42 +00:00
Erhan Kurubas 77287b8d47 target: add Espressif ESP32 basic support
ESP32 is a dual core Xtensa SoC
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: I76fb184aa38ab9f4e30290c038b5ff8850060750
Reviewed-on: https://review.openocd.org/c/openocd/+/6989
Tested-by: jenkins
Reviewed-by: Ian Thompson <ianst@cadence.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-06-24 21:46:07 +00:00
Antonio Borneo c28ae626a2 arm_adi_v5: parse ROM tables behind SoC-600 APv1 adapter
Arm "CoreSight System-on-Chip SoC-600" specification describes a
bridge "Access Port v1 adapter" aimed to "connect a legacy Access
Port (AP) ... into an CoreSight Architecture v3 system".

A ROM table can be located in the "legacy" part of the system,
on the legacy AP behind the APv1 adapter.

For the purpose of scanning the ROM tables, consider an ADIv6
SoC-600 APv1 adapter as an ADIv5 AP.

Change-Id: I97d42fb77013c1251fb68d0caa4274086bf38a70
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6827
Tested-by: jenkins
2022-06-24 21:39:39 +00:00
Antonio Borneo 1842cf69a9 adiv6: stay in same AP during dap_lookup_cs_component()
Configuration file can specify, as target's debug AP, an AP that
contains a ROM table that points, in turn, to other APs.
Current code in cortex_a and aarch64 is not able to handle a
return from dap_lookup_cs_component() that points to another AP.

While it could be interesting to specify 'root' as target's debug
AP, drop any found value if it's not in the starting AP.

Change-Id: Id206e4fa7a29e9402c8e2393026817b410bbb8bd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6826
Tested-by: jenkins
2022-06-24 21:39:16 +00:00
Antonio Borneo 9f0ac0e6bb adiv6: add support for ROM tables in AP
ADIv6 adds AP that only contain a ROM table in the AP itself, that
can point to other AP containing either another AP level ROM table
or a MEM-AP to be parsed as usual.

Add support for parsing AP level ROM tables.

Change-Id: Ic25863b16463b8a6adc3b15e26db7fdca858d6df
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6467
Tested-by: jenkins
2022-06-24 21:38:52 +00:00
Antonio Borneo b987a419b4 adiv6: prepare for AP level ROM tables
ADIv6 adds AP that only contain a ROM table in the AP itself, that
can point to other AP containing either another AP level ROM table
or a MEM-AP to be parsed as usual.

To handle recursive AP access, reorganize the code to:
- pass the depth==0 from the command 'dap info';
- print the AP number as first line, adding proper indentation on
  depth>0;
- align the following print with proper indentation.

Change-Id: I5b811810c807fc51b307bd60f67817d9de2aa095
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6466
Tested-by: jenkins
2022-06-24 21:38:30 +00:00
Antonio Borneo 8c1d518232 arm_adi_v5: add option 'root' to 'dap info' command
On ADIv6 the system root ROM table is found by reading the DAP DP
registers BASEPTR0 and BASEPTR1.

Add option 'root' to the commands 'dap info' to let it retrieve
the system root ROM table's AP from DAP DP, then use such AP for
following dump.

Change-Id: I1789457a005faa3870c5d14f763378d2f6a5f095
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6462
Tested-by: jenkins
2022-06-24 21:38:08 +00:00
Antonio Borneo 3f4bc6ce7f adiv6: use struct adiv5_ap->ap_num to contain the AP base address
ADIv5 DAP can only have 256 AP, while ADIv6 can provide till
2**40 (1,099,511,627,776) AP per DAP.

Reuse the field ap_num in struct adiv5_ap, currently used on ADIv5
to hold the ADIv5 AP number (apsel), to contain the ADIv6 AP base
address.

Convert struct adiv5_ap->ap_num to 64 bit and initialize it to
DP_APSEL_INVALID for unused AP.
Restrict dap_find_get_ap() to ADIv5 only. To be enhanced.
On ADIv6, let dap_get_ap() return an already allocated AP, or
allocate and return an unused AP.
Add function is_ap_num_valid() and use it.

Change-Id: Ib2fe8c7ec0d08393cd91c29fdac5d632dfc1e438
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6461
Reviewed-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Tested-by: jenkins
2022-06-24 21:37:44 +00:00
Antonio Borneo 72fb88613f adiv6: add low level swd transport
During enter in SWD read DP_DPIDR without selecting the register
bank through DP_SELECT_DPBANK.
Handle the different format of DP_SELECT register.

Change-Id: Iea1b8eb6ec94177e16a430d5885595a38e833eeb
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6697
Tested-by: jenkins
2022-06-24 21:37:21 +00:00
Kevin Burke 62058c0a32 adi_v5_jtag: extend memaccess_tck to every AP access
ADIv5 reports:
	Accessing AP registers or debug resources in connected
	device through an AP can be subjected to other variable
	response delays in the system. A debugger that can adapt
	to these delays and avoid wasting WAIT scans operates more
	efficiently and provides higher maximum data throughput.

The existing code in OpenOCD uses extra tck only for accessing
resources through an AP.

Extend the use of extra tck also for accessing an AP register.

Split from change https://review.openocd.org/6077/

Change-Id: I2082362e098d09f4ba0668e01f5196afc965c8f3
Signed-off-by: Kevin Burke <kevinb@os.amperecomputing.com>
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6460
Tested-by: jenkins
2022-06-24 21:37:00 +00:00
Kevin Burke 8f8fb0fa79 adiv6: add low level jtag transport
swd and dap-direct are not implemented yet

Split from change https://review.openocd.org/6077/

Change-Id: I6d73d8adf6a6090001c5d4771325fb1d63c45e3c
Signed-off-by: Kevin Burke <kevinb@os.amperecomputing.com>
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6459
Tested-by: jenkins
2022-06-24 21:35:46 +00:00
Antonio Borneo edb575800a adi_v5_jtag: clear sticky overrun error
By accessing invalid AP in JTAG mode, it's possible to trigger the
error:
	JTAG-DP STICKY ERROR
After that the sticky error is never cleared and the whole DAP
gets not anymore accessible.

Clean-up the sticky error once detected.

Change-Id: I8b07263b30f9e46645f0c29084b8f1626e241f45
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6430
Tested-by: jenkins
2022-06-24 21:35:27 +00:00
Kevin Burke 513aba1930 adiv6: read ROM Table address size
Required for parsing ADIv6 ROM tables.

Split from change https://review.openocd.org/6077/

Change-Id: I849543b7b4a4455b10bd9fc7da38a37849d71700
Signed-off-by: Kevin Burke <kevinb@os.amperecomputing.com>
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6458
Tested-by: jenkins
2022-06-24 21:35:08 +00:00
Kevin Burke a6e4aabc66 adiv6: re-organize mem_ap registers definition
ADIv5 MEM-AP registers are a subset of ADIv6 MEM-AP registers and
are located at different offset.

To prepare for introducing ADIv6, add 'struct adiv5_dap *' as
argument to ADIv5 registers macro.
Check the ADI version and use the proper address.
Both adapter drivers rshim and stlink are ADIv5 only, so let them
use the ADIv5 macros only.

Split from change https://review.openocd.org/6077/

Change-Id: Ib861ddcdab74637b2082cc9f2612dea0007d77b1
Signed-off-by: Kevin Burke <kevinb@os.amperecomputing.com>
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6457
Tested-by: jenkins
2022-06-24 21:34:51 +00:00
Kevin Burke 1fe82f9f1d adiv6: add dap flags -adiv5 and -adiv6
Add flags to 'dap create' command and set the field adi_version
in struct adiv5_dap.

Actually only ADIv5 is functional. Other patches are needed to get
ADIv6 working.

Split from change https://review.openocd.org/6077/

Change-Id: I63d3902f99a7f139c15ee4e07c19eae9ed4534b9
Signed-off-by: Kevin Burke <kevinb@os.amperecomputing.com>
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6456
Tested-by: jenkins
2022-06-24 21:34:30 +00:00
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
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
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
Tomas Vanek e4ba76a003 target/armv7m,cortex_m: introduce checked arch_info cast routines
target_to_armv7m() and target_to_cm() do not match the magic number
so they are not suitable for use outside of target driver code.

Add checked versions of pointer getters. Match the magic number
to ensure the returned value points to struct of the correct type.

Change-Id: If90ef7e969ef04f0f2103e0da29dcbe8e1ac1c0d
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6750
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-02-25 19:56:41 +00:00
Tomas Vanek 10b5ac9ccb target/cortex_m: fix target_to_cm() helper
The third parameter of container_of() should point to the same member
as target->arch_info points to, struct arm.

It worked just because struct arm is the first member in
struct armv7m_common.
If you move arm member from the first place, OpenOCD fails heavily.

Change-Id: I0c0a5221490945563e17a0a34d99a603f1d6c2ff
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6749
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-02-25 19:53:18 +00:00
Tim Newsome 2c0a65baa2 Fix small memory leak.
See https://github.com/riscv/riscv-openocd/pull/672

Change-Id: Ia11ab9bcf860f770ea64ad867102c74b898f6b66
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6831
Tested-by: jenkins
Reviewed-by: zapb <dev@zapb.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-02-14 15:13:11 +00:00
Tim Newsome 49c40a7529 target/riscv: revive 'riscv resume_order'
This functionality was lost in [1], which was merged as commit
615709d140 ("Upstream a whole host of RISC-V changes.").
Now it works as expected again.

Add convenience macro foreach_smp_target_direction().

Link: [1] https://github.com/riscv/riscv-openocd/pull/567
Change-Id: I1545fa6b45b8a07e27c8ff9dcdcfa2fc4f950cd1
Signed-off-by: Tim Newsome <tim@sifive.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6785
Tested-by: jenkins
2022-02-14 15:10:56 +00:00
Antonio Borneo 16cc853bcf target/smp: use a struct list_head to hold the smp targets
Instead of reinventing a simply linked list, reuse the list helper
for the list of targets in a smp cluster.
Using the existing helper, that implements a double linked list,
makes trivial going through the list in reverse order.

Change-Id: Ib36ad2955f15cd2a601b0b9e36ca6d948b12d00f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6783
Tested-by: jenkins
2022-02-14 15:10:10 +00:00
Zoltán Dudás 5ab74bde06 semihosting: User defined operation, Tcl command exec on host
Enabling a portion (0x100 - 0x107) of the user defined semihosting
operation number range (0x100 - 0x1FF) to be processed with the help of
the existing target event mechanism, to implement a general-purpose Tcl
interface for the target available on the host, via semihosting
interface.

Example usage:
- The user configures a Tcl command as a callback for one of the newly
	defined events (semihosting-user-cmd-0x10X) in the configuration
	file.
- The target can make a semihosting call with <opnum>, passing optional
	parameters for the call.

If there is no callback registered to the user defined operation number,
nothing happens.

Example usage: Configure RTT automatically with the exact, linked
control block location from target.

Signed-off-by: Zoltán Dudás <zedudi@gmail.com>
Change-Id: I10e1784b1fecd4e630d78df81cb44bf1aa2fc247
Reviewed-on: https://review.openocd.org/c/openocd/+/6748
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-02-05 21:40:17 +00:00
Pavel Kirienko dbbac5f11d semihosting: use open mode flags from GDB, not from sys/stat.h
Values defined in sys/stat.h are not guaranteed to match
the constants defined by the GDB remote protocol, which are defined in
https://sourceware.org/gdb/onlinedocs/gdb/Open-Flags.html#Open-Flags.
On my local system (Manjaro 21.2.1 x86_64), for example, O_TRUNC is
defined as 0x40, whereas GDB requires it to be 0x400,
causing all "w" file open modes to misbehave.

This patch has been tested with STM32F446.

Change-Id: Ifb2c740fd689e71d6f1a4bde1edaecd76fdca910
Signed-off-by: Pavel Kirienko <pavel.kirienko@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6804
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-01-29 18:25:21 +00:00
Julien Massot 93f2276cdd aarch64: support for aarch32 ARM_MODE_UND
Fix:
unrecognized psr mode: 0x1b
cannot read system control register in this mode: (UNRECOGNIZED : 0x1b)

Change-Id: I4dc3e72f90d57e52c0fe63cb59a7529a398757b3

Signed-off-by: Julien Massot <julien.massot@iot.bzh>
Change-Id: Ifa5d21ae97492fde9e8c79ee7d99d8a2a871b1b5
Reviewed-on: https://review.openocd.org/c/openocd/+/6808
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-01-29 18:20:48 +00:00