Commit Graph

7490 Commits

Author SHA1 Message Date
Antonio Borneo
3917823187 openocd: remove NULL comparisons with checkpatch [1/2]
Patch generated automatically through the new checkpatch with
flags "--types COMPARISON_TO_NULL --fix-inplace".
This only fixes the comparisons
	if (symbol == NULL)
	if (symbol != NULL)
The case of NULL on the left side of the comparison is not tested.

Some automatic fix is incorrect and has been massaged by hands:
	-	if (*psig == NULL)
	+	if (*!psig)
changed as
	+	if (!*psig)

Change-Id: If4a1e2b4e547e223532e8e3d9da89bf9cb382ce6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6351
Tested-by: jenkins
2021-07-24 10:38:00 +01:00
Antonio Borneo
08ee7bb982 openocd: fix simple cases of NULL comparison
There are more than 1000 NULL comparisons to be aligned to the
coding style.
For recurrent NULL comparison it's preferable using trivial
scripts in order to minimize the review effort.

Patch generated automatically with the command:
	sed -i PATTERN $(find src/ -type f)
where PATTERN is in the list:
	's/(\([a-z][a-z0-9_]*\) == NULL)/(!\1)/g'
	's/(\([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\) == NULL)/(!\1)/g'
	's/(\([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\) == NULL)/(!\1)/g'

	's/(\([a-z][a-z0-9_]*\) != NULL)/(\1)/g'
	's/(\([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\) != NULL)/(\1)/g'
	's/(\([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\) != NULL)/(\1)/g'

	's/(NULL == \([a-z][a-z0-9_]*\))/(!\1)/g'
	's/(NULL == \([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\))/(!\1)/g'
	's/(NULL == \([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\))/(!\1)/g'

	's/(NULL != \([a-z][a-z0-9_]*\))/(\1)/g'
	's/(NULL != \([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\))/(\1)/g'
	's/(NULL != \([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\))/(\1)/g'

Change-Id: Ida103e325d6d0600fb69c0b7a1557ee969db4417
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6350
Tested-by: jenkins
2021-07-24 10:37:49 +01:00
Antonio Borneo
b159f5cded target: rename CamelCase symbols
No major cross dependencies, mostly changes internal to each
file/function.

Change-Id: I7cc87458a341bae29a4f772b0af5d97b4bfc2da3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6343
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2021-07-24 10:37:25 +01:00
Antonio Borneo
20b29b7767 openocd: manually fix Yoda conditions
Fix the remaining Yoda conditions, detected by checkpatch but not
fixed automatically.

While there, apply minor style changes.

Change-Id: I6e1978b89c4d56a20aceaeb2b52968eb6384432a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6356
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Xiang W <wxjstz@126.com>
2021-07-20 14:55:43 +01:00
Antonio Borneo
28c24a5c41 openocd: fix simple cases of Yoda condition
There are ~900 Yoda conditions to be aligned to the coding style.
For recurrent Yoda conditions it's preferable using a trivial
script in order to minimize the review effort.
E.g. comparison of uppercase macro/enum with lowercase variable:
	- ...(ERROR_OK == retval)...
	+ ...(retval == ERROR_OK)...

Patch generated automatically with the command:
	sed -i \
	's/(\([A-Z][A-Z0-9_]*\) \([=!]=\) \([a-z][a-z0-9_]*\))/(\3 \2 \1)/g' \
	$(find src/ -type f)

While there, remove the braces {} around a single statement block
to prevent warning from checkpatch.

Change-Id: If585b0a4b4578879c87b2dd74d9e0025e275ec6b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6354
Tested-by: jenkins
Reviewed-by: Xiang W <wxjstz@126.com>
2021-07-20 14:55:24 +01:00
Antonio Borneo
bba48b057c flash/nor: convert enum in uppercase
Change-Id: I7b31be25a651069b63c6dea6cb5e7994184390b1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6349
Tested-by: jenkins
Reviewed-by: Xiang W <wxjstz@126.com>
2021-07-20 14:54:44 +01:00
Antonio Borneo
71aba329a3 target/nds32: use lowercase for C variables
Convert to lowercase the name of arrays.
Convert to macro two uppercase const variables.

Change-Id: Ic6f5cad38722dfdf78d662ff4893e94482ab423d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6348
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Xiang W <wxjstz@126.com>
2021-07-20 14:54:27 +01:00
Antonio Borneo
45d5ec2ade flash: use lowercase for C variables
Change-Id: I1c3cb5d1c8c0d73adb3c7320a1b8e3940183cd17
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6347
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Xiang W <wxjstz@126.com>
2021-07-20 14:54:04 +01:00
Antonio Borneo
e4c0f45a5f drivers/buspirate: use macros in place of const variables
Uppercase symbols are normally used for macro or enum's values.
Convert the uppercase const variables to macros.

Change-Id: I749544c2e5deba65583824a7c2a6023e697714df
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6346
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2021-07-20 14:53:51 +01:00
Antonio Borneo
fceb29d03f jtag/aice: use macros in place of const variables
Uppercase symbols are normally used for macro or enum's values.
Convert the uppercase const variables to macros.

Change-Id: I4ba47ce2d3183b50730c5a9a265f274c7b802519
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6345
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Xiang W <wxjstz@126.com>
2021-07-20 14:53:40 +01:00
Antonio Borneo
b08e27323a svf: rename CamelCase label
Change-Id: I41871bbbead9810f9a66b2e440a7b26094d6cd0c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6344
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Xiang W <wxjstz@126.com>
2021-07-20 14:53:22 +01:00
Antonio Borneo
43750e8d53 target/nds32: rename CamelCase symbols
Change-Id: I4619eb47cd051f52e60a3fdbc49aaf71e13a81e2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6342
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Xiang W <wxjstz@126.com>
2021-07-20 14:53:12 +01:00
Antonio Borneo
cbaccc5c3e target/mips: rename CamelCase symbols
No major cross dependencies, mostly changes internal to each
file/function.

Change-Id: Iec58f7fe1d65f621ae0c841b5e25ef222885792b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6341
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Xiang W <wxjstz@126.com>
2021-07-20 14:53:03 +01:00
Antonio Borneo
12d6f6d804 target/arm: opcodes: rename CamelCase symbols and uppercase variables
No major cross dependencies, mostly changes internal to each
file/function.

Change-Id: I1325560ef0350517d86d4927cb17ceaae81b75d2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6340
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Xiang W <wxjstz@126.com>
2021-07-20 14:52:49 +01:00
Antonio Borneo
c0ea4295df target/cortex_m: rename CamelCase symbol
Change-Id: I67d803e15ba9fd08f2b31361fb3604275e483605
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6339
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Xiang W <wxjstz@126.com>
2021-07-20 14:52:38 +01:00
Antonio Borneo
67cb50e26a target/arm: rename CamelCase symbols
No major cross dependencies, mostly changes internal to each
file/function.

Change-Id: I3f0879f0f33c6badc36a0dc60229323978a7e280
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6338
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Xiang W <wxjstz@126.com>
2021-07-20 14:52:25 +01:00
Marc Schink
1d4b252bb1 drivers/ftdi: Group adapter commands
Use a command group 'ftdi' with subcommands instead of individual
commands with 'ftdi_' prefix.

The old commands are still available for backward compatibility but
marked as deprecated.

Change-Id: I93a0ae7070226cd2fdea566effeb14a141269de8
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6332
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-07-20 14:51:08 +01:00
Jan Matyas
65c9653cc7 target: add support for 64bit data in mem2array and array2mem
- Added support for reading and writing 64-bit data items
  using TCL commands "mem2array" and "array2mem". Until now,
  data items only up to 32 bits were supportd.

- Cleaned up functions target_array2mem() and
  target_mem2array(), especially data types of variables
  and variable declarations (scope).

Change-Id: Ia0ba427804f8fd8d7568f12714ab36984d6d5e24
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/6286
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-07-10 15:31:38 +01:00
Daniel Goehring
c819444e96 target: add 64-bit address array command support
Add 64-bit address support to the target mem2array and array2mem commands

Change-Id: Ibdcc076ca5581f4fd87e92318aab33907e22d6ce
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Reviewed-on: http://openocd.zylin.com/6246
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-07-10 15:31:11 +01:00
Jan Matyas
6f439e2032 target/semihosting: Fix of close(): Never close standard streams
This change fixes behavior of the SEMIHOSTING_SYS_CLOSE operation.
It ensures that OpenOCD's own stdin/stdout/stderr streams are never
closed, not even if the target requests it via semihosting.

Change-Id: Ia85af5963d1a3516284fd834f7197369a8fb268c
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/6291
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-07-10 15:29:58 +01:00
Jan Matyas
4487270ea4 target/semihosting: Capture errno in SEMIHOSTING_SYS_ISTTY
Capture the value of "errno" in semihosting isatty() call,
as is done in other syscalls.

Change-Id: I41b72175635f06c000536f583e3efa30fb57379e
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/6292
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-07-10 15:28:42 +01:00
Marc Schink
81b59e876c target/cortex_a: Replace printf() with LOG_DEBUG()
Change-Id: I38fa8e21959b398033741cbd779b632d572c7ce4
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6336
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-07-02 17:14:21 +01:00
Marc Schink
b1a8082f59 target/aarch64: Replace printf() with LOG_DEBUG()
Change-Id: If32bc320c48259dec4b81d457b848e972bcda784
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6335
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-07-02 17:14:17 +01:00
Marc Schink
aad4f1c1f5 target/mips64: Replace printf() with LOG_ERROR()
Change-Id: I73956dc3485a23b761aecd869cc37d657c393bde
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6334
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-07-02 17:14:11 +01:00
Tim Newsome
6ad89d61af Add RTOS memory read/write functions.
If not implemented, these specify to regular target read/write. However,
if individual threads in an RTOS can have different address translation
configured then the RTOS support can use this to do the right thing.

Use this in hwthread, where of course address translation can be set up
differently for different real cores.

Change-Id: I62c501cff1f863d855ee197dee7b73204ea8885a
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: http://openocd.zylin.com/6327
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-07-02 17:13:52 +01:00
Jan Matyas
c8e643fd9f target: check return value of register get/set callbacks
- In "reg" TCL command handler, the return value of register get()
  and set() callbacks must be checked, in the same manner as it is
  done in e.g. gdb_set_register_packet() or gdb_get_register_packet().

- Minor cleanup of variable definitions in the "reg" command
  handler.

Change-Id: I8c57e7c087fe31d1abffa3c4d1f79a01af4c9c97
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/6293
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-07-02 17:13:06 +01:00
Marc Schink
66334354b7 target/stm8: Remove unused member 'stm8_common'
Change-Id: Ie8b59a82142bfdf2ee9395d38b1bedc27de728b8
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6325
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-07-02 17:12:38 +01:00
Kevin Burke
ac22cdc573 target/adiv5: Large Physical Address Extension
Provides ARM LPAE support to allow 64-bit TAR setting
on MEM AP accesses.

Tested on a 4-core ARM ARES Processor system using an
AXI Access Port.

Change-Id: I88f7a0a57a6abb58665032929194a41dd8729f6b
Signed-off-by: Kevin Burke <kevinb@os.amperecomputing.com>
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Reviewed-on: http://openocd.zylin.com/5576
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-07-02 17:12:11 +01:00
Antonio Borneo
920cacd74c rtos/eCos: rename CamelCase symbols
Convert CamelCase enum in uppercase and the other symbols in
lowercase.

Change-Id: I141c55bdfe6ef2a2da28d1da15a283a644ae7cb2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6306
Tested-by: jenkins
2021-07-02 17:11:30 +01:00
Antonio Borneo
a489058d7b rtos: rename CamelCase symbols
Only one exported symbol from eCos is included in this patch.
The eCos code is left untouched to prevent conflicts with patches
currently under review.

While there, remove an unused camelcase macro

Change-Id: I8d22dec6e243c00665d99a8b8ba00474b4f088db
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6305
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2021-07-02 17:11:13 +01:00
Antonio Borneo
3ad52aa34f rtos: convert CamelCase enum in uppercase
The eCos code is not part of this patch to prevent conflicts with
patches currently under review.

Change-Id: I71369165f2eef419b83a79ffcff50287f77949c6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6304
Tested-by: jenkins
2021-07-02 17:10:58 +01:00
Antonio Borneo
11a621c752 server: rename CamelCase symbols
No cross dependency, just changes internal to each file/function.

Change-Id: I04153a5720b0540bc1998bafe526d523b2ee5515
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6303
Tested-by: jenkins
2021-07-02 17:10:45 +01:00
Antonio Borneo
1887e2a273 jtag/swd: rename CamelCase macros
Change-Id: I4bce678b67d3d2347e88da9507820837697b5aa7
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6302
Tested-by: jenkins
2021-07-02 17:10:31 +01:00
Antonio Borneo
20ee64ae4b jtag: rename CamelCase symbols
No major cross dependency, just changes internal to each file or
function.

Change-Id: Ie6258a090ce53de5db65df6a77d57ac6bb899488
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6301
Tested-by: jenkins
2021-07-02 17:10:15 +01:00
Antonio Borneo
9e358ac2c0 helper: rename camelcase symbols
No cross dependency, just changes internal to each file/function.

Change-Id: I16568ddcd8304f5e6748c2e19f32421b047b0357
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6300
Tested-by: jenkins
2021-07-02 17:10:03 +01:00
Antonio Borneo
3d135a5c70 flash: rename CamelCase symbols
Each driver is almost self-contained, with no cross dependency.
Changing symbol names in one drive does not impact the other.

Change-Id: Ic09f844f922a35cf0a9dc23fcd61d035b38308b3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6299
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2021-07-02 17:09:47 +01:00
Antonio Borneo
12219255c6 flash/nor/cfi: fix CamelCase symbols in cfi_spansion_pri_ext
The struct cfi_spansion_pri_ext has few symbols in CamelCase.
Change all them accordingly to OpenOCD coding style.
Patch created automatically with the script below:

%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---
(cat << EOF
VppMin          vpp_min
VppMax          vpp_max
TopBottom       top_bottom
TmpBlkUnprotect tmp_blk_unprotected
SimultaneousOps simultaneous_ops
SiliconRevision silicon_revision
PageMode        page_mode
EraseSuspend    erase_suspend
BurstMode       burst_mode
BlkProtUnprot   blk_prot_unprot
BlkProt         blk_prot
EOF
) | while read a b; do
    sed -i "s/$a/$b/g" src/flash/nor/*cfi*
done
%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---

Change-Id: I135331539ca9aa84765fdffc51c87a07a46ee77a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6298
Tested-by: jenkins
2021-07-02 17:08:40 +01:00
Antonio Borneo
cff0e417da stlink: fix SIGSEGV with libusb v1.0.24-33-g32a2206 (11618)
The stlink driver incorrectly uses a NULL pointer for libusb's
struct libusb_context.
The correct value to be used is local in libusb_helper.c.

Move in the helper file, in a wrapper function, the only call that
requires the above value, and let stlink driver to use this
wrapper.

This issue has not triggered any visible problem until a code
refactoring [1] in libusb has made OpenOCD crashing on Windows and
on MacOS.

Change-Id: Id1818c8af7cf0d4d17dfa1d22aad079da01ef740
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: https://sourceforge.net/p/openocd/tickets/308/
Fixes: https://github.com/libusb/libusb/issues/928/
Fixes: 42d8fa899c ("stlink_usb: Submit multiple USB URBs at once to improve performance")
Link: [1] https://github.com/libusb/libusb/commit/32a22069428c
Reported-by: Andrzej Sierżęga <asier70@gmail.com>
Co-developed-by: Andrzej Sierżęga <asier70@gmail.com>
Co-developed-by: Xiaofan Chen <xiaofanc@gmail.com>
Reviewed-on: http://openocd.zylin.com/6331
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Xiaofan <xiaofanc@gmail.com>
Reviewed-by: Andrzej Sierżęga <asier70@gmail.com>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2021-06-27 14:57:43 +01:00
Marc Schink
94ba5219ed flash/nor/stm32l4: Fix stm32l4_probe()
The current implementation fails due to the assert() statements in
get_stm32l4_rev_str() and get_stm32l4_bank_type_str(). Rearrange the
code in order to fix the problem.

Change-Id: If19c648dec8ddd3ef2fb801150114104b34c3bf2
Signed-off-by: Marc Schink <dev@zapb.de>
Fixes: 64c2e03b23 ("flash/nor: improved API of flash_driver.info & fixed buffer overruns")
Reviewed-on: http://openocd.zylin.com/6326
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-27 14:57:16 +01:00
Marc Schink
0478a93ed5 target/breakpoints: Remove dead code and cleanup
Change-Id: I8027178b6e771753775514a8641a050c6e63a1d5
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6321
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-26 14:42:01 +01:00
Antonio Borneo
2044df3dac armv7m: replace flag 'stlink' with 'is_hla_target'
The HLA target is not anymore used by ST-Link only, but required
by Nu-Link and TI-ICDI too.

Rename the flag 'stlink' as 'is_hla_target'.

Change-Id: Id2ee2c0a1e8bf1f1e899f7a560140c34eefeeee5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6206
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2021-06-26 14:41:15 +01:00
Marc Schink
873e5c3976 target/dsp563xx: Use bool data type for 'hardware_breakpoints_cleared'
Change-Id: Ic18973d3e90d74c211b48627bdaac4cf3357b682
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6324
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-26 14:40:34 +01:00
Marc Schink
56b72b33cf target/dsp563xx: Handle return values
This fixes 'dead assignment' bugs identified by the clang static analyzer.

Change-Id: I140ed55f0043e06a533f45f50a36887614585b04
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6323
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-26 14:40:18 +01:00
Jesse Sheridan
0ef5144c32 target/riscv: Implement get_gdb_arch()
Change-Id: I5f4ab5243104df41031950682f688f2448a09b17
Signed-off-by: Jesse Sheridan <jesse.sheridan@gmail.com>
Reviewed-on: http://openocd.zylin.com/6322
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-26 14:38:59 +01:00
R. Diez
42a0bf3c36 Doc fix: echo writes to the log, and not to stdout
Fixes bug #202

Change-Id: I855a1b8570af71379891634f405b4cc726917cb2
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Reviewed-on: http://openocd.zylin.com/6272
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-18 23:15:31 +01:00
Marc Schink
da770c4fbb Use boolean argument for register_get_by_name()
Change-Id: Ie913630c6ab3b600532d8e375e2fc11ca202cf5e
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6295
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-18 23:14:27 +01:00
Marc Schink
4bb1d8b45e target/register: Minor code cleanup
Change-Id: Ie02a112c0339ae5d3b3763483e493370b487be98
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6294
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-18 23:14:09 +01:00
Tarek BOCHKATI
f5898bd93f flash/stm32fxx.c: do not read CPUID as this info is stored in cortex_m_common
In these drivers we read CPUID to check the Cortex-M PARTNO,
but now the PARTNO is stored in struct cortex_m_common.core_info.

Change-Id: I5bb3b95210ab6e23b8e1252686dd81015740bf68
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6240
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-18 23:13:33 +01:00
Tarek BOCHKATI
1185760729 cortex_m: enhance core and arch detection
Rework core detection by adding cortex_m_partno enum to detect all CPUs
using the same method.

Instead of checking the core PARTNO then assign the arch, use the stored
information within cortex_m parts[] with the flags inside which can help
simplifying a bit the cortex_m_examine code.

This change fixes:
 - the Cortex-M1 detection as ARMv6-M Core (was managed as ARMv7-M)
 - the displayed CPU name for Cortex-M0+ (was displayed Cortex-M0)

Change-Id: I40b6e03f7cf3664c85e297adfc25323196dfe90b
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6233
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-18 23:13:18 +01:00
Tarek BOCHKATI
f69adafb3d target/arm: optimize architecture flags
In target/arm.h the struct arm do contain 3 flags to retain architecture
version for some tweaks.
The proposal is to have only one enumerated flag 'arch' for the same purpose.

Change-Id: Ia5d5accfed8158ca21eb54af2fdea8e36f0266ae
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6229
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-18 23:12:54 +01:00
Marc Schink
3e8ca67d1f target: Rename 'linked_BRP' to 'linked_brp'
Change-Id: I9dd67ac3e8cd5dd9cdeffce56020b387a8f298fa
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6316
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-18 23:10:57 +01:00
Tarek BOCHKATI
cb5d9e0098 armv4_5: do not read/write non-existent registers
Change-Id: I4a0c401a325e57ba5d4d93d83b7e6b71a4d0865e
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6064
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-13 19:59:16 +01:00
Tarek BOCHKATI
708284a1ac arm_dpm: do not read/write non-existent registers
Change-Id: I6a991899bb178ee0c6b41870a45d0a9439d9dc1e
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6063
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2021-06-13 19:59:04 +01:00
Tarek BOCHKATI
21e1ebdc8e armv8_dpm: do not read/write non-existent registers
Change-Id: I0f3fffa8cf1746569f6acce0233e9544d3862f51
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6062
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-13 19:58:51 +01:00
Jan Matyas
64c2e03b23 flash/nor: improved API of flash_driver.info & fixed buffer overruns
1) The API of "info" callback in "struct flash_driver" has been
improved. Fixed buffers for strings

2) Removed the calls to snprintf() from the flash_driver.info
implementations. Many of them were used in an unsafe manner
(buffer overruns were possible).

Change-Id: I42ab8a8018d01f9af43c5ba49f650c3cb5d31dcb
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/6182
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-06-13 19:58:28 +01:00
Tim Newsome
f2958fc04b Add remote bitbang write buffer.
Change 7dd323b26 reduced remote bitbang performance a lot. This change
gets most of that performance back again, by reintroducing a write
buffer.

Performance numbers collected using DebugBreakpoint test from
riscv-tests/debug against a single 64-bit spike (RISC-V simulator)
instance. (Ubuntu 20.04.2, AMD Ryzen 5 3600)
Before Windows support was added: 3.09s
After Windows support was added: 12.67s
After this change: 4.69s

Signed-off-by: Tim Newsome <tim@sifive.com>
Change-Id: I72ff4912cbbf316a30ef065e5b8f461a555f06cc
Reviewed-on: http://openocd.zylin.com/6283
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-13 19:58:08 +01:00
Marc Schink
076b4d708e target/cortex_a: Use bool data type
Change-Id: Ieea3dc05809263aa0eba5125d52fef3fe77e9c5a
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6289
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-13 19:57:25 +01:00
Marc Schink
bb81ec8bf0 target/startup.tcl: Do not use 'Yoda conditions'
Change-Id: I5e1bbaf032659dda1b365ef4ec6ea4a635d921ce
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6284
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-04 17:46:48 +01:00
R. Diez
6a49b1ce23 Avoid non-standard conditionals with omitted operands.
Fixes bug #257.

Change-Id: I05fc6468306d46399e769098e031e7e588798afc
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Reviewed-on: http://openocd.zylin.com/6271
Tested-by: jenkins
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-04 17:46:24 +01:00
Tim Newsome
358ab3483d Add target_data_bits().
This is used to compute memory block read alignment, and specifically
allows 64-bit targets to ensure that memory block reads are only
requested on 64-bit boundaries.

Signed-off-by: Tim Newsome <tim@sifive.com>
Change-Id: Idb1a27b9fc02c46245556bb0f3d6d94b368c4817
Reviewed-on: http://openocd.zylin.com/6249
Reviewed-by: Marc Schink <dev@zapb.de>
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-04 17:45:58 +01:00
Adrian Negreanu
6ae38ef7f7 cmsis_dap: add support for swo commands
Replaced mixed snake_case_CamelCase with snake_case.
Define variables at first-use location.

CMSIS-DAP SWO specification:

    https://arm-software.github.io/CMSIS_5/DAP/html/group__DAP__swo__gr.html

Change-Id: Ieba79b16efd445143f964b614673d041aae74f92
Signed-off-by: Adrian Negreanu <adrian.negreanu@nxp.com>
Reviewed-on: http://openocd.zylin.com/5820
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-04 17:45:30 +01:00
Marc Schink
c4dd883c9a target: Use 'bool' for 'reset_halt'
Change-Id: I974a6360ea7467067511541ac212f2e9d3de7895
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6262
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-04 17:44:42 +01:00
Marc Schink
a9fb73a5b0 drivers/jlink: Remove trailing dots
This makes the messages consistent with most of the rest of
the OpenOCD output.

Change-Id: I915a01187e7fc317e02483ac0bbd39ec077d6321
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6274
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-04 17:44:20 +01:00
Jan Matyas
49820b8afd gdb_server: Log both incoming and outgoing GDB packets
- Made sure that also outgoing GDB packets are logged,
  not only the incoming ones.

- Improved the treatment of non-printable characters
  in the packets to make it more robust.

Prior to this change:

- Outgoing packets were not printed unless OpenOCD was
  re-compiled with _DEBUG_GDB_IO_.
- Non-prinable characters were only treated in incoming
  'X' packets.

After this change:

- Both incoming and outgoing GDB packets are logged
  on debug_level >= 3, so that both directions of the
  GDB channel are visible.
- Non-printable characters are checked for in every packet
  so that hey do not interfere with the terminal.

Change-Id: I0613e57ae5059b3279b0abcb71276cf5719a8699
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/6269
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-04 17:43:26 +01:00
Antonio Borneo
b9f4532eb7 helper/list.h: add mention to the example in contrib
Without such reference, it could be difficult to find the example.

Change-Id: Ia9ffb06bc1a45446c2c7b53197ab3400e1d8a9e9
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6281
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
2021-06-04 17:41:57 +01:00
Antonio Borneo
968f5082dd helper/list.h: align file to Linux v5.12
Main improvement is in the doxygen comments.
Minimize the delta with kernel file.
Skip the functions hlist_unhashed_lockless() and
__list_del_clearprev() that are relevant only in kernel.
Remove gcc extension "omitted conditional operand".

Change-Id: I2e9ddb54cfe2fa5f7cf18f44726acd144e1f98b9
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6276
Reviewed-by: <rdiezmail-openocd@yahoo.de>
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2021-06-04 17:41:32 +01:00
Antonio Borneo
fad1eaaa42 server/telnet: fix autocomplete for jimtcl commands
Current autocomplete filters-out some command reported by "info
commands". One of the filter rule concerns the command's private
data.
Every command registered by OpenOCD has its 'struct command' as
private data.

By ignoring commands without private data, we loose several TCL
commands registered by jimtcl, e.g. 'foreach', 'llength'.

By assuming that every command with non-NULL private data has
'struct command' as private data, we risk at best to access
inconsistent data, at worst to trigger a segmentation fault.

Export the already available functions:
- to check if a command has been registered by OpenOCD and
- to get the private data.
While there, rename jimcmd_is_ocd_command() as
jimcmd_is_oocd_command().
Don't filter-out jimtcl commands with no private data.
Check the private data only on OpenOCD commands.

Change-Id: Ib5bf8d2bc5c12440c0cfae438f637c38724a79b7
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6282
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2021-06-04 17:41:09 +01:00
Antonio Borneo
9e7b31479b helper/jim-nvp: comply with coding style [2/2]
With the API fixed to comply with OpenOCD coding style, fix all
the references in the code.

Patch generated automatically with the script below.
The list is in reverse order to replace a common prefix after the
replacement of the symbols with the same prefix.

%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---
(cat << EOF
Jim_SetResult_NvpUnknown         jim_set_result_nvp_unknown
Jim_Nvp_value2name_simple        jim_nvp_value2name_simple
Jim_Nvp_value2name_obj           jim_nvp_value2name_obj
Jim_Nvp_value2name               jim_nvp_value2name
Jim_Nvp_name2value_simple        jim_nvp_name2value_simple
Jim_Nvp_name2value_obj_nocase    jim_nvp_name2value_obj_nocase
Jim_Nvp_name2value_obj           jim_nvp_name2value_obj
Jim_Nvp_name2value_nocase_simple jim_nvp_name2value_nocase_simple
Jim_Nvp_name2value_nocase        jim_nvp_name2value_nocase
Jim_Nvp_name2value               jim_nvp_name2value
Jim_Nvp                        struct jim_nvp
Jim_GetOpt_Wide                  jim_getopt_wide
Jim_GetOpt_String                jim_getopt_string
Jim_GetOpt_Setup                 jim_getopt_setup
Jim_GetOpt_Obj                   jim_getopt_obj
Jim_GetOpt_NvpUnknown            jim_getopt_nvp_unknown
Jim_GetOpt_Nvp                   jim_getopt_nvp
Jim_GetOpt_Enum                  jim_getopt_enum
Jim_GetOpt_Double                jim_getopt_double
Jim_GetOpt_Debug                 jim_getopt_debug
Jim_GetOptInfo                 struct jim_getopt_info
Jim_GetNvp                       jim_get_nvp
Jim_Debug_ArgvString             jim_debug_argv_string
EOF
) | while read a b; do
    sed -i "s/$a/$b/g" $(find src -type f ! -name jim-nvp.\? )
done
%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---

Change-Id: I10a12bd64bb8b17575fd9150482c989c92b298a2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6184
Reviewed-by: Marc Schink <dev@zapb.de>
Tested-by: jenkins
2021-06-04 17:40:48 +01:00
Antonio Borneo
b8e18d292e helper/jim-nvp: comply with coding style [1/2]
The helper jim-nvp does not comply with OpenOCD coding style due
to typedef of struct and CamelCase symbol names.
While it's trivial fixing the helper and all its current use in
the code, changing these APIs will potentially break a number of
patches pending in gerrit. Gerrit will not trigger any alert, but
the code will generate compile error after the merge.

Add the compile flag "-Wno-error=deprecated-declarations" to keep
as warning (not as error) the use of "deprecated" functions and
types.
Rename all the CamelCase symbols is lowercase and provide struct
prototypes in place of the typedef.
Add a DEPRECATED section to 'jim-nvp.h' where the old CamelCase
symbols and the old typedef are re-declared with compile attribute
'deprecated'.

With this change OpenOCD compiles, but generates warnings.
The remaining changes allover OpenOCD code will be fixed in a
separate patch for easier review.

The patches merged later that still use the old deprecated API
will compile with warnings. This will permit to identify and fix
these cases.

Change-Id: I786385d0f662dbb1be5be313ae42623156d68ce5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6183
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2021-06-04 17:40:39 +01:00
Antonio Borneo
3bd26ebb59 target/cortex_a: fix memory leak on watchpoints
The memory allocated to hold the watchpoints is not freed at
OpenOCD exit.

Free the watchpoint memory at OpenOCD exit.

Change-Id: I518c9ce0dc901cde2913d752e3154734f878b854
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6210
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2021-06-03 23:27:20 +01:00
Antonio Borneo
0c64bb2583 target/cortex_a: add support for watchpoint length of 1, 2 and 4 bytes
Use byte address select for 1 and 2 bytes length.
Use normal mode for 4 bytes length.

Change-Id: I28d182f25145d0635de64d0361d456f1ad96640e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6197
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2021-06-03 23:27:13 +01:00
Antonio Borneo
ffaef5809c target/cortex_a: fix number of watchpoints
Decrement the available watchpoints only when succeed setting it.
Initialize the available watchpoint with the correct value.

Change-Id: I0f93b347300b8ebedbcd9e718d4ba32b26cf6846
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6196
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2021-06-03 23:26:56 +01:00
Chengyu Zheng
1fb736f6c5 target/cortex_a: add support for watchpoints
The current implementation of OpenOCD does not support watchpoints for
cortex_a architecture. So, I replaced the add_watchpoint and
remove_watchpoint with the specific implementation for the
cortex a and using the breakpoint implementation and the arm
documentation [1] as reference. In particular, I have made the
following changes:

* added the following functions

- cortex_a_add_watchpoint
  This wrapper function check whether there are any watchpoint
  available on the target device by calling cortex_a_set_watchpoint.

- cortex_a_set_watchpoint
  This function is responsible for settings the watchpoint register
  pair. In particular, it sets the WVR and the WCR registers with
  the cortex_a_dap command.

- cortex_a_remove_watchpoint
  This wrapper function the selected watchpoint on the target device
  by calling cortex_a_unset_watchpoint.

- cortex_a_unset_watchpoint
  This function sets both the WVR and the WCR registers to zero, thus
  unsetting the watchpoint.

[1]
http://infocenter.arm.com/help/topic/com.arm.doc.ddi0464f/BCGDHIEJ.html

Change-Id: I86611dab474cb84836662af572b17636dc68e282
Signed-off-by: Chengyu Zheng <chengyu.zheng@polimi.it>
Reviewed-on: http://openocd.zylin.com/3913
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Marc Schink <dev@zapb.de>
Tested-by: jenkins
2021-06-03 23:26:35 +01:00
micbis
b40dc09dd9 target/arm_adi_v5: Fix clear sticky overrun flag during replay of commands
When a WAIT occurs the commands after the WAIT are replayed and the
STICKYORUN is cleared. However if another WAIT occurs during the
command replay, the command itself is resent but the STICKYORUN bit
shall also be cleared. If this is not done, the MEM-AP hangs.

Change-Id: I14e8340cd5d8f58f4de31509da96cfa2ecb630d1
Signed-off-by: micbis <michele.bisogno.ct@renesas.com>
Reviewed-on: http://openocd.zylin.com/6278
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2021-05-31 20:56:33 +01:00
Antonio Borneo
9847a692a7 stlink: reorder the flag macro by firmware release
The corresponding bit for each macro is changed, but this is not
relevant in the code.

Change-Id: I7039464f5a3d55d008208f44952aadeb815bd5a3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6212
Tested-by: jenkins
2021-05-29 21:35:58 +01:00
Antonio Borneo
bc944c832b stlink: add comment of firmware version for each flag bit
Change-Id: I7f7c7b9c9cfd88125f82662ed864a2c0715140b1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6211
Tested-by: jenkins
2021-05-29 21:35:51 +01:00
Antonio Borneo
bfce4b41d1 help: fix line size in 'usage' output
The implementation of command 'usage' is broken while checking the
line limit of 76 chars per line (e.g. 'usage load_image') and the
line wrapping is not correct. The same broken code is used for the
first output line of command 'help' too.

When call command_help_show_wrap(), include the command's name in
the string so the whole text would be wrapped.

Change-Id: Idece01ce54994db7e851d8522435ff764b11f3ac
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6223
Tested-by: jenkins
2021-05-29 21:35:06 +01:00
Antonio Borneo
a40cbd85e0 help text: remove trailing space
Some help text end with a useless space character.
Remove it.

Change-Id: I397e1194fac8042f0fab694222f925f906716de3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6222
Tested-by: jenkins
2021-05-29 21:34:55 +01:00
Antonio Borneo
240943c65a rtos: use ARRAY_SIZE() and simplify rtos_type.create()
Use the existing macro ARRAY_SIZE().
Rewrite the functions rtos_type.create() to simplify the logic.

Change-Id: I8833354767045d1642801d26944c9087a77add00
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6261
Tested-by: jenkins
2021-05-29 21:33:44 +01:00
Antonio Borneo
8446e14018 openocd: use macro ARRAY_SIZE()
There are still few cases where the macro ARRAY_SIZE() should be
used in place of custom code.

Use ARRAY_SIZE() whenever possible.

Change-Id: Iba0127a02357bc704fe639e08562a4f9aa7011df
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6260
Reviewed-by: Xiang W <wxjstz@126.com>
Tested-by: jenkins
2021-05-29 21:33:23 +01:00
Antonio Borneo
8f6dd512c7 drivers/versaloon: use ARRAY_SIZE()
Replace the custom macro dimof() with the OpenOCD macro
ARRAY_SIZE().

Change-Id: I2fe638444f6c16f2a78c1fd558b21550f76282d6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6259
Tested-by: jenkins
Reviewed-by: Xiang W <wxjstz@126.com>
2021-05-29 21:33:15 +01:00
Antonio Borneo
036de3b482 riscv: replace macro DIM() with ARRAY_SIZE()
OpenOCD already defines the macro ARRAY_SIZE, while riscv code
uses a local macro DIM.

Prefer using the macro ARRAY_SIZE() instead of DIM().
Not all the riscv code has been upstreamed, yes; this patch only
covers the code already upstreamed.

Change-Id: I89a58a6d91916d85c53ba5e4091b558271f8d618
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6258
Reviewed-by: Xiang W <wxjstz@126.com>
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
2021-05-22 10:11:41 +01:00
Antonio Borneo
8d207b5d2e riscv: drop unused variable
The array newly_halted[] is assigned but its value is never used.
Drop it!

Change-Id: I678812a31c45a3ec03716e3eee6a30b8e8947926
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6257
Tested-by: jenkins
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Tim Newsome <tim@sifive.com>
2021-05-22 10:11:36 +01:00
Antonio Borneo
2fe2cafe20 mem_ap: fix target arch_info type
The target mem_ap appears as an ARM target, thus it allows the
execution of ARM specific commands causing the crash of OpenOCD.
E.g. 'arm mrc ...' can be executed and segfaults.

Replace the incorrect ARM magic number with a dedicated one.
While there, remove the 'struct arm', that is now holding only the
mem_ap's dap, and replace it with a pointer to the dap.

Change-Id: I881332d3fdf8d8f8271b8711607737b052a5699b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6213
Tested-by: jenkins
2021-05-22 10:11:10 +01:00
Antonio Borneo
0c5ca348ec helper/command: silent debug msg on command register/unregister
Commit e216186fab ("helper/command: register full-name commands
in jim") and commit a7d68878e4 ("helper/command: unregister
commands through their full-name") introduce a LOG_DEBUG() message
each for command registration and unregistration.
The messages above are quite noisy and pollute the log when
debug_level is 3 or higher.
They can be useful to debug the command registration logic, but
for the other debug activities on OpenOCD are just noisy.
Already commit a03ac1ba30 ("helper/command: disable logging of
registered commands [RFC]") was merged to silent the first case
that is now back with additional logs.

Silent both log messages.
Use 'if (false)' to silent them, making easy to re-enable it when
or if someone needs it.

Change-Id: Id8a067e60e822d4ecbddcb036d081298f7e6181f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6220
Tested-by: jenkins
2021-05-22 10:10:37 +01:00
Antonio Borneo
3c4206936d openocd: fix some minor typo
Minor typos found by the new checkpatch boosted by the dictionary
provided by 'codespell'.

Change-Id: I7b4cae1798ff5ea048fcbc671a397af763fdc605
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6218
Tested-by: jenkins
2021-05-22 10:06:51 +01:00
Antonio Borneo
f1bc46c78a target: fix some minor typo
Minor typos found by the new checkpatch boosted by the dictionary
provided by 'codespell'.

Change-Id: I548581247db72e683249749d1b8725035530b06e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6217
Tested-by: jenkins
2021-05-22 10:06:45 +01:00
Antonio Borneo
8e337052b6 jtag: fix some minor typo
Minor typos found by the new checkpatch boosted by the dictionary
provided by 'codespell'.

Change-Id: I101c76a638805d77c1ff356cf0f027552389e5d3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6216
Tested-by: jenkins
2021-05-22 10:06:38 +01:00
Antonio Borneo
583be907cf flash: fix some minor typo
Minor typos found by the new checkpatch boosted by the dictionary
provided by 'codespell'.

Change-Id: Ia5f134c91beb483fd865df9e4877e0ec3e789478
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6215
Tested-by: jenkins
2021-05-22 10:06:32 +01:00
Tarek BOCHKATI
2d16d62ddc flash/stm32l4x: add missing break statement
this is not a bug fix, this for loop will issue only one match
adding the break will save unnecessary more loops.

Change-Id: Ic1484ea8cdea1b284eb570f9e3e7818e07daf5cd
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6248
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Tested-by: jenkins
2021-05-22 10:05:05 +01:00
Antonio Borneo
15dd48119a target/aarch64: fix watchpoint management
The early documentation for armv8a report the debug register WFAR
as containing the address of the instruction that triggered the
watchpoint. More recent documentation report the register EDWAR as
containing the data memory address that triggered the watchpoint.

The name of macros CPUV8_DBG_WFAR0 and CPUV8_DBG_WFAR1 is not
correct as they point to the debug register EDWAR, so reading such
register returns directly the data memory address that triggered
the watchpoint. The code incorrectly passes this address value to
the function armv8_dpm_report_wfar(); this function is supposed to
adjust the PC value, decrementing it to remove the effects of the
CPU pipeline. This pipeline offset, that has no meaning on the
value in EDWAR, caused commit 651b861d5d ("target/aarch64: Add
watchpoint support") to add back the offset while comparing the
address with the watchpoint enabled.

The upper 32 bits of EDWAR are not valid in aarch32 mode and have
to be ignored.

Rename CPUV8_DBG_WFAR0/1 as CPUV8_DBG_EDWAR0/1.
Remove the function armv8_dpm_report_wfar().
Remove the offset while searching the matching watchpoint.
Ignore the upper 32 bits of EDWAR in aarch32 mode.
Fix a comment and the LOG text.

Change-Id: I7cbdbeb766fa18e31cc72be098ca2bc501877ed1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6205
Tested-by: jenkins
Reviewed-by: Liming Sun <limings@nvidia.com>
2021-05-22 10:04:20 +01:00
Antonio Borneo
510df38407 target/arm_dpm: rename 'wp_pc' as 'wp_addr'
The field 'wp_pc' was originally introduced in commit 55eeea7fce
("ARMv7a/Cortex-A8: report watchpoint trigger insn") in end 2009
to contain the address of the instruction which triggered a
watchpoint. Later on with commit 651b861d5d ("target/aarch64:
Add watchpoint support") it has been reused in to hold directly
the memory address that triggered a watchpoint.

Rename 'wp_pc' as 'wp_addr' and change its doxygen description.
While there, fix the format string to print the field.

Change-Id: I2e5ced1497e4a6fb6b38f91e881807512e8d8c47
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6204
Tested-by: jenkins
Reviewed-by: Liming Sun <limings@nvidia.com>
2021-05-22 10:04:12 +01:00
Tarek BOCHKATI
936cff887a cortex_m: fix VECTRESET detection for ARMv6-M cores
VECTRESET check should be done after verifying if the core is an ARMv6-M core,
and not before that.

Fixes: 2dc9c1df81 ("cortex_m: [FIX] ARMv8-M does not support VECTRESET")
Change-Id: I8306affd332b3a35cea69bba39ef24ca71244273
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6232
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-05-20 20:56:48 +01:00
Tarek BOCHKATI
3a85fd52b6 cortex_m: do not perform soft_reset_halt on targets without VECTRESET
Change-Id: Ib3df457e0afe4e342c82ad1af25e03aad6979d87
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6209
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-20 20:54:35 +01:00
Antonio Borneo
d3a859cc44 cmsis_dap: fix build on macOS
Compile fails with error:
	src/jtag/drivers/cmsis_dap.c:683:28: error: format specifies type
	    'unsigned char' but the argument has type 'int' [-Werror,-Wformat]
	                         " received 0x%" PRIx8, CMD_DAP_TFER, resp[0]);
	~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~

Fix the format specifier.

Change-Id: I0a5a1a35452d634019989d14d849501fb8a7e93a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6255
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-18 17:23:59 +01:00
Tomas Vanek
d7558e2ed6 target/armv7m: fix static analyzer warning
Despite of assert(is_packed) clang static analyser complains on use
of the uninitialized offset variable.

Cross compiling with latest x86_64-w64-mingw32-gcc hits warnings
	src/target/armv7m.c: In function ‘armv7m_read_core_reg’:
	src/target/armv7m.c:337:54: error: ‘reg32_id’ may be used
	    uninitialized in this function [-Werror=maybe-uninitialized]

It happens because mingw32 defines assert() without the attribute
"noreturn", whatever NDEBUG is defined or not.

Replace assert(is_packed) by if (is_packed) conditional and call
assert(false) in the else branch.

Change-Id: Id3c7dcccb65106e28be200b9a4d2b642f4d31019
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/6256
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Andrzej Sierżęga <asier70@gmail.com>
2021-05-18 09:03:28 +01:00
Antonio Borneo
bbbfddc3ef jimtcl: restrict memory leak workaround on Linux only
The workaround for jimtcl 0.80 in commit 36ae487ed0 ("jimtcl:
add temporary workaround for memory leak in jimtcl 0.80") issues a
compile time error on macOS:
	../src/helper/command.c:157:22: error: aliases are not
	supported on darwin
	__attribute__((weak, alias("workaround_createcommand")));
The OS is x86_64-apple-darwin19.6.0 and the compiler used is
x86_64-apple-darwin13.4.0-clang.

Restrict the workaround on Linux host only. The fix for 'expr'
syntax change is already merged and the workaround will be dropped
soon.

Change-Id: I925109a9c57c05f8c95b70bc7d6604eb1172cd79
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Adam Jeliński <ajelinski@users.sourceforge.net>
Fixes: 36ae487ed0 ("jimtcl: add temporary workaround for memory leak in jimtcl 0.80")
Fixes: https://sourceforge.net/p/openocd/tickets/304/
Reviewed-on: http://openocd.zylin.com/6241
Tested-by: jenkins
2021-05-15 20:59:36 +01:00
Yasushi SHOJI
b392ba466c server: gdb_server: Add colon for target extended-remote
Both GDB commands "target remote" and "target extended-remote" require
to have ":" right before port number.

e.g.
    (gdb) target extended-remote :3333

Add ":" to the warning message so that users can copy & past it.

Change-Id: Id6d8ec1e4dfd3c12cb7f3b314064f2c35fa7ab55
Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>
Reviewed-on: http://openocd.zylin.com/6237
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-05-15 20:57:12 +01:00
Tarek BOCHKATI
d624da96a9 target/armv7m.h: [style] replace tab with space between variable type and name
Change-Id: I9740c25857295a2a655d3046322a3f23f0ee7f78
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6230
Reviewed-by: Marc Schink <dev@zapb.de>
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-05-15 20:56:10 +01:00
Evgeniy Didin
77b28ced14 rtos: Add support for Zephyr RTOS
With this patch, the Zephyr[1] RTOS is supported by OpenOCD.

As usual with support for other RTOSes, Zephyr must be compiled with
the DEBUG_THREAD_INFO option. This will generate some symbols
with information needed in order to build the list of threads.

The current implementation is limited to Zephyr running on ARM
Cortex-M processors. This is the only ARM variant supported by Zephyr
at the moment and is used on most of the officially supported boards.

[1] https://www.zephyrproject.org/

Change-Id: I22afdbec91562f3a22cf5b88cd4ea3a7a59ba0b4
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
Signed-off-by: Daniel Glöckner <dg@emlix.com>
Reviewed-on: http://openocd.zylin.com/4988
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-05-11 10:43:22 +01:00
Tarek BOCHKATI
5d9de1c400 cortex_m: add armv8m special registers
Change-Id: I1942f375a5f4282ad1fe4a2ff3b8f3cbc64d8f7f
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6016
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-11 06:30:29 +01:00
Marc Schink
aa952a1b77 flash/nor/xcf: Do not use 'Yoda conditions'
Change-Id: I17308f5237338ce468e5b86289a0634429deaaa9
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6201
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-05-11 06:29:47 +01:00
Daniel Anselmi
e05cbb4e4f Add IPDBG JtagHost functionality to OpenOCD
IPDBG are utilities to debug IP-cores. It uses JTAG for
transport to/from the FPGA. The different UIs use TCP/IP
as transport. The JtagHost makes the bridge between these
two.

Comparable to the bridge between GDB and the in-circuit-
debugging-unit of a micro controller.

Change-Id: Ib1bc10dcbd4ea426e492bb7b2d85c1ed1b7a8d5a
Signed-off-by: Daniel Anselmi <danselmi@gmx.ch>
Reviewed-on: http://openocd.zylin.com/5938
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-05-08 09:51:04 +01:00
Marc Schink
40dd1e5284 target/riscv: Change 'authdata_read' output
Use a constant output length and remove the line break to make the
authentication data easier to parse.

Change-Id: Iebbf1f171947ef89b0f360a2cb286a4ea15c6ba5
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6199
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tim Newsome <tim@sifive.com>
2021-05-08 09:49:52 +01:00
Marc Schink
167adaf841 target/stm8: Make 'stm8_command_handlers' static
Change-Id: I5237a8f2a1ecba9383672e37bd56f8ccd17598b6
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6200
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-05-08 09:49:32 +01:00
Antonio Borneo
82b6a41117 startup.tcl: prepare for jimtcl 0.81 'expr' syntax change
Jimtcl commit 1843b79a03dd ("expr: TIP 526, only support a single
arg") drops the support for multi-argument syntax for the TCL
command 'expr'.

Modify the script startup.tcl compiled-in OpenOCD binary to comply
with the new jimtcl.

Change-Id: I520dcafacadaa289a815035f93f250447ca66ea0
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6158
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-08 09:48:36 +01:00
Antonio Borneo
223b79ebe2 telnet/auto-complete: hide deprecated and internal commands
For both:
- TCL proc that redirect deprecated commands to the new commands,
- TCL proc used internally and not supposed to be exposed to user,
add their name to the list of commands that should be hide by the
telnet auto-complete.

Change-Id: I05237c6a79334b7d2b151dfb129fb57b2f40bba6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6195
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2021-05-08 09:48:15 +01:00
Antonio Borneo
5ba8e365d9 telnet: allow hiding selected commands during auto-completion
We have TCL procedure and commands that we do not want to show in
the list of auto-completion. E.g. TCL wrappers for deprecated
commands, internal procedures that are not supposed to be exposed
to user, or even commands that the user decides to hide.

Create a TCL procedure to be called by telnet auto-complete code
in place of the hard-coded TCL command. The procedure will run the
same command and will filter-out the unwanted command names.

Initialize the list of commands to be filtered-out with the name
of the TCL procedure above, as it is considered as internal.

Change-Id: I2d83bbf8194502368c589c85cccb617e69128c69
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6194
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2021-05-08 09:48:03 +01:00
Tarek BOCHKATI
8ecc2888cf cortex_m: use unsigned int for FPB and DWT quantifiers
related quantifiers are:
 - fp_num_lit
 - fp_num_code
 - dwt_num_comp
 - dwt_comp_available

Change-Id: I07dec2d4aa21bc0e580be0d9fd0a6809f876c2a8
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6185
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-04 23:13:20 +01:00
Tarek BOCHKATI
a115b589a7 cortex_m: implement hit_watchpoint function
this change aims to provide a better gdb debugging experience,
by making gdb understand what's really happening.

before this change when hitting a watchpoint
 - openocd reports "T05" to gdb
 - gdb displays: Program received signal SIGTRAP, Trace/breakpoint trap.

after the change
 - openocd reports "T05watch:20000000;" to gdb
 - gdb displays:
   Hardware watchpoint 1: *0x20000000

   Old value = 16000000
   New value = 170000000
   ...

Change-Id: Iac3a85eadd86663617889001dd04513a4211ced9
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6181
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-02 22:42:29 +01:00
Peter Lawrence
b60d06ae32 tcl/board: add pico-debug support
pico-debug is not a board; it is a virtual CMSIS-DAP adapter that
runs on the same RP2040 also being debugged.  This is possible due
to pico-debug running on the normally-dormant second Cortex-M0+
core (Core1), providing debugging of the first core (Core0).
As such, it could be used on a variety of RP2040-based boards.

Since a flash driver is useful (if not essential), a flash driver
is included.  This driver code originated on RPi's bespoke OpenOCD
fork; lipstick was added to this particular pig to make it more
presentable on OpenOCD proper.

no new Clang analyzer warnings

Change-Id: I31f98b5ea1664f0adfbc184b57efba963acfb958
Signed-off-by: Peter Lawrence <majbthrd@gmail.com>
Reviewed-on: http://openocd.zylin.com/6075
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-02 22:40:24 +01:00
asier70
64a3e7ba4f flash/nor/stm32f1x: Add support for GD32F1x0/3x0
Nowadays, when it's difficult to buy STM32F030,
the use of GD32F130 seems to be an interesting functional alternative.
This is cortex-M3 and it works with the stm32f1x driver, but unfortunately not fully.
The main difference is another offset of user option bits
(like WDG_SW, nRST_STOP, nRST_STDBY) in option byte register
(FLASH_OBR/FMC_OBSTAT 0x4002201C).
Any use of functions like lock or unlock results in change default values of the those bits stored in flash.
Thus broken microcontroller is malfunctioning, e.g. flash block programming is interrupted
by unexpected active hardware watchog (after 0.4s).
This patch is a simplified version of #4592 done by Dominik Peklo (http://openocd.zylin.com/#/c/4592/).
GigaDevice GD32F1x0 & GD32F3x0 series devices share DEV_ID
with STM32F101/2/3 medium-density line,
however they use a REV_ID different from any STM32 device,
so can be succesfully detected.

Change-Id: I252cdf738d94983b70676a3497326f90c329e292
Signed-off-by: asier70Andrzej Sierżęga <asier70@gmail.com>
Reviewed-on: http://openocd.zylin.com/6164
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-02 22:39:38 +01:00
Tim Newsome
87c90393fe Cleanup of config/includes.
Remove a use of AH_BOTTOM from configure.ac. This macro is used by
autoheader to add '#include' of some include file to the end of
config.h.in and then to config.h. OpenOCD can be built with a custom
config.h, so it's preferable to move these '#include' statement directly
in the C files that need them dropping this unneeded dependency.

It also causes problems when I want to use the gnulib library (which
comes with its own Makefile, and does not have the same include path as
the top-level Makefile).

So this change touches a lot of files, but is actually really simple. It
does not affect functionality at all.

Change-Id: I52c70bf15eb2edc1dd10e0fde23b2bcd4caec000
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: http://openocd.zylin.com/6171
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-05-01 14:35:09 +01:00
Luis de Arquer
b44948985f drivers/ftdi: drscan: Skip DR-PAUSE when endstate == IDLE
Currently, all drscan commands will cycle through DR-PAUSE before reaching
TAP-IDLE. This patch provides a different path on FTDI driver.

This change is required for the ST On Chip Emulator (OnCE), to avoid
re-enabling the OnCE tap after every DRSCAN. This is because the OnCE
TAP (see ST Application Note AN4035) gets disabled if DR-PAUSE is entered
before DR-UPDATE.

With this commit, the current path:

DR-SHIFT -> DR-EXIT1 -> DR-PAUSE -> DR-EXIT2 -> DR-UPDATE -> IDLE

is changed to:

DR-SHIFT -> DR-EXIT1 -> DR-UPDATE -> IDLE

only if IDLE is the endstate (which is the driver default).

Before this patch, once the SHIFT sequence is complete, the driver would
normally move to the nearest stable state, which is DR-PAUSE, by clocking
out a '10' binary sequence. Then it would follow the path provided by
tap_get_tms_path() to reach endstate. It is done this way because
tap_get_tms_path() only supports stable states.

After this patch, the strategy is mostly the same, with the exception that,
if TAP_IDLE is the endstate, a '110' binary sequence is output after completing
the SHIFT sequence. This takes the TAP directly to IDLE, with no further action
required.

A scheme of the DR chain is shown below. A * character is used to mark the
stable states.

 ----------------------------------------------------------------------
 |                                                                    | 0
 v    1         0          0         1        0         1        1    |
IDLE* -> SEL-DR -> CAPTURE -> SHIFT* -> EXIT1 -> PAUSE* -> EXIT2 -> UPDATE
                                          |                           ^
                                        1 |                           |
                                          -----------------------------

Change-Id: Ib413e5c4c0bbf75dae0b4672119bae4ef03d0258
Signed-off-by: Luis de Arquer <luis.dearquer@inertim.com>
Reviewed-on: http://openocd.zylin.com/6123
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2021-05-01 14:21:38 +01:00
Tarek BOCHKATI
d10141ef07 telnet: auto-completion of "registered" commands
auto-completion behavior:
- if there is only one matched command complete the user-command
- else if multiple matches add the common part then in second step
  list all matched commands
- sub-commands are handled in the same way
- auto-completion restarts after these characters ';', '[', '{'

Change-Id: I1b81dd19191a5785e68d0bb5cd244e01a4dd0587
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6095
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-05-01 13:53:57 +01:00
Antonio Borneo
1e5782a09a jtag: simplify the calls to Jim_SetResultFormatted()
The documentation of Jim_SetResultFormatted() reports that the jim
objects passed as arguments would be freed if have zero refcount.

Remove the useless Jim_IncrRefCount()/Jim_DecrRefCount().
Remove the dangerous Jim_FreeNewObj() that should trigger a double
free(). Not tested due to lack of aice adapter.

While there, rename some CamelCase symbol.

Change-Id: Ic56704c83d6391c38f6b0efa6566784d453bc0fb
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6190
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-01 13:37:29 +01:00
Antonio Borneo
4622a95fcc helper/command: drop the TCL variable 'ocd_HOSTOS'
Commit 7a731eb637 ("Added HostOS variable"), merged in 2009,
adds a TCL global variable 'ocd_HostOS' that reports in a string
the OS of the host.
This was proposed as a workaround for jimtcl that didn't define
the standard TCL variable 'tcl_platform(os)'.

With commit 42f3fb7b7f46 ("Determine platform_tcl() settings with
configure"), merged in 2010 and part of jimtcl 0.70 issued in
early 2011, jimtcl provides the requires TCL standard variable
'tcl_platform(os)'.

The variable 'ocd_HostOS' has never been used by any TCL script
distributed with OpenOCD.

Drop the TCL variable 'ocd_HostOS'.

Change-Id: I27858de35cc9d30df97145ca1ccd24877be4af11
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6189
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-01 13:37:21 +01:00
Antonio Borneo
89c6b93ba2 helper/command: fix memory leak on malloc() fail
If malloc() fails, the just allocated Jim_Obj will leaks.

Move Jim_IncrRefCount() before the malloc() and deallocate the Jim
object with Jim_DecrRefCount() on malloc() fail.

While there, add the 'out of memory' log and fix the CamelCase
name of the symbol tclOutput.

Change-Id: Ic733db229d5aa5d477d758ea9cb88cd81d7542cd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6188
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-01 13:37:13 +01:00
Antonio Borneo
f18a801e03 helper/jim-nvp: remove unused function Jim_nvpInit()
The files jim-nvp.[ch] were originally inside jimtcl, then in 2011
they were dropped by jimtcl and integrated in OpenOCD.
The initial purpose was to make them as an independent library,
thus the presence of an 'init' function. Being now part of OpenOCD
do not require the 'init' function anymore, that is still empty
and unused, plus its name is in violation of the coding style.

Drop the function Jim_nvpInit().

Change-Id: I429e10444c86a26dbdc22aa071315324dc5edc3e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6187
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-01 13:37:06 +01:00
Antonio Borneo
3c73cca1e0 helper/types: remove type '_Bool'
Accordingly to OpenOCD coding style, both typedef and Camelcase
symbols are forbidden.
The type '_Bool' is not used in the code, having 'bool' as
preferred choice.

Remove the definition of '_Bool' from 'types.h'.

Change-Id: I8863f9836ccd9166e0c69fa5d75d6fef79ae7bfb
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6186
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-01 13:36:58 +01:00
Antonio Borneo
ae86bd8e18 helper/replacements: remove unused typedef's
The ELF typedef's 'Elf32_Sword' and 'Elf32_Hashelt' are not used
within OpenOCD. Plus, being their name in CamelCase require extra
effort to include them in the exceptions for checkpatch.

Remove the unused typedef's.

Change-Id: I18f039567edd5b24dbb41df5406c154f31022ae7
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6178
Tested-by: jenkins
Reviewed-by: Christian Hoff <christian.hoff@advantest.com>
2021-05-01 13:36:43 +01:00
Christian Hoff
565129119f target/image: report error if ELF file contains no loadable sections
The existing code asserted in that case, which is not correct. This
would allow the user to crash OpenOCD with a bad ELF file, which is
not what we want. A proper error should be reported in that case and
OpenOCD should not crash.

Change-Id: Ied5a6a6fd4ee0fd163f3fe850d304a121ecbe33a
Signed-off-by: Christian Hoff <christian.hoff@advantest.com>
Reviewed-on: http://openocd.zylin.com/6172
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-05-01 13:36:28 +01:00
Florian Meister
9206bd243b target/image: allow loading of 64-bit ELF files
Change-Id: I9b88edacf5ffcc3c1caeab8c426693de0d92a695
Signed-off-by: Florian Meister <florian.meister@advantest.com>
Signed-off-by: Christian Hoff <christian.hoff@advantest.com>
Reviewed-on: http://openocd.zylin.com/5204
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Ooi, Cinly <cinly.ooi@intel.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-01 13:36:15 +01:00
Antonio Borneo
11d918d9c1 libusb: don't use typedef's
Libusb defines both the struct and a typedef to the struct using
the same struct name. It's then possible to use either 'struct x'
and 'x'. E.g.:
	typedef struct libusb_device libusb_device;

OpenOCD is not consistent and uses a mix of 'struct x' and 'x'.

To make OpenOCD code uniform, stick at project's coding style and
use 'struct x' in place of the typedef'd name.

Change-Id: I901458b680e42830d3f371e47997157f91b7f675
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6165
Tested-by: jenkins
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-05-01 13:35:51 +01:00
Antonio Borneo
a60979b069 helper/command: fix build with jimtcl 0.79 or older
Commit a7d68878e4 ("helper/command: unregister commands through
their full-name") introduces for the first time in OpenOCD the use
of jimtcl API Jim_DeleteCommand().
The prototype of Jim_DeleteCommand() has changed with jimtcl 0.80
and the current code doesn't build with jimtcl 0.79 or older. This
is an issue for those distributions, like Debian, that provide
jimtcl as a separate package/library and have not switched yet to
the new jimtcl version.

Add a compile-time condition to cope with the jimtcl API change.

Change-Id: Ic813ab7c0ebd3c8772f27775ba3912a47d5c275c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: a7d68878e4 ("helper/command: unregister commands through their full-name")
Reviewed-on: http://openocd.zylin.com/6191
Tested-by: jenkins
2021-05-01 13:35:33 +01:00
Tarek BOCHKATI
ef0da79448 cortex_m: mark FPU register as non-existent instead of playing with num_regs
Change-Id: Iac7c5bfbb95c8d9a8c6d65104d138692a44eca78
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6015
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-04-30 08:23:29 +01:00
Tomas Vanek
ef0aa38c10 target/armv7m: change FPv4_SP and FPv5_SP/DP identifiers to uppercase
Change-Id: Ia421a973e5fb4767715c9f95c91745f8ca1de1da
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/6177
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-04-30 08:20:54 +01:00
Tomas Vanek
ab337d05f4 target/arm_adi_v5: move DP register definitions to one block
DP and MEM-AP definitions were mixed.

Change-Id: I2f691b2274c01e9090c1e5160c6903d3207e35c2
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/6138
Tested-by: jenkins
2021-04-25 23:08:49 +01:00
Tomas Vanek
4455469847 target/adi_v5_swd: remove double space from swd_cmd() parameters
Change-Id: I6b68868947010512c4de76e5d37142f067e27b06
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/6137
Tested-by: jenkins
2021-04-25 23:08:41 +01:00
Peter Lawrence
a5471b1b2c drivers/cmsis-dap: add multidrop capability
Uses CMSIS-DAP v 1.2 or higher protocol command DAP_SWD_Sequence
to write to DP TARGETSEL register. This write is not acknowledged
by device so we cannot use standard DAP_Transfer

Change-Id: Ib252d09570bcc2282be5f854e0ab9a0dfda06189
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/6117
Tested-by: jenkins
Reviewed-by: Peter Lawrence <majbthrd@gmail.com>
2021-04-25 23:08:30 +01:00
Tomas Vanek
45eff3a806 target/arm_adi_v5: add JTAG_TO_DORMANT sequence
Change-Id: Ie9e32e42a84cf88bf779e691a67c114eef1bb457
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/6136
Tested-by: jenkins
2021-04-25 23:08:19 +01:00
Antonio Borneo
3cacfd86ab smp: move command deprecation to startup.tcl
Commit 246782229f ("smp: replace commands smp_on/smp_off with
"smp [on|off]"") deprecates some multi-word comments, when openocd
was unable to properly handle mixes of multi-word commands and tcl
procedures having a common initial word.
This limitation is over, so move in startup.tcl the multi-word
commands deprecation, making it easy to remove them after a grace
period.

Change-Id: Icb550d1fa7559b95692d2a1244880da6c90ec0b2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5677
Tested-by: jenkins
2021-04-25 23:03:28 +01:00
Yun Liu
7dd323b26d remote_bitbang: Add Windows support
Windows socket descriptor is not file descriptor, so when
using remote_bitbang on Windows, it fails with "fdopen:
failed to open write stream".

This patch removes the file write stream, replaces it
with socket write calls.

Change-Id: Ifd7c8a4139a5ac51ecd2846835a7a947a90fe16c
Signed-off-by: Yun Liu <liuyun.97@gmail.com>
Reviewed-on: http://openocd.zylin.com/6096
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-04-24 17:14:56 +01:00
Marc Schink
41a6089504 flash/nor/nrf5: Fix data types and const correctness
Change-Id: I8c5bac7098d92e9b3bd1b045735879cf32ac218d
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6163
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2021-04-22 13:06:26 +01:00
Marc Schink
dc277057f5 flash/nor/numicro: Use 'bool' data type
Change-Id: Ib4ee64dec9c1253ae45bc58e9f175ab36964180a
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6162
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-04-22 13:06:15 +01:00
Tomas Vanek
ff755a575e drivers/cmsis-dap: flush read
Some CMSIS-DAP adapters keep buffered packets over
USB close/open so we need to flush up to 64 old packets
to be sure all buffers are empty.

Flush just after cmsis_dap_open() and in the case of command mismatch.

Change-Id: If21a118639e64d90635b4ecf81013d29a7b9f78d
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/6135
Tested-by: jenkins
Reviewed-by: Adrian M Negreanu <adrian.negreanu@nxp.com>
2021-04-18 21:21:44 +01:00
Tomas Vanek
80970811f4 drivers/cmsis-dap: improve error checking
Check returned HID report number (or the first byte of returned
bulk packet) which should be equal to the issued command or 0xff
in case of the command is not implemented.

Fix error return paths in cmsis_dap_init() to clean up the adapter
connection.

Don't fail cmsis_dap_init() when an unimportant function fails
(for the case the adapter doesn't implement some parts of protocol).

Change-Id: Ief8382aabe9915346b2273702fb2ff17bbb5eb1b
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/6121
Tested-by: jenkins
Reviewed-by: Peter Lawrence <majbthrd@gmail.com>
2021-04-18 21:21:23 +01:00
Antonio Borneo
d3a687432f helper/command: rename s/command_unknown/jim_command_dispatch/
The function's name was consistent with its purpose to handle
commands that were not at root level, thus not directly 'known'
by jimtcl.

Rename it as jim_command_dispatch() to highlight that now it is
a jim_handler and its purpose is to dispatch the call to the
proper command handler.

Change-Id: I9491a6d6459b8eb37a6c402abcae08388c693764
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5791
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:35:18 +01:00
Antonio Borneo
6b5e77ada6 helper/command: make script_debug() static
Now that all commands are executed through the common handler
command_unknown(), the message about command execution is logged
by command_unknown(). There is no need, for "native" commands
(.jim_handler) at root level to log the message (again) by itself.

Remove calls to script_debug() apart from command_unknown().
Make script_debug() static as only used in command.c.

Change-Id: I9b2728b69e7643d6121c4b35a96bc825bcb5488d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5676
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:35:03 +01:00
Antonio Borneo
fa23b1a71e helper/command: get rid of the tree of struct command
There is no need anymore to keep alive the tree of struct command.

Remove it and let jim to free() the command's struct command that
is referenced through command's private data.

Change-Id: I2cd84e0274a969ce200320e3a177ac20c7823da0
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5675
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:34:54 +01:00
Antonio Borneo
a7d68878e4 helper/command: unregister commands through their full-name
While keeping the struct command in place, unregister the jim
commands by scanning the list of jim commands through their
full-name.

Change-Id: I0e903fbc31172858b703d67ccd471809c7949e86
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5674
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:34:43 +01:00
Antonio Borneo
d8d24f3b36 helper/command: simplify jim_command_mode()
Now that every command has struct command as private data, use jim
to get access to the struct command to read the command mode,
instead of running through the tree of struct command.

Change-Id: Iddacdbac604714f6abe38a050daad245bdcfd20c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5673
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:34:34 +01:00
Antonio Borneo
f238337c9c helper/command: simplify run_command()
Now that the commands are registered using their full-name, the
full-name is in argv[0].

Don't rebuild the full-name but use directly argv[0].

Change-Id: Ic9e469ac39276367b8c47527e70791ff470fefbc
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5672
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:34:24 +01:00
Antonio Borneo
e216186fab helper/command: register full-name commands in jim
While still keeping the tree of struct command, stop registering
commands in jim by the root "word" only.

Register the full-name of the command and pass as private data the
struct command of the command itself.

Still use the tree of struct command to un-register the commands.

Some "native" commands (.jim_handler) share the same handler, then
the handler checks the command name to run the right code.
Now argv[0] returns the full-name of the command, so check the
name by looking in the struct command passed as private data.

Change-Id: I5623c61cceee8a75f5d5a551ef3fbf5a303af6be
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5671
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:34:10 +01:00
Antonio Borneo
aacc26559e help: re-implement 'help' independent from tree of struct command
The current implementation of "help" related commands is tightly
connected to the tree of struct command.
The TCL commands 'add_usage_text' and 'add_help_text' have to add
fake commands in the tree of struct command to handle the help of
TCL procs.

Move all the help texts in a list accessible from the struct
command_context and register the commands through their full name.
Keep the list sorted alphabetically by the command name, so the
result of commands 'help' and 'usage' will be sorted too.

Remove the associated help and usage during commands un-register,
but call help_del_all_commands() for the text added through TCL
commands 'add_usage_text' and 'add_help_text'.

The resulting help and usage output is not changed by this patch
(tested on all the help and usage strings in current master
branch).

Change-Id: Ifd37bb5bd374cba1a22cd7aac208505b4ae1e6fc
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5670
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:33:54 +01:00
Antonio Borneo
cb83bc747c command mode: return "any" for tcl proc
A tcl proc can be executed anytime, in any command mode.

Let the command "command mode" to detect a tcl proc and return the
string "any".

Change-Id: I0559076c3063632ee0ea9a57a25f91060209b77f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5669
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:33:37 +01:00
Antonio Borneo
41c95aa4ea helper/command: pass command prefix to command registration
Replace the "struct command *parent" parameter with a string that
contains the command prefix.
This abstracts the openocd code from the knowledge of the tree of
struct command.
This also makes unused the function command_find_in_context(), so
remove it.

Change-Id: I598d60719cfdc1811ee6f6edfff8a116f82c7ed6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5668
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:33:30 +01:00
Antonio Borneo
4289389937 helper/command: override target only on target prefixed cmds
In current code the current target is overridden whenever
jim_handler_data is not NULL. This happens not only with target
prefixed commands, but also with cti, dap and swo/tpiu prefixed
commands.
While this is not causing any run-time issue, by now, the
behaviour is tricky and makes the code cryptic.

Add a specific field to struct command for the target override so
the content of jim_handler_data can be restricted to command
specific data only (today only cti, dap and swo/tpiu).

Extend the API register_commands() to specify the presence of
either the command data or the override target.

The new API makes obsolete calling command_set_handler_data() to
set jim_handler_data, so remove it.

Change-Id: Icc323faf754b0546a72208f90abd9e68ff2ef52f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5667
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:33:23 +01:00
Antonio Borneo
7cd679a2de helper/command: get current target from dedicated API
Now that target override is uniformly implemented for all types of
commands, there is no need for target-prefixed "native" commands
(.jim_handler) to sneakily extract the overridden target from the
struct command.

Modify the commands to use the standard API get_current_target().

Change-Id: I732a09c3261e56524edd5217634fa409eb97a8c6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5666
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:33:15 +01:00
Antonio Borneo
462323f123 helper/command: use one single handler for all the commands
Today openocd registers the commands to jim with three methods:
1) "native" commands (.jim_handler) at root level are registered
   directly as jim commands;
2) "simple" commands (.handler) at root level are registered
   through the handler script_command();
3) all other commands not at root level are registered through the
   handler command_unknown().

Apart from using different handler, other inconsistencies are
present:
a) command in 1) are not checked for their "mode", so are run with
   no check about current mode (COMMAND_CONFIG or COMMAND_EXEC);
b) target_call_timer_callbacks_now() is called only for "simple"
   commands and not for "native" commands;
c) target override is performed only for "simple" commands and not
   for "native" commands.

Drop script_command() and extend command_unknown() to uniformly
handle all the cases above, fixing all the inconsistencies already
mentioned.
The handler's name command_unknown() is probably not anymore
appropriate, but will be renamed in a separate change.

Note: today all the commands in a) have mode CONFIG_ANY, apart for
"mem2array" and "array2mem" that have mode COMMAND_EXEC. But the
latter commands are registered during target init, so do not exist
during COMMAND_CONFIG and no issue is present.

Change-Id: I67bd6e47eb2c575107251b9192c676c27d4aabae
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5665
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:33:07 +01:00
Antonio Borneo
a510c8e23c helper/command: always pass struct command as jim private data
While registering a new command, jim accepts a pointer to command's
private data that will be accessible during the command execution.

Today openocd is not consistent and passes different private data
depending on the command, and then even overwrites it:
- "simple" commands (.handler) are registered with their own
  struct command pointer as command private data;
- "native" commands (.jim_handler) at root level are registered
  with NULL command private data;
- "native" commands (.jim_handler) not at root level are
  registered with the struct command pointer of their root command
  as command private data but, when executed, the command private
  data is overwritten by the value in field jim_handler_data taken
  from their struct command.

Uniform the usage of command private data by always set it to the
struct command pointer while registering the new commands.
Note: for multi-word commands only the root command is registered,
so command private data will be set to the struct command of the
root command. This will change later in this series when the full-
name of the command will be registered.

Don't overwrite the command private data, but let the commands that
needs jim_handler_data to get it directly through struct command.

For sake of uniformity, let function command_set_handler_data() to
set the field jim_handler_data also for "group" commands, even if
such value will not be used.

Now Jim_CmdPrivData() always returns a struct command pointer, so
wrap it in the inline function jim_to_command() to gain compile
time check on the returned type.
While there, uniform the code to use the macro Jim_CmdPrivData()
to access the command's private data pointer.

Change-Id: Idba16242ba1f6769341b4030a49cdf35a5278695
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5664
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2021-04-18 15:32:57 +01:00
Cheng-Shiun Tsai
a9904ba22c Aarch64:Switch to EL1 from EL0 before manipulate MMU
If current core is in EL0, it cannot use 'msr sctlr_el1, x0'

Change-Id: I04e60e39e4c84f9d9de7cc87a8e438f5d2737dc3
Signed-off-by: Cheng-Shiun Tsai <cheng.shiun.tsai@gmail.com>
Reviewed-on: http://openocd.zylin.com/6051
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2021-04-18 15:32:24 +01:00
Antonio Borneo
0f06d94336 mem_ap: allow GDB connections
The target mem_ap is a convenient way to access buses, memory and
peripherals behind an ARM AP.
The current implementation provides only access through OpenOCD
commands, because GDB remote protocol has to interact with a CPU
and has to operate on CPU states and registers.
Using GDB to access the memory is welcome, because GDB can resolve
the symbol's address from an ELF file and can nicely display the
content of complex struct and data types.

Extend mem_ap target with the bare minimal support for a remote
GDB connection, by emulating a fake basic ARM core. It means that
only a GDB that has support for ARM can be used (either 'aarch64',
'arm' or 'multiarch' GDB). This is not seen as a big limitation,
because the mem_ap target is mainly used on ARM based devices.

Add a minimalist register description for the fake CPU.
Fill the field 'debug_reason' as expected by GDB server.
Call the target halted event to reply to GDB halt requests.

For backward compatibility, don't open the GDB port by default. If
needed, it has to be specified at 'target create' or 'configure'
with the flag '-gdb-port'.

Change-Id: I5a1b7adb749746516f5d4ffc6193c47b70132364
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6034
Tested-by: jenkins
2021-04-11 21:34:30 +01:00
Liming Sun
651b861d5d target/aarch64: Add watchpoint support
There are some breakpoint/watchpoint related code in armv8_dpm.c,
but seems not working for aarch64. Target aarch64 has its own
breakpoint implementation in aarch64.c. This commit follows the
same logic to add watchpoint support for target aarch64.

This commit also increases the size of stop_reason[] in function
gdb_signal_reply() since the old size is too small to fit in a
64-bit address, such as ffff8000115e6980.

Change-Id: I907dc0e648130e36b434220f570c37d0e8eb5ce1
Signed-off-by: Liming Sun <lsun@mellanox.com>
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Reviewed-on: http://openocd.zylin.com/4761
Tested-by: jenkins
Reviewed-by: Liming Sun <limings@nvidia.com>
Reviewed-by: Kevin Burke <kevinb@os.amperecomputing.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-04-11 21:28:01 +01:00
Tomas Vanek
01030fb893 drivers/cmsis-dap: tidy up buffer access
Each one of CMSIS-DAP command handlers was responsible for setting
HID report number, which in case of USB bulk transport was not used
at all. The command had to be filled with 1 byte offset whereas
the response was read without an offset.

Introduce 'command' and 'response' pointers into struct cmsis_dap.
Use them for filling the command and read the response respectively.
CMSIS-DAP command parameter are now at positions as documented in
https://arm-software.github.io/CMSIS_5/DAP/html/group__DAP__Commands__gr.html
Adjust buffer allocation for HID and USB bulk transports.

While on it, use h_u32_to_le() and h_u16_to_le() instead of per-byte
writes.

Change-Id: Ib0808d6826ba0e254c1007ace8b743405536332a
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/6120
Reviewed-by: Adrian M Negreanu <adrian.negreanu@nxp.com>
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2021-04-10 20:54:43 +01:00
Adrian Negreanu
fed42ccfd3 cmsis-dap: don't update the packet size across backends.
The hidapi cmsis-dap backend is using a packet_size of
64+1: 64 is the bMaxPacketSize0 and 1 is the hid Report-Id.

In hidapi::hid_write(), the packet_size is decremented by 1 and
stored for the next transfer.
The packet_size is now valid bMaxPacketSize0=64,
so when hid_read() is called, libusb_bulk_transfer() finishes w/o timeout.

For the libusb bulk backend, the same packet_size of 64+1 is used,
but there's no hid_write() to decrement and store it for the next read.

So the next time a read is done, it will try to read 64+1 bytes.

Fix this by putting the packet logic within each backend.
Use calloc() to allocate the struct cmsis_dap to be on safer side.

Change-Id: I0c450adbc7674d5fcd8208dd23062d5cdd209efd
Signed-off-by: Adrian Negreanu <adrian.negreanu@nxp.com>
Reviewed-on: http://openocd.zylin.com/5920
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-04-10 20:51:30 +01:00
Antonio Borneo
68e50415a1 openocd: drop dependency from libusb0
Now that the old drivers have been converted to libusb1, there is
no need to keep the build dependency from libusb0.

Drop libusb0 from configure and makefiles, remove the libusb0
helper and remove libusb0 and libusb-compat from the README files.

Change-Id: Icc05be74ae5971ba6cbb67d39107c709a4d826e6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5993
Tested-by: jenkins
2021-04-05 23:25:34 +01:00
Antonio Borneo
ef41652caf drivers/arm-jtag-ew: switch to libusb1
Convert the driver from libusb0 to libusb1.

Change-Id: Idef0b6cf10fab583bc8d13b3b4fadd5cc368c090
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5990
Tested-by: jenkins
2021-04-05 23:25:08 +01:00
Antonio Borneo
5c53e2cd41 drivers/usbprog: switch to libusb1
Convert the driver from libusb0 to libusb1.

Change-Id: I3f334f2d02515d612097955e714910a587169990
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5992
Tested-by: jenkins
2021-04-05 23:25:02 +01:00
Antonio Borneo
36ae487ed0 jimtcl: add temporary workaround for memory leak in jimtcl 0.80
The API Jim_CreateCommand() in latest version of jimtcl leaks the
memory allocated internally by jimtcl when it converts the string
command-name to a Jim_Obj.
The fix is already merged upstream and would be available in next
jimtcl 0.81, expected in ~6 months, hopefully before the next tag
for OpenOCD v0.12.0.
OpenOCD v0.11.0 is distributed with jimtcl 0.79.
Debian distributes jimtcl as a separate library package and today
it's still on 0.79.

It make sense to keep using jimtcl 0.80 in current development
cycle to test it further. But having this background memory leak
noise hides the eventual new memory leaks that could come from the
development activity.

This patch uses the internal jimtcl API Jim_CreateCommandObj() and
correctly free the internal object, avoiding the memory leak.
Being an internal API, it is not accessible if OpenOCD is linked
with an external jimtcl library. Nevertheless, building jimtcl as
a submodule of OpenOCD makes the trick effective.

The scope of this patch is thus limited at developers that build
OpenOCD with jimtcl submodule and need to control and debug memory
leaks.
This patch is supposed to be removed as soon as jimtcl 0.81 gets
available.

The added code is located, on purpose, in an area of the file that
hopefully will not conflict other patches pending in gerrit.

Change-Id: I4d300ad21bdb6c616c3f0f14b429b4fdf360900d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6130
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>
2021-04-05 23:24:30 +01:00
Raúl Sánchez Siles
a5b5907506 build: Fix out-of-tree with --disable-dependency-tracking configure flag
After bootstrapping build, if we want to do an out-of-tree build (ie: in the
OOT-build dir) we have a build failure because build system relies on
the OOT-build/src directory exists

```sh
./bootstrap
mkdir OOT-build
cd OOT-build
../configure --disable-dependency-tracking --<flag1> --<flag2> ...
make
$ LANG=C make
cat ../src/helper/startup.tcl ../src/jtag/startup.tcl ../src/target/startup.tcl ../src/server/startup.tcl ../src/flash/startup.tcl | ../src/helper/bin2char.sh > src/startup_tcl.inc || { rm -f src/startup_tcl.inc; false; }
/bin/bash: line 1: src/startup_tcl.inc: No such file or directory
make: *** [Makefile:6603: src/startup_tcl.inc] Error 1
```

These kind of errors are fixed indicating relevant directory creation in
Makefile.am before actually relying on it.

Change-Id: I8185fd41ef942184597dc4c0092796034572cbe1
Signed-off-by: Raúl Sánchez Siles <rasasi78@gmail.com>
Reviewed-on: http://openocd.zylin.com/6106
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-04-05 23:24:14 +01:00
Tarek BOCHKATI
6405d35f32 flash/stm32l4x: probe tzen and rdp values
introduction of 'enum stm32l4_rdp' enumerating possible RDP levels for
devices with and without TrustZone.

also in 'stm32l4_flash_bank' structure we added and rdp and tzen members
to store read values by the helper 'stm32l4_sync_rdp_tzen'

these new members are used to display security and protection status
while probing the flash.

Change-Id: Icf883189715278a3323fe210d295047678b16592
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5541
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-24 17:18:29 +00:00
Tarek BOCHKATI
88fa831839 flash/stm32l4x: introduce stm32l4_part_info.flags for devices features
instead of adding a new member into stm32l4_part_info for every relevant
feature, .flags serves as container for the devices' features.

identified features: F_HAS_DUAL_BANK, F_USE_ALL_WRPXX, F_HAS_TZ

Change-Id: I3093e54c6509dec33043ebe6f87675198bf1967a
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5540
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-24 17:18:11 +00:00
Tarek BOCHKATI
03e2bc0f3b flash/stm32l4x: enhance protect handler to use efficiently all WRP areas
stm32l4_protect: was using one WRP area per bank, without checking
if it is already protecting some sectors.
protection algo is more complicated than that, before using a WRP area
we should check if it is already used, then either reuse it for extension
(or reduction) or use a free area.

introduce a new command: stm32l4x wrp_info bank_num ['bank1'|'bank2']
this command lists the protected areas using WRP.

Note: for some devices like STM32L4R/S in single bank mode, all 4 WRP areas
are usable for that bank, to manage this case an attribute 'use_all_wrpxx'
was introduced into stm32l4_part_info and used later in protection handlers

example usage:
	$ telnet localhost 4444
	> flash probe 0
	  device idcode = 0x10036470 (STM32L4R/L4Sxx - Rev: Y)
	  flash size = 2048kbytes
	  flash mode : dual-bank
	  flash 'stm32l4x' found at 0x08000000
	> stm32l4x wrp_info 0
	  no protected areas
	> flash protect 0 0 4 on
	  set protection for sectors 0 through 4 on flash bank 0
	> flash protect 0 8 9 on
	  set protection for sectors 8 through 9 on flash bank 0
	> stm32l4x wrp_info 0
	  protected areas: [0,4][8,9]
	> flash protect 0 6 6 on
	  the device WRPxy are not enough to set the requested protection
	  failed setting protection for blocks 6 to 6
	> flash protect 0 3 5 on
	  set protection for sectors 3 through 5 on flash bank 0
	> stm32l4x wrp_info 0
	  protected areas: [0,5][8,9]
	> flash protect 0 6 7 on
	  set protection for sectors 6 through 7 on flash bank 0
	> stm32l4x wrp_info 0
	  protected areas: [0,9]
	> flash protect 0 5 6 off
	  cleared protection for sectors 5 through 6 on flash bank 0
	> stm32l4x wrp_info 0
	  protected areas: [0,4][7,9]

Change-Id: I42bd84fa66edd93406e18c6d89310faa5267ffa7
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6107
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-24 17:18:04 +00:00
Tarek BOCHKATI
b8fd9aecb1 stm32l4x: add OTP support for STM32 G0/G4/L4/L4+/L5/WB/WL devices
this is a rework of #5320 started by Andreas then abandoned.

same syntax as in stm32f2x driver:

  enable OTP for writing
  > stm32l4x otp 1 enable

  write to OTP
  > flash write_bank 1 foo.bin 0
  > flash filld 0x1FFF7000 0xDeadBeafBaadF00d 1

  read OTP
  > mdw 0x1FFF7000 4

  disable OTP
  > stm32l4x otp 1 disable

Change-Id: Id7d7c163b35d7a3f406dc200d7e2fc293b0675c2
Signed-off-by: Andreas Bolsch <hyphen0break@gmail.com>
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5537
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-24 17:15:38 +00:00
Tomas Vanek
f13bb10e26 flash/nor/atsame5: add SAME51G18A and SAME51G19A devices
Change-Id: Icbb49c76594152e9c5da1c7465675de26c86540e
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reported-by: mikewolak@users.sourceforge.net
Fixes: https://sourceforge.net/p/openocd/tickets/288/
Reviewed-on: http://openocd.zylin.com/5984
Tested-by: jenkins
2021-03-24 17:14:56 +00:00
Mischa Studer
b588977633 flash/nor/cfi: fix uninitialized write-mem pointer
In flash/nor/cfi.c:835 struct cfi_info is allocated by malloc(). As
write-mem was uninitialized the pointer pointed to an out of range
address, which led to a segmentation fault and crashed openocd.
This happened during flash-command of an external flash-bank, using
cfi.
Use calloc() instead.
While on it check for NULL return and remove unnecessary initialzation.

Change-Id: I0e2ffb90559afe7f090837023428dcc06b2e29f6
Signed-off-by: Mischa Studer <mischa.studer@csa.ch>
Reviewed-on: http://openocd.zylin.com/6070
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-24 17:14:22 +00:00
Oleksij Rempel
f09aa77c0c drivers: USB Blaster II: close file and release USB device if firmware handling failed
In case of some error, the USB device and firmware file are still
claimed. Make sure refcounting is properly accounted for both cases.

Change-Id: I933114f68e59280e58372c0941a0062fe96ab340
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-on: http://openocd.zylin.com/6115
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-19 22:01:54 +00:00
Oleksij Rempel
08c7b904c3 drivers: USB Blaster II: claim interface before using it
If not, multiple instances of OOCD can concurrently use it.

Change-Id: I48cc9d90521d1dcc7720c6e8bec74f45972d16f7
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-on: http://openocd.zylin.com/4589
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-19 22:01:23 +00:00
Evgeniy Didin
eca4f964b4 target/arc: refactor ARC register numbers defines
For Zephyr rtos support it is necessary to define general register
numbers for architecture. There were some already in arc.h file.
Let's define ARC registers numbers as a set instead of separate defines.

Change-Id: I63742b8608f9556c2ec9bd2661a0fd9cf88e9b74
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/6105
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-19 22:01:00 +00:00
Rene Kita
6db49eb885 build: remove warnings with gcc 11
This removes some warnings which prevent a successful build with -Werror
which is enabled by default. I'm using gcc 11, so maybe others are not
getting this warnings yet.

In src/flash/nor/numicro.c the debug messages were misleadingly indented.
In src/target/arm920t.c the array size where smaller than expected from
the receiving function.

Change-Id: I66f5c6a63beb9f9416e73b726299297476c884d8
Signed-off-by: Rene Kita <git@rkta.de>
Reviewed-on: http://openocd.zylin.com/6104
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-19 22:00:34 +00:00
Tarek BOCHKATI
84af95bb54 aarch64: handle semihosting in aarch32 state
Change-Id: I0e868d617db126a2b258e27b11979b75b5bb72f5
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5860
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-19 21:59:48 +00:00
Tarek BOCHKATI
78462af05f telnet: support end and home keys
this will help navigate to the line start and end easily

Change-Id: I3f42eb5267df64c59a85ece67de5fce39a8843ec
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6094
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2021-03-19 21:58:59 +00:00
Tim Newsome
41147e6fcd Implement CRC32 algorithm for RISC-V.
Signed-off-by: Tim Newsome <tim@sifive.com>
Change-Id: Id437f78e74e3d837ff203f84c4eeb996bfad9a01
Reviewed-on: http://openocd.zylin.com/6076
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2021-03-19 21:58:17 +00:00
Christian Hoff
6c0151623c aarch64: add support for "reset halt"
Support halting the CPU directly after a reset. If halt is
requested, the CPU stops directly at the reset vector, before
any code is executed.

This functionality was implemented using the Reset Catch
debug event.

Change-Id: If90d54c088442340376f0b588ba10267ea8e7327
Signed-off-by: Christian Hoff <christian.hoff@advantest.com>
Reviewed-on: http://openocd.zylin.com/5947
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2021-03-19 21:57:43 +00:00
Antonio Borneo
25218e8935 jtag: remove minidriver code and minidriver-dummy
With zy1000 removed, there is no other implementation that uses
the minidriver, apart from the test/example minidriver-dummy.
While the idea of the minidriver is probably still valid (that is
to intercept jtag primitives before serialization), there is no
current use case, no guarantee it is really working, and the way
it was implemented (by macros and #if conditionals) is really hard
to maintain and test.

Let's let it rip in git history, from where it could eventually be
taken back in a more modern implementation.
The entry points of minidriver API are still in the code with the
original names.

Change-Id: I882e32cb26cf5842f9cba14e3badaf8948e3760d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6091
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-19 21:56:06 +00:00
Antonio Borneo
b0fe92dba7 zy1000: drop the code, deprecated in v0.10.0
The code for zy1000 has been marked as deprecated in release
v0.10.0, 4 years ago.

Time to drop it!

Change-Id: I08fca2a2bf8f616f031e15fd37dac3197a40ba50
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6090
Tested-by: jenkins
2021-03-19 21:55:50 +00:00
Antonio Borneo
58b95eac48 ioutil: drop the code, deprecated in v0.10.0
The code for ioutil has been marked as deprecated in release
v0.10.0, 4 years ago.

Time to drop it!

Change-Id: I36dce1669ebe9acada5f9e752835c53e5214e3be
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6089
Tested-by: jenkins
2021-03-19 21:55:23 +00:00
Antonio Borneo
26a57b06cf oocd_trace: drop the code, deprecated in v0.10.0
The code for oocd_trace has been marked as deprecated in release
v0.10.0, 4 years ago.

Time to drop it!

Change-Id: I989f8345dee4ff2369bcf5e2e2ace86bbd5aa6a5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6088
Tested-by: jenkins
2021-03-19 21:55:15 +00:00
Antonio Borneo
113f949ac1 target: remove handling of target's deprecated_name
We do not have anymore any deprecated target name.
Drop the code to handle deprecated target names and the placehold
in struct target_type.

This patch is separated from the patch that drops the remaining
deprecated target names to be ready to revert this if there is any
need in the future.

Change-Id: I96fca7ffa39d8292f81e79f115ea45c4a30035d7
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6087
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-19 21:55:02 +00:00
Antonio Borneo
64b486e74f target: remove target names already deprecated in v0.8.0
Some target name were marked as deprecated in release v0.7.0 and
v0.8.0, almost 7 years ago, and replaced with more 'actual' names.
We can reasonably expect that in these 7 years any user of OpenOCD
has already migrated to v0.8.0 or to some newer release, thus has
already updated any local/personal script to get rid of the
deprecated message.

Drop the target names already deprecated in v0.8.0.

Change-Id: I7c7491496db1b302b4eb1e9fc6090b58d4acf05a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6086
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-19 21:54:57 +00:00
Antonio Borneo
70ead8ff5d startup.tcl: remove commands already deprecated in v0.7.0
Some command were already marked as deprecated in release v0.7.0,
more then 7 years ago, and for some of them the depredation date
is even earlier.
We can reasonably expect that in these 7 years any user of OpenOCD
has already migrated to v0.7.0 or to some following intermediate
build, thus has already updated any local/personal script to get
rid of the deprecated message.

Drop the commands already deprecated in v0.7.0.

Change-Id: I81cdc415ab855ebf30980ef5199f9780c5d7f932
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6085
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-19 21:54:51 +00:00
Antonio Borneo
d02e29daba openocd: remove command line flag -p/--pipe deprecated in v0.5.0
The OpenOCD command line flag -p/--pipe was marked as deprecated
in release v0.5.0, more than 9 years ago.
We can reasonably expect that in these 9 years any user of OpenOCD
has already migrated to v0.5.0 or to some newer release, thus has
already updated any local/personal script to get rid of the
deprecated message.

Drop the command line flag already deprecated in v0.5.0.

Change-Id: I2faeb592ed2c2f67c2d3227f118093e39fcf4a8c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6084
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-19 21:54:46 +00:00
Antonio Borneo
cda7bc9a4c target/arm920t: remove command 'arm920t cp15i' deprecated in v0.4.0
The command 'arm920t cp15i' was marked as deprecated in release
v0.4.0, almost 11 years ago.
We can reasonably expect that in these years any user of OpenOCD
has already migrated to v0.4.0 or to some newer release, thus has
already updated any local/personal script.
There is no run-time warning about the deprecation, but it is
reported in the help and in the documentation.

Drop the command already deprecated in v0.4.0.

Change-Id: I755c4283e13e125558fcd73b15fe20498eae95ca
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6083
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-19 21:54:41 +00:00
Antonio Borneo
ab0def0f38 target/arm720t: remove command 'arm720t cp15' deprecated in v0.4.0
The command 'arm720t cp15' was marked as deprecated in release
v0.4.0, almost 11 years ago.
We can reasonably expect that in these years any user of OpenOCD
has already migrated to v0.4.0 or to some newer release, thus has
already updated any local/personal script.
There is no run-time warning about the deprecation, but it is
reported in the help and in the documentation.

Drop the command already deprecated in v0.4.0.

Change-Id: I2b325d0312d96ca5e5f0f1bad13bb162b3b75c52
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6082
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-19 21:54:32 +00:00
Raúl Sanchez Siles
8d6f7c9223 flash/stm32l4x: zero init stm32l4_flash_bank struct on flash bank initialization
This is specially needed when, in the probe routine, device is not
found among the stm32l4_parts. In this case, the stm32l4_flash_bank->part_info
is undefined and inadvertentanly used afterwards:
part_info = stm32l4_info->part_info;

If the stm32l4_flash_bank is zero init, the probe routine checks for
the validity of the part_info field in the previous struct and correctly
detects the unsupported (or not found) condition, raising an error
rather than a SIGSEGV

Change-Id: I7d9d669fb3fa7f8f0903acd60046966b4acb0031
Signed-off-by: Raúl Sánchez Siles <rasasi78@gmail.com>
Reviewed-on: http://openocd.zylin.com/6103
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-03-16 08:51:37 +00:00
Marc Schink
210b7d2d16 flash/nor/stmqspi: Replace macros with static inline functions
There is no good reason to use macros instead of static inline functions. The
current code is hard maintain. For example, it changes variables outside of the
macro scope. Also, it is conflicting with the C coding style.

Change-Id: I5ac9d2ae076ef73c176d4e32b2e7e0a99fa875ab
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6046
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-10 21:36:20 +00:00
Antonio Borneo
8132b77d61 stlink: swo: use completely the available buffer
The buffer passed to stlink_usb_trace_read() is allocated of size
*size and does not need to be zero-terminated. There is no reason
to not fill its last byte.

When checking the bytes available on swo, limit the retrieved byte
length to *size.

Change-Id: Iade0f8963118695931f13a8a3f1ab204911236b6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Adrian Negreanu <adrian.negreanu@nxp.com>
Reviewed-on: http://openocd.zylin.com/6061
Tested-by: jenkins
Reviewed-by: Adrian M Negreanu <adrian.negreanu@nxp.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2021-03-10 21:36:01 +00:00
Antonio Borneo
a256943838 jtag/nulink: add a space after PRIx32
Missing the space cause the hex value to be printed together with
the following field.

Add a space after PRIx32.

Change-Id: I95824a9a8b8c0ad911d6c31f732d926cb3e0c068
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6060
Tested-by: jenkins
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>
2021-03-10 21:35:46 +00:00
Tarek BOCHKATI
bc0c9907d6 cortex_m: avoid reading and writing non-existent registers
Change-Id: Iedc24352c8d3444372da06d00fcec9603540f950
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6059
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-10 21:35:31 +00:00
Antonio Borneo
cb8e3fb2d9 server: revert commit 7e6556b3ca
With the removal of old tpiu code, commit 7e6556b3ca ("server:
permit the add_service function to return the created service")
http://openocd.zylin.com/5717/ can be reverted.

Fix also the new calls to add_service().

Change-Id: Ib7f2dfc6a9e829239e20313e0f121911085fdc00
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6031
Tested-by: jenkins
Reviewed-by: Adrian M Negreanu <adrian.negreanu@nxp.com>
2021-03-10 21:34:13 +00:00
Antonio Borneo
dc7b32ea4a armv7m_trace: get rid of the old tpiu code
Remove all the old tpiu code and replace it with a wrapper that
uses the new commands, prints-out the new commands and informs
about the deprecation.

All the code that handles the deprecated tpiu commands is enclosed
between the comments
	/* START_DEPRECATED_TPIU */
and
	/* END_DEPRECATED_TPIU */
so will be easy to remove it in the future.

Change-Id: I70b0486770128203b923346382d9a90b8ec08439
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6030
Tested-by: jenkins
Reviewed-by: Adrian M Negreanu <adrian.negreanu@nxp.com>
2021-03-10 21:34:04 +00:00
Antonio Borneo
184724d14e arm_tpiu_swo: add support for independent TPIU and SWO
This is supposed to replace big part of armv7m_trace.[ch], since
TPIU is not only the one implemented in Cortex-M3 and M4.

Change-Id: I7588d16cbefe9cdb371c52fb0aa5cdfb48518804
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5858
Tested-by: jenkins
2021-03-10 21:33:40 +00:00
Antonio Borneo
f9509c92db itm: rework itm commands before 'init'
If the command 'itm port[s]' is issued before 'init', the ITM can
not be programmed because OpenOCD cannot access the target yet.
The configuration is recorded and applied after target examine.
The current test to trigger the ITM delayed-programming is based
on the TPIU configuration. This is allowed because the only use of
ITM it so send data through TPIU.
In case of system TPIU, not belonging anymore to the target, there
is no more association between target ITM and system TPIU.

Add a flag to record the pending ITM configuration requested
before 'init' and test the flag to trigger the delayed-programming
of the ITM.

Change-Id: I101eb97a116d7925cd2ff068f3e8813fc008b08e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6029
Tested-by: jenkins
2021-03-10 21:33:09 +00:00
Antonio Borneo
faaa42283f stlink: fix execution order in stlink_config_trace()
The change [1] guarantees that the value pointed by 'prescaler'
gets always set, even when the adapter does not support the
specific mode requested (e.g. sync), or during trace disabling.
This works fine with the code in armv7m_trace_tpiu_config(), but
requires all the parameters to be valid also to disable the trace
(with 'enable==false'), otherwise returns error on incorrect
parameters or even causes segmentation fault if pointers
'trace_freq' or 'prescaler' are NULL.

Another problem in stlink_config_trace(), not linked with [1], is
caused by a tentative to change the settings on an already enabled
trace; the trace is disabled before the new parameters are fully
validated and in case of invalid parameters the trace is not
re-enabled.
It would be more logical to first check all the parameters, then
disable the trace, change the settings and re-enable the trace.

Practically revert [1] by checking 'enable==false' at function
entry, then disable trace and exit without any further check on
the other parameters.
For the case 'enable==true', validate all the function parameters
then disable the trace, update the trace settings and re-enable
the trace.
Modify the caller armv7m_trace_tpiu_config() to initialize the
variable 'prescaler' to a safe value to avoid the issue targeted
by [1].

[1] commit 38277fa752 ("jtag/drivers/stlink_usb: fix SWO prescaler")

Change-Id: Ia6530682162ca2c9f5ac64301f2456f70cc07ed2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5934
Tested-by: jenkins
Reviewed-by: Adrian M Negreanu <adrian.negreanu@nxp.com>
2021-03-10 21:32:43 +00:00
Antonio Borneo
47fa000193 drivers/rlink: switch to libusb1
Convert the driver from libusb0 to libusb1.

Change-Id: I17d14522db18b4050d462d23151ec97d3a315a7f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5991
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2021-03-10 21:32:12 +00:00
Adrian Negreanu
169e5bf186 armv7m_trace_itm_config: wait for ITMBusy to be cleared
pg315 of CoreSight Components:

It is recommended that the ITMEn bit is cleared and waits for the
ITMBusy bit to be cleared, before changing any fields in the
Control Register, otherwise the behavior can be unpredictable.

Change-Id: Ie9a2b842825c98ee5edc9a35776320c668047769
Signed-off-by: Adrian Negreanu <adrian.negreanu@nxp.com>
Reviewed-on: http://openocd.zylin.com/6043
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-10 21:31:27 +00:00
Adrian Negreanu
fa76e036b9 cmsis_dap: remove DAP_MAX_CLOCK
Discussed here:

    https://sourceforge.net/p/openocd/mailman/message/35466010/

Change-Id: Ic4d38a872f4b13b794ad0a8a2abdbe5bb21eced3
Signed-off-by: Adrian Negreanu <adrian.negreanu@nxp.com>
Reviewed-on: http://openocd.zylin.com/5964
Tested-by: jenkins
Reviewed-by: Bohdan Tymkiv <bhdt@cypress.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-10 21:30:54 +00:00
Yasushi SHOJI
547fa6eeb7 target: Remove redundant initialization of endianness
target->endianness is initialized to TARGET_ENDIAN_UNKNOWN at 34 lines
below, before calling target_configure.  This initialization is
redundant and not needed.

Change-Id: Iea2d5e17a13c1a8b0b209ba7c20043736b520ef6
Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>
Reviewed-on: http://openocd.zylin.com/6039
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-10 21:30:27 +00:00
Marc Schink
02abae8cdf target/mips: Remove typedef'd struct
The C style guide forbids typedef'd structs, see 'Naming Rules'.

Change-Id: I449590251056c478c05105cdc18014ab4eb77ed8
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6033
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-10 21:30:04 +00:00
Marc Schink
5fd78b0523 flash/nand/lpc32xx: Remove typedef'd struct
The C style guide forbids typedef'd structs, see 'Naming Rules'.

Change-Id: I983dd52307136d1b5adb58d8c44c0c14422d31e2
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6032
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-10 21:29:58 +00:00
Marc Schink
a8b88acd99 rtos: Remove typedef'd struct
The C style guide forbids typedef'd structs, see 'Naming Rules'.

Change-Id: Ia7c8218fb61ff0c74b6dd0d10fb51a77cf059c14
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6028
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-10 21:29:52 +00:00
Tarek BOCHKATI
4c0c6ebf02 stlink: support of ST-LINK TCP server using stlink-dap and hla
Quote: The ST-LINK TCP server is an application to share the debug
interface of a single ST-LINK board among several host applications,
typically a debugging tool and a monitoring tool.

Note: ST-Link TCP server does not support the SWIM transport.

ST-LINK TCP server allows several applications to connect to the same
ST-Link through sockets (TCP).

To use ST-LINK TCP server:
 - using stlink-dap : use 'st-link backend tcp [port]'
 - using hla : use 'hla_stlink_backend tcp [port]'

the default port value is 7184

Change-Id: I9b79f65267f04b1e978709934892160e65bd2d6d
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5633
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-10 21:29:06 +00:00
Tarek BOCHKATI
75d512bb97 stlink: separate stlink core from USB functions
the introduced stlink_backend_s struct provides an API to separate USB
internals from stlink core.

this separation aims to ease:
 - stlink-server integration [1]
 - stlink driver split into modules:
   - stlink_core
   - stlink_usb
   - stlink_tcp [1]

[1] refer to http://openocd.zylin.com/#/c/5633/

Change-Id: Iff6790942612ce1769ec4c75990914534e5e9e24
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5632
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-03-10 21:28:39 +00:00
Antonio Borneo
23d8831391 target: avoid polling during 'resumed' event handler
OpenOCD is based on a single main loop that schedules all the
activities.
At the execution of a TCL command, the timestamp is checked to
eventually trigger the polling of the targets. This means that by
executing a TCL command the polling can be triggered and detect a
change of target's state.

When openocd 'resumes' a target, the target can halt again by
hitting a breakpoint.
The 'resumed' event handler is started just after the target has
been resumed, but it triggers a polling before the execution of
its very first instruction.
If the polling finds the target halted, it will run the 'halted'
event handler, that will then be executed 'before' the pending
'resumed' handler.

In case of gdb, a 'continue' command will restart the target but,
polling (and halt detection) executed before the end of the resume
process will hide the halt. As a consequence, the gdb will not be
informed of the halt and will remains waiting as if the target is
still running without showing the prompt.

This can be verified by running on the target a firmware with a
loop, run openocd with a dummy 'resumed' event, and let gdb to set
a breakpoint in the loop. A 'continue' command will cause the
target to halt again by hitting the breakpoint at the next loop
iteration, but gdb will loose it and will not return the prompt.

	openocd -f board/st_nucleo_f4.cfg -c \
		'stm32f4x.cpu configure -event resumed {echo hello}'
	arm-none-eabi-gdb -ex 'target remote :3333' -ex 'b *$pc' -ex c

Disable the polling while executing target's resume().
Document it and provide hints to developers to cope with future
implementation.

Change-Id: I3be830a8e7c2ef6278617cb4547a4d676b0ddeb5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Габитов Александр Фаритович <gabitov@planarchel.ru>
Reviewed-on: http://openocd.zylin.com/6074
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2021-03-04 14:58:58 +00:00
Peter Mamonov
54ef790149 target: use proper macro for parsing watchpoint address
Currently wp/rwp commands fail on 64-bit targets:

	> wp 0xffffffff80001400 4
	addr option value ('0xffffffff80001400') is not valid

Change-Id: I94d4af906b02b7bd463c8d79a6235a3646dfc434
Signed-off-by: Peter Mamonov <pmamonov@gmail.com>
Reviewed-on: http://openocd.zylin.com/6058
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-02-13 13:08:31 +00:00
Krzysztof Hockuba
84a2302af7 Fix jtag_usb_location_equal for path members > 9
In case an USB location path contains path members
larger than 9. The string_length variable is regardless
decremented by 2 with assumption that the member is
one digit length. For exmaple 1-12.2 will fail.
This patch uses strlen to calculate
digits in a path member.

Change-Id: I9c26a04d0c6af13fec65157f222599497294e2b2
Signed-off-by: Krzysztof Hockuba <krzysztof@hockuba.eu>
Reviewed-on: http://openocd.zylin.com/6048
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-02-13 13:08:12 +00:00
Bohdan Tymkiv
090209275b jlink: fix device discovery when network is off
If user specifies a serial number for the jlink device, openocd
extends the search to network jlink devices too, without checking
if the host has a valid and functional network connection. If the
network is not functional, libjaylink returns error. This error
invalidates the discovery on USB, even if it was successful.

Factor-out parts of the jlink_init into separate jlink_open_device
function, use that function to firstly discover and match USB
devices and, if matching device was not found on the USB bus and
serial number was specified, repeat discovery and matching via TCP.

Fixes: https://sourceforge.net/p/openocd/tickets/294/

Change-Id: Iea0de1640d4e5b21ecc7e9c1dd6d36f214d647c2
Signed-off-by: Bohdan Tymkiv <bohdan200@gmail.com>
Reviewed-on: http://openocd.zylin.com/6025
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2021-01-24 19:32:09 +00:00
Antonio Borneo
bd1adcffe7 configure: drop macro 'AC_HEADER_TIME'
The macro AC_HEADER_TIME has been obsoleted by autoconf 2.70.

Not all systems provide 'sys/time.h', plus some old system didn't
allowed to include both 'time.h' and 'sys/time.h' because 'time.h'
was included by 'sys/time.h' and was not properly protected to
allow multiple inclusion.
The macro AC_HEADER_TIME helps to detect such odd case.
Nowadays all the systems properly protect 'time.h', so its safe to
unconditionally include 'time.h', even if it is also included by
'sys/time.h'.

The case of systems without 'sys/time.h' is already covered by
configure.ac through the directive
	AC_CHECK_HEADERS([sys/time.h])

Remove the obsoleted autoconf macro and simplify the code by
including 'time.h' unconditionally and check HAVE_SYS_TIME_H to
include 'sys/time.h'.

Change-Id: Iddb3f3f1d90c22668b97f8e756e1b4f733367a7d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6010
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2021-01-18 15:32:46 +00:00
Antonio Borneo
0b248e04c1 driver/ftdi: skip trst in swd mode
When using the adapter olimex arm-jtag-swd (to convert to SWD a
JTAG-only FTDI adapter), the pin trst on JTAG side is re-used to
control the direction of pin SWDIO on SWD side.
There is a single reset API at adapter driver to assert/deassert
either srst and/or trst. A request to assert/deassert srst can
cause also trst to change value, hanging the SWD communication.

In SWD mode, ignore the value passed to trst.

Change-Id: I5fe1eed851177d405d77ae6079da9642dc1a08f1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6006
Tested-by: jenkins
2021-01-18 15:32:21 +00:00
Tarek BOCHKATI
2dc9c1df81 cortex_m: [FIX] ARMv8-M does not support VECTRESET
ref: Arm®v8-M Architecture Reference Manual (DDI0553B.m)
     D1.2.3: AIRCR, Application Interrupt and Reset Control Register
             Bit [0] is RES0

Change-Id: I6ef451b2c114487e2732852a60e86c292ffa6a50
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Reviewed-on: http://openocd.zylin.com/6014
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-01-18 15:32:03 +00:00
Tarek BOCHKATI
404993b29f target/riscv: fix build error with -Werror=maybe-uninitialized
using gcc 9.3 on ubuntu focal fossa with -Werror=maybe-uninitialized
we get this error:
  /src/target/riscv/riscv.c: In function ‘riscv_address_translate’:
  /src/target/riscv/riscv.c:1536:13: error: ‘pte’ may be used uninitialized

Change-Id: I51e180b43f9b6996e4e4058db49c179b9f81bcdc
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Reviewed-on: http://openocd.zylin.com/6013
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-01-18 15:31:56 +00:00
Tarek BOCHKATI
310c9800c7 flash/stmqspi: fix build error with -Werror=maybe-uninitialized
using gcc 9.3 on ubuntu focal fossa with -Werror=maybe-uninitialized
we get this error:
  /src/flash/nor/stmqspi.c: In function ‘read_flash_id’:
  /src/flash/nor/stmqspi.c:1948:6: error: ‘retval’ may be used uninitialized

Change-Id: Ifd8ae60df847fc61e22ca100c008e3914c9af79b
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Reviewed-on: http://openocd.zylin.com/6012
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-01-18 15:31:51 +00:00
Antonio Borneo
7e64e5a895 openocd: fix doxygen parameters of functions
Add to doxygen comment the missing parameters.
Remove from doxygen comment any non-existing parameter.
Fix the parameter names in doxygen comment to match the one in the
function prototype.
Where the parameter name in the doxygen description seems better
than the one in the code, change the code.
Escape the character '<' to prevent doxygen to interpret it as an
xml tag.

Change-Id: I22da723339ac7d7a7a64ac4c1cc4336e2416c2cc
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6002
Tested-by: jenkins
2021-01-13 11:33:53 +00:00
Antonio Borneo
4cf5ab614b openocd: fix incorrect doxygen comments
Use '@param' in front of function's parameters and '@a' when the
parameter is recalled in the description.

This fixes doxygen complains:
	warning: Found unknown command '@buff16'

While there, fix a minor typo s/occured/occurred/ in a comment and
the typo s/@apram/@param/ in a doxygen comment.

Change-Id: I5cd86a80adef552331310a21c55ec5d11354be21
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6001
Tested-by: jenkins
2021-01-13 11:33:16 +00:00
Antonio Borneo
a16e8ba455 flash/nor/max32xxx: fix path of include file
The relative path should have three times '..'.

Issue identified by doxygen:
	src/flash/nor/max32xxx.c:85: warning: include file
	../../contrib/loaders/flash/max32xxx/max32xxx.inc not
	found, perhaps you forgot to add its directory to
	INCLUDE_PATH?

Change-Id: Ie7b4948c6770b8acb9eff26e08eea32945ebb219
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5997
Tested-by: jenkins
2021-01-13 11:33:03 +00:00
Antonio Borneo
c1270bcb38 target: fix memory leak on multiple '-gdb-port' flag
In the odd case of multiple flags '-gdb-port' during 'target
create' or following 'configure', the new strdup()'ed value will
replace the old one without freeing it.

Free the old value (if it exists) before replacing it.

Change-Id: I1673346613ce7023880046e3a9ba473e75f18b8a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6005
Tested-by: jenkins
2021-01-13 11:32:34 +00:00
Antonio Borneo
c69b4deae3 gdb_server: fix HW thread status at gdb attach
At gdb attach, the event TARGET_EVENT_GDB_ATTACH is in charge of
halting the target.
For HW thread, rtos_update_threads() should be called after the
event to detect and record the new 'halted' status. Instead it is
called immediately before the event, thus reading the status
before the halt.

Move after the event the call to rtos_update_threads().

Change-Id: Iab3480ea0f5283ed6580f0f6c11200083197d1e9
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5983
Tested-by: jenkins
2020-12-26 15:48:17 +00:00
Antonio Borneo
7f74906c2d gdb_server: minor fix for indentation
Use a TAB in place of 4 spaces

Change-Id: Ic34b7c3ef24078d2c36a193d4dd079bca5a7ef2e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: a4cdce0129 ("gdb_server: prevent false positive valgrind report")
Reviewed-on: http://openocd.zylin.com/5982
Tested-by: jenkins
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>
2020-12-26 15:48:13 +00:00
Antonio Borneo
433e37f02f rtos/hwthread: fix register list for armv7a
The targets armv7a in file cortex_a.c inherit the register list
from file armv4_5.c thus, depending on the core status, some
register get marked as not existing.
For HW threads other than current target, the registers in the
list are not checked for existence and are all forwarded to GDB
that in turns complains for too many data:
	  Remote 'g' packet reply is too long (expected 68 bytes, got 104 bytes)

Check all the attributes of the registers and pass to GDB only the
valid registers.

To test it, use a SMP cortex-a target (2 cores are enough) and add
	-rtos hwthread
to all the cores. Connect GDB to OpenOCD and issue the GDB command
	info threads

Change-Id: Ie66119fe83a3c8d53e9d18dda39e60fd97769669
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5981
Tested-by: jenkins
2020-12-26 15:47:55 +00:00
Antonio Borneo
ed73398eb0 cortex-a: fix reset on dapdirect transports
The target code for assert reset on cortex_a has been patched on
commit b0698501b0 ("cortex_a: fix cortex_a_assert_reset() if
srst_gates_jtag") then in cdba6ba0ad ("cortex_a: fix reset for
SWD transport") to workaround the mismatch between jtag and swd
implementations. See discussion for the second patch at
http://openocd.zylin.com/3641/

While all of these mismatches should hopefully be cleaned by the
reset framework rework, an extension of the workaround of the
second patch is required for dapdirect transports, either
dapdirect_swd and dapdirect_jtag.

Extend the existing workaround to all non-jtag transports.

Change-Id: Ia6a9d43bab524cbb3de4c37ce24c45f25187353d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5979
Tested-by: jenkins
2020-12-26 15:47:48 +00:00
Antonio Borneo
722f579706 armv7m_trace: stop getting traces from adapter at exit
If OpenOCD is reading trace data from the target, at exit it
should stop the adapter to gather data, but should left the target
still producing them.

Add a helper in armv7m_trace to disable the adapter's trace and
call it during OpenOCD teardown.

This also provides a workaround for an issue in the firmware of
ST-Link V3 till version V3J7. If the SWD connection is closed when
trace is active, at following connection the trace does not work
anymore.

Change-Id: I47ccab61405384938555096c5aca789eaa090d27
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5978
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>
Tested-by: jenkins
2020-12-26 15:47:44 +00:00
Luca Lindhorst
4bc8fd24fb Correct warning message
The warning message regarding wrong verification checksum for LPC2000, claims that the verification will fail, but the checksum written correctly by openocd. Clarify this in the warning message.

Change-Id: I929ac767f7f9fdad9bace250c8c04a776462800a
Signed-off-by: Luca Lindhorst <l.lindhorst@wut.de>
Reviewed-on: http://openocd.zylin.com/5956
Tested-by: jenkins
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-12-26 15:47:31 +00:00
Antonio Borneo
2bbd85a828 flash/nor/stmsmi: fix compile error with clang 12.0.0
The git preliminarily version of clang 12.0.0_r370171
f067bc3c0ad6 reports an error in the expansion of the macro
SMI_READ_REG():

	error: '(' and '{' tokens introducing statement expression
		appear in different macro expansion contexts
		[-Werror,-Wcompound-token-split-by-macro]

Remove one intermediate macro expansion to make clang happy.

Change-Id: I8ae6d9c18808467ba8044d70cbf0a4f76a18d3e6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5958
Tested-by: jenkins
Reviewed-by: Xiaofan <xiaofanc@gmail.com>
2020-12-09 14:30:27 +00:00
Łukasz Misek
39380318c8 jtag/drivers/ulink: auto-detect OpenULINK USB endpoints numbers
This should provide greater compatibility with different OpenULINK
targets which might be using various endpoints numbers. Since they're
advertised in the USB descriptor anyway it makes sense to autodetect
them.

Interface is no longer claimed before attempting to load firmware to a
freshly booted device, so I have no idea if this will break on windows
or other uncommon systems (Paul).

Change-Id: Iee10dcb6911dcf46239c430e174d9f98b5bde3c2
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2445
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-12-09 14:29:57 +00:00
Tarek BOCHKATI
cc26808136 flash/nor/sfdp|stmqspi: fix build issue with clang on mac OS
Change-Id: I3b3aa4236125523ad65fd615ada0f5647d26f526
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5940
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2020-12-09 14:29:37 +00:00
Antonio Borneo
1d3d87695c target/register: use an array of uint8_t for register's value
The use of 'void *' makes the pointer arithmetic incompatible with
standard C, even if this is allowed by GCC extensions.
The use of 'void *' can also hide incorrect pointer assignments.

Switch to 'uint8_t *' and add GCC warning flag to track any use of
pointer arithmetic extension.

Change-Id: Ic4d15a232834cd6b374330f70e2473a359b1607f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5937
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2020-12-05 23:18:37 +00:00
Antonio Borneo
b5e015357a mips_mips64: fix minor host endianness bug
Commit 80f1a92bd7 ("mips64: Add generic mips64 target support")
adds a log of the target's program counter in function
mips_mips64_debug_entry() by directly casting the little-endian
buffer in pc->value.
This is going to print an incorrect value on big-endian hosts.

Use the function buf_get_u64() to return the register value.

Not tested on real HW. Issue identified with GCC compiler flag
'-Wcast-align=strict' after change http://openocd.zylin.com/5937/
("target/register: use an array of uint8_t for register's value").

Change-Id: Icbda2b54a03fdec287c804e623f5db4252f9cd2a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: 80f1a92bd7 ("mips64: Add generic mips64 target support")
Reviewed-on: http://openocd.zylin.com/5944
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2020-12-05 23:18:33 +00:00
Antonio Borneo
a56b729191 arm7_9_common: fix host endianness bug in arm7_9_full_context()
The original code passes to ->read_core_regs() and to
->read_xpsr() the pointer to the little-endian buffer reg.value.
This is incorrect because the two functions above require a
pointer to uint32_t, since they already run the conversion with
arm_le_to_h_u32() in the jtag callback.
This causes a mismatch on big-endian host and the registers get
read with the incorrect endianness.

Use an intermediate buffer to read the registers as uint32_t and
to track the destination reg.value pointer, then copy the value in
reg.value after the call to jtag_execute_queue().

Tested with qemu-armeb and an OpenOCD built through buildroot
configured for cortex-a7 big-endian.

Note that if jtag_execute_queue() fails, the openocd register
cache is not updated, so the already modified flags 'valid' and
'dirty' are incorrect. This part should be moved after the call to
jtag_execute_queue() too.

Change-Id: Iba70d964ffbb74bf0860bfd9d299f218e3bc65bf
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5943
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2020-12-05 23:18:29 +00:00
Antonio Borneo
62686ab161 armv4_5: fix output of command 'arm reg'
Commit fc2abe63fd ("armv7m: use generic arm::core_mode") adds
two special modes for ARMv6M and ARMv7M in struct arm_mode_data[].
While these modes do not have any additional register to be dumped
by command 'arm reg', the command still prints an header for these
modes but not followed by any register.

Detect the special modes for ARMv6M and ARMv7M and skip them to
avoid printing the useless header.

Change-Id: I04145769e5742624f143c910eebf9a6f6d8e3cdc
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: fc2abe63fd ("armv7m: use generic arm::core_mode")
Reviewed-on: http://openocd.zylin.com/5942
Tested-by: jenkins
2020-12-05 23:18:22 +00:00
Antonio Borneo
693b8501e5 armv4_5: fix segmentation fault in command 'arm reg'
Commit fed7131049 ("armv4_5: support weirdo ARMv6 secure monitor
mode") introduces the secure mode 28 of ARMv6 as a synonymous of
mode 22 (MON), but does not add it in the switch/case in command
'arm reg'.
When command 'arm reg' scans the array arm_mode_data[] on targets
without secure modes, it does not detect the new secure mode as
not supported by the architecture, thus triggers a segmentation
fault when it try to read the register's value from unallocated
memory.
Issue detected with target arm926ejs.

Add the new mode in the switch/case and treat it as the mode MON.

Change-Id: I2b72cc558e097879a7ee6ea601200bfda6b60270
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: fed7131049 ("armv4_5: support weirdo ARMv6 secure monitor mode")
Reviewed-on: http://openocd.zylin.com/5941
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2020-12-05 23:18:15 +00:00
Boran Car
ba58d90f6f jep106: Add new IDs from JEDEC
From JEP106AZ, released on May 24, 2019.

Change-Id: I768b7077ec6abcd19ae1530b5715c7ea993add67
Signed-off-by: Boran Car <boran.car@hex-five.com>
Reviewed-on: http://openocd.zylin.com/5244
Tested-by: jenkins
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-12-05 23:17:48 +00:00
Marc Schink
7b641d3d4e Add initial RTT support
Real Time Transfer (RTT) is an interface specified by SEGGER based on
basic memory reads and writes to transfer data bidirectionally between
target and host.
Every target that supports so called "background memory access", which
means that the target memory can be accessed by the debugger while the
target is running, can be used.

RTT is especially of interest for targets which do not support Serial
Wire Output (SWO) (e.g. ARM Cortex-M0) or where using semihosting is
not possible (e.g. real-time applications) [1].

The data transfer is organized in channels where each channel consists
of an up- and/or down-channel. See [2] for more details.

Channels are exposed via TCP connections. One or more RTT server can be
assigned to each channel to make them accessible to an unlimited number
of TCP connections.

The current implementation does not respect buffer flags which are used
to determine what happens when writing to a full buffer.

Note that the implementation is designed in a way that the RTT
operations can be directly performed by an adapter (e.g. J-Link).

[1] https://devzone.nordicsemi.com/tutorials/6/
[2] https://www.segger.com/jlink-rtt.html

Change-Id: I8bc8a1b381fb74e08b8752d5cf53804cc573c1e0
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/4055
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-12-02 23:15:52 +00:00
Tomas Vanek
d459a2d27d adi_v5_swd: wait for readable DPIDR, ABORT if stalled
Reading of DPIDR is the very first operation after JTAG to SWD sequence.
Without this change if DPIDR read fails then swd connect fails.

Keep trying JTAG to SWD sequence and DPIDR read until success
or timeout 0.5 sec. It makes setting of adapter srst delay on SWD transport
mostly unnecessary.

Also test for ERROR_WAIT (which should not occur according to
IHI 0031E B4.3.2 but a quirk is known) and if bus is kept stalled
then issue abort to make the next connect possible.

Change-Id: Id8fe6618605bbeb4fed5061e987ed55de90a35f2
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5730
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2020-12-02 23:15:16 +00:00
Tomas Vanek
646c3c9902 arm_adi_v5: prevent possibly endless recursion in dap_dp_init()
If dap_dp_read_atomic() in 30 trials loop fails, dap->do_reconnect is set.
Following dap_dp_read_atomic() calls dap_queue_dp_read() which in case
of SWD transport calls swd_queue_dp_read(). It starts
with swd_check_reconnect() and it calls swd_connect() because
dap->do_reconnect is set. swd_connect() does some initialization,
reads DPIDR and calls dap_dp_init() again!

Moreover if dap_dp_init() is called from cortex_m_reset_(de)assert()
one level of recursion is necessary to reconnect the target.

Introduce dap_dp_init_or_reconnect() for use in cortex_m reset
and similar.
Remove loop of 30 atomic reads of DP_STAT to prevent unwanted recursion.

Change-Id: I54052fdefe50bf5f7c7b59fe751fe2063d5710c9
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5729
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2020-12-02 23:15:08 +00:00
Tomas Vanek
a03ac1ba30 helper/command: disable logging of registered commands [RFC]
Every debug log of OpenOCD contains approximately 130 lines like:

Debug: 264 147 command.c:354 register_command_handler(): registering 'flash'...

Because only root name of the command is logged, most of lines is not
too informative. E.g. registering 'flash' is repeated 14 times.

Karl Passon submitted the patch [1] changing the logged cmd name from
root to lowest level. It makes the log better. Unfortunately we also have
'reset_config' and 'cortex_m reset_config' and similar which looks
equal in the log after [1].
Moreover [1] has not been reviewed for 5 years.

So my guess is that nobody uses that crap in debug log.

Save more than 10 kbytes in any debug log and make log analyse easier
by blocking log command in #if 0 block.
If some developer eventually needs to debug cmd registering he can easily
enable logging again.

[1] http://openocd.zylin.com/2765

Change-Id: Ib7e528aadd692fd0da2e3c005b4c5a484551b728
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5928
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Christopher Head <chead@zaber.com>
2020-11-15 22:10:35 +00:00
Tomas Vanek
6132694036 flash/nor/stm32f1x: fix error message
Backported from gd32vf103.c

Change-Id: I9c5bb7b36e6efcee0473c97047058ef26cc46eb7
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5927
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2020-11-15 22:10:02 +00:00
Tarek BOCHKATI
726b0c5928 stm32l4x: cosmetic simplification of get_stm32l4_info
Change-Id: I2542f946f64388d908b1502f869643080fce9f9e
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5536
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-11-15 21:55:39 +00:00
Tarek BOCHKATI
3d736e0488 flash/stm32l4x: STM32L55/L56xx basic support (non-secure mode)
STM32L5 have 512 Kbytes of Flash memory with dual bank architecture.
STM32L5 flash is quite similar to L4 flash, mainly register names
and offsets and some bits are changed.
NON-SECURE flash is located at 0x8000000 like L4 devices, so no
big change is needed (secure flash will be subject of another change).

Note: flash driver name is set stm32l5x, in order to extend the commands
with specific L5 commands (to manage TZEN for example ...)

Note: this works only when TZEN=0

Change-Id: Ie758abb4aa19a3f29eeb0702d7dcb43992e4c639
Signed-off-by: Michael Jung <mijung@gmx.net>
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5510
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-11-15 21:55:20 +00:00
Tarek BOCHKATI
dc43ecce5a flash/stm32l4x: introduce table with register offsets
This change is a preparation for STM32L5 support on top of L4 driver
STM32L5 flash is quite similar to L4 flash, mainly register names
and offsets and some bits are changed.

flash_regs table is introduced within stm32l4_flash_bank struct in order
to get correct register offsets, by using the driver internal function
'stm32l4_get_flash_reg_by_index'.

To use efficiently register indexes, stm32l4 _[get|read|write]_flash_reg
functions are surcharged to accept register indexes.

IMPORTANT: stm32l4_write_option is not surcharged, and they always accept
the option register offset.

tested on NUCLEO-G474RE and STM32L4R9I-DISCO

Change-Id: I739d3e97d63b831af6aa569c5629db0000209551
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5509
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-11-15 21:42:17 +00:00
Antonio Borneo
9c31457875 jtag/drivers/cmsis_dap: fix build with gcc 10.1.0
Avoid multiple definition of cmsis_dap_usb_backend and
cmsis_dap_hid_backend using 'extern'.
Move the prototypes in cmsis_dap.h.
Remove the useless #if/#endif around the prototypes.

Change-Id: I8d73fe148e2155620244bc887d4235e9af530e30
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5790
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-11-15 21:38:29 +00:00
Tomas Vanek
e6770f1ab6 jtag/drivers/cmsis_dap: fix usb bulk connection logic
http://openocd.zylin.com/4831 has following problems in selecting
USB device/interface to connect:
- attempts connection to any device with user class and 2 bulk endpoints
- regardless of cmsis_dap_vid_pid or cmsis_dap_serial setting
  connects to the first suitable device

Distinguish between real match and no filtering cases and use that info
appropriately.

Add debug messages to show why the interface is refused.

Move CMSIS-DAP interface string detection before checking of class/endpoints
to give more understandable debug log in the case the device is refused.

Keep track of reliable matches in both device and interface enumeration.
First search for the interface with CMSIS-DAP in the interface string.
If it fails, chose the first suitable interface.

Change-Id: Ia1aacd5631a9f5c5db580bfb5745ceb6240d61ad
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5789
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2020-11-15 21:38:10 +00:00
Mickaël Thomas
8f927d5164 Add CMSIS-DAP v2 support
This change implements CMSIS-DAP v2 which works with raw USB bulk transfers.

The old driver is now split into a generic CMSIS part and a HID backend,
with a new raw USB backend for CMSIS-DAP v2.

New commands:
- cmsis_dap_backend (usb_bulk | hid | auto)
- cmsis_dap_usb interface <interface number>

Change-Id: I4218477b12ccbfe19c9b332321cd21394bf44e30
Signed-off-by: Mickaël Thomas <mickael9@gmail.com>
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4831
Tested-by: jenkins
2020-11-15 21:36:56 +00:00
Tomas Vanek
b1f488ec1e target/armv7m, cortex_m: fix misleading comments
Change-Id: I4fea29f07f4d3b8b2578b538ef0eef5f1eea285f
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5876
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-11-15 21:09:08 +00:00
Tomas Vanek
608299484d flash/nor/psoc6: remove setting of xPSR.T bit from sromalgo_prepare()
PSoC6 erases flash to 0x00 not more common 0xff, so a device
with erased flash loads xPSR.T=0 from the zeroed reset vector.
Wrong thumb bit value caused a target algorithm failed with HardFault.
The low level write to xPSR solved the problem only if xPSR cached
copy was not marked dirty.

Later commit 49bd64347a fixed T setting
for all Cortex-M target algorithms.

Since 49bd64 this part of code is useless as xPSR target_start_algorithm()
sets always xPSR dirty so the effect of the low level write is eliminated
(and proper setting of thumb bit is ensured in target_start_algorithm())

Change-Id: I68aea5e921fbc6203f2fe91a45f10d22869327de
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5875
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-11-15 21:08:56 +00:00
Tomas Vanek
f32ca2d25d target/cortex_m: remove wrong xPSR.ICI/IT bits handling
If a Cortex-M (not M0, M0+) target was stopped in the middle of
a conditional IT block or in the load/store multiple instruction,
cortex_m_debug_entry() used wrong xPSR bits to detect it and then
cleared 8 bits of the exception number from xPSR
- probably wrong bit mask again.

I believe clearing of the ICI/IT bits in cortex_m_debug_entry() has no
reason as Cortex-M does not use instruction injecting.

Remove the wrong code.

The change was originally a part of http://openocd.zylin.com/4862
It is now re-submitted as #4862 is not ready.

Change-Id: If91cd91d1b81b2684f7d5f10cf20452cde1a7f56
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5874
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-11-15 21:08:41 +00:00
Tomas Vanek
fc91936be7 target/armv7m: use arch_info[i].value instead of allocated memory
Change-Id: I9422cab484d0769404516947e16da1baa001a4e0
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5328
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-11-15 21:08:26 +00:00
Antonio Borneo
d811d2838b cortex_m: use the new enum ARMV7M_REGSEL_name
Register xPSR is indexed directly with its value 16 or with the
incorrect enum ARMV7M_xPSR.

Replace them with the new enum ARMV7M_REGSEL_xPSR.

Change-Id: I86600e7f78e39002ce45f66d4792d5067c1f541b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5873
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-11-15 21:08:14 +00:00
Antonio Borneo
4d336e8ffb stlink: handle read/write FPU registers in HLA API
Old stlink firmware in stlink V1 and stlink V2 pre-J15 do not
handle FPU registers in the read_reg() and write_reg() API.

Add code to be compatible with the new API of OpenOCD.

Change-Id: Ib0439c5294b6911ea75efe8c7fa085b014317a4b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5883
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-11-15 21:07:23 +00:00
Antonio Borneo
be631eed16 hla: API: specify that read_reg/write_reg use regsel as parameter
The API of hla have been defined from ST-Link basic operations.
By chance, all the current implementation of hla (st-link, ti-icdi
and nulink) share the same way to handle the parameter 'num' of
the API read_reg() and write_reg(), that is simply using it to
initialize the field REGSEL (bits [6:0]) of armv7m Debug Core
Register Selector Register (DCRSR).

Add a comment in the API definition to highlight this, in case it
get used by a further hla implementation, then rename as 'regsel'
the 'num' parameter.

Change-Id: I4b6a2c7d78b4fc4de2b9b2bdba065414b15c6ba3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5882
Reviewed-by: Edward Fewell <edwardfewell@hotmail.com>
Tested-by: jenkins
Reviewed-by: Zale Yu
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-11-15 21:07:14 +00:00