Commit Graph

8395 Commits

Author SHA1 Message Date
Tomas Vanek b4a7ff291c doc: emphasize the role of 'reset init' before flash commands
Change-Id: I4a4061ad0fa6e5dfb1e33f01d62145ca9bf12148
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5304
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2019-10-15 09:00:00 +01:00
Tim Newsome 462c012066 Add complete JTAG debug logging.
Sample output, with default_interface_jtag_execute_queue replaced by
dijeq to satisfy commit message line length check:
Debug: 646 18 core.c:847 dijeq(): JTAG IR SCAN to RUN/IDLE
Debug: 647 18 core.c:852 dijeq():   5b out: 11
Debug: 648 18 core.c:847 dijeq(): JTAG DR SCAN to RUN/IDLE
Debug: 649 18 core.c:852 dijeq():   40b out: 4400000001
Debug: 650 18 core.c:857 dijeq():   40b in: 4400000000

Signed-off-by: Tim Newsome <tim@sifive.com>
Change-Id: I014e9e3a77755413b36edfcede2ab8f6aa08061b
Reviewed-on: http://openocd.zylin.com/4451
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-10-15 08:59:00 +01:00
Tim Newsome d214cadfef Add wall clock timeout warning to mpsse_flush()
I think that libusb_handle_events_timeout_completed is supposed to make
progress or time out, but sometimes we hit a case where it makes no
progress, and mpsse_flush() loops forever. This wall clock timeout
notifies the user that this is going on.

When I wrote this code, this bug would reproduce every hour or two, but
right now it's not happening for me.

Change-Id: I7eb66f43462298e263a48048aa0c8769095661eb
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: http://openocd.zylin.com/4767
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2019-10-15 08:58:56 +01:00
Christian Meusel 0a13ca1a8a efm32: use device-specific MSC base for EFM32TG11B
According to the reference manual it should be 0x40000000. Flashing (and
booting) a firmware with this MSC base was successful.

Change-Id: I739e67d36555b8170a3b8e26f54cf1c09ce8424b
Signed-off-by: Christian Meusel <christian.meusel@posteo.de>
Reviewed-on: http://openocd.zylin.com/5263
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-10-02 17:34:07 +01:00
Seth LaForge 3110092720 src/jtag/aice: Fix obviously incorrect bit op.
Fix expression "(pin_status | 0x4)" which was always true rather than
testing a bit. Untested - was clearly not expressing the intent of the
author by inspection. Found by automated tooling and rtrieu@google.com.

Signed-off-by: Seth LaForge <sethml@google.com>
Change-Id: I4bb91e60e8ce9757bf21976cc48de6f85a39c68d
Reviewed-on: http://openocd.zylin.com/5301
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-09-24 05:47:43 +01:00
Christopher Head 31a3324b68 helper/command: clear errno before calling parser
The C standard says that errno is set to ERANGE if an out-of-range value
is returned by strtol, strtoul, et. al., but it does not say that errno
is cleared if the function is successful (and, indeed, it is not on
glibc). This means that, if errno is ERANGE before strtol is called, and
if the value to be converted is exactly the maximum (or, for a signed
conversion, the minimum) legal value, COMMAND_PARSE_NUMBER will
erroneously indicate that the value is out of range.

Change-Id: I8a8b50a815b408a38235968f1c1d70297ea1a6aa
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/5298
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-09-24 05:47:18 +01:00
Marc Schink 181d594205 flash/nor/tcl: Fix usage of 'flash erase_sector' command
Change-Id: I2141e377a0531cab8d1140049a2ee7721d30cfdc
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5299
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-09-24 05:46:52 +01:00
Marc Schink 85a460d5a3 tcl/board: Add Rigado BMD-300 Evaluation Kit
Change-Id: Iba8e12818e2041e51214dab413eb57f0e5bf3f75
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5218
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2019-09-20 07:27:27 +01:00
Khem Raj 101345270b esirisc_flash: Rename PAGE_SIZE to FLASH_PAGE_SIZE
PAGE_SIZE is defined in system includes on some systems, this would
avoid the unintended conflict

Fixes
| src/flash/nor/esirisc_flash.c:95:9: error: 'PAGE_SIZE' macro redefined [-Werror,-Wmacro-redefined]
| #define PAGE_SIZE                       4096
|         ^
| /mnt/a/yoe/build/tmp/work/core2-64-yoe-linux-musl/openocd/0.10+gitrAUTOINC+7ee618692f-r0/recipe-sysroot/usr/inclu
de/limits.h:89:9: note: previous definition is here
| #define PAGE_SIZE PAGESIZE

Change-Id: I195b303fc88a7c848ca4e55fd6ba893796df55cc
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Reviewed-on: http://openocd.zylin.com/5180
Tested-by: jenkins
Reviewed-by: Steven Stallion <sstallion@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2019-09-18 07:05:08 +01:00
Tarek BOCHKATI 09eb941cb8 flash/nor/stm32h7x: remove unused 'pages_per_sector' from stm32h7x_part_info
Change-Id: I1b79c25cada574e3a9849f506443c836bd707604
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5289
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Christopher Head <chead@zaber.com>
2019-09-08 11:55:19 +01:00
Tarek BOCHKATI 5b06b88af8 flash/nor/stm32h7x: remove flash size information from device name
There is no sense in displaying the max size (2M) as there is variants
of this device with reduced flash size

Change-Id: I40574064d75fdf2a038044c81038a6d7abc6c4dd
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5288
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-09-08 11:54:34 +01:00
Caleb Szalacinski 5a235226f0 flash/nor: flash driver for Synwit SWM050 MCUs
SWM050 is a series of MCU product by Foshan Synwit Tech, which is
available in TSSOP-8 or SSOP-16 packages.

Adds flash driver for the internal 8KiB flash of the MCU. The registers
are based on reverse engineering the J-Flash blob provided by the
vendor.

Also adds a pre-made cfg file.

Change-Id: I0b29f0c0d062883542ee743e0750a4c6b6609ebd
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Caleb Szalacinski <contact@skiboy.net>
Reviewed-on: http://openocd.zylin.com/4927
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2019-09-08 11:53:12 +01:00
Han Hartgers 642a9310ca target/dsp563xx: dsp563xx restore reg support
Added "exist=true" field to the reg_list struct to make access to the
dsp563xx registers again possible. Without it defaults to exist=false
and all the reg related functions will return nothing.

Fixes regression from b5964191f0

Change-Id: I9c256346735b8d66919c4ba83f528a8afca46ff9
Signed-off-by: Han Hartgers <han.hartgers@gmail.com>
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5239
Tested-by: jenkins
2019-09-08 11:52:06 +01:00
Seth LaForge 844c82934e src/flash/nand: Fix some operator precedence bugs.
Fix two expressions where precedence of operator | vs ?: was clearly confused.
Untested - was clearly not expressing the intent of the author by inspection.
Found by automated tooling and rtrieu@google.com.

Change-Id: I46f190154797f8affc761caf3a15a1a9db53d702
Signed-off-by: Seth LaForge <sethml@google.com>
Reviewed-on: http://openocd.zylin.com/5281
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2019-09-08 11:51:21 +01:00
Tim Newsome 0819541366 gdb_server, rtos: Fine-grained RTOS register access
1. Add get_thread_reg() to rtos. It's used in rtos_get_gdb_reg() to read
the value of a single register, instead of reading all register values
by calling get_thread_reg_list().
2. Add set_reg() to rtos. gdb_server uses this to change a single
register value for a specific thread.
3. Add target_get_gdb_reg_list_noread() so it's possible for gdb to get
a list of registers without attempting to read their contents.

The clang static checker doesn't find any new problems with this change.

Change-Id: I77f792d1238cb015b91527ca8cb99593ccc8870e
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: http://openocd.zylin.com/5114
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-08-28 08:07:37 +01:00
Tarek BOCHKATI 16496488d1 flash/nor/core: fix some minor typo
Change-Id: I03832b3e4a6eaadfd87729a3a898e0a2cd30931a
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5264
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2019-08-04 09:31:38 +01:00
Marc Schink 320f7517c4 contrib/rpc_examples: Adapt to new command line handling
Change-Id: I844ef7fbf57a22097a936f4614b4a4c7e980bef6
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5248
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-08-04 09:08:18 +01:00
Andreas Fritiofson 7a93c9e087 mflash: Remove this broken flash driver
This is causing repeated build failures. Its design is so fundamentally
broken that if someone actually wants to use it, a full rewrite is the
only option. So it's not even worth deprecating in the hope that someone
will notice and fix it, just get rid of it.

Change-Id: I513069919a3873bd69253110f7fb6f622ee7d061
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/5243
Tested-by: jenkins
Reviewed-by: Jeffrey Booher-Kaeding <Jeff.Booher-Kaeding@arm.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2019-07-28 21:17:47 +01:00
Marc Schink 263deb3802 configure.ac: Fix ST-Link adapter description
The ST-Link driver supports not only JTAG but also SWD and SWIM.

Change-Id: I9f0e7b018cae54ed8e73a724151647e050e7bb49
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5247
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2019-07-07 20:13:51 +01:00
Antonio Borneo 6ea43726a8 cortex_m: set C_DEBUGEN in soft_reset_halt
The command "soft_reset_halt" is deprecated since mid 2013 with
the commit 146dfe3295 ("cortex_m: deprecate soft_reset_halt").
Nevertheless it is still extremely useful with multicore chips
where it allows to reset only one of the cores, option not
available through asserting the chip-wide srst.
Without a better replacement of the command, it's worth fixing it.

Accordingly to ARM DDI 0403E.d, chapter C1.4.1 "Entering Debug
state on leaving reset state", to halt the core at reset both bits
DHCSR.C_DEBUGEN and DEMCR.VC_CORERESET must be set.
Current code only sets the latter bit, relying on having C_DEBUGEN
already set through other commands, e.g. "halt". This prevents the
command "soft_reset_halt" to work if issued as very first command.

Set the bit C_DEBUGEN in command "soft_reset_halt".

Change-Id: I66bfd6a0da1fca5049dea037b4d258cf6f842966
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4987
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-20 19:51:01 +01:00
Antonio Borneo a521d93b7a helper/options: simplify the code using command_run_linef()
Thanks to command_run_linef() there is no need to pre-build the
command using alloc_printf().

Change-Id: Iccfebd6063d1ac162f090fe2309b1f51bebf0214
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5226
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-20 19:50:38 +01:00
Christopher Head 77a8914b7f helper/command: make command_run_line reentrant
The `command_run_line` function contains a comment saying it should be
reentrant. However, it isn’t: it NULLs out `current_target_override` and
doesn’t restore it before returning, and it changes the `context`
associated data of the `interp` object and then deletes that associated
data before returning rather than restoring it to its previous value.

Change-Id: I84fd46ef7173f08cf7c57b9a5b76e4986a60816f
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/5223
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-20 19:50:22 +01:00
Kevin Gillespie 23b6aa9bf8 doc: makeinfo extra whitespace
Extra whitespace in file creating build errors with makeinfo.

Change-Id: Ib764850c1c8ff596d3c753eadd8e27f8c5982d20
Signed-off-by: Kevin Gillespie <kgills@gmail.com>
Reviewed-on: http://openocd.zylin.com/5229
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-20 19:49:56 +01:00
Marc Schink 42cee465c2 tcl/board: Add SAML11 Xplained Pro Evaluation Kit
Change-Id: I118929cdecd9ba1f39d6e2791c114ac7e347b3f5
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5206
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-06-19 10:18:19 +01:00
Marc Schink 56de276d91 tcl/target: Add initial Microchip SAML1x support
There is not flash bank support at the moment.

Change-Id: I833c009d9d21cdeb70b57d67eb557d50ed0fb4de
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5205
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-06-19 10:17:57 +01:00
Marc Schink 0d47d85ff5 target/cortex_m: Add support for AHB5-AP
The AHB5-AP is implemented in Cortex-M23/33 based devices.

Change-Id: I505954a2e2c6462ce0aa96eba1d55b016c5028b9
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5232
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Tested-by: jenkins
2019-06-19 10:17:38 +01:00
Marc Schink 1f1558e74b target/arm_adiv5: Add type for AHB5-AP
This access port type comes with the AMBA 5 protocol specification,
see 'C1.3 AP' in ARM IHI 0031D.

Change-Id: I3c4f0a69230daaf4f5f979de6213fe3c025a089a
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5231
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Muhammad Omair Javaid <omair.javaid@linaro.org>
2019-06-19 09:51:54 +01:00
Omair Javaid ae449bb5f9 Configs for ARM corelink SSE-200 target and Musca A board
This patch adds configuration files for ARM CoreLink SSE-200 SoCs. Also
adds configuration file for SSE-200 based Musca A board. Flash programming
support for Musca A QSPI flash is still not functional. This configuration
will be updated once that support lands into OpenOCD.

Please refer to ARM documentation for more information about SSE-200 and
Musca A.

Change-Id: Id3783c34d6e2609d659ef91c0bf7252c39439874
Signed-off-by: Omair Javaid <omair.javaid@linaro.org>
Reviewed-on: http://openocd.zylin.com/5006
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-06-19 09:36:02 +01:00
Omair Javaid bc94ca241a Support for debugging on ARMv8-M CPUs
This patch adds ARMv8-M CPUs detection logic in ARMv7m target specific code.

Also adds a slightly different watchpoint manipulation logic for ARMv8-M.

This is based on ARMv8-M architecture reference manual.

Tested on ARM Musca A board.

Change-Id: I0652560954ef02c378a7067fab586edf39d3e9cc
Signed-off-by: Omair Javaid <omair.javaid@linaro.org>
Reviewed-on: http://openocd.zylin.com/4997
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-19 09:35:05 +01:00
Antonio Borneo 4dbcb1e79d target/cortex_a: remove dependency from jtag queue
Replace jtag specific API jtag_add_reset() with transport
independent API adapter_{de}assert_reset().

Change-Id: I1b917a4c1205115c4e0315373d81a9305e931258
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4944
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-06-14 12:10:56 +01:00
Antonio Borneo 18f4ef0f5e target/aarch64: remove dependency from jtag queue
Replace jtag specific API jtag_add_reset() with transport
independent API adapter_{de}assert_reset().

Change-Id: I32c43e2e47366363521fa3f387de9e2fb1c20852
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4943
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-06-14 12:10:40 +01:00
Antonio Borneo 9879f9bf04 jtag: fix error on TCL command "return" in jtag event handler
The TCL command "return" always returns error code JIM_RETURN, to
indicate that the effective error code and message are elsewhere.

In the current implementation, the caller of jtag's event only
checks for return code JIM_OK and considers any other value,
including JIM_RETURN, as an error condition.

It can be tested running openocd on a jtag target and adding a
jtag event "setup" with a single line "return", e.g.
	openocd -f board/ti_cc3200_launchxl.cfg \
	-c 'jtag configure cc32xx.cpu -event setup return'
to get the message:
	../src/jtag/core.c:1599: Error:
	in procedure 'jtag_init' called at file "../src/jtag/core.c",
	line 1599

Modify jtag_tap_handle_event() to detect the specific return value
of the "return" command and to test the real error code that is,
eventually, specified to the TCL "return" command.

Change-Id: I6d6febc15ef169638afffbffc1810e0b84fcf5c8
Reported-by: Tomas Vanek <vanekt@fbl.cz>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5199
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-13 12:40:51 +01:00
Antonio Borneo 1af83682e0 target: fix error on TCL command "return" in target event handler
The TCL command "return" always returns error code JIM_RETURN, to
indicate that the effective error code and message are elsewhere.

In the current implementation, the caller of target's event only
checks for return code JIM_OK and considers any other value,
including JIM_RETURN, as an error condition, thus dumping the
call-trace. The execution is not stopped because the error is not
further propagated, but the error message is annoying and
misleading.

It can be tested running
	openocd -f ./test.cfg
using the following script "test.cfg". You can replace the board
file in line 1, to use a board available in your lab:
  1	source [find board/st_nucleo_f4.cfg]
  2	[target current] configure -event reset-start {}
  3	[target current] configure -event reset-end {return}
  4	init
  5	proc a {} {[target current] invoke-event reset-start}
  6	proc b {} {[target current] invoke-event reset-end}
  7	proc c {} {a;b;echo "arrived at the end"}
  8	c
  9	shutdown
The execution produces:
	./test.cfg:7: Error:
	in procedure 'c' called at file "./test.cfg", line 8
	in procedure 'b' called at file "./test.cfg", line 7

	arrived at the end
that shows the call-trace but does not halt the execution.

The developer can avoid using the "return" command in the event
body by defining a TCL procedure that implements the handler and
that contains the "return" command, reducing the handler body to
a simple call to the procedure above. But this approach is either
not documented nor always intuitive while writing the handler,
causing waste of time to look for the false error.

Modify target_handle_event() to detect the specific return value
of the "return" command and to test the real error code that is,
eventually, specified to the TCL "return" command.

Change-Id: I2b860bab7233c6ed13ee4098e348d7533e1c4626
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4974
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-13 12:40:37 +01:00
Tarek BOCHKATI e6990bdd00 flash/stm32h7x: fix register names to comply with RM0399 Rev2 and RM0433 Rev6
Change-Id: I085d86a2a47f4aeef93a99238e3b80ee294d46df
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5192
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-13 12:40:16 +01:00
Tilman Sauerbeck 8ed19a2e29 jtag: drivers: buspirate: chunk SWD switch sequence transfer.
Commit c2e18bfaea changed the size of the JTAG-to-SWD sequence
from 15 bytes to 17 bytes. This broke SWD switch sequence transfer
for buspirate, since buspirate packets can only hold a payload of up
to 16 bytes and we tried to fit the whole sequence in a single packet.

Splitting up the sequence transfer in appropriately sized packets
makes buspirate SWD work again (successfully tested with buspirate
firmwares v6.1 and v7.0).

Change-Id: Ib5b412b9e77287d705d2762e31c16d30318b50e3
Signed-off-by: Tilman Sauerbeck <tilman@code-monkey.de>
Reviewed-on: http://openocd.zylin.com/5200
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-13 12:39:38 +01:00
Christopher Head b6fa208759 jtag/drivers/jtag_usb_common: fix typo
Change-Id: If1f56fd5d610b993a4ecbc900fac9f90638037c9
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/5202
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-13 12:39:09 +01:00
Tomas Vanek 20396e56b7 target: make target re-configuration possible again
Before commit 877cec20dc
("command: check command mode for native jim commands") all the jim commands
were erroneously treated as they had mode COMMAND_ANY.

The command '$_TARGET configure -xxx' was therefore applicable on running
OpenOCD to change the target configuration. It is handy e.g. for changing
an event handler or changes of the work area.

Change 'configure' command .mode to COMMAND_ANY to make it possible again.

The only parameter which cannot be re-configured after init is -gdb-port.
Test the command mode and refuse setting of gdb port after init.

Change-Id: I88493ac10a46647dc52a88fbc9f8ce6b5ba3bcd0
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5214
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-06-12 15:15:51 +01:00
Michael Schwingen 7a27423e31 fix XScale register access
since b5964191f0, all XScale-specific registers were missing, breaking
config scripts.

Change-Id: Ia56f3ca17500ba54bd08f417e9a5aaaa8a1be8c4
Signed-off-by: Michael Schwingen <spam-openocd@discworld.dascon.de>
Reviewed-on: http://openocd.zylin.com/5136
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-12 15:15:40 +01:00
Antonio Borneo 48478967db mem_ap: fix format of logged addresses
The macro TARGET_ADDR_FMT, defined in helper/types.h, already
includes the prefix "0x" in front of the hexadecimal number,
being defined as:
	#define TARGET_ADDR_FMT "0x%8.8" TARGET_PRIxADDR
An additional "0x" is present in mem_ap; it prints debug messages
with a double "0x" before the address:
	Debug: 2921 34180 mem_ap.c:153 mem_ap_write_memory():
	Writing memory at physical address 0x0x5000000c; size 4;
	count 1

Remove the incorrect hexadecimal prefix.

Change-Id: I38f19ed2a2f542bd5df53e947a2604f1cbe80e08
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5222
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-06-12 15:15:29 +01:00
Daniel Goehring 88728abee1 ARMv8: Update rtos_reg storage from 8 to 16 bytes
To support 128 bit registers, the rtos_reg structure value
array needs to be updated from 8 to 16 bytes.

Tested by reading ARMv8 NEON FP regs on an Ampere eMAG 8180 with GDB.

Change-Id: I7f3fe1a5b2def599d021787fbe9cdd51f92859a4
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Reviewed-on: http://openocd.zylin.com/5209
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-06-12 15:15:15 +01:00
Florian Fainelli f935f39cda armv7a_mmu: Add support for decoding Super Sections
The ARMv7-A architecture supports super sections which allows mapping
physical addresses up to 40-bit into a 32-bit virtual address using the
short descriptor format (see ARM DDI 0406C.c section B4.1.112 for
details).

Change-Id: I8e64d0e93e36ae7a7da7b7bf2a8342856bb044f1
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-on: http://openocd.zylin.com/5212
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-06-12 15:14:50 +01:00
Florian Fainelli eeabbd58c0 armv7a_mmu: Do not restrict virtual addresses to uint32_t
In preparation for adding super section decoding, do not restrict
armv7a_mmu_translate_va_pa() to 32-bit virtual addresses since ARMv7-A
processors with VMSA extensions (including LPAE) can issue wider
physical addresses. Update casting to uint32_t where necessary.

Change-Id: Id1c3d0d5ac324cbdc334259d9ea75fe4981671a1
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-on: http://openocd.zylin.com/5211
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-06-12 15:14:44 +01:00
Florian Fainelli 604dded6f1 armv7a_mmu: Remove armv7a_mmu_translate_va()
This function is not used anywhere in the tree, remove it, such that we
only have a single function moving forward that might need to deal with
short vs. long format specifics.

Change-Id: I80e81cd7eba1e028d1afaeaedb675b46c0ca6fa1
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-on: http://openocd.zylin.com/5213
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-06-12 15:14:37 +01:00
Florian Fainelli ba11adb833 armv7a_mmu: Check earlier for PAR read
Check earlier that the read of the PAR register was successful instead
of starting the decoding and then checking for an error reading that
register.

Change-Id: Id96c2b2f76d2d1c745fcfa55ad4c1e6db92106f9
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-on: http://openocd.zylin.com/5215
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-06-12 15:14:27 +01:00
Antonio Borneo 6f87df80fe contrib/rpc_examples: remove 'ocd_' command prefix from haskell example
The prefixed commands has been removed in commit 0840414f0e
("helper/command: do not replace new commands with ocd_ prefix").

Change-Id: I9f101beb85533973041386896bbb215bb141962f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5191
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2019-06-10 20:37:25 +01:00
Marc Schink c8184bac20 contrib/rpc_examples: Remove 'ocd_' command prefix
The prefix is not necessary anymore.

Change-Id: Ie0df06a70ff51e6719d7564396739d28618b0196
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5190
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2019-06-10 20:36:50 +01:00
Tomas Vanek 215f14bec8 target/armv7m: fix register number in armv7m_get_core_reg()
armv7m_get_core_reg() calls arm->read_core_reg()
arm->read_core_reg() expects the register number as an index
to core reglist, not an ARMv7M specific register code.
Use reg->number instead of armv7m_reg->num.

The change solves assert
  src/target/armv7m.c:222: armv7m_read_core_reg: Assertion
  `num < (int)armv7m->arm.core_cache->num_regs' failed.
when gdb 'info reg' is issued on a Cortex-M target and
no cortex_m_debug_entry() has been called since OpenOCD start
(target was halted before OpenOCD start).

Change-Id: I32a2294693ef979b613be93aeceb3b0eb06ee6df
Ticket: https://sourceforge.net/p/openocd/tickets/216/
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5203
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2019-06-10 20:35:39 +01:00
Antonio Borneo 159f11fefc jtag: set default "jtag_only" to uninitialized transports
For legacy support, drivers that do not define a list of
transports get identified as jtag_only.

Cleanup this old crust and initialize properly the transports
field in the jtag_interface for all the drivers.

Change-Id: I9c86064e5d05bd0212bc18f4424414e615e617fe
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4893
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-06 16:45:31 +01:00
Antonio Borneo 0cba5b4ea3 gdb_server: remove call to jtag_execute_queue()
In the initial commit 6c9b804d61
in 2007's svn://svn.berlios.de/openocd/trunk@246
a target script gdb_program_config was called before gdb flash
programming. To guarantee the script does not left any pending
command in the jtag queue, a call to jtag_execute_queue() was
inserted after the execution of the script.

In following commit ef1cfb2394
in 2008's svn://svn.berlios.de/openocd/trunk@975
the script was replaced by the event "old-gdb_program_config" and
the call to jtag_execute_queue() get executed in every case, even
if the event handler was not present.

At last, commit bb3793c9a4
("target: remove legacy target events") stripped away the
obsolete event but left the call to jtag_execute_queue(), now
completely useless.

Remove the call to jtag_execute_queue() and clean-up the code
around it.

Change-Id: I284f54d656d431ad6cdc25ca18218c09db31bd25
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4911
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-06 16:33:41 +01:00
Antonio Borneo 02cd1e39cc target/cortex_m: remove dependency from jtag queue
Since the first commit 09883194f8 that introduced cortex_m, the
code has a delay of 50ms after srst has been asserted.
The specific delay is implemented through the JTAG_SLEEP command
sent in the jtag queue.

To remove the dependency from the jtag queue, replace the delay
with a transport independent function.

In case of jtag transport, this change keeps the same behaviour
only if the jtag queue has been flushed before the delay. This
does not happen if the call to dap_dp_init(), few lines above,
fails while calling a dap_queue_dp_{read,write}(); in this case
the jtag queue will be flushed later, after the delay, while in
the original code the delay would follow the flushing of the
commands already queued. Anyway, this different behavior would
only happen in case of DAP already not responsive so anticipating
the delay in such error condition is not supposed to add further
problems.

Change-Id: If15978246764e4266b10e707d86c03e5ed907de7
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4912
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-06 16:33:30 +01:00