Commit Graph

1763 Commits

Author SHA1 Message Date
Moritz Fischer
ff6d0704ec jtag: drivers: xlnx-pcie-xvc: Add support for Xilinx XVC/PCIe
Add support for Xilinx Virtual Cable over PCIe JTAG controller.
It is commonly used in Xilinx based PCI Express designs with JTAG IP
in the FPGA fabric.

Access to the JTAG registers happens via the PCI Express extended
configuration space.

This can be used to debug soft-cores instantiated in the FPGA fabric.

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

Change-Id: Ib12ede0d1f26dacfda808d5e05b947b640c5bde7
Signed-off-by: Moritz Fischer <moritzf@google.com>
Reviewed-on: http://openocd.zylin.com/5314
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Marex
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-01-17 05:21:29 +00:00
Antonio Borneo
d2308da6e9 stlink: fix handling of DPv1 and DPv2 banked registers
Arm DPv1 and DPv2 support banked registers by setting the bank in
field DPBANKSEL of register DP_SELECT.
Old ST-Link firmware don't support banked registers and setting a
bank other than bank zero on DPv1 or DPv2 cause issues in the
firmware because it cannot set back bank zero to read CTRL/STAT.
New ST-Link firmware mask away DPBANKSEL bits while writing in
DP_SELECT but support banked register using the same packed method
used by OpenOCD:
	#define BANK_REG(bank, reg) (((bank) << 4) | (reg))

Add a new macro STLINK_F_HAS_DPBANKSEL for firmware that support
arm DPv1 and DPv2, plus trigger an error if banked registers are
requested on old firmware.
Prevent changing DPBANKSEL on old firmware.
Log a debug message when changing DPBANKSEL will be ignored.

Change-Id: Iaa592517831d63f8da2290db54f6b32504e3081b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4978
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:40:45 +00:00
Antonio Borneo
944d3e6771 stlink: add DAP direct driver
STLINK-V3 and the new firmware V2J24 for ST-LINK/V2 provide API
to directly access the DAP registers.
This mode permits to use the native target in cortex_m.c, with no
need to override it with the target in hla_target.c.
Other advantages wrt HLA are: support for Cortex-A cores, support
for SoC multi-core and/or multi AP, support for OpenOCD commands
"dap" thus including control of CSW.
This obsoletes the existing HLA driver for ST-Link, that should
anyway be kept for those cases where it's not possible to update
the ST-Link firmware.

This commit introduces the minimal implementation for direct DAP
access. The implementation is much slower than the HLA because
every memory transfer requires several USB packets. Further
commits will close the performance gap.
The whole ST-Link driver is compiled under BUILD_HLADAPTER, to
remove the need to split the driver between the two modes. This
has to be reworked, but it's quite invasive!
A new interface file stlink-dap.cfg is added and should be used
in place of stlink.cfg to enable the DAP mode.
Documentation is updated and reports limitation on the maximum AP
number that can be accessed by ST-Link for some firmware already
tested.

Change-Id: I932ffe16bc81d00b1fe489e2944fda13470cce9b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4904
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:40:36 +00:00
Antonio Borneo
a61ec3c1d7 adi_v5_dapdirect: add support for adapter drivers that provide DAP API
Some high level adapters, like STLINK-V3 and new firmware for
ST-Link/V2, provide API to directly access the DAP registers
hiding the details of the physical transport JTAG or SWD.
OpenOCD has already the intermediate API in struct dap_ops that
are suitable for such adapters, but are not exposed to the
adapter drivers.

Add in struct adapter_driver two independent struct dap_ops for
the cases of physical JTAG and SWD transport.
Add new transport names "dapdirect_jtag" and "dapdirect_swd", to
be used by the drivers that provide one or both DAP API.
Add the necessarily glue in target/adi_v5_dapdirect.c

Change-Id: I2bb8e3a80fba750f2c218d877cfa5888428e3c28
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4903
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:40:25 +00:00
Antonio Borneo
efd1d64222 adapter: switch from struct jtag_interface to adapter_driver
To reorganize the adapters code, introduce an adapter_driver
struct that contains all the adapter generic part, while
keeping in two separate struct the specific API jtag_ops and
swd_ops.
Move the allocation of *adapter_driver from the JTAG-specific
file core.c to the more adapter-specific file adapter.c
While splitting the old jtag_interface for every driver, put
the fields in the same order as in the struct declaration so
we keep a consistent code across all the drivers.

While other transport specific API could/would be added as
separate ops, nothing is done here for HLA.

Change-Id: I2d60f97ac514c0dd2d93a6ec9be66fd9d388dad5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4900
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:39:37 +00:00
Antonio Borneo
7268ff22c3 drivers/kitprog: remove unused JTAG execute_queue method
kitprog is SWD only and we do not rely on JTAG queue anymore.
Remove the remaining JTAG heritage.

Change-Id: Ic586278368301eb669bc6e4e641f683a81cb171d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4899
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:39:25 +00:00
Antonio Borneo
b5621bf2f9 hla: remove empty JTAG execute_queue method
We do not rely on JTAG queue anymore.
Remove the remaining JTAG heritage.

Change-Id: I6c87d9ffebaa383c998cf273188b3e7f28b3fe95
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4898
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:38:39 +00:00
Antonio Borneo
f275ae586b jtag: print an errmsg on using jtag API for non jtag transport
After the cleanup of swd and hla, there should be no more calls
to jtag_execute_queue() or to queue jtag commands if current
transport is not jtag. Thus we can start removing the jtag
specific code from adapters that do not support jtag.

To prevent some remaining call to jtag_execute_queue() to crash
openocd, verify the transport, print an error message if the
transport is not jtag, call the adapter's jtag_execute_queue()
only if it exist.
To identify code that still add commands in the jtag queue even
if transport is not jtag, print an error message in the function
jtag_queue_command(). For the moment, still queue the message,
even if will cause a memory leak if there is no following call
to jtag_execute_queue(); the target is to identify the issue and
cleanup the code, thus solving also the leak.

Change-Id: I8fc85f754aa057aad1df05ff0448c8619897da23
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4897
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:38:23 +00:00
Antonio Borneo
0f24549ce9 hla: use the new system_reset API
HLA uses its own internal driver's API to control the adapter's
system reset, but at the same time it calls jtag_add_reset() to
avoid breaking the internal logic of OpenOCD. This implicitly
forces HLA to rely on jtag queue mechanism, even if HLA has no
link with JTAG state machine. It requires HLA to implement an
empty execute_queue() to comply with the JTAG queue.

Modify the HLA framework and the HLA targets to use the new
adapter API for system_reset and decouple HLA from JTAG queue.
Rename the HLA static functions adapter_assert_reset() and
adapter_deassert_reset() to avoid overlap with the global
functions with same name.
While there, fix a minor typo in a comment s/incase/in case/.

Do not remove from HLA the JTAG specific API execute_queue(),
even if not required anymore, because OpenOCD code still has
calls to jtag_execute_queue() in case of non JTAG transport.

Change-Id: I0e65e3e557bd665bd3d3aeaa84ea609b55a05e48
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4896
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:37:34 +00:00
Antonio Borneo
9daec098a9 bitbang: jtag-only drivers: switch to new reset API
Remove the JTAG_RESET command from the bitbang execute queue now
that all bitbang drivers have moved away from old reset method.
Remove also the internal reset API in struct bitbang_interface.

Tested parport only.

Change-Id: I12b157ef442f4c9912406b19b7a4d32ba6ec0b53
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5300
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:16:24 +00:00
Antonio Borneo
8850eb8f2c swd: get rid of jtag queue to assert/deassert srst
The transport SWD uses the JTAG queue to assert/deassert the
system reset srst. This is the major inconsistency that has to be
removed to properly split JTAG and SWD.

Introduce a new driver API, reset(), to controls both the signals
trst and srst in the driver, skipping the JTAG queue. Put the new
API in struct jtag_interface, even if in this patch it's used for
SWD only; the goal is to get it reused by the other transports.

Add the implementation of the API in all the drivers that
implement SWD. Such implementation is almost the same of the old
code in JTAG queue.

Create a wrapper adapter_system_reset() to use the new API and
remove the SWD specific swd_add_reset(). In the wrapper replace
jtag_add_sleep() with jtag_sleep(), because the former uses the
JTAG queue too.
Rename the old jtag_add_reset() as legacy_jtag_add_reset() with
the target to remove it when all drivers would be ported to the
new reset API. Create a new jtag_add_reset() that calls the
legacy function for drivers still on the old reset API.

Use the new API also on JTAG transport for the drivers that can
support both SWD and JTAG.

For the moment, do not modify the implementation of JTAG-only
drivers, which will continue using the usual method. This should
be cleaned-up in future commits.

Change-Id: I32331c88313f6059b25e12c6bb0156aebc1c074f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4895
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:15:12 +00:00
Antonio Borneo
be2d25efcc arm_adi_v5: add API send_sequence() and use it
The method to send an arbitrary sequence to DAP depends on the
transport and is thus different on JTAG and SWD. This is already
coded in dap_to_jtag() and dap_to_swd().

Add a new API send_sequence() in struct dap_ops.
Add the implementations of send_sequence() in adi_v5_jtag.c and
adi_v5_swd.c
Rewrite dap_to_jtag() and dap_to_swd() using the new API.
Move the enum swd_special_seq in arm_adi_v5.h to solve a circular
dependencies among swd.h and arm_adi_v5.h

Change-Id: I9db13a00f129761eab283783c094cfff2dd92610
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4902
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:24:54 +00:00
Antonio Borneo
c07b774e8f jtag: replace command "jtag_reset" with "adapter [de]assert"
Replace the JTAG transport specific command with a more generic
one. Deprecate "jtag_reset" and update the documentation.
While there, fix an error in the documentation, where the command
"jtag_reset" was used in place of command "reset_config".

Change-Id: I41a988d37ce69f7b35a960cbaf5306aab0299b99
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5286
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:24:38 +00:00
Antonio Borneo
fafe6dfc9c adapter: add command "adapter [de]assert srst|trst [[de]assert srst|trst]"
Inspired from http://openocd.zylin.com/#/c/3720/1

Add commands to control the adapter's signals srst and trst.
Add macros for the flag's values assert/deassert to make clear what
they mean and to propose a uniform set of values across the code.

Change-Id: Ia8b13f4ded892942916cad7bda49540a896e7218
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5277
Tested-by: jenkins
2020-01-02 21:24:30 +00:00
Jan Matyas
deff24afa1 jtag_vpi: multiple improvements
- Fix: Proper handling of read_socket() and write_socket()
in case of "partial" read/write.

- Added low-level JTAG IO debug capability (_DEBUG_JTAG_IO_)

- Zero-fill packet buffers, avoid sending pieces of uninitialized
memory over the network (memset struct vpi_cmd)

- Use close_socket() instead of close() - needed for Win32

- Fixed usage messages of jtag_vpi_command_handlers

Change-Id: I8bd19bc5c9512fe8e798600212e8a95213f50f5b
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/5177
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:22:33 +00:00
Marc Schink
2dc88e1479 target/armv7m_trace: Improve SWO frequency auto-detection
The SWO frequency auto-detection with J-Link adapters does not work
properly in the current implementation. This is because the trace layer
has only information about the highest possible SWO frequency supported
by the adapter. With that the trace layer calculates the SWO prescaler
which usually leads to a frequency deviation greater than what is
permitted by J-Link adapters.

Move the calculation of the SWO prescaler from the trace layer into the
trace configuration of the adapter to overcome this problem.
The adapter has the necessary information to choose a suitable SWO
frequency and calculate the corresponding prescaler that complies with
the maximum allowed frequency deviation.

Tested with:
  - STM32L152RC Discovery Kit (ST-Link)
  - EFM32GG-STK3700 (J-Link)

Change-Id: I38ff2b89d32f0a92c597989b590afe5c75cf4902
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3903
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2019-12-21 19:25:32 +00:00
Antonio Borneo
49d71d06d1 sysfsgpio: give time to udev to change gpio permission
When a gpio is exported by writing in /sys/class/gpio/export, the
corresponding gpio control files appear immediately in sysfs but
with default access permission for root user only. The daemon udev
requires some time to get notified of the new files before it can
change the permissions to allow access to unprivileged users.
Due to this race condition, sysfsgpio can fail with EACCES error
if OpenOCD is executed by any unprivileged user.

Give 0.5 seconds to udev to identify the new files and change the
permission.

Tested with udev rules:
	SUBSYSTEM=="gpio*", PROGRAM="/bin/sh -c 'find -L /sys/class/gpio/ -maxdepth 2 -exec chown root:uucp {} \; -exec chmod g=u {} \; || true'"

Change-Id: I1316c66ff103ffe23e5e4720f33372dc272a3766
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5302
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-12-19 20:42:01 +00:00
Jan Matyas
881484708d jtag_vpi: ensured constant packet size & endianness
Made sure that size and endianness of jtag_vpi structures sent
over the network is the same, regardless of the platform.

Little endian chosen to maintain as much compatibility
with existing OpenOCD builds as possible.

Matching change in the original jtag_vpi server:
https://github.com/fjullien/jtag_vpi/pull/4

Change-Id: Ib839fea9bb2d5190b5643c970b89333b286dce71
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/5152
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2019-12-16 23:27:32 +00:00
Alexandru Gagniuc
4333339680 jtag: usb_blaster: Add missing 'default' to switch statement
If a new JTAG command is added, then GCC will complain that
enumeration value not handled in switch. This is the only driver not
to have a default case, so add it.

Change-Id: Icb838087bb7525d057a911bd256300e256da1668
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://openocd.zylin.com/5333
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-11-07 08:21:19 +00:00
Alexandru Gagniuc
4f779a88db jtag: jtag_vpi: Add missing 'default' to switch statement
If a new JTAG command is added, then GCC will complain that
enumeration value not handled in switch. Make this consistent with
other drivers, and add a 'default' case.

Change-Id: I66d6d0db3fcae93ea246f2d4882ffff5dec14693
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://openocd.zylin.com/5340
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-11-07 08:21:02 +00:00
Marc Schink
ded6799025 libjaylink: Update to latest Git version
This version adds two new USB PIDs and fixes a build issue under MSYS2.

Change-Id: I753fab827783ea64e55e59d833742c9f70a28a2b
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5309
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2019-10-19 13:27:29 +01:00
Antonio Borneo
e99a43a276 drivers/gw16012: remove useless cast on gw16012_port
The variable gw16012_port is of type uint16_t.
There is no need for a cast to print it.

Change the format modifier to PRIx16

Change-Id: I16fe688b9d235bae46525635d07849a00fba9548
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5195
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2019-10-18 09:22:34 +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
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
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
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
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
e26910fdad jtag: simplify management of non-implemented handlers
There is just a single entry point for the jtag API .khz(),
.speed_div(), .power_dropout(), .srst_asserted().

Simplify the code by in-lining the default handler.
The overall code behaviour is not changed.
This change prevents modifying at run-time the content of
struct jtag_interface.

Inspired from change http://openocd.zylin.com/943
by Evan Hunter <ehunter@broadcom.com>

Change-Id: I09aeb76d614db57b1884ac7ee9f00c152cd77849
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4892
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-06 16:21:23 +01:00
Antonio Borneo
7cddeb0af2 swd: remove unused API frequency()
The specific SWD API to change/query the adapter speed is never
called because the equivalent JTAG API is used in place of it.
In the restructure of struct jtag_interface, the JTAG API is
promoted as global adapter API, thus a specific SWD one is not
anymore required.

Change-Id: I1e810d255b4dfcd5791b4fac8ae1260c31a057fd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4891
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-06 16:20:58 +01:00
Andreas Fritiofson
8b9560349f Convert DEBUG_JTAG_IO to LOG_DEBUG_IO
Change-Id: Ifee9723a57fea93a7022be3299f69680860f236b
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3910
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-06-04 21:48:39 +01:00
Oleksij Rempel
85ed41d210 jlink: add usb location support
this patch needs latest extended libjaylink version

Change-Id: Ib688ba18740717ccce7863e08c09425975b5f153
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4596
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-05-31 08:49:38 +01:00
Marc Schink
9655da5aed jtag/drivers/jtag_usb_common: Fix variable name
Change-Id: I3773afa75724dc71801af39cc9135b7b9585bc47
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5154
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-05-31 08:49:08 +01:00
Oleksij Rempel
37ad15bcb3 libjaylink: Update to latest Git version
This version introduces jaylink_device_get_usb_bus_ports()

Change-Id: Ib3fea95c3545c1340a6798e100f5ca644ec89510
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-on: http://openocd.zylin.com/4629
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-05-31 08:48:12 +01:00
Marc Schink
cbf99d2df3 jtag/drivers/jtag_usb_common: Remove warning
The warning appears for every possible device during enumeration
and provides no useful information for an end-user.

Change-Id: I56e7889a5d9d4656de13ad9e21be3a6e1906e05f
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5155
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-05-31 08:47:41 +01:00
Marc Schink
e162200ab2 Fix 'adapter usb location' documentation
Change-Id: Ifd1d21f2a3cc25ee25e3c7dd04dbb8190d41a1ea
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5156
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-05-16 22:39:38 +01:00
Jan Matyas
04ebb43f93 jtag/drivers/imx_gpio: fixed calls to command_print
Two calls to command_print() in imx_gpio fixed - the first parameter
adjusted (CMD_CTX -> CMD) per the changes from this commit:
6cb5ba6f11

Change-Id: I6cb0909439a632d3109edfc68070b9b561f86d49
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/5176
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2019-05-15 08:02:41 +01:00
Antonio Borneo
ea45029829 drivers/bcm2835gpio: fix build for ARM host
The commit 84ca4995ad ("drivers/bcm2835gpio: fix usage messages")
has been merged before commit 6cb5ba6f11 ("helper/command: change
prototype of command_print/command_print_sameline") introducing two
new call to command_print() that were not modified by the second
commit.
This triggers a compile error on ARM host.

Fix the incorrect function call.

Change-Id: I2736bae24141685b7590fd6b4aa5e6a29b2cab29
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5174
Tested-by: jenkins
2019-05-15 05:33:59 +01:00
Jan Matyas
b3d4c97b9f jtag_vpi: fixed state transitions in "stableclocks"
In jtag_vpi_stableclocks() the TMS line needs to be set properly
based on the current JTAG TAP state (TMS=1 in TAP_RESET state vs.
TMS=0 in other cases).

Change-Id: Id49622ba83015f97b61b6a896edde4448f1fbdc6
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/5151
Tested-by: jenkins
Reviewed-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-05-14 20:50:19 +01:00
Megan Wachs
6dab4c70c8 jtag_vpi: correct runtest behavior
Prevent the State Machine from moving at the end
of several cycles during run_test_idle
state.

Change-Id: Iabdf90a58334dd3d0e6e34b02983a85662062825
Signed-off-by: Megan Wachs <megan@sifive.com>
Reviewed-on: http://openocd.zylin.com/3635
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-05-14 20:50:03 +01:00
Antonio Borneo
6cb5ba6f11 helper/command: change prototype of command_print/command_print_sameline
To prepare for handling TCL return values consistently, all calls
to command_print/command_print_sameline should switch to CMD as
first parameter.

Change prototype of command_print() and command_print_sameline()
to pass CMD instead of CMD_CTX.
Since the first parameter is currently not used, the change can be
done though scripts without manual coding.
This patch is created using the command:
	sed -i PATTERN $(find src/ doc/ -type f)
with all the following patters:
	's/\(command_print(cmd\)->ctx,/\1,/'
	's/\(command_print(CMD\)_CTX,/\1,/'
	's/\(command_print(struct command_\)context \*context,/\1invocation *cmd,/'
	's/\(command_print_sameline(cmd\)->ctx,/\1,/'
	's/\(command_print_sameline(CMD\)_CTX,/\1,/'
	's/\(command_print_sameline(struct command_\)context \*context,/\1invocation *cmd,/'

This change is inspired by http://openocd.zylin.com/1815 from Paul
Fertser but is now done through scripting.

Change-Id: I3386d8f96cdc477e7a2308dd18269de3bed04385
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/5081
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-05-14 19:37:11 +01:00
Paul Fertser
6916550938 jlink: change prototype of show_config*() functions
To prepare for handling TCL return values consistently, all calls
to command_print/command_print_sameline should be ready to switch
to CMD as first parameter.

Change prototype of show_config*() functions to pass CMD instead
of CMD_CTX.

This change was part of http://openocd.zylin.com/1815 from Paul
Fertser and has been extracted and rebased to simplify the review.

Change-Id: I131a904774bf60ad1bf9d90dbc65927c246ac23a
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5080
Tested-by: jenkins
2019-05-14 19:37:00 +01:00
Mete Balci
5b263d7b0c fix for sanitizer errors in left shifts
The modified lines cause "runtime error: left shift of <X> by <Y>
places cannot be represented in type 'int'", because integer
literal is cast to int by default.

Change-Id: Ie38119b5eb46ee470e0d149959e523b48ac4d66d
Signed-off-by: Mete Balci <metebalci@gmail.com>
Reviewed-on: http://openocd.zylin.com/5005
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-04-10 16:37:51 +01:00
Leonard Crestez
84e3f63a8c jtag: tcl: Add cget -idcode
This can be used to dynamically distinguish between similar chips in tcl
code.

Change-Id: Ic4dfb61693e78616355173142dc7f9b9683a9f73
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-on: http://openocd.zylin.com/5033
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-04-10 10:16:06 +01:00
Antonio Borneo
b61e454869 Set empty usage field for commands that do not need parameters
The missing field causes runtime debug message
	BUG: command '%s' does not have the '.usage' field filled out

While there, fix some minor typo in the help messages:
	s/deasert/deassert/
	s/Deasert/Deassert/

Change-Id: If3dd18265cda103ca0d05609f67f4ca58e7cbb27
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5024
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-04-07 08:19:34 +01:00
Antonio Borneo
fcfbb1792c drivers/at91rm9200: fix help and usage to command "at91rm9200_device"
Add usage and fix the help text of the command

Change-Id: I0e157d76f5d87bcda80f82a110912994908c8e03
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5023
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2019-04-07 08:18:48 +01:00
Antonio Borneo
3d59e0f612 drivers/vsllink: add help and usage to commands
Change-Id: I4a8a68147011525191ca79e65fc3d7e760371ae1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5020
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-04-07 08:18:18 +01:00
Antonio Borneo
84ca4995ad drivers/bcm2835gpio: fix usage messages
The notation "(tck tms tdi tdo)* " is incorrect, because it means the
quadruple of gpio can be repeated on the command-line.
The correct syntax of the command requires instead to provide either
all the four gpio numbers (in order to set the values) or to pass an
empty command-line (to dump the values previously set).

Change the .usage field to "[tck tms tdi tdo]".
Change similarly the corresponding .usage field for SWD command.
Add the .usage field for the commands that individually set each gpio
or gpio property.
Dump the previously set values when commands bcm2835gpio_speed_coeffs
or bcm2835gpio_peripheral_base are executed with empty command-line.

Change-Id: Ie45d8268c1de331aded0bb52d5e6b8f0e8766a5b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5019
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2019-04-07 08:17:58 +01:00
Antonio Borneo
f9056d222c drivers/imx_gpio: fix usage messages
The notation "(tck tms tdi tdo)* " is incorrect, because it means the
quadruple of gpio can be repeated on the command-line.
The correct syntax of the command requires instead to provide either
all the four gpio numbers (in order to set the values) or to pass an
empty command-line (to dump the values previously set).

Change the .usage field to "[tck tms tdi tdo]".
Change similarly the corresponding .usage field for SWD command.
Add the .usage field for the commands that individually set each gpio
or gpio property.
Dump the previously set values when commands imx_gpio_speed_coeffs or
imx_gpio_peripheral_base are executed with empty command-line.

Change-Id: Id56a68622817101bd0a46fed1fead6d2cd2b6ec6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5018
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-04-07 08:17:48 +01:00
Antonio Borneo
57962f4d1c command_registration: add empty usage field to chained commands
Chained command require a subcommand as first argument. The usage
field for chained commands is not really important because the
"help" command will list all the subcommands with their respective
usage.

Add a empty usage field on all chained command.
The command "jlink config" can be either followed by a subcommand
or used alone, so use a dedicated usage string.

Change-Id: I43c3f8a766f96a9bdab4e709e3c90713be41fcef
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5017
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-04-07 08:17:36 +01:00
Frans-Willem Hardijzer
89f07325f2 stlink: Set speed before entering JTAG/SWD mode
Some boards require a slower clock speed because of passive components on the
JTAG/SWD lines. The previous implementation would first try to discover the
chips on the default speed, and only after discovery switch to the requested
adapter_khz speed.

This patch moves the speed change to just before entering the SWD/JTAG mode,
which should alleviate this problem.

Tested on an STLink V2 clone.

Change-Id: I9734452dcc8bb28d6629e64d9a7e32ef92868cf9
Signed-off-by: Frans-Willem Hardijzer <fw@hardijzer.nl>
Reviewed-on: http://openocd.zylin.com/4818
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2019-03-26 08:20:06 +00:00
Antonio Borneo
56568b7996 drivers/stlink_usb: use command STLINK_DEBUG_APIV2_READ_IDCODES
API v2 deprecates using command STLINK_DEBUG_READCOREID to read
the core ID.
Switch to STLINK_DEBUG_APIV2_READ_IDCODES on new stlink firmware
version.

Change-Id: Iabadfc116c57f2c31f08f2e77baefea0cf90bdc3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4826
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-03-08 07:06:28 +00:00
Antonio Borneo
05c6c871e3 drivers/stlink_usb: check error code returned by st-link
Most of ST-Link commands return an error code, but this is almost
never checked.

Check for the error code for every command that returns it.

Change-Id: Ifc4e32f8c73196de23700ba0989bfdfe0f5b46e3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4825
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-03-08 06:41:37 +00:00
Antonio Borneo
d46b28983d drivers/stlink_usb: fix stlink_usb_read_regs() for API v2
API v2 implementation for command READALLREGS returns the status
in the first two bytes, followed by two bytes of padding.
This makes the reply 4 bytes longer and changes the offset of the
first register value to 4.

Fix it for the case API v2 and clean-up the management of the
return value.

Change-Id: I448c82bcc0baa72d66fdfe7f0c525b94f8a4468b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4824
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-03-08 06:01:52 +00:00
Antonio Borneo
720380f9e3 stlink: handle error GET_IDCODE
When the connection with target is lost on the physical JTAG/SWD
link (either wire disconnected or DAP/TAP in reset), STLINK fail
to connect and returns error STLINK_JTAG_GET_IDCODE_ERROR.

Add it in the list of known errors.

Change-Id: Iabd6e6892111726f614345497d9286554bfe4ac0
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4982
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2019-03-07 21:00:53 +00:00
Antonio Borneo
5c55fbb065 stlink: handle error bad-AP
The new firmwares for ST-Link support handling multiple AP, but
are (actually) limited to the AP number in range [0..8].
Any tentative to operate on AP number higher than 8 returns an
error "bad AP".
Add the error code and the related message.

Change-Id: I78a98b2612d10e580d03fc43ed9f2b09619d39d8
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4981
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2019-03-07 21:00:41 +00:00
Antonio Borneo
79a8594130 stlink: remove unused assignment
Fix a warning identified by clang 7.0.1:
stlink_usb.c:1092:3: warning: Value stored to 'p' is never read
	p += sprintf(p, "S%d", swim);
	^    ~~~~~~~~~~~~~~~~~~~~~~~

Change-Id: Ic9da57e19ceecb0e3d65d3ea3412a05e1c2c779a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4945
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-03-06 15:36:14 +00:00
Diego Herranz
4db695c66c src/jtag/drivers/ftdi: fix swd pin comment and links
- TDI/DO is not pin 2 and in fact, we don't even need to mention which
pin number it is. "TDI/DO pin" is descriptive enough.

- FT2232D link didn't work anymore. It could have been updated to the
current working FT2232D link but changed to link the FT2232H instead
which is the latest generation and the most commonly used these days.

- Taking advantage of the change, link to the MPSSE document updated.
It still worked but through a redirection, so updated just in case the
redirection stops working.

Change-Id: Ia7d01bbcac2158026831edb010a6b50f58351e42
Signed-off-by: Diego Herranz <diegoherranz@diegoherranz.com>
Reviewed-on: http://openocd.zylin.com/4908
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2019-03-05 08:04:47 +00:00
Paul Fertser
2c76f1ac0e jtag: drivers: cmsis-dap: correct vendor request code
While at it, change the macro name to make it obvious it's a string,
not some numeric ID. This also matches ARM code that's using

Change-Id: Id35ba5b95cef0ac77657c40985b24c1ae2720748
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3855
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-02-25 23:53:48 +00:00
Oleksij Rempel
b04c7c2ca5 ftdi: use "adapter usb location" instead of ftdi_location command
Use unified "adapter usb location" instead of driver specific
command.

Change-Id: I568a76b87d09cea0f40f1580cf81f7c51402f6f1
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-on: http://openocd.zylin.com/4771
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-02-19 08:53:47 +00:00
Marc Schink
6c2020eb48 jlink: Use correct SWD buffer size
Currently, the SWD buffer size is adjusted corresponding to the free
device memory. However, the adjusted size is not used.

This fixes SWD operations on devices with small device memory, such as
EFM32PG12 Pearl Gecko STK. It should also fix #184.

Change-Id: I2ec5cf25c62f18bd9e99a2f4aa1aa8d85ed0821b
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4878
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2019-02-07 19:32:41 +00:00
Antonio Borneo
d869c5d3d7 drivers/bitbang: remove unused extern declaration of jtag_interface
After commit a6c4eb0345 ("swd: Remove DAP from parameter list")
the global variable jtag_interface is not referenced in the driver.

Remove the extern declaration.

Change-Id: I72018a59c9cecaa52d9a49ec0d7816ac0e656314
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4874
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2019-02-07 19:32:14 +00:00
Antonio Borneo
3117a318d4 command: fix the mode for command "jtag configure"
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 commit above fixes the code in order to check the mode and
permit running the commands only if the mode is respected.

Those jim commands that have incorrect mode were not detected nor
fixes because the wrong mode was masked by the missing mode check.
After the commit above, the wrong mode triggers error in several
existing configuration scripts.
A complete list of commands that now does not run anymore as
CONFIG_ANY is reported in ticket 225, but most of them have the
mode set correctly.
At least two instances of command "jtag configure" have the wrong
mode.

Fix the mode to CONFIG_ANY for command "jtag configure" in files
src/jtag/aice/aice_transport.c and src/jtag/tcl.c

Change-Id: I3f96c5fd24d7d463712cbaf1295284fe0dc56b23
Ticket: https://sourceforge.net/p/openocd/tickets/225/
Reported-by: Bill Paul <wpaul@users.sourceforge.net>
Fixes: 877cec20dc ("command: check command mode for native jim commands")
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4886
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2019-02-07 19:01:15 +00:00
Antonio Borneo
0d48104e03 drivers/imx_gpio: fix polarity of srst and trst
The comment above the function is correct, but the code set
the GPIO with wrong (reversed) polarity.

Change-Id: Ifd09688150d3d2018af73521e0da3926bb1b7f84
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4847
Tested-by: jenkins
Reviewed-by: Grzegorz Kostka <kostka.grzegorz@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-02-07 07:51:41 +00:00
Oleksij Rempel
a1b308abd4 jtag: drivers: provide initial support for usb path filtering
With this patch drivers will be able to use usb path filtering.
The path format is identical to the format provided by linux kernel:
bus-port.port....
With this format it should be easier just to copy and paste
path found in dmesg.

Change-Id: I8bafa6fcb7a66ff68cc961a376f97f4f3dee35aa
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-on: http://openocd.zylin.com/4580
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-02-07 07:51:30 +00:00
Antonio Borneo
f63b519385 jtag: cmsis-dap: use macro SWJ_PIN_SRST in place of magic value
While connecting under reset, use the already defined macro
SWJ_PIN_SRST to assert the srst pin.

Change-Id: Icebed462c0fe8f8c15f6522dc56625aa580b8858
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4846
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-01-23 15:27:13 +00:00
Antonio Borneo
c2e18bfaea arm_adi_v5: fix and update sequences to spec IHI 0031E
Fix the SWD line reset sequence accordingly to Arm specification IHI
0031E that requires at least 2 idle clocks after the 50 clocks with
SWDIO high.
Fix the value of the activation code in the (currently unused)
sequence dormant-to-SWD.
Make each sequence's length multiple of 8, so it is compatible with
adapters that have such limitation (e.g. buspirate) and try to split
and comment each part of the sequence (when possible keep each part
byte aligned, inspired from commit 3ef9beb52c). This slightly
increases the sequence length but does not impact run-time
performance because these are rarely used sequences.
Add the missing sequence dormant-to-JTAG and JTAG-to-dormant, not
used yet.

On devices that implements the dormant state, IHI 0031E deprecates
the direct switching between SWD and JTAG, and recommends using a
transition through dormant. This is not implemented.

Change-Id: Iad18c0e736cfd9366be175d22658d664b0c61eab
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4851
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-01-23 15:26:28 +00:00
Antonio Borneo
87adca299d drivers/sysfsgpio: fix usage messages
The notation "(tck tms tdi tdo)* " is incorrect, because it means the
quadruple of gpio can be repeated on the command-line.
The correct syntax of the command requires instead to provide either
all the four gpio numbers (in order to set the values) or to pass an
empty command-line (to dump the values previously set).

Change the .usage field to "[tck tms tdi tdo]".
Change similarly the corresponding .usage field for SWD command.
Add the .usage field for the commands that individually set each gpio.

Change-Id: If5b3c618097b71dfe7fcf988fb3c1499ae03a6d5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4833
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-01-14 08:45:35 +00:00
Austin Phillips
42d8fa899c stlink_usb: Submit multiple USB URBs at once to improve performance
Commands to stlink devices are typically comprised of multiple
transactions with each transaction completing before moving to the next.
This change allows for multiple USB transactions to be issued at once
followed by a check that all transactions completed successfully.  This
improves performance on some machines where there is a large turn-around
time between USB transfers such as is seen on some virtual machines.

This change is only supported when compiled with libusb1 as libusb1
supports and asynchronous interface.

Multi-transaction queueing introduced in this change paves the way for
improving speed of other transactions in the future such as memory and
register reads where multiple USB transactions in succession are
required to complete a command.  Multiple USB transactions can be
submitted at once using jtag_libusb_bulk_transfer_n function.

Change-Id: I924e049217a789ef445b14e00aa1983576970fbf
Signed-off-by: Austin Phillips <austin_phillips@hotmail.com>
Reviewed-on: http://openocd.zylin.com/4484
Tested-by: jenkins
Reviewed-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2019-01-08 10:05:36 +00:00
Antonio Borneo
3792f3c114 libusb: add debug message on adapter not found due to wrong serial
When few adapters of the same type are in use, the serial string is
the way to select the right one.
Currently a serial string that does not match any of the connected
adapters will just fail the open, without specific information to
track the issue.

Add a specific message to highlight that the open failure is caused
by a serial mismatch.

Change-Id: I5cb77f1045cc746e532d395b2e5ced40a23ab638
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4701
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2019-01-08 10:04:42 +00:00
Antonio Borneo
bf7a363b44 jtag/drivers/usb_common: return oocd error values
Where possible, keep the same style for returning error.

Change-Id: I3a04220c0b9f129a36e9fe83038b7c19dd57fe61
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4699
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2019-01-08 10:02:43 +00:00
Antonio Borneo
1b8091d253 libusb0: return oocd error values
Commit d1b7437633 fixes libusb1 to
return OpenOCD error values instead of negative errors in Linux
kernel's style.
The same fix should be applied to libusb0 too.

Fix return value of libusb0 to uniform it to OpenOCD style.

Change-Id: I68478c29c91c6be720074f58c432fe51477e03ed
Fixes: d1b7437633 ("libusb: return oocd error values")
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4698
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2019-01-08 10:01:48 +00:00
Edward Fewell
615a066629 drivers: xds110: Add support for XDS110 stand-alone probe
The XDS110 stand-alone version has the ability to supply
voltage to the target board via it's AUX FUNCTIONS port.
Added command to enable setting the voltage on the XDS110
stand-alone.

Change-Id: I2f21c4a3d15ed99e649f3a83973c5e724c4bfeb6
Signed-off-by: Edward Fewell <efewell@ti.com>
Reviewed-on: http://openocd.zylin.com/4793
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2019-01-08 09:49:03 +00:00
Antonio Borneo
ff5d13a5f8 libusb0: add compatibility define for transfer type bulk
For compatibility with libusb1, define LIBUSB_TRANSFER_TYPE_BULK
in libusb0.
Remove the #ifdef HAVE_LIBUSB1 in jtag/driver/aice

This also fixes a compile error in jtag/drivers/openjtag with
libusb0.

Change-Id: I827b77eac10216759eb31aab461b2b63cabaf195
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4700
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2018-12-11 13:29:21 +00:00
Reto Schneider
a50964246d jtag: sysfsgpio: clean up swd gpios
All SWD GPIOs should be un-exported when no longer needed, not just
srst.

Change-Id: I998377afe43b72446cab3da2d4406fc2912ff8c3
Signed-off-by: Reto Schneider <code@reto-schneider.ch>
Reviewed-on: http://openocd.zylin.com/4784
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-12-11 13:26:22 +00:00
Tomas Vanek
d5f82eea3d jtag: cmsis-dap: developer tool - enter a command by hex nuber
Handy to test vendor commands in a CMSIS-DAP adapter.

Change-Id: Ieeaa276edf770b1a3076a186e9056b4e5180362a
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/3103
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-11 13:24:55 +00:00
Antonio Borneo
0bad9a42a3 stlink: add support for STLINK-V3
Extend the driver to include the minimal functionality to support
the HLA model.
Due to the small change in the name (ST-LINK/V2 => STLINK-V3), fix
the existing names in the comments in udev rules.

Change-Id: Ied33e38063a6da81d9bf249ed195444d7cdf4f03
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4717
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 13:06:59 +00:00
Antonio Borneo
5babb63462 stlink: fix printed version for new STM8 nucleo board
The ST-LINK/V2.1 embedded in the new nucleo boards for STM8 does
not follow the normal versioning rules, and puts mass-storage and
swim version in the field normally used respectively for jtag and
mass-storage version.

Apply the check suggested by STMicroelectronics to discriminate
the two cases and print the correct version.

Change-Id: I0dd1da11013be3f1e56084489e28cfba98bb07af
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4716
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 13:06:34 +00:00
Antonio Borneo
6807e6b23d stlink: dump version in the same format of ST firmware upgrade tool
This should help comparing the versions before deciding for a
firmware update.

Change-Id: I7012a60587587539b2fd1a5f9c3b1ce72877793f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4715
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 13:06:10 +00:00
Antonio Borneo
3e2967c75a stlink: add STLINK_F_HAS_GETLASTRWSTATUS2
Starting from stlink V2J15 the API
STLINK_DEBUG_APIV2_GETLASTRWSTATUS
is obsoleted and replaced by the new API
STLINK_DEBUG_APIV2_GETLASTRWSTATUS2.

Manage the two cases to be prepared for an eventual future
removal of the obsolete API.

Change-Id: Ic4498a652865b2eb6148825138c2f6855a06ba47
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4714
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 13:05:49 +00:00
Antonio Borneo
717d3af087 stlink: remove reset pulse when entering in JTAG
Until version J14 the behaviour of ST-Link was to send a reset
pulse to the target when the debug connection is started in JTAG
mode. No reset pulse is sent, instead, in SWD mode.
Version J15 introduces a new parameter to avoid the reset pulse in
JTAG mode, aligning the behaviour with SWD.

This reset from the ST-Link, if propagated to the target, prevents
attaching a running target.

Actually this reset pulse is very short (few microsecond) and can
be easily filtered out by an on-board capacitor, usually present
on the reset wire (mainly to filter the bounces of the reset
button). Moreover, most of the use cases for ST-Link are with SWD
(not with JTAG) and this has probably further masked this JTAG
specific behaviour.

OpenOCD can tolerate it but requires the flag "connect_assert_srst"
to the command "reset_config", but the flag is not present in any
configurations in folder tcl. This enforces the guess it was not
noticed due to on-board capacitors or missing connection of reset
pin or ST-Link only used in SWD; so it's safe applying this patch.

Change the default behaviour to avoid reset in JTAG at connection.
There is no need to manage the ST-Link version here, since every
parameter that is not recognized by older ST-Link is treated as
"connect in JTAG with reset pulse", keeping backward compatibility.

Change-Id: Idc97a1457279e3970fd0839cadbff22d9b0302d4
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4713
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 13:05:44 +00:00
Antonio Borneo
80ce68b42c stlink: simplify api version handling
The API version is hardcoded in the STLINK device and depends on
the specific firmware version. There is no way to switch between
different API. Thus, it make no sense to keep in two separate
variables the current and the max API supported because they are
always equal to "the only" API supported by the specific STLINK.

Collapse h->version.jtag_api_max and h->jtag_api in a single
variable h->version.jtag_api
Remove an extra print of api version; this is already advertised
while printing the STLINK version.

Change-Id: I0519694a34748e5a0aa330932c1256080a6d5f20
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4712
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 13:05:38 +00:00
Antonio Borneo
861730f732 stlink: add STLINK_F_HAS_MEM_16BIT
Change-Id: I51a160a105342ddbab99c4182d89650a436f5945
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4711
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 13:05:27 +00:00
Antonio Borneo
85223bb500 stlink: add STLINK_F_HAS_JTAG_SET_FREQ
Change-Id: I591543f218c6bb30aaeb6321ba8a9425a2b5b6e2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4710
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 13:05:06 +00:00
Antonio Borneo
d705389f67 stlink: add STLINK_F_HAS_SWD_SET_FREQ
Change-Id: Ibba786c7e18bf15a04b85a2071c79f631a252ccf
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4709
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 13:04:30 +00:00
Antonio Borneo
ab9221f805 stlink: add STLINK_F_HAS_TARGET_VOLT
Use an alias to STLINK_F_HAS_TRACE, both are added in the same version

Change-Id: Iabf2fdac407f5c4737c3da942323d60ee50c3470
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4708
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 13:04:09 +00:00
Antonio Borneo
3148bf838d stlink: add STLINK_F_HAS_TRACE
Fix the condition for ST-Link/V1; it does not support trace.
Trace is added on ST-Link/V2 and ST-Link/V2.1 only.

Change-Id: I17416edd05a2c8ece605560b7533edac4f982cfc
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4707
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 12:59:53 +00:00
Antonio Borneo
9252a94218 stlink: simplify maintenance of version and features
The number of stlink firmware version is growing, each carrying new
features. Today's code has several check distributed here and there
and it's already hard to track them and verify the correctness.
The introduction of STLINK-V3 will make the situation much worst,
and the code much less readable.

Add a "flags" bitmask in the struct stlink_usb_version to allow
setting individual bits for each feature available or for specific
quirks and workarounds.
This patch does not implement setting nor testing "flags"; it would
be introduced in following patches, one bit at a time.

Change-Id: I09d78202646a6c8330731f8aa96dc9d295fa5655
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4706
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 10:03:14 +00:00
Antonio Borneo
1822c2fb94 stlink: check for SWD support
The old ST-Link/V1 can either run an obsolete firmware with API_V1 or
a more recent firmware (from V1J11 to last V1J13) with API_V2.
SWD is only provided by the latter API.

Return error is SWD is selected on adapters that does not support it.

Change-Id: Iac4ba54d191ba80fb445a7cd3d8c2621dc7a4846
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4705
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 10:03:05 +00:00
Laurent LEMELE
81142fa6da stlink: add support for 16 bit memory read/write
Recent stlink version V2J26 introduces support for 16 bit memory
read/write.
Add the new API and modify the wrappers stlink_usb_{read|write}_mem
For older version of stlink keep the same behavior as in current
code.
While there, fix some minor typo in comments inside the wrappers.
This fixes ticket #204 ("st-link can't flash stm32f2x based flash
without target algorithms").

Change-Id: Id7d404e588f10a4b0f8a93d7ca44cef8e4c49b4f
Author: Laurent LEMELE <laurent.lemele@st.com>
Rebased-by: Antonio Borneo <borneo.antonio@gmail.com>
Ticket: https://sourceforge.net/p/openocd/tickets/204/
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4704
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-12-06 10:02:55 +00:00
Laurent LEMELE
1a51d493de stlink: add JTAG speed selection
ST-Link uses two separate API for setting the interface speed in SWD
and JTAG.
Add the missing API for JTAG and run the proper API depending on the
selected mode.

Change-Id: I71e955e23c1d82c2ea1c8bfade7612c5a0377a74
Author: Laurent LEMELE <laurent.lemele@st.com>
Rebased-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4703
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 10:02:43 +00:00
Antonio Borneo
5d9dad6de1 stlink: add usb pid for v2.1 without mass storage device
New version of ST-Link/V2.1 without mass storage device.
From debug point of view, it is compatible with existing ST-Link/V2.1
It uses a new USB PID because the USB endpoints and interfaces are
different from usual ST-Link/V2.1

Add the new PID in the driver, in the tcl interface script and in the
udev configuration script.

Change-Id: Id2e1b5a5d0347c5d951a86a9cdb76be52cfd4ea3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4702
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-12-06 10:02:33 +00:00
EMARD
dc415cb26c jtag: drivers: ft232r: unhardcoded
FT232R: introducing configurable parameters for pinout,
initial buffer size, state of RS232 signals at exit with
option to reattach kernel driver. All this was hardcoded before.
New parameters are documented in "openocd.texi" file.
Allows hopfully self-explainable and user-friendly adaptation to
various pinouts and similar chips like FT230X and FT231X.

Change-Id: Ib807f2ea3d4c1a164d351d65aeacd1978318d217
Signed-off-by: EMARD <vordah@gmail.com>
Reviewed-on: http://openocd.zylin.com/4681
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2018-12-06 08:51:01 +00:00
Darius Rad
eb8dfd5ca8 Set TCP_NODELAY for local connections to jtag_vpi.
This increases performance drematically for local connections, which is the
most likely arrangement for a VPI connection.

Change-Id: Id15b29ae663f5d8100b2175357649bd03d05b7c8
Signed-off-by: Darius Rad <darius@bluespec.com>
Reviewed-on: http://openocd.zylin.com/4549
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-11-26 09:35:48 +00:00
xuguangxiao
8262e8a2c0 jtag/bitq: array boundary overflow
The for loop inside bitq_path_move function is not correct, this will
overflow the cmd->path array and produces an unpredictable result.

Change-Id: I81e3bc9ee6d1dd948acd2fe4c667103ac22bb26f
Signed-off-by: xuguangxiao <szgxxu@qq.com>
Reviewed-on: http://openocd.zylin.com/4733
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-11-10 21:15:39 +00:00
Tomas Vanek
da4b2d5beb drivers/cmsis-dap: speed up sending multiple HID requests
The performance of CMSIS-DAP in long data transfers was improved substantially in
ef02b69b14. But it not as good as some
other USB/MCU based adapters. Using HID and therefore interrupt endpoint
is slower than USB bulk transfer.

CMSIS-DAP adapter implements multiple HID buffer handling and OpenOCD already
reads number of buffers from info command.

This change adds capability to sumbit more than one HID requests before
driver waits for a HID response. This scenario is used for long transfers only.
Results show about double speed on USB FS and ~140% speed on USB HS:

                                         | w/o this change | with multi HIDrq
-----------------------------------------+-----------------+-----------------
Open source CMSIS-DAP, USB FS, adapter_khz 1000
dump_image ram32k.bin 0x1fffe000 0x8000  |   23.225 KiB/s  |   45.901 KiB/s
load_image ram32k.bin 0x1fffe000         |   23.324 KiB/s  |   46.552 KiB/s

Cypress' Kitprog in CMSIS-DAP mode, USB FS, adapter_khz 1000 (over firmware limit)
dump_image ram64k.bin 0x20000000 0x10000 |   15.537 KiB/s  |   42.558 KiB/s
load_image ram64k.bin 0x20000000         |   15.605 KiB/s  |   43.291 KiB/s

Atmel's EDBG, USB HS, adapter_khz 10000 (#3945 applied)
dump_image ram384k.bin 0x20400000 0x6000 |  248.402 KiB/s  |  345.250 KiB/s
load_image ram384k.bin 0x20400000        |  256.039 KiB/s  |  365.945 KiB/s

Change-Id: I9edbe018086176d357c6aaba5d6b657a5e5e1c64
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4080
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2018-10-28 07:29:41 +00:00
Steven Stallion
7c298a7637 ftdi: demote unhelpful debug messages
Some protocols make use of empty scan fields for optional padding, which
causes the log to fill with unhelpful messages that a field is empty.
The remaining LOG_DEBUG messages in ftdi_execute_scan have been demoted
to DEBUG_JTAG_IO such that these messages are only seen when debugging
JTAG.

Change-Id: I61fd4551411ce851da34e67d003bca5d7a71cd92
Signed-off-by: Steven Stallion <stallion@squareup.com>
Reviewed-on: http://openocd.zylin.com/4112
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2018-10-16 18:07:02 +01:00
Steven Stallion
e72b2601e7 jtag: make cmd_queue_scan_field_clone public
This patch makes the cmd_queue_scan_field_clone function public. This
permits targets to insert fields without affecting the submitted
scan_field list. This will be used in an upcoming target implementation
that needs to insert additional padding bits.

Change-Id: I8fbd3b9b4e413432471f4f1444048932c8fa189e
Signed-off-by: Steven Stallion <stallion@squareup.com>
Reviewed-on: http://openocd.zylin.com/4082
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-10-16 11:58:17 +01:00
Antonio Borneo
06589d2de4 drivers: cmsis-dap: fix connection in JTAG mode
Commit 5aceec2412 ("drivers:
cmsis-dap: pull up common connect code") breaks the driver and it
cannot connect anymore in JTAG mode.
The issue is caused in cmsis_dap_init() by anticipating the call to
cmsis_dap_usb_open(), which then sets cmsis_dap_handle and makes the
following test to always fail.
Actually the original code was quite tricky:
	if (swd_mode)
		do something that also sets cmsis_dap_handle;
	if (cmsis_dap_handle == NULL)
		do something for !swd_mode;

Convert the sequence of tricky "if"s in a single "if-then-else" to
handle clearly the cases swd_mode and !swd_mode.

Change-Id: I359a23bf26a3edc2461f4352daa0be83e78868f7
Fixes: 5aceec2412 ("drivers: cmsis-dap: pull up common connect code")
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4697
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2018-10-09 08:35:34 +01:00
Oleksij Rempel
2253a31fb1 ftdi: extend ftdi_location format
To existing <bus>:<port>,<port> format add <bus>-<port>.<port> support.
The last format is used by kernel and other drivers.

Change-Id: I6528970d3af4f6a8bf7b27a0f7a763b5957fdf2b
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-on: http://openocd.zylin.com/4631
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-09-10 11:55:43 +01:00
Oleksij Rempel
d1b7437633 libusb: return oocd error values
keep same return style where possible

Change-Id: I2f9b85dbc307a483609f76a84de77e3c74d346c7
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-on: http://openocd.zylin.com/4588
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-09-07 08:18:53 +01:00
Antonio Borneo
64bb624479 zy1000: fix compile error with gcc 8.1.1
The fall-through comment is not taken in consideration by gcc 8.1.1
because it is inside the braces of a C-code block.

Move the comment outside the C block.

Change-Id: I22d87b2dee109fb8bcf2071ac55fdf7171ffcf4b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4614
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-08-01 14:32:03 +01:00
Karl Palsson
1e374d508b drivers: cmsis-dap: print serial if available
Helpful for sanity checking connections

Change-Id: Ife0d8b4e12d4c03685aac8115c9739a4c1e994fe
Signed-off-by: Karl Palsson <karlp@tweak.net.au>
Reviewed-on: http://openocd.zylin.com/3405
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-07-25 14:17:00 +01:00
Daniel Glöckner
e57f8e12da usb_blaster: Don't unnecessarily go through DR-/IR-Pause
There is no need to pass through DR-/IR-Pause after a scan if we want to
go to DR-/IR-Update. We just have to skip the first step of the path to
the end state because we already did that step when shifting the last
bit.

v2:
 - Fix comments as remarked in review of v1

Change-Id: I3c10f02794b2233f63d2150934e2768430873caa
Signed-off-by: Daniel Glöckner <daniel-gl@gmx.net>
Reviewed-on: http://openocd.zylin.com/4245
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-07-24 13:07:44 +01:00
Antonio Borneo
c5658364b2 drivers: cmsis_dap_usb: implement cmd JTAG_TMS
Simply add a wrapper around cmsis_dap_cmd_DAP_SWJ_Sequence()

Change-Id: Icf86f84b24e9fec56e2f9e155396aac34b0e06d2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4517
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2018-07-23 14:12:10 +01:00
Darius Rad
fe38562dbe Avoid dereferencing NULL pointer.
If a NULL pointer is passed, don't attempt to increment it.  This avoids
passing the now not-NULL pointer on and eventually segfaulting.  Also
remove some unnecessary temporary variables.

Change-Id: I268e225121aa283d59179bfae407ebf6959d3a4e
Signed-off-by: Darius Rad <darius@bluespec.com>
Reviewed-on: http://openocd.zylin.com/4550
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2018-07-23 14:04:42 +01:00
Marc Schink
9f93cca427 target/armv7m_trace: Use prefix for enums
Change-Id: I3f199e6053146a1094d96b98ea174b41bb021599
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3905
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2018-07-19 10:49:24 +01:00
Marc Schink
55abb63752 target/armv7m_trace: Fix typo in enum
Change-Id: I6364ee5011ef2d55c59674e3b97504a285de0cb2
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3904
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2018-07-19 10:48:58 +01:00
Karl Palsson
b24301a01a drivers: cmsis-dap: Print version info when available
No need to wait until after connecting, might help diagnose part information by
printing earlier.

Change-Id: I51eb0d584be306baa811fbeb1ad6a604773e602c
Signed-off-by: Karl Palsson <karlp@tweak.net.au>
Reviewed-on: http://openocd.zylin.com/3404
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-07-18 21:08:20 +01:00
Karl Palsson
5aceec2412 drivers: cmsis-dap: pull up common connect code
Just a minor deduplication

Change-Id: Idd256883e5f6d4bd4dcc18462dd5468991f507b3
Signed-off-by: Karl Palsson <karlp@tweak.net.au>
Reviewed-on: http://openocd.zylin.com/3403
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-07-18 21:07:43 +01:00
Hellosun Wu
e36c2f2da4 nds32: Avoid detected JTAG clock
AICE2 doesn't support scan for the maximum clock frequency of
JTAG chain. It will cause USB command timeout.

Change-Id: I41d1e3be387b6ed5a4dd0be663385a5f053fbcf9
Signed-off-by: Hellosun Wu <wujiheng.tw@gmail.com>
Reviewed-on: http://openocd.zylin.com/4292
Tested-by: jenkins
Reviewed-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-07-18 21:06:51 +01:00
Antonio Borneo
91c125a906 jtag/drivers/cmsis-dap: fix connect in cmsis_dap_swd_switch_seq()
The proc cmsis_dap_swd_switch_seq() is part of the SWD API for
this interface driver. It is valid only when the interface is
used in SWD mode.
In this proc there is the need to call, in sequence, first
cmsis_dap_cmd_DAP_Disconnect() then cmsis_dap_cmd_DAP_Connect().
The latter call requires the connection mode as parameter, that
inside cmsis_dap_swd_switch_seq() can only be CONNECT_SWD.

The current implementation is not correct and in some cases can
pass mode CONNECT_JTAG. Moreover, JTAG is optional in CMSIS-DAP
and passing mode CONNECT_JTAG triggers an error with SWD-only
interfaces.

Use mode CONNECT_SWD in SWD specific cmsis_dap_swd_switch_seq().

Change-Id: Ib455bf5b69cb2a2d146a6c8875387b00c27a5690
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4571
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-07-03 07:27:14 +01:00
Edward Fewell
fb287ec5f5 drivers: xds110: Remove unnecessary and deprecated libusb function.
libusb-1.0.22 has deprecated the libusb_set_debug function. This
function was present in the XDS110 driver as an artifact left over
from early debugging. It isn't required because logging is disabled
by default. Removing it to simplify the code and no longer need to
have libusb version specific #if's in the code.

Change-Id: I9c3f16c039da3f3fad9c4a1169978b0d85a1b45c
Signed-off-by: Edward Fewell <efewell@ti.com>
Reviewed-on: http://openocd.zylin.com/4553
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2018-06-06 15:50:39 +01:00
Khem Raj
ebf2d73340 Fix libusb-1.0.22 deprecated libusb_set_debug with libusb_set_option
libusb_set_debug is deprecated in libusb >= 1.0.22 therefore replace
with equivalent libusb_set_option()  API

Change-Id: Ic0287a1bc0ccc90afe8e4c688085f0b25a7fb004
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Reviewed-on: http://openocd.zylin.com/4540
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-06-05 12:36:53 +01:00
Paul Fertser
cdf1e826eb jtag: drivers: sysfsgpio: lift upper gpio number limit
Recent Linux maps GPIOs from 1023 downwards so do not limit the number
to 1000.

This should fix #183.

Change-Id: I6d4f493b670be9ed9b82759f0fb686a9faddbbf5
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/4502
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-05-31 13:25:30 +01:00
Edward Fewell
2ba27e2f3e jtag/drivers: Add support for TI XDS110 debug probe
Add support for the XDS110 debug probe using the APIs in the
probe's firmware. Includes support for older versions of the
firmware (with reduced performance) and support for a newer
version that includes OpenOCD specific APIs. Tested on various
TI LauchPads including MSP432P4, MSP432E4, CC2650, CC2652, and
CC3220SF.

Updated to add better support for swd switch. Removed issues found with
clang static analysis.

Updated to add rules entry for the XDS110 probe and Tiva DFU mode (which
affects both XDS110 and ICDI probes).

Change-Id: Ib274143111a68e67e80003797c6a68e3e80976b2
Signed-off-by: Edward Fewell <efewell@ti.com>
Reviewed-on: http://openocd.zylin.com/4322
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-05-31 13:25:16 +01:00
Paul Fertser
b50fa9a19d Fix warnings exposed by GCC8
gcc (GCC) 8.1.0 generates new warnings and thus fails the build.

The ARM disassembler warnings actually exposed a bug in SMALW, SMULW and
SMUL instructions decoding.

Reported by Eimers on IRC.

Change-Id: I200c70f75a9e07a1f13a592addc1c5fb37714440
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/4526
Tested-by: jenkins
Reviewed-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-05-30 09:36:46 +01:00
Antonio Borneo
3a28c8c4ba jtag: adapter: fix indentation in handle_interface_command
Minor fix, no code change, just align it to the block it belongs to.

Change-Id: I4c3b0d0bd00a55d5109d3723e5c4bfb2fc72e366
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4492
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-04-17 08:29:49 +01:00
Matthias Welwarsky
09076d10dd armv8: valgrind memleak fixes
Various fixes for memory leaks, adds a target cleanup for aarch64
and ARM CTI objects.

Change-Id: I2267f0894df655fdf73d70c11ed03df0b8f8d07d
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/4478
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-04-10 09:13:02 +01:00
Tomas Vanek
7829bb701f drivers/kitprog: workaround KitProg firmware bug of missing ZLP
KitProg firmware does not send a zero length packet at the end of the bulk-in
transmission of a length divisible by a bulk packet size. This is inconsistent
with the USB specification and results in jtag_libusb_bulk_read()
waits forever when a transmission of specific size is received.

Limit bulk read size to expected number of bytes for problematic tranfer sizes.
Use 1 second timeout as the last resort.

Change-Id: Ice80306424afd76e9fbc6851911ffd5109c84501
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4426
Tested-by: jenkins
Reviewed-by: Bohdan Tymkiv <bhdt@cypress.com>
2018-04-04 21:26:59 +01:00
Tomas Vanek
6eba3777fc jtag/core, target: unregister JTAG events
Also call adapter_exit() before command_exit() as the latter releases
Jim interpreter so JTAG events should be released before.

Fixes memory leak reported by valgrind

Change-Id: I493f3fcba34ea2b4234148e79a4e329c866e0f05
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4474
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-03-30 10:15:23 +01:00
Matthias Welwarsky
2231da8ec4 target: restructure dap support
- add 'dap create' command to create dap instances
- move all dap subcmmand into the dap instance commands
- keep 'dap info' for convenience
- change all armv7 and armv8 targets to take a dap
  instance instead of a jtag chain position
- restructure tap/dap/target relations, jtag tap no
  longer references the dap, daps are now independently
  created and initialized.
- clean up swd connect
- re-initialize DAP also on JTAG errors (e.g. after reset,
  power cycle)
- update documentation
- update target files

Change-Id: I322cf3969b5407c25d1d3962f9d9b9bc1df067d9
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/4468
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-03-30 09:58:21 +01:00
Tomas Vanek
78a44055c5 transport: add transport_is_hla()
and move declaration of all transport_is_xxx() functions to transport.h

Change-Id: Ib229115b5017507b49655bc43b517ab6fb32f7a6
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4469
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-03-20 11:48:44 +00:00
Tomas Vanek
ff23980434 drivers/ftdi: free allocated memory
Also uses calloc() for mpsse_ctx->write_buffer to prevent a false
positive valgrind report
"Syscall param ioctl(USBDEVFS_SUBMITURB).buffer points to uninitialised bytes(s)"

Change-Id: I91963371d15c21ea0fee4c40c1da86174db44520
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4418
Tested-by: jenkins
2018-03-15 17:10:16 +00:00
Tomas Vanek
71f5f6eb14 src/jtag/hla: free allocated memory in hl_interface_quit()
Change-Id: If6ead00e47021c88e4c106b4aeaf038db87ff50b
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4413
Tested-by: jenkins
2018-03-15 17:09:56 +00:00
Tomas Vanek
63d7688245 jtag/core: free all taps and daps in adapter_quit()
Change-Id: I74496f6ddfb0a72b2933e8d682a73a694b8d107b
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4411
Tested-by: jenkins
2018-03-15 17:09:09 +00:00
Matej Kogovsek
ffb93ef371 jtag: drivers: add support for FT232R sync bitbang JTAG interfaces
Change-Id: Ib88a9e270f5c2a50902a137bcc97fdefd5aad1c6
Signed-off-by: Matej Kogovsek <matej@hamradio.si>
Reviewed-on: http://openocd.zylin.com/4215
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2018-03-13 08:47:46 +00:00
Paul Fertser
b8c7232b66 jtag: drivers: buspirate: fix abuse of "char" type
Change occurrences of char to uint8_t where appropriate as a binary
protocol is used to talk to this adapter.

This fixes a build issue with modern clang.

Change-Id: I21cc82c8cad148bd0977533c12c74a9d6ba2faff
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/4462
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-03-12 18:59:32 +00:00
Mateusz Manowiecki
6a4f5a4a67 Add SWD protocol support to buspirate (2nd try)
This is a second try for this patch. I removed the queues from the
previous version. I made it compatible with SRST reset and added
support for those features that could be supported in raw binary
mode.

Change-Id: I96fc06abbea9873e98b414f34afd9043fd9c2a41
Signed-off-by: Mateusz Manowiecki <segmentation@fault.pl>
Reviewed-on: http://openocd.zylin.com/3960
Tested-by: jenkins
Reviewed-by: Eric Work <work.eric@gmail.com>
Reviewed-by: Thomas Jarosch <thomas.jarosch@intra2net.com>
Reviewed-by: Jacob Alexander <haata@kiibohd.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-03-12 14:14:36 +00:00
Hellosun Wu
69325f6970 nds32: Add jtag scan_chain command
Create new command to refresh idcode list during runtime
and update Tap idcode.

Change-Id: Ie889a39a6f57cea207b2b9c9e42c51c97cfe4d8e
Signed-off-by: Hellosun Wu <wujiheng.tw@gmail.com>
Reviewed-on: http://openocd.zylin.com/4133
Tested-by: jenkins
Reviewed-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-by: penny chen <penny6610231@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-03-12 14:12:59 +00:00
Paul Fertser
6c6b42664a jtag: hla: tcl: fix inconsistent expected_id handling
Copy from 20fcd0729e.
Should fix
http://build.openocd.org/job/openocd-clang/doclinks/1/report-1e9b08.html

Change-Id: I1a83387b4d745134acc38eeba08aa869d9895573
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/4333
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-03-12 14:10:18 +00:00
Paul Fertser
f2b228f5d1 jtag: drivers: stlink: ignore write verify error
This looks like some inappropriate stlink (mis-)feature and it messes
operations for writing to certain memory-mapped registers.

Discussed at https://forum.sparkfun.com/viewtopic.php?f=18&t=44949 .
Also known to be problematic for working with Kinetis parts.

Reported by robertfoss_ on IRC.

Change-Id: I8633aed13346c596000ba6c377758e1bb96db73f
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/4368
Tested-by: jenkins
Reviewed-by: Robert Foss <robert.foss@memcpy.io>
Reviewed-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2018-02-03 15:33:56 +00:00
Paul Fertser
e60573c528 jtag: drivers: usb_blaster: clarify lowlevel driver selection code
This patch should make the code logic more transparent and user
notifications more useful.

It also fixes a warning "array subscript is below array bounds" that
leads to FTBFS on Raspbian GNU/Linux 8 (jessie).

Change-Id: I626b6a5bc013dfee7d36cf196f0abab981d30675
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3931
Tested-by: jenkins
2018-01-27 17:16:02 +00:00
Tim Newsome
64f1f7b1c1 Add read buffer to bitbang, improving performance.
Previously for every bit scanned OpenOCD would write the bit, wait for
that bit to be scanned, and then read the result. This involves at least
2 context switches. Most of the time the next bit scanned does not
depend on the last bit we read, so with a buffer we now write a bunch of
bits to be scanned all at once, and then we wait for them all to be
scanned and have a result.

This reduces the time for one testcase where OpenOCD connects to a
simulator from 12.30s to 5.35s!

Running all our tests went from 13m13s to 3m55s.

Change-Id: Ie9fcea043ac1d7877a521125334ed47d4b3e1615
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: http://openocd.zylin.com/4312
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2018-01-25 16:44:06 +00:00
Christopher Head
2428722a23 Use timeval helpers
Some of these changes actually fix broken comparisons which could
occasionally fail. Others just clean up the code and make it more clear.

Change-Id: I6c398bdc45fa0d2716f48a74822457d1351f81a5
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/4380
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-01-25 16:43:49 +00:00
Patrick Stewart
1003bc7be7 ftdi swd: disable SWD output pin during input
* Disables the data output pin while SWD is reading, so that a simple FTDI
   SWD interface can be made by connecting TCK to SWD_CLK and TDI+TDO directly
   to SWDIO. Enabled by setting SWDIO_OE to 0.

Change-Id: I7d3b71cf3f4eea163cb320aff69ed95d219190bd
Signed-off-by: Patrick Stewart <patstew@gmail.com>
Signed-off-by: Roger Lendenmann <roger.lendenmann@intel.com>
Reviewed-on: http://openocd.zylin.com/2274
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2018-01-13 11:37:13 +00:00
Paul Fertser
85ac081c22 jtag: drivers: sysfsgpio, bcm2835gpio: remove requirement to have trst or srst
This doesn't seem to make any sense.

Change-Id: I272de0ea3c0e86cc9a798cbd864050aaa597c3f0
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3933
Tested-by: jenkins
2018-01-13 08:40:44 +00:00
Ake Rehnman
a6dea119a3 stlink_usb: Changes to make connect_under_reset work
Leaving mode before closing added
Resolved a collision with JTAG API v1 error/status
checking overwriting SWIM status bytes

Change-Id: I35444ec0e6caace3e072c60085059602f4cdf0a4
Signed-off-by: Ake Rehnman <ake.rehnman@gmail.com>
Reviewed-on: http://openocd.zylin.com/4265
Tested-by: jenkins
Reviewed-by: Philipp Klaus Krause
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-01-12 20:19:42 +00:00
Ake Rehnman
3de6b5f6e5 jtag/drivers/stlink_usb : implemented and repaired SWIM support
Fixed a bug in stlink_usb_read_mem/write_mem preventing large data transfers

The SWIM support in stlink_usb was basically non existent so I have
implemented the missing parts. The bCBWCBLength and dCBWDataTransferLength
for STLINK-V1 protocol was not correct so that was fixed. The reason for
adding SWIM support is to add STM8 support for OpenOCD.

I have tested the driver on:
STM8 discovery board with the built-in STLINK-V1
STM8 discovery board with STLINK-V2 dongle
STM32 vldiscovery board with the built-in STLINK-V1
STM32F1xxx processor with STLINK-V2 dongle

Change-Id: I4aa80a92fb0226174356adaf2f8ff949920a621f
Signed-off-by: Ake Rehnman <ake.rehnman@gmail.com>
Reviewed-on: http://openocd.zylin.com/3952
Tested-by: jenkins
Reviewed-by: Philipp Klaus Krause
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-01-12 20:17:55 +00:00
Forest Crossman
6f5e9941df jtag/drivers/kitprog: Enable LOG_DEBUG_IO
Change-Id: Ic01b0acf01e18bcb2bf98c101c7b5888cdc10186
Signed-off-by: Forest Crossman <cyrozap@gmail.com>
Reviewed-on: http://openocd.zylin.com/4323
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-01-09 16:22:30 +00:00
Tomas Vanek
bb976e3c38 jtag/drivers/cmsis-dap: fix connect under reset
Commit ef02b69b14 included
a call to cmsis_dap_cmd_DAP_Connect() before calling
cmsis_dap_cmd_DAP_SWJ_Sequence(). According to comment
it is necessary for at least Keil ULINK-ME.

Commit 72c3464be4 added
a cmsis_dap_cmd_DAP_Disconnect() before connect call to pair
connection/disconnection. It solves some problems on Atmel EDBG.

Unfortunately calling either of cmsis_dap_cmd_DAP_Connect()
or cmsis_dap_cmd_DAP_Disconnect() deasserts reset signal.
So these workarounds break ability to connect under reset.

Use cmsis_dap_cmd_DAP_Disconnect() and cmsis_dap_cmd_DAP_Connect()
pair only if both SRST and TRST are deasserted.

Change-Id: I0914dae0a1360b8c7fe48231ff3867caedfb2dbe
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reported-by: Leonardo Sabino dos Santos <leonardo.sabino@gmail.com>
Reviewed-on: http://openocd.zylin.com/4100
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2018-01-03 10:56:32 +00:00
Paul Fertser
31c58c139d jtag: drivers: stlink: handle all versions with single config
Extend HLA interface to allow multiple VID/PID pairs and use it to
autodetect the connected stlink version.

Change-Id: I35cd895b2260e23cf0e8fcb1fc11a78c2b99c69b
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/3961
Tested-by: jenkins
Reviewed-by: Karl Palsson <karlp@tweak.net.au>
Reviewed-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2017-12-12 21:13:55 +00:00
Bas Vermeulen
06aebfacda Only call cmsis_dap_cmd_DAP_SWD_Configure when swd_mode is enabled
The CMSIS-DAP used by NXP's LS1012ARDB board only supports JTAG,
and not SWD. Calling cmsis_dap_cmd_DAP_SWD_Configure returns with an
error (and doesn't actually do anything in the debugger).

Wrap the call to cmsis_dap_cmd_DAP_SWD_Configure in a check for
swd_mode, to make sure initialisation doesn't fail needlessly.

Change-Id: Id7e568cb6e36886bd7c5b3699d198a77a51c28c9
Signed-off-by: Bas Vermeulen <bas@daedalean.ai>
Reviewed-on: http://openocd.zylin.com/4294
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2017-12-06 21:07:10 +00:00
Jonas Norling
41092636d1 ftdi: Enable SWDIO output before sending data on it
The SWDIO buffer has to be enabled, by setting SWDIO_OE, for data on
SWDIO to reach the target. Explicitly do this before sending the
switch sequences for JTAG-to-SWD, etc.

This makes the code insensitive to the state of SWDIO_OE specified in
ftdi_layout_init. It used to work only on adapters with a non-inverted
SWDIO_OE inited to 1, or inverted SWDIO_OE inited to 0.

Change-Id: I4b9e520ac1c7ce2a437251a05fc036bc68de718e
Signed-off-by: Jonas Norling <jonas.norling@cyanconnode.com>
Reviewed-on: http://openocd.zylin.com/4270
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2017-10-27 11:48:36 +01:00
Freddie Chopin
9364b0dba4 Fix GCC7 warnings about switch-case fallthroughs
GCC7 with -Wextra warns about switch-case blocks which fallthrough with
"this statement may fall through [-Werror=implicit-fallthrough=]". This
can be fixed by adding "special" comments: "/* fallthrough */".

See https://gcc.gnu.org/gcc-7/changes.html

Change-Id: Iba0be791dbdd86984489b2d9a0592bb59828da1e
Signed-off-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-on: http://openocd.zylin.com/4174
Tested-by: jenkins
2017-10-23 10:54:16 +01:00
Marc Schink
b0dcff5e34 jlink: Disable TCP/IP discovery
If no serial number is specified, disable TCP/IP device discovery to
ensure that a user does not unintentionally operate on a remote device.

Change-Id: I6a7e913b8b679fae003825468cd86d2014849b29
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4214
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2017-10-03 11:19:10 +01:00
Marc Schink
98e63cdc86 jlink: Disable automatic device selection
If multiple devices are attached, do not automatically use the first
device found. Otherwise, a user may unintentionally operate on the
wrong device.

Change-Id: I08c4110b82e911e9e3e744d41830ffc6c56c44bf
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4213
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2017-10-03 11:18:52 +01:00
Marc Schink
f981730fe7 jlink: Use error description in log messages
Use a human-readable error description rather than just the error name
in log messages.

Change-Id: Iab4ff7a7e4d9993983a07eab9f462820d4ee8190
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4212
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2017-10-03 11:18:46 +01:00
Marc Schink
7d8d2654e6 jlink: Make libusb optional
libusb is now optional for libjaylink because support for TCP/IP
devices is always available.

Change-Id: I03f2566f8e1703276671ac0f353f72394d21f2f0
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4204
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2017-10-03 11:18:40 +01:00
Marc Schink
ba24c1fc05 jlink: Make use of debug level for I/O messages
Change-Id: Iba08c119a80041f9c1b4c9bd7e83bb4f9bbb7199
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4203
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2017-10-03 11:18:32 +01:00
Marc Schink
4dc09d98d0 libjaylink: Update to latest Git version
Update to latest Git version and bump required libjaylink package
version to 0.2.0.

This version introduces support for devices with TCP/IP interface (e.g.
SEGGER Flasher ARM) and an additional debug level for I/O messages.

Change-Id: I030236aa704a91d1bb1843dd30010865947747e0
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4202
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2017-10-03 11:18:26 +01:00
Andreas Fritiofson
3ee81fd787 log: Add a new debug level (4) for verbose I/O debug
Change ftdi SWD driver and CMSIS-DAP to use it instead of LOG_DEBUG().

Change-Id: I17ba3de2086c7159209db61fba3faf067dfc5023
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3805
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2017-08-10 09:29:06 +01:00
Grzegorz Kostka
83c67b7ac7 imx_gpio: add mmap based jtag interface for IMX processors
For some targets (like nrf51) sysfs driver is too slow. This
patch implements memory maped driver for IMX processors.
Mostly based on bcm2835gpio. Tested on imx6ul CPU. However, it should
work on any NXP IMX CPU.

Change-Id: Idace4c98181c6e9c64dd158bfa52631204b5c4a7
Signed-off-by: Grzegorz Kostka <kostka.grzegorz@gmail.com>
Reviewed-on: http://openocd.zylin.com/4106
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2017-05-31 08:16:17 +01:00
Forest Crossman
f6449a7cba jtag/drivers: Add Cypress KitProg driver
This patch adds a driver for the SWD-only Cypress KitProg
programmer/debugger.

Change-Id: I3a9a8011a762781d560ebb305597e782a4f9a8e5
Signed-off-by: Forest Crossman <cyrozap@gmail.com>
Reviewed-on: http://openocd.zylin.com/3221
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2017-05-12 10:08:43 +01:00
Hellosun Wu
8f3d16f4ae libusb: Add transfer type filter to get correct ep
The need for this due to AICE having 3 interfaces
(EP1 IN-Interrupt, EP2 OUT-Bulk, EP6 IN-Bulk).
Without it, the function will choose first two endpoint as
read_ep/write_ep. This filter will check transfer types
when get endpoint-id. Without this patch, AICE will not
get correct endpoint.

Change-Id: I4da93c7de41cd19e5095b4bfb42078b21f40b678
Signed-off-by: Hellosun Wu <wujiheng.tw@gmail.com>
Reviewed-on: http://openocd.zylin.com/3218
Tested-by: jenkins
Reviewed-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2017-04-24 22:31:41 +01:00
Tomas Vanek
44ad4fdcb0 jtag/drivers cmsis-dap: do not limit speed so strictly
Adapter clock frequency is set by 32-bit number and most adapters
limit the highest speed safely. There is no reason to impose strict
limit of 5000 kHz if some adapters can do more.

While on it give informative error message in case of zero adapter_khz.

Change-Id: I45c9804678e24496ea769ea9ca6036701b04dde9
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/3945
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2017-04-24 06:28:28 +01:00
Tomas Vanek
34eb2933d4 jtag/drivers cmsis-dap: fix speed setting on Atmel EDBG
Without the change Atmel EDBG uses default clock freq about 168 kHz
instead adapter_khz configured before interface init.
Changing adapter speed after init works as expected.

Testing shows the EDBG firmware resets speed to default during DAP_SWJ_Sequence.
Tested with fw versions 03.1F.01AE and 02.09.0169

This change repeats the DAP_SWJ_Clock command after sending a SWJ sequence.

Change-Id: Ic70457c5df635f47cad5e70b0dc83a083ea1b3a3
Reported-by: Ladislav Laska <laska@kam.mff.cuni.cz>
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/3944
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2017-04-23 21:11:09 +01:00
Austin Morton
568e84236b stlink: increase trace buffer size to maximum allowed on st-link v2 firmware
Increasing the trace buffer size on the st-link itself gives openocd a greater
chance of avoiding trace data overflowing within the st-link between polls
when there is a large amount of data being sent over the trace port

The st-link appears to split the given buffer size in half
while one half is awaiting transfer over USB, the other half is being
filled by DMA transfer.  If you do not poll frequently enough, the DMA
transfer will overflow back to the start of its current buffer, resulting in
corrupted output

Buffer size of 4096 bytes is the maximum allowed by the st-link v2

Change-Id: I169189b021c34f8d18de1601d78b8c5890367d68
Signed-off-by: Austin Morton <austinpmorton@gmail.com>
Reviewed-on: http://openocd.zylin.com/4085
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2017-04-23 20:46:32 +01:00
Dongxue Zhang
47b8cf8420 target: Add 64-bit target address support
Define a target_addr_t type to support 32-bit and 64-bit addresses at
the same time. Also define matching TARGET_PRI*ADDR format macros as
well as a convenient TARGET_ADDR_FMT.

In targets that are 32-bit (avr32, nds32, arm7/9/11, fm4, xmc1000)
be least invasive by leaving the formatting unchanged apart from the
type;
for generic code adopt TARGET_ADDR_FMT as unified address format.

Don't silently change gdb formatting here, leave that to later.

Add COMMAND_PARSE_ADDRESS() macro to abstract the address type.
Implement it using its own parse_target_addr() function, in the hopes
of catching pointer type mismatches better.

Add '--disable-target64' configure option to revert to previous 32-bit
target address behavior.

Change-Id: I2e91d205862ceb14f94b3e72a7e99ee0373a85d5
Signed-off-by: Dongxue Zhang <elta.era@gmail.com>
Signed-off-by: David Ung <david.ung.42@gmail.com>
[AF: Default to enabling (Paul Fertser), rename macros, simplify]
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
2017-02-10 13:50:17 +01:00
Paul Fertser
af4a2f3518 jtag: core: report TRST and SRST as asserted only when they really are
When SRST is never enabled, the global jtag_srst variable is left at its
initial state, that is, -1, and it does _not_ mean SRST is currently
asserted. Same about TRST.

Fixes "reset halt" in cases when srst_pulls_trst but srst usage is not
enabled.

Change-Id: I8d2e9120479de4cfbf5561033926c9ef945eecc9
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3943
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2017-01-15 11:02:14 +00:00
Paul Fertser
7851207cf0 jtag: drivers: build usb_blaster only if enabled
Fix build failure when libusb dev files are not available and
so usb_blaster is disabled.

Change-Id: I4cda7df689cdb4b62b733cbbab813241cf561e29
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3920
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2017-01-15 10:14:53 +00:00
Marc Schink
33db10a158 libjaylink: Update to 0.1.0 release
Change-Id: I5a905ccda346c09187f7f8e8229ae71d3353128f
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3946
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2017-01-15 10:10:48 +00:00
Paul Fertser
0dc707a6d6 jtag: drivers: ulink: fix uninitialised variable warning
This prevents clean build when --enable-verbose-jtag-io is used.

Change-Id: I5c9e6968cfa425b1f6f92f59156b6ae38cb9af18
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3907
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-12-25 09:17:30 +00:00
Andreas Fritiofson
5be455a710 Convert to non-recursive make
Change-Id: I11f8bc8553957e2ff083c09e72e16881e4d3bb6f
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3865
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-12-08 16:23:10 +00:00
Andreas Fritiofson
95de342a93 configure: Use same case for libjaylink as for other libs
Change-Id: I60d91a0543d9b8c580254cdc5f04b2e60209b98b
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3868
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-12-08 15:09:18 +00:00
Marc Schink
082b88bc8a jlink: Output libjaylink version
Output the package version of libjaylink to ease debugging.

Change-Id: I3b9da6d046d140ba850056c98e67bed22c885ee0
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3887
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-12-08 13:33:57 +00:00
Marc Schink
a2942c95c8 libjaylink: Update to latest master branch
The changes since the last update are mainly related to the build
system, preparations and cleanups for the upcoming release.

If there are no bugs reported, this will be the last update before the
libjaylink 0.1.0 release.

Change-Id: I4cec9bb61159f6153690aaf39c1d12ba0baacf9b
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3886
Tested-by: jenkins
Reviewed-by: Xiaofan <xiaofanc@gmail.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-12-08 13:33:01 +00:00
Marc Schink
2e0e11b766 jlink: Add EMUCOM support
EMUCOM is a way to communicate with a J-Link device via so called
channels. A channel can either be read or written in a single
operation.

Beside the reserved channels for SEGGER, there are channels available to
implement vendor and/or device specific functionalities. For example,
EMUCOM is used on many starter and development kits from Silicon Labs to
access power measurements and various other information and settings.

Change-Id: I6094109c043b34aed4a40ceabe71f30ff896bf1d
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3794
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-12-08 13:32:11 +00:00
Vianney le Clément de Saint-Marcq
1d8b6b7434 jtag/drivers/openjtag: Add support for Cypress CY7C65215
The Cypress CY7C65215 Dual Channel USB-Serial Bridge Controller [1]
understands the OpenJTAG protocol over a proprietary USB interface.

This patch adds support for the CY7C65215 to the openjtag interface
driver.  A new configuration option, `openjtag_variant`, allows to
select the transport to use.

Libusb (1.x or 0.1) is now a hard dependency of the openjtag driver.
This should not be a big issue as libftdi also depends on it.

[1] http://www.cypress.com/?rID=82870

Change-Id: I55ffb3fd9e006eb311e405d9fb836bb119644bfd
Signed-off-by: Vianney le Clément de Saint-Marcq <vianney.leclement@essensium.com>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Reviewed-on: http://openocd.zylin.com/2805
Tested-by: jenkins
Reviewed-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-12-08 12:35:23 +00:00
Marc Schink
69ff7354d9 helper: Code cleanup for hexify()
Simplify hexify() and do not longer use 0 as special case for the
parameter 'count' to determine the string length of the binary input.
Instead, use strlen() outside of the function if needed.
Additionally, fix the return value and return the length of the
converted string. The old function always returned 2 * count.

Also, use more appropriate data types for the function parameters and
add a small documentation.

Change-Id: I133a8ab786b8f7c1296afcaf9c0a0b43881e5112
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3793
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-12-08 12:34:53 +00:00
Sean Cross
1461237073 jtag: drivers: bcm2835gpio: set 4ma drive, slow slew rate
Both the drive strength and slew rate are currently set to very high
values.  This causes the waveforms to overshoot and be less reliable
when operating at high speed.

This patch lowers the slew rate and sets the drive strength to 4ma,
improving the waveform output.

Change-Id: I761d35cd64bc54a9e94043904ef00a003b056af0
Signed-off-by: Sean Cross <sean@xobs.io>
Reviewed-on: http://openocd.zylin.com/3707
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Philipp Guehring <pg@futureware.at>
2016-12-08 12:34:09 +00:00
Paul Fertser
aa2c38d50c jtag: drivers: cmsis-dap: fix operation with SAMD10 Xplained board
Change-Id: I9164edeb83c9a9106e74798e98b9517177e83358
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3856
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-12-08 12:30:52 +00:00
Andreas Fritiofson
bcaf775fc1 Remove support for the GPL incompatible FTDI D2XX library
Convert Presto, OpenJTAG and USB-Blaster (I) adapter drivers to libftdi
only.

Change-Id: Ib28887620a3dcbb754b9dbf87b9731acca3ac600
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3237
Tested-by: jenkins
Reviewed-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-11-06 09:47:12 +00:00
Andreas Fritiofson
cc2d4f015f Remove since long deprecated ft2232 driver
Purge all legacy interface configurations so there's no more confusion
over which one to use.

Also remove doc/INSTALL.txt which mentions ft2232 but otherwise just
duplicates what INSTALL says.

Change-Id: Ic94f808f123d4917e600b79309f1272c78a7bb11
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3236
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-11-06 09:45:06 +00:00
Marc Schink
efa90d0f78 drivers/Makefile.am: Fix libjaylink integration
Include libjaylink in DIST_SUBDIRS only if J-Link driver is enabled.

Change-Id: Ib32bb6a5d8fe9bb6e93d968802733eb4973f2c25
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3529
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-11-05 20:39:17 +00:00
Marc Schink
37ed4751e8 configure.ac: Fix libjaylink integration
Do not configure internal libjaylink if libusb-1.0 is not available or
if J-Link driver is disabled (--disable-jlink).

Change-Id: I021bca91dbbc33888a997c664f7836225306c3ef
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3528
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-11-05 20:38:51 +00:00
Marc Schink
674141e8a7 helper: Make unhexify() robust on invalid data
The current implementation is not suitable for user provided data
because it does not detect invalid inputs in many cases. For example,
the string "aa0xbb" is successfully converted to the 3 bytes: 0xaa,
0x00 and 0xbb. An other example is "aabi" which is successfully
converted to the 2 bytes: 0xaa and 0x0b. Both are obviously incorrect.

Make unhexify() robust on invalid data and use more appropriate data
types for its parameters. Also, add a small documentation for the
function.

Change-Id: Idb799beb86fc608b066c8a76365021ed44c7f890
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3792
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-10-17 09:28:05 +01:00
Paul Fertser
3ae41fcf82 jtag: drivers: mpsse: ignore error to detach kernel driver
This makes it possible to run OpenOCD as unprivileged user on FreeBSD.

Change-Id: If1182d09ad2d51f370ae7e6da02f19c7a21c66c9
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3800
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-10-17 09:20:22 +01:00
Paul Fertser
67c9a5561e jtag: drivers: cmsis-dap: add TRST handling
Even when TRST and SRST are not present in reset_config we still should
set them appropriately (to 1) as we can't tristate them anyhow.

Change-Id: Iec5bcf09340136f5e6ccfb05fa2697c53fa6609f
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3798
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-10-17 09:19:59 +01:00
Marc Schink
f109a93075 libjaylink: Update for API changes
Update to latest libjaylink version and incorporate API changes.

The major change in libjaylink is a rework of the device discovery.
Please test device discovery extensively, especially with multiple
devices connected. All other changes in libjaylink are of minor
importance for OpenOCD.

Change-Id: I9a50e83f59557505ce29809c7762c5df1cec10eb
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3735
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Steven Stallion <stallion@squareup.com>
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-10-07 12:54:25 +01:00
Marc Schink
8515da60a8 jlink: Adjust log verbosity of libjaylink
Currently, the log verbosity of libjaylink is not accessible from the
user interface. Therefore, changing the log verbosity of libjaylink is
only possible from within the J-Link driver source code which is not
acceptable for end users.

Output the libjaylink log messages through the logging module of
OpenOCD rather than directly to stderr.

Change-Id: I6bf7bf8f4c8a12fb9e955eeced68224545fa0b5c
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3701
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-10-07 12:51:47 +01:00
Andreas Fritiofson
db6c6f5da4 ftdi: don't wait forever if we fail
Currently if ftdi device is removed, OpenOCD will stall forever.
Only kill -9 will help in this case.
This patch makes use of libusb timeout functions and
trying to break out of while loop if some error is detected.

[andreas.fritiofson@gmail.com]: Add missing retval check

Change-Id: I97506190e376026705f14ef9fe37dc811b99b3ac
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3419
Reviewed-by: Andreas Färber <afaerber@suse.de>
Tested-by: jenkins
2016-10-04 11:51:31 +01:00
Stephen Tridgell
2cc1c6daf2 ftdi: Added a method to read the signal values
Change-Id: Ie32a372bbc57249b4802d900234a0e8e7d1d1830
Signed-off-by: Stephen Tridgell <stephen.tridgell@exablaze.com>
Reviewed-on: http://openocd.zylin.com/2556
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-08-14 02:08:13 +01:00
Matthias Welwarsky
e3ccae3ed7 cmsis-dap: add JTAG pass-through mode
This change adds JTAG transport in pass-through mode
to the cmsis-dap driver. The patch is originally from
Phillip Pearson <pp@myelin.co.nz>, with additions
by Maksym Hilliaka <oter@frozen-team.com>

Change-Id: I88d918d6576e9d875c3b611f29f255581e6a5424
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3568
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-08-14 02:06:51 +01:00
Sergey A. Borshch
d080ea6cea jlink: fix jlink regression introduced by ae8cdc commit
1) wrong last bit was shifted out in the end of IRSHIFT/DRSHIFT in
   jlink_execute_scan()
2) TDI buffer was not cleared in jlink_tap_init(), results in wrong
data shifted out to the TDI and "Bad value '00000000' captured
during DR or IR scan" error message.
3) sizeof(tdi_buffer) was used in memset() to clean tms buffer. It
is the same as sizeof(tms_buffer), but shoud be fixed to make source
code consistent

Change-Id: I13f26d1c3e88eefc3856fe2b8542fb0ccea6acb1
Signed-off-by: Sergey A. Borshch <sb-sf@users.sourceforge.net>
Reviewed-on: http://openocd.zylin.com/3394
Tested-by: jenkins
Reviewed-by: Harry Zhurov <harry.zhurov@gmail.com>
Reviewed-by: Anton Gusev
Reviewed-by: Михаил Цивинский <mtsivinsky@gmail.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-08-13 23:57:25 +01:00
Andreas Färber
f19ac83152 Fix usage of timeval_ms()
First, fix the timeval_ms() implementation to not have K&R but ANSI
argument semantics by adding a missing void.

timeval_ms() returns an int64_t, not uint64_t or long long. Consistently
use int64_t for variables and PRI*64 as format string.

While at it, change a few related variables to bool for clarity.

Note that timeval_ms() may return a negative error code, but not a
single caller checks for that.

Change-Id: I27cf83e75b3e9a8913f6c43e98a281bea77aac13
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3499
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-07-19 10:45:16 +01:00
Marc Schink
d4b7cbff88 Make #include guard naming consistent
Change-Id: Ie13e8af0bb74ed290f811dcad64ad06c9d8cb4fa
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/2956
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:55 +01:00
Marc Schink
d0e763ac7e Remove FSF address from GPL notices
Also make GPL notices consistent according to:
https://www.gnu.org/licenses/gpl-howto.html

Change-Id: I84c9df40a774958a7ed91460c5d931cfab9f45ba
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3488
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:01 +01:00
Tim Newsome
e54983c10f Fix comment that limits num_bits to 32.
Andreas Fritiofson says "If any adapter driver does not work with
arbitrary lengths of individual fields, it's a bug."
https://sourceforge.net/p/openocd/mailman/message/35091945/

Note also that lengths of at least 96 bits are already in use, eg. in
mips_ejtag_add_scan_96().

Change-Id: I62a150adc75c0ef78827683ca8d0a8e90310a982
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: http://openocd.zylin.com/3491
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-22 00:53:32 +01:00
Andreas Färber
0c8ec7c826 Fix spelling of ARM Cortex
It's Cortex-Xn, not Cortex Xn or cortex xn or cortex-xn or CORTEX-Xn
or CortexXn. Further it's Cortex-M0+, not M0plus.

Cf. http://www.arm.com/products/processors/index.php

Consistently write it the official way, so that it stops propagating.
Originally spotted in the documentation, it mainly affects code comments
but also Atmel SAM3/SAM4/SAMV, NiietCM4 and SiM3x flash driver output.

Found via:

  git grep -i "Cortex "
  git grep -i "Cortex-" | grep -v "Cortex-" | grep -v ".cpu"
  git grep -i "CortexM"

Change-Id: Ic7b6ca85253e027f6f0f751c628d1a2a391fe914
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3483
Tested-by: jenkins
Reviewed-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-20 21:38:03 +01:00
Alexander Kurz
17ec0b1044 jtag ulink: dont compile function when not required
ulink_calculate_frequency() is used exclusively when
_DEBUG_JTAG_IO_ is set, no need to compile this
function if it is not used.
Declaring it static in the same commit.

Change-Id: I243ffdf69a1dc3bee6d16e4bb8d78396b6ea5144
Signed-off-by: Alexander Kurz <akurz@blala.de>
Reviewed-on: http://openocd.zylin.com/3241
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-17 22:30:32 +01:00
Marc Schink
4d4d22e9d2 libjaylink: Update to latest master branch
Among other things, this fixes building on Cygwin and MSYS.

Change-Id: I8bdceb49dc72b5f666388cfd97876eba8e1d2b13
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3478
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-05-14 11:50:43 +01:00
Uwe Bonnes
271e8f26f2 stlink: Decode more errors.
For STLINK_SWD_AP_FAULT git://git.ac6.fr/openocd commit 657e3e885b9ee10
returns ERROR_OK with the comment:
Change in error status when reading outside RAM.
This fix allows CDT plugin to visualize memory.

Change-Id: Id8e220961b748ef9467fd84de62b1dc84ace63f8
Signed-off-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Reviewed-on: http://openocd.zylin.com/3373
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-08 09:09:11 +01:00
Matthias Welwarsky
414e4eb40e ftdi: make ftdi_location command depend on libusb1 version
The function libusb_get_port_numbers(), required for the command
ftdi_location, is only available in recent version of libusb1.
Compilation will break if the function is not available. This patch
enables the command only if libusb1 contains the necessary function.

Change-Id: I091e72dafa4ed22eea51692751d43246a8152987
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3396
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-05 22:33:41 +01:00
Matthias Welwarsky
0a97b232b1 ftdi: allow selecting device by usb bus location
This patch adds a 'ftdi_location' command to select an adapter by usb
bus number and port path.

This is helpful if you have a rack full of adapters in a testing or
manufacturing setup where the only constant is the physical usb bus
location of the adapter you want to address. Vid:Pid are not unique,
serial number _may_ be unique (and maybe not with embedded adapters) but
will change when a new target is plugged.

Specifying a location allows to understand instantly which board failed
bringup or testing.

Change-Id: I403c7c6c8e34fe42041b3f967db80f3160a4f1a3
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3351
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-03-24 08:52:14 +00:00
Andreas Fritiofson
7c957b601f jim-nvp: Make Jim_GetOpt_String const-correct
Change-Id: Iae9824f6ff47a1944e674e59bfaa970904645082
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3178
Tested-by: jenkins
2016-02-29 20:32:31 +00:00
Alexander Kurz
6581bf5f15 Cleanup: removal of obsolete semicolons
Obsolete C source code semicolons were removed using the semantic patch
semicolon/semicolon.cocci, see coccinellery.org

Change-Id: I153b4995a9e028ebaf5f58c947821dc78345a777
Signed-off-by: Alexander Kurz <akurz@blala.de>
Reviewed-on: http://openocd.zylin.com/3367
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 19:09:21 +00:00
Marc Schink
11a37ee808 jlink: Update for libjaylink API changes
This patch also addresses a problem with devices where no serial
number is available. For further details, see:

http://repo.or.cz/libjaylink.git/commit/7e0508d8487f65f71411117dff2e0b093e00bc80

Such devices are now ignored if device selection via serial number is
used.
Nevertheless, these devices are still usable by using the USB address
for device selection or just by omitting device selection. The latter
one is only possible if only one device is connected.

Change-Id: I5763db25e97ba3d924cb642da7e64e951e09ecb7
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3225
Tested-by: jenkins
Reviewed-by: Nemui Trinomius <nemuisan_kawausogasuki@live.jp>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-02-13 23:29:31 +00:00
anpilog
8cf5e04c73 cmsis-dap: Fix CMSIS-DAP serial number processing.
Check CMSIS-DAP adapter has serialnumber before pass it to wcscmp.
Keep looking for onother adapter if choosed one doesn't have correct
serialnumber.

Change-Id: I7d386a03cb49b9baf22073ae1c6b14269ed3b618
Signed-off-by: Andrii Anpilogov <anpilog@gmail.com>
Reviewed-on: http://openocd.zylin.com/3226
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-02-13 23:27:09 +00:00