Commit Graph

5472 Commits

Author SHA1 Message Date
Ivan Buliev
03f46e3688 flash: Analog Devices ADuCM360 support
A target config and a simple flash driver for the ADuCM360 microcontroller.
The EEPROM of the chip may be erased and programmed.

Change-Id: Ic2bc2f91ec5b6f72e3976dbe18071f461fe503b8
Signed-off-by: Ivan Buliev <i.buliev@mikrosistemi.com>
Reviewed-on: http://openocd.zylin.com/2787
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: jenkins
2015-09-30 22:12:16 +01:00
Paul Fertser
874f0157eb svf: fix segfaults exposed by some SVF
The problem was reported by jstefanop on IRC, the SVF was generated with
Xilinx ISE 14.7.

Found and investigated with Valgrind's vgdb service.

Change-Id: I32b0e77e0380ce4a391661f97449f9c2a5f83625
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2933
Tested-by: jenkins
2015-09-30 22:01:47 +01:00
Philipp Wagner
4b0477abc1 tcl_server: Support line buffers up to 4M (v3)
Currently, the maximum size of a command sent to the TCL server is
4k. This patch increases this limit up to 4M.

Reasoning:
To get high-speed JTAG data transfers, I'm using a very long shift
register. This reduces the overhead of the state changes, as well as the
latency due to the common USB adapter transfers considerably. In order
to submit those long DRSCAN commands to OpenOCD over the TCL/TCL
interface, long TCL command lines are required. This is enabled by this
patch.

v3:
Address review comments. Drop line instead of connection when realloc()
fails.

Changes in v2 of this patch:
The line buffer is allocated dynamically to avoid an OpenOCD memory
overhead if the large buffers are not used. The buffer starts at 4K and
increases exponentially up to 1M, and then linearly in 1M increments up
to 4M.

Change-Id: Iecaef6a56ed5e18e9de4d912a514031ea78fa3bd
Signed-off-by: Philipp Wagner <philipp.wagner@tum.de>
Reviewed-on: http://openocd.zylin.com/2837
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2015-09-30 22:01:00 +01:00
Austin Morton
8bffcc0cd4 server: remove connection limit from tcl and telnet servers
Add constant CONNECTION_LIMIT_UNLIMITED which indicates a service
has no connection limit

Change-Id: I008d31264010c25fa44ca74eb6d5740eca38bee1
Signed-off-by: Austin Morton <austinpmorton@gmail.com>
Reviewed-on: http://openocd.zylin.com/2937
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-09-28 08:01:02 +01:00
Austin Morton
d28ab08cfa server: tcl_trace command
Implements async target trace output to the tcl server

Change-Id: I0178f6404447337d523782a1d2c317457030da40
Signed-off-by: Austin Morton <austinpmorton@gmail.com>
Reviewed-on: http://openocd.zylin.com/2588
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-09-05 09:19:26 +01:00
Alamy Liu
85903156d7 flash/nor/jtagspi: 'retval' may be used uninitialized
Problem
As my compiler has "warnings being treated as errors" on, it shows the
error message:
  error: 'retval' may be used uninitialized in this function

Investigation
Nothing wrong with the logic, 'retval' would have a value before returning.
Just wanna get rid of the compiling "warning as error" message.

Solution
Provide a reasonable default value

Change-Id: I712c15f82819c6c48bee9dceca8de4b18aeb29b0
Signed-off-by: Alamy Liu <alamy.liu@gmail.com>
Reviewed-on: http://openocd.zylin.com/2905
Tested-by: jenkins
Reviewed-by: Robert Jordens <jordens@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2015-08-19 21:35:10 +01:00
Paul Fertser
2dcf7bf77d svf: flush the queue before reallocing memory
During reallocation a new memory region might be allocated and the old
one freed. If jtag queue is holding a pointer to the old memory, it will
segfault during the execution. Avoid this by flushing the queue before a
reallocation attempt is made.

This should fix ticket #102.

Change-Id: I737fc3f1ebf6d76413a475beb8bf20184fe0233f
Reported-by: Alex Forencich <aforencich@users.sf.net>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2899
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2015-08-06 13:17:15 +01:00
Evan Hunter
a769be6b9c flash : Add support for Atmel at91sam4sa16b
Change-Id: Ief6833b4bf587fbf53c8fbeee2fc276a95ca0a8a
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/2878
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-08-06 13:16:33 +01:00
Evan Hunter
72466de399 gdb_server: Add check for malloc fail
Change-Id: I623b30883042eae3253ed29de5c426da760dffa0
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/2871
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-08-06 13:16:17 +01:00
Christoph Pittracher
e3f8db54e6 bcm2835gpio: Add SWD support, Raspberry Pi 2 support.
Added support for SWD transport similar to sysfsgpio driver.
Added configurable peripheral base address to support Raspberry Pi 2.

Change-Id: If76d45fbe74ce49f1f22af72e5f246e973237e04
Signed-off-by: Christoph Pittracher <pitt@segfault.info>
Reviewed-on: http://openocd.zylin.com/2802
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-08-06 13:16:02 +01:00
Andrey Yurovsky
33d220d10a at91samd: add chip IDs for SAMC20 and SAMC21 families
Add the chip IDs corresponding to the new 5V "SAMC" parts which are
otherwise identical to the SAMD and should work with this driver.  Also
add the configurations for their Xplained Pro boards.

Change-Id: Ic268d4ac384a3a77d4211a94da9f9faf4d8c0f7b
Signed-off-by: Andrey Yurovsky <yurovsky@gmail.com>
Reviewed-on: http://openocd.zylin.com/2809
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-08-06 13:15:19 +01:00
Paul Fertser
169db31ae0 sim3x: fix build failure with clang 3.6
This fixes a warning as reported by the current clang version:
../../../../src/flash/nor/sim3x.c:867:20: error: address of array
'sim3x_info->device_package' will always evaluate to 'true' .

Change-Id: Ie160cbe6df8f491e9beff38d47e2f13575529bf9
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2838
Tested-by: jenkins
Reviewed-by: Oleksij Rempel
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-08-06 13:14:45 +01:00
Robert Jordens
d25355473d flash/nor/jtagspi: add JTAGSPI driver
Many FPGA board speak JTAG and have a SPI flash for their bitstream
attached to them. The SPI flash is programmed by first uploading a
proxy bitstream to the FPGA that connects the JTAG interface to the
SPI interface if the IR contains a certain USER instruction. Then the
SPI flash can be erase, written, read directly through the JTAG DR.

The JTAG and SPI signaling is compatible. Such a proxy bitstream only
needs to connect TDO-MISO, TDI-MOSI, TCK-CLK, and the activate the
chip select when the IR contains the special instruction and the JTAG
state machine is in the DR-SHIFT state.

Change-Id: Ibc21d793a83b36fa37e2704966aa5c837c4dd0d2
Signed-off-by: Robert Jordens <jordens@gmail.com>
Reviewed-on: http://openocd.zylin.com/2844
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-08-06 13:14:08 +01:00
Robert Jordens
3edcb94186 flash/nor/tcl: add read_bank and verify_bank
The only read access to flash chips so is through the target's
memory. Flashes like jtagspi do not expose a memory mapped interface
to the flash. These commands use the flash_driver_read() driver API
directly.

Change-Id: I40b910de650114a3f676507f9f059a234377d862
Signed-off-by: Robert Jordens <jordens@gmail.com>
Reviewed-on: http://openocd.zylin.com/2842
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-08-06 13:14:04 +01:00
Robert Jordens
2d99a0defa cpld/virtex2: allow JSTART to be disabled
This adds an option to disable the use of the JSTART instruction
when loading bitstreams to xilinx fpgas. JSTART apparently prevents
configuration if the startup clock is not set to the jtag clock in
the bitstream.

xc3sprog is omitting JSTART for all devices. Problems with loading a bitstream
that does not have StartupClk:JTAGClk are described here:
http://www.xilinx.com/support/answers/56151.html

Change-Id: I8137c0bae05a8c3c6f8e2611869f70a770d1651d
Signed-off-by: Robert Jordens <jordens@gmail.com>
Reviewed-on: http://openocd.zylin.com/2860
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-08-06 13:14:01 +01:00
Robert Jordens
76586814a5 flash/nor/spi: add micron/numonyx n25q128
http://www.micron.com/products/nor-flash/serial-nor-flash
https://www.micron.com/~/media/documents/products/data-sheet/nor-flash/serial-nor/n25q/n25q_128mb_3v_65nm.pdf
Signed-off-by: Robert Jordens <jordens@gmail.com>

Change-Id: Icfb830387fabfb1a67e4d00bdf21a10420f6fc1c
Signed-off-by: Robert Jordens <jordens@gmail.com>
Reviewed-on: http://openocd.zylin.com/2841
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-08-06 13:13:57 +01:00
Robert Jordens
7aade46843 target/testee: manage target->state
The testee target is usefull for certain non-cpu pass-through
situations, for example in the case of a spi flash mapped to the DR of
a JTAG tap, as is the case for most FPGAs with SPI flashs behind them.

We just manage the RUNNING/RESET/HALTED state in the testee driver to
support it being halted which is a requirement for flash banks.

Change-Id: I1b4d52c58a1f6bd753e126bfde74dcc5164d7b69
Signed-off-by: Robert Jordens <jordens@gmail.com>
Reviewed-on: http://openocd.zylin.com/2840
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-08-06 13:13:52 +01:00
Kyle Manna
0729cd41eb jlink: Add on-board nRF51-DK USB VID and PID
* Add USB VID and PID for the J-Link interface running on the Nordic
  Semiconductor nRF51-DK.  Also tested with debug out port to debug
  external boards.
* Elimiantes need for `-c "jlink pid 0x1015"` on the openocd cmd line.

Change-Id: Ib23acb72b9f5183b76fc7dc22b556982869ae830
Signed-off-by: Kyle Manna <kyle@kylemanna.com>
Reviewed-on: http://openocd.zylin.com/2775
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-08-06 13:08:18 +01:00
Alexander Drozdov
383a835bcd RTOS: ThreadX support on ARM926E-JS
ThreadX uses two stacking schemas on ARM926E-JS, extend API to use more then
one stecking at time.

Change-Id: I92d445ad0981b6409ea4c4e7e438d3a7ae39cbe7
Signed-off-by: Alexander Drozdov <adrozdoff@gmail.com>
Reviewed-on: http://openocd.zylin.com/2848
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-08-06 13:07:39 +01:00
Karl Palsson
4f1738388d target: check memory handlers before use for all types
MMU types were checking and installing fakes at init, but this wasn't catching
all devices.  Fixes segfaults when attempting mdw and friends on avr.

Change-Id: I5b11f9913157a21f1aeb11ec852f593b529d9be8
Signed-off-by: Karl Palsson <karlp@tweak.net.au>
Reviewed-on: http://openocd.zylin.com/2791
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Andreas Färber <afaerber@suse.de>
2015-08-06 13:07:09 +01:00
Paul Fertser
c3976ac658 jtag/drivers/stlink: fix SRST issue with stlink-v1
Even though the latest firmware version for stlink-v1 supports "v2"
JTAG API, the hardware SRST handling is still broken; amend the check
accordingly.

Change-Id: I62c662cd7aa209d2d6e9fe260f5c0be81d0ce672
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2761
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-05-17 21:52:51 +01:00
Vincent Palatin
45eef3c23d psoc4: add support for Cypress CCG1 family
Add the identifiers to support the flash on the Cypress Type-C Port Controller
chips of the CCG1 family : http://www.cypress.com/ccg1/.

Tested successfully on CYPD1132-16SXI.

Change-Id: I3fe6283379e5bcab964afac31b547ef95535aa2c
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-on: http://openocd.zylin.com/2757
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-05-17 21:18:48 +01:00
Peter A. Bigot
a50f5afd06 nrf51: refine and extend known devices table
The notation Gx0 in the nRF51 Series Compatibility Matrix indicates that
the specified HWID is valid only for build code 0 of each chip, and for
subsequent builds the HWID will be different.  Replace the Gx0 notation
with G0 throughout, and add the missing HWID for nRF51422 QFAC A1
(present on the newer nRF51 developer boards).

See: https://www.nordicsemi.com/eng/nordic/download_resource/41917/5/55913589
See: https://devzone.nordicsemi.com/question/30774/mapping-hwid-to-revision-information/

Change-Id: I79d842137d41342db35904867c48b06fbc6fbc70
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Signed-off-by: Angus Gratton <gus@projectgus.com>
Reviewed-on: http://openocd.zylin.com/2593
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-05-17 21:18:14 +01:00
Austin Morton
38cb629ddf server: avoid the tcl server crashing when there is no target
Since commit 1d0cf0df37
("server: tcl_notifications command") connecting to the tcl server
would terminate openocd. Fix this.

Change-Id: I36e2a7482f7db3a30ff7e9f969c3b6cda9599382
Signed-off-by: Austin Morton <austinpmorton@gmail.com>
Reviewed-on: http://openocd.zylin.com/2759
Tested-by: jenkins
Reviewed-by: Forest Crossman <cyrozap@gmail.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-05-17 21:17:02 +01:00
Paul Fertser
1da15d5bff jtag/drivers/ti_icdi: do not segfault when adapter can't be opened
Change-Id: Id3af8dfd18b13947bca4f3c89c2516ccbcef60b6
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2742
Tested-by: jenkins
2015-04-24 16:08:18 +01:00
Paul Fertser
528197ba2c rtos/mqx: prevent crash with -rtos auto
Since mqx comes last in the list, with the auto option its
update_threads is called even though it wasn't detected.

This check should be removed from all the rtos helpers and moved to
the generic code, but better do it later all in one go.

Change-Id: If24ab42a58a468d90e9f12028d4c2fb76a9bc2e8
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2741
Tested-by: jenkins
2015-04-24 14:49:06 +01:00
Paul Fertser
68101e67ac target/cortex_a: examination should be done every time it's asked for
It was observed on AM437x that after every reset the target's debug
regions are unpowered. To be able to properly communicate with the
target and perform cortex_a init debug access after a reset event the
examination need to be performed every time, not just on OpenOCD
start.

Change-Id: Idf272e127ee88341e806ee00df154eade573451d
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2723
Tested-by: jenkins
Reviewed-by: Felipe Balbi <balbi@ti.com>
2015-04-24 14:47:16 +01:00
Paul Fertser
f7f9a37fa6 target: try to reexamine even when polling fails
After intermittent connection failures or target power failures it
might be necessary to try reexamination even when polling fails. This
should make communication with Cortex-A targets more reliable.

This was runtime tested with stlink attached to an stm32l1 and an FTDI JTAG
adapter attached to an stm32f1 target.

Change-Id: I38c4db8124b7f4bbf53ddda53c13273449f49c15
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2721
Tested-by: jenkins
Reviewed-by: Felipe Balbi <balbi@ti.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Andreas Färber <afaerber@suse.de>
2015-04-24 14:46:59 +01:00
Paul Fertser
0d50dfe318 rtos: fix print format specifiers
Exposed by arm-none-eabi build.

Change-Id: I657c642249aa83403f93132d1e28713aee692c30
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2724
Tested-by: jenkins
2015-04-24 14:46:19 +01:00
Simon Qian
2d4ae3f4c8 configure the SWD frequency when setting adapter speed in SWD mode for versaloon
Change-Id: I99cdc11ba1442e4c9efaa0f1de8e7089ec725e14
Signed-off-by: Simon Qian <openocd@versaloon.com>
Reviewed-on: http://openocd.zylin.com/2608
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-04-16 20:30:49 +01:00
Andrey Yurovsky
2cf48d2c79 flash: at91samd: add SAML21 support, fix part ID issue
This adds support for the new Atmel SAML21 family of low-power Cortex
M0+ devices.  Their Flash controller is essentially the SAMDxx one so
the change consists of adding the new part IDs.  Unfortunately the
device ID logic had a couple of mistakes in it that did not affect
anything on SAMD2x devices (due to 0 values expected there) but that is
a problem on L21, it's therefore addressed here and things should now
match the datasheets.

Tested on Amtel SAML21 Xplained Pro development kit against the included
SAML21J18A there.  Also tested for regressions on a SAMD20 and SAMD21
using their dev kits.

Change-Id: I768f75e064b8656c15148730dacaa4c3acfc4101
Signed-off-by: Andrey Yurovsky <yurovsky@gmail.com>
Reviewed-on: http://openocd.zylin.com/2690
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-04-16 20:30:34 +01:00
Uwe Bonnes
4ed3a1efa2 stlink_usb.c: Decode some more errors.
Change-Id: I637cb63bd39120554aa184eaa48fd00a4852359f
Signed-off-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Reviewed-on: http://openocd.zylin.com/2706
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-04-16 20:30:16 +01:00
Paul Fertser
03b72c367c flash/nor/mdr: add docs, remove memory leak on probe()
This adds the mandatory Info documentation for the driver as well as
the usage field.

As a clean up, this also includes freeing of the allocated memory
which results in a memory leak if probe is invoked multiple times.

Valgrind-tested.

Reported by Dmitry Shpak.

Change-Id: I2b1d9b9e8b069c6665b11d880b40ce19a1b26ce6
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2694
Tested-by: jenkins
Reviewed-by: Дмитрий Шпак <disona@yandex.ru>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-04-16 20:29:06 +01:00
Marc Schink
14040c7a57 flash: efm32: Add support for EZR32LG and EZR32WG.
This patch was tested with an EZR32WG Starter Kit.

Change-Id: I0f7c619e715fe30e88e6da3bead0806dd3bce819
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/2700
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-04-16 20:28:56 +01:00
Spencer Oliver
8d86633eb7 docs: update OpenOCD url's to openocd.org domain
Change-Id: I8b55c8d12773a1c36f2fd2afeecf20a74e890064
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/2698
Tested-by: jenkins
2015-04-16 20:28:21 +01:00
Spencer Oliver
788bdb49fd cmsis-dap: print vendor and product id on open failure
Change-Id: Iae7ed8d59a722b805536550a8033f5fb7c85c5fc
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/2708
Tested-by: jenkins
Reviewed-by: Andrey Yurovsky <yurovsky@gmail.com>
2015-04-16 20:28:03 +01:00
Paul Fertser
5387d616a3 Fix several format specifiers errors exposed by arm-none-eabi
Change-Id: I1fe5c5c0b22cc23deedcf13ad5183c957551a1b7
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2719
Tested-by: jenkins
2015-04-16 20:24:50 +01:00
Andreas Fritiofson
9dfb58e802 rtos: add instructions and helper code to make FreeRTOS work again
Run-time tested with FreeRTOS V8.1.2 (current version).

For the time being I propose this way of dealing with RTOSes that do
not export necessary information on their own.

I also suggest implementing a similar scheme for ChibiOS, exporting
the necessary struct fields' offsets via an OpenOCD-specific helper.

Change-Id: Iacf8b88004d62206215fe80011fd7592438446a3
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/2347
Tested-by: jenkins
2015-04-16 20:23:46 +01:00
Andreas Fritiofson
6b2887e16a FreeRTOS: Make optional symbols optional
xSuspendedTaskList and xTasksWaitingTermination are only available for
some configurations. Missing optional symbols will have their addresses
remaining at zero so the corresponding lists will be skipped when
building the task list.

Change-Id: If330f5038d009298c3a14a4d2756db7105a30bc8
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/2425
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-04-16 20:20:28 +01:00
Tomas Vanek
f3b1405fdd AT91SAM4L: handle reset run/halt in SMAP
This is a remake of http://openocd.zylin.com/1966
originally written by Angus Gratton <gus@projectgus.com>

ATSAM4L has a "System Manager Access Port" (SMAP) that holds the CPU
in reset if TCK is low when srst (RESET_N) is deasserted.
Without this change any use of sysresetreq or srst locks the chip
in reset state until power is cycled.

A new function smap_reset_deassert is called as reset-deassert-post event handler.
It optionally prepares reset vector catch and SMAP reset is released then.

Change-Id: Iad736357b0f551725befa2b9e00f3bc54504f3d8
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/2604
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-04-14 15:47:43 +01:00
Paul Fertser
bdfd5bbe04 target/arm_adi_v5, cortex_m: retry ahbap_debugport_init few times in case of an error
Some targets need arbitrary amount of time (usually not too long)
after reset (both sysresetreq and srst) to do initialisation, and
SWD/JTAG is not available during that. According to PSoC4 docs, the
debugger should try connecting until it succeeds.

Also ahbap_debugport_init might be necessary to perform after using
hardware srst too, so add it there (except for the targets that
support srst_nogate since they are very unlikely to need it).

Change-Id: I3598d5ff7b8e0bf3a5566a57dec4b0b2b243d297
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2601
Tested-by: jenkins
2015-04-14 13:19:09 +01:00
Paul Fertser
13ac3d556c target/cortex_a: emit a clear error message when dbgbase can't be detected
In some cases (the most obvious are TI's SoCs) ROM table lacks entries
for the cores, so OpenOCD has no way to determine what debug base to
use. Due to an error fixed in ec9ccaa288 it wasn't handled properly,
and OpenOCD would continue to try using dbgbase = 0, which happened to
work for e.g. AM437x.

This patch adds a clear indication to the user that to access such a
target, dbgbase must be set manually in the config.

Reported by Felipe Balbi on IRC.

Change-Id: Id8533e708f44b76550eb8b659564f5f45717c298
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2603
Tested-by: jenkins
2015-04-14 12:44:55 +01:00
Paul Fertser
eaa6d8f839 flash/nor/lpc2000: free allocated working area when target_write fails
In some circumstances (e.g. inappropriate jtag clock)
target_write_memory in lpc2000_iap_working_area_init might fail. The
allocated working area should be freed inside
lpc2000_iap_working_area_init in this error case.

This was leading to a weird segfault due to stack corruption later
when reset was executed.

Reported by quitte (Jonas Meyer).

Change-Id: Ia2ed42a9970a4d771727fd516a6eea88e9b859e2
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2696
Tested-by: jenkins
2015-04-14 12:41:26 +01:00
Paul Fertser
20a077eadb jtag/adi_v5_jtag: fix infinite recursion in jtagdp_transaction_endcheck()
Calling ahbap_debugport_init() is wrong here because the actions
performed by it might lead to jtagdp_transaction_endcheck errors thus
leading to infinite recursion.

The removed code is not needed now because target polling should lead
to reexamination automatically, and both cortex_a and cortex_m call
ahbap_debugport_init() as part of their target examine handler.

This was reported as a real life issue on IRC by Weaselweb with
Cortex-A target. Quitte reports similar results in some circumstances
(adapter_khz too high) with LPC17xx.

Change-Id: I7148022f76a1272b5262d251f2e807ffb1543547
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2697
Tested-by: jenkins
2015-04-14 12:39:02 +01:00
Paul Fertser
cf77040e1e flash/nor/lpc2000: properly free working area used in get_lpc2000_part_id()
The IAP working area needs to be freed here, just like in all the
other driver functions since an automatic local variable is used to
store a pointer to it.

This was reported by quitte (Jonas Meyer) on IRC as a strange totally
unrelated segfault after doing certain operations (leading to target
reset) from GDB. He has provided me with remote access to the specific
machine and configuration that exposed the issue, and after some
debugging it became apparent that a auto local variable (holding the
gdb connection pointer) gets overwritten somehow. Placing an
appropriate breakpoint just before the event and using a watchpoint
made the cause apparent: reset lead to freeing of all working areas,
and there was one holding a pointer to a variable that was auto local
in get_lpc2000_part_id().

Change-Id: I7e634d890135ca0f3b4b311e09e8385a03982bd6
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2695
Tested-by: jenkins
2015-04-14 12:36:57 +01:00
Paul Fertser
e51d591641 jtag/startup.tcl: fix regression with autoselecting JTAG
This regression was introduced with d90b86d8. "transport select" doesn't
throw an error anymore and autoselects the first available transport on
its own.

Reported by moyix on IRC.

Change-Id: I3f303c0372e915931cca4b28af450694abc1a63e
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2693
Tested-by: jenkins
2015-04-14 12:35:39 +01:00
Richard Braun
7090edc813 ChibiOS: fix crash on auto detection
The detection framework assumes rtos->symbols is dynamically allocated,
an assumption that the ChibiOS variant breaks by providing a raw statically
allocated symbol list.

Change-Id: I379bcc2af99006912608ddd3f646ff7085606f47
Signed-off-by: Richard Braun <rbraun@sceen.net>
Reviewed-on: http://openocd.zylin.com/2597
Tested-by: jenkins
Reviewed-by: Stian Skjelstad <stian@nixia.no>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-04-14 12:16:50 +01:00
Paul Fertser
19f219f731 Tcl exception codes cleanup, shutdown command amendments
This patch might influence openocd Tcl commands behaviour in subtle
ways, please give it a nice testing.

The idea is that if an OpenOCD Tcl command returns an error, an
exception is raised, and then the return code is propogated all the
way up (or to the "catch" if present). This allows to detect
"shutdown" which is not actually an error but has to raise an
exception to stop execution of the commands that follow it in the
script.

openocd_thread special-cases shutdown because it should then terminate
OpenOCD with a success error code, unless shutdown was called with an
optional "error" argument which means terminate with a non-zero exit
code.

Change-Id: I7b6fa8a2e24c947dc45d8def0008b4b007c478b3
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2600
Tested-by: jenkins
Reviewed-by: Juha Niskanen <juha.niskanen@haltian.com>
Reviewed-by: Jens Bauer <jens@gpio.dk>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2015-04-14 12:11:48 +01:00
Juha Niskanen
33bb0fe619 helper: shutdown command should return with 0 exit status
Commit a35712a85c caused a regression where command

openocd -c "echo a1; shutdown; echo a2"

always returned non-zero exit status to operating system,
even when commands before shutdown all succeeded. This patch
attempt to fix this.

Change-Id: I3f478c2c51d100af810ea0171d2fd4c8fcc657f3
Signed-off-by: Juha Niskanen <juha.niskanen@haltian.com>
Reviewed-on: http://openocd.zylin.com/2589
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-04-14 12:10:18 +01:00
Paul Fertser
20fcd0729e jtag/tcl: fix incorrect memcpy in jim_newtap_expected_id
Found by clang static checker.

On the very first call of jim_newtap_expected_id() pTap->expected_ids
and expected_len are null, and there's nothing to copy. This patch
changes this cryptic code to use realloc() instead.

Change-Id: Ic0b5140d08257a906f15b55a2ae64db7bc06d5f1
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2562
Reviewed-by: Stian Skjelstad <stian@nixia.no>
Tested-by: jenkins
2015-04-14 12:09:48 +01:00