Commit Graph

1258 Commits

Author SHA1 Message Date
Spencer Oliver
3a32dff089 hla: cleanup read/write api
This is the first part in moving the adapter specific api back into the
driver.

The next task is to also move the hla read/write buffer size handling.

Change-Id: I86a19144b50b6de18659bfcd05b3729b2cafc051
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1621
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2013-09-25 13:53:19 +00:00
Paul Fertser
dd6274deed configure: auto-enable USB adapters based on libusb availability
This unifies the way the USB adapters are handled, and enables them
automatically whenever possible (until explicitly disabled). If an
adapter is explicitly enabled but can't be built, abort the
configure.

Also add infrastructure for generic handling of adapter drivers in
configure and print a summary of the configuration results after
finishing.

The m4 quoting is as conservative as I could get it, and seems
appropriate.

Change-Id: I1655691e5ea0d8eb9e3f67830b96992ffe33640a
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1475
Reviewed-by: Xiaofan <xiaofanc@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-13 21:43:37 +00:00
Paul Fertser
191a5736c2 libusb: require pkg-config support
An alternative approach to show how much cleaner the pure pkg-config
way is.

This changes the discovery procedures for libusb-1.0 and libusb-0.1,
making them depend on pkg-config being properly installed and
configured, including the necessary build host configuration for the
cross-builds (see
http://www.flameeyes.eu/autotools-mythbuster/pkgconfig/cross-compiling.html)

It should make it possible to compile OpenOCD without changes and
extra effort on GNU/Linux, FreeBSD users would need to supply a .pc
file for their libusb implementation or add LIBUSB1_LIBS and
LIBUSB1_CFLAGS to the configure environment.

Change-Id: I826e378dd1e0d101a549a573b2c63212a7e00b64
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1467
Reviewed-by: Xiaofan <xiaofanc@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-13 21:43:18 +00:00
Hsiangkai Wang
24dd226e89 nds32: support multi-target debugging
Change-Id: If767f646b234dbcdb01946e5d13a3a6a29df2d78
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1581
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-13 19:37:58 +00:00
Hsiangkai Wang
6b9c491257 nds32: change default value
Change-Id: I0505bdc0e75543a3b205981339c5b9fa78a080ca
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1575
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-13 19:37:34 +00:00
Hsiangkai Wang
9288a59aa1 nds32: support Andes profiling function
Change-Id: Ibc45ec5777d6841956c02de6b4ae8e74c2a6de37
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1585
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-13 19:37:23 +00:00
Hsiangkai Wang
4be6e26825 aice: support batch commands
Change-Id: I6846362d98374c93f45f339fb1279fc71721e696
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1584
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-13 19:36:21 +00:00
Hsiangkai Wang
afb7cb7398 aice: Always setup SDP basic mode
Change-Id: I1c0c11c2b9097b25324da0591edf036af207dbe9
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1567
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-13 19:36:10 +00:00
Hsiangkai Wang
ba18e3bdf2 aice: use keep_alive() to avoid timeout warning messages
As polling $dbger, call keep_alive() to avoid timeout messages.

Change-Id: Ia03d90535c2bd6049763209194c21f70fd8b7e8b
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1566
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-13 19:36:00 +00:00
Paul Fertser
52eb82e893 sysfsgpio: fix a typo in the informational output
Change-Id: I0c9bc281e4e913f9eacba3b8b60585217a1caf2e
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1616
Tested-by: jenkins
Reviewed-by: Peter Stuge <peter@stuge.se>
2013-09-10 22:08:22 +00:00
Franck Jullien
4b8f866aeb jtag: drivers: Add JTAP VPI client driver
This patch adds a driver for the jtag_vpi server [1]. This server is
now part of the ORPSoC version 3 (OpenRISC Reference Platform SoC).
The jtag_vpi server provides an interface between OpenOCD and a simulated
core.

[1] http://github.com/fjullien/jtag_vpi

Change-Id: I717b72cace4845f66c878581345074f99002e21a
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-on: http://openocd.zylin.com/1609
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-08 15:37:51 +00:00
Andrey Smirnov
5fcd6d77b3 stlink: Add workaround for intermittent FW info retrieval failure
It appears that on some host USB configurations(2012 MacBook Air)
multiple restarts of openocd tool cause the FW on STLINKv2 dongle to
go into a weird state in which it will no longer respond to
STLINK_GET_VERSION command. This patch adds code that, if said request
fails for the first time, attempts to reset the device and retry to
initialize it and obtain FW information one more time.

Change-Id: I7227fc972adb49d52ae700ad48ab9f66b2aaa72c
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-on: http://openocd.zylin.com/1561
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2013-08-29 07:59:19 +00:00
Andrey Yurovsky
82c3e1aa31 stlink_usb: remove gcc-specific constant
Replace 0b10 with 0x02, 0b is a GCC extension and isn't supported by
clang, for instance, so compiling on OS X will fail.  No functional
changes.

Change-Id: Ie882be1563df03e7ad3da0bc9aee65a907a29549
Signed-off-by: Andrey Yurovsky <yurovsky@gmail.com>
Reviewed-on: http://openocd.zylin.com/1560
Tested-by: jenkins
Reviewed-by: Xiaofan <xiaofanc@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-08-29 07:57:19 +00:00
Andrey Yurovsky
d998ea40f3 stlink: add SWO tracing support
Enable reading the SWO trace output via STLinkv2 dongles that support
it.

This adds an optional initialization parameter "trace" with which the user
specifies a destination file where SWO trace output is appended as it comes in
as well as the trace module's source clock rate.

STLink will be configured for a 2MHz SWO data rate (STLink's highest
supported rate) if the source clock is > 2MHz, otherwise the source
clock is used as the data rate directly.

For example:

trace swo.log 168000000

If "trace" is specified with a usable file path, the stlink_usb driver will
attempt to configure and read SWO trace data as follows:
- on _run(), the target's TPI and TMI are configured and the STLinkv2 is told
  to enable tracing.  Only generic ARM TPI and TMI registers are
  configured, any MCU-specific settings (ex: pin routing) are the
  responsibility of the target firmware.  The configuration applied is
  based on the STLinkv2's capabilities (UART emulation).
- on _v2_get_status(), the trace data (if any) is fetched from the
  STLink after the target status is checked and the target is found to
  be running.
- on _halt(), the STLink is told to disable tracing.

When fetching trace data, the entire trace frame is written to the output file
and that data is flushed.  An external tool may be used to parse the
trace data into a more human-readable format.

Tested on ARM Cortex M4F and M3 MCUs (STM32F407 and STM32L152).

Change-Id: Ic3983d46c82ba77010c23b0e18ce7b275d917f12
Signed-off-by: Andrey Yurovsky <yurovsky@gmail.com>
Reviewed-on: http://openocd.zylin.com/1524
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2013-08-07 21:02:28 +00:00
Robert Jarzmik
9f2922aa7a jtag/drivers: usb_blaster cheap clone documentation
Add documentation about the cheap clone based on the Cypress
chip. The documentation has schematics data, and throughtput
mesures.

Change-Id: I51bf19ff9229565e178dd4c1231682bd9b4b7a8b
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Reviewed-on: http://openocd.zylin.com/1520
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2013-08-05 20:10:21 +00:00
Andreas Fritiofson
209e0beed3 mpsse: Add missing read buffer checks
These two unused functions added reads without checking for available
space.

Change-Id: I17dbbe9988b057e5a3a1768f405fc9d1027d1c01
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1500
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-08-01 10:31:14 +00:00
Andreas Fritiofson
c979a08144 mpsse: Defer errors until flush
Simplify the API by making all MPSSE command functions return void instead
of an error code. If there is an error during an implicit flush in a
command call, further commands are ignored until an explicit flush is
performed. The flush function returns and clears any error code set.

The only command functions that still return an error code are those that
can fail directly based on the type of the FTDI chip, i.e. when trying to
enable RCLK or divide-by-5 on a non-high-speed chip.

Adapt the ftdi adapter driver to the new API.

Change-Id: I12979c723c81f7fd022c25821b029112f02b3f95
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1499
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-08-01 10:31:08 +00:00
Martin Schmölzer
e68f4b77f9 OpenULINK firmware: update firmware hex image
This image has been re-compiled with SDCC 3.3.0 and achieves slightly better
performance (50-100 Byte/s for STM32F103 flash write) due to new/improved
compiler optimizations.

Successfully tested with ULINK probe and STM32F103 (debug, erase and write
flash).

Change-Id: I4329aa42f50461fa3719fd63d0054d8e86982727
Signed-off-by: Martin Schmölzer <martin.schmoelzer@student.tuwien.ac.at>
Reviewed-on: http://openocd.zylin.com/1486
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-17 14:31:19 +00:00
Martin Schmölzer
48e5567e37 OpenULINK firmware: change .lnk file extension to .lk in "make clean"
Recent versions of SDCC generate .lk files instead of .lnk - change the
OpenULINK Makefile "clean" target and top level .gitignore file to reflect
this.

Change-Id: I36f38638b712b962498c69c362f123378e1aa045
Signed-off-by: Martin Schmölzer <martin.schmoelzer@student.tuwien.ac.at>
Reviewed-on: http://openocd.zylin.com/1485
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-17 14:31:13 +00:00
Martin Schmölzer
7f32136238 OpenULINK firmware: Use C99 designated struct initializers
Recent versions of SDCC added support for C99 designated struct initializers.
This provides better code readability (no functional changes).

Successfully tested with ULINK probe and STM32F103 (debug, erase and write
flash).

Change-Id: Idfa35147d2c3043baaa21a811b926b3845c85f9b
Signed-off-by: Martin Schmölzer <martin.schmoelzer@student.tuwien.ac.at>
Reviewed-on: http://openocd.zylin.com/1484
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-17 14:31:08 +00:00
Martin Schmölzer
ba8e6f170c ULINK driver and OpenULINK firmware: whitespace and comment fixes (trivial)
In commit de0130a0aa, some doxygen documentation
blocks of the form "///< ..." (documentation after member) got changed to
"/* /< ...", which is not recognized by doxygen. This commit changes them to
the correct form "/**< ...".

Also, remove some leading whitespace characters and fix alignment of comment
blocks where appropriate.

Change-Id: I73a5cf55753722fa0e1d6551f05c47ee88172f0f
Signed-off-by: Martin Schmölzer <martin.schmoelzer@student.tuwien.ac.at>
Reviewed-on: http://openocd.zylin.com/1483
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-17 14:31:00 +00:00
Martin Schmölzer
7a3182fa42 OpenULINK firmware: fix name of USB Jump Table symbol
Fix a case mistake in the name of the USB Jump Table ("USB_jump_table"
vs. "USB_Jump_Table") which led to an assembler error when attempting
to build the firmware with recent SDCC versions, because the assembler
now treats symbol names as case-sensitive.

Successfully tested with ULINK probe and STM32F103 (debug, erase and write
flash).

Change-Id: I979667b9130efcdccc3ac73269c38f06e0590048
Signed-off-by: Martin Schmölzer <martin.schmoelzer@student.tuwien.ac.at>
Reviewed-on: http://openocd.zylin.com/1482
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-17 14:30:53 +00:00
Martin Schmölzer
f684252b25 ULINK driver: port from libusb-0.1 to libusb-1.0 API
The ULINK driver now uses libusb-1.0 calls (synchronous device I/O) directly
(not the common layer provided by libusb1_common.c)

Successfully tested with ULINK probe and STM32F103 (debug, erase and write
flash).

Change-Id: Ic037a3582db85e49a8cc1ec0dd36f629e4757929
Signed-off-by: Martin Schmölzer <martin.schmoelzer@student.tuwien.ac.at>
Reviewed-on: http://openocd.zylin.com/1459
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-17 14:30:41 +00:00
Robert Jarzmik
4501e6002f jtag/drivers: trivial variable renaming
Rename ublast_sleep() time variable from ms to us as the
unit is in micro-seconds.

Change-Id: I07ff9c36d302d5d59edb8a5faa73d78cdd6145a4
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Reviewed-on: http://openocd.zylin.com/1457
Tested-by: jenkins
Reviewed-by: Xiaofan <xiaofanc@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-15 10:07:32 +00:00
Andreas Fritiofson
0f0545d6dc ulink: Move firmware install from pkglibdir to pkgdatadir
The precompiled OpenULINK firmware is just data to OpenOCD so I think it
belongs in $(prefix)/share/openocd rather than in $(prefix)/lib.

Change-Id: Id84c32cd0ddfb96861e903e8f23c16a81e1a0ca1
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1487
Tested-by: jenkins
Reviewed-by: Martin Schmölzer <martin.schmoelzer@student.tuwien.ac.at>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-15 10:06:36 +00:00
Andreas Fritiofson
3777b08aff ftdi: Fix error in calloc retval check
Found by clang.

Change-Id: Iaa952b063779f4d392d8bdc62a3e7ce9daef2740
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1498
Tested-by: jenkins
Reviewed-by: Laszlo Papp <lpapp@kde.org>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-15 09:56:24 +00:00
Paul Fertser
8d49388945 versaloon: remove bogus assignment
This fixes the build with Clang 3.3.

Change-Id: I729b4791c16178cdd4a87f7e1c04019da2c84b26
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1488
Reviewed-by: Laszlo Papp <lpapp@kde.org>
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-15 09:54:10 +00:00
Paul Fertser
f65f42e16f aice: fix FTBFS on ARM
This fixes a bunch of errors like this:
aice_usb.c: In function 'aice_pack_htdc':
aice_usb.c:63:4: error: cast increases required alignment of target type [-Werror=cast-align]

Compile-tested only.

I think this can be seen as another justification for an ARM Jenkins
build target.

Also, the aice code I've seen so far seems to be assuming it runs on a
little-endian machine so probably there're some endianness issues
hiding. Hsiangkai, please get an old PowerPC Mac (or at least some
fast usb-equipped MIPS SOHO WiFi AP/router for which you can
cross-compile OpenOCD with OpenWrt) and do some real-life testing for
your code on Big-Endian. I propose it to be a requirement for any
non-trivial code submitted by a commercial entity of reasonable size.

Change-Id: I45e05257687d0020d7172b26a8666ebc1950e00c
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1477
Tested-by: jenkins
Reviewed-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-15 09:53:59 +00:00
Andreas Fritiofson
bb623c0a0f usb_blaster: maintainer-clean Makefile.in
Change-Id: I120fc13a353c63e12d89698869b30c8e751db074
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1480
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-08 09:29:37 +00:00
Andreas Fritiofson
3e90b63b1f Allow autoscan up to 64 bit IR lengths
Change-Id: Ib15ff67b57606fe6c7997f3f9bd90e096acd5f3d
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/832
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-01 08:37:27 +00:00
Evan Hunter
7641fb6ac6 Add support for 64 bit parameter to irscan
Change-Id: I89e0422456c59ee86c4b6d9bd3b3ad32051b31ac
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/831
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-01 08:37:14 +00:00
Robert Jarzmik
18e15390df drivers/jtag: usb_blaster add pin controls
Add pin controls (pin6 and pin8). These pins can be
controled either :
 - with a fixed value (0 or 1)
 - by TRST or SRST reset signal (driven low when signal
 activated).

Change-Id: Ie6a3e57fc6ba6a38fdb9a009c976e3febab8f578
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Reviewed-on: http://openocd.zylin.com/1448
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2013-06-29 10:05:59 +00:00
R. Diez
0910f1a507 Bus Pirate driver: Small assorted fixes.
Fixes are:
- Discard any stale data from the previous connection.
- Disable CR/LF translation on the (virtual USB) serial port.
- Increase the average USB packet size. The 1 KiB buffer was underutilised.
- Option "buspirate_speed fast" now works out of the box.
- Some extra comments, error checking, etc.

Change-Id: I72c49d943a8ce9c5e5d1644ef90cb1482f93c618
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Reviewed-on: http://openocd.zylin.com/1437
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-06-21 11:25:26 +00:00
Paul Fertser
6be2a55bde configure: remove --enable-libusb0 option, rework libusb selection
This makes libusb handling more consistent: if any driver requires
libusb, first check for libusb-1 availability, if not found and
libusb0 is ok for this case, try libusb0.

A user-visible bug fixed by this is that when a user was selecting a
driver that required libusb-1 but was lacking the necessary dev files
or libraries, configure didn't complain (but the build was failing of
course).

--enable-stlink doesn't really require libusb-1 but since it's using the
same automake symbol HLAADAPTER, ti_icdi is getting built too which needs
libusb1 unconditionally. Since using libusb-0.1 makes little sense anyway,
leave that as is.

Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Change-Id: I630a4ad9e4583743d45b2233bf5d8f4e5c0aab82
Reviewed-on: http://openocd.zylin.com/1434
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-06-12 14:40:29 +00:00
Paul Fertser
71ee5f6b5f libusb1_common, ftdi: clarify libusb_open error message
Print a user-friendly message when libusb_open() fails, e.g.
Error: libusb_open() failed with LIBUSB_ERROR_ACCESS
when there's a permissions problem.

Also output a configure warning if libusb older than 1.0.9 is detected.

Change-Id: I800f71f06672fe06c0a98a4e469f853b5021bcfe
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1430
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-06-12 14:40:16 +00:00
Spencer Oliver
45bafc5c99 build: fix incorrect GPL address from last commit
962b3eb40c included the old GPL address.

Change-Id: I7affbdc3fc1c9251ea90796ab9eeef4d56ba4308
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1440
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2013-06-10 20:51:42 +00:00
Paul Fertser
962b3eb40c Add BCM2835 (as found in Raspberry Pi) interface driver
This adds support for JTAG programming by bitbanging GPIOs exposed on
the RaspberryPi's expansion header.

Tested by connecting directly to an STM32VLDiscovery board, without any
additional circuity. I observed maximum about 4MHz on the TCK pin with an
old analogue 'scope and about 100kHz when setting the speed to 100kHz.
Busyloop waiting is needed because even with a single 0ns nanosleep call
(with FIFO priority) it lowers the TCK speed to ~30kHz which is way too low
to be useful.

The speed testing with adapter_khz 2000 gave the following results:
sudo chrt -f 1 nice -n -19 ./src/openocd \
     -f interface/raspberrypi-native.cfg \
     -c "set WORKAREASIZE 0x2000" \
     -f target/stm32f1x.cfg -c "adapter_khz 2000"

wrote 131072 bytes from file random.bin in 3.973677s (32.212 KiB/s)
dumped 131072 bytes in 1.445699s (88.538 KiB/s)

This is 3.7 times faster for writing and 14.3 times faster for reading
compared to the generic sysfsgpio driver; probably the writing speed is
limited by the target itself here and reading speed might be considerably
higher too with appropriate connection and a capable target.

BCM2835 name is choosen over BCM2708 because the published peripherals
datasheet uses the particular model name and not family name.

Change-Id: Ib78168be27f53c2a3c88c3dd8154d1190c318c78
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/758
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-06-10 09:39:48 +00:00
Spencer Oliver
08d4411b59 update files to correct FSF address
Change-Id: I429f7fd51f77b0e7c86d7a7f110ca31afd76c173
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1426
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2013-06-05 19:52:42 +00:00
Ryan Corbin
76b3563860 Added OpenJTAG Driver
Updated OpenJTAG driver from www.openjtag.org to work with latest version of OpenOCD.

Change-Id: I2917f4e5835fb9ca5265e81dc38515fa97ae9503
Signed-off-by: Ryan Corbin <corbin.ryan@gmail.com>
Reviewed-on: http://openocd.zylin.com/1406
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-06-05 19:52:15 +00:00
Hsiangkai Wang
ceb402dc9e aice: add Andes AICE support
Andes AICE uses USB to transfer packets between OpenOCD and AICE.
It uses high-level USB commands to control targets instead of using
JTAG signals. I define an interface as aice_port_api_s. It contains
all basic operations needed by target-dependent code.

Change-Id: I117bc4f938fab2732e44c509ea68b30172d6fdb9
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1256
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-06-05 19:27:23 +00:00
Robert Jarzmik
8890ce3469 drivers/jtag: rewrite usb_blaster driver
Rewrite the Altera USB Blaster dongle driver :

 - make extensive use of byte-shift mode, to improve JTAG
   speed.
   This is the main reason of the rewrite. It improves the
   memory dumps with a factor 3 at least, and upload 100
   times, from 1 kBytes/sec to 100 kBytes/sec with a
   USB-Blaster connected to an Altera Virtual JTAG TAP +
   OpenRISC CPU.

 - split the low level API part (between FTDI and FTD2xx)
 from core driver, so that in the future, if both libftdi
 and ftd2xx can coexist, the driver will be able to switch
 dynamically from one access to the other.

Change-Id: I2ee9cedf4a5eb27501f337993ee0cdee52517e7c
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Marek Czerski <ma.czerski@gmail.com>
Tested-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-on: http://openocd.zylin.com/467
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Alexandre Becoulet <alexandre.becoulet@free.fr>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-06-04 20:00:42 +00:00
Paul Fertser
f43c23090e rlink: fix speed table generation
The speed table generation (by using explicit
make -f Makefile.rlink) was broken since
865efd828a Dec 2 2009 which did a bunch of
renaming and included hand-editing of a generated rlink_speed_table.c file.

This patch is compile-tested, i.e. the new generated rlink_speed_table.c
links fine with the rlink driver.

Change-Id: I1789a2f2f5bf20183b772d55c55fe68a0bd05cf5
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1431
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-06-03 10:59:59 +00:00
Andreas Fritiofson
70a2ffac8e remote_bitbang: De-duplicate init code and clean up on error
Change-Id: I8be413a9e1683f96f835232f9ff25d9bd42099de
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1380
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-05-10 14:46:55 +00:00
Andreas Fritiofson
00ba179dbc remote_bitbang: Convert to use getaddrinfo()
Since gethostbyname() is deprecated and inconvenient, rewrite to use
getaddrinfo() using an implementation more or less copied from its man
page. This automatically enables support for IPv6.

This also fixes a FTBFS on ARM due to alignment issues.

Change-Id: I990a49506cac4b26faf77587937e506138371f7c
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1379
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-05-10 14:46:44 +00:00
Paul Fertser
80a6d61781 sysfsgpio: do not try to initialise absent signals
When e.g. SRST is not specified, the current code results in assigning 0 to
srst_fd and subsequently a stray '1' is output on screen on reset.

Avoid this by not doing bogus initialisation.

Change-Id: Iadb847a384a927ae746124cf6e4e3c6cc8b11406
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1375
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-05-08 14:53:36 +00:00
Paul Fertser
2a864a89c8 jtag/adapter: add connect_[de]assert_srst to reset_config usage
Add the connect under reset options to the online help for
reset_config.

Change-Id: I4b9a87b234de01531390b39b898a848841d1e834
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1377
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-05-06 15:12:09 +00:00
Oleksij Rempel
da2e40bcd3 build fix: ft2232
fix build with-ftd2xx-lib

Change-Id: I4a9b5d204c29b7a0714a59494b2b5f959c73f99b
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-on: http://openocd.zylin.com/1359
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-28 07:35:06 +00:00
R. Steve McKown
d7646942f2 Support newer OSBDM firmware
OSBDM: add new VID:PID implemented in OSJTAG/OSBDM firmware somewhere
between versions 30.13 and 31.21.  PFLASH programming works with this
patch, tested on a Freescale Kinetis TWR-K20D72M using its onboard OSBDM
JTAG adapter.

Note: flash program testing required hacking kinetis_write() to force
longword programming, as the FTFL program section commands formulated by
kinetis_write() currently fail on this board's PK20DX256VLL7 processor.

Change-Id: Ib7b92ff2fe9ebf6158fb1489f554a19e96cd9651
Signed-off-by: R. Steve McKown <rsmckown@gmail.com>
Reviewed-on: http://openocd.zylin.com/1348
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-21 07:27:31 +00:00
Spencer Oliver
b2189fa936 stlink: fix connect under reset issues
We need to make sure that srst is asserted before we attempt to switch into
jtag or swd mode otherwise we receive a error (-9) - invalid device id.

Change-Id: I625166c751cfba8e8a5290f40122bb9afc9dbb39
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1315
Tested-by: jenkins
2013-04-17 09:52:25 +00:00
Spencer Oliver
0a33b7b2aa parport: fix parport_toggling_time regression
If parport_toggling_time is called before the adapter speed has been
configured then the call fails. Probably not the best fix, but does at least
enable parport_toggling_time to be used again.

This regression was added in commit 740b9e25b4

Change-Id: I90300916d6bda5ef053c557e5ac136c4f002bdd1
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1309
Tested-by: jenkins
2013-04-17 09:51:59 +00:00