Commit Graph

6457 Commits

Author SHA1 Message Date
Paul Fertser 75b4cbe356 checkpatch: correct false positives reporting instructions
Change-Id: Ib45d3db4436a5df5215f2c2d8b8f9a6d48d5f348
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1786
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-29 22:56:05 +00:00
Paul Fertser cadd519715 checkpatch: treat jenkins as valid email
This is needed to avoid checkpatch barking on already committed patches.

Change-Id: Ic2b4cfa04c8230d45c68bbf6b370841f682b32d6
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1785
Tested-by: jenkins
Reviewed-by: Jens Bauer <jens@gpio.dk>
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-29 22:55:55 +00:00
Spencer Oliver 3b3e3f67c1 cortex_m: set fpb_enabled on enabling fpb
If the fpb_enabled is not set then as part of cortex_m3_set_breakpoint we
enable the fpb, however we do not signal the fpb as being enabled.

This issue only effects the hla target as the current cortex_m code enables
the fpb during cortex_m3_endreset_event.

Change-Id: I44d3fc65916c131b7a226869dd16aed5afb441b4
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1634
Tested-by: jenkins
2013-10-29 22:55:04 +00:00
James G. Smith 0ebf1eb94d hla/stlink: Re-order trace parameters to allow trace output file to be optional
Re-order the "trace" parameters to allow the raw capture (log) file to
be an optional feature. The clock frequency for calculating the "Async
Clock Prescalar" is always required when enabling trace processing and
is now the first "required" parameter.

The ST-Link driver is updated to use the (required parameter)
"trace_source_hz" non-zero value as the indicator of trace being
required, rather than the now optional output file descriptor being
non-NULL.

Background: This patch is groundwork for extending the OpenOCD SWO
capture to implement other (OpenOCD built-in) ITM/DWT processing where
the core trace support is required, but there is no requirement to
store raw trace data to a configured host file. By itself this patch
is almost a functional NOP, since without the other processing in
place there is no reason NOT to specify a capture file.

Change-Id: Ibc385dd0a7adaf9bd652bceded27262fef35fd59
Signed-off-by: James G. Smith <jsmith@ecoscentric.com>
Reviewed-on: http://openocd.zylin.com/1660
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-29 22:54:34 +00:00
Thomas Schmid e3229bdfbb sam4s flash: fix PLLA frequency calculation if diva > 1
The code didn't address the case where diva is bigger than 1.

Change-Id: I15d8c47aa7b5cf80df1f29e067f30575f5d60a90
Signed-off-by: Thomas Schmid <thomas.schmid@gmail.com>
Reviewed-on: http://openocd.zylin.com/1765
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-29 22:51:33 +00:00
Paul Fertser b16a7f9f6e tcl: add memory testing functions for board diagnostics
This is a tcl implementation of public domain tests by Michael Barr,
http://www.barrgroup.com/Embedded-Systems/How-To/Memory-Test-Suite-C

The initial porting is done by Shane Volpe and posted to the mailing
list:
http://www.mail-archive.com/openocd-development@lists.berlios.de/msg16676.html

This patch includes some cosmetic amendments plus hardcodes 32bit word
size (as the code depends on memread32/memwrite32 anyway) which fixes
original code's issue of testing only the first quarter of the
specified nBytes.

Change-Id: I5f3a66f1f16fc4082c7a5a6aba338430646ed21c
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1455
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
2013-10-29 22:50:33 +00:00
Paul Fertser d4e195ad1b Remove jtag_rclk from target configs
Some boards might have RCLK omitted from the JTAG connector and if the
interface claims support for it, OpenOCD will end up trying to use
RCLK while it's actually impossible.

This is a "cd tcl/target; sed -i s/jtag_rclk/adapter_khz/g *" patch.

Change-Id: Iee7337107bc1457966b104389ba9db75a9c860b4
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1695
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
2013-10-29 22:49:35 +00:00
Sergey A. Borshch 2b10052097 hla_interface: init trst, srst variables.
There is an remark in jtag_srst and jtag_trst variables declaration:
  /*
   * JTAG adapters must initialize with TRST and SRST de-asserted
   * (they're negative logic, so that means *high*).  But some
   * hardware doesn't necessarily work that way ... so set things
   * up so that jtag_init() always forces that state.
   */

  but in hla_target such forsing is missed and both variables remains
  uninitialized until "reset" command issued, It prevents target polling
  when connecting to running target.

Change-Id: Ia620d8794cca8ba1403f5c5f24767e730033748a
Signed-off-by: Sergey A. Borshch <sb-sf@users.sourceforge.net>
Reviewed-on: http://openocd.zylin.com/1698
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
2013-10-29 22:49:05 +00:00
Nemui Trinomius f2f99a9e0a lpc2000: Fix flash programming fail on LPC4300 internal flash
LPC43xx with internal flash parts model needs "IAP Init(49)"Command
before erase & write internal flash.Tested on a LPC4337 and LPC4357.

Change-Id: I48620ce12e578c61a3ca1adcd48815c1f71c35bb
Signed-off-by: Nemui Trinomius <nemuisan_kawausogasuki@live.jp>
Reviewed-on: http://openocd.zylin.com/1784
Tested-by: jenkins
Reviewed-by: Jens Bauer <jens@gpio.dk>
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-29 22:47:51 +00:00
Greg Ungerer b3a3d8312e armada370: initial support for Marvell Armada 370 family
Initial support for using the jtag interface to the Marvell Armada 370
family of SoCs.

Change-Id: Id823a567e8805ac622c3c330bc111297c1dae37e
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Reviewed-on: http://openocd.zylin.com/1690
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-21 22:16:58 +00:00
Martin Schmölzer 504f79a906 Fix ULINK driver dependencies in configure.ac
Commit dd6274deed (see
http://openocd.zylin.com/#/c/1475/ for futher information) adds the wrong
libusb dependency for the ULINK driver (libusb-0.1), when in fact the ULINK
driver uses the libusb-1.0 API since commit
f684252b25.

Change-Id: I6946f1fdc0e26bfc7bdcff27a721e05a05b464a5
Signed-off-by: Martin Schmölzer <martin.schmoelzer@student.tuwien.ac.at>
Reviewed-on: http://openocd.zylin.com/1699
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-21 21:15:36 +00:00
Gaëtan Carlier b68bc7d95e flash: mxc nfc(v1) : fix incorrect address in spare area for biswap command
For NFC v1 (i.MX27), swapping must be done between offset 464 of Main
buffer and offset 4 of Spare buffer.

Change-Id: I09c2036e88770032da87d5846cd2094847f47b46
Signed-off-by: Gaetan Carlier <gcembed@gmail.com>
Reviewed-on: http://openocd.zylin.com/1692
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-16 11:36:21 +00:00
Spencer Oliver 8994b075fc cfg: add STM32F429 discovery board config
Change-Id: I4ee7a8185a02fac9d1f6079ab34d6a9f7047193a
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1691
Tested-by: jenkins
2013-10-15 20:42:00 +00:00
Andreas Fritiofson 3c65677ba6 lpc288x: Can now use target_write_buffer()
Use the preferred code path according to the comment. Target_write_buffer()
now simply uses suitably aligned target_write_memory calls, so from this
pov, they should be equivalent.

Change-Id: I77f51ec3ac9faa822cf428708a1aecb67c77830c
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1687
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-15 20:41:31 +00:00
Andreas Fritiofson 6ef28babe3 nds32: Remove unused declaration
Change-Id: Ie0df720b2adacc8f10474f88f15142fa94c388b8
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1686
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-15 20:41:27 +00:00
Sergey A. Borshch 3da319e8b1 hla_target: Update target state when polling
Polling target does not change stste information
    except if new state is TARGET_HALTED.
    Connecting to the runing target result in target->state
    not updated with retrieved value and remains "UNKNOWN"
    until 'halt' command issued.

Change-Id: I803d6c0207f7f8699e648779d1df342c9ee7315a
Signed-off-by: Sergey A. Borshch <sb-sf@users.sourceforge.net>
Reviewed-on: http://openocd.zylin.com/1680
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-15 20:41:18 +00:00
Andreas Fritiofson ff5ec942d8 arm7_9: Avoid infinite loops in bulk write dispatching
Add a mandatory field in struct arm7_9_common for regular, non-optimized
memory writes. Together with the existing bulk_memory_write field, this
allows variants to select any combination of implementations for regular
and bulk writes, without risking infinite loops from accidentally using
bulk writes for implementing bulk writes.

ARM 7/9 targets may now select arm7_9_memory_write_opt as their
target.write_memory implementation, which will dispatch to
arm7_9_common.bulk_write_memory if possible, or fallback to
arm7_9_common.write_memory otherwise.

To avoid loops, bulk write implementations mustn't call any other
functions than arm7_9_write_memory_no_opt() to write memory; it will
unconditionally call arm7_9_common.write_memory. If they fail, they should
simply return error to allow the caller to fallback to regular writes.

Tested on a regular ARM7TDMI only.

Change-Id: Iae42a6e093e2df68c4823c927d757ae8f42ef388
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1685
Tested-by: jenkins
Reviewed-by: Sergey A. Borshch <sb-sf@users.sourceforge.net>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-15 20:41:08 +00:00
Franck Jullien 8e6e7948de openrisc/tap_vjtag: fix IR setting
Change-Id: I2b1f057dc9777ff263d6cefa4ff5958e85607a22
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-on: http://openocd.zylin.com/1694
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-15 20:40:45 +00:00
Franck Jullien 49b7f68806 openrisc/du_adv: check or1k_adv_jtag_init return value
Change-Id: I784c16b8137b4269254c86007e6766b1a2297aa2
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-on: http://openocd.zylin.com/1693
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-15 20:40:41 +00:00
Paul Fertser bb3cd6ec43 checkpatch: add logging functions
It's commonly considered that user-visible strings should not be split
to different lines in the sources to ease grepping for them. Hence,
checkpatch traditionally makes an exception for logging functions,
lines having them can be of arbitrary length.

OpenOCD uses different (from Linux, the kernel) names, so they need to
be added to avoid false positives.

Change-Id: I1198c1ffc62b5403d97efa41e665c81a5b6bb3a3
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1696
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-15 20:40:23 +00:00
Franck Jullien 1211b8ea48 jtag_vpi: use DIV_ROUND_UP
Change-Id: I31d315a79a1587d7873c5b8713daf8276fa146d0
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-on: http://openocd.zylin.com/1683
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2013-10-15 20:39:33 +00:00
Franck Jullien 7ef6a54da2 jtag_vpi: fix path move function
Change-Id: I82bf6f733e0d9cb5c86553d0827c558fa98aa247
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-on: http://openocd.zylin.com/1672
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2013-10-15 20:39:28 +00:00
Andrey Yurovsky a58f294ac4 sam4s flash: remove unused bootstrap routine
Remove the static const array containing ARM instructions for a
bootstrap program.  Despite what the comment says, the DAP can write to
the Flash and in fact this program is not referenced anywhere in openocd
so it's a bit confusing having it in there.  There should be no
functionality change from this.

Change-Id: I4ca4206f090a896628ee9b675d1f04450ada1563
Signed-off-by: Andrey Yurovsky <yurovsky@gmail.com>
Reviewed-on: http://openocd.zylin.com/1641
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2013-10-15 20:39:07 +00:00
Paul Fertser d4993beec4 bcm2835gpio: use maximum drive strength
According to the docs, the default drive strength for the GPIO pads is
8mA but they're capable of 16mA. Configure GPIO 0-27 to use the maximum
(as they might be used on high enough frequency with JTAG).

Change-Id: I621737a1b0a855bb97b56ce2cc46c0e385b74f5d
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1633
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-15 20:38:21 +00:00
Spencer Oliver 1c975fe30b cortex_m: target implementation renames cortex_m3 to cortex_m
We changed the actual target name quite a while ago.
This changes the actual target function names/defines to also match
this change.

Change-Id: I4f22fb107636db2279865b45350c9c776e608a75
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1626
Tested-by: jenkins
2013-10-10 20:51:03 +00:00
Andreas Fritiofson 43fc460559 str7x: Improve info text
There's no way to print two lines, so let it wrap.

Change-Id: I1f6211358a58877c0b729d9fdefd5d3dea8cba00
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1643
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-08 13:03:09 +00:00
Andreas Fritiofson f9b673322c stm32f2x: Fix sector numbering for dual bank flash erase
Reference: RM0090 rev 5.

Change-Id: I9f7ae09c0ba91d166aebcdc25300d0ca58a5a56d
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reported-by: Nader Shehayed <nshehayed@gmail.com>
Reviewed-on: http://openocd.zylin.com/1689
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-08 13:02:59 +00:00
Spencer Oliver 2493671e2d stm32l: set default padded value
The stm32l family has an erased value of 0x00, so overide the defaults used
by OpenOCD.

Change-Id: I314bdef1f8482fbcbd43e0f413247d3a35af869d
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1636
Tested-by: jenkins
2013-10-07 19:28:30 +00:00
Spencer Oliver 1f3ca0b5b8 flash: add padded_value cmd
This adds support for setting the default value used when padding image
sections. Previously 0xff was used but some targets have an erased value
of 0x00.

Change-Id: If3df6fea3abf95b09daa3ff7be362acf991070ce
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1635
Tested-by: jenkins
2013-10-07 19:28:19 +00:00
John David Anglin 53ca124a75 flash: fix mini51 cygwin build issues
Under certain versions of cygwin it appears PAGE_SIZE is already defined.
So change name to stop any possible build issues.

Change-Id: I6f0e0c352c06bb6118ac3a5b884ae8e93194b570
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1675
Tested-by: jenkins
2013-10-07 19:27:45 +00:00
Sergey A. Borshch 9b3e7fb888 fix lpc2000 flash programming fail.
some members of lpc2000_info structure sometimes used uninitialized
 (cmd51_can_64b for all LPC except LPC800 as example).
  Init allocated lpc2000_info structure with zeros to avoid this and similar bugs in the future.
  Note: maybe discarding all cmd51_can_XXXb fields and using cmd51_dst_boundary instead will be a better solution.

Signed-off-by: Sergey A. Borshch <sb-sf@users.sourceforge.net>
Change-Id: Idf116a5b0bf4ea1c39ea0ce308ec2c13bfbd4d8c
Reviewed-on: http://openocd.zylin.com/1676
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Nemui Trinomius <nemuisan_kawausogasuki@live.jp>
2013-10-07 19:27:00 +00:00
Andreas Fritiofson bc7837007c stm32f2x: Detect STM32F42x rev Y
Change-Id: Iaf94f6dda0686cce56be77431bbb961bfd5e8d14
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1688
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-07 19:25:36 +00:00
Andreas Fritiofson 85830c32bf jtag/tcl: Avoid casting away const
Here, in_value == out_value, so free the non-const one.

Change-Id: I017ad9e7519711ac0c9da79265be7daaa846f356
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1667
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-07 19:03:30 +00:00
Andreas Fritiofson d96010ae71 jtag/tcl: Remove no-op free
And use calloc instead of malloc+memset.

Change-Id: Icc1ed6e34904972bb5d3728307dcae5c55b32fc3
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1666
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-07 19:03:18 +00:00
Andreas Fritiofson 2a0ed1ee7f jtag/tcl: Fix double free in jtag newtap argument parsing
Found when grepping for void* casts. I'm pretty sure there are about
*picking a number out of the blue* 0.31 bugs per pointer cast in OpenOCD.

Verified by valgrind, i.e.:
valgrind openocd -f interface/jtagkey.cfg -c "jtag newtap dummy cpu -irlen foo"

Change-Id: Idc12e8f18036cc908fdb572828fa46563be14242
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1665
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-07 19:03:02 +00:00
Andreas Fritiofson 4f88521581 gdb_server: Further cleanup of target desc functions
Fix use of uninitialized pointer passed to xml_printf, caught by valgrind.

Make sure a failed gdb_generate_target_description frees all allocated
memory and avoids touching its out argument.

Plug memory leak and check allocation in handle_gdb_save_tdesc_command.

Change-Id: I30e20f6760a6215b1b4496304acdf47347eed829
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1645
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Franck Jullien <franck.jullien@gmail.com>
2013-10-03 21:10:24 +00:00
Paul Fertser ff94e02b7c hla: if the idcode callback returns 0, treat as a wildcard
Also document the callback accordingly.

Change-Id: I7e8ef481e8b5391b763b7f7187fac023e9fe04df
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1673
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-03 11:24:24 +00:00
Paul Fertser 24099b4c14 board: add TM4C123G LaunchPad config
Almost the same as the LM4F120 LaunchPad but the chip is using the new
naming scheme (Tiva C series), supports USB OTG and has some new PWM
hardware blocks.

Change-Id: I6a7b2df76768766471f366cddaf64df3cc63f5f2
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1647
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-03 09:26:08 +00:00
Andreas Fritiofson cbf4760e15 flash/nor: Make info function optional
Remove lots of no-op or dummy info function implementations and check if
it's implemented before invoking it.

Change-Id: I2144dad6a84a80359bb13a8a29a4614387e4c135
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1642
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-03 09:22:34 +00:00
Andreas Fritiofson c8492ee2d4 cortex_m: Call mem_ap_read/write directly
Change-Id: I52e1d8babf7bf9fcde4094046d29b817c15c0562
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1659
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-02 21:54:20 +00:00
Andreas Fritiofson d3c6a071e6 arm_adi_v5: Rewrite MEM-AP transfer implementation
Create a single pair of relatively simple functions to handle all variants
of MEM-AP transfers. This replaces the many separate functions that
handled different access sizes and packed or non-packed transfers, which
were all implemented rather differently.

With this single implementation, performance should be more consistent,
regardless of transfer type.

Change-Id: I89960e437fc6ba68a389c074fab8eac91abcf844
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1658
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-02 21:54:13 +00:00
Andreas Fritiofson 9697e3e5e6 cortex_m: mem_ap access functions take number of bytes, not words
Accessing one byte of memory using a 16-bit access is not well defined.
The current implementation is forgiving and rounds up, but it should not
be relied upon.

Also, I suspect this code might fail if the byte order differs between
target and host, but I have no way of verifying it so I left it as it is.

Change-Id: I8d6a511151a194ed419f141703201f0632d84fc8
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1657
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-02 21:54:07 +00:00
Andreas Fritiofson 23fb298651 arm_adi_v5: Fix packed transfers crossing TAR auto-increment block
The word count returned from max_tar_block_size() was compared with the
count of half-word/bytes in the u16 and u8 packed access functions,
causing an infinite loop if the access actually crossed the boundary.

Change max_tar_block_size() to return a byte count, and scale at the call
site.

Change-Id: I2fe9b5941eb485f3d8219cfdd29fb71e02006de4
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1649
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-02 21:53:59 +00:00
Andreas Fritiofson 2ab5d672ea arm_adi_v5: Fix packed and unaligned memory writes
For packed and/or unaligned accesses, the write functions reordered the
source buffer in place. Causing in the best case a segfault, in the worst
case silent data corruption.

Rewrite the data fetching to directly match the byte lane mapping
according to IHI0031C, without destroying the buffer.

Also slightly clean up variable usage and harmonize all the write
functions.

Change-Id: I9a01cfc5578653f9ec02043ff6b61a7a20f90d67
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1646
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-02 21:53:52 +00:00
Franck Jullien 4e79b48e2c Add new target type: OpenRISC
Add support for OpenRISC target. This implementation
supports the adv_debug_sys debug unit core. The mohor
dbg_if is not supported. Support for mohor TAP core
and Altera Virtual JTAG core are also provided.

Change-Id: I3b1cfab1bbb28e497c4fca6ed1bd3a4362609b72
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-on: http://openocd.zylin.com/1547
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2013-09-26 09:52:56 +00:00
Paul Fertser d19fafc8bd Require Autoconf >= 2.64
m4_argn macro was introduced in v2.63b-34-g46e87de on the 22nd of Apr 2009.

Change-Id: Id01cc9f0ffdb46cf6dfd26c3bf3b5efa0ddd2984
Reported-by: Franck Jullien <franck.jullien@gmail.com>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1656
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-26 09:48:07 +00:00
Philip Craig ff120440d6 jlink: improve USB read during jlink_tap_execute
Previously, when doing EMU_CMD_HW_JTAG3 commands we would do two reads,
one to read the data, and one to read the result. However, we can just
do a single larger read instead.

The motivation for this change is a weird problem. If I run the Segger
software before running OpenOCD, then the first read always fails:
Error: usb_bulk_read failed (requested=1, result=0)
Error: jlink_tap_execute, wrong result -107 (expected 1)

Sniffing the USB traffic shows that the J-Link is returning an
overflow error, meaning it is expecting to return the full result
in a single read.

Change-Id: I75e020d3b3732c9a74ee3d31838fdf17a7fac24c
Signed-off-by: Philip Craig <phil@blackmoth.com.au>
Reviewed-on: http://openocd.zylin.com/1447
Tested-by: jenkins
Reviewed-by: Xiaofan <xiaofanc@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-25 15:28:07 +00:00
Andreas Fritiofson 322f7dccea target: Fix strange ordering in target_read_u8
It's been like this since the check was added, in 5aa93a5e.

Change-Id: Iaa0586e0cd1ce57ad92735dcc3e51108a133fe96
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1640
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-25 14:44:34 +00:00
Andreas Fritiofson 18fda50111 jlink: Replace crazy home cooked assertion with a real one
Change-Id: I83d66ddef34965dd94a0ff76aa1367cc9d19f2df
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1644
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-09-25 14:43:55 +00:00
Spencer Oliver 6e40c5203a doc: correctly terminate @xref
@xref should be terminated by either a ',' or '.'.

Change-Id: I141335cd4e149992fc971c6f2c04f1dbe390c8f4
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1637
Tested-by: jenkins
Reviewed-by: Xiaofan <xiaofanc@gmail.com>
2013-09-25 13:55:42 +00:00