Commit Graph

4830 Commits

Author SHA1 Message Date
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 cf8a3c3d70 nds32: add new target type nds32_v2, nds32_v3, nds32_v3m
Add target code for Andes targets.

Change-Id: Ibf0e1b61b06127ca7d9ed502d98d7e2aeebbbe82
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1259
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-06-05 19:27:35 +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
Spencer Oliver 452df0371e cortex_m: print 'Cortex-M' rather than 'Cortex-M3'
This file is used by all the Cortex-M family not just Cortex-M3.

Change-Id: Ie8680535b220c66bb8fcd862510407a46a73e8a0
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1429
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2013-06-03 21:31:48 +00:00
Andreas Fritiofson 434eca2315 cortex_a: fix FTBS on ARM due to alignment issues
Native compilation on RaspberryPi with
gcc (Debian 4.6.3-1) 4.6.3
Target: arm-linux-gnueabi

ends with error:

cortex_a.c: In function 'cortex_a8_read_apb_ab_memory':
cortex_a.c:2063:40: error: cast increases required alignment of target type [-Werror=cast-align]
cc1: all warnings being treated as errors

Also check for malloc failure.

This patch is compile-tested only.

Change-Id: I580c505424d03ac3a565de54182db22277c52ac1
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1369
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-06-03 11:06:38 +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
Paul Fertser afca2e817d cortex_m, hla_target: do not try asserting SRST if it's not present
This should cover all the cases when RESET_SRST_NO_GATING is set
without RESET_HAS_SRST. This might happen when RESET_SRST_NO_GATING is
automatically set by a target code (and not from tcl).

However, there're some other places (mips_m4k, arm7_9_common) where
adding RESET_SRST_PULLS_TRST would lead to trying to use SRST even if
it's not present. Currently it's impossible for the user to enable
that flag without enabling SRST.

Change-Id: Ib1c6f68feed0b8057d55afd5f260bb22ab332ced
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1405
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-05-29 14:39:26 +00:00
Paul Fertser 2aada5b8d9 targets: fix target_type name for Cortex-A targets
Commit d9ba56c295 did a bunch of
renaming of cortex_a8 to cortex_a, including the names in config
files. However that introduced a regression as the name in target_type
struct remained unchanged.

This adds the last missing bit: actual renaming of the target name as
understood by OpenOCD.

Also change the (hopefully) last instance of using it in the supplied
config files, namely from imx6.cfg.

Change-Id: Ib9289fc6d946630133ec6e36c20015ccb50acf61
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1420
Tested-by: jenkins
Reviewed-by: Chris Johns <chrisj@rtems.org>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-05-28 08:48:45 +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
Brandon Warhurst 232af6cc9b Added functionality to the SYS_SYSTEM semihosting call.
There seems to be a few missing semihosting calls.  I
am not sure why this one is actually missing, since it
seems simple enough to implement.  It was tested using
an HTC HD7 connected to openocd through a "home brew"
ftdi 4232H board.

Change-Id: Ie17dc96c6d48227a3dc9ff1e21201a85498a10b1
Signed-off-by: Brandon Warhurst <roboknight@gmail.com>
Reviewed-on: http://openocd.zylin.com/1345
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-05-10 14:20:08 +00:00
Ravaz a07a3d2d44 Added: RTOS awareness for embKernel
Change-Id: I98b60f50a5fc486bda83b83ad7ec73826ee11607
Signed-off-by: Ravaz <embkernel@gmail.com>
Reviewed-on: http://openocd.zylin.com/1334
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-05-10 14:19:00 +00:00
Paul Fertser 4264431824 telnet_server: support C-p, C-n for moving through history
This modifies telnet server to allow using common readline combinations to
move up/down history, without the need to touch cursor keys.

Change-Id: Ib659075883e91794b44f391f7c29bbdfdd679d10
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1376
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-05-08 14:54:29 +00:00
Paul Fertser ca332fd532 efm32: fix FTBFS on ARM due to alignment issues
The following warnings prevent OpenOCD from building:
efm32.c: In function 'efm32x_read_lock_data':
efm32.c:373:8: error: cast increases required alignment of target type [-Werror=cast-align]
efm32.c:386:9: error: cast increases required alignment of target type [-Werror=cast-align]
efm32.c:394:9: error: cast increases required alignment of target type [-Werror=cast-align]
efm32.c:402:9: error: cast increases required alignment of target type [-Werror=cast-align]
efm32.c: In function 'efm32x_get_page_lock':
efm32.c:430:17: error: cast increases required alignment of target type [-Werror=cast-align]
efm32.c: In function 'efm32x_set_page_lock':
efm32.c:441:19: error: cast increases required alignment of target type [-Werror=cast-align]
cc1: all warnings being treated as errors

This patch is compile-tested only.

Change-Id: Ia3a8f342e0f5e30c8ea4de9435c5c7a80bc100e3
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1370
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2013-05-08 14:54:02 +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
Hsiangkai Wang 7eb0e31059 gdb_server: remove target_handle_event from gdb event callback
In target_call_event_callbacks(), it will execute

1. target_handle_event (use Jim_EvalObj() to evaluate event
   statements in config files)
2. call user registered callbacks

Before calling user registered callbacks, target_handle_event has
been executed.  So, there is no need to call target_handle_event()
in gdb event callback.  It will execute event statements in config
files twice.

Change-Id: I84629e324fa3eb909907badf2319b4138ba89f07
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1372
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-05-06 14:44:41 +00:00
Spencer Oliver d9ba56c295 target: rename cortex_a8 to cortex_a
Rename cortex_a8 target to use a more correct cortex_a name.
This also adds a deprecated_name var so that older scripts issue a warning
to update the target name.

cfg files have also been updated to the new target name.

Change-Id: I0eb1429c9281321efeb444b27a662a941a2ab67f
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1130
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-28 08:56:04 +00:00
Spencer Oliver b7d2cdc0d4 target: rename cortex_m3 to cortex_m
Rename cortex_m3 target to use a more correct cortex_m name.
This also adds a deprecated_name var so that older scripts issue a warning
to update the target name.

cfg files have also been updated to the new target name.

Change-Id: Ia8429f38e88da677249c5caa560c50f8ce56ea10
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1129
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-28 08:55:31 +00:00
Spencer Oliver 67607fb64c cortex_m: remove old target breakpoints/watchpoints
Sometimes the target may have breakpoint registers set from a previous
debug session, we can either sync them or as we have chosen here clear them.

Change-Id: I439a623ebbf010246a70e5596d04aa7d546da731
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1363
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-28 07:38:53 +00:00
Christopher Kilgour 392fe70927 kinetis: fix "SF1" parts to limit FlexRAM usage
Ensure FlexRAM usage is limited to half the FlexRAM size when programming.
Assume the FlexNVM sector size is equal to half the FlexRAM.
Fix sector erase checking which had an error introduced when the
  kinetis_ftfx_command( ) signature was changed.

Change-Id: I88edd9c7d4a4ba474cad7b00052feaeedfa8ced8
Signed-off-by: Christopher Kilgour <techie@whiterocker.com>
Reviewed-on: http://openocd.zylin.com/1358
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-28 07:37:03 +00:00
Spencer Oliver 37299b2b58 arm: fix arm reg regression
Seems commit fc2abe63fd caused a regression
in that the arm reg cmd no longer worked. The issue was caused because we
changed the value of ARM_MODE_THREAD which was being checked in arm_init_arch_info.

Change-Id: Id571d4ab336d1b0e2b93363147af245d24b65ca5
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1362
Tested-by: jenkins
Reviewed-by: Luca Bruno <lucab@debian.org>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-28 07:35:41 +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
Hsiangkai Wang 992059b898 gdb server: Fix bug. Parse 'M' packet error.
The format of 'M' packet is 'M addr,length:XX...'. The data
follows ':' immediately. No need to '+2' to SEPARATOR in
unhexify(), because SEPARATOR points to data correctly.

Change-Id: I15b5758b540816cc727752e7bf68cd45e623f603
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1360
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-28 07:34:34 +00:00
Freddie Chopin 4bfa4858d1 Add "lpc1800" alias for "lpc4300" flash driver
Change-Id: I6d2bb9105cc778bd1d21580022529d684c3b21b0
Signed-off-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-on: http://openocd.zylin.com/1351
Tested-by: jenkins
2013-04-21 07:30:41 +00:00
Matt Dittrich ad1c9cdbcb flash/nor: add lpc4300 variant to lpc2000 driver
This patch adds flash programming support for internal flash of the
LPC43x2/3/5/7 part, tested on a LPC4337 (also tested on a LPC1768
and LPC2468). It should also work with LPC1800's with onchip flash.
The "base" parameter of the "flash bank" command is now significant
for the lpc4300 variant and required to determine the bank number
parameter needed by the IAP routines.

NOTE: I could only program flash successfully when the chip is powered
with "P2_7" pulled low to put it in ISP mode.  When running from flash
(and not the ISP ROM), the target fails to halt and the sector erase
fails. This is similar to the behavior I remember when trying out the
spifi driver on a LPC4350... lots of power cycles to make progress, one
To burn, one to run.  So I am not confident my config is set up correctly.

Change-Id: I8a75ef1b95cedd5b5898b2dedff477f502fd19f3
Signed-off-by: Matt Dittrich <mdittrich.dev@gmail.com>
Reviewed-on: http://openocd.zylin.com/1126
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Tested-by: jenkins
2013-04-21 07:29:59 +00:00
Spencer Oliver ff1108ad38 telnet: add telnet history support
adapted from Yoshinori Sato's patch:
2f07f4600a

Change-Id: I084b86d316b0aa6e9593f007c024961dbda805e9
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1310
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-21 07:28:32 +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
Salvador Arroyo 9695564e63 mips: m4k alternate pracc code. Patch 4
Now all the functions with only fetch accesses are modified.
The same delay between scans has been added to mips32_pracc_fastdata_xfer(), it should work
at the same scan rates as the other pracc functions, but it needs higher scan_delays
to work.

Change-Id: Ifb31d8ea6de9d22674385782913d221a2494dbbf
Signed-off-by: Salvador Arroyo <sarroyofdez@yahoo.es>
Reviewed-on: http://openocd.zylin.com/1196
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-20 19:32:29 +00:00
Salvador Arroyo d5e564625f mips: m4k alternate pracc code. Patch 3
Functions mips32_pracc_read_mem(), mips32_cp0_read() and mips32_pracc_read_regs() are now modified.
mips32_cp0_read() is very similar to mips32_read_u32() with one store access.
mips32_pracc_read_regs() is the only function that can not be executed from only one queue.
Now this function is modified to use reg8, it saves all the registers but does not restore reg8.
To remedy this, mips_ejtag_config_step() is called after mips32_save_context() in
mips_m4k_debug_entry(). Function mips_ejtag_config_step() is modified to use reg8 and
restore it from ejtag info instead of using DeSave for save/restore.

Change-Id: Icc224f6d7e41abdec94199483401cb512cc0b450
Signed-off-by: Salvador Arroyo <sarroyofdez@yahoo.es>
Reviewed-on: http://openocd.zylin.com/1195
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-20 19:32:25 +00:00
Salvador Arroyo 37c28903a1 mips: m4k alternate pracc code. Patch 2
Each pracc function defines a variable ctx of type struct pracc_queue_info.
To simplify the code tree auxiliary functions are defined: pracc_queue_init(), pracc_add() and
pracc_queue_free().
The second parameter in pracc_add() is the store address if the instruction is a store at dmseg,
otherwise it should be 0.
The code is executed by mips32_pracc_queue_exec(). If ejtag_info->mode is 0 mips32_pracc_exec()
is called and it should work like with current code.
To generate the delay between scans the number of clock ticks are calculated with the help of
jtag_get_speed_khz(). Due to delays in the execution of each single ftdi instruction the number of ticks
are higher as it should be, specially at higher scan rates.
mips32_pracc_read_u32() should now work with the new code.

Change-Id: I471590a4fc89b56af10bd46c48767b4c64de154f
Signed-off-by: Salvador Arroyo <sarroyofdez@yahoo.es>
Reviewed-on: http://openocd.zylin.com/1194
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-20 19:32:19 +00:00
Salvador Arroyo 109f37c161 mips: m4k alternate pracc code. Patch 1
This patch and the following patches define another way of doing processor access without the need to read back
the pracc address as needed in current pracc code.
Current pracc code is executed linearly and unconditionally. The processor starts execution at 0xff200200
and the fetch address is ever incremented by 4, including the last instruction in the delay slot of the branch to start.
Most of the processor accesses are fetch and some are store accesses.
After a previous patch regarding the way of restoring registers (reg8 and reg9), there are no load processor accesses.
The pracc address for a store depends only on the store instruction given before.
m4k core has a 5 stage pipeline and the memory access is done in the 3rth stage. This means that the store access
will not arrive immediately after a store instruction, it appears after another instruction enters the pipeline.
For reference: MD00249 mips32 m4k manual.
A new struct pracc_queue_info is defined to help each function in generating the code. The field pracc_list holds in the
lower half the list of instructions and in the upper half the store addressess, if any. In this way the list can be used by
current code or by the new one to generate the sequence of pracc accesses.
For every pracc access only one scan to register "all" is used by calling the new function mips_ejtag_add_scan_96().
This function does not call jtag_execute_queue(), all the scans needed can be queued before calling for execution.
The pracc bit is not checked before execution, is checked after the queue has been executed.
Without calling the wait function the code works much faster, but the scan frequency must be limited. For pic32mx
with core clock at 4Mhz works  up to 600Khz and with 8Mhz up to 1200. To increase the scan frequency a delay
between scans is added by calling jtag_add_cloks().
A time delay in nano seconds is stored in scan_delay, a new field in ejtag_info, and a handler is provided for it.
A mode field is added to ejtag_info to hold the working mode. If a time delay of 2ms (2000000 ns) or higher is set,
current code is executed, if lower, new code is executed.
Initial default values are set in function mips32_init_arch_info. A reset does not change this settings.

Change-Id: I266bdb386b24744435b6e29d8489a68c0c15ff65
Signed-off-by: Salvador Arroyo <sarroyofdez@yahoo.es>
Reviewed-on: http://openocd.zylin.com/1193
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-20 19:32:10 +00:00
Ben Nahill 2cb486213e topic: STM32W support added to em357 driver
The em357 driver only supported one page configuration (192k in 96 2048k)
pages. This is fine for em357 chips since that's the size they have, but
ST's STM32W chips (pretty much the same) have different flash
configurations available (64, 128, 192, 256k). I can't find anywhere
that would indicate the size of the chip anywhere in memory so the
selection must be manual, using the 'size' parameter. For backwards
compatibility, any size not known to be in use defaults to the 192k
configuration. I don't have any em357 devices to test, but I also found
that I had to re-assert the FPEC clock enable before performing an
erase. This is a single line and shouldn't break any configurations.

My testing so far has only been with a 64k device with 8k of RAM.

Change-Id: Ic0ac400a9696efaa09d1407dd4a4d456bc2c318b
Signed-off-by: Ben Nahill <bnahill@gmail.com>
Reviewed-on: http://openocd.zylin.com/1336
Tested-by: jenkins
Reviewed-by: Peter Stuge <peter@stuge.se>
2013-04-17 21:40:51 +00:00
Spencer Oliver 3f0e9c8ad2 program: do not poll target after reset run
Disable polling the target before we issue a 'reset run'. This stops errors or
warnings if the target disables the SWD or JTAG interface as part of the
application code.

Change-Id: I5019dffdad41a8e210003ece1caf89069ee0f223
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1331
Tested-by: jenkins
2013-04-17 09:52:40 +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
Andreas Fritiofson 46bcaec696 ft2232: remove ft2232_large_scan memory leak
This is a very long outstanding issue see:
http://lists.berlios.de/pipermail/openocd-development/2011-June/019404.html

As this driver is deprecated the fix is added to purely to reduce the warnings
reported by clang.

Change-Id: I3a16a704e0e8db27efda50fdcfdd35abf5ebed0f
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1278
Tested-by: jenkins
2013-04-17 09:50:31 +00:00
Spencer Oliver 305832c49d libusb: disable debug messages by default
Change-Id: I15dec0f521502139b57adaff576516af7883a74b
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1314
Tested-by: jenkins
2013-04-17 09:49:45 +00:00
Peter Dietzsch 665ac60ef0 flash: Added support for at91sam4sd32c
Change-Id: I7223980602d7595a3dd7a3ceaac3f58d4f73f88d
Signed-off-by: Peter Dietzsch <peter.dietzsch@ib-dt.de>
Reviewed-on: http://openocd.zylin.com/1332
Tested-by: jenkins
Reviewed-by: Peter Stuge <peter@stuge.se>
2013-04-15 16:56:38 +00:00
Yann Vernier 441914978d ft2232: fix input scan ending in drshift/irshift
The final bit was incorrectly added as output data, even if no data was
to be written. Changed it to match handling of other bits.

Change-Id: I91e5ba0c932876bfb579c22e6c7ef0300baa1534
Signed-off-by: Yann Vernier <yann.vernier@orsoc.se>
Reviewed-on: http://openocd.zylin.com/1049
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-04-11 16:14:18 +00:00
Michel JAOUEN 50c9315212 arm_adi_v5: fix for csw nonsecure access.
Add command to fix CSW_SPROT in register AP_CSW.
This solves dap apmem access in non secure access.

Change-Id: I7cfcb6434d75f5cfd4a2630a059901cdeea010ce
Signed-off-by: Michel JAOUEN <michel.jaouen@stericsson.com>
Reviewed-on: http://openocd.zylin.com/1276
Tested-by: jenkins
Reviewed-by: mike brown
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-04-11 16:06:31 +00:00
Salvador Arroyo 74db7f9681 mips: code cleanup in cp0 command handlers
After calling mips32_cp0_read() nothing has been queued, the call to jtag_exec_queue() is unnecessary.

Change-Id: Ie25438045a8e9b6b1b170df7b52609d45f284b5a
Signed-off-by: Salvador Arroyo <sarroyofdez@yahoo.es>
Reviewed-on: http://openocd.zylin.com/1190
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-04-02 15:14:50 +00:00
Salvador Arroyo 37a6e40250 mips: change in restoring debug working register
In current devel code there are 3 functions (related to m4k code) that need to restore register 8 from pracc stack:
mips32_pracc_read_u32()
mips32_cp0_read()
mips32_pracc_write_mem_generic()

And mips32_pracc_read_mem() needs to restore regs 8 and 9 from pracc stack.

Values in this registers should be the same as read by mips32_pracc_read_regs() when entering debug
mode and can be modified by mips32_pracc_write_regs() when leaving debug mode.
There is no need to read their values from the processor registers every time.

The fields reg8 and reg9 are added to struct mips_ejtag to store these register values
and the call to mips32_save_context() is shifted in mips_m4k_debug_entry() in order
to store them before any other function needs to restore these registers.
For the same reason in function mips_m4k_step() the call to mips_m4k_set_breakpoint(), if needed,
should be made after calling mips_m4k_debug_entry().
For single word write the number of pracc accesses are now 9 or 8, from 13 or 12 in current code,
single word read takes now 10 instead of 12.

This patch is really the first in a set of patches for an alternate m4k pracc code
much faster that current code. At least for me with pic32mx works fine.

Change-Id: Ibd9df5e8b9f78ce05a180949ba6a561c761b61d6
Signed-off-by: Salvador Arroyo <sarroyofdez@yahoo.es>
Reviewed-on: http://openocd.zylin.com/1146
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-04-02 15:14:41 +00:00
Salvador Arroyo 2dde122b66 mips: mips32_pracc_fastdata_xfer() little modification
In this function after loading the handler code and the jump code there is a call
to wait_for_pracc_rw() to verify that a pracc access is pending.
Next the address is read to verify that the handler is running, the address should be at
fastdata area.
Next, another call is made to wait_for_pracc_rw(). This call is not needed, we now already
that a pracc access is pending.
Better we call this function before loading the end address to be sure it is loaded correctly.

Signed-off-by: Salvador Arroyo <sarroyofdez@yahoo.es>
Change-Id: If311450ea634786fc28cf1a8e18ed24ce5257d20
Reviewed-on: http://openocd.zylin.com/1142
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-04-02 15:13:06 +00:00
Salvador Arroyo c185a5b724 pic32mx: false pending at low core clock
To show up the fail try to step with the core clock set to 31.25Khz
and with a ftdi/hs adapter or with a wiggler, -not with ft2232-.
The scan frequency should be set to 300Khz or higher, at lower frequency probably will not fail.

The code exits with error because the pracc address is at 0x0.

It also fails when using the "all" register, but in this case the code works without any message because the
pracc address is at 0xff202004 when it fails.

I never saw this fail with the core clock set to 500Khz or higher, but ...

The workaround simply puts a 1 ms delay after the execution of the DERET instruction.

Change-Id: I38e8c01a9c39aedd3282140543b83a0844d8ad29
Signed-off-by: Salvador Arroyo <sarroyofdez@yahoo.es>
Reviewed-on: http://openocd.zylin.com/1139
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-04-02 15:12:03 +00:00
Henrik Nilsson 70fb53f90b Added support for ARMv7-M in arm io.
Added support for ARMv7-M targets in arm_nandwrite and
arm_nandread.

Change-Id: Iab1d78d401f735e191c6a8519f3619035a300fae
Signed-off-by: Henrik Nilsson <henrik.nilsson@bytequest.se>
Reviewed-on: http://openocd.zylin.com/1188
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2013-04-02 15:11:02 +00:00
Evan Hunter 704fc7eb3d Add abort when JTAG-DP transaction times out.
Fixes system hang for devices that don't ignore
transactions to bad addresses.

Change-Id: Ia98344d7efc12951ef79dbc82b8f792b70a22cee
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/1115
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-04-02 15:10:25 +00:00
mike brown 2a8a89edcb arm_adi_v5: fix mem_ap_read_buf_u32() JTAG nastiness..
Moved JTAG code out of transport-neutral file (arm_adi_v5.c) into
transport specific file (adi_v5_jtag.c).
Added ap_block_read to dap_ops interface (arm_adi_v5.h) to support
the move.

Change-Id: I796d3984f138aad052b97c77ac9c12ffd1158f74
Signed-off-by: mike brown <mike@theshedworks.org.uk>
Reviewed-on: http://openocd.zylin.com/1277
Tested-by: jenkins
Reviewed-by: Michel JAOUEN <michel.jaouen@stericsson.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-04-02 15:09:40 +00:00