Commit Graph

2583 Commits

Author SHA1 Message Date
Evan Hunter 3b021e013f Cortex-R: Force usage of physical memory read/write since there is no MMU
Change-Id: I69d6e6301ab66744258fe650a76c7241bebe00a8
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/3203
Tested-by: jenkins
Reviewed-by: Girts Folkmanis <opensource@girts.me>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-12-08 12:30:00 +00:00
Matthias Welwarsky 29964c7984 target: Add verify_image_checksum command
This avoids the secondary binary search if the checksum is different

Change-Id: I986ba7687cea76f30e37a6bca58aabde18198263
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/2869
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-12-08 12:28:37 +00:00
Jiri Kastner cac446ca6b dap_dp_init: remove loop
current loop sounds to me like 'we don't know what we do, let's do it ten times, maybe we will have luck'.
should be enough to 'ping' debug port using reading CRTL_STAT.

tested on cortex-a8, snapdragon, jetson k1, cortex-r5, cortex-r4

Change-Id: Ibc62ac1eca06c141f4fccd5de7b11350ca1f35fd
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Tested-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-on: http://openocd.zylin.com/3193
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Liviu Dudau <liviu@dudau.co.uk>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-12-08 12:25:52 +00:00
Matthias Welwarsky 0a2f1b29e6 cortex_a: remove partnum magic from arp_examine and dbginit
Depending on the Debug implementation the "OS Lock" feature might be
implemented or not. It is not actually depending on the part number of the
implemented ARM core but on the DBGOSLSR.OSLM bits. This patch removes
querying the part number and implements proper parsing of OSLM. Result is
a more generic approach that will work out-of-box on more devices.

Change-Id: I79e052869c2f9af1d7fdedef42faddb7292e7332
Signed-off-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-on: http://openocd.zylin.com/3213
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-12-08 12:25:35 +00:00
Matthias Welwarsky 53a936afc0 Add -defer-examine option to target create command
The '-defer-examine' option to target create allows declaring targets
that are present on the chain, but not fully functional.  They will
be skipped by the initial arp_examine as well as arp_examine after
reset.

Manual examine using 'arp_examine' is needed to examine them, with the
idea that some kind of actions is neeed to bring them to a state where
examine will succeed (if at all possible).

In order to allow value less options to target command, I had to relax
the goi.argc check in jim_target_configure().

Change-Id: I9bf4e8d27eb6476dd9353d15f48965a8cfd5c122
Signed-off-by: Esben Haabendal <esben@haabendal.dk>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3076
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-12-08 12:24:11 +00:00
Paul Fertser 21832327ee Replace "daemon" with "server" in user-visible strings
Since OpenOCD doesn't fit most common definitions of the word "daemon",
using it in the documentation is confusing.

Reported by IRC user ohsix.

Change-Id: I688d722771b084b17c2a7af8e83fd64bab6141b8
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3634
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-11-05 17:44:01 +00:00
Matthias Welwarsky 0099430104 cortex_a/r/m: fix handling of un-examined cores
On multi-core systems, with some cores in power-down state, examination
will fail for these cores. Make sure assert- and deassert_reset functions
don't crash due to uninitialized variables.

Change-Id: I472f8d19af2cd3c770c05f3e57a31b35a863b687
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3552
Tested-by: jenkins
Reviewed-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-11-04 21:25:11 +00:00
Andrey Smirnov d1bdcdcc8d semihosting armv7a: Add support for ARMv7-A
Add semihosting support for ARMv7-A based processors.

Tested with custom Vybrid VF610 based board
and Pandaboard ES (Rev. B1) board (Cortex-A9).

Change-Id: I6b896a61c1c6a1c5dcf89de834486f82dd6c80a2
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Tsung-Han Lin <tsunghan.tw@gmail.com>
Reviewed-on: http://openocd.zylin.com/2908
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-11-04 21:21:50 +00:00
HarishKumar b10037a0b7 Tcl commands: Fix improper return status in flash commands and load_image.
Nand write command :
nand_fileio_cleanup() always returns ERROR_OK. Due to this,
handle_nand_write_command() retuns ERROR_OK in the case
of nand failure. ERROR_FAIL should be returned.

Flash erase_sector command :
handle_flash_erase_command() always returns ERROR_OK even if
the erase functionality of actual driver implementation fails.
retval value should be returned.

Flash write_bank command :
handle_flash_write_bank_command() returns ERROR_OK even if
fileio_open() and fileio_read fails. ERROR_FAIL should be
returned.

Load_image command :
handle_load_image_command() retuns ERROR_OK even if image_open()
fails. ERROR_FAIL should be returned.
When the buffer is null, breaking the loop without setting
retval = ERROR_FAIL would cause load_image to return ERROR_OK.

Change-Id: Ice32f6036971ab5e8e4dd65edf54b394b001c80c
Signed-off-by: HarishKumar <harishpresent@gmail.com>
Reviewed-on: http://openocd.zylin.com/2431
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-11-04 21:21:15 +00:00
Tim Newsome ca19c82d94 Make OpenOCD build using -Og.
With -Og gcc doesn't perform as many optimizations, and as a result
warns about some code that it wouldn't otherwise warn about.

These fixes all assign values to otherwise uninitialized variables.

Change-Id: I9a6ea5eadd73673891ecfec568b8b00d78b596a5
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: http://openocd.zylin.com/3779
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-11-04 21:10:30 +00:00
Andreas Färber eaacb900dd flash/nor: Add erased_value to drivers and pass it to targets
struct flash_driver has a default_padded_value field that is similar,
but it can be changed by the user for the specific purpose of padding.

Add a new erased_value field and initialize it for all targets,
particularly stm32lx, xmc4xxx and virtual.

Use this value in core.c:default_flash_mem_blank_check(), the slow path.

Extend the target API to pass erased_value down to target code.
Adding an argument ensures that we catch all callers.

This allows us to merge xmc4xxx.c:xmc4xxx_blank_check_memory() into
armv7m:armv7m_blank_check_memory().

It further allows us to use default_flash_blank_check() in place of
xmc4xxx.c:xmc4xxx_flash_blank_check(), adding a potential slow path
fallback, as well as stm32lx:stm32lx_erase_check(), adding the potential
armv7m fast path with fallback to default_flash_mem_blank_check().

Fix a mips32 code comment while at it (zeroed -> erased).

The armv4_5 and mips32 target implementations will now error out if an
erase value other than 0xff is used, causing default_flash_blank_check()
to fall back to the default_flank_mem_blank_check() slow path.

Change-Id: I39323fbbc4b71c256cd567e439896d0245d4745f
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3497
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-10-30 20:30:48 +00:00
Andreas Färber 10aeff9259 target: Clean up format strings
Clean up some type casts and misuses of format specifiers in preparation
for target address type changes.

Change-Id: Idf08286f41bca636e35a09e8ddc1d71af3d6e151
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3717
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-10-17 09:23:13 +01:00
Andreas Färber c06ac3b5d3 target: Add missing spaces in error messages
Insert a space before parenthesis in logs that we will need to touch
for 64-bit target addresses.

While at it, do a couple more surrounding whitespace fixes.

Change-Id: I1080c0470aab51cf7bd56e67e934344d0bf4c5c1
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3716
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-10-17 09:21:59 +01:00
Andreas Färber 5fba5068b7 breakpoints: Add missing space in error message
A space after the format specifier was missing.

Change-Id: Ib67eb0fb0d6e05d765206d30d5e4a74cb41bb47b
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3715
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-10-17 09:21:14 +01:00
Andreas Färber da74594150 target: Fix working_area_phys_spec comment
working_area_phys_spec clearly refers to the physical, not virtual address.

Change-Id: I639ea00bb5d05e845b8a56815a571375849f1225
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3714
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-10-17 09:21:06 +01:00
Tomas Vanek 640894e731 cortex_m: fix autoincrement range of Cortex-M7
Cortex-M7 has autoincrement range only 1024 bytes,
surprisingly smaller than M3, M4.

Change-Id: I35ff1f0e093aac4af79f98eb3b8058d4295942d1
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/3737
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-10-04 16:17:30 +01:00
Andreas Färber 5fd5699859 nds32: Fix typo in debug log
wathcpoint -> watchpoint

Change-Id: If84cfb5097ed17ef97491667c622ba7d870ac9c2
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3673
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-10-04 11:49:59 +01:00
Andreas Färber 7919694832 x86_32_common: Fix typo in function name
pyhs -> phys

Change-Id: Ie7edc74f1693b42f26e1e8475a93a7a6b9255cdd
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3672
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-10-04 11:49:52 +01:00
Kent Brinkley 727f178ab9 mips: Added #define for scan_delay legacy mode default value
Believe in using defines to make maintenance easier.

Change-Id: I8edf151352131bbf2b884dfcd67ca5764b11b13c
Signed-off-by: Kent Brinkley <jkbrinkley.imgtec@gmail.com>
Reviewed-on: http://openocd.zylin.com/2350
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-10-04 11:41:34 +01:00
Tomas Vanek ccb4a913c2 target: check late abort from target in async_algorithm
target_run_flash_async_algorithm() ignored abort from target
(rp set to 0) when raised after all data have been written in fifo.
I could result e.g. in not reported error during flash write.

The change adds rp test after target algorithm has finished.

Change-Id: Iadd93371e4a4602737be10079479285d81ae41b2
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/3560
Tested-by: jenkins
Reviewed-by: Steven Stallion <stallion@squareup.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-08-13 09:39:01 +01:00
Andreas Bolsch cd9b9a6364 Cortex-M7 handling.
- FPU detection and FPU register support added for Cortex-M7.
  There is no apparent difference between FPv4 and FPv5_SP but ...

- Autoincrement range for MEM-AP added for Cortex-M7

This patch together with #3526 replaces #3123 except for stm32f7x.cfg.

Change-Id: I5ed5392e3835674160563ff37d67622a7bf2c877
Signed-off-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-on: http://openocd.zylin.com/3531
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-08-10 12:02:24 +01:00
Matthias Welwarsky 03942f867a adi_v5_jtag: clear sticky overrun condition in WAIT timeout
If WAIT recovery fails (times out), an ABORT command is issued to the
DAP but under some conditions the SSTICKYORUN bit in CTRL/STAT is not
cleared as well, which renders the DP unusable. This happens when
trying to access e.g. the ROM table of powered-down cores, on many
targets.

Change-Id: Id0a7ba6180069eee562871314f520f938df9718f
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3476
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-08-09 14:36:13 +01:00
Matthias Welwarsky 918de0be13 target: add "phys" argument to mem2array, array2mem
Allow using physical addresses with mem2array and array2mem. In order
to minimize the impact on existing scripts, "phys" is added as an
optional 5th parameter to both commands.

This patch also adds "phys" variants to the memwrite/memread commands
in memory.tcl.

Change-Id: Ia6307f9d861789e7f3ccf1f98961d666bf8d85d6
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3387
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-08-09 14:32:12 +01:00
Matthias Welwarsky 6f8cf930bc Fix resume when core state has been modified
Sometimes it is necessary to resume into a different state (ARM/Thumb)
than at debug state entry. According to the documentation this should
be possible with "arm core_state arm|thumb" before the resume command,
however the original code also restores the original CPSR, which
overrides whatever state the core was set to. This seems to work on some
cores (e.g. Cortex-A5) but not on others (e.g. Cortex-A9). Using the "BX"
instruction to set resume PC and core state works on Cortex-A9 and
ARM11, but is not sufficient on Cortex-A5, where an explicit write to
the PC (MOV pc, r0) is required additionally.

Change-Id: Ic03153b4b250fbb8cf6c75f8e329fb34829aa35f
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3386
Tested-by: jenkins
Reviewed-by: Alexander Stein <alexanders83@web.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-08-09 14:28:43 +01:00
Andreas Färber f19ac83152 Fix usage of timeval_ms()
First, fix the timeval_ms() implementation to not have K&R but ANSI
argument semantics by adding a missing void.

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

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

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

Change-Id: I27cf83e75b3e9a8913f6c43e98a281bea77aac13
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3499
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-07-19 10:45:16 +01:00
Tomas Vanek f4496b25e3 arm_adi_v5: add dap apreg command for AP register read/write
A developer tool: Direct access to AP registers can be useful
for handling vendor specific AP like Freescale Kinetis MDM or Atmel SMAP.

Change-Id: Ie2c7160fc6b2e398513eb23e1e52cbb52b88d9bd
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/2777
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-07-17 23:30:09 +01:00
Fredrik Hederstierna 12e4a2a220 swd: Add support for connect_assert_srst for SWD.
Today the reset option for connect_assert_srst is not done for SWD.
This patch adds this to SWD and make it possible to connect to targets which might disable JTAG interface when running.

Change-Id: Ib89f7cf59b628e8f0b5fca9dd9e362e383c4b99f
Signed-off-by: Fredrik Hederstierna <fredrik@hederstierna.com>
Reviewed-on: http://openocd.zylin.com/3018
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-07-04 23:44:02 +01:00
Esben Haabendal f906c65fed Support for Freescale LS102x SAP
The SAP in LS102x SoC's from Freescale is able to read and write to all
physical memory locations, independently of CPU cores and DAP.

This implementation is 100% based on reverse-engineering of JTAG
communication with an LS1021A SAP using a JTAG debugger with SAP support.

And as such, this code is for now "works-for-me", pending verification
by other OpenOCD users, or even better, actual information from Freescale
on the SAP interface.

Change-Id: Ibb30945e017894da5c402f9f633fc513bed4e68c
Signed-off-by: Esben Haabendal <esben@haabendal.dk>
Reviewed-on: http://openocd.zylin.com/3096
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-06-23 07:37:36 +01:00
Marc Schink d4b7cbff88 Make #include guard naming consistent
Change-Id: Ie13e8af0bb74ed290f811dcad64ad06c9d8cb4fa
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/2956
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:55 +01:00
Marc Schink d0e763ac7e Remove FSF address from GPL notices
Also make GPL notices consistent according to:
https://www.gnu.org/licenses/gpl-howto.html

Change-Id: I84c9df40a774958a7ed91460c5d931cfab9f45ba
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3488
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:01 +01:00
Andreas Färber 9728ac3fba armv4_5: Integrate build of checksum code
Add rules to build armv4_5_crc.inc, and convert the code to target
endianness the least intrusive way.

Change-Id: I7452b2c7e679dae14f9cda5f89bc81c16fc12cad
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3473
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-05-22 15:51:15 +01:00
Andreas Färber 18f7a2d072 armv4_5: Integrate build of erase check code
Add rules to build armv4_5_erase_check.inc, and convert the code to
target endianness the least intrusive way.

Drop an unused word from the assembler sources to make the ARM bytecode
fully match that of armv4_5.c and to not break ARMv4 assumptions.

This completes the build rules for contrib/loaders/erase_check directory.

Change-Id: I36be7a944e26142088195fa3fb072d4e577bf328
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3135
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-22 15:50:49 +01:00
Andreas Färber e0ba93d018 armv7m: Integrate build of checksum code
Add rules to build armv7m_crc.inc and include it via preprocessor.

Change-Id: I4482c7acb8454de28bdf210d9f06c0720ada490a
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3474
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-22 15:49:51 +01:00
Andreas Färber 1eb19b8de5 armv4_5: Improve arm_checksum_memory() error handling
Clean up the working area in case writing fails.
Change the error handling paradigm to avoid duplication.

Change-Id: Ie3f95f992a98a1325428e4032a1c17346d4c9977
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3472
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-22 15:49:17 +01:00
Andreas Färber fcaf7e0cfe armv4_5: Improve arm_blank_check_memory() error handling
Clean up the working area in case writing fails.
Change the error handling paradigm to avoid duplication.

Change-Id: I95bb12fbe7c80b594e178468bcd4f6387c682c93
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3471
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-22 15:48:44 +01:00
Andreas Färber 0c8ec7c826 Fix spelling of ARM Cortex
It's Cortex-Xn, not Cortex Xn or cortex xn or cortex-xn or CORTEX-Xn
or CortexXn. Further it's Cortex-M0+, not M0plus.

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

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

Found via:

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

Change-Id: Ic7b6ca85253e027f6f0f751c628d1a2a391fe914
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3483
Tested-by: jenkins
Reviewed-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-20 21:38:03 +01:00
Andreas Fritiofson 8f26fa3c0f cortex_a: Rename APB-AP to CPU in memory contexts
Memory accesses are not made through the APB-AP, they are made through
the CPU (which happens to be controlled over the APB-AP). Rename all
irrelevant uses of the APB-AP term. And fix the long standing typo in
the function names...

Change-Id: Ide466fb2728930968bdba698f0dd9012cc9dbdf9
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3216
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-20 21:17:03 +01:00
Andreas Färber 426d9f8785 arm_adi_v5: Add part number for TI MSP432P401R
According to the MSP432P4xx Family TRM (SLAU356A) Figure 4-7,
0x9AF is the part number for MSP432P401xx devices.

Verified on TI MSP-EXP432P401R LaunchPad.

Change-Id: I22b57c42f2a0dc8263fab6b480cf8c169c7dc295
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3486
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-17 22:47:56 +01:00
Andreas Färber 21e6357010 arm_adi_v5: Add part numbers for Infineon XMC4000 family
This was found on multiple XMC4500:

	Valid ROM table present
		Component base address 0xe00ff000
		Peripheral ID 0x00001c11db
		Designer is 0x0c1, Infineon (Siemens)
		Part is 0x1db, Unrecognized
		Component class is 0x1, ROM table
		MEMTYPE system memory present on bus

On multiple XMC4700 and an XMC4800 this was found instead:

	Valid ROM table present
		Component base address 0xe00ff000
		Peripheral ID 0x00001c11df
		Designer is 0x0c1, Infineon (Siemens)
		Part is 0x1df, Unrecognized
		Component class is 0x1, ROM table
		MEMTYPE system memory present on bus

Name them "XMC4500 ROM" and "XMC4700/4800 ROM" respectively.

Change-Id: If369a6d16524004ba439b878f090a313a9f3a760
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3482
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-17 22:39:27 +01:00
Andreas Färber 2b2f67118a arm_adi_v5: Add part number for Infineon XMC1000 family
Not documented in the Reference Manuals but found on multiple XMC1100/1202:

	Valid ROM table present
		Component base address 0xf0000000
		Peripheral ID 0x00001c11ed
		Designer is 0x0c1, Infineon (Siemens)
		Part is 0x1ed, Unrecognized
		Component class is 0x1, ROM table
		MEMTYPE system memory present on bus

Name it "XMC1000 ROM", since it didn't differ between XMC1100 and XMC1200.

Change-Id: I98a5a524c0d0836f395400fbac24fd496b2ec141
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3481
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-17 22:31:12 +01:00
Andreas Färber 9086b9562d arm_adi_v5: Adjust part number column alignment
Consistently increase the space-indentation of the .full values to
nicely align with the new "Qualcomm QDSS Component v1" .type value.

Change-Id: Icd28d8f3fc7c3afcccb9dcfe138ac57d64927d1a
Suggested-by: Freddie Chopin <freddie.chopin@gmail.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3480
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Tested-by: jenkins
2016-05-17 22:15:52 +01:00
Andreas Fritiofson 150b7d26f2 arm_adi_v5: Update DP (Debug Port) registers defined in ADIv5.2.
Note:
WCR (Wire Control Register) is replaced by DLCR (Data Link Control
Register). And only TURNROUND field is modifiable.

[andreas.fritiofson@gmail.com]:

Rename DP_IDCODE to DP_DPIDR as well.

Sort list by address and align it using spaces instead of tabs. Add
comments about supporting DP versions.

Remove non-functional wcr command completely.

Change-Id: Ic6b781b07c8eead8b0237d497846d0da060cb1ba
Signed-off-by: Alamy Liu <alamy.liu@gmail.com>
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3244
Tested-by: jenkins
2016-05-17 21:52:30 +01:00
Andreas Färber 9ad6ebc89a arm_adi_v5: Reorder Atmel part number entry
Instead of placing Atmel last, after ANY_ID, place it after ARM (it's
arm_adi_v5 despite 0x4BB) and sort it with the other vendors, i.e.
before ADI and Qualcomm. Adapt column alignment.

Drop the redundant "Atmel" comment to clarify that Analog is not Atmel.

Change-Id: Ic06785db079cf58d49815a639236636c180e5e17
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3479
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-14 16:37:18 +01:00
Jiri Kastner 79d0f1345b arm_adi_v5: added partnumber for APQ8016
On APQ8016 was found a CoreSight component designed by
Qualcomm, according to db410c HRM [1] it has a partnumber
following this schema:

[11:8] is 0x4 meaning Qualcomm designed Coresight component in QDSS. Reads as 0x4.
[7:6] is Subsystem/core family ID (e.g. denote QDSS family or generation).
[5:4] is Subsystem/core configuration options (e.g. denote cache options, etc.).
[3:2] is Subsystem/core fuse options.
[1:0] is Subsystem/core future use field
Reads as 0x440.

[1] - https://developer.qualcomm.com/download/sd410/hardware-register-description-qualcomm-snapdragon-410.pdf

Change-Id: I9b4b41fd17c59d2f5ae35b53278d06d6087665f8
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3408
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-14 16:37:01 +01:00
Jiri Kastner 0c96c4e88e arm_adi_v5: added partnumbers
On hi6220 'dap info' returned some unknown components from ARM.
Collected from ARM docs, mostly ROM table entries.
Typo fix for Cortex-M3 FPB.

Change-Id: I96bbf7349061937b3afc8bb8d6d1650f2609f82d
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3407
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-05-14 16:36:33 +01:00
James Mastros 9ef034cb09 arm_adi_v5: Add a few dap component ids, covers the atmel at91sam.
Change-Id: I62473fdf3dbc30cb0e1443c3d3f37918f1d61b89
Signed-off-by: James Mastros <james@mastros.biz>
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-on: http://openocd.zylin.com/3383
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-14 11:57:36 +01:00
Andreas Färber 4f2cc02d27 armv7m: Improve armv7m_blank_check_memory() error handling
Clean up the working area in case writing fails.
Adapted from armv7m_checksum_memory().

Change-Id: I4e5950f568ed70a72a1dcfd77e3321110b17e1de
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3469
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-05-14 11:53:39 +01:00
Aleksander Morgado 866774a690 arm7: add missing braces around an if()
Spotted by gcc:

    arm7_9_common.c: In function ‘arm7_9_unset_breakpoint’:
    arm7_9_common.c:353:4: error: this ‘if’ clause does not guard... [-Werror=misleading-indentation]
        if (current_instr == arm7_9->thumb_bkpt)
        ^~
    arm7_9_common.c:356:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘if’
         if (retval != ERROR_OK)
         ^~

The logic won't change once the braces have been added, as the new 'retval'
check only makes sense within the if().

Change-Id: I6a303e118f2150e5eb25c9268ad06de5d8a533b2
Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Reviewed-on: http://openocd.zylin.com/3477
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-14 11:51:40 +01:00
Matthias Welwarsky b0698501b0 cortex_a: fix cortex_a_assert_reset() if srst_gates_jtag
The cortex_a specific assert_reset function must only apply nSRST if
the reset configuration states that JTAG can be used while nSRST is
asserted.

Change-Id: If604a65fdea5bcb46ec723ada547a4e8d6fa8c59
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3356
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2016-05-08 09:22:09 +01:00
Uwe Bonnes ae5883fb1d Cortex-M7: Give user a hint about single stepping problem up to r0p1.
http://www.keil.com/support/docs/3778.htm

Change-Id: I452f76726f3bb269fa14cc785f329bfba5189489
Signed-off-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Reviewed-on: http://openocd.zylin.com/3467
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2016-05-06 20:56:57 +01:00
Salvador Arroyo 7660c15f02 MIPS32 Fix typos
I suppose 0xff300008 is the correct value for EJTAG_V20_DBS.
20 miliseconds is too much for scan delay, 2ms is enough in mips_m4k scan_delay handler.
mips32 scan_delay has the correct value.

Change-Id: Ie9dc650065a58e845687058a4c930f85909beec9
Signed-off-by: Salvador Arroyo <sarroyofdez@yahoo.es>
Reviewed-on: http://openocd.zylin.com/2271
Tested-by: jenkins
Reviewed-by: Kent Brinkley <jkbrinkley.imgtec@gmail.com>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-05-05 07:58:12 +01:00
Salvador Arroyo 7ba0537838 Fix for BMIPS
BMIPS always needs 2 additional instructions to reach the core.
Seems there is a 2 instructions fifo between the tap and the core, or it behaves in this way.
No idea of the purpose of this fifo, I can only guess.
Of course function mips32_pracc_clean_text_jump() must add this additional instructions (NOPs).
Only tested on bcm3348..

Change-Id: I3183d3ce865d469d7262ba4b15446e5743a5f1df
Signed-off-by: Salvador Arroyo <salvador@telecable.es>
Reviewed-on: http://openocd.zylin.com/2270
Tested-by: jenkins
Reviewed-by: Kent Brinkley <jkbrinkley.imgtec@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-05-05 07:57:41 +01:00
Tomas Vanek 8825804273 target: improve robustness of reset command
Before this change jim_target_reset() checked examined state of a target
and failed without calling .assert_reset in particular target layer
(and without comprehensible warning to user).
Cortex-M target (which refuses access to DP under active SRST):
If connection is lost then reset process fails before asserting SRST
and connection with MCU is not restored.
This resulted in:
1) A lot of Cortex-M MCUs required use of reset button or cycling power
after firmware blocked SWD access somehow (sleep, misconfigured clock etc).
If firmware blocks SWD access early during initialization, a MCU could
become completely inaccessible by SWD.
2) If OpenOCD is (re)started and a MCU is in a broken state unresponsive
to SWD, reset command does not work even if it could help to restore communication.
Hopefully this scenario is not possible under full JTAG.

jim_target_reset() in target.c now does not check examined state
and delegates this task to a particular target. All targets have been checked
and xx_assert_reset() (or xx_deassert_reset()) procedures were changed
to check examined state if needed. Targets except arm11, cortex_a and cortex_m
just fail if target is not examined although it may be possible to use
at least hw reset. Left as TODO for developers familiar with these targets.

cortex_m_assert_reset(): memory access errors are stored
instead of immediate returning them to a higher level.
Errors from less important reads/writes are ignored.
Requested reset always leads to a configured action.

arm11_assert_reset() just asserts hw reset in case of not examined target.
cortex_a_assert_reset() works as usual in case of not examined target.

Change-Id: I84fa869f4f58e2fa83b6ea75de84440d9dc3d929
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/2606
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-05-05 07:42:24 +01:00
Matthias Welwarsky b6c4a5db3e cortex_a: allow physical memory access through AHB-AP again
This feature is required for boards that use a programmatical way
to reset the cpu, like the TI Pandaboard with OMAP4. The board only
has a 14 pin JTAG header that doesn't feature SRST and is reset by
direct write to the PRM_RSTCTL register.

iMX6 can be reset through triggering the on-chip watchdog, but for these
methods to work reliably, access through the AHB-AP without interaction
with the CPU core is necessary.

Change-Id: I9a07a536adda83cc2f93e504384c8c7f0306220b
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3359
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-03-24 12:32:43 +00:00
Marc Schink 73b676c2fd helper/fileio: Remove nested struct
Change-Id: I1a3afbddcf950689da58e0df8850a05f558d7879
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3222
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 21:04:47 +00:00
Andreas Fritiofson 7c957b601f jim-nvp: Make Jim_GetOpt_String const-correct
Change-Id: Iae9824f6ff47a1944e674e59bfaa970904645082
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3178
Tested-by: jenkins
2016-02-29 20:32:31 +00:00
Evan Hunter 9721e9dd71 Cortex-A/R: Fix Mask-ISR parsing
Remove needless error when not halted with wrong return.
Allow usage in any mode
Add error message for incorrect arguments

Change-Id: I3e94e159609351e503ed3f35760503079e3aa53c
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/3195
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 20:26:13 +00:00
Evan Hunter 4fef1d5bb0 Cortex-A/R: Add missing timeout for loop polling DSCR & fix timeout types
Change-Id: I345658cfdc8a34a98418727423ac6bd562e980f3
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/3201
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 20:23:54 +00:00
Linus Walleij fed7131049 armv4_5: support weirdo ARMv6 secure monitor mode
On the ARM PB1176JZF-S the system comes up in secure monitor
mode after reset. However the modebits in CPSR form the value
28 (0x1c) and CPSR is 0x800001dc deeming it UNRECOGNIZED.
Define this mode to be synonymous to mode 22 (MON) and things
start to work like a charm.

Change-Id: I001f7773ee1076202c0c633e466d2d833f7a1413
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-on: http://openocd.zylin.com/3196
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 20:14:12 +00:00
Andreas Färber c3c15d2e07 armv7m: Integrate build of erase check code
Instead of documenting the file path as a comment and inline-commenting
the THUMB bytecode, include the hex array via preprocessor.

This assures the path is actually up-to-date and facilitates updating
the code.

Change-Id: Ieb0a7cd0bc14882ac96750f524616d9768a0c6f5
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3134
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 19:45:36 +00:00
Alexander Kurz 34b32d613a arm_disassembler: bugfix, MRRC instruction not recognized
A copy-and-paste error in the arm_disassembler opcode evaluation
disabled the recognition of MRRC instructions.
According to the arm architecture ref. manual issue E or later, MRRC and MCRR
instructions are identified by opcode bits 20-27: MCRR = 0xc4, MRRC = 0xc5.
Error found by static code analysis using a semantic pattern to
detect duplicated tests xand.cocci, see coccinellery.org

Change-Id: Ic41426edb51c6816e11dc3d35ef9382ab34af486
Signed-off-by: Alexander Kurz <akurz@blala.de>
Reviewed-on: http://openocd.zylin.com/3363
Reviewed-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 19:14:06 +00:00
Alexander Kurz 6581bf5f15 Cleanup: removal of obsolete semicolons
Obsolete C source code semicolons were removed using the semantic patch
semicolon/semicolon.cocci, see coccinellery.org

Change-Id: I153b4995a9e028ebaf5f58c947821dc78345a777
Signed-off-by: Alexander Kurz <akurz@blala.de>
Reviewed-on: http://openocd.zylin.com/3367
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-29 19:09:21 +00:00
Andreas Fritiofson ca86cd6128 arm_adi_v5: Rewrite dap_rom_display
Simplify by printing one component per call, instead of one complete ROM
Table per call. Print common information the same way for all components,
including ROM tables, because ROM tables (at least the top level) contain
useful information in their identification registers, such as the
manufacturer of the SoC.

Print component designer name using the JEP106 helper when available.

Change-Id: Ic51bccd98acfae6886243500153fbdd567be2fae
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3182
Tested-by: jenkins
Reviewed-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-by: James Mastros <james@mastros.biz>
2016-02-25 19:21:13 +00:00
Andreas Fritiofson cf49e04429 adi_v5_swd: Avoid special handling the SELECT cache during connect
The cache is forced to zero to match the value expected by the DPIDR read
so the connect sequence is not destroyed by a SELECT update.

However, DPIDR and in fact all registers except address 4 are independent
of the current DPBANKSEL value. Change swd_queue_dp_bankselect() to use
this fact and avoid touching SELECT for those registers.

Change-Id: I0cd11925fb6adef481bbf45cc24ea2c6dab4b6fb
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3231
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-02-22 23:15:57 +00:00
Alamy Liu feaea8632f adi_v5: Remove forgotten FIXME definition
Investigation:
 - mem_ap_read_buf_u32() no longer exists.
 - JTAG_DP_DPACC & JTAG_DP_APACC are defined in adi_v5_jtag.c now.

Change-Id: I136fc3f389a5a4eb9b68bc759ce653b6da7fa75e
Signed-off-by: Alamy Liu <alamy.liu@gmail.com>
Reviewed-on: http://openocd.zylin.com/3243
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-22 18:55:05 +00:00
Kent Brinkley d5a2c0c10e Change isa string
Laying the ground work for adding microAptiv core

Change-Id: I161a8a8cb250240ebc8518c91e746d6f921c41c7
Signed-off-by: Kent Brinkley <jkbrinkley.imgtec@gmail.com>
Reviewed-on: http://openocd.zylin.com/2400
Tested-by: jenkins
Reviewed-by: Mindy Beseler <mbeseler@yahoo.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-02-13 23:06:56 +00:00
Ivan De Cesaris a4ce9a2c71 quark: add Intel Quark mcu D2000 support
Add support for the Intel Quark mcu D2000 using the new quark_d2xx
target.

Changes to the lakemont part are needed for the D2000 core and
backwards compatible with the X1000 one.

Change-Id: I6e1ef5a5d116344942f08e413965abd3945235fa
Signed-off-by: Ivan De Cesaris <ivan.de.cesaris@intel.com>
Reviewed-on: http://openocd.zylin.com/3199
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-02-13 22:55:41 +00:00
Tomas Vanek fdb8c598ec adi_v5_swd: invalidate dap->select during (re)connect
Commit 830d0c55c0 introduced
a regression in error recovery after reconnect:
If first SWD queue run in dap_dp_init() fails, DP_SELECT
does not get reset.

Change-Id: I947e2afe9933e4645a6141ece7816af8e6082cf2
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/3194
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-02-10 20:39:38 +00:00
Jiri Kastner ac8471f89d arm_adi_v5: dap_partnums - correction of partnumbers, new added
according to...
ARM DDI 0433B is:
  0x9a5 Cortex-A5 PMU
ARM DDI 0435C is:
  0x955 Cortex-A5 ETM
ARM DDI 0401C is:
  0x950 Cortex-A9 PTM
ARM DDI 0469B is:
  0x931 Cortex-R5 ETM
ARM DDI 0460D is:
  0xc15 Cortex-R5 Debug
ARM DDI 0458C is:
  0x9b7 Cortex-R7 PMU
  0xc17 Cortex-R7 Debug
ARM DDI 0535C is:
  0x95b Cortex-A17 PTM
  0x9ae Cortex-A17 PMU
  0xc0e Cortex-A17 Debug
ARM DDI 0500F is:
  0x9a8 Cortex-A53 CTI
  0x95d Cortex-A53 ETM
  0x9d3 Cortex-A53 PMU
  0xd03 Cortex-A53 Debug
ARM DDI 0488G is:
  0x906 Cortex-A57/A72 CTI
  0x95e Cortex-A57 ETM
  0x9d7 Cortex-A57 PMU
  0xd07 Cortex-A57 Debug
ARM 100095_0002_03_en is:
  0x95a Cortex-A72 ETM
  0x9d8 Cortex-A72 PMU
  0xd08 Cortex-A72 Debug

Change-Id: Ieffefb30f2e75c45fe1a2f9c8204e3a9b1af3d7a
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-on: http://openocd.zylin.com/3198
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-01-22 13:02:41 +00:00
Matthias Welwarsky 5373085b4d adiv5: introduce optional dap_sync() function
dap_sync() executes all commands in the JTAG queue and then checks
if a WAIT condition happened inside the last batch. If yes, a recovery
is invoked. If not, processing continues without checking for
errors. This function should be called in long AP read or writes, e.g.
while uploading a new application binary, at intermediate points within
the transfer where the cost of flushing the JTAG queue and checking the
journal doesn't affect performance too much.

Change-Id: I99eeaf47cdf951e15e589a04e74b90b5ce911386
Signed-off-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-on: http://openocd.zylin.com/3181
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-01-22 13:00:27 +00:00
Matthias Welwarsky a185eaad9d adi_v5_jtag: implement DAP WAIT support
ADIv5 specifies that DP and AP accesses may generate a WAIT
response when the hardware is not able to complete a request for various
reasons in time before the next request is sent. Currently, the software
treats a WAIT response as a fatal error and aborts operation on the DAP.

This patch implements WAIT handling by keeping a journal of all
outstanding and completed accesses, including their response status.
At certain times (when dap_run() is called), the journal is inspected
for WAIT responses and all discarded accesses are replayed to complete
them. Special care is taken to not re-execute already successfully
completed operations.

Change-Id: I2790070388cf1ab2e8c9a042d74eb3ef776aa583
Signed-off-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-on: http://openocd.zylin.com/3166
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-01-22 11:05:31 +00:00
Evan Hunter 76b1983202 Cortex-A: Fix unicode quote in comment
Change-Id: I4747c113ab6c02199f078d9b4a4ec372d011fb2d
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/3200
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-01-12 23:22:35 +00:00
Peter A. Bigot 48768db9d6 arm_adi_v5: deconflict local variables from global symbols
BeagleBone debian 7 builds produce:
   adi_v5_jtag.c: In function 'jtag_ap_q_bankselect':
   adi_v5_jtag.c:336:11: error: declaration of 'select' shadows a global declaration [-Werror=shadow]

Fix this by changing the local variable to 'sel'.

Change-Id: I8e29662ac12bc77d38d5064046d59b7364853cd9
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Reviewed-on: http://openocd.zylin.com/3184
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-01-03 22:39:01 +00:00
Peter Lawrence 2f131d3c30 ARM ADIv5: CoreSight ROM decode part number and designer id
The existing arm_adi_v5.c code decodes CoreSight peripherals based
on the part number field.  However, these are specific to a
particular manufacturer (often ARM).  The same part number from
two different manufacturers (distinct designer ids) should not
decode as the same CoreSight peripheral.

The Analog Devices ADSP-SC58x and ADSP-BF70x have peripherals that
overlap with existing OpenOCD decoding.  The part number is the
same as existing OpenOCD decoding, but have a different JEP106 code.

Most, if not all, of the existing part number entries in
arm_adi_v5.c are probably specific to ARM. Change all entries
suspected to be designed by ARM to match only ARM's designer ID.

However, to preserve legacy behavior, existing non-ARM entries are
encoded with a wildcard so that they will behave in the same way as
the existing legacy code.  It is desirable, however, to start
encoding the data with designer codes to avoid such ambiguity.

Revising the code to check both the part number and designer id
seemed to a warrant a const array lookup table instead of a
multi-tiered switch statement.

Also try to sync part identification IDs with relevant ARM docs.

Change-Id: Iac1374e4cfc6f04cebb479c0e3fa9bde527cc4a3
Signed-off-by: Peter Lawrence <majbthrd@gmail.com>
[andreas.fritiofson@gmail.com: change JEP106 to designer ID, cleanup]
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3128
Tested-by: jenkins
2016-01-03 21:38:04 +00:00
Paul Fertser 32bb775c7a target: cortex_m: fix segfault with HLA
The HLA target shares an examine handler with cortex_m but since it
lacks direct access to DAP, some operations need to be omitted.

Change-Id: Ifdd9d3da4a3a3c2e1c9721284b21d041b3ccaa7a
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3183
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2015-12-30 11:06:32 +00:00
Matthias Welwarsky 5bee7f5b2c cortex_a: add 'dacrfixup' to cortex-a command group
work around issues with software breakpoints when the text segment
is mapped read-only by the OS. Set DACR to "all-manager" to bypass
TLB permission checks on memory access.

Change-Id: I79fd9b32b04a4d538d489896470ee30b26b72b30
Signed-off-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-on: http://openocd.zylin.com/3107
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-12-29 21:43:45 +00:00
Evan Hunter b8be5de75d ADIv5: convert numeric values to use defines with meaningful names
Change-Id: Idb72750d0aa893119fb405eb27215cba455428a0
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/2891
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2015-12-29 20:39:46 +00:00
Matthias Welwarsky 464f7005bb arm_debug: optimize DP and AP reads over JTAG
On JTAG, all reads are pipelined. If you read a register, the result is not
delivered inside the request that issued the read, it is delivered in the
following request. The current code therefore issues a scan of the RDBUFF
register after each read. This adds a superfluous transaction after each
read.

This patch follows a strategy similar to what SWD already implements.
It also leverages that all JTAG reads are pipelined, i.e. the result
will be clocked out in the next JTAG data phase, no matter if it's
READ or WRITE. Therefore it's never necessary to explicitly read RDBUFF
other than for the very last READ before a dap_run().

Change-Id: Ie40b1fef3203f0cdcb503f40dcbd2a68b0f9776c
Signed-off-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-on: http://openocd.zylin.com/3167
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2015-12-29 20:33:58 +00:00
Matthias Welwarsky 45b897873d cortex_a: select APB-AP as the default AP
Debug initialization blindly selects AP#0 as default, which is the AHB-AP
in many cases. This sets the default for target_read/write functions.
However, AHB-AP is the wrong choice, because it bypasses caches on read
and write and also makes some peripherals inaccessible (e.g. l2 outer
caches). This patch explicitely selects the APB-AP (debug_ap) as the
default.

Change-Id: I13f9e0750186d35dcfc135c8d67d437c5884d9c4
Signed-off-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-on: http://openocd.zylin.com/3113
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2015-12-29 20:33:16 +00:00
Andreas Fritiofson 830d0c55c0 arm_adi_v5: Make the DAP API stateless
Remove entirely the concept of a "selected" AP that has to be maintained
between calls. All the information the DAP ops need are now provided to
each call through the AP/DAP pointer.

Consolidate the cache of the SELECT fields into one single field caching
the entire register.

Change-Id: I2e1c93ac5ee8ac38a7d680ca2c660c30093a6b87
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3165
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:33:04 +00:00
Andreas Fritiofson 54e89cae84 arm_adi_v5: dap_queue_ap_* DAP->AP parameter
Move the mandatory dap_ap_select() call into the dap_queue_ap_read/write
wrapper.

This avoids the need for dap_ap_select() and the notion of a "current" AP
within target code.

Change-Id: I5cde8f3eef2c662f7458be6f3b3dd44ea693bd74
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3164
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:32:41 +00:00
Andreas Fritiofson ff65aff3a6 arm_adi_v5: Fix dap apsel confusing behaviour.
Make dap apsel without arguments show current state instead of changing
to AP 0.

Change-Id: I75ea10e3e1b8a067f2dc417ec6691dc7ceec1af6
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3163
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:32:25 +00:00
Andreas Fritiofson e7d165f3db arm_adi_v5: Remove all cases of "restoring" previous dap_ap_select()
All AP operations should select the AP to use before calling it so
there's no point in restoring the previous value afterwards.

The explicit call to dap_ap_select() before all AP operations should be
moved into dap_queue_ap_read/write() which then would have to take the
AP as an argument instead of the DAP.

Change-Id: Icacb0c76ef2a5ac36b4d2f26b52ec01a8850286e
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3156
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:32:10 +00:00
Andreas Fritiofson d84c7d9196 cortex: Set default memaccess_tck only during examine
It's currently set during target creation but the AP that will be used
for the target is not even known.

Change-Id: I4502e7eb1fa8d90f746445b8cf8a4c21cb7d519e
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3155
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:31:55 +00:00
Andreas Fritiofson 1d17b32829 adi_v5_jtag: Remove TAR and CSW prints from jtagdp_transaction_endcheck
The AP for which the TAR/CSW is printed may not be the one that caused
the failure. Remove the flawed output entirely. The correct info is
printed in mem_ap_read/write anyway.

Change-Id: I97580a0662dcf02e80646e45445cdbfc251122d8
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3154
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:31:35 +00:00
Andreas Fritiofson 4a7bb931e3 arm_adi_v5: Remove all mem_ap_sel_* functions
All mem_ap_* functions now make sure the SELECT register is updated with
the AP number that it's operating on. This shouldn't have to be handled
explicitly.

Change-Id: Ib193d8930fabb6a25715064355f98258c9580b5d
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3153
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:31:19 +00:00
Andreas Fritiofson 4da8915fb9 arm_adi_v5: Rename TAR and CSW setters and make them AP-specific
Change-Id: I0ab66b259e929e6ba826ada9cf8e35614df46410
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3152
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:30:12 +00:00
Andreas Fritiofson 00dbc185ee arm_adi_v5: Split ahbap_debugport_init
This function does two separate things, powering up the DP and setting
up a MEM-AP. But the DP needs to be powered before even searching for a
MEM-AP to initialize and targets may have multiple MEM-APs that need
initializing.

Split the function into dap_dp_init() and mem_ap_init() and change all
call sites to use the appropriate one.

Change-Id: I92f55e09754a93f3f01dd8e5aa1ffdf60c856126
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3151
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:29:46 +00:00
Andreas Fritiofson c6ce183055 arm_adi_v5: Clean up dap info command
Reduce use of magic numbers and add AXI type MEM-AP detection. Don't try
to call dap_rom_display on a non-existent AP.

AP identification is unique per designer, so make sure the JEDEC code
matches ARM when interpreting the AP type.

Change-Id: I8e86b7de61811382afe99bf15094ab71b43f5fdf
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3150
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:29:32 +00:00
Andreas Fritiofson 8a069b7b90 arm_adi_v5: Change mem_ap calls to take pointer to AP and not DAP
Change-Id: I8d3e42056aa5828cb917ca578a54b7d53846a150
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3149
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:29:14 +00:00
Andreas Fritiofson f9dfbf3ac7 cortex_a: Find debug base using the detected APB-AP and not AP 1
Change-Id: I6b98c3b4486903029e5a0d6d964bd5c48ff55926
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3148
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:28:45 +00:00
Andreas Fritiofson 557aa6dc5c arm_adi_v5: Convert the AP references from numbers to pointers
Change the debug_ap and memory_ap fields of the cortex_a target and
the debug_ap field of the cortex_m target to be pointers to the
struct adiv5_ap instead of AP numbers in some known DAP.

This reduces the dependency on the DAP struct in the targets and
enables MEM-AP accesses to take the relevant AP as parameter.

Change-Id: I39d7b134d78000564b7eec5bff464adf0ef89147
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3147
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:28:33 +00:00
Andreas Fritiofson beb843d28d cortex_m: Discover the AP to use, just like Cortex-A
This required fixing the AP ID parsing in dap_find_ap() to
match IHI0031C. The AXI type was added too.

Change-Id: I44577a7848df37586e650dce0fb57ac26f5f858c
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3146
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:28:24 +00:00
Andreas Fritiofson cd12c423dc cortex_a: Call ahbap_debugport_init on the discovered AP and not 0
Change-Id: I76bb9bd800697776a375ab803402780c3c7bea35
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3145
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:27:42 +00:00
Andreas Fritiofson 5ae2fbda2b arm_adi_v5: Add a back-pointer from an AP to its DAP
This will make it possible to reference directly the AP used for debug
in the target instance and remove the DAP reference. This will in turn
enable getting rid of the need to select an "active" AP in the DAP (using
dap apsel).

Change-Id: I265846a427c714204f4fd3df3cdb75843686c2d0
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3144
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:27:26 +00:00
Andreas Fritiofson 59003ee2a1 arm_adi_v5: Remove unused is_swd flag
Not clear what it was supposed to be used for. It probably shouldn't.

Change-Id: Ife1d833e59ba80f93876447d752a0ca7e7b57b0f
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3143
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:27:13 +00:00
Andreas Fritiofson dc574aa1da target/arm: Remove usage of struct arm_jtag in ARMv7 targets
The Cortex-A and Cortex-M keeps an arm_jtag struct around just to be
able to pass a pointer to it to one common JTAG function which anyway
only uses the TAP field.

Refactor the function to take a TAP directly, remove the legacy struct
from cortex instances and store the TAP pointer only in the DAP.

Cortex-M makes a call to arm_jtag_setup_connection() with the struct
but the function does nothing useful for a Cortex-M target so remove
the call.

Change-Id: I3b33709ef55372ef14522ed4337e9f2e817ae3ab
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3142
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2015-12-29 20:27:01 +00:00
Andreas Fritiofson a6c4eb0345 swd: Remove DAP from parameter list
Making the SWD driver aware of the DAP that controls it is a layering
violation.

The only usage for the DAP pointer is to store the number of idle cycles
the AP may need to avoid WAITs. Replace the DAP pointer with a cycle
count hint instead to avoid future misuse.

Change-Id: I3e64e11a43ba2396bd646a4cf8f9bc331805d802
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3141
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-12-29 20:26:45 +00:00
Patrick Stewart bf4cf76631 arm_debug: Support multiple APs per DAP and remove DAP from armv7* structs
Separate out the values from adiv5_dap that are associated with a specific AP into a new struct, so we can properly support multiple APs. Remove the DAP struct from the armv7* structs, because we can have multiple CPUs per DAP, and we shouldn't have multiple DAP structs. Tidy up a few places where ap_current is used incorrectly.

Change-Id: I0c6ef4b49cc86b140366347aaf9b76c07cbab0a8
Signed-off-by: Patrick Stewart <patstew@gmail.com>
Reviewed-on: http://openocd.zylin.com/2984
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2015-12-29 12:35:50 +00:00
Patrick Stewart 67f24e6734 cortex_m: Select an AP when accessing the DAP
Prepare to support multiple cortex-m cores on one DAP. Uses mem_ap_sel_*
functions and removes mem_ap_* functions. Adds a new debug_ap
parameter to the cortex_m (currently set to zero as in existing code).

Change-Id: I6926029d1e7bf44a42d453d1aff349bda824ba72
Signed-off-by: Patrick Stewart <patstew@gmail.com>
Reviewed-on: http://openocd.zylin.com/2983
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2015-12-29 12:35:04 +00:00