Commit Graph

8324 Commits

Author SHA1 Message Date
Tomas Vanek 98a8b99ef3 server/server: fix clang static analyzer warning
Change-Id: I317e189b62540e3688a20d88a95f551280317f14
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5373
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-01-16 09:44:49 +00:00
Tomas Vanek 35d9bf9917 xsvf: fix memory leak
Discovered by clang static analyzer.

Change-Id: I2980586aea5ee43226adb1f4cf72e7ba1dfddd83
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5372
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-01-16 09:44:33 +00:00
Tarek BOCHKATI 251eb035fc flash/nor/stm32l4x: add support of STM32L4P5/L4Q5x devices
STM32L4P/Q devices have:
 - similar flash layout as STM32L4R/S devices
 - 1024K of flash memory (some parts have 512K only)

tested on NUCLEO-L4P5ZG using board/st_nucleo_l4.cfg

Change-Id: I77047351bc7dcd7c76d0f31a77be73005104a06f
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5392
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-16 09:41:35 +00:00
Tarek BOCHKATI a6a642bf72 flash/nor: add support of STM32WB on top STM32L4 flash driver
Change-Id: I9fb6700085d817d35a691f6484193f67939a4e0f
Signed-off-by: Laurent LEMELE <laurent.lemele@st.com>
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/4933
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-16 09:38:52 +00:00
Tarek BOCHKATI 8536306b6e flash/nor: add support of STM32L41/L42xx
tested using STM32L412KB

Change-Id: I1e2ae93d8c740db219f0fb579940de7f2fffac15
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/4934
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-16 09:36:33 +00:00
Tarek BOCHKATI cc85ebc5ac flash/nor/stm32l4x : add structure containers to hold devices' information
This rework is inspired from the 'flash/nor/stm32h7x.c'
This rework will ease the support of new devices on top of this driver:
  for example: STM32WB have different flash base and size addresses

Notes:
 - stm32l4_probe modified in order to charge the correct part_info from
   the defined stm32l4_parts according to the device id
 - stm32l4_flash_bank.bank2_start is replaced by .part_info->bank1_sectors
 - STM32_FLASH_BASE is removed , part_info->flash_regs_base will be used instead
   based on that flash register addresses are changed to offsets,
   >> stm32l4_get_flash_reg was modified accordingly
 - stm32l4_read_option and stm32l4_write_option was modified to accept an
   offset instead of an absolute address, luckily this is the commands'
   argument by default
 - stm32l4_mass_erase modifications :
     - use MER2 only on top of dual bank devices
     - wait for BUSY bit before starting the mass erase

Change-Id: Ib35bfc3cbadc76bbeaaaba9005b82077b9e1e744
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/4932
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Andreas Bolsch <hyphen0break@gmail.com>
2020-01-16 09:34:42 +00:00
Christopher Head ed8fa09cff target/target: parse value as proper type
The `value` variable is passed into `target_fill_mem` as its
second-to-last parameter. That parameter is of type `uint64_t`. It is
appropriate to parse the value as that type, since otherwise a target
with a 32-bit address space but 64-bit data write capabilities would not
be able to exercise those capabilities.

Change-Id: Ib336d47d42c27cd2b5ba1206b04e8f740f167dba
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/5219
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2020-01-14 11:41:11 +00:00
Antonio Borneo d2308da6e9 stlink: fix handling of DPv1 and DPv2 banked registers
Arm DPv1 and DPv2 support banked registers by setting the bank in
field DPBANKSEL of register DP_SELECT.
Old ST-Link firmware don't support banked registers and setting a
bank other than bank zero on DPv1 or DPv2 cause issues in the
firmware because it cannot set back bank zero to read CTRL/STAT.
New ST-Link firmware mask away DPBANKSEL bits while writing in
DP_SELECT but support banked register using the same packed method
used by OpenOCD:
	#define BANK_REG(bank, reg) (((bank) << 4) | (reg))

Add a new macro STLINK_F_HAS_DPBANKSEL for firmware that support
arm DPv1 and DPv2, plus trigger an error if banked registers are
requested on old firmware.
Prevent changing DPBANKSEL on old firmware.
Log a debug message when changing DPBANKSEL will be ignored.

Change-Id: Iaa592517831d63f8da2290db54f6b32504e3081b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4978
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:40:45 +00:00
Antonio Borneo 944d3e6771 stlink: add DAP direct driver
STLINK-V3 and the new firmware V2J24 for ST-LINK/V2 provide API
to directly access the DAP registers.
This mode permits to use the native target in cortex_m.c, with no
need to override it with the target in hla_target.c.
Other advantages wrt HLA are: support for Cortex-A cores, support
for SoC multi-core and/or multi AP, support for OpenOCD commands
"dap" thus including control of CSW.
This obsoletes the existing HLA driver for ST-Link, that should
anyway be kept for those cases where it's not possible to update
the ST-Link firmware.

This commit introduces the minimal implementation for direct DAP
access. The implementation is much slower than the HLA because
every memory transfer requires several USB packets. Further
commits will close the performance gap.
The whole ST-Link driver is compiled under BUILD_HLADAPTER, to
remove the need to split the driver between the two modes. This
has to be reworked, but it's quite invasive!
A new interface file stlink-dap.cfg is added and should be used
in place of stlink.cfg to enable the DAP mode.
Documentation is updated and reports limitation on the maximum AP
number that can be accessed by ST-Link for some firmware already
tested.

Change-Id: I932ffe16bc81d00b1fe489e2944fda13470cce9b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4904
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:40:36 +00:00
Antonio Borneo a61ec3c1d7 adi_v5_dapdirect: add support for adapter drivers that provide DAP API
Some high level adapters, like STLINK-V3 and new firmware for
ST-Link/V2, provide API to directly access the DAP registers
hiding the details of the physical transport JTAG or SWD.
OpenOCD has already the intermediate API in struct dap_ops that
are suitable for such adapters, but are not exposed to the
adapter drivers.

Add in struct adapter_driver two independent struct dap_ops for
the cases of physical JTAG and SWD transport.
Add new transport names "dapdirect_jtag" and "dapdirect_swd", to
be used by the drivers that provide one or both DAP API.
Add the necessarily glue in target/adi_v5_dapdirect.c

Change-Id: I2bb8e3a80fba750f2c218d877cfa5888428e3c28
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4903
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:40:25 +00:00
Antonio Borneo c6b6fdeb2c TODO: add restructuring of JTAG/adapter layer
SWD is already implemented, so remove the item.
Rename the section JTAG as Adapter, including the subsections.
Add an initial list of pending activities after the restructure
of the JTAG layer.

Change-Id: I540777344c62a746df8347538fe8b29e4d72e1c7
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4901
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:39:44 +00:00
Antonio Borneo efd1d64222 adapter: switch from struct jtag_interface to adapter_driver
To reorganize the adapters code, introduce an adapter_driver
struct that contains all the adapter generic part, while
keeping in two separate struct the specific API jtag_ops and
swd_ops.
Move the allocation of *adapter_driver from the JTAG-specific
file core.c to the more adapter-specific file adapter.c
While splitting the old jtag_interface for every driver, put
the fields in the same order as in the struct declaration so
we keep a consistent code across all the drivers.

While other transport specific API could/would be added as
separate ops, nothing is done here for HLA.

Change-Id: I2d60f97ac514c0dd2d93a6ec9be66fd9d388dad5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4900
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:39:37 +00:00
Antonio Borneo 7268ff22c3 drivers/kitprog: remove unused JTAG execute_queue method
kitprog is SWD only and we do not rely on JTAG queue anymore.
Remove the remaining JTAG heritage.

Change-Id: Ic586278368301eb669bc6e4e641f683a81cb171d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4899
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:39:25 +00:00
Antonio Borneo b5621bf2f9 hla: remove empty JTAG execute_queue method
We do not rely on JTAG queue anymore.
Remove the remaining JTAG heritage.

Change-Id: I6c87d9ffebaa383c998cf273188b3e7f28b3fe95
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4898
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:38:39 +00:00
Antonio Borneo f275ae586b jtag: print an errmsg on using jtag API for non jtag transport
After the cleanup of swd and hla, there should be no more calls
to jtag_execute_queue() or to queue jtag commands if current
transport is not jtag. Thus we can start removing the jtag
specific code from adapters that do not support jtag.

To prevent some remaining call to jtag_execute_queue() to crash
openocd, verify the transport, print an error message if the
transport is not jtag, call the adapter's jtag_execute_queue()
only if it exist.
To identify code that still add commands in the jtag queue even
if transport is not jtag, print an error message in the function
jtag_queue_command(). For the moment, still queue the message,
even if will cause a memory leak if there is no following call
to jtag_execute_queue(); the target is to identify the issue and
cleanup the code, thus solving also the leak.

Change-Id: I8fc85f754aa057aad1df05ff0448c8619897da23
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4897
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:38:23 +00:00
Antonio Borneo 0f24549ce9 hla: use the new system_reset API
HLA uses its own internal driver's API to control the adapter's
system reset, but at the same time it calls jtag_add_reset() to
avoid breaking the internal logic of OpenOCD. This implicitly
forces HLA to rely on jtag queue mechanism, even if HLA has no
link with JTAG state machine. It requires HLA to implement an
empty execute_queue() to comply with the JTAG queue.

Modify the HLA framework and the HLA targets to use the new
adapter API for system_reset and decouple HLA from JTAG queue.
Rename the HLA static functions adapter_assert_reset() and
adapter_deassert_reset() to avoid overlap with the global
functions with same name.
While there, fix a minor typo in a comment s/incase/in case/.

Do not remove from HLA the JTAG specific API execute_queue(),
even if not required anymore, because OpenOCD code still has
calls to jtag_execute_queue() in case of non JTAG transport.

Change-Id: I0e65e3e557bd665bd3d3aeaa84ea609b55a05e48
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4896
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:37:34 +00:00
Antonio Borneo 9daec098a9 bitbang: jtag-only drivers: switch to new reset API
Remove the JTAG_RESET command from the bitbang execute queue now
that all bitbang drivers have moved away from old reset method.
Remove also the internal reset API in struct bitbang_interface.

Tested parport only.

Change-Id: I12b157ef442f4c9912406b19b7a4d32ba6ec0b53
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5300
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:16:24 +00:00
Antonio Borneo 8850eb8f2c swd: get rid of jtag queue to assert/deassert srst
The transport SWD uses the JTAG queue to assert/deassert the
system reset srst. This is the major inconsistency that has to be
removed to properly split JTAG and SWD.

Introduce a new driver API, reset(), to controls both the signals
trst and srst in the driver, skipping the JTAG queue. Put the new
API in struct jtag_interface, even if in this patch it's used for
SWD only; the goal is to get it reused by the other transports.

Add the implementation of the API in all the drivers that
implement SWD. Such implementation is almost the same of the old
code in JTAG queue.

Create a wrapper adapter_system_reset() to use the new API and
remove the SWD specific swd_add_reset(). In the wrapper replace
jtag_add_sleep() with jtag_sleep(), because the former uses the
JTAG queue too.
Rename the old jtag_add_reset() as legacy_jtag_add_reset() with
the target to remove it when all drivers would be ported to the
new reset API. Create a new jtag_add_reset() that calls the
legacy function for drivers still on the old reset API.

Use the new API also on JTAG transport for the drivers that can
support both SWD and JTAG.

For the moment, do not modify the implementation of JTAG-only
drivers, which will continue using the usual method. This should
be cleaned-up in future commits.

Change-Id: I32331c88313f6059b25e12c6bb0156aebc1c074f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4895
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-14 11:15:12 +00:00
Marek Vasut db23c13d42 flash/nor: Factor out CFI memory read/write functions
Create separate memory read/write functions which facilitate access
to the CFI NOR, so that they can be replaced by controller-specific
functions if necessary. This would become necessary when implementing
support for e.g. HyperFlash controllers, which do not directly map
the HyperFlash into the address space.

Change-Id: I1bba1edfd397cb37bfedb43efe2dd03feb26a375
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Reviewed-on: http://openocd.zylin.com/5145
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2020-01-05 14:29:57 +00:00
Marek Vasut 790bd27181 flash/nor: Factor out cfi_spansion_unlock_seq()
Factor out the spansion unlock sequence to deduplicate the code.

Change-Id: Id78522e9a2f0e701870ef816772289d08257476a
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Reviewed-on: http://openocd.zylin.com/5144
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2020-01-05 14:26:54 +00:00
Keir Fraser 9f1529da4f flash/nor/stm32f2x: Support value line chips with trimmed flash
The current code assumes an STM32's flash bank is laid-out in either of
two configurations:
- 4 x 16kB + 1 x 64kB + n x 128kB
- 4 x 32kB + 1 x 128kB + n x 256kB

This is quite ad-hoc but works fine in practice, as long as there are at
least 5 sectors (if n=0). Unfortunately, some newer STM32s are shipping
with only 64 kB of flash (4 x 16kB sectors).

This patch still assumes the same sector layout, but only keeps adding
sectors to the bank if the bank's capacity has not been reached. This
prevents openocd from crashing on some newer STM32s.

Change-Id: If00e5d7a328d11b399babc0bb2111e3ad8a3217e
Signed-off-by: Romain Goyet <romain.goyet@numworks.com>
Signed-off-by: Keir Fraser <keir.xen@gmail.com>
Reviewed-on: http://openocd.zylin.com/4926
Tested-by: jenkins
Reviewed-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-03 10:28:45 +00:00
Antonio Borneo be2d25efcc arm_adi_v5: add API send_sequence() and use it
The method to send an arbitrary sequence to DAP depends on the
transport and is thus different on JTAG and SWD. This is already
coded in dap_to_jtag() and dap_to_swd().

Add a new API send_sequence() in struct dap_ops.
Add the implementations of send_sequence() in adi_v5_jtag.c and
adi_v5_swd.c
Rewrite dap_to_jtag() and dap_to_swd() using the new API.
Move the enum swd_special_seq in arm_adi_v5.h to solve a circular
dependencies among swd.h and arm_adi_v5.h

Change-Id: I9db13a00f129761eab283783c094cfff2dd92610
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4902
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:24:54 +00:00
Antonio Borneo 5d08bcb715 tcl: update scripts after "jtag_reset" got deprecated
Avoid annoying "deprecated" messages in the scripts
distributed with OpenOCD code.

Change-Id: I82d27cd420db30f0653efbd286a627ef56a8c1fd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5287
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:24:45 +00:00
Antonio Borneo c07b774e8f jtag: replace command "jtag_reset" with "adapter [de]assert"
Replace the JTAG transport specific command with a more generic
one. Deprecate "jtag_reset" and update the documentation.
While there, fix an error in the documentation, where the command
"jtag_reset" was used in place of command "reset_config".

Change-Id: I41a988d37ce69f7b35a960cbaf5306aab0299b99
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5286
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:24:38 +00:00
Antonio Borneo fafe6dfc9c adapter: add command "adapter [de]assert srst|trst [[de]assert srst|trst]"
Inspired from http://openocd.zylin.com/#/c/3720/1

Add commands to control the adapter's signals srst and trst.
Add macros for the flag's values assert/deassert to make clear what
they mean and to propose a uniform set of values across the code.

Change-Id: Ia8b13f4ded892942916cad7bda49540a896e7218
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5277
Tested-by: jenkins
2020-01-02 21:24:30 +00:00
Jan Matyas deff24afa1 jtag_vpi: multiple improvements
- Fix: Proper handling of read_socket() and write_socket()
in case of "partial" read/write.

- Added low-level JTAG IO debug capability (_DEBUG_JTAG_IO_)

- Zero-fill packet buffers, avoid sending pieces of uninitialized
memory over the network (memset struct vpi_cmd)

- Use close_socket() instead of close() - needed for Win32

- Fixed usage messages of jtag_vpi_command_handlers

Change-Id: I8bd19bc5c9512fe8e798600212e8a95213f50f5b
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/5177
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:22:33 +00:00
Oleksandr Redchuk 7f5caa24e3 flash/nor/stm32f1x: fix options reading from locked chip
In commit cea40152f8 option bytes
reading was changed to direct access to option bytes area.
While there are no problems with stm32f0xx and stm32f3xx chips,
option block (0x1ffff800..0x1ffff80F) is unreadable from locked
stm32f10x chips.
As a result, stm32f1x unlock command writes dirty values to user
options, user data and write protection bits.

Option bytes reading reverted from direct access to option bytes area
to reading currently loaded bytes from  FLASH_OBR/FLASH_WRPR registers.

Tested on stm32f100, stm32f103, stm32f107 as well as on stm32f030 and
stm32f303.

Change-Id: Iad476351ffdaca5ace12e02272dacea7f3d08f52
Signed-off-by: Oleksandr Redchuk <real@real.kiev.ua>
Reviewed-on: http://openocd.zylin.com/4940
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:22:07 +00:00
Marc Schink 223c28f9b9 contrib/rpc_examples: Add (dis)connect methods
Add these methods such that the OpenOcd class can also be used outside
of a 'with' statement.

Change-Id: I927c93fff2dc05cc74daa56360a7262e736a639f
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5189
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:21:12 +00:00
Rahul Masurkar 6568d29cc1 rtos/FreeRTOS: Fix FreeRTOS thread list reading
Change-Id: I749ae94ec7279907b1905c02ecc1e9661f43ef70
Signed-off-by: Rahul Masurkar <rahulgm@marvell.com>
Reviewed-on: http://openocd.zylin.com/5273
Tested-by: jenkins
Reviewed-by: Karl Palsson <karlp@tweak.net.au>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:20:29 +00:00
Tomas Vanek bb1c7ae4ae flash/nor/kinetis: fix clang static analyzer warnings
Use assert to remove "Dereference of null pointer" warnings.

Change-Id: Ie204c234a71758e6470351e1d9f22da3dd887f56
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5357
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-01-02 21:20:06 +00:00
Tarek BOCHKATI 0750a7c085 target/arm_cti: add new 'ack' and 'channel' commands
these commands have been introduced to ease the manipulation of CTI trough
script files, these commands are:
 - $cti_name ack $event : to acknowledge a CTI event
 - $cti_name channel $channel_number $operation: to perform an operation
    on a specific channel, the possible operations are:
    gate, ungate, set, clear and pulse

Change-Id: I35463867a3c85072f3776c3aeb1e5788953ec435
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5315
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2020-01-02 21:19:27 +00:00
Tarek BOCHKATI bc0667c237 flash/nor/stm32h7: (minor) use proper variable names and enhance logging
-fsize_base should be fsize_addr as it is the address of FLASH_SIZE register
-flash_base should be flash_regs_base to avoid confusion with flash block start
-add LOG_ERROR to functions stm32x_[read|write]_flash_reg(...)

Change-Id: I86f035314bcd616fc0bdf445692d945a85c15481
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5362
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:18:22 +00:00
Icenowy Zheng 9c5c3ab3d6 tcl/target: swm050: fix to allow to use with ST-Link
Currently the code assumes the adapter uses raw SWD, and the expected ID
code of the CPU is even wrong. An adapter speed is also not specified.
All these prevents the config file to be used with ST-Link.

Fix the config file, to allow it to be used with ST-Link.

Change-Id: I1244320fabfe8ee23da5a56a592dbeddc72cc8d5
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Reviewed-on: http://openocd.zylin.com/5297
Tested-by: jenkins
Reviewed-by: Caleb Szalacinski <contact@skiboy.net>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:17:00 +00:00
Marc Schink 2dc88e1479 target/armv7m_trace: Improve SWO frequency auto-detection
The SWO frequency auto-detection with J-Link adapters does not work
properly in the current implementation. This is because the trace layer
has only information about the highest possible SWO frequency supported
by the adapter. With that the trace layer calculates the SWO prescaler
which usually leads to a frequency deviation greater than what is
permitted by J-Link adapters.

Move the calculation of the SWO prescaler from the trace layer into the
trace configuration of the adapter to overcome this problem.
The adapter has the necessary information to choose a suitable SWO
frequency and calculate the corresponding prescaler that complies with
the maximum allowed frequency deviation.

Tested with:
  - STM32L152RC Discovery Kit (ST-Link)
  - EFM32GG-STK3700 (J-Link)

Change-Id: I38ff2b89d32f0a92c597989b590afe5c75cf4902
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3903
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2019-12-21 19:25:32 +00:00
Antonio Borneo 90bd7d1482 helper/command: remove unused field in struct command_registration
The field jim_handler_data in struct command_registration is never
assigned, thus has always value NULL. It was added in commit
17a9dea53a ("add jim_handler to command_registration") on Nov 23
2009, together with the homonym field jim_handler_data in struct
command, but never used since then.
Only the field jim_handler_data in struct command is used.

Remove the field from struct command_registration and use NULL
where it was referenced (or remove the assignment if the recipient
is already zero, e.g. allocated with calloc()).

Removing the field decreases the total size of OpenOCD binary by
only 4944 byte on a 64 bit x86. Not a significant improvement from
this point of view.

Change-Id: I9f1d281e3de6b2eb398e2d883c5e9ff92628aecd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5225
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-12-19 20:43:08 +00:00
Antonio Borneo e8d4074cf8 target/armv4_5: use c99 array designator to init arm_core_regs[]
During code analysis and development, counting again and again the
lines to find the index of the register is a boring error-prone
brain-damaging activity.
Use the c99 syntax and add once forever the array designators to
specify the index values.
The code behavior is not changed.

Change-Id: I2c70f70794475679efb91a8dfadc00f50715bd3f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5256
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-12-19 20:42:41 +00:00
Antonio Borneo 49d71d06d1 sysfsgpio: give time to udev to change gpio permission
When a gpio is exported by writing in /sys/class/gpio/export, the
corresponding gpio control files appear immediately in sysfs but
with default access permission for root user only. The daemon udev
requires some time to get notified of the new files before it can
change the permissions to allow access to unprivileged users.
Due to this race condition, sysfsgpio can fail with EACCES error
if OpenOCD is executed by any unprivileged user.

Give 0.5 seconds to udev to identify the new files and change the
permission.

Tested with udev rules:
	SUBSYSTEM=="gpio*", PROGRAM="/bin/sh -c 'find -L /sys/class/gpio/ -maxdepth 2 -exec chown root:uucp {} \; -exec chmod g=u {} \; || true'"

Change-Id: I1316c66ff103ffe23e5e4720f33372dc272a3766
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5302
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-12-19 20:42:01 +00:00
Antonio Borneo 964c4db9ce gdb_server: fix extended_protocol for multi-target
The flag extended_protocol is currently a single static variable
thus, in case of multiple targets, it is shared among all the gdb
connections. This is an issue if the gdb connections are not all
using extended protocol, but also when one connection get closed
because the code sets the flag to zero impacting the other
connections still open.

Move the flag extended_protocol in the per-connection struct
gdb_connection.

Change-Id: I19d565f925df6a31767fd8d392242f60867109f2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5310
Tested-by: jenkins
Reviewed-by: Moritz Fischer <moritzf@google.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-12-19 20:41:18 +00:00
Antonio Borneo f476c9eec4 gdb_server: fix string length with semihosting_fileio
The GDB file-I/O remote protocol extension, used for implementing
the semihosting file I/O, requires the length of strings to
include the trailing zero character, as explicitly stated inside a
comment in GDB source code [1]:
	/* 1. Parameter: Ptr to pathname / length incl. trailing zero.  */

ARM specification for semihosting [2] requires the string length
to not include the trailing zero character, e.g. in SYS_OPEN
specifications:
	"field 3: An integer that gives the length of the string
	 pointed to by field 1. The length does not include the
	 terminating null character that must be present."

The mismatch above requires OpenOCD to add "one" to the string
length before passing it to GDB. Such conversion is missing
either in the generic semihosting provider of the data, the
function semihosting_common(), and in the consumer of the data,
the gdb_server function gdb_fileio_reply().
The conversion is already implemented in the target specific
function nds32_get_gdb_fileio_info(), but it's not the preferred
place for such GDB specific requirement.

This issue affects the semihosting calls "open", "unlink",
"rename" and "system".

Remove the "+1" conversion from nds32_get_gdb_fileio_info().
Add the "+1" conversion in gdb_fileio_reply().

[1] http://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;f=gdb/remote-fileio.c;h=11c141e42c4d#l381
[2] "Semihosting for AArch32 and AArch64, Release 2.0"
    https://static.docs.arm.com/100863/0200/semihosting.pdf

Change-Id: I35461bcb30f734fe2d51f7f0d418e3d04b4af506
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5322
Tested-by: jenkins
Reviewed-by: Steven Stallion <sstallion@gmail.com>
Reviewed-by: Muhammad Omair Javaid <omair.javaid@linaro.org>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-12-19 20:40:55 +00:00
Tomas Vanek 104a5cbef8 flash/nor/stm32f2x: fix clang static analyzer warning
Using a signed variable as a parameter of FLASH_SNB() macro
generated "warning: The result of the left shift is undefined
because the left operand is negative"

Change-Id: I8b3fe840f9308962460906097df6ddd848c07b25
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5356
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2019-12-17 15:35:24 +00:00
Jan Matyas 881484708d jtag_vpi: ensured constant packet size & endianness
Made sure that size and endianness of jtag_vpi structures sent
over the network is the same, regardless of the platform.

Little endian chosen to maintain as much compatibility
with existing OpenOCD builds as possible.

Matching change in the original jtag_vpi server:
https://github.com/fjullien/jtag_vpi/pull/4

Change-Id: Ib839fea9bb2d5190b5643c970b89333b286dce71
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/5152
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2019-12-16 23:27:32 +00:00
Tomas Vanek 22b4abc46c flash/nor/nrf5: remove check for protected sector
The new "Access control list" flash protection scheme used in nRF52840
is not yet supported. Do not prevent sector erase if protection
state is unknown.

Change-Id: Iae9a869a54ffbdc888fb3ec478dafb5c942d9ea0
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5348
Tested-by: jenkins
2019-12-12 14:31:59 +00:00
Jimmy 0f12d792ed server/tcl_server.c: Fix buffer overrun
The input buffer size is checked only after writing past its end.

Change-Id: I6a9651c5b7d82efe338468d67bf6caca41004b01
Signed-off-by: Jimmy <nhminus@gmail.com>
Reviewed-on: http://openocd.zylin.com/5352
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-12-12 14:31:42 +00:00
Paul Fertser 1e427fd580 server: gdb_server: fix memory map generation on a 32-bit BE host
Due to lack of printf format check wrong specifier was used and it
actually broke operation on a 32-bit BE host.

So fix this and add the necessary function attributes so that the bugs
like that can be uncovered automaticaly.

Reported and pinpointed by Karl Palsson on IRC.

Change-Id: I254ec28fcd9bb30594d607f74a6dba5456c2c7a1
Tested-by: Karl Palsson <karlp@tweak.net.au>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/5342
Tested-by: jenkins
Reviewed-by: Karl Palsson <karlp@tweak.net.au>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2019-12-10 10:43:03 +00:00
Tarek BOCHKATI 678fb4f60b target/stm32h7x: add support of dual core variant of STM32H7
STM32H7x7 and STM32H7x5 devices contains two cores : CM7 + CM4
The second core creation is only done when
  * DUAL_CORE variable is set to true
  * non HLA interface is used

A second check for the second core existence is done in cpu1 examine-end
Once the second core is detected it gets examined.

Furthermore, the script provides a configurable CTI usage in order to halt
the cores simultaneously.

Tested on Rev X and V devices.

PS: the indentation was a mix of spaces and tabs, all changed to tabs.

Change-Id: Iad9c30826965ddb9be5dee628bc2e63f953bbcb8
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5130
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-12-07 13:07:00 +00:00
Peter Mamonov 80f1a92bd7 mips64: Add generic mips64 target support
Change-Id: I2bdd2573f23e65652686d18031698f423eec77c0
Signed-off-by: Konstantin Kostyukhin <kost@niisi.msk.ru>
Signed-off-by: Aleksey Kuleshov <rndfax@yandex.ru>
Signed-off-by: Peter Mamonov <pmamonov@gmail.com>
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
CC: Dongxue Zhang <elta.era@gmail.com>
CC: Paul Fertser <fercerpav@gmail.com>
CC: Salvador Arroyo <sarroyofdez@yahoo.es>
CC: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/2322
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2019-11-28 19:49:10 +00:00
Peter Mamonov 1fbe8450a9 mips: Add MIPS64 support
The patch adds support for processors implementing MIPS64 instruction set.

Change-Id: I79a983dfdead81553457a0f3e9e739a9785afaac
Signed-off-by: Konstantin Kostyukhin <kost@niisi.msk.ru>
Signed-off-by: Andrey Sidorov <anysidorov@gmail.com>
Signed-off-by: Aleksey Kuleshov <rndfax@yandex.ru>
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Peter Mamonov <pmamonov@gmail.com>
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
CC: Dongxue Zhang <elta.era@gmail.com>
CC: Paul Fertser <fercerpav@gmail.com>
CC: Salvador Arroyo <sarroyofdez@yahoo.es>
CC: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/2321
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2019-11-28 16:59:15 +00:00
Christopher Head 20a310deb7 target/stm32h7x: Use AP2 to access DBGMCU when non HLA adapter is used
The STM32H7 has three access ports. The DBGMCU component is available
through AP0 at 0x5C001000 and through AP2 at 0xE00E1000. Using the
latter is preferable for early configuration because it works in all
power states and while SRST is asserted, whereas the former does not.

Change-Id: Iaf8f01d769efb6655040060a8e1e951e1f7e50ab
Signed-off-by: Christopher Head <chead@zaber.com>
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/4742
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-11-27 16:08:46 +00:00
Tarek BOCHKATI 9c196b0b2b flash/nor/stm32h7x: remove options cache and some driver enhancements
functions managing option bytes cache (stm32x_read/write_options)
have bee removed, and a new functions to modify a single option byte
have been introduced (stm32x_write/modify_option).

by the way, some helpers have been introduced to access flash registers:
  - stm32x_read_flash_reg(bank, offset, *value): int
  - stm32x_write_flash_reg(bank, offset, value): int

and a new commands to read and write a single flash option register:
  - stm32h7x option_read <bank> <option_reg offset>
  - stm32h7x option_write <bank> <option_reg offset> <value> [mask]

also lock and unlock handlers' have been reduced by using the same routine
(stm32x_set_rdp) and have been optimized to not write options unless
there is a change in RDP level.

finally, several functions have been fixed to lock flash / options in case
of failure.

Change-Id: I75057949ab9f5b4e0f602bafb76f9f80d53a522b
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5293
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-11-27 06:16:51 +00:00
Tarek BOCHKATI 8d8c6df557 flash/nor/stm32h7x: fix option bytes handling to work with both banks
To achieve that we need to avoid using FLASH_REG_BASE_B0, and use
bank registers instead:
   For dual bank devices, each option register is mapped in 2 addresses
   at the same offset from flash_bank_reg_base.
   This is true for OPTCR, OPTKEYR, OPTSR_CUR/PRG, OPTCCR according to
   RM0433 Rev6 (refer to section 3.9: FLASH registers)

In stm32x_write_options, according to RM0433 Rev6, after OBL launch we
should wait for OPTSR_CUR.BSY bit instead of FLASH_SR.QW

Change-Id: Ie24a91f069d03c9233797390fc2e925c737dad90
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5291
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-11-27 06:16:40 +00:00