Commit Graph

9522 Commits

Author SHA1 Message Date
Antonio Borneo 939febecca target: fix crash with jimtcl 0.78
The jimtcl commit 41c5ff1809f5 ("jim.c: Fix Object leak in zlib
support") https://repo.or.cz/jimtcl.git/commit/41c5ff1809f5
makes Jim_SetResultFormatted() freeing the parameters that have
zero refcount.

OpenOCD commit 559d08c19e ("jim tests: use installed") adds the
only code instance in OpenOCD that first passes a zero refcount
object to Jim_SetResultFormatted() and then frees it.
By switching jimtcl version to 0.78 or newer this causes a crash
of OpenOCD.
To trigger the crash in a telnet session, check that the current
target is running and type:
	[target current] arp_waitstate halted 1

Remove the call to Jim_FreeNewObj() after the call to
Jim_SetResultFormatted().

Change-Id: I5f5a8bca96a0e8466ff7b789fe578ea9785fa550
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5453
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-03-12 10:03:57 +00:00
Antonio Borneo 44967a9e07 jtag: report API reset as synchronous
The jtag API reset() is synchronous, but this was not highlighted
in the description.

Change-Id: I76ffb7eec97c8608cfbef0b9268ee18a5f50b221
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: 8850eb8f2c ("swd: get rid of jtag queue to assert/deassert srst")
Reviewed-on: http://openocd.zylin.com/5471
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-03-12 10:03:42 +00:00
Tarek BOCHKATI 221fe49879 semihosting: add semihosting handlers to AArch64
note: this works only when the PE is in AArch64 state

Change-Id: Id6a336ca7d201df72bd1aaaeccce4185473fc1bd
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5474
Tested-by: jenkins
Reviewed-by: Muhammad Omair Javaid <omair.javaid@linaro.org>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-03-12 09:48:56 +00:00
Matthias Welwarsky afe899f938 cortex_a: warn on broken debug_base setting
A common problem with target configurations appears to be broken
debug base address configuration. ARM DDI0406C.d specifies in App. D,
1.4.1, that bit 31 of the debug base address serves as identification
of an external debugger, as opposed to an internal access to memory
mapped debug registers by the CPU. External accesses are treated
as privileged and require no debug authentification via the lock
access register.

Sometimes the base address of a debug component is wrong even
in the targets' ROM table. In this case, the correct base address
must be specified using the -dbgbase argument when creating the
target.

This patch adds a warning when bit 31 of the debug base address
is not set, as a hint to the user.

Change-Id: I9c41d85a138123c657ef655e3436a2aa39249dcc
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/5105
Tested-by: jenkins
Reviewed-by: Tommy Vestermark <tov@vestermark.dk>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-03-12 09:48:25 +00:00
Tarek BOCHKATI a8b1bd8376 target/armv8_opcodes: use T32 instructions when the PE is in AArch32 state
As stated in ARM v8-A Architecture Reference Manual (ARM DDI 0487E.a)
in Chapter H4.3 DCC and ITR access modes:
    Writes to EDITR trigger the instruction to be executed if the PE
    is in Debug state:
      - If the PE is in AArch64 state, this is an A64 instruction.
      - If the PE is in AArch32 state, this is a T32 instruction

But in armv8_opcodes specifically in t32_opcodes we were using some
A32 instructions for HLT, LDRx and STRx opcodes.

Using the correct LDRx and STRx opcodes, fixes 16 and 8 bits memory access
when the PE is in AArch32 state.

Change-Id: Ib1acbdd4966297e7b069569bcb8deea3c3993615
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5346
Tested-by: jenkins
Reviewed-by: Muhammad Omair Javaid <omair.javaid@linaro.org>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-03-12 09:47:08 +00:00
Tarek BOCHKATI a154973896 target/aarch64: fix soft breakpoint when PE is in AArch32 state
Before this patch aarch64_set_breakpoint was using either A64, or A32
HLT opcode by relying on armv8_opcode helper.
This behaviors ignores the fact that in AArch32 state the core could
execute Thumb-2 instructions, and gdb could request to insert a soft
bkpt in a Thumb-2 code chunk.

In this change, we check the core_state and bkpt length to know the
correct opcode to use.

Note: based on https://sourceware.org/gdb/current/onlinedocs/gdb/ARM-Breakpoint-Kinds.html
      if bkpt length/kind == 3, we should replace a 32-bit Thumb-2 opcode,
      then we use twice the 16 bits Thumb-2 bkpt opcode and we fix-up the
      length to 4 bytes, in order to set correctly the bpkt.

Change-Id: I8f3551124412c61d155eae87761767e9937f917d
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5355
Tested-by: jenkins
Reviewed-by: Muhammad Omair Javaid <omair.javaid@linaro.org>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-03-12 09:46:43 +00:00
Tarek BOCHKATI 4845b54372 target/aarch64: fix minor stepping issue with gdb
when using step command from gdb the step happens without any issue,
but aarch64_step call explicitly aarch64_poll which consumes the
status change to HALTED, so it does not inform gdb that the step has
finished.

by removing this call, all is back to normal and openocd could inform gdb
that the step has finished.

Change-Id: I9366aecd20f7d52259b050b8653189b67d9299d0
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5354
Tested-by: jenkins
Reviewed-by: Muhammad Omair Javaid <omair.javaid@linaro.org>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-03-12 09:45:36 +00:00
Tomas Vanek 9f4659ae6b target: add examine-fail event
A configuration script may want to check the reason why examine fails
e.g. device has security lock engaged.

tcl/target/kx.cfg and klx.cfg is modified to use the new event
for testing of the security lock of Kinetis MCU

Change-Id: Id1d3a79d24e84b513f4ea35586cd2ab0437ff9b3
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4289
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-03-12 09:43:55 +00:00
Anton V. Kirilchik 69f0105324 Add target config for STM8S103 chip...
Change-Id: I693e5b7933fc61956010a96be57ee6eb8abd3c31
Signed-off-by: Anton V. Kirilchik <kosmonaffft@gmail.com>
Reviewed-on: http://openocd.zylin.com/5422
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-03-12 09:41:41 +00:00
Tarek BOCHKATI a99bf2ea94 semihosting: reorganize semihosting commands
the same semihosting handlers chain is declared twice:
 1. in src/target/armv4_5.c
 2. in src/target/riscv/riscv.c

to make it simpler we moved the declaration into
'src/target/semihosting_common.c' under semihosting_common_handlers[].
then we used this into both of armv4_5.c and riscv.c

Change-Id: If813b3fd5eb2476658f1308f741c4e805141f617
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5473
Tested-by: jenkins
Reviewed-by: Muhammad Omair Javaid <omair.javaid@linaro.org>
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Liviu Ionescu <ilg@livius.net>
2020-03-10 20:20:22 +00:00
Tarek BOCHKATI 123e10288d flash/stm32h7x: fix bank sizes for devices with trimmed flash
STM32H7yxxI: dual independent 1 MByte banks
STM32H7yxxG: dual independent 512 Kbyte banks
STM32H7yxxB: single 128 Kbyte bank

where y = [4/5] or [A/B]

references: (documents are available in www.st.com)
 - STM32H7[4/5]x[G/I] : DS12110 Rev 7
    >> 3.3.1 Embedded Flash memory
 - STM32H750xB : RM0433 Rev 6
    >> Table 11. Flash memory organization on STM32H750xB devices
 - STM32H7[A/B]x[B/G/I] : RM0455 Rev 3
    >> 4.3.4 Flash memory architecture and usage


Change-Id: Ic9346964ef2554abf47f5832e25adfdc77bd323e
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5442
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
2020-03-10 20:18:47 +00:00
Marek Vasut b304971f38 tcl/target: Unify Renesas R-Car JTAG reset config
Both Gen2 and Gen3 used the same init_reset{} implementation,
pull it into common file and include it from both generations.
Moreover, this behavior is SoC specific, not board specific,
so move the common init_reset into target/ directory.

Change-Id: I5489a4bff9a786da8cb7fd7a515b0c9ce9dc16e3
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Reviewed-on: http://openocd.zylin.com/5400
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-09 05:59:39 +00:00
Edward Fewell 82a5c55dc3 flash/nor: update support for TI MSP432 devices
Added fixes for issues found in additional code reviews.

Fixed host Endianness issues with using buffer reads
and writes instead of the *_u32 variants.

Changed code that tried to ID banks by hardcode
bank_number values to use instead the bank base
address. This fixes problems using configurations
with multiple devices.

Note that this replaces Change 4786 which has
been abandoned because of extensive changes to
the code to stop IDing banks by name.  And I
think I really messed up a rebase/merge on the
document file.

Tested on MSP432P401R, MSP432P4111, and MSP432E401Y
Launchpads.

Change-Id: Id05798b3aa78ae5cbe725ee762a164d673ee5767
Signed-off-by: Edward Fewell <efewell@ti.com>
Reviewed-on: http://openocd.zylin.com/5481
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-03-07 15:32:24 +00:00
luca vinci e9932ef23d bluenrg-x: simplyfied the driver
Adopted only fast algorithm for flash programming:
- write_word and write_byte methods have been removed.
- start and end write alignments have been defined.
Moved flash controller registers offsets in a common file
shared with the flash algorithm.
- the flash base address is passed to the flash algorithm
  as a parameter.
Removed unused functions

Change-Id: I80aeab3994e477044bbcf02e66d9525dae0cb491
Signed-off-by: luca vinci <luca.vinci@st.com>
Reviewed-on: http://openocd.zylin.com/5393
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Michele Sardo <msmttchr@gmail.com>
2020-03-07 15:31:09 +00:00
luca vinci 6bc0a77a6e bluenrg-x: added support for BlueNRG-LP device
Extended bluenrg-x flash driver with BlueNRG-LP flash controller.
Changes include:
- register set for the flash controller
- made software structure prone to support more easily future devices
- updated target config file

Change-Id: I2e2dc70db32cf98c62e3a43f2e44a4600a25ac5b
Signed-off-by: luca vinci <luca.vinci@st.com>
Reviewed-on: http://openocd.zylin.com/5343
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-03-07 15:31:02 +00:00
Tomas Vanek a2e822834d helper/binarybuffer: fix clang static analyzer warnings
Writing bits to an uninitialized buffer generated false warnings.
Zero buffers before setting them by buf_set_u32|64()
(do it only if bit-by-bit copy loop is used,
zeroed buffer is not necessary if a fast path write is used)

Change-Id: I2f7f8ddb45b0cbd08d3e249534fc51f4b5cc6694
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5383
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2020-03-07 15:30:05 +00:00
Tomas Vanek 4e981bc27c target/arm920t: fix clang static analyzer warning
Change-Id: I570dfb8b20a3f187f1fe660343cf0b75691e2c30
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5375
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-07 15:29:44 +00:00
Tomas Vanek 2ebedbdf38 rtos/linux: fix use of memory after it is freed
Discovered by clang static analyzer

Change-Id: I9f64a67f281b95562d8fd6e2ebb0ae3f79ae8039
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5371
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-07 15:29:37 +00:00
Tomas Vanek b07604cc6a jtag/drivers/openjtag: fix clang static analyzer warnings
Change-Id: I900ce8157b3e220a4647871080bb9abc772446d1
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5369
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-07 15:29:24 +00:00
Tomas Vanek 6ff852e415 jtag/aice: fix clang static analyzer warnings
Change-Id: I6c801c2406cd117f2bcf930a5b329c441ab5f1ff
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5368
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-07 15:29:14 +00:00
Tomas Vanek c84f75de81 flash/nor/numicro: use flash infrastructure to align write
The aligning code generated a clang static analyzer warning and
imposed huge memory leak. This part of code was removed and
flash infrastructure to alignment is used instead.

Not tested on hw!

Change-Id: I7c71da87547e71d595a7e7071ae5adcc1cecc827
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5367
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-07 15:29:03 +00:00
Tomas Vanek e1051e1090 flash/nor/fm4,tms470: fix clang static analyzer warnings
Change-Id: I18c1501918d40453fea6aeeb6f035e46d41fc524
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5366
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-07 15:28:53 +00:00
Tomas Vanek b852429500 src/flash/nor/at91sam3|4l|7: fix clang static analyzer warnings
Change-Id: I5cd2b2ebb2bd1980bdd1632b5c35bda9718a1089
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5365
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-07 15:28:40 +00:00
Marc Schink 122c80087c flash/nor/stm32f1x: Group and cleanup device list
Group device list based on the device family and add clear
device family names.

Change-Id: I7a2dab1d1c0c8d141df02656c1964cb2c3fcbcd1
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5423
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-07 15:28:01 +00:00
Tim Newsome 54e5d2533c
helper: skip including sys/sysctl.h on Linux (#450)
Starting from glibc 2.30, the header file sys/sysctl.h gets
deprecated on Linux, after the commit 744e82963716 ("Linux:
Deprecate <sys/sysctl.h> and sysctl")
	https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=744e82963716

The associated NEWS reports
	The Linux-specific <sys/sysctl.h> header and the sysctl
	function have been deprecated and will be removed from a
	future version of glibc.

Latest automake 1.16.1 still does not handle this case.
Current OpenOCD build fails with warning and requires configure
with "--disable-werror" to build.

Prevent including sys/sysctl.h on Linux build.

Change-Id: I5310976573352a96e5aef123352f73475f0c35fe
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5317
Tested-by: jenkins
Reviewed-by: Moritz Fischer <moritz.fischer.private@gmail.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>

Co-authored-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-03-05 12:13:33 -08:00
Tim Newsome 1ae21b3874
Fix address translation when high bits are set. (#453)
Fixes #452.
Also check that the high bits match the MSB of the virtual address.

Change-Id: Ib1d3d04db9ad9327ef71ea3736d5cf5d3b65b9c4
2020-03-05 11:33:51 -08:00
Marc Schink 51dd4ce6bb drivers: Rename 'libusb1_common' to 'libusb_helper'
The name 'common' does not make sense anymore. While at it,
remove some unnecessary #includes.

Change-Id: If9798a5cce179438d89428a598d8ca05c8e5f20c
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5434
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-03 09:12:02 +00:00
Marc Schink 93c6bf2cce drivers: libusb1_common code cleanup
Remove unncessary wrapper functions and 'jtag_' prefixes.

Change-Id: I0fd866ff1e1cf7386c4d58a808dfda2c1c0a1518
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5433
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-03 07:24:33 +00:00
Marek Vasut 8ce51b6a20 tcl/target: Drop old Renesas Gen2 SoC configs
Drop old Renesas Gen2 SoC configurations, as they were superseded by
the new unified config.

Change-Id: I7c2ccbdc13b01a552ce9cafdc1538f226beaa9f2
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Reviewed-on: http://openocd.zylin.com/5399
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-03 06:49:59 +00:00
Oleksij Rempel 8abe91cff9 remove libusb0_common support
Supporting two libusb versions provides additional development challenges
without additional advantage. In most cases we need to patch libusb0_common and
libusb1_common without real ability to test libusb0_common.

Change-Id: Icbb19c6809b14533fe2acf7a877377b3be4cbd61
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-on: http://openocd.zylin.com/5432
Tested-by: jenkins
2020-03-03 06:48:43 +00:00
Marek Vasut a01474bb4c tcl/target: Switch Renesas R-Car Gen2 boards to new config
Switch Renesas R-Car Gen2 boards which are currently supported from
the old ad-hoc SoC configuration to the new unified configuration.

Change-Id: I8a67bceb3ae92d840ae4dbac20868c75e83f7d58
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Reviewed-on: http://openocd.zylin.com/5398
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-02 15:32:33 +00:00
Marek Vasut 3a8bffbef6 tcl/target: Add unified config for Renesas R-Car Gen2 targets
Add configuration for the Renesas R-Car Generation 2 targets.
These are SoCs with Cortex A15s and A7s. All cores currently
supported by OpenOCD are supported here as well as two new
cores, M2N and V2H, for the sake of support completeness.

Change-Id: Ib6fe70a91360b4f8bd69822ee28b6dea530cfa0a
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Reviewed-on: http://openocd.zylin.com/5397
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-02 15:32:27 +00:00
Marek Vasut d55bcde16c tcl/target: Abort on invalid SoC selection on R-Car Gen3
Instead of printing error message and continue, abort on invalid SoC
selection right away.

Change-Id: I9c7a7111b590c6c49a0826562380b881a162a8dc
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Reviewed-on: http://openocd.zylin.com/5439
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-03-02 15:32:23 +00:00
Tarek BOCHKATI 0b7eca1769 flash/stm32h7x: add support of STM32H7Ax/H7Bx devices
this new device has the following features:
 - single core cortex-M7
 - 2MB flash - dual bank
    - page size 8k
    - write protection grouped by 4 sectors
    - write block size 128 bits (16 bytes)

the bit definition of FLASH_CR is different than STM32H74x,
that's why we introduced a helper to compute the FLASH_CR value

Change-Id: I4da10cde8dd215b1b0f2645f0efdba9d198038d1
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5441
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-03-02 15:13:00 +00:00
Michael Stoll 98ea23a7ff Add support for SAMD21E17D device
Change-Id: Id0a533f8899b20cc87e3a9143383ddf279c86301
Signed-off-by: Michael Stoll <michael.stoll@meadow-robotics.com>
Reviewed-on: http://openocd.zylin.com/5458
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-03-02 15:11:45 +00:00
Evgeniy Didin 39d54ee969 target/arc: fix clang static analyzer warnings
Fixes:
* Removed typo in *bitfields initializations.
* Removed potentional memory leak allocating
  reg_data_type_struct_field/reg_data_type_flags_field objects.
* Initialize buffers with "0" before usage in buf_set_u32().
* Removed memory leak in jim_arc_add_reg().

Change-Id: Iefde57cd4a48c4f3350c376475df8642607f52ff
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5480
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-02-29 15:58:21 +00:00
Evgeniy Didin 9ee9bdd2f9 Introduce ARCv2 architecture related code
This patch is an initial bump of ARC-specific code
which implements the ARCv2 target(EMSK board) initializing
routine and some basic remote connection/load/continue
functionality.

Changes:
03.12.2019:
-Add return value checks.
-Using static code analizer next fixes were made:
        Mem leak in functions:
                arc_jtag_read_memory,arc_jtag_read_memory,
                arc_jtag_write_registers, arc_jtag_read_registers,
                jim_arc_add_reg_type_flags, jim_arc_add_reg_type_struct,
                arc_build_reg_cache, arc_mem_read.
        Dead code in "arc_mem_read";
        In arc_save_context, arc_restore_context correct arguments
        in"memset" calls.
        In "build_bcr_reg_cache", "arc_build_reg_cache" check
        if list is not empty.

29.12.2019
-Moved code from arc_v2.c to arc.c
-Added checks of the result of calloc/malloc calls
-Reworked arc_cmd.c: replaced spagetty code with functions
-Moved to one style in if statements - to "if(!bla)"
-Changed Licence headers

22.01.2020
-Removed unused variables in arc_common
-Renamed register operation functions
-Introduced arc_deinit_target function
-Fixed interrupt handling in halt/resume:
        * add irq_state field in arc_common
        * fix irq enable/disable calls ( now STATUS32 register is used)
-Switched from buf_set(get)_us32() usage to target_buffer_set(get)_u32()
-Made some cleanup

30.01.2020
-Removed redundant arc_register struct, moved target link to arc_reg_desc
-Introduced link to BCR reg cache in arc_common for freeing memory.
-Now arc_deinit_target frees all arc-related allocated memory.
	Valgrind shows no memory leaks.
-Inroduced arch description in arc.c

01.02.2020
-Remove small memory allocations in arc_init_reg. Instead created reg_value
	and feature fields in arc_reg_desc.
-Add return value for arc_init_reg() func.
-Replaced some integer constants(61,62,63) with defines.
-Removed redundant conversions in arc_reg_get_field().
-Moved iccm/dccm configuration code from arc_configure()
	to separate functions.

19.02.2020
-Change sizeof(struct) to sizeof(*ptr) in allocations
-Changed if/while(ptr != NULL) to if/while(ptr)
-Removed unused variables from struct arc_jtag
-Add additional structs to arc_reg_data_type
 to reduce amount of memory allocations calls
 and simplifying memory freeing.
-Add helper arc_reg_bitfield_t struct which includes
 reg_data_type_bitfield object and char[] name. Reduces
 memory allocations calls.
-Add limit for reg_type/reg_type_field names(20 symbols).
-Add in jim_arc_add_reg_type*() functions additional
 argnument checks(amount of field/name size).
-In jim_arc_add_reg_type*() reduced amount of memory allocations.
-Cleanup of jim_arc_add_reg_type*() functions.
-For commands update ".usage" fields according docopt.
-Cleanup in arc_jtag.c
-Renamed functions which require jtag_exeutre_queue() to arc_jtag_enque_*()
-Add arc_jtag_enque_register_rw() function, which r/w to jtag ir/dr regs
 during regiter r/w.

24.02:
-Change include guards in arc* files according coding style
-Remove _t suffix in struct arc_reg_bitfield_t
-Some cleanup

Change-Id: I6ab0e82b12e6ddb683c9d13dfb7dd6f49a30cb9f
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5332
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-02-27 06:46:51 +00:00
Antonio Borneo 3bfe492663 coding style: doc: remove empty lines at end of text files
Empty lines at end of text files are useless.
Remove them.

Change-Id: I30e4d3d03c4ce846aa7bcefa7366f88732275557
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5170
Tested-by: jenkins
2020-02-24 10:31:29 +00:00
Antonio Borneo 6bac2828b2 coding style: testing: remove empty lines at end of text files
Empty lines at end of text files are useless.
Remove them.

Change-Id: Id05a7bd944edccaa03ed9eb48599b2e262664cf0
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5169
Tested-by: jenkins
2020-02-24 10:31:17 +00:00
Antonio Borneo 74634d177b coding style: tools: remove empty lines at end of text files
Empty lines at end of text files are useless.
Remove them.

Change-Id: Iea4c8425e137d6252fb2e5b62e0b124c73a01cb6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5168
Tested-by: jenkins
2020-02-24 10:31:06 +00:00
Antonio Borneo 9d5767b6b0 coding style: add newline at end of text files
Some text file is missing newline at EOF.
Add it.

Change-Id: Ieebc790096f40961283c644642e56fde975e957f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5167
Tested-by: jenkins
2020-02-24 10:30:53 +00:00
Antonio Borneo e7306d361b coding style: fix space around pointer's asterisk
The script checkpatch available in new Linux kernel offers an
experimental feature for automatically fix the code in place.
While still experimental, the feature works quite well for simple
fixes, like spacing.

This patch has been created automatically with the script under
review for inclusion in OpenOCD, using the command
	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types POINTER_LOCATION --fix-inplace -f {} \;
then manually reviewed.

OpenOCD coding style does not mention the space around pointer's
asterisk, so no check is enforced. This patch only makes the style
uniform across the files.

The patch only changes amount and position of whitespace, thus
the following commands show empty diff
	git diff -w
	git log -w -p
	git log -w --stat

Change-Id: Iefb4998e69bebdfe0d1ae65cadfc8d2c4f166d13
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5197
Tested-by: jenkins
2020-02-24 10:30:36 +00:00
Antonio Borneo 86d8c05eb6 log: let command "log_output" to set back its default
The default log output is stderr. After the command "log_output"
has been used to set an output log file, it is possible to return
back to stderr only on *NIX hosts specifying a new log output file
as "/dev/stderr", but this is not intuitive, not documented and
not portable out of *NIX.

Make command "log_output" able to set back the default output to
stderr when the parameter is either "default" or is missing.
While there, add debug message to log the change and make the
command return error on incorrect syntax.

Change-Id: I8c7c929780f58e2c23936737c8e7274a96734786
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5233
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-02-24 10:30:10 +00:00
Antonio Borneo beb610555a adi_v5_dapdirect: fix connect under reset
Deassert the reset only if connect under reset is not required;
otherwise, assert the reset.
This fix aligns the behavior of connect under reset in dapdirect
with the behavior in jtag and swd.

Change-Id: I937ef4320b44e51ef6cb0e349e12348dbfbe4abb
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5415
Tested-by: jenkins
2020-02-24 10:28:46 +00:00
Marc Schink 066aa24e85 flash/nor/stm32l4x: Minor code cleanups
Change-Id: I3053bbe888ac1f0a0593ef51bf9ca564f1cc27ec
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5449
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-02-24 10:26:02 +00:00
Marc Schink 98e9d96239 flash/nor/stm32h7x: Minor code cleanups
Change-Id: Ia212b1877abeda27f507de29a3aee2b171c1b8c6
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5448
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Christopher Head <chead@zaber.com>
2020-02-24 10:25:52 +00:00
Mara Bos 608105dff8 Support bitbanging on 64-bit ARM CPUs.
The configure.ac file restricted this to only 'arm' CPUs, but
${host_cpu} is 'aarch64' (not 'arm') for 64 bit ARM CPUs.

Tested on a Raspberry Pi compute module 3.

Change-Id: I6cb1d7e7fadc51dbb12419176f1faf0a0cb0b228
Signed-off-by: Mara Bos <m-ou.se@m-ou.se>
Reviewed-on: http://openocd.zylin.com/5274
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-02-24 10:25:41 +00:00
Tarek BOCHKATI 22df29eee8 tcl/board: update ST NUCLEO-H745ZI-Q configuration file to use dapdirect
this board embeds and STLINK DAP capable firmware

Change-Id: I276e9f44ad6cf7d1ff664898bbc884676bdbc967
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5316
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-02-23 21:37:30 +00:00
Tomas Vanek 35f846fd52 target/adi_v5_swd: fix clang static analyzer warning
Change-Id: I24b3e74b62fad469e3150ad97a10a9ab69c2793b
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5374
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-02-23 21:36:36 +00:00
Tarek BOCHKATI 1ef468edc5 flash/nor/tcl.c: add filld command to write double-word with 64-bit value
Change-Id: I2eeda7af7d855ed1284083d025994f8fa9531969
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5443
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-02-23 21:33:58 +00:00