Commit Graph

7025 Commits

Author SHA1 Message Date
Antonio Borneo df1dcc27ee target/xscale: fix memory leak of register cache
There is no method to free the register cache, allocated in
xscale_build_reg_cache(), so we get a memory leak.
Issue identified by tracking all calls to arm_build_reg_cache().

Implement the method xscale_deinit_target() that in turn calls the
new xscale_free_reg_cache().
Fix leak of struct xscale.

NOT TESTED on a real xscale target.
Tested on a arm926ejs (SPEAr320) by hacking the target type and
pretending it is a xscale:
	sed -i s/arm926ejs/xscale/ tcl/target/spear3xx.cfg

Change-Id: Ibb2104c42411b76f4bb77c2fa387d1b85a3d2d5d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5695
Tested-by: jenkins
2020-07-26 20:12:34 +01:00
Antonio Borneo 580b8f5da0 target: fix memory leaks on targets based on arm9tdmi
Similarly to the fix for arm926ejs (also base on arm9tdmi), fix
the other targets based on arm9tdmi.
The fix for arm926ejs is tested on SPEAr320 target.

This fix is proposed separately because is not tested on a correct
target device, but tested on SPEAr320 by hacking the target type
and pretending it is the correct one, e.g.:
	sed -i s/arm926ejs/arm920t/ tcl/target/spear3xx.cfg

The memory leaks detected and fixed are:
- arm register cache;
- EmbeddedICE register cache;
- arm_jtag_reset_callback internal data;
- struct <target_type>_common.

Change-Id: I565f9a5bf144a9df78474434d86a64127ef0fbe5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5699
Tested-by: jenkins
2020-07-26 20:12:21 +01:00
Daniel Krebs 6a78c8581d rtos: add support for RIOT
Add threads support for RIOT (https://github.com/RIOT-OS/RIOT).
Original code is from Daniel Krebs.

Change-Id: I83fe3b91dd75949e800b5aea1015d8fa37b09c61
Signed-off-by: Daniel Krebs <github@daniel-krebs.net>
Signed-off-by: Vincent Dupont <vincent@otakeys.com>
Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
Reviewed-on: http://openocd.zylin.com/4256
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-26 20:11:52 +01:00
Marc Schink c1a3f2ce6b libjaylink: Update to 0.2.0 release
Change-Id: Ib53a98d0c715f91bdced1df6f157d2a50326fa8c
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5757
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-26 20:11:11 +01:00
Jiri Kastner 2f40d069a1 src/target/arm_adi_v5.c: add Cortex-A35 related entries
ROM Table registers:
https://developer.arm.com/documentation/100236/0100/debug/rom-table/rom-table-peripheral-identification-registers
Debug reisters:
https://developer.arm.com/documentation/100236/0100/debug/memory-mapped-debug-registers/external-debug-peripheral-identification-registers
PMU registers:
https://developer.arm.com/documentation/100236/0100/debug/pmu-registers/performance-monitors-peripheral-identification-registers
CTI registers:
https://developer.arm.com/documentation/100236/0100/debug/cti-registers/cti-peripheral-identification-registers

Change-Id: Ibd57d91fb9b66bc46929f4e93d0bf23c2a32f11a
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-on: http://openocd.zylin.com/5773
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2020-07-26 20:10:40 +01:00
Jiri Kastner 765c319277 src/target/arm_adi_v5.c: resorted ids
Change-Id: Ieeccf48254032244a86d6cd35793f8f6076527e9
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-on: http://openocd.zylin.com/5772
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-26 20:09:30 +01:00
Christopher Head 36caeddf71 src/flash/nor/stm32f2x: fix format strings
* use proper type codes
* add 0x in front of hex values
* remove some concatenated empty strings

Change-Id: I77e8dd161887f02ecf8019b43d3e8e7cc122ad0e
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/5780
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-26 20:09:10 +01:00
Evgeniy Didin 8fea8460db target/arc: Introduce Actionpoints support
Actionpoint mechanism allows to setup HW breakpoints and watchpoints on Synopsys ARC CPUs.
This mechanism is controlled by DEBUG register and by a set of auxilary registers.
Each actionpoint is controlled by 3 aux registers: Actionpoint(AP) match mask(AP_AMM),
AP match value(AP_AMV) and AP control(AC).

Note: some fields of actionpoint_t structure will be used in further
support of watchpoints.

Change-Id: I4efb24675f247cc19d9122501c9e63c3126fcab4
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5763
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-26 20:08:21 +01:00
Hellosun Wu 07df04b3b1 spi: add MX25U1635E flash
* Macronix 16 MBit SPI flash
* https://www.macronix.com/en-us/products/NOR-Flash/Serial-NOR-Flash/Pages/spec.aspx?p=MX25R1635F&m=Serial%20NOR%20Flash&n=PM2161
* used e.g. on Andestech ADP-XC7KFF676

Change-Id: Ida701cf3832e3302aa29b4dded1c390c5ff8c482
Signed-off-by: Hellosun Wu <wujiheng.tw@gmail.com>
Reviewed-on: http://openocd.zylin.com/5428
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-21 17:44:45 +01:00
Antonio Borneo 68611efcdf cmsis-dap: fix USB interface for NXP LPC-Link2
The adapter NXP LPC-Link2 is a USB composite device that provides
five interfaces; among three of them that are of HID class, only
one is cmsis-dap.

Accordingly to ticket 255, OpenOCD code is not opening the right
HID interface; then it fails to communicate with the cmsis-dap
while checking the adapter's info.

Unfortunately, hidapi does not provide any support for reading the
string descriptor of the interface, otherwise it would have been
trivial to look for the right cmsis-dap interface.
In fact the cmsis-dap specification reports:
	The CMSIS-DAP Firmware can be also part of a USB composite
	device. If this case, the HID Interface String must
	contain the sub-string CMSIS-DAP.
This requirement is satisfied by the USB device descriptor of the
LPC-Link2 reported below, but cannot be used.

Add a quirk to let OpenOCD only accept interface number zero on a
LPC-Link2 device.

Bus 001 Device 050: ID 1fc9:0090 NXP Semiconductors
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass          239 Miscellaneous Device
  bDeviceSubClass         2
  bDeviceProtocol         1 Interface Association
  bMaxPacketSize0        64
  idVendor           0x1fc9 NXP Semiconductors
  idProduct          0x0090
  bcdDevice            1.00
  iManufacturer           1 NXP Semiconductors
  iProduct                2 LPC-LINK2 CMSIS-DAP V5.224
  iSerial                 3 I3F4AABA
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x00ab
    bNumInterfaces          5
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              500mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              4 LPC-LINK2 CMSIS-DAP V5.224
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.00
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      35
         Report Descriptors:
           ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               4
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               4
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        4
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              7 LPC-LINK2 DATA PORT
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.00
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      35
         Report Descriptors:
           ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x04  EP 4 OUT
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               1
    Interface Association:
      bLength                 8
      bDescriptorType        11
      bFirstInterface         1
      bInterfaceCount         2
      bFunctionClass          2 Communications
      bFunctionSubClass       2 Abstract (modem)
      bFunctionProtocol       0
      iFunction               5 VCOM
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         2 Communications
      bInterfaceSubClass      2 Abstract (modem)
      bInterfaceProtocol      0
      iInterface              5 VCOM
      CDC Header:
        bcdCDC               1.10
      CDC Call Management:
        bmCapabilities       0x01
          call management
        bDataInterface          2
      CDC ACM:
        bmCapabilities       0x02
          line coding and serial state
      CDC Union:
        bMasterInterface        1
        bSlaveInterface         2
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0010  1x 16 bytes
        bInterval               4
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass        10 CDC Data
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              5 VCOM
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        3
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              6 LPCSIO
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.11
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      33
         Report Descriptors:
           ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x85  EP 5 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               2
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x05  EP 5 OUT
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               2
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass            0
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0        64
  bNumConfigurations      1
Device Status:     0x0000
  (Bus Powered)

Change-Id: Ib3d46f87743a2d35a266842cb356035d898d466e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Suggested-by: Masatoshi Tateishi <tateishim3@gmail.com>
Reported-by: Donald Bailey <donaldb@users.sourceforge.net>
Fixes: https://sourceforge.net/p/openocd/tickets/255/
Reviewed-on: http://openocd.zylin.com/5732
Tested-by: jenkins
2020-07-14 00:39:58 +01:00
Antonio Borneo 97b7101316 cmsis-dap: prevent hidapi to search again for the adapter
The code in cmsis_dap_usb_open() already searches for the right
HID device that corresponds to the adapter. By calling hid_open()
it asks hidapi to re-search the adapter again based on the VID:PID
and the serial string of the adapter it has just found!

Apart from being a run-time overhead, this has an additional
drawback; there are USB adapters built as composite USB devices
that, beside the cmsis-dap HID interface, have other HID
interfaces for other purposes.
A typical example is the NXP LPC-Link2, that over the 5 interfaces
	0) cmsis-dap (HID)
	1) VCOM-CDC
	2) VCOM-CDC
	3) LPCSIO (HID)
	4) LPC-LINK2 DATA PORT (HID)
has 3 of them of HID class.
The code in cmsis_dap_usb_open() could select the right interface
but then cannot propagate this information to hid_open().

Replace the call to hid_open() with hid_open_path(), passing as
parameter the "unique" path of the HID device already found.

Checking in hidapi source code, the implementation of hid_open()
consists in enumerating the HID devices, scan for the first one
matching VID:PID and serial number, and opening it by calling
hid_open_path(). This analysis highlights that using directly
hid_open_path() should not introduce any regression.

While applying these changes, move hid_init() before enumerating
the HID devices. This has no real consequences because the HID API
is marked as optional but, logically, it should be called before
any other HID API.

Change-Id: I77ec01dca64223ec597f21f188f363366d0049c6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Suggested-by: Masatoshi Tateishi <tateishim3@gmail.com>
Reviewed-on: http://openocd.zylin.com/5731
Tested-by: jenkins
2020-07-14 00:39:52 +01:00
Antonio Borneo e466f389a9 jtag/drivers: replace perror() with LOG_ERROR()
The function perror() sends the output to stderr, but OpenOCD
cannot intercept such output to send it to the log.

Replace all occurrences of perror() with LOG_ERROR(), but keeping
the same output format of perror().

The replacement is done automatically through:
	sed -i 's/perror("\([^":]*\)[: ]*")/LOG_ERROR("\1: %s", strerror(errno))/' src/jtag/drivers/*.c

Change-Id: I4c140bdb09235d56cfd8bef75da9b56fbe7c2aec
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5728
Tested-by: jenkins
2020-07-14 00:39:39 +01:00
Antonio Borneo 93be480c90 jtag/drivers: add linuxgpiod driver
New adapter driver for GPIO bitbanging over Linux GPIO descriptors
through the library libgpiod.
On Debian based distribution, the package libgpiod-dev is required
for build.

Change-Id: I1ce1a4f1ca79096d6d476b01b523c8c10f2cac07
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5559
Tested-by: jenkins
2020-07-14 00:38:48 +01:00
Antonio Borneo ee86f3ef92 bcm2835gpio: enable only the transport specific gpio
Change-Id: Ice6744600079d5994d628bb3b782aa36e71f862e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5558
Tested-by: jenkins
2020-07-14 00:38:42 +01:00
Antonio Borneo a8e483a2bf imx_gpio: enable only the transport specific gpio
Change-Id: Idb1fabbc1e9385f8c23b643584bf7863ea91ffbf
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5557
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-07-14 00:38:36 +01:00
Antonio Borneo ed17994757 sysfsgpio: enable only the transport specific gpio
If the configuration file specifies both SWD and JTAG gpios, the
current code request all of them. In case of overlap a warning is
generated when the same gpio is released for the second time.

Require and release only the gpio needed by the specified
transport.

Change-Id: I41a0970980ceeb559afa98ab34cfe93dffed2e1c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5556
Tested-by: jenkins
2020-07-14 00:38:28 +01:00
Antonio Borneo 964680ecff bitbang: split jtag and swd operations
The split in OpenOCD between SWD and JTAG has been already fully
implemented. The bitbang driver still keeps a single API write()
to drive the output lines.

Introduce a new SWD specific API swd_write().
Move the existing SWD bitbang drivers to the new API by extracting
the available conditional implementation.
Cleanup some function prototype.
Remove the now unused global swd_mode, handled implicitly.
Rename bitbang_exchange() as bitbang_swd_exchange() to track its
scope for SWD only.

Change-Id: Ie53080b941cb1ac7a34a1f80bad8bee4e304454d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5555
Tested-by: jenkins
2020-07-14 00:38:21 +01:00
Antonio Borneo 49232a80d2 bitbang: remove superfluous switch between jtag and swd
The SWD framework already takes care of switching between JTAG and
SWD by calling driver's switch_seq() in swd_connect() and in
swd_quit(); there is no need for the driver to force the switch
again.

Remove the extra switch between jtag and swd.

Change-Id: I84de4bffb593374b96fce31951c6cc83f92d2578
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5554
Tested-by: jenkins
2020-07-13 23:52:44 +01:00
Antonio Borneo 1f5962203a bitbang: document bitbang callbacks
Change-Id: I732c2eeb452f3ba8a2385d0e02fccbe86381812c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5553
Tested-by: jenkins
2020-07-13 23:52:38 +01:00
Tomas Vanek fd9a7a8c8a flash/nor/kinetis: fix FCF handling
Kinetis Flash Configuration Field needs special handling to prevent unwanted
locking of the device. Warn user about any difference between generated
FCF and FCF data in the programmed file. Inform user that re-programming
of already programmed FCF may fail on devices with FTFE flash module.

While on it remove useless setting of is_erased flag after erase.

Change-Id: I3911f436674547fa12ef3886c7d5e8cd889f9e2b
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Fixes: https://sourceforge.net/p/openocd/tickets/270/
Reported-by: Noel Diviney <vk3avm@users.sourceforge.net>
Reviewed-on: http://openocd.zylin.com/5753
Tested-by: jenkins
2020-07-13 19:27:53 +01:00
Tomas Vanek 8d7ca43775 flash/nor/kinetis: use target_get_working_area_avail()
Since e22c6484ea the trial/error allocation shows
"not enough working area available(requested 2048)" message
on klx.cfg. The message is not clear if it means a problem or not.

Replace with new style allocation using target_get_working_area_avail()

Change-Id: I87fe1e38248fcac29982b72aaba12217a0552f38
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5752
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2020-07-13 19:27:45 +01:00
Antonio Borneo e8cfdd4a72 gdb_server: suggest user to prefer GDB extended mode
In case of GDB connection not using extended mode, issue a warning
message to suggest the user to switch using the extended mode.
Issue the message only once at each run of OpenOCD, to avoid too
much noise.
Update the documentation to suggest using extended mode.

Change-Id: I9326e84f748d5d7912d5a48f00f0fb541ca19221
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5311
Tested-by: jenkins
Reviewed-by: Karl Palsson <karlp@tweak.net.au>
2020-07-08 22:08:40 +01:00
Antonio Borneo 996ff5bcfc coding style: add arguments to function prototypes
Issue identified by checkpatch script from Linux kernel v5.1 using
the command

	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types FUNCTION_ARGUMENTS -f {} \;

This patch also fixes an incorrect function prototype in zy1000.c.
ZY1000 minidriver implementation overrides the function
arm11_run_instr_data_to_core_noack_inner(), but the prototype is
not the same as in src/target/arm11_dbgtap.c and to avoid compile
error it was changed also the prototype of the called function
arm11_run_instr_data_to_core_noack_inner_default().

Change-Id: I476cda8cdb0e1e280795b3b43ca95c40d09e4a3d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5630
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2020-07-08 22:08:19 +01:00
Antonio Borneo e2315ccffd coding style: fix space separation
The checkpatch script from Linux kernel v5.1 complains about using
space before comma, before semicolon and between function name and
open parenthesis.
Fix them!

Issue identified using the command

	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types SPACING -f {} \;

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: I1062051d7f97d59922847f5061c6d6811742d30e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5627
Tested-by: jenkins
2020-07-08 22:08:08 +01:00
Antonio Borneo bf34629294 coding style: fix print of hex values as decimal
It is an error to prefix with "0x" the print of values in decimal.
Replace the incorrect decimal format specifier with PRIx32.

Issue identified by checkpatch script from Linux kernel v5.1 using
the command

	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types PRINTF_0XDECIMAL -f {} \;

Change-Id: I2eb867ef654527b2737ba573a405ec8f97c6a739
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5624
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-07-08 22:07:56 +01:00
Antonio Borneo f29d157882 target/arm926ejs: fix memory leaks
The memory leaks detected and fixed are:
- arm register cache;
- EmbeddedICE register cache;
- arm_jtag_reset_callback internal data;
- struct arm926ejs_common.

Issue identified with valgrind.
Tested on SPEAr320 based on arm926ejs.

Change-Id: If2bed02c516051ce4d0eb29b204a3f3337fe5d6a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5698
Tested-by: jenkins
2020-07-08 22:07:38 +01:00
Antonio Borneo 6a81bad3b9 configure: split build of hla layouts
Current hla driver supports two "layout": stlink and ti-icdi.
The configure script allows to independently enable/disable the
the two layout. But in reality by selecting only one of them the
whole hla driver is built, including both "layouts".
This is currently not a big issue because the dependencies of the
two layout are the same (libusb), so we are sure that selecting
one of them would permit to build both.
This is going to change with the merge of a third "layout" for
Nuvoton Nu-Link, because it would be based on hidapi.
We need, at least, to decouple the build of libusb and hidapi
"layouts". A full decouple of each "layout" is also welcome to
match the selection done during configure.

Introduce a new automake macro for each of the two "layout" and
use them to conditionally build the "layout" files.
Use the existing autoconf macros to conditionally compile the code
that depends by the "layout".

Change-Id: Ia20da7a260002a8d2af883425aa401b8920d3f36
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5719
Tested-by: jenkins
2020-07-08 22:07:21 +01:00
Marc Schink 327d18220f flash/nor/w600: Use 'bool' data type
Change-Id: Ia71ffba82b23ed1860acc5daf6c66fa574a0d797
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5751
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:49 +01:00
Marc Schink 86131594d4 flash/nor/stmsmi: Use 'bool' data type
Change-Id: I0b9d3eb6fa40cc9fed6491c8f583580fb471bcac
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5750
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:46 +01:00
Marc Schink 707291cf38 flash/nor/stm32h7x: Use 'bool' data type
Change-Id: Ib9c567e2287f2a99172bd3bd35a81e3205cea421
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5749
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:43 +01:00
Marc Schink 4acd965573 flash/nor/sh_qspi: Use 'bool' data type
Change-Id: Id5567102013648b1565078310abc27bee4446992
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5748
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:40 +01:00
Marc Schink 37196876f6 flash/nor/pic32mx: Use 'bool' data type
Change-Id: I9a0b60bc07781401f26df31303b8c04822b7ddc2
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5747
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:37 +01:00
Marc Schink ad8e1507eb flash/nor/mrvlqspi: Use 'bool' data type
Change-Id: Icc64d9ba56841ff6eb96efcbdc9545938ebb7347
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5746
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:34 +01:00
Marc Schink 99914f3c04 flash/nor/mdr: Use 'bool' data type
Change-Id: I1eced61e5cb062445078e05507f6ad1a5a594c8d
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5745
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:28 +01:00
Marc Schink 703a893f8a flash/nor/max32xxx: Use 'bool' data type
Change-Id: I828cdd6d97a59fd0692eb22ba8fc0a5759029432
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5744
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:24 +01:00
Marc Schink 5ac425365a flash/nor/lpcspifi: Use 'bool' data type
Change-Id: I0485a7885fe154f983c7a7ce84cbedb0ba32ca31
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5743
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:20 +01:00
Marc Schink e6e154e103 flash/nor/jtagspi: Use 'bool' data type
Change-Id: I0e81dd476c6b3ec7fee6c84ab1bfcf9bca90c532
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5742
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:17 +01:00
Marc Schink 20196f86d4 flash/nor/fm3: Use 'bool' data type
Change-Id: Ic90ab762488063f6958f5e775c1b2fe5f3f1718f
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5741
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:12 +01:00
Marc Schink 02fac04b4d flash/nor/fespi: Use 'bool' data type
Change-Id: I4583b4475b2fa2733db0861bfe8f52f0a514c472
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5740
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:08 +01:00
Marc Schink 19e1a30991 flash/nor/em357: Use 'bool' data type
Change-Id: I251b62275d204fdc315cd167685799c15d4e7cf4
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5739
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:06:04 +01:00
Marc Schink f23525e5dd flash/nor/cfi: Use 'bool' data type
Change-Id: I25198223175c26aded9ad667b802da09883e94ee
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5738
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:05:52 +01:00
Marc Schink 46238fabb9 flash/nor/atsamv: Use 'bool' data type
Change-Id: Id4ceaf38dc5eba5b0eb62416fc357fdfc7ea21c0
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5737
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:05:45 +01:00
Marc Schink 8375deea2c flash/nor/ath79: Use 'bool' data type
Change-Id: Iecd29dcfcc1ae983e4e0828025d2d174944c1e9d
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5736
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:05:40 +01:00
Marc Schink 7e8efccb59 flash/nor/at91sam4: Use 'bool' data type
Change-Id: Iade91ac58a995676c412606a63e62b70337427f1
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5735
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:05:36 +01:00
Marc Schink 6a1de20a7c flash/nor/at91sam3: Use 'bool' data type
Change-Id: Ibaf599a4ab88ea36a84b3389e2f704554d465434
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5734
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:05:32 +01:00
Marc Schink 8fc00a38bc flash/nor/ambiqmicro: Use 'bool' data type
Change-Id: Ia8492905dc506d518266343d699c3245efbc1ab1
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5733
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:05:27 +01:00
Mikhail Rasputin 70f69f8728 jtag/tcl: fix a double free of jim object
The Jim_SetResultFormatted() frees jim object earlier and the
Jim_FreeNewObj() does it second time. It breaks the memory heap.

To avoid it the Jim_IncrRefCount() + Jim_DecrRefCount() should be used
instead of the Jim_FreeNewObj() call.

Change-Id: Ifa5f38009b2d617624b5f27e916720888a3dbad9
Signed-off-by: Mikhail Rasputin <mikhail.godlike.rasputin@yandex.ru>
Reviewed-on: http://openocd.zylin.com/5724
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:05:06 +01:00
Marc Schink ef14384b68 flash/nor: Use proper data types in driver API
Use 'unsigned int' and 'bool' instead of 'int' where appropriate.
While at it, fix some coding style issues.

No new Clang analyzer warnings.

Change-Id: I700802c9ee81c3c7ae73108f0f8f06b15a4345f8
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/4929
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-07 05:23:54 +01:00
Michael Hope a2e6982a18 flash/nor/atsame5: Fix a timeout when erasing
According to the datasheet, erasing a block can take up to 200 ms.
When using a Segger J-Link with a 2 MHz clock the current loop
finishes after < 50 ms, ignores the timeout, and then fails when
erasing the next block.

Switch to a time based check, add an explicit yield, and report an
error on timeout.

Change-Id: I8255401d1e59f427a08d2cccb8a66143dcdbb324
Signed-off-by: Michael Hope <mlhx@google.com>
Reviewed-on: http://openocd.zylin.com/5706
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-07-07 05:18:14 +01:00
Antonio Borneo 7c88e76a76 target: do not print an error on shutdown in target events
Before commit b3ce5a0ae5 ("target: use LOG_USER to print errors
in events") an error in an event handler was silently lost, while
now the associated message is printed out.

A "shutdown" command in a target event (e.g. in gdb-detach) causes
the event to end with error code ERROR_COMMAND_CLOSE_CONNECTION,
that triggers the error message:
	shutdown command invoked
	Error executing event <event-name> on target <target-name>:

The error code returned by the command "shutdown" is required to
stop the execution in a script/proc and avoid executing any
further command in the script/proc.
It is then normal to get an error code from the "shutdown" command
and it should not be printed out.

Intercept the return code of the event in case of "shutdown", then
skip scheduling other target events and return without printing
the incorrect error message.

Change-Id: Ia3085fb46beacb90a5e4bf0abf7c6e28bb9e6a9b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Laurent Lemele <laurent.lemele@st.com>
Reviewed-on: http://openocd.zylin.com/5710
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Tested-by: jenkins
2020-06-27 15:34:51 +01:00
Moritz Fischer 64733434e2 jtag: drivers: xlnx-pcie-xvc: Add support for SWD mode.
Add support for SWD debug to the Xilinx XVC/PCIe driver.

This is possible since the device is essentially a shift-register.
So doing SWD vs JTAG is a matter of wiring things correctly on the
RTL side (use TMS for SWDI, TDO for SWDO).

The clang static checker doesn't find any new problems with this change.

Change-Id: I3959e21440cd1036769e8e56a55e601d3e4aee9a
Signed-off-by: Moritz Fischer <moritzf@google.com>
Reviewed-on: http://openocd.zylin.com/5447
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-06-27 15:34:38 +01:00
Evgeniy Didin 057aed11a2 target/arc: Introduce L1I,L1D,L2 caches support
With this commit we introduce L1 and L2 cache
flush and invalidate operations which are necessary for
getting/setting actual data during memory r/w operations.

We introduce L2 cache support, which is not presented
on currently support EMSK board. But L2 is presented
on HSDK board, which soon will be introduced.

Change-Id: I2fda505a47ecb8833cc9f5ffe24f6a4e22ab6eb0
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5688
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-06-27 15:34:24 +01:00
Lucas 2e6904eef5 aarch64: Add support for debugging in HYP mode on ARMv8-A cores
When debugging an ARMv8-A/AArch32 target running HYP mode, OpenOCD would
throw the following error to GDB on most operations (step, set breakpoint):

	cannot read system control register in this mode

The mode in question is 0x1A, a privilege level 2 mode available on cores
that have the virtualization extensions (such as the Raspi 3).

Note: this mode is only used when running in AArch32 compatibility mode.

Signed-off-by: Lucas Jenss <public@x3ro.de>
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Change-Id: Ia8673ff34c5b3eed60e24d8da57c3ca8197a60c2
Reviewed-on: http://openocd.zylin.com/5255
Tested-by: jenkins
Reviewed-by: Lucas Jenß <lucas.jenss@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-06-27 15:33:57 +01:00
Marc Schink 8833c889da libjaylink: Update to latest Git version
This update is for testing the upcoming 0.2.0 release.

Change-Id: I400b09eb3ead4306c83c7980c621124101aaef7e
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5723
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2020-06-23 18:55:53 +01:00
Marc Schink 5a79481d3b target/armv7m_trace: Calculate prescaler for external capture devices
This fixes a regression introduced in "2dc88e1479f29ef0141b05bfcd907ad9a3e2d54c"

Change-Id: I04dc19ed30118a4c499b83732700b2ee0fdb67b6
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5610
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2020-06-18 10:11:02 +01:00
Marc Schink b7d41ef96a flash/nor/stm32l4x: Fix check for number of arguments
The current version erroneously allows any number of arguments >= 1.

Change-Id: I64156c11b48d411c72bebbf866954818cd036ff2
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5716
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-06-14 14:24:39 +01:00
Tarek BOCHKATI bd6072072e stlink: code factorization by introducing stlink_usb_exit_mode
Change-Id: I4abd6432c4ef969e382bfed96cd19a49d9610000
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5612
Tested-by: jenkins
2020-06-14 14:24:08 +01:00
Tarek BOCHKATI 9a690c6bdb openocd: fix issue in WIN32 with TCP adapters
Issue: server_quit is called before adapter_quit:
  In WIN32 only in server_quit we do an WSACleanup,
  which terminates/closes all active sockets.
  So if the adapter is TCP based, the adapter.quit handler
  will fail if it will need to send some commands through TCP.

Example: close_socket in jtag_vpi_quit will fail in WIN32
  because the socket is already closed
  and the errno is set as "Bad File Descriptor"

To fix that we introduced new functions called server_host_os_entry/quit
to manage specific OS setup (hence WSA for sockets in WINDOWS) in order
to delay WSACleanup after adapter_quit().

Change-Id: Ie4afacafe123857f6ae300e376bdfcf0d8c027ac
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5456
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-06-14 14:23:48 +01:00
Alistair Francis 4a5de86f58 flash: Add the Freedom E310-G002 SPI Flash
Change-Id: Id9f4a209a6eacf186931b142e70a5b0458517be0
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-on: http://openocd.zylin.com/5679
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tim Newsome <tim@sifive.com>
2020-06-14 14:23:17 +01:00
Antonio Borneo f0909fe9e5 coding style: fix multi-line dereferencing
Issue identified by checkpatch script from Linux kernel v5.1 using
the command

	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types MULTILINE_DEREFERENCE -f {} \;

Change-Id: Icba05613e22a72ecc3e6a0aad7cb6b479496146f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5629
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2020-06-06 18:06:05 +01:00
Antonio Borneo bd425de3fb jtag/tcl: fix memory leak in command 'irscan'
If the function parse_u64() fails, we jump to return, thus leaking
the memory just allocated in 'v'.
Issue identified by clang.

Move earlier the call to parse_u64() and the associated test,
before memory allocation.

While there, fix a possible NULL pointer dereferencing in case the
calloc() fails, by testing for allocation failure.

Change-Id: I6a77ee17aceb282bbdfefe7cdafeba2e0e7012f1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5692
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2020-06-06 18:05:46 +01:00
Antonio Borneo 6f88aa0fb3 target/cortex_a: fix memory leak of register cache
There is no method to free the register cache, allocated in
armv4_5, so we get a memory leak.
Issue identified by valgrind.

Implement the method arm_free_reg_cache() and call it in cortex_a
deinit and to exit for error during arm_dpm_setup().
Tested on dual cortex-A stm32mp15x.
This change is inspired from similar fix in commit b01b5fe13a
("armv7m: Fix memory leak in register caching.").

The same allocation is also used by target types "arm7tdmi",
"arm9tdmi", "arm11" and "xscale" but they all lack the deinit
method and I do not have relevant HW to test the fix. For such
reasons they are not addressed in this patch.

Change-Id: I4da1e1f12e36ec245d1f3b11a4eafcbd9a1d2e25
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5693
Tested-by: jenkins
2020-06-06 18:05:29 +01:00
Antonio Borneo 061cae171c target/mem_ap: fix two memory leaks
The target mem_ap misses the method 'deinit_target' and does not
free the memory allocated during 'target create' and 'configure'.

Add the missing method and free the allocated memory.
Issue identified with valgrind.

Change-Id: If0d0114a75dd76a8b65c2d46d96c6085fd31a09d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5700
Tested-by: jenkins
2020-06-06 18:05:08 +01:00
Antonio Borneo f6b4079ce5 libusb_helper: fix memory leak when no adapter is found
When jtag_libusb_open() fails to find the adapter, it returns
error but left libusb initialized causing memory leak of libusb
internal data.
Issue found with valgrind when no adapter or board is connected to
the host, e.g.
	valgrind openocd -f board/st_nucleo_f4.cfg

Close the libusb operations if jtag_libusb_open() has to return
error.

Change-Id: Ieb2f110be15705dafe80c099e7d83c07056c2a41
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5701
Tested-by: jenkins
2020-06-06 18:04:57 +01:00
Antonio Borneo 37330f89d7 target/cortex-m: enable C_DEBUGEN during examine
Current code for Cortex M does not set C_DEBUGEN as soon as
possible, (which means during target examine), but later-on either:
1) at command 'halt' (e.g. for 'gdb-attach' event);
2) at command 'soft_reset_halt';
3) at commands 'reset', 'reset halt' or 'reset init';
4) during polling, but only if the target:
    = enter in 'double fault', or
    = exit from a reset, or
    = halts (not possible if C_DEBUGEN is not set)

Plus, if commands in 1) or 2) are executed before the very first
poll of the target, the value of 'cortex_m->dcb_dhcsr' is used not
initialized while writing it back in DCB_DHCSR.

Another side effect of this situation is that it's possible to set
a HW breakpoint with the target running, while C_DEBUGEN is not
set. Accordingly to [1], C1.3.1 "Debug authentication":
    When DGBEN is LOW and DHCSR.S_HALT == 0:
    ...
    FPB breakpoints do not generate an entry to Debug state and,
    if no DebugMonitor exception is generated, will escalate to
    HardFault, Lockup, or be ignored.
On STM32MP15x I get HW breakpoint ignored, while on STM32F411 I
get HardFault.
E.g. following these steps:
- power-on a pre-flashed board that starts running the firmware;
- connect openocd, without halting or resetting the board;
- set a HW breakpoint to some address often executed;
- wait, but the board doesn't halt ...;
- type the command 'halt';
- if the Cortex-M has HardFault it would be visible and the fault
  is at the breakpoint address;
- if no HardFault then type the command 'resume';
- wait and the board will finally halt at the HW breakpoint.

A similar issue has been detected on Cortex-A code and fixed by
commit bff87a7f28 ("target/cortex_a: enable DSCR_HALT_DBG_MODE
during examine").
Follow the same approach and set C_DEBUGEN during examine.
Also, initialize 'cortex_m->dcb_dhcsr' during examine.

[1] ARM DDI 0403E "ARM v7-M Architecture Reference Manual"

Change-Id: I5b0b23403634f7dfce38f104bba9f59c33eb3e99
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5702
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Moritz Fischer <moritzf@google.com>
2020-06-06 18:04:36 +01:00
Antonio Borneo 1fa66d3633 log: fix kept_alive() and report expired timeout
The kept_alive() function is called to inform the keep-alive code
that a keep-alive as been just kicked through some other path.
But kept_alive() erroneously resets the timeout counter without
checking if it has already expired, thus masking a potential
timeout.

Check if timeout counter has expired during kept_alive().
While there, put the timeout values in macros and explicit the
units in the timeout messages.

Change-Id: Iaf6368b44e5b5352b1cc4e7efbb2368575dcfa08
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5705
Reviewed-by: <jonatan_zeidler@gmx.de>
Tested-by: jenkins
2020-06-06 18:04:14 +01:00
Antonio Borneo ffc1ca4b91 nor/kinetis: add keep-alive during flash write
Flashing Kinetis MCU MK22FX512VLH12 takes longer than one second,
thus gdb connection can timeout. Before commit 7f260f5009
("helper/command: Handle Tcl return values consistently") the
openocd timeout warning was masked by a bug in gdb_put_packet()
that resets the timeout counter if any message is logged out.
The commit above removes one log message and the timeout warning
is now triggered.

While the bug in gdb_put_packet() is still to be fixed, the reason
of the timeout is the lack of keep_alive() calls in kinetis flash
driver.

Add keep_alive() call at every iteration in function
kinetis_write_sections(), that is reported as core write function
in chunks of 1024 bytes in the log from the reporter.
Add also a keep_alive() call at every iteration in function
kinetis_write_inner(). This part is not present in the log but, by
code analysis, it represents another critical loop.

Change-Id: I38e631b36c7eb2f1e21cef68710ce47c03d3edda
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Jonatan Hatakeyama Zeidler <jonatan.zeidler@medineering.de>
Reviewed-on: http://openocd.zylin.com/5703
Tested-by: jenkins
Reviewed-by: <jonatan_zeidler@gmx.de>
2020-06-06 18:03:58 +01:00
Tarek BOCHKATI 2d3bbcd566 arm_adi_v5: dap_ti_be_32_quirks_command minor simplification
use handle_command_parse_bool within dap_ti_be_32_quirks_command to make
it shorter and simpler.

Change-Id: Ice179cc477933b27e27235dc2ade23fe655e233d
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5708
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-06-06 18:03:12 +01:00
Tarek BOCHKATI cdb6918c87 arm_adi_v5: enhance command error reporting
avoid the usage of ERROR_COMMAND_SYNTAX_ERROR when
ERROR_COMMAND_ARGUMENT_INVALID is more adequate.

Change-Id: Ic9aaedb93fedd45efee1b39f8ea20185f01af2da
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5654
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-06-06 18:02:21 +01:00
tscn92 93e4bed056 jtag/drivers/bcm2835gpio: bcm2835gpio_init has been updated
For jtag/drivers/bcm2835gpio dev_mem_fd has been updated within
bcm2835gpio_init with the add on of gpio to mem. This permits the
access to memory of GPIO without the need for root access.
For failed attempt, a fallback to original memory follows.
It should be noted that any printed error is relative to original
memory ("dev/mem").
Tested on EFM32GG12B390F board

Change-Id: I4540bdf62fb3b91a51221e277881adfae138dcc5
Signed-off-by: tscn92 <tscn@kamstrup.com>
Reviewed-on: http://openocd.zylin.com/5568
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-06-06 18:01:57 +01:00
Antonio Borneo d8ac0086f9 helper/command: remove unused functions and make static local ones
The function command_find_in_parent() is never used in OpenOCD, so
remove it.

The functions command_name() and [un]register_command() are only
used internally in command.c, so make them static.

Change-Id: Ide9842659796f4884fb6c1fcf5979b3b71b67abb
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5663
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-24 21:36:48 +01:00
Antonio Borneo 3b5a24c13b openocd: properly use jim data types
The jim library exports all the data types through typedef, so
there is no need to use the internal struct types.

Fix the few remaining inconsistencies in the code.

Change-Id: Id4ae0083563ea7a371833374e7b39f17158f66a4
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5662
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-24 21:36:43 +01:00
Antonio Borneo 80e8b019b0 helper/command: fix check on value returned by jim API
Either Jim_CreateCommand() and register_command_handler() return
the jim error code JIM_OK/JIM_ERR.

Fix the check and the initialization of retval.

Change-Id: I3073c66764670128706ad979a43bb3edbbeb0ab0
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5661
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-24 21:36:38 +01:00
Antonio Borneo 3008756604 helper/command: strip replicated command name in log
After commit 0840414f0e ("helper/command: do not replace new
commands with ocd_ prefix"), the command name is present in
argv[0], so there is no need to pass it directly. The current code
causes the command name to be logged twice, once explicitly and
then from the content of argv[0]:
	openocd -c 'debug_level 3; echo hello; shutdown'
	<snip>
	Debug: 13 3 command.c:142 script_debug(): command - echo echo hello
	<snip>
	Debug: 16 4 command.c:142 script_debug(): command - shutdown shutdown

Remove the command name from the arguments of the function
script_debug().

Change-Id: I57860774f450ff717ee71ef9dc07590549a84319
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5660
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-24 21:36:29 +01:00
Antonio Borneo 7456e6bac5 stlink: fix open AP for v2j37 and v3j7
The new stlink firmware requires opening the AP before issuing
any operation.
In the current code we have a 'questionable' check about the core
model to set the TAR autoincrement, that is issued without opening
the AP, thus causing a STLINK_BAD_AP_ERROR.

Modify the AP open API to handle this case and open AP#0 before
the memory access to check the core model.

Change-Id: I576955b5094bd41d63ff1fbad7b4fd9433253321
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-on: http://openocd.zylin.com/5691
Tested-by: jenkins
Reviewed-by: Andreas Bolsch <hyphen0break@gmail.com>
2020-05-24 21:36:02 +01:00
Antonio Borneo b342c67f77 stlink: fix incorrectly returned error on v2j28
Firmware v2j28 introduces the API to open and close the AP, but
closing AP always returns error 0x1d (STLINK_BAD_AP_ERROR).

Ignore the error returned by the bogus firmware on closing AP.

Change-Id: I992ddbf7acb10f1d376ed8f781eeb3344605b85d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5683
Tested-by: jenkins
2020-05-24 21:35:47 +01:00
Antonio Borneo af0db36f92 stlink: default dapdirect to SWD instead of JTAG
When the transport is not specified, OpenOCD uses the first listed
by the selected adapter driver.
The old HLA driver for stlink lists SWD as first. The new driver
dapdirect instead lists JTAG, making more difficult a fallback to
HLA when dapdirect is not available due to old stlink FW.
Plus, in case of JTAG wiring, SWD is still possible, while the
opposite is not.

Reorder the list of transports to grant the default to SWD.

Change-Id: Id9c529e921b148d5b352d4603a9028c2a5f15d83
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Suggested-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5538
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2020-05-24 21:35:16 +01:00
Ake Rehnman 2bc24c06d3 stm8 target: make adapter speed settings work
Previously the adapter speed settings were hard-coded to
connect with low speed then switch over to high speed
regardless what was mentioned in the cfg files. Now the
stm8 target intercept adapter speed settings and configure
the stm8 control registers accordingly.

Change-Id: I7419514e5214e4b43b9d51253cf5b7f04a233533
Signed-off-by: Ake Rehnman <ake.rehnman@gmail.com>
Reviewed-on: http://openocd.zylin.com/5548
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-05-24 21:34:48 +01:00
Antonio Borneo cc5889883f Revert "adapter: expose HLA interface in struct adapter_driver"
No reason to keep longer this temporary hack.
Remove it by reverting the original commit.

Change-Id: I5c6dcdb1f4755b7dba4c03a5033913ef8db35e18
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5533
Tested-by: jenkins
2020-05-24 21:34:05 +01:00
Antonio Borneo ce9e21b769 stlink: simplify handling of SWIM
Now that SWIM is not accessed through HLA anymore, decouple the
SWIM code and remove the conditional execution.

Fix the inconsistency of the return type for stlink_usb_state() in
case of SWIM (returns ERROR_OK while type is enum target_state)
introduced by commit 3de6b5f6e5 ("jtag/drivers/stlink_usb :
implemented and repaired SWIM support").
The code added by commit above in stlink_usb_state() is an hack to
reuse existing HLA API to perform a reconnect.
Move the SWIM specific code from stlink_usb_state() to a dedicated
stlink_swim_op_reconnect() that provides consistent data type.

Change-Id: I3fe175fef00b0735bea6139b057f217a080c9d38
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: 3de6b5f6e5 ("jtag/drivers/stlink_usb : implemented and repaired SWIM support")
Reviewed-on: http://openocd.zylin.com/5532
Tested-by: jenkins
2020-05-24 21:33:22 +01:00
Antonio Borneo 72f67790cf stlink: simplify mem R/W with SWIM
Thanks to API separation between SWIM and the other transports, we
can easily split the memory read/write for SWIM from the rest of
the code.
While there, use the macro STLINK_DATA_SIZE as size of data chunks
that can be read/write in SWIM. This was not implemented before.

Change-Id: I7d913c92539007e4d914480bacc0126a8f0e9705
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5531
Tested-by: jenkins
2020-05-24 21:32:48 +01:00
Antonio Borneo ffe6bc8220 swim: add new transport
Add SWIM and STM8 to documentation and update TODO file.
Introduce transport "swim" and command "swim newtap".
Switch in swim.c from HLA API to the new SWIM API.
Implement in stlink driver the SWIM APIs as wrappers of existing
HLA functions.
Remove any SWIM related reference from HLA files.
Update stm8 config files and stlink-dap interface config file.

Change-Id: I2bb9f58d52900f6eb4df05f979f7ef11fd439c24
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5530
Tested-by: jenkins
2020-05-24 21:32:05 +01:00
Antonio Borneo ac05f929ed swim: fix adapter speed handling
SWIM transport only supports two adapter speeds:
- "low speed"  equal to 363 kHz (8 MHz / 22)
- "high speed" equal to 800 kHz (8 MHz / 10)

Replace the previous convention that use "0" or "1" for "low" or
"high" speed with the effective speed in kHz.
Rework the implementation of stlink_speed_swim().
Set low speed in the stm8 config files, because only low speed is
permitted at debug connection; the previous code ignores the
initial value.

Change-Id: I2484c9419a2c554c59eb6b9216339393ab0b54f3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5529
Tested-by: jenkins
2020-05-24 21:31:21 +01:00
Antonio Borneo ac18e960ce swim: abstract the transport in stm8 target
SWIM is implemented by (ab)using the HLA API. This was acceptable
when OpenOCD code did not provided a clear separation between
transports and related APIs. Still today SWIM in OpenOCD is only
supported by STLink, so the decision to re-use the HLA API was the
simpler way to implement it.
After commit efd1d64222 ("adapter: switch from struct
jtag_interface to adapter_driver") the transports API are better
split and SWIM can be implemented as a separate set of API. This
would open the possibility to extend OpenOCD for other adapters
that provide SWIM, e.g. versaloon, or through SPI emulation [1].

Introduce a new set of files swim.[ch] to handle the SWIM API.
Beside the API that almost match the transport low-level data
communication (system_reset, read_mem, write_mem), add a further
API reconnect. Today, inside HLA STLink code, the reconnect is
implemented by hacking the HLA API state(). Please notice that
due to this hack the return type is incorrect; stlink_usb_state()
returns ERROR_OK in SWIM mode, while its return type is enum
target_state. Ignore the type mismatch and still call the HLA API
state in the new SWIM API reconnect. Further commit will fix it.

[1] http://kuku.eu.org/?projects/stm8spi/stm8spi

Change-Id: I52018e1e2200cbd41af8e5031f7b35dc761b61d6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5528
Tested-by: jenkins
2020-05-24 21:29:42 +01:00
Antonio Borneo 93c4c0fcbe adapter: expose HLA interface in struct adapter_driver
The transition of STM8/SWIM out of HLA will require a new struct
swim_ops in struct adapter_driver.
To simplify the development, make the HLA interface temporarily
accessible through the struct adapter_driver.
This commit will be reverted after the swim rework.

Change-Id: I1e4f370cf64641164d7bcaa22f75ac58c9240052
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5527
Tested-by: jenkins
2020-05-24 21:29:11 +01:00
Antonio Borneo 94dfa68647 stlink: reduce use of hla specific enum hl_transports
In the driver's code it's widely used the enum hl_transports for
any check concerning the current transport, even for the non-hla
transport dapdirect.
The driver already provides a stlink specific enum stlink_mode
that can be used in place of the hla one.

Replace the hla enum with the stlink one allover the code.
Introduce a hla specific wrapper stlink_usb_hl_open() to cope with
the only API that requires the hla specific enum.

The overall behaviour is not changed, with exception for a debug
message in stlink_usb_open() than now prints the numeric value of
stlink enum in place of the numeric value of the corresponding hla
one.

This change prepares the road for moving SWIM transport out of hla
by removing any reference to the macro HL_TRANSPORT_SWIM from the
stlink driver.

Change-Id: Ieeea34f312245a94bfc1333087afdb8eb9f77139
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5526
Tested-by: jenkins
2020-05-24 21:27:34 +01:00
Marc Schink 17789d3762 flash/nor/sh_qspi: Fix dead assignment
Change-Id: I6a99076fea30062535e615244895698e51107441
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5645
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-05-24 21:27:08 +01:00
Tarek BOCHKATI ac870d80a9 arm_disassembler: fix typo 'ARM_UNKNOWN_INSTUCTION' to '.._INSTRUCTION'
Change-Id: I3a3d566fe96fb1497cf8337389e993e0f728a64b
Signed-off-by: Laurent LEMELE <laurent.lemele@st.com>
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5657
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-05-24 21:26:47 +01:00
Edward Fewell 763f2549ad nor/flash: Add keep_alive() during flash write handler
Added keep_alive() call inside main flash write loop. Large
files where causing a gdb timeout warning.

Change-Id: I525dad2d644e248dd9ecf678e4d8e33c22eefdf2
Signed-off-by: Edward Fewell <efewell@ti.com>
Reviewed-on: http://openocd.zylin.com/5682
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-05-24 21:26:26 +01:00
Tomas Vanek 9a5af06f82 flash/nor/jtagspi: propagate error from jtag_execute_queue()
Change-Id: Ib985bdf3d60345a1e701f9cc98f89a47ff74d3e2
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5684
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-05-24 21:25:48 +01:00
Marc Schink ec30634c13 rtos/ChibiOS: Fix some coding styles
Change-Id: I2648479df1a2dd95f8a57868c4ed4259e0fbbe11
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4989
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-05-24 21:25:25 +01:00
Paul Fertser e41c0f4906 flash: nor: jtagspi: make read_status report errors
This is a follow-up to 3c9bd7c6f3.

Change-Id: If430f7fcfbba084d9cd74b32344ad43508a96a77
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/4383
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-05-18 04:50:02 +01:00
Antonio Borneo 11c5efd2ec target/arc: fix build with clang
Commit da41bce3ae ("target/arc: introduce breakpoint
functionality") introduces a mismatch between the format string
and one int constant.

Change the format string to match the int constant.

Change-Id: I0d59552205551b90e165c0a2e3fef247ad0c7701
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: da41bce3ae ("target/arc: introduce breakpoint functionality")
Reviewed-on: http://openocd.zylin.com/5655
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2020-05-14 20:28:24 +01:00
iosabi dadf46f618 cortex_m: make bit fields in cortex_m unsigned.
Expression like (0xffff << 16) evaluate to type int, which is not able
to hold that value, producing a warning when compiling with
-fsanitize=undefined. This patch makes most of the cortex_m constants
unsigned using the BIT() macro or appending "ul" when possible to fix
the undefined behavior warning.

Signed-off-by: iosabi <iosabi@protonmail.com>
Change-Id: I7af194305ef612d7a32e74eaf9f11dd85fa87f32
Reviewed-on: http://openocd.zylin.com/5583
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-05-12 06:05:45 +01:00
Marc Schink b604bc6c4c flash/nor/bluenrg-x: Minor code cleanups
Change-Id: I7844eb30d58b0a23ca5bcc94181066cca6fa0861
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5462
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-05-12 06:03:49 +01:00
Antonio Borneo 59cc1f6629 coding style: open function's brace at beginning of new line
Issue identified by checkpatch script from Linux kernel v5.1 using
the command

	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types OPEN_BRACE -f {} \;

Change-Id: I6d1356ed11e2699525f384efb7556bc2efdc299f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5628
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2020-05-09 14:41:31 +01:00
Antonio Borneo e41c3f78d1 coding style: wrap lines longer than 120 chars
The coding style is quite permissive allowing 120 chars per line,
but abuses are still present.
Fix them, wrapping the lines.

Change-Id: I94d66b651d759a60ec35f7ba115c43933e70ed69
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5626
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-05-09 14:40:52 +01:00
Antonio Borneo 4625257007 coding style: join consecutive string fragments
The re is no need to split a long string, apart for fitting the
predefined line width.
Join the consecutive string fragments.

Issue identified by checkpatch script from Linux kernel v5.1 using
the command

	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types STRING_FRAGMENTS -f {} \;

Change-Id: I8de52d572b0e3d4788c1d4d2b0cf8f94c7f08409
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5625
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-05-09 14:40:40 +01:00
Antonio Borneo 1946b50dba coding style: let "else" follow the close brace
The statement "else" should not be on a new line when follows a
close brace '}'. Fix it!

Issue identified by checkpatch script from Linux kernel v5.1 using
the command

	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types ELSE_AFTER_BRACE -f {} \;

Change-Id: I8af247ec3f75a69713d7cb1e73881254d16c189e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5623
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-09 14:40:14 +01:00
Antonio Borneo 3883e769f4 coding style: remove useless return statement from void functions
For void functions, a return as last statement is useless.
Remove it.

Issue identified by checkpatch script from Linux kernel v5.1 using
the command

	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types RETURN_VOID -f {} \;

Change-Id: Ie0616fe98623f30d2d7b04ac9517d669774092de
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5622
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-09 14:40:07 +01:00
Antonio Borneo 3474aa223a coding style: prototype of functions with no parameters
Functions that have no parameters should use "void" as parameter
in the function declaration.

Issue identified and fixed by script checkpatch from Linux kernel
v5.1 using the command

	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types FUNCTION_WITHOUT_ARGS --fix-inplace -f {} \;

Change-Id: If104ac75b44e939ec86155ff7b5720f2e33c6b39
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5621
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-09 14:39:59 +01:00
Antonio Borneo 185834ef8a coding style: add missing space when split strings
Long strings are split across few lines; usually split occurs at
the white space between two words.
Check that the space between the two words is still present.
While there, adjust the amount of space between words.

Issue identified by checkpatch script from Linux kernel v5.1 using
the command

	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types MISSING_SPACE -f {} \;

Change-Id: I28b9a65564195ba967051add53d1c848c7b8fb30
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5620
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-09 14:39:44 +01:00
Antonio Borneo 4f459660a9 coding style: avoid unnecessary line continuations
Line continuation, adding a backslash as last char of the line, is
requested in multi-line macro definition, but is not necessary in
the rest of C code.

Remove it where present.

Identified by checkpatch script from Linux kernel v5.1 using the
command

	find src/ -type f -exec ./tools/scripts/checkpatch.pl \
	-q --types LINE_CONTINUATIONS -f {} \;

Change-Id: Id0c69e93456731717a7b290b16580e9f8ae741bc
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5619
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-09 14:39:29 +01:00
Antonio Borneo e66bb9d312 coding style: add parenthesis around the argument of sizeof
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 parenthesis.

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 SIZEOF_PARENTHESIS --fix-inplace -f {} \;

Change-Id: I8adb325bdb0e13211f8bae8b4770ec1979c176bf
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5618
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-09 14:39:19 +01:00
Antonio Borneo 9b29cb58ac coding style: remove useless break after a goto or return
In a switch/case statement, a break placed after a goto or return
is never executed.
The script checkpatch available in Linux kernel v5.1 issues a
warning for such unused break statements.
In the process of reviewing the new checkpatch for its inclusion
in OpenOCD, let's get rid of these warnings.

The script checkpatch is unable to fixup automatically this case.
Thanks to having "break" command using a single code line, this
patch has been generated using the script below:

	find src/ -type f -exec ./tools/scripts/checkpatch.pl -q \
	 --types UNNECESSARY_BREAK -f {} \; \
	| sed -n '/^#/{s/^.*FILE: //;s/:$//;s/:/ /;p}' \
	| awk 'function P() {print "sed -i '\''"b"'\'' "a};
	       {
	         if ($1!=a) {
	           if (a) {P()};
	           a=$1;
	           b=$2"{d}";
	         } else {
	           b=b";"$2"{d}"
	         }
	       };
	       END {P()}'

Change-Id: I56ca098faa5fe8d1e3f712dc0a029a3f10559d99
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5617
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-09 14:39:05 +01:00
Antonio Borneo 4738a55da4 helper/ioutil: silence gcc-8 on strncpy
Starting from version 8, gcc issues a warning if strncpy could be
able to truncate a string (so without adding the zero-termination
char in destination) by copying exactly "size" char from a source
string not shorter than "size".
Such truncation from strncpy could actually be the desired code
behaviour, but the way to silent gcc only locally (without global
disabling with -Wno-stringop-truncation) through pragma has other
side effects on portability.

In current code, the source string is always "eth0", because has
been checked right above. So this is a false positive from gcc,
being always strlen("eth0") < 16, the sizeof(ifreq.ifr_name).

Silent gcc by decrementing the "size" and remove:
	error: ‘strncpy’ specified bound 16 equals destination
		size [-Werror=stringop-truncation]

This file is only optionally compiled together with ZY1000 driver
with --enable-zy1000 --enable-ioutil. This combination is not
checked in jenkins, so the error passed unnoticed.
Plus, the configure flags above are both deprecated!

Change-Id: I229e66227cfd3513139feeaffa47a6e1ec00767b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5631
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2020-05-09 14:36:56 +01:00
Antonio Borneo 8807a5937e helper/command: register all commands through register_commands()
The commands "ocd_find" and "capture" are registered directly
through the jim API, instead of the common way to describe them
in a struct command_registration that is then passed to the helper
register_commands().
This cause the two commands above to not have either "help" nor
"usage" string nor a properly identified "mode".

Since the following line registers the commands listed in struct
command_builtin_handlers, simply add the two commands above in the
same struct.

Change-Id: Id6ee11dac3b18364deeed65ee8e18ad80152750a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5644
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-05-09 14:36:44 +01:00
Marc Schink fdad56ecb0 flash/nor/efm32: Some small code cleanups
Change-Id: I547970ce31435f75bae01d6d2cc96ebc9c15588c
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5420
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-05-09 14:36:04 +01:00
Marc Schink 82f71aa274 server/telnet: Fix history output
Restore the prompt after the "history" command is invoked.

Change-Id: I3d0744abbc58e82b039e06f21675efa180e8e1b0
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3414
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-05-09 14:35:43 +01:00
Tarek BOCHKATI 6f91aae159 hla: remove unused hl_interface_param_s.api
Change-Id: I90a23293c7e3a6067d56e56d186f9f452af7c15e
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5611
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2020-05-09 14:35:01 +01:00
Marc Schink 22797616ac flash/nor/avrf: Minor code cleanups
Change-Id: I64aa8e41f336584b524445e0ee7f986a0032852a
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5461
Tested-by: jenkins
Reviewed-by: Lars Poeschel <poeschell+openocd@mailbox.org>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-05-09 14:34:32 +01:00
Marc Schink ed8d4a2e3b flash/nor/kinetis: Minor code cleanups
Change-Id: Id74cb6c238b803d1a1566fc615e22ea478f2e15e
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5459
Tested-by: jenkins
Reviewed-by: Lars Poeschel <poeschell+openocd@mailbox.org>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-05-09 14:34:15 +01:00
Evgeniy Didin da41bce3ae target/arc: introduce breakpoint functionality
With this patch we introduce set/unset breakpoints
routines and add/remove bp handlers.
Currently soft breakpoints are only supported.

Changes since v1:
* Change if-statement in arc_remove_breakpoint
* Squash changes from http://openocd.zylin.com/#/c/5641/
  in this commit to fix build.

Change-Id: Ib10ccdb02fd1606e4f407f012b1bee106a8ffccd
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5641
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-05-08 21:23:05 +01:00
Evgeniy Didin c693508f77 target/arc: introduce arc_read/write_instruction functions
This commit introduces helper instruction read/write functions
for further bp functionality.

Change-Id: I619fbe2870ef6365c29ed1618bb83b6f7eb84690
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5640
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-05-08 15:09:46 +01:00
Evgeniy Didin 0af37282c7 target/arc: Add initial stepping functions
Change-Id: I84845f2ec6f1cff975990f0a495165a02de33227
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5643
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-05-08 05:57:12 +01:00
Tim Newsome 05eb9a357c Add get_thread_reg() and set_reg() for hwthread
get_thread_reg() allows gdb to request the register value of a specific
"thread."
set_reg() allows register writes without getting a giant list of
registers first.

Signed-off-by: Tim Newsome <tim@sifive.com>
Change-Id: I87faa1c8793916b9ee476dd696f0695a07ca2b41
Reviewed-on: http://openocd.zylin.com/5324
Tested-by: jenkins
2020-05-07 21:32:32 +01:00
Tarek BOCHKATI 880508f68f flash/stm32l4x: always use stm32l4_get_flash_reg
this change is a preparation for STM32L5 support on top of L4 driver
STM32L5 flash is quite similar to L4 flash, mainly register names
and offsets and some bits are changed.
a table with register offset will be introduced, thus correct register
addresses will be obtained using this table and the driver internal
function 'stm32l4_get_flash_reg' will be responsible of this.

Change-Id: I74bf61a83fe53575623640af0328b3253ecc796f
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5508
Tested-by: jenkins
Reviewed-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-by: Michael Jung <mijung@gmx.net>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-05-03 21:43:13 +01:00
Andreas Bolsch f6cf185564 revision id for STM32L4P5/Q5 corrected
According to RM0432 rev. 6, only 0x1001 "Z" rev. applies for STM32L4P5/Q5.
Verified on real device. Whether other revisions exist is unclear.

Change-Id: I761ae077d089b06925fc0fe1ff2b1e478b8a66fa
Signed-off-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-on: http://openocd.zylin.com/5521
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-05-03 21:42:46 +01:00
Tomas Vanek e888fe3987 target/armv7m: cosmetic refactorization
Introduce a variable 'size' and reduce the number of dereferencing
*reg_list_size by using the variable.

Change-Id: I3bdf1485a4ed8e34435e8acb3efd0df8d802508c
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5326
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-05-03 21:42:23 +01:00
Antonio Borneo 8f2afaafe2 jtag: remove unused function adapter_driver_modules_load()
Commit c2cecc74b0 ("Move JTAG interface list to new files.")
merged in mid 2009 introduces an unused and empty function that
the developer expects to use for loading adapter drivers from
shared libraries. This have never happened and the function is
still empty and unused.

Remove it.

Change-Id: I7c88dbf8a9747e96e5ca4e6e7038ac0f232604fd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5601
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
2020-05-02 15:41:21 +01:00
Antonio Borneo ebc2871005 server: set tcp port and bind address before init
All the servers open the listening socket during openocd "init";
it's not possible to change the tcp port or the bind address
after "init".

In current code, the call order during "init" permits to change
the port and bind address of tcl and telnet server if the related
command is issued after "init" in the same script or on openocd
command line. This is not guaranteed to work if the call order
during "init" changes, so it's incorrect.

Change the commands "bindto" and "*_port" to COMMAND_CONFIG.

Change-Id: Id88f225a67a872b4bcaf3b799466bddedc248015
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Christopher Head <chead@zaber.com>
Fixes: https://sourceforge.net/p/openocd/tickets/264/
Reviewed-on: http://openocd.zylin.com/5595
Reviewed-by: Christopher Head <chead@zaber.com>
Tested-by: jenkins
2020-05-02 15:40:57 +01:00
Antonio Borneo 6572dd97b3 coding style: src: remove empty lines at end of text files
Empty lines at end of text files are useless.
Remove them.

Change-Id: Ibac9b36682d58f81e34ca2b51e6260e7d472fb0e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5172
Tested-by: jenkins
2020-05-02 15:40:21 +01:00
Andreas Fritiofson c60252ac2b bitbang: Fix FTBFS with GCC 10
GCC 10 defaults to -fno-common which breaks the sharing of bitbang_swd
struct between bitbang drivers due to a missing extern.

Change-Id: I2b4122f7939cec91a72284006748f99a23548324
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/5592
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>
2020-04-24 17:44:13 +01:00
Ilya Kharin bed0215573 flash/nor/stm32l4x: cast wrpxxr_mask to uint16_to to print
Fix build error on Mac OS X Catalina (10.15.4) caused by formatting
stm32l4_info->wrpxxr_mask, which is uint32_t, as uint16_t in the debug
log message. Adding casting to uint16_t before substitution because only
lower 16 bits are significant for debug purposes.

Change-Id: Iddb87cd156dfc84ab1f91cd15a1ddee6b646d412
Signed-off-by: Ilya Kharin <akscram@gmail.com>
Reviewed-on: http://openocd.zylin.com/5590
Tested-by: jenkins
Reviewed-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-04-24 17:43:30 +01:00
Leonard Crestez 38d205ecc5 ftdi: Report an error if no ftdi_vid_pid is specified
By default the list of VID/PID is empty so if ftdi_vid_pid is not called
then no matches are attempted. The only message is at -d3:

	Command 'init' failed with error code -100"

Check for this condition explicitly to make life easier for people
configuring adapters.

Change-Id: If0f93370c9e9ddc9700aae7c346c1c6dd319152e
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-on: http://openocd.zylin.com/5440
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-04-24 17:40:07 +01:00
Kevin Burke 86cf8d9fb0 target/armv8: Add ARM target name on halt status
The CPU target name is added to the HALT status message so the user
can see which target halted at the designated program counter.

Tested on an Ampere eMAG8180 and Quicksilver silicon

Change-Id: I51e6f21296c85a822df28c5b7c4068e8ff66f29e
Signed-off-by: Kevin Burke <kevinb@os.amperecomputing.com>
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Reviewed-on: http://openocd.zylin.com/5571
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-04-24 17:39:41 +01:00
Tomas Vanek ff9ee132e5 target/armv7m: minor fixes of target algo exit point check
Introduce a new ERROR_TARGET_ALGO_EXIT as currently used
ERROR_TARGET_TIMEOUT should be reserved for the timeout only.

Do not load PC directly from CPU HW as the register value
has already been cached.

Change-Id: I0d3630da41fd021676789dc12b52545cc0432ba8
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5329
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2020-04-21 16:49:02 +01:00
Tomas Vanek 6e86ad6166 flash/nor: add flash mdw/h/b commands
Some flash banks are not mapped in the target memory
(e.g. SPI flash, some special pages).

Add flash version of mdw/h/b which reads data using
the flash driver.

Change-Id: I66910e0a69cf523fe5ca1ed6ce7b9e8e176aef4a
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4776
Tested-by: jenkins
Reviewed-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-04-21 16:47:43 +01:00
Aurélien Martin 3c8aa12859 nrf5: Refresh the watchdog while flashing
If watchdog is enabled, there's no way we can disable it while the flashing firmware
is running. (Halt disables it, but software reset doesn't.) So let's have the flashing
firmware refresh the watchdog regularly, in case it has been enabled by previously
running software. Failure to do so could lead to a watchdog reset in the middle of
the chip bieng programmed.

Change-Id: I79d41593948aae0080480e891552e1c2ee3ccbd0
Signed-off-by: Aurélien Martin <martaurel@gmail.com>
Reviewed-on: http://openocd.zylin.com/5266
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-04-21 16:40:35 +01:00
Aurélien Martin 65d8fdf0d1 nrf5: Include generated loader code
Dump legacy hexadecimal machine code

Change-Id: I336efa461058bccc3894131cb22473785b68479c
Signed-off-by: Aurélien Martin <martaurel@gmail.com>
Reviewed-on: http://openocd.zylin.com/5267
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-04-21 16:38:58 +01:00
Florian Fainelli 5c6e32612d Remove BUILD_TARGET64
BUILD_TARGET64 creates a larger test matrix and mostly gates the
building of the aarch64/armv8 target, make that unconditional, which
would help fixing any issues with 64-bit address types anyway.

Rebased by Antonio Borneo after commit 1fbe8450a9 ("mips: Add
MIPS64 support")

Change-Id: I219f62b744d540d9dde9a42e6b63fd7d91df3dbb
Suggested-by: Matthias Welwarsky <matthias@welwarsky.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5240
Tested-by: jenkins
2020-04-21 12:55:41 +01:00
Liming Sun 699a8475a1 jtag/drivers: add debugging support for Mellanox BlueField SoC
This commits adds debugging support for the Mellanox BlueField
SoC via rshim, which is an interface accessible from external USB
or PCIe (for SmartNIC case) via the rshim driver. It implements
the arm dap interfaces based on the existing dapdirect framework.

Change-Id: I18eb1c54293ec2c581f853e0e55b3f96d7978b56
Signed-off-by: Liming Sun <lsun@mellanox.com>
Reviewed-on: http://openocd.zylin.com/5457
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-04-21 11:18:11 +01:00
Tomas Vanek 3c296bd194 jtag/drivers/ulink: fix clang static analyzer warnings
scan-build-9:
Description: Potential leak of memory pointed to by 'cmd'
File: /home/vanekt/openocd/scanbuild9/../src/jtag/drivers/ulink.c
Line: 1075

Description: Potential leak of memory pointed to by 'cmd'
File: /home/vanekt/openocd/scanbuild9/../src/jtag/drivers/ulink.c
Line: 1275

ulink_append_xxx_cmd() functions allocate memory for cmd
and then call ulink_allocate_payload(), which allocates cmd->payload_out
or cmd->payload_in.

ulink_append_queue() checks the size of queue and if the new payload
does not fit, calls ulink_execute_queued_commands() and then
ulink_post_process_queue(). If any of these two fails, an error is
returned, allocated cmd struct leaks and the queue is left in an undefined
state.

Change ulink_append_queue() flow to proceed to appending cmd to the queue
even in the case of fail in previous ulink_execute_queued_commands()
or ulink_post_process_queue(). In case of fail then clear the queue
including the last appended cmd.

Change-Id: I967c07af19e9020c93bcb4ef403cf1f557dd1db1
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5370
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-04-20 18:26:58 +01:00
Tomas Vanek 6dcd255b7b jtag/drivers/ulink: fix clang static analyzer warning
scan-build-9:
Description: Access to field 'payload_in' results in a dereference
 of a null pointer (loaded from field 'queue_start')
File: src/jtag/drivers/ulink.c
Line: 2216

Set input/output_signals conditionally if ulink_append_get_signals_cmd()
and ulink_execute_queued_commands() returns no error.
Do not fail driver initialisation as the signals are only printed.

Change-Id: I6c842f0e9a604712abf7444a2fa95ba5810de1ff
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5520
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-04-20 18:26:33 +01:00
Tomas Vanek c064440162 jtag/drivers/ulink: fix clang static analyzer warning
scan-build-9:
Description: Potential leak of memory pointed to by 'tdo_buffer'
File: src/jtag/drivers/ulink.c
Line: 1629

Free the buffer before error return.

Change-Id: Ic47651a5ae78c7a47ae4fcbad225f329b14c45cb
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5519
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-04-20 18:25:53 +01:00
Tomas Vanek 46f077aa00 flash/nand/core: fix clang static analyzer warning
core.c:446:
The left operand of '>>' is a garbage value

There are many places where an error code returned from nand->controller
operations are ignored. To keep the change minimal, the error checks are
added only to reading of extended nand info as it was suspected
to be the cause of the warning.

Addition of the error checks did not fix the warning.
scan-build-9 report was inspected and IMHO the warning is bogus:
the term (nand->device->erase_size == 0) cannot give false at line 395
and then evaluate true at line 462. Fixed by zeroing id_buff.

Change-Id: I97ed7ce0fdf1aa23d746d5fb898bacd050e20ae8
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5518
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-04-20 18:25:36 +01:00
Evgeniy Didin ea4f98046f target/arc: remove saving context during reset
In arc_poll() function we handle the cases, when jtag indicates, that
processor is halted, but target->state is not TARGET_HALTED.
In case, when processor was halted and target->state was TARGET_RUNNING,
we should save context. At the same time if target->state was TARGET_RESET
we do not need to save context.

Changes: 16.04:
Fix - Move setting target->state = TARGET_HALT after
"target->state == TARGET_RUNNIG" check, otherwise
this check makes no sense

Change-Id: I92ab6ec71cf58273bb8401d14a562035de3deab4
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5524
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-04-20 18:22:53 +01:00
Tomas Vanek a1c51caafb Revert "rtos/FreeRTOS: Fix FreeRTOS thread list reading"
This reverts commit 6568d29cc1.
The reverted change caused some tasks were missing in thread list.

While on it add a comment explaining the relation of uxTopUsedPriority
and configMAX_PRIORITIES, introduce config_max_priorities and
change types to unsigned.

Change-Id: I4371c8882470d13ee7360ef21b132c56ecb95af8
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5577
Tested-by: jenkins
2020-04-15 12:40:31 +01:00
tscn92 10b39c3db0 flash/nor/efm32: Chip support extension (EFM32GG12B Giant)
For flash/nor/efm32 the EFM32GG12B Giant chip has been added to the
efm32_family along with its respective series and msc_rebase.
Testen on EFM32GG12B390F board

Change-Id: Idd7dfa93f26ac22566aed1be28f30db678cc0a25
Signed-off-by: tscn92 <tscn@kamstrup.com>
Reviewed-on: http://openocd.zylin.com/5567
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2020-04-13 17:53:26 +01:00
Tarek BOCHKATI e7f9ad3932 server: set connection::input_pending type to bool
Change-Id: Ifae8ac2761a7a8fa12732b71c2de456e7558bd2b
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5565
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2020-04-13 17:52:06 +01:00
Tarek BOCHKATI ef6eb5691a server/gdb_server: set gdb_connection::ctrl_c type to bool
Change-Id: I828b83b181f7a222ee2e6cb67eb337c6cd8712ac
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5566
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2020-04-13 17:51:42 +01:00
Ake Rehnman b9a30e0892 Entering SWIM mode on ST-LINK does not update swim status word.
As a consequence of a previous failed SWIM command any
subsequent attempts to enter SWIM mode fails. Change
stlink_usb_mode_enter to use stlink_usb_xfer_noerrcheck
instead.

Change-Id: I5c6a1a8e68d3dc77ec37264880383366fa6a75d9
Signed-off-by: Ake Rehnman <ake.rehnman@gmail.com>
Reviewed-on: http://openocd.zylin.com/5547
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-04-12 22:06:29 +01:00
Tarek BOCHKATI 68e200c660 stlink: always use a valid endpoint
In order to extend the driver to support stlink-server over TCP,
we should always use a valid endpoint, as stlink-server is not permissive
and do not accept the invalid STLINK_NULL_EP.

STLINK_NULL_EP value was used for commands without an expected reply,
this value could be replaced with a valid endpoint without any impact
when the size is set to zero.

Change-Id: I003ad364e03d3a10bc036772db86310d996cbe81
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5455
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-04-12 22:06:02 +01:00
Antonio Borneo 263296e549 jtag: flush queue after reset for drivers using old reset model
Not all the jtag drivers have been migrated to the new reset model
and for those only we need to flush the jtag queue to make the
reset working with command 'adapter [de]assert ...'.

Add a queue flush and a FIXME comment to remove both when all the
drivers would be migrated.

Change-Id: Ib6667f987b1be2bce492841040302e742dd1cad1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5430
Tested-by: jenkins
2020-04-12 22:05:46 +01:00
Antonio Borneo 16706256e4 gdb_server: print the target associated to the gdb port
While running OpenOCD on multi-target SoC, it's not immediate to
detect which target is associated to each GDB port. The log only
reports:
	Info : Listening on port 3333 for gdb connections
and a verbose debug log is required to get such info.

Promote to LOG_INFO() the existing debug message that already
reports the association, obtaining for each port:
	Info : starting gdb server for stm32mp15x.cpu0 on 3333
	Info : Listening on port 3333 for gdb connections

Change-Id: I1bd75655a3449222c959e6e82f5e0f8f5acd908a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5525
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2020-04-12 22:03:55 +01:00
Antonio Borneo 17ac52360f cortex_m: remove deprecation for soft_reset_halt
The command "soft_reset_halt" is deprecated since mid 2013 with
the commit 146dfe3295 ("cortex_m: deprecate soft_reset_halt").
Nevertheless it is still extremely useful with multicore chips
where it allows to reset only one of the cores, option not
available through asserting the chip-wide srst.
It also get useful to handle the reset on some problematic chip,
as in http://openocd.zylin.com/5489

Replace the warning about deprecation with a more light debug
message.

Change-Id: I52de6359475ba31014ae77e596a87fe88b252177
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5514
Tested-by: jenkins
Reviewed-by: Edward Fewell <efewell@ti.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2020-04-12 22:03:22 +01:00
Antonio Borneo 4873503ae4 cortex_a: don't wait for target halted in deassert_reset()
The tcl script src/target/startup.tcl has already the proper
centralized support to wait for all targets to halt after the
command "reset halt". The extra wait in cortex_a_deassert_reset()
is not required.
This extra wait is also an issue for multi-core support, because
waiting for one core to halt can delay the halt request to the
other cores.

Replace the indirect call to cortex_a_halt(), that embeds the wait
for halt, with a low-level halt sequence.

The on-going work on the reset framework is compatible with this
change; in fact it keeps in startup.tcl the wait for targets to
halt, even if current code proposal for cortex_a simply removes
the function cortex_a_deassert_reset().

Change-Id: Ic661c3791a29ba7d520e31f85a61f939a646feb5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5472
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2020-04-12 22:03:00 +01:00
Antonio Borneo cbbc56f7f7 stlink: remove only instance of useconds_t
The usleep() function, and its associated useconds_t type
specifier, has been obsoleted by POSIX.1-2008.

OpenOCD has 28 call to usleep(), that should be migrated to the
replacement nanosleep(), but due to the different prototype
	int nanosleep(const struct timespec *req, struct timespec *rem);
this can take some effort.

The type useconds_t is used in only one case, where it's used both
as parameter of usleep() and as value passed to LOG_DEBUG(). Due
to different implementation of useconds_t, there are cases that
trigger a compile warning in LOG_DEBUG() when useconds_t is more
than 32 bit.
E.g. with unistd.h in MinGW 4.x, useconds_t is defined as unsigned
long, thus being 32 or 64 bits depending on the target.

Replace the only instance of useconds_t.

Change-Id: I21724f8b06780abdb003a57222ff1d6840ff5419
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5544
Tested-by: jenkins
Reviewed-by: Ake Rehnman <ake.rehnman@gmail.com>
2020-04-12 22:02:19 +01:00
Antonio Borneo 02903916dd flash/nor/nrf5: pass unsigned char to isalnum()
In newlib, the argument of isalnum() and the similar functions in
ctype.h is checked to be either an int or an unsigned char.
Using a normal (signed) char triggers a compile time warning
	warning: array subscript has type ‘char’ [-Wchar-subscripts]

Rewrite the function to separate the internal unsigned char
operations from the (signed) char parameter.

Change-Id: I5f19115f0b2de2b5b35dc07ef4b58a96161268ee
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Åke Rehnman <ake.rehnman@gmail.com>
Fixes: 5da746fa09 ("flash/nor/nrf5: detect newer devices without HWID table")
Reviewed-on: http://openocd.zylin.com/5545
Tested-by: jenkins
Reviewed-by: Ake Rehnman <ake.rehnman@gmail.com>
2020-04-12 22:02:01 +01:00
Antonio Borneo 27d04d4284 sysfsgpio: minor fix for bool types
Return bool value in functions that return bool.
Change return type to bool to function is_gpio_valid().

Change-Id: Ic2e62be737772b22e69881c034956549f659370b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5552
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2020-04-12 22:01:18 +01:00