Commit graph

56,286 commits

Author SHA1 Message Date
Peter Bigot
403c4974b0 net: dhcp: remove incorrect sign check
The start time is negative only if the interface came up in the the
first milliscond since startup; even then changing the sign of the
start is not appropriate.  Presumably a left-over from signed 32-bit
timestamps.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-04 10:02:58 +02:00
Peter Bigot
7e77370acb net: dns: review use of k_work APIs
It is documented that using transient information like whether a work
item is pending or a delayed work item has time left to determine the
state of the work item before subsequent reconfiguration is prone to
race conditions, and known to produce unexpected behavior in the
presence of preemptive threads, SMP, or use of the work item from
interrupts.  As a best practice such pre-validation steps should be
avoided unless algorithmically necessary.

All comparisons of remaining delayed time before canceling a delayed
work item in this module appear to be optimizations subject to the
above race conditions.  Remove the checks so that only the inherent
race conditions in the implementation of canceling a work item remain.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-04 10:01:47 +02:00
Peter Bigot
5358a11687 boards: sam_e70_xplained: default enable EEPROM source for MAC address
The SAME70-XPLD board comes with an EEPROM that holds the MAC address
to be used with its Ethernet interface.  Enable that feature by
default, so the application doesn't have to.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-28 13:07:46 +02:00
Andy Ross
3805286769 boards/intel_adsp_cavs15: Add --no-history argument to adsplog.py
The default behavior of the log reader is to dump the full device trace
buffer.  But that can contain output from a previous run and the state
parser in twister can get confused.  Add a "--no-history" argument that
emits only new log data, which corresponds more closely to the way a
hardware UART would work.

(Code change is just two lines, everything else is comments & docs)

Fixes #30979

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-27 18:20:35 +01:00
Luiz Augusto von Dentz
64cc5a3746 Bluetooth: GATT: Fix BT_GATT_AUTO_DISCOVER_CCC
When using BT_GATT_AUTO_DISCOVER_CCC if the ccc_handle is not set
bt_gatt_subscribe would initiate a discovery to locate the CCC handle
but instead of awaiting it to complete the code does proceed to call
gatt_write_ccc even with ccc_handle being 0x0000 which is invalid.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-12-27 18:20:28 +01:00
Enjia Mai
3026df2a24 tests: spinlock: add some error test cases
Add some error test cases for spinlock, include:
1.Validate indentical spinlock cannot be used recursively.
2.Validate unlocking incorrect spinlock will trigger assertion.
3.Validate releasing incorrect spinlock will trigger assertion.

Signed-off-by: Enjia Mai <enjiax.mai@intel.com>
2020-12-27 18:19:42 +01:00
Vinayak Kariappa Chettimada
ead41bcb49 boards: nrf5340dk_nrf5340: Fix some indentation
Fixed some code indentations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-12-27 18:19:34 +01:00
Peter Bigot
26927fcc2c gpio: esp32: retrieve pinmux from devicetree reference
Need to declare the device before the pointer can be obtained, and to
validate the device before trying to use it.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:19:27 +01:00
Peter Bigot
8c1bef535b device: support generating defines from devicetree nodes with no label
The existing code only worked for nodes that had a label property,
which is every device except ESP32 pinmux.  However, a label property
should not be necessary for defining a device from devicetree.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:19:27 +01:00
Andy Ross
c2c6bee036 drivers/timer: Remove legacy APIC driver
For a while now, we've had two APIC drivers.  The older was preserved
initially as the new (much smaller, "new style") code didn't have
support for Quark interrupt handling.  But that's long dead now.  Just
remove it.

Note that this migrates the one board using this driver (acrn) to
CONFIG_APIC_TIMER instead.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-27 18:19:17 +01:00
Eugeniy Paltsev
3134bc1ea0 runners: nsim: allow to use runner if gdb is missing
As of today we check for gdb presence in 'do_create' method and
raise an exception in case of gdb is missing. That makes nsim
runner unusable without gdb even for the commands which don't use
it (like 'flash' command).

Fix that.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
2020-12-27 18:19:10 +01:00
Guennadi Liakhovetski
bc90256423 cavs: unify defconfigs for v15, v18, v20 and v25
Unify default configurations to support both SMP and UP:

1. make SMP default, although it's currently disabled in prj.conf
2. use CAVS timer by default in both UP and SMP configurations
3. make MP_NUM_CPUS, IPM and IPM_CAVS_IDC depend on SMP

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
2020-12-27 18:19:00 +01:00
Peter Bigot
264d81257f power: fix Kconfig defaults
Some SoCs try to select power management in a way that can bypass the
dependency on system clock.  Make the selection conditional on the
dependency.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:18:52 +01:00
Peter Bigot
19cb44bab7 kernel: idle: fix builds with PM but no system clock
PM depends on SYS_CLOCK_EXISTS in Kconfig but several boards have
Kconfig overrides that allow the dependency to be ignored, so
CONFIG_PM=y even though CONFIG_SYS_CLOCK_EXISTS=n.  Fix the code so
that the true dependency is reflected in the generated code.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:18:52 +01:00
Ningx Zhao
187697c2d7 tests: stack: add some testcases
Add some testcases for stack source code coverage,
and add a fatal handler function to hand the error
by null parameter.

Signed-off-by: Ningx Zhao <ningx.zhao@intel.com>
2020-12-27 18:17:22 +01:00
Christopher Friedt
05a08a3b66 tests: kernel/k_malloc: tests for k_aligned_alloc
This change adds tests for k_aligned_alloc.

Fixes #29519

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-12-27 18:17:07 +01:00
Christopher Friedt
135ffaff74 kernel/k_malloc: add k_aligned_alloc
This change adds z_heap_aligned_alloc() and k_aligned_alloc()
and changes z_heap_malloc() and k_malloc() to be small wrappers around
the aligned variants.

Fixes #29519

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-12-27 18:17:07 +01:00
Martin Åberg
6788d867f2 tests: can.frame: use enums for rtr and id_type
Make use of the the enums for rtr and id_type as described in
drivers/can.h.

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2020-12-27 18:16:58 +01:00
Martin Åberg
265d848cbb tests: can.frame: enable can test on qemu_leon3
Enable CAN frame test which does not require a driver implementation
or a network.

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2020-12-27 18:16:58 +01:00
Francois Ramu
8cb7777d87 boards: arm: stm32 nucleo boards support dma feature
This will add the corresponding tests/drivers/dma/ tests
to the sanity check

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-12-27 18:16:47 +01:00
Francois Ramu
64da50f45b tests: drivers: dma: adapt test applications on stm32l476 nucleo board
The dma test applications for MEM-to-MEM transfers are modified
to run on the stm32l476 with a DMA.
The CONFIG_DMA_LOOP_TRANSFER_DRV_NAME is either DMA_1 or DMA_2
CONFIG_DMA_LOOP_TRANSFER_CHANNEL_NR from 1 to 7 for DMA_1
CONFIG_DMA_LOOP_TRANSFER_CHANNEL_NR from 1 to 5 for DMA_2

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-12-27 18:16:47 +01:00
Francois Ramu
0a3437d4ca tests: drivers: dma: adapt test applications on stm32wb55 nucleo board
The dma test applications for MEM-to-MEM transfers are modified
to run on the stm32wb55 with a DMAMUX
loop_transfer on any CONFIG_DMA_LOOP_TRANSFER_CHANNEL_NR from 0 to 13
chan_blen_trasnfer on CONFIG_DMA_TRANSFER_CHANNEL_NR_0 from 0 to 13
and on CONFIG_DMA_TRANSFER_CHANNEL_NR_1 from 0 to 13

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-12-27 18:16:47 +01:00
Francois Ramu
445c8936e7 tests: drivers: dma adapt the dma tests applications for stm32 devices
It adds flexibility to test different dma channels
The chan_blen_transfer is modified
like the loop_transfer application to support stm32xx devices
with dma and/or dmamux.
On the stm32 devices, the first dma channel is 1.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-12-27 18:16:47 +01:00
Peter Bigot
a1885602bc samples: littlefs: use DT-defined mount information
Extend the nrf52840dk_nrf52840 sample overlay with a fstab entry for a
littlefs file system on the storage partition.

This eliminates the need for application configuration of the file
system parameters and mount data.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00
Peter Bigot
5b544e115b fs: littlefs: define mount point structures for file systems
Use the devicetree filesystem bindings to populate an fs_mount_t
object that is preconfigured for a particular set of file system
properties on a specified partition.

At this time the mount point data is accessed by reference using the
partition's devicetree node identifier.

Note: While a file system can register itself before its devices
are available, it cannot do the automount.  In this commit the
initialization priority is increased to compensate, but that's not
a long-term solution.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00
Peter Bigot
4080b7727f fs: provide access to DT-defined mount structures
Use a devicetree fstab entry node identifier to provide a unique
identifier for a fs_mount_t structure that is defined with everything
necessary to mount the file system associated with a partition.

The fs_mount_t structure will be defined in the implementation for
each file system type.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00
Peter Bigot
0ea3272c2f dts: mtd: add support for a file system table in devicetree
Define a binding for zephyr,fstab which contains multiple child nodes
each of which identifies a file system type and configuration
parameters and associates it with a fixed partition.  The base entry
properties specify the mount point and other generic fs mount options,
while bindings specific to a file system type provide the
configuration parameters necessary to describe the file system.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00
Peter Bigot
2f3e18c2ff devicetree: flash-partitions: decode fstab entry mount flags
Add a helper to convert from zephyr,fstab-base mount options to the
corresponding fs subsystem mount flags.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00
Peter Bigot
e571c88565 devicetree: flash-partitions: expose helper macros
Make generally available the macro that provides the flash device in
which a particular partition can be found.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00
Peter Bigot
ba24cd2f0f fs: add a mount flag for automounting file systems
File systems can be described in a devicetree node which pre-defines a
mount structure.  A feature in that structure is that it can be
automatically mounted when the filesystem implementation registers
itself.  Add a flag that can be used to trigger this behavior.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00
Wojciech Sipak
ff0dd82da0 boards: arm: add suport for Enclustra Mercury XU boards
This commit adds support for Enclustra's boards with ZynqMP SoC

Signed-off-by: Wojciech Sipak <wsipak@antmicro.com>
2020-12-27 18:16:00 +01:00
Wojciech Sipak
56c06e852b arch: arm: cortex_r: disable ECC on TCMs
This commit adds possibility to disable ECC in Tightly Coupled
Memory in Cortex-R.
Linker scripts places stacks in this memory and marks it as
.noinit section. With ECC enabled, stack read accesses without
previous write result in Data Abort Exception.

Signed-off-by: Wojciech Sipak <wsipak@antmicro.com>
2020-12-27 18:16:00 +01:00
Christopher Friedt
c0a2e41a75 gpio: emul: support configurable interrupt capabilities
This change adds support for configurable interrupt capabilities
in the emulated GPIO controller via Devicetree bindings.

Fixes #26477

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-12-27 18:15:33 +01:00
Christopher Friedt
c313828eaf tests: gpio_api_1pin: support for emulated GPIO
This adds support for emulated GPIO (CONFIG_GPIO_EMUL=y) and
additionally allows BOARD=native_posix and
BOARD=native_posix_64 to run the gpio_api_1pin test suite.

Fixes #26477

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-12-27 18:15:33 +01:00
Christopher Friedt
cc537b5a3a tests: gpio_basic_api: support for emulated GPIO
This adds support for emmulated GPIO (CONFIG_GPIO_EMUL=y) and
additionally allows BOARD=native_posix and
BOARD=native_posix_64 to run the gpio_basic_api test suite.

Fixes #26477

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-12-27 18:15:33 +01:00
Christopher Friedt
724ee49173 gpio: add driver for emulated GPIO
The emulated GPIO controller will aid in automated
integration testing.

Fixes #26477

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-12-27 18:15:33 +01:00
Mulin Chao
f3ea7f5819 driver: i2c: add i2c support in npcx series.
The NPCX SMB modules provides full support for a two-wire SMBus/I2C
synchronous serial interface. Each SMBus/I2C interface is a two-wire
serial interface that is compatible with both Intel SMBus and Philips
I2C physical layer. There are 8 SMBus modules and 10 buses in NPCX7
series.

In NPCX7 series, the SMB5 and SMB6 modules contain a two-way switch to
support two separate SMBus/I2C buses (ports) with one SMB module
(controller) Please refer Section 4.7.2 in the datasheet. In order to
support it, this CL seperates the i2c driver into port and controller
drivers. The controller driver is in charge of i2c module operations
and internal state machine. The port driver is in charge of pin-mux
and connection between Zehpyr i2c api interface and controller driver.

All of modules have separate 32-byte transmit FIFO and 32-byte receive
FIFO buffers. These FIFO buffers reduce firmware overhead during long
SMBus transactions by allowing the Core to write or read more than one
data byte at a time to/from the SMB module.

The CL also includes:
— Add npcx i2c port/controller device tree declarations.
— Zephyr i2c api implementation.
— Add "i2c-0" aliases in npcx7m6fb.dts for i2c test suites.

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2020-12-27 18:15:14 +01:00
Mulin Chao
e258690655 driver: npcx: add glue module support in npcx series.
The System Glue module includes the three major functions:
— Power Switch Logic (PSL)
— SMBus multi-bus, wake-up support
— Simple Debug Port (SDP)

In NPCX7 series, the SMB5 and SMB6 modules contain a two-way switch to
support two separate SMBus/I2C buses (ports) with one SMB module
(controller). Since a single SMB module is able to serve only one
SMBus/I2C bus at a time, SMB_SEL registerin Glue module is used to
control theconnection of I2Cn_0 and I2Cn_1 interface pins to the SMBn
module (where n is 5, 6).

This CL provides a soc specific pin-control function called
"soc_pinctrl_i2c_port_sel" to switch buses (port) of the same SMB module
(controller). It will be used in the following i2c driver.

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2020-12-27 18:15:14 +01:00
Hubert Miś
4ca7942411 tests: net: Test resolving literal IPv6 addresses
This patch adds a test for the network address resolver module
that verifies resolving literal IPv6 addresses.

Signed-off-by: Hubert Miś <hubert.mis@nordicsemi.no>
2020-12-22 15:44:00 +02:00
Hubert Miś
ade40136ea net: resolve literal IP addresses even when DNS is disabled
With this patch the resolver module can resolve literal IPv6
and IPv4 addresses even when DNS client is not presnet in
the system.

Signed-off-by: Hubert Miś <hubert.mis@nordicsemi.no>
2020-12-22 15:44:00 +02:00
Martí Bolívar
38ede5aded dts: handle unspecified phandle-array elements
The DTS language permits zeroing out phandles in a phandle array to
say "there's nothing at this index", and dtlib manages that correctly,
but edtlib and gen_defines.py aren't equipped to do so.

Fix this by allowing None elements in the lists of ControllerAndData
values returned by edtlib for such properties.

Handle that in gen_defines.py by setting the generated
DT_N_<node>_P_<prop>_IDX_<i>_EXISTS macro to 0 in such cases.

The DT_N_<node>_P_<prop>_LEN macro still accounts for the entire
length of the phandle-array; it's just that some indexes may be
missing data.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-12-22 07:34:29 -06:00
Martí Bolívar
42504e8c2c dts: tests: delete extraneous whitespace
This line is required by the commit linter.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-12-22 07:34:29 -06:00
Martí Bolívar
9945235f9f tests: devicetree: remove confusing/useless strings
Many of the messages that are printed on failed test assertions in the
devicetre API tests provide little value (e.g. merely restating some
expression in the test) or are outright confusing (do they print the
thing that should have happened, or what went wrong?).

The ztest framework already prints the expression that failed, so
there's no need for this.

There are some exceptions, like in test_dep_ord(), where the messages
do print useful information, namely failing array indexes.

Keep those, but give the file a cleanup by removing the cruft. There
are alread cases where we use "" or NULL for self-explanatory
assertions in this file; we're just expanding that practice.

No changes to test results expected.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-12-22 07:34:29 -06:00
Martí Bolívar
afcfa43f6b cmake: dts: remove stale error
We're well past Zephyr v1.16 (which turned out to be v2.1,
since v1.14 was followed by v2.0), so remove a message about a
variable that's been obsolete for two versions before that.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-12-22 07:34:29 -06:00
Fabio Utzig
201a8d29cd doc: scripts: fix parsing directive inside literal
This expands the current directive matching regex in the extract_content
script to also allow "`" as an ending character along with spaces; it
fixes issues when directives are added inside a literal ("``"), when
they are used as examples that are not to be interpreted by the docutils
state-machine, but are "accepted" by extract_content.

Technically this is not correct, a directive must always end in
space-like characters,  but a proper parser knows that it is inside a
literal and accept the contents without interpretation; short of
implementing a proper rST parser this "band-aid" fix should work with no
side-effects.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-12-21 13:23:03 +01:00
Andrzej Głąbek
4931fc0aef CODEOWNERS: Update path to usb_dfu.c
This is a follow-up to commit 1c89837e79.

Update the path to dfu_usb.c after the file was moved, to prevent
compliance checks from failing because of non-existing file listed
in CODEOWNERS.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-12-21 05:18:13 -05:00
Andy Ross
fe83118432 boards/intel_adsp_cavs15: Update docs to cover twister integration
Documentation update with information on how to run twiter integration
testing on this board.  Also elaborate the discussion of permissions
setup.

(Longer term, it would be better to include a udev example of how to
set permissions on those files rather than doing it manually, and to
include fuller instructions on how to build the needed SOF driver
instead of just priving a link to a github tree.)

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-20 14:49:09 -05:00
Andrei Emeltchenko
98470b87b1 boards: up_squared_adsp: Add flasher script
Add script signing and flashing up_squared_adsp board. Can be used:

$ west flash \
<zephyr>/boards/xtensa/up_squared_adsp/tools/flash.sh

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2020-12-20 14:49:09 -05:00
Andy Ross
a5110b52ca soc/intel_adsp: Robustify logging code
The existing implementation of the adsplog.py script worked fine for
individual runs (e.g. when running specific code) but had no support
for detecting system reset events and thus could not be used for
monitoring applications like test automation.  It also could not
handle the case where a rapid log burst would overflow the buffer
before being noticed at the client.  Also, the protocol here was also
rife with opportunities for race conditions.  Fix all that up via what
is mostly a rewrite of the script.  The protocol itself hasn't
changed, just the handling.

Also includes some changes to the trace_out.c code on the device side.
These are required to get ordering correct to make race conditions
tractably handleable on the reader side.

Some of the specific cases that are managed:

* There is a 0.4s backoff when a reset is detected.  Continuing to
  poll the buffer has been observed to hang the device (I'm fairly
  sure this is actually a hardware bug, reads aren't visible to the
  DSP software).

* The "no magic number" case needs to be reserved for detecting system
  reset.

* Slot data must be read BETWEEN two reads of the ID value to detect
  the case where the slot gets clobbered while being read.

* The "currently being filled" slot needs to always have an ID value
  that does not appear in sequence from the prior slot.

* We need to check the full history in the buffer at each poll to
  detect resets, which opens up a race between the read of the "next
  slot" (which is absent) and the full history retrieval (when it can
  now be present!).  Detect that.

* A null termination bug in the current output slot got fixed.

Broadly: this was a huge bear to make work.  It sounds like this
should be a simple protocol, but it's not in practice.

Also: clean up the error reporting in the script so it can handle new
PCI IDs being added, and reports permissions failures on the required
sysfs file as a human-readable error.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-20 14:49:09 -05:00
Anas Nashif
08253db46b xtensa: set toolchain variant per SoC
The toolchain variant per SoC is not always the soc name, so set this
per SoC and use this in the SDK instead of hardcoding the soc name.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-20 14:30:50 -05:00