Commit graph

41176 commits

Author SHA1 Message Date
Michael Scott
c0e313aae1 net: lwm2m: use server record to set default observe notify timing
Server records contain the default PMIN and PMAX settings for how
often we can send observe notifications.  We are currently using
arbitrary defaults which cannot be changed when compiled or
during runtime.

Let's add Kconfig settings for the default settings to use and
also lookup the current values in the active server record when
an observe is added.

The actual PMIN/PMAX values can still be set via WRITE_ATTRIBUTE
operation.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Andrew Boie
bd709c7322 x86: support very early printk() if desired
Adapted from similar code in the x86_64 port.
Useful when debugging boot problems on actual x86
hardware if a JTAG isn't handy or feasible.

Turn this on for qemu_x86.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-02 00:29:21 -07:00
Wayne Ren
14db558939 arch: arc: typo fixes and comments clean up
typo fixes and comments clean up

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-01 18:09:35 -07:00
Wayne Ren
a39f5a8cab doc: add doc of arc floating point support
add doc of arc floating point support

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-01 18:09:35 -07:00
Wayne Ren
908f9ec8f5 arch: arc: add handling for accl regs, r25, r30
* when fpu is configured or mpy_option > 6,
accl regs (r58, r59) will be configured,
they are used by fpu and mac, and are caller
-saved scratch regs, so need to be saved before
jumping to interrupt handlers

* r25 and r30 are also caller-saved scratch reg.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-01 18:09:35 -07:00
Wayne Ren
a7845b10f0 arch: arc: implement z_arch_float_enable
for arc, floating point support cannot be enabled
automatically, so k_float_enable is requred.

z_arch_float_enable is for k_float_enable

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-01 18:09:35 -07:00
Wayne Ren
8b04c7de13 arch: arc: optimize the float support
* enable float support
* implement z_arch_float_disable
* add arc support in fp_sharing test

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-01 18:09:35 -07:00
Francisco Munoz
98a3399138 boards: mec15xxevb_assy6853: Update debug control flag
Write all the desired values in the debug control flag.
Initally we were oring it, but this variable does not have
the expected initial values as it also depends on fuse
programming settings, therefore we dont have console.

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-08-01 16:20:49 -07:00
Francisco Munoz
8104c20891 ext: hal: microchip: Fix compilation issue in HAL
Fix compilation error when using MCHP_ECS_DCTRL_MODE_SWD

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-08-01 16:20:49 -07:00
Francisco Munoz
1f8f390cde boards: mec15xxevb_assy6853: Documentation improvements
Better documentation describing the flashing and booting process.

Fixes: #17483.

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-08-01 16:20:49 -07:00
Jose Alberto Meza
dcb12d6611 boards: mchp: Fix MEC1501 dts warnings in eSPI
Remove incorrect override in board dts for eSPI

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-08-01 13:14:16 -07:00
Ulf Magnusson
8ed7cb89cc dts: nxp: Remove unused 'prescaler' properties from watchdog nodes
Trying to get rid of properties that appear on device tree nodes but
aren't declared in bindings.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-01 16:10:04 -04:00
Ulf Magnusson
34dcdf1df9 dts: nxp: Remove unused 'start-on-boot' properties
Trying to get rid of properties that appear on device tree nodes but
aren't declared in bindings.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-01 16:10:04 -04:00
Ulf Magnusson
0408dc31ae dts: nxp: Remove unused 'reload-counter' properties
Trying to get rid of properties that appear on device tree nodes but
aren't declared in bindings.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-01 16:10:04 -04:00
Ulf Magnusson
2b61411233 dts: nxp: Remove clk-* properties from nxp,kinetis-sim nodes
These are not declared in dts/bindings/arm/nxp,kinetis-sim.yaml and do
not generate any output.

Trying to get rid of properties that appear on device tree nodes but
aren't declared in bindings.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-01 16:10:04 -04:00
Ioannis Glaropoulos
7dbc318acd dts: arm: nrf9160: minor typo fix
A minor spelling fix in an inline comment in
both nRF9160 Secure and Non-Secure .dtsi headers.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-01 22:14:26 +03:00
Scott Worley
58e9a93faf soc : arm : microchip_mec Fix MEC1501 SoC ECIA initialization
Changes to MEC1501 HAL for eSPI changed loop constant used by SoC
code initializing the ECIA registers. Fixed by using HAL constants
that are invariant.

Signed-off-by: Scott Worley <scott.worley@microchip.com>
2019-08-01 21:58:54 +03:00
Piotr Mienkowski
707a111ca8 drivers: fix printf formatting in flash drivers
This commit fixes following issues in printf formatting used by flash
drivers:
- cast values of type off_t to long to remove warnings generated when
  compiling with Newlib.
- use 'z' modifier (as in "%zu") to print values of type size_t
- prefix all hex numbers with '0x'

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-08-01 11:33:17 -07:00
Yaël Boutreux
ebcd6506fa drivers: spi: spi_ll_stm32: Long line cleanup
Split a long line remaining in the driver.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-08-01 11:58:02 -04:00
Yaël Boutreux
13ceab4c3b drivers: spi: spi_ll_stm32: Add config to manage slave select
Allow the user to use software slave select instead of the
hardware pin, in order to free the related GPIO and avoid
unwanted SS triggering on the hardware pin. The default SS
is still the hardware pin.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-08-01 11:58:02 -04:00
Lucas Peixoto
e3f2add64c disk: fixing the sending of commands with r1 response
The sdhc_cmd_r1_raw() function doesn't take into account the existence
of commands with data response. Because of this, some datas were being
lost.

The commands that return a r1 response and a data are: SDHC_SEND_CSD,
SDHC_SEND_CID, SDHC_READ_SINGLE_BLOCK, SDHC_READ_MULTIPLE_BLOCK,
SDHC_WRITE_BLOCK, SDHC_WRITE_MULTIPLE_BLOCK.

In order to solve this, was juts necessary skip the byte discard when
the command is one of these.

This problem was affecting, for example, the sdhc initialization. The
token returned from SDHC_SEND_CSD was being lost and the initialization
was broken.

Fixes #15444.

Signed-off-by: Lucas Peixoto <lucaspeixotoac@gmail.com>
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-01 11:52:57 -04:00
Ioannis Konstantelias
dca08c95dd stm32: pinmux: spi: Opt for lower power consumption
Fixes #16739. Changed the STM32's SPI MISO/MOSI configurations in order
to reduce the power consumption by approximately 20uA per pin.

According to STM32's Application Notes on GPIO configuration for
low-power consumption, the input pins should be configured with internal
pull-up or pull-down resistor. If a pin is configured as a floating
input, and there is no signal present, the Schmitt trigger randomly
toggles between the logical levels induced by the external noise, thus
increasing the consumption.

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>
2019-08-01 11:52:31 -04:00
Krzysztof Chruscinski
af9a2670d2 settings: Fix missing kernel.h include
Apparently, settings were relying on other headers
including kernel.h, once that include got removed from the
logger header samples fail to compile.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-08-01 14:42:40 +02:00
Krzysztof Chruscinski
fce2692bcc logging: Clean up log.h dependencies
Cleaning up log.h include dependencies to allow log.h including in base
headers (e.g. kernel.h).

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-08-01 14:42:40 +02:00
Peter A. Bigot
5a39bcae84 drivers/adc: provide API to access reference voltage
Required for any real-world use of ADC_REF_INTERNAL.

Relates-to: issue #11922
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-01 13:28:41 +02:00
Robert Lubos
9f34d17cc1 drivers: timer: nrf_rtc_timer: Fix set_comparator corner case
Update the logic in a corner case, when the target comparator value is
one cycle ahead of the counter value.

Experiments have shown, that `set_comparator(cyc + 1);` might be not
enough in that case, and we still may (rarely) miss the interrupt.
This could happen when the counter incremented its value after the `dt`
variable was set. As we should set the comparator value two cycles
ahead to be on the safe side, increment the target comparator value
by 2 instead of 1.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-08-01 12:29:36 +02:00
Robert Lubos
e9cdcc235f kernel: timeout: Fix macro usage in next_timeout function
The `next_timeout()` function used to call the `elapsed()` function
directly in the `MAX` macro call. This caused the `elapsed()` function
to be executed twice, with possible different results, if the system
clock incremented its value in a meantime.

As a result, the whole `MAX(0, to->dticks - elapsed()` expresion could
return an incorrect value of -1, which represents the K_FOREVER timeout.
This led to a stall in devices running tickless kernel (as observed on
nRF52840).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-08-01 12:28:44 +02:00
Ulf Magnusson
583226a833 dts: nxp: Remove unused 'clock-source' properties
These are not declared in any binding and do not generate any output.

Trying to get rid of properties that appear on device tree nodes but
aren't declared in bindings.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-01 11:11:43 +02:00
Kumar Gala
11e91a83c1 scripts/sanitycheck: optimize disk usage for --save-tests
If we are doing a nightly build we can utilize a large (over 50G) of
disk space just to generate the list of tests to build.  We need to
optimize this so as we finish building the initial pass we clean up
as we go and only keep around the files we need (like .config,
generated_dts_board.conf, CMakeCache.txt, etc).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-31 18:46:32 -04:00
Kumar Gala
c874e1bd63 dts/nxp: Fix dtc warning with spi device node name
Fix the following dtc warning:

mimxrt1064_evk.dts.pre.tmp:78.31-85.5: Warning (spi_bus_bridge):
 /soc/flexspi1@402a4000: node name for SPI buses should be 'spi'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-31 17:14:22 -05:00
Andrzej Głąbek
3fbe2828ba dts: nordic: nrf9160: Remove redundant aliases
Several aliases were added to nrf9160[ns].dtsi files solely for
the purpose of getting base addresses of certain hardware modules
via DT_ macros generated for these aliases.
Since for one-instance modules the same can be now achieved with
standard DT_INST_0_* macros, there is no need to keep these aliases.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-08-01 00:32:51 +03:00
Carles Cufi
26b438042c samples: net: civetweb: Remove strcspn() implementation
Now that strcspn() is implemented in our minimal libc, remove it from
the civetweb sample to avoid the linker complaining about multiple
definitions.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-31 16:30:32 -05:00
Findlay Feng
3bc7d9e50e drivers: spi: Fix spi related files of stm32f1x
pinmux: Add the relevant definition of the spi3 pin
dts: Fix a bug, spi3 does not have a label
soc: Supplement spi3 related definition

Signed-off-by: Findlay Feng <i@fengch.me>
2019-07-31 14:26:50 -05:00
Nicolas Pitre
479c1aa6bb mempool: simplify the logic for sizing the free block bitmap
Z_MPOOL_LVLS() expands into the sum of 16 _MPOOL_HAVE_LVL() instances,
and _MPOOL_BITS_SIZE() expands into the sum of 16 Z_MPOOL_LVLS()
instances. In the end, a single _MPOOL_BITS_SIZE() expands to 256
_MPOOL_HAVE_LVL() instances!

Let's make it slightly easier on the compiler, and easier for humans
too, by reworking Z_MPOOL_HAVE_LVL(() so that ic can be used directly
into Z_MPOOL_LBIT_BYTES(), making the code logic much simpler.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-31 10:09:29 -07:00
Alexey Brodkin
61f073a735 board/nsim: Add support of ARC HS cores in nSIM
ARC nSIM simulates pretty much any modern ARC core,
moreover it emulates a lot of different core features so
it is possible to play with them even wo real hardware.

Thus we add yet another ARC core family to be used on simulated
nSIM board.

For now it's just a basic configuration with ARC UART for
smoke-testing of Zephyr on ARC HS CPUs.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-07-31 09:25:15 -07:00
Wayne Ren
f2fd40e90d ARC: Add support for ARC HS family of CPU cores
The ARC HS is a family of high performance CPUs from Synopsys
capable of running wide range of applications from heavy DPS
calculation to full-scale OS.

Still as with other ARC cores ARC HS might be tailored to
a particular application.

As opposed to EM cores ARC HS cores always have support of unaligned
data access and by default GCC generates such a data layout with
so we have to always enable unaligned data access in runtime otherwise
on attempt to access such data we'd see "Unaligned memory exception".

Note we had to explicitly mention CONFIG_CPU_ARCEM=y in
all current defconfigs as CPU_ARC{EM|HS} are now parts of a
choice so we cannot simply select ether option in board's Kconfig.

And while at it change "-mmpy-option" of ARC EM to "wlh1"
which is the same as previously used "6" but matches
Programmer's Reference Manual (PRM) and is more human-friendly.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-07-31 09:25:15 -07:00
Alexey Brodkin
7da47e6313 boards/nsim: Enable unaligned data acess for nSIM with simple ARC EM
This will give us a possibility to check unaligned read/write support
in simulation.

Note nSIM with S(ecure)EM (with secure option) doesn't support that
mode in HW.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-07-31 09:25:15 -07:00
Alexey Brodkin
5947014685 arc: Add support for unaligned access
ARCv2 cores may access data not aligned by the data size boundary.
I.e. read entire 32-bit word from address 0x1.

This feature is configurable for ARC EM cores excluding those with
secure shield 2+2 mode. When it's available in hardware it's required
to enable that feature in run-time as well setting status32.AD bit.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-07-31 09:25:15 -07:00
Alexey Brodkin
a312c7a756 arc: Preserve STATUS32 flags while resetting AE flag
KFLAG instruction might affect multiple flags in STATUS32 register
and so when we need just AE-bit to be reset we need first read current
state of STATUS32, then change our bit and set STATUS32 again.

Otherwise critical flags including stack checking, unaligned access etc
will be dropped for good.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-07-31 09:25:15 -07:00
Wayne Ren
46b7fd1630 ARC: Fix selection of custom atomic ops
Up until now only ARC EM family has been supported in Zephyr
which don't support atomic operations other than
compare-and-excange, so custom atomic ops with load-locked(LLOCK)/
store-conditional(SCOND) were never used that's how we never
realised CONFIG_ATOMIC_OPERATIONS_CUSTOM points to the wrong file:
"atomic.c" while real implementation is in "atomic.S".

Fix that now.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-07-31 09:25:15 -07:00
Peter A. Bigot
8420f43b86 libc: minimal: add strspn and strcspn support
These functions are useful for determining prefixes, as with file system
paths.  They are required by littlefs.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-31 09:22:49 -07:00
Pavel Kral
b7db90da43 drivers: serial: uart_rtt: Virtual UARTs over RTT channels
Add support for virtual UART device that uses Segger RTT channels
for data transfers. Due to the RTT principle, this driver supports
only polling API.

Signed-off-by: Pavel Kral <pavel.kral@omsquare.com>
2019-07-31 17:23:57 +02:00
Reto Schneider
61733a8fe5 sample: button: Fix format specifier
k_cycle_get_32() returns an unsigned 32-bit integer, while the '%d'
specifier denotes a signed integer.
Using the proper C99 format specifier resolves the problem.

Signed-off-by: Reto Schneider <code@reto-schneider.ch>
2019-07-31 17:11:19 +02:00
Joakim Andersson
7f757e64d3 Bluetooth: Host: Move BT_DBG out of irq_lock
Don't have BT_DBG inside of irq_lock, this will create unnecessary IRQ
delays.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-31 17:07:50 +02:00
Joakim Andersson
1555ae8f38 Bluetooth: Keys: Fix logging assertions when enabling BT_DEBUG_KEYS.
Logging module requires strings to be duplicated using log_strdup.
Enabling CONFIG_BT_DEBUG_KEYS caused runtime assertions in the logging
module.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-31 16:48:54 +02:00
Armando Visconti
48602c4b93 sample/shield: x-nucleo-iks01a3: add support to STTS751
Configure and read data from STTS751 temperature sensor
in standard mode.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-07-31 10:32:10 -04:00
Armando Visconti
e9055ae74d board/shields: x-nucleo-iks01a3: add STTS751 configuration in overlay
Add STTS751 I2C information into the x-nucleo-iks01a3 shield
overlay file.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-07-31 10:32:10 -04:00
Armando Visconti
9e5c97edae driver/sensor: add STTS751 temperature sensor
Add support to STM STTS751 temperature sensor.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-07-31 10:32:10 -04:00
Karl Zhang
dea40b6342 Musca B1: MHU: IPM MHU dual core on V2M Musca B1
Add support for ipm_mhu_dual_core sample on Musca B1.

Signed-off-by: Karl Zhang <karl.zhang@linaro.org>
2019-07-31 10:31:29 -04:00
Karl Zhang
26b1e07a99 arm: Musca B1: Migrate to eFlash
Musca B1 has 2 x 2MB embedded flash memories (eFlash). The flash
memories are connected to the AHB Master Expansion “Code Interface”.

Signed-off-by: Karl Zhang <karl.zhang@linaro.org>
2019-07-31 10:31:29 -04:00