Commit Graph

11516 Commits

Author SHA1 Message Date
Anas Nashif 36c5167b72 shell: add tasks command to kernel module
Change-Id: I67c497c04e3c92a7f55cc5d95d7d3cfea414b4d8
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-11 20:47:09 +00:00
Kumar Gala eeda48b552 board: quark_se_c1000_ss_devboard: remove duplicate CONFIG_UART_CONSOLE
Fixes the following warning:

warning: override: reassigning to symbol UART_CONSOLE

Change-Id: I09805bdfa31146faf276ca4ec06487a5d71cdff5
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-11 19:40:02 +00:00
Kumar Gala 76480636f9 tests/sensors_n_z.conf: fix duplicated setting of CONFIG options
A few CONFIG options got set twice in sensors_n_z.conf, remove the
duplicates as we get warnings associated with this:

warning: override: reassigning to symbol GPIO
warning: override: reassigning to symbol SENSOR
warning: override: reassigning to symbol SPI
warning: override: reassigning to symbol SYS_LOG_SENSOR_LEVEL

Change-Id: I7a723218db8e365bdb45c004e93bd2c4f55ab5ac
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-11 19:40:01 +00:00
Anas Nashif 502f0c893c shell: rename command 'set_module' to 'select'
select is more intuitive and easy to remember, and it is shorter too :)

Change-Id: Icc79e5cb88163344c1e2fcf65e313c33c4afa2cc
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-11 19:20:57 +00:00
Chuck Jordan a06d38af5a arc: ICCM memory should have read-write-execute attributes
The ICCM memory, when present, can be both written and read,
so changing the attributes to be read-write-execute.

Change-Id: I432bd36f4a6ef632b7c4ce3bf8aa138895d52642
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>
2017-01-11 15:22:04 +00:00
Chuck Jordan ce368f72a4 arc: i-cache init moved much earlier
I've moved the call for icache_setup from nanoArchInit() to
_PrepC(), because there is a lot of code executed now before
nanoArchInit() is called, and all this time the i-cache would
be off.  It should be turned on as early as possible to make
initialization faster.

Change-Id: I76a809d57a1bf9aacf51e7bb9fe8c8425f37aa13
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>
2017-01-11 15:22:04 +00:00
Carles Cufi cb0cf9f5f4 kernel: profiling: Expose an API call to analyze call stacks
The main, idle, interrupt and workqueue call stack definitions are not available
to applications to call stack_analyze() on, but they often require to be
measured empirically to tune their sizes in particular applications and
use cases.
This exposes a new k_call_stacks_analyze() API call that allows the
application to measure the used call stack space for the 4
kernel-defined call stacks.
Additionally for the ARC architecture the FIRQ stack is also profiled.

Change-id: I0cde149c7366cb6c4bbe8f9b0ab1cc5b56a36ed9
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-01-11 15:19:18 +00:00
Punit Vara 959988662f samples: basic: Move pwm driver samples
This patch moves pwm driver samples to samples/basic and also convert
documentation of PWM samples to RST.

Jira: ZEP-1536
Change-Id: Ib2b3ff8b1722a26618e9a6fe416e2138d82ca28b
Signed-off-by: Punit Vara <punitvara@gmail.com>
2017-01-11 15:15:31 +00:00
Johan Hedberg e8c94b1fc0 MAINTAINERS: Add missing path to the Bluetooth subsystem
Includes for HCI drivers are found in include/drivers/bluetooth/.

Change-Id: I80ef8c60aa972f0f4d625c998dac5a3896fb2ab4
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-01-11 16:30:29 +02:00
Andrew Boie 822b08711f sanitycheck: properly identify when QEMU crashes out
This had been erroneously reported as a build error.

Issue: ZEP-1460
Change-Id: Idddaf833011beb1165bd766dd115c021c5b90cdf
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-01-11 14:03:39 +00:00
Andrew Boie d01535cbb6 sanitycheck: don't explode if log data can't be read
Issue: ZEP-723
Change-Id: I5d2b2e756fed7e2906da1e84c2da332682893660
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-01-11 14:03:33 +00:00
Anas Nashif eeb6a30f29 samples: apds9960: move under sensors and update docs
Change-Id: I8e5735f15dbba5b9fead8f677104843a947b28ca
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-11 12:24:58 +00:00
Anas Nashif 2bc9d69981 build: abstract emulation and replace qemu goal with run
This will replace the current goal of 'make qemu' with 'make run' and
moves Qemu handling into its own file and into the boards instead of
being architecture specific.

We should be able to add new boards that support some other type of
emulation (by adding scripts/Makefile.<emu type>) and allow the board to
define their own options for the use type of emulation.

'make qemu' will still work, however it will be deprecated, starting
with this commit it is recommended to use 'make run'.

Jira: ZEP-359
Change-Id: I1cacd56b4ec09421a58cf5d010e22e9035214df6
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-10 20:20:47 +00:00
Anas Nashif 6bea1becab build: move qemu definitions to boards
Change-Id: I4e87dbd6eea8320f23e5691c1762a7353240a5c8
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-10 20:20:47 +00:00
Anas Nashif 6d9ed994aa build: use target 'debugserver' for Qemu debugging
Use the existing debugserver target also for Qemu debugging. Qemu
should be maintained as one of many emulation/simulations platforms and
emulation should be abstracted in the Makefiles and not tied to Qemu.

qemugdb will still work, it is however being deprecated.

Change-Id: I0cd10fb66debb939b8f7f1304bf2ef4605da6a1d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-10 20:20:46 +00:00
Anas Nashif 7cf2bfe466 boards: add quark_d2000_crb documentation
Change-Id: Idb4ed43c8639cee2673dff24b18ff2ccd76a1396
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-10 02:45:55 +00:00
Anas Nashif 983d3f2387 boards: prepare for integration of board documentation
Re-add board documentation and integrate into the project online
documentation.

Setup sphinx to pick any new board documentation added to boards/*.

Change-Id: Id208d5ef923f8806135879dd33a55ed527dc5f27
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-10 02:45:54 +00:00
Kumar Gala d19910f685 samples/tests: reduce ram & code size for failing tests on nRF5x boards
These samples/tests fail to build on some of the nRF5x platforms.  We
don't need Bluetooth enabled for these tests so we can reduce footprint
by turning it off.

Change-Id: I87e62a1d70f80d2bc22414d6a9e591e36ad9fa06
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-10 02:23:23 +00:00
Johan Hedberg 183e417efa arch: arm: Use smaller ISR stack size for 16k nRF51 SoCs
The 16k RAM nRF51 variants pose a challenge to get applications to fit
within the available memory. Make the default ISR stack size smaller
than the previous 2k default, but big enough to run fully functional
Bluetooth controller and host stacks.

Change-Id: Ie7c5bb21a3ba620d283e6228a2482d280f85119d
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-01-09 21:28:23 +00:00
Kumar Gala 0314a4e287 Bluetooth: remove arduino_101_ble from test_controller_dbg
RAM size has increased on arduino_101_ble which causes it to no longer
be able to build test_controller_dbg.

Change-Id: Iab8ed2857db23d048cfa6b04e2d1fea31efbb13c
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-09 20:56:11 +00:00
Kumar Gala b7386c3a26 arm: nordic_nrf5: Cleanup Kconfig dependencies for timer and clocks
On the nRF5x platforms we need always need the NRF_RTC_TIMER and it
depends on the CLOCK_CONTROL_NRF5.  So enable all of these always.

Fixes issues if one tries to build nRF5x platforms w/o CONFIG_BLUETOOTH.

Change-Id: I0f9af785e785f37ec289a935ddf70ee6dec08cd4
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-09 20:55:10 +00:00
Benjamin Walsh 168695c7ef kernel/arch: inspect prio/sched_locked together for preemptibility
These two fields in the thread structure control the preemptibility of a
thread.

sched_locked is decremented when the scheduler gets locked, which means
that the scheduler is locked for values 0xff to 0x01, since it can be
locked recursively. A thread is coop if its priority is negative, thus
if the prio field value is 0x80 to 0xff when looked at as an unsigned
value.

By putting them end-to-end, this means that a thread is non-preemptible
if the bundled value is greater than or equal to 0x0080. This is the
only thing the interrupt exit code has to check to decide to try a
reschedule or not.

Change-Id: I902d36c14859d0d7a951a6aa1bea164613821aca
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2017-01-09 20:52:25 +00:00
Benjamin Walsh f955476559 kernel/arch: optimize memory use of some thread fields
Some thread fields were 32-bit wide, when they are not even close to
using that full range of values. They are instead changed to 8-bit fields.

- prio can fit in one byte, limiting the priorities range to -128 to 127

- recursive scheduler locking can be limited to 255; a rollover results
  most probably from a logic error

- flags are split into execution flags and thread states; 8 bits is
  enough for each of them currently, with at worst two states and four
  flags to spare (on x86, on other archs, there are six flags to spare)

Doing this saves 8 bytes per stack. It also sets up an incoming
enhancement when checking if the current thread is preemptible on
interrupt exit.

Change-Id: Ieb5321a5b99f99173b0605dd4a193c3bc7ddabf4
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2017-01-09 20:52:24 +00:00
Anas Nashif 7e18ab70f9 filesystem: add mkdir shell command
Change-Id: I84d8acd46ba3406eb3f4a73beaa98b7c132bea7f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-09 19:47:49 +00:00
Anas Nashif 70a2e138b7 kernel: add LEGACY_KERNEL option
Add global option for legacy configurations and enable by default for
backward compatibility. Disable option on tests and keep it on legacy
samples and tests.

Jira: ZEP-964
Change-Id: I0831e2aa74d438b1ac74eb762186cb220a504beb
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-09 19:42:13 +00:00
Anas Nashif 1e60eff9d7 doc: fix documentation target and instructions
Change-Id: I5e42d3ae54ccee74fac7c2074e1d6df5bb2cce92
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-09 16:20:21 +00:00
Anas Nashif d8629bfc01 samples: disco: fix links to boards in README
Change-Id: Ic85eefb2de0afcae1bf2ca68cb2eef9b8f2d7bb9
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-09 16:20:05 +00:00
Anas Nashif 6c1c4b7cd4 filesystem: fix dependency on shell
Change-Id: I7977753fa6897cbe480de83f6d49e3c7952144c0
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-09 15:07:51 +00:00
Jithu Joseph 89f4bf7c7e subsys: disk: Refactor disk_access stuff into a directory
Disk IO functions are used by both FS and USB Mass Storage.
This patch refactors those from FS directory to a separate one.
In addition existing, config options were modified to make
stuff meaningful.

Jira: ZEP-1276

Change-Id: Ia2a2e18f3dbbbdb964c3dc0427d8138ad86134cd
Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
2017-01-08 20:58:05 +00:00
Anas Nashif f6e039062a kernel: remove dependency on CONFIG_NANO_TIMERS/TIMEOUTS
Remove legacy option and use SYS_CLOCK_EXISTS where appropriate.

Change-Id: I3d524ea2776e638683f0196c0cc342359d5d810f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-08 18:09:52 +00:00
Anas Nashif e161d08756 trivial: fix typo
Change-Id: Id6f486bf151c3fb1065e9dcfae445ec120e83a62
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-08 16:17:00 +00:00
Marcus Shawcroft f0da59b062 sensor: Fix samples that assume incorrect sensor_value type.
Various sensor samples are hardwired to expect returned sensor values
are represented as doubles.  In each case this assumption is incorrect.

Introduce a generic sensor_value to double helper function and adjust
the samples to use it.

Change-Id: I89c788686576562b84e07a36064640231340c33b
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-01-08 16:16:15 +00:00
Anas Nashif e54e66a3d0 doc: add template for sample documentation
Change-Id: I2396f4f95d5ad9abd7ca9a718e0d16bba86a437e
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-08 08:48:16 -05:00
Baohong Liu da17225d63 drivers: aio: remove aio disabling before invoking callback
Remove aio disabling code before calling callback. If aio is
disabled before callback is invoked, calling pending
interrupt check API in the callback will get negative result.
If user wants to disable the aio, it can do this in callback
instead of this being done blindly before callback.

Jira: ZEP-1437

Change-Id: I42ebe4584af6396ac2360152f9b0e2c389c44145
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2017-01-07 14:14:29 +00:00
Qiu Peiyang ed0e5e6fd5 driver: gpio: remove nano_timer code
drivers/gpio/gpio_pcal9535a.c defines a nano_timer,
but never uses it. So delete it.
gpio_sch.c uses a k_timer, but gpio_sch.h defines a
nano_timer. So change the variable poll_timer to
type k_timer.

Jira: ZEP-1525

Change-Id: I884e4703c1ace61da5be7d9c63e58e7c3bce7f68
Signed-off-by: Qiu Peiyang <peiyangx.qiu@intel.com>
2017-01-07 12:16:06 +00:00
Inaky Perez-Gonzalez 62ebe7200e zephyr-env: don't fail unnecesarily when 'set -e'
The way the PATH modification bit was set was failing unnecesarily
when the shell is being ran with -e (fail on error), which is leading
to unnecessary (and dangerous) workarounds in integration scripts.

So wrap it in an if sentence, so the shell doesn't bail out when the
grep fails to find the scripts_path in PATH.

Change-Id: Ia88a5f430e08ef4c186d11834f4cd840ccd29f7f
Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2017-01-07 02:40:04 +00:00
Anas Nashif a1d7794647 samples: minor documentation tweaks
Change-Id: I9efe25dbc808c635d895ffe2893afb68f4088ad1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-06 18:49:24 -05:00
Anas Nashif fc6137001b doc: move documetnation context to root directory
This will allow inclusion of documentation files that exist outside of
doc/ and will make it possible to add rst files across the tree,
especially for boards, samples and tests.

Change-Id: I7afcf92d99f504b2bc0b2b7e3452acb2f8e08294
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-06 22:51:31 +00:00
Anas Nashif eaa06ac40a net: do not skip sanitycheck on samples
Change-Id: I781a908ad998211b34d5f05f53fbf3471e6b9f1b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-06 22:08:14 +00:00
Michael Scott 249cfb682f net: l2: bluetooth: Fix build break in ipsp_disconnected
In commit bf4fb51f44, "net: if: Add NET_IF_UP flag"
a reference to ctxt->iface was added in the ipsp_disconnected function.

Let's add the ctxt variable definition to fix the build break.

Change-Id: Ib06047e333504f3db4fe175fb3ef1dce347e1916
Signed-off-by: Michael Scott <michael.scott@linaro.org>
2017-01-06 22:08:13 +00:00
Anas Nashif a6997bbc17 samples: sensors: fix documentation layout of MCP9808 sample
Change-Id: Iab5426a0689fd7ac22933e3c61e22d217af7f067
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-06 16:32:31 -05:00
Anas Nashif 813df21713 samples: sensors: fix documentation layout of TH02 sample
Change-Id: I140fdd96eea74aaeb0216829024a46f2430fc9c6
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-06 16:32:31 -05:00
Anas Nashif a2e7706140 samples: disco: convert to rst and expand documentation
Change-Id: I1252e3d95aaee877fa7f8bb4768e07ec75f8769a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-06 16:32:31 -05:00
Anas Nashif 2b72ff397c samples: button: convert to rst and expand documentation
Change-Id: I8839d565325659ec1c00c9eb513a4dfa29cd6e2d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-06 16:32:31 -05:00
Anas Nashif 4a7c46dc05 Merge "Merge net branch into master" 2017-01-06 21:19:58 +00:00
Benjamin Walsh 09a14d4173 samples: put philosophers stacks in noinit section
Change-Id: Ic17d28ca9b27b2b0c4f9d82221e4d93750870b27
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2017-01-06 17:38:21 +00:00
Benjamin Walsh 4634871832 samples: speed up philosophers demo
Cut wait times by 4, in chunks in 25ms instead of 100ms. This allows to
see what is going on, but with much faster transitions, which makes the
demo slightly less boring.

Change-Id: I32fdd6e41a9af1fe9aa8a8f186de7945986b3a71
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2017-01-06 17:32:56 +00:00
Benjamin Walsh 66b99f1486 kernel: add _timeout_q dump before and after adding timeout
Kernel debugging aid.

Change-Id: I852ba2f626f133d943be2ecac41354fecca478d6
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2017-01-06 17:32:27 +00:00
Benjamin Walsh 99eef25815 kernel: do not use sys_dlist_insert_at() in _add_timeout()
Similar to _pend_queue, it's more efficient to do the logic inline.

Change-Id: I68ac4fbc26c97b6ec9322caef98504ff6ccc8727
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2017-01-06 17:32:26 +00:00
Benjamin Walsh b8c2160a2b kernel: do not use sys_dlist_insert_at() in _pend_thread()
It's calling a function on every iteration, it's more efficient to just
do the logic inline.

Change-Id: I166e377d4ffb3056749fd625cb789173030904ac
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2017-01-06 17:32:26 +00:00