Commit Graph

36 Commits

Author SHA1 Message Date
Anas Nashif 76d9d7806d x86: remove unused and x86 only latency benchmark
We do have a multi-architecture latency benchmark now, this one was x86
only, was never used or compiled in and is out-dated.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-03 09:42:00 -07:00
Håkon Øye Amundsen 66431d213d cmake: helper function for importing library
When importing a pre compiled imported library it is currently
required to perform three steps.
This commit introduces a helper function which allows the
user to import a library with a single function call.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2019-04-30 10:18:02 -04:00
Alberto Escolar Piedras d44086db5a nrf52_bsim: Add header to allow reusing native_posix drivers
This board and the native_posix board share the POSIX architecture.
Some of the native_posix drivers/backends only rely on the
underlaying operating system API, and do not require any special
HW model to operate.
Therefore it is quite easy to reuse some of them into this board.

Currently the only limitation for some, is the interface they use
in the board to register their command line arguments.
This header provides a minimal shim to rename the, otherwise
equivalent, call.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-04-28 13:40:13 -04:00
Anas Nashif 3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Patrik Flykt 5aecf9db37 boards: Rename reserved function names
Rename reserved function names in the boards/ subdirectory.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-03 17:31:00 -04:00
Patrik Flykt 24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Alberto Escolar Piedras 63b349f1e0 doc: Bluetooth: Expand BabbleSim section
Added some more content to the section about how to simulate
with BabbleSim and a couple of extra links.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-03-17 21:39:21 -04:00
Ulf Magnusson 53376394b7 kconfig: Remove blank lines at the beginning/end of files
Maybe this is some "just in case" thing that got copied around. There's
no need to have a blank line at the beginning or end of Kconfig files.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-13 07:29:42 -05:00
Thomas Stenersen a3fc1a1f53 drivers: nrf5: Don't force specific drivers from soc/arm/nordic_nrf
Redefining the config will not let another (out-of-source) driver be
chosen instead of the default. The driver is practically forced by the
soc settings. This commit moves default settings from soc/arm/nordic_nrf
into the drivers themselves.

Signed-off-by: Thomas Stenersen <thomas.stenersen@nordicsemi.no>
2019-03-12 19:42:40 +01:00
Patrik Flykt 4344e27c26 all: Update reserved function names
Update reserved function names starting with one underscore, replacing
them as follows:
   '_k_' with 'z_'
   '_K_' with 'Z_'
   '_handler_' with 'z_handl_'
   '_Cstart' with 'z_cstart'
   '_Swap' with 'z_swap'

This renaming is done on both global and those static function names
in kernel/include and include/. Other static function names in kernel/
are renamed by removing the leading underscore. Other function names
not starting with any prefix listed above are renamed starting with
a 'z_' or 'Z_' prefix.

Function names starting with two or three leading underscores are not
automatcally renamed since these names will collide with the variants
with two or three leading underscores.

Various generator scripts have also been updated as well as perf,
linker and usb files. These are
   drivers/serial/uart_handlers.c
   include/linker/kobject-text.ld
   kernel/include/syscall_handler.h
   scripts/gen_kobject_list.py
   scripts/gen_syscall_header.py

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-11 13:48:42 -04:00
Ulf Magnusson 681f771c90 kconfig: boards: nrf52_bsim: Remove redundant BOARD_NRF52_BSIM dep.
Appears within an 'if BOARD_NRF52_BSIM' in the same file.

'if FOO' is just shorthand for adding 'depends on FOO' to each item
within the 'if'. Dependencies on menus work similarly. There are no
"conditional includes" in Kconfig, so 'if FOO' has no special meaning
around a source. Conditional includes wouldn't be possible, because an
if condition could include (directly or indirectly) forward references
to symbols not defined yet.

Tip: When adding a symbol, check its dependencies in the menuconfig
('ninja menuconfig', then / to jump to the symbol). The menuconfig also
shows how the file with the symbol got included, so if you see
duplicated dependencies, it's easy to hunt down where they come from.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-09 10:02:23 -05:00
Piotr Zięcik d30c9aeafd drivers: nrf_power_clock: Migrate to DTS.
This commit migrates the nrf_power_clock driver to DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-02-25 17:51:24 +01:00
Alberto Escolar Piedras 143552550f tracing: Add missing isr_exit() for posix arch boards
For the native_posix board, and for the nrf52_bsim boards,
the sys_trace_irs_exit() call was missing. Add it.

Relates to #13357

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-02-14 15:41:19 -05:00
Anas Nashif 0e4ff809d7 doc: boards: move all board docs to be index.rst
Be consistent in how board docs are named and move all to index.rst.
This will make the URL to the board documentation predictable and easier
to remember.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-09 17:22:08 -06:00
Andy Ross aa6e21c24c kernel: Split _Swap() API into irqlock and spinlock variants
We want a _Swap() variant that can atomically release/restore a
spinlock state in addition to the legacy irqlock.  The function as it
was is now named "_Swap_irqlock()", while _Swap() now refers to a
spinlock and takes two arguments.  The former will be going away once
existing users (not that many!  Swap() is an internal API, and the
long port away from legacy irqlocking is going to be happening mostly
in drivers) are ported to spinlocks.

Obviously on uniprocessor setups, these produce identical code.  But
SMP requires that the correct API be used to maintain the global lock.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-02-08 14:49:39 -05:00
Krzysztof Chruscinski 1d9e5ee108 logging: Refactoring 'in place' mode to reduce memory footprint
Changed 'in place' mode to bypass logger system and directly
call active backends. With this approach memory footprint of
the logger can be significantly reduced in terms of RAM and ROM.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-01-29 17:24:37 +01:00
Alberto Escolar Piedras f7b0398e7e nrf52_bsim: Fix copy pasted comment
A comment which had been copied straight from the native_posix
board refered to the nrf52_bsim board as native_posix,
which it is not, and may confuse users.
Fix it.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-01-26 08:46:53 -05:00
Alberto Escolar Piedras d5b691adba nrf52_bsim: Update to support incoming changes to clock driver
Incoming updates to the nRF clock driver require some extra enum
definitions from the nRFx HAL which were not available in HW
model versions before 1.4 => update it.
Also as the nrf52_bsim does not yet support DTS, include a define
for the clock IRQ interrupt number (as the new clock driver will
be using the DTS macro instead of the nRF MDK value.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-01-19 07:09:38 -05:00
Ioannis Glaropoulos 302a746bd6 drivers: clock control: nrf: rename CLOCK_CONTROL_NRF5 Kconfig symbol
This commit renames the CLOCK_CONTROL_NRF5 Kconfig symbol to
CLOCK_CONTROL_NRF. The change is required to aleviates confusion
when selecting the symbol in nRF9160 SOC definition.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-01-15 18:03:24 +01:00
Alberto Escolar Piedras aefc072afb nrf52_bsim: Improve compile time check of HW models version
In 4940a3cac2 a compile time
check of the HW model version was added. This check worked
fine for cases in which the problem was that people had not
fetched a new enough version of the HW models.
But in some cases people will have fetched a new enough version
but be (unknowingly) in a past detached HEAD (or old tag).

With this change we ensure that the required tag is an actual
ancestor for the current HW models version HEAD

Also fail with an error, instead of just printing a warning.
Users can still disable this warning if they know what they are
doing.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-01-08 10:59:57 -05:00
Alberto Escolar Piedras ce12abd9e4 nrf52_bsim: Add support for dynamically registering cmd line args
With this change, drivers or components can register on runtime
their own command line arguments.
What this change does is to use the dynamic command line arguments
API from BabbleSim's libUtil and provides a function for the
drivers to add their own.

Note that this change requires v1.3 of the HW models (which remove
a dependency on the board command line arguments structure)

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-01-07 10:27:09 -05:00
Alberto Escolar Piedras f57bc1cae0 nrf52_bsim: arg parsing: Do not use bs_args_typical_dev_post_check
This function can only be used when the arguments structure memory
layout starts as in bs_basic_dev_args_t.
This assumption is just too dangerous in this board as somebody
may change the structure in the future unaware of this weird
requirement.
=> Do not use this function but do what it does in place.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-01-07 10:27:09 -05:00
Alberto Escolar Piedras 592d26bb3a nrf52_bsim: arg parsing: Be more user friendly with -nosim
When the -nosim option is used the user may still want to set
either the simulation ID string (-s) or the device number (-d)
to control the tracing prefixes and/or dump folder, but may not
care to set both of them.
=> This change allows it, while the old behaviour is otherwise
maintained (setting both or none with -nosim)

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-01-07 10:27:09 -05:00
Alberto Escolar Piedras 6e0f367396 nrf52_bsim: Require v1.2 of the HW models
In commit d8e3ea6bc2
the LF clock interrupt was enabled, which causes its interrupt
handler to be used. This interrupt handler interacts with the
NRF_POWER registers.
Therefore require using the newer HW models which include a stub
of this registers.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-12-06 09:14:38 -05:00
Andrew Boie 42cfd4ff26 kernel: expose k_busy_wait() to user mode
If we just had the kernel's implementation, we could
just move this to lib/, but possible arch-specific
implementations dictate that we just make this a
syscall.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-11-15 16:20:36 -05:00
Kumar Gala 758d5b14a9 boards: Remove board.h from boards that don't need it
These boards don't need board.h to work so remove it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-14 06:44:02 -06:00
Ulf Magnusson 4638652214 Kconfig: Use 'default' instead of 'def_bool' in Kconfig.defconfig files
This can help find unused symbols. Those end up without a type if
'default' is used instead of 'def_bool', which generates a warning.

Search for "Kconfig.defconfig" in
https://docs.zephyrproject.org/latest/application/kconfig-tips.html for
a longer explanation.

Keep the 'def_bool' for the following symbols, which seem to be
deliberately defined only in Kconfig.defconfig files:

 - ALTERA_AVALON_I2C
 - ALTERA_AVALON_MSGDMA
 - ALTERA_AVALON_PIO
 - ALTERA_AVALON_QSPI
 - ALTERA_AVALON_SYSID
 - CLOCK_CONTROL_IMX_CCM
 - CPU_EM4_DMIPS
 - CPU_EM4_FPUDA
 - CPU_EM4_FPUS
 - FP_FPU_DA
 - I2C_GECKO

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-11-13 16:04:01 -05:00
Alberto Escolar Piedras 5b5bd09d5b nrf52_bsim: Support full include paths of nrfx hal files
In #10543 some include directives are modified to include some
folders in the path to the nrfx hal headers.
This would break things with the previous nRF52 HW models as the
replacement hal files were not placed in a folder matching that
path, and the include path was not pointing directly at the folder
containing the files.
Therefore, require the latest HW models version (which replicates
that folder structure), and add a new -I for the compiler 2 folders
higher.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-11-10 09:11:02 -05:00
David B. Kinder babc199545 doc: fix misspellings in docs
Scan and fix for misspellings missed during regular
reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-11-02 20:10:20 -04:00
Alberto Escolar Piedras 4940a3cac2 nrf52_bsim: Add compile time check of HW models version
Added a check at compile time to ensure the HW models are either
the desired version or newer.
Otherwise print a warning.
The check can be disabled by setting the enviroment variable
NO_NRF52_BSIM_VERSION_WARNING.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-11-01 09:13:42 -04:00
Alberto Escolar Piedras d7f6067904 nrf52_bsim: Codestyle fix
This is only a codestyle fix with no functional implications.
A few structures typedefs are removed. The structures are not in
use yet outside of the board code.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-10-24 15:57:05 +01:00
Alberto Escolar Piedras 3f65164ad1 nrf52_bsim: Fix typo in warning message
Fixed a typo in the warning message printed when the user does not
pass any parameters (and therefore does not connect to a BabbleSim
Phy)

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-10-24 11:12:49 +01:00
Alberto Escolar Piedras b3ea738a84 nrf52_bsim: Fix possible NULL pointer dereference
Fixed a very unlikely NULL pointer dereference, which could occur
in an error condition, triggered if the test/fake HW timer model
was enabled but there was no registered handler for that timer tick.

The de-reference was in the error message printout.

Fixes #10778

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-10-23 17:33:34 +01:00
Anas Nashif 1e5b3b490c nrf52_bsim: declare BSIM_OUT_PATH as required env var
Do not use with sanitycheck if BSIM_OUT_PATH is not defined.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-10-19 10:57:54 -04:00
Alberto Escolar Piedras 1c6674a96d nrf52_bsim: Explicitly list the applicable HW models version
To ensure we can always go back in time, let's explicitly list the
NRF52 HW models version which should be used with each version of
the nrf52_bsim board

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-10-15 09:36:37 -04:00
Alberto Escolar Piedras ceaa46d07b new simulated board: nrf52_bsim
Added a new simulated board, which models the NRF52832 SOC.

Its main use is for workstation testing and simulation of
the BLE stack and any application which relies mostly on it.

It uses BabbleSim (http://Babblesim.github.io) for the radio
simulation.
And the NRF52 HW models hosted in that same GitHub organization:
https://github.com/BabbleSim/ext_NRF52_hw_models

For speed it uses the POSIX arch to (not) emulate the CPU.
It uses Vanilla Zephyr, with a couple of configuration differences:
* It uses (like other POSIX arch boards) the system libC
* It does not use the nrfx hosted by Zehpyr in ext/, but the one
  provided by the HW models.
Otherwise it relies in the same drivers as the real NRF52 boards.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-10-15 09:36:37 -04:00