Commit Graph

168 Commits

Author SHA1 Message Date
Jan Van Winkel 8cd4a817d9 drivers/flash/flash_simulator: Added file back end for posix arch
Extended flash simulator for posix architecture to read/write data
from a binary file on the host file system.

Further enable the flash simulator by default on native_posix(_64)
boards and updated the documentation accordingly.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-12-09 11:56:21 -05:00
Alberto Escolar Piedras 423f344fab native_posix: Ensure printf fed type matches format specifier
In Zephyr we have the rule of "do not use stdint defined types",
but unfortunately that leaves us with no properly defined
format specifiers for printing values out.
So cast to stdint types in this expression to actually be able to
do so.

Fixes Coverity CID: 205798
Fixes Coverity CID: 205825

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-11-20 21:55:13 +01:00
Alberto Escolar Piedras 5ef243dce5 nrf52_bsim: doc: Change to fetch manifest thru http
Some people are behind firewalls that prevent them
from doing ssh connections.
Change the default BabbleSim fetching instructions to
be over https which should work for everybody.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-11-19 10:22:23 -05:00
Alberto Escolar Piedras d9c64a930a nrf52_bsim: Update the NRF52 HW models revision
Updated to the official tag (v2.0)
(same SHA as test_2019_11_08_CIc)

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-11-08 17:40:21 +01:00
Andrzej Głąbek 6d1d7449c1 nrf52_bsim: Update the NRF52 HW models revision
Update the models revision used for building so that nrf52_bsim
can be used with nrfx 2.0.0.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-11-08 14:54:12 +01:00
Alberto Escolar Piedras 48590fa89f nrf52_bsim: Fix: shell return code should be != 0 on ASSERT
When calling posix_print_error_and_exit()
a return != 0 was not provided to the shell
This was due to thee way the tracing functions call back
into the main app exit function, assuming that callback
will return.
But in the SOC_INF boards, that function does
not return, and the tracing functions never have the
chance to exit(!=0)
Fix it by calling posix_exit() in the wrap function instead.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-11-08 14:04:19 +01:00
Andrew Boie 4f77c2ad53 kernel: rename z_arch_ to arch_
Promote the private z_arch_* namespace, which specifies
the interface between the core kernel and the
architecture code, to a new top-level namespace named
arch_*.

This allows our documentation generation to create
online documentation for this set of interfaces,
and this set of interfaces is worth treating in a
more formal way anyway.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-11-07 15:21:46 -08:00
Henrik Brix Andersen 6e56feb2be boards: native_posix: add EEPROM device
Add a 32kB EEPROM device to the Zephyr native POSIX board for testing
purposes.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-11-07 16:32:15 -05:00
Stephanos Ioannidis 2d7460482d headers: Refactor kernel and arch headers.
This commit refactors kernel and arch headers to establish a boundary
between private and public interface headers.

The refactoring strategy used in this commit is detailed in the issue

This commit introduces the following major changes:

1. Establish a clear boundary between private and public headers by
  removing "kernel/include" and "arch/*/include" from the global
  include paths. Ideally, only kernel/ and arch/*/ source files should
  reference the headers in these directories. If these headers must be
  used by a component, these include paths shall be manually added to
  the CMakeLists.txt file of the component. This is intended to
  discourage applications from including private kernel and arch
  headers either knowingly and unknowingly.

  - kernel/include/ (PRIVATE)
    This directory contains the private headers that provide private
   kernel definitions which should not be visible outside the kernel
   and arch source code. All public kernel definitions must be added
   to an appropriate header located under include/.

  - arch/*/include/ (PRIVATE)
    This directory contains the private headers that provide private
   architecture-specific definitions which should not be visible
   outside the arch and kernel source code. All public architecture-
   specific definitions must be added to an appropriate header located
   under include/arch/*/.

  - include/ AND include/sys/ (PUBLIC)
    This directory contains the public headers that provide public
   kernel definitions which can be referenced by both kernel and
   application code.

  - include/arch/*/ (PUBLIC)
    This directory contains the public headers that provide public
   architecture-specific definitions which can be referenced by both
   kernel and application code.

2. Split arch_interface.h into "kernel-to-arch interface" and "public
  arch interface" divisions.

  - kernel/include/kernel_arch_interface.h
    * provides private "kernel-to-arch interface" definition.
    * includes arch/*/include/kernel_arch_func.h to ensure that the
     interface function implementations are always available.
    * includes sys/arch_interface.h so that public arch interface
     definitions are automatically included when including this file.

  - arch/*/include/kernel_arch_func.h
    * provides architecture-specific "kernel-to-arch interface"
     implementation.
    * only the functions that will be used in kernel and arch source
     files are defined here.

  - include/sys/arch_interface.h
    * provides "public arch interface" definition.
    * includes include/arch/arch_inlines.h to ensure that the
     architecture-specific public inline interface function
     implementations are always available.

  - include/arch/arch_inlines.h
    * includes architecture-specific arch_inlines.h in
     include/arch/*/arch_inline.h.

  - include/arch/*/arch_inline.h
    * provides architecture-specific "public arch interface" inline
     function implementation.
    * supersedes include/sys/arch_inline.h.

3. Refactor kernel and the existing architecture implementations.

  - Remove circular dependency of kernel and arch headers. The
   following general rules should be observed:

    * Never include any private headers from public headers
    * Never include kernel_internal.h in kernel_arch_data.h
    * Always include kernel_arch_data.h from kernel_arch_func.h
    * Never include kernel.h from kernel_struct.h either directly or
     indirectly. Only add the kernel structures that must be referenced
     from public arch headers in this file.

  - Relocate syscall_handler.h to include/ so it can be used in the
   public code. This is necessary because many user-mode public codes
   reference the functions defined in this header.

  - Relocate kernel_arch_thread.h to include/arch/*/thread.h. This is
   necessary to provide architecture-specific thread definition for
   'struct k_thread' in kernel.h.

  - Remove any private header dependencies from public headers using
   the following methods:

    * If dependency is not required, simply omit
    * If dependency is required,
      - Relocate a portion of the required dependencies from the
       private header to an appropriate public header OR
      - Relocate the required private header to make it public.

This commit supersedes #20047, addresses #19666, and fixes #3056.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2019-11-06 16:07:32 -08:00
Ulf Magnusson 975de21858 kconfig: Global whitespace/consistency cleanup
Clean up space errors and use a consistent style throughout the Kconfig
files. This makes reading the Kconfig files more distraction-free, helps
with grepping, and encourages the same style getting copied around
everywhere (meaning another pass hopefully won't be needed).

Go for the most common style:

 - Indent properties with a single tab, including for choices.

   Properties on choices work exactly the same syntactically as
   properties on symbols, so not sure how the no-indentation thing
   happened.

 - Indent help texts with a tab followed by two spaces

 - Put a space between 'config' and the symbol name, not a tab. This
   also helps when grepping for definitions.

 - Do '# A comment' instead of '#A comment'

I tweaked Kconfiglib a bit to find most of the stuff.

Some help texts were reflowed to 79 columns with 'gq' in Vim as well,
though not all, because I was afraid I'd accidentally mess up
formatting.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-01 15:53:23 +01:00
Alberto Escolar Piedras f974cb0ae1 posix arch: Untangle headers
posix_soc_if.h is meant to be a private header between
the POSIX ARCH, SOC, and maybe boards,
it should not contain definitions meant to be used directly
by the kernel or app.

Some definitions were placed here due to a dependency moebius
loop.
Unravel that by removing all header dependencies in posix_soc_if.h,
move those definitions out to a more logical place,
and while we are here reduce the amount of users of
irq_offload.h in POSIX arch related code

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-10-25 11:23:49 -07:00
Ulf Magnusson 1f046d86a0 native_posix: kconfig: Fix misplaced USB_NATIVE_POSIX default
Should be within the 'if BOARD_NATIVE_POSIX`, or USB_NATIVE_POSIX will
get enabled whenever USB is (unless a user value overrides it).

Probably didn't cause any problems, since
boards/posix/native_posix/Kconfig.defconfig is only included for this
board.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-10-24 09:51:00 +02:00
Andrew Boie 979b17f243 kernel: activate arch interface headers
Duplicate definitions elsewhere have been removed.

A couple functions which are defined by the arch interface
to be non-inline, but were implemented inline by native_posix
and intel64, have been moved to non-inline.

Some missing conditional compilation for z_arch_irq_offload()
has been fixed, as this is an optional feature.

Some massaging of native_posix headers to get everything
in the right scope.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-21 10:13:38 -07:00
Alberto Escolar Piedras b237597ab9 arch: posix: isolate arch-soc/board IF from kernel-arch IF
The POSIX ARCH delegates some of the tasks which normally
are taken care of by the ARCH to the SOC or BOARD levels.

To avoid changes in the kernel-arch IF propagating into
the arch-soc and arch-board interfaces (which would break
off-tree posix boards) isolate them.

Also move arch inlined functions into the arch.h header,
and out from the headers which specify the  posix arch-soc
and arch-board interfaces.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-10-09 09:14:18 -04:00
Andrew Boie f0f700c121 posix: expose z_arch_irq_lock/unlock as inlines
The specification for these arch APIs is to have them inline,
and the bodies were just oneliners calling another function
anyway.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-09 09:14:18 -04:00
Marti Bolivar 27e5dd131f doc: s/device tree/devicetree/
DTSpec writes this as a single word, presumably to make it easier to
grep for / more precise. Follow along in the rest of the docs now that
our main DT docs page agrees with this usage.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-10-08 11:53:40 +02:00
Alberto Escolar Piedras a5e4d36a8d nrf52_bsim: Require v1.8 of the HW models
The incomming new NRF clock driver requires extra nrf HAL
and drivers functions, which are only supported in the HW models
after version 1.8

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-10-04 17:15:39 +02:00
Noah Pendleton d0abd9a104 native_posix: Fix realloc potential leak
Fix a possible leak if `realloc` fails here; check the result of the
`realloc` call before updating the pointer, so it can be freed in the
failure case.

Signed-off-by: Noah Pendleton <noah.pendleton@gmail.com>
2019-10-04 16:33:51 +02:00
Andrew Boie 89d4c6928e kernel: add arch abstraction for irq_offload()
This makes it clearer that this is an API that is expected
to be implemented at the architecture level.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-01 11:11:42 +02:00
David B. Kinder fa9d8e09a0 doc: fix doc, boards, and samples misspellings
Regular scan for misspellings in documentation missed during regular
reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-09-27 11:44:00 +02:00
Kumar Gala 17dc9e56cc boards: native_posix: Disable default testing on native_posix_64
Enabling of testing/default impacts all PR CIs.  There isn't that much
extra value for all PRs to have both native_posix and native_posix_64.
Go with native_posix, since most targets are 32-bit on Zephyr.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-17 20:44:14 +08:00
Jan Van Winkel 48206d1339 native: dts: Added label for flash-controller
Added a label for flash-controller@0

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-09-08 12:35:39 +02:00
Alberto Escolar Piedras 3817cc6fdd native_posix & nrf52_bsim: Add z_arch_irq_connect_dynamic()
Add support for CONFIG_DYNAMIC_INTERRUPTS
in both native_posix and the nrf52_bsim

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-09-07 10:03:19 -04:00
Alberto Escolar Piedras 469accfbe2 native_posix: Check pointer before de-referencing it
To avoid a Coverity warning (203449):
https://github.com/zephyrproject-rtos/zephyr/issues/18354

Initialize a pointer to NULL, and check it later before
de-referencing it.
Coverity could not see that posix_print_error_and_exit()
never returns even that it ends with exit()

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-08-18 18:05:54 +02:00
Alberto Escolar Piedras 66f8075bc6 native_posix: Move include out of extern "C" block
Related to #17997, move an include out of a extern "C" block

Background:
Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-08-12 15:10:15 +02:00
Alberto Escolar Piedras 18ea3bfa80 nrf52_bsim: Add missing header guard and extern C block
Add a missing header guard and an extern "C" block
in one of the nrf52_bsim headers

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-08-12 15:10:15 +02:00
Andrzej Głąbek 16162f25b5 drivers: entropy: nrf5: Fix dependency of the enabling Kconfig option
This driver makes use of the nRF RNG peripheral, so it can be used only
for SoCs that are equipped with one, and not all nRF SoCs are.
The option enabling the driver should then depend on `HAS_HW_NRF_RNG`,
which indicates the presence of this peripheral in a given SoC.

This patch removes also entries disabling this driver in default
configurations for nRF9160 SoC, as these were needed only because
of the invalid dependency of the ENTROPY_NRF5_RNG option.

A minor adjustment of Kconfig files of the nrf52_bsim board was
required as well, so that this board's configuration can properly
handle this corrected dependency.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-08-09 20:14:24 +02:00
Alberto Escolar Piedras b7ee23bcc9 nrf52_bsim: Minor fix in time coversion
(This could not be triggered in the nrf52_bsim yet,
so just so it is fixed for the future)
Properly handle converting back and forth from absolute to HW
time when either of those is set to TIME_NEVER

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-08-05 18:57:51 +02:00
Ulf Magnusson 25bca3cec4 dts: posix: Fix 'current-speed' property typo
s/current_speed/current-speed/, just to match the binding. The value is
never used.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-31 09:46:46 +03:00
Alberto Escolar Piedras 0b0e7eeb15 native_posix: Fix undefined macro warning
Fix undefined macro warning if
CONFIG_NATIVE_POSIX_SLOWDOWN_TO_REAL_TIME is not selected

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-24 16:34:31 -04:00
Kumar Gala 3df9636d05 native_posix: Remove reg property from uart node in dts
The uart node in the native_posix dts has a reg property, but there are
no registers associated with the uart.  So remove the property and
remove the unit address associated with the reg (now that its removed).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-23 04:07:54 -04:00
Alberto Escolar Piedras e6131a63ed nrf52_bsim: doc: Clarify how to fetch and compile BabbleSim
Clarify a little bit how to fetch and compile Babblesim.
So users will not need to have repo installed,
and to guide them to add the variables to their shell init
script

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-22 19:49:08 +02:00
Nicolas Pitre 8c5c5a9452 native_posix: introduce a native_posix_64 board configuration
Because the only difference between native_posix and native_posix_64
should be 32-bit vs 64-bit compilation, the NATIVE_POSIX menu option
is turned into NATIVE_POSIX_32 and the NATIVE_POSIX_64 is added, with
both selecting NATIVE_POSIX. This way nothing changes for the existing
native_posix target, allowing it to share almost everything with the
64-bit version.

Both flavors are made available for CI tests to pick them. This assumes
both 32-bit and 64-bit build environments are available.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-16 10:41:11 -07:00
Nicolas Pitre 74db5ce203 native_posix: fix hw_irq_ctrl_get_irq_status() conflicting type
My compiler is rather fussy:

zephyr/boards/posix/native_posix/irq_ctrl.c:133:7:
error: conflicting types for ‘hw_irq_ctrl_get_irq_status’
 u64_t hw_irq_ctrl_get_irq_status(void)
       ^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from zephyr/boards/posix/native_posix/irq_ctrl.c:11:
zephyr/boards/posix/native_posix/irq_ctrl.h:29:10:
note: previous declaration of ‘hw_irq_ctrl_get_irq_status’ was here
 uint64_t hw_irq_ctrl_get_irq_status(void);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~

Make the definition match its declaration.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-16 10:41:11 -07:00
Jan Van Winkel 90badd53b3 dts: posix: Added dummy serial current-speed entry
Added dummy current-speed entry for uart0

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-07-16 18:14:06 +09:00
Alberto Escolar Piedras e4a4797488 nrf52_bsim: Add nrfx path to include path
To allow NRF drivers to include nrfx HAL or drivers headers
like with the real HAL, include the top nrfx/ folder
just as the real nrfx does.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-08 17:40:21 +02:00
Anas Nashif a2fd7d70ec cleanup: include/: move misc/util.h to sys/util.h
move misc/util.h to sys/util.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif 10291a0789 cleanup: include/: move tracing.h to debug/tracing.h
move tracing.h to debug/tracing.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif f2cb20c772 docs: fix misspelling across the tree
Found a few annoying typos and figured I better run script and
fix anything it can find, here are the results...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-19 15:34:13 -05:00
Carles Cufi b476643695 doc: Cleanup references to cmake
Clean up some stray references to cmake in doc, boards and
samples that don't make explicit use of the zephyr app extension,
as well as other minor doc fixes.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-06-17 10:09:57 -07:00
Ulf Magnusson a84ded74ea dts: Replace status = "ok" with status = "okay"
The DT spec. only has "okay" and not "ok". The Linux kernel has around
12k "okay"s and 300 "ok"s.

The scripts/dts scripts only check for "disabled", so should be safe re.
those at least.

The replacement was done with

    git ls-files | xargs sed -i 's/status\s*=\s*"ok"/status = "okay"/'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-14 19:51:13 -05:00
Marti Bolivar b587909427 doc: periodic updates to getting started guide
Updates based on discussion and changes in supported features.

- Make the guide shorter by removing content that's not relevant to
  most users who are truly just getting started, such as information
  about pre-LTS versions that did not support west, and by being more
  concise in some places.

- Decrease the number of colored boxes. At the latest TSC F2F, the
  "note / warning / note / tip" contents were identified as a
  readability problem.

- Add additional information based on new west features, like "west
  boards".

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-14 14:19:09 -04:00
Kumar Gala a2693975d7 dts: Convert from DT_<COMPAT>_<INSTANCE>_<PROP> to DT_INST...
Change code from using now deprecated DT_<COMPAT>_<INSTANCE>_<PROP>
defines to using DT_INST_<INSTANCE>_<COMPAT>_<PROP>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-14 08:02:15 -05:00
Jan Van Winkel a90c000790 native_posix: Added support to access flash via FUSE
Added support to access flash device partitions from host through
FUSE.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-06-11 08:31:54 -04:00
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
Jan Van Winkel 88964b99ec drivers: flash: Added native POSIX flash driver
Added native POSIX flash driver that writes flash content to a binary
file.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-05-28 21:14:19 -04:00
Jan Van Winkel 7a246c30bd dts: posix: Add DTS support for POSIX architecture
Added device tree support for POSIX architecture based boards.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-05-28 21:14:19 -04:00
Alberto Escolar Piedras bcb9141b6e native_posix: Run in real time by default with host BT
For native_posix, set NATIVE_POSIX_SLOWDOWN_TO_REAL_TIME
by default when a host BT adapter is selected even if TEST
was also set. As using host peripherals one normally needs
also to run with the host time.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-05-27 22:25:20 +02:00
Jukka Rissanen f521996d71 uart: native_posix: Add support for another serial port
The second serial port (UART_1) can be used for connecting to
host serial port. This is used for example by PPP (Point-to-Point
Protocol) implementation in which case the pppd running in Linux host
connects to a pty that is linked to UART_1 in Zephyr.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-21 08:21:31 -04:00
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