Commit Graph

62 Commits

Author SHA1 Message Date
Ioannis Glaropoulos
2aa138b333 arch: arm: remove _preempt_float in unshared FP registers mode
Under Unshared FP register mode we are not sharing the
FP context among different threads, so we do not need to
include the FP high registers bank in the thread.arch
container.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-03 14:25:22 -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
Anas Nashif
ed139948a5 license: add missing licences to source code
Add missing license to source code files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-05 23:45:51 -04:00
Kumar Gala
bb292d799e debug: tracing: Fix build with renaming of reserved functions.
We renamed _sys_trace_thread_switched_in to
z_sys_trace_thread_switched_in, however we already had a function
named z_sys_trace_thread_switched_in.  So rename z_sys_trace... to
z__sys_trace...

Fixes: #15184

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-05 01:00:31 +08:00
Patrik Flykt
4aa48833d8 subsystems: Rename reserved function names
Rename reserved function names in the subsys/ subdirectory except
for static _mod_pub_set and _mod_unbind functions in bluetooth mesh
cfg_srv.c which clash with the similarly named global functions.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-03 17:31:00 -04:00
Flavio Ceolin
b80c3d9c77 arch: x86: Remove not used fp struct
The legacy struct s_coopFloatReg was never being used, though it was
an empty struct (not wasting space), some symbols were being generate
for it.

Nevertheless, neither C99 nor C11 allow empty structs, so this
was also a violation to the C standards.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-03 12:06:31 -04:00
David B. Kinder
6000a6205a doc: prepare for improving doc API linking
Linking to API material requires knowing the pecularities of how
doxygen, sphinx, and breathe work. In an attempt to hide some of this
we're preparing the current docs to allow use of configuration defaults
that will let us more simply use a default role that will hunt for a
reference target in the various domains that are available by using a
default "role" of "all".  This will let us use the simple notation
`functionname` or `typename` without fully specifying the reference as
:c:func:`functionname`.

This patch cleans up exising docs that were (incorrectly) using single
backtics where double backtics should have been used, and also found
some typos (such as a space between the role name and the reference,
such as :file: `filename`, and a missing colon such as
c:func:`functionname`)

This is a start to address issue #14313

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-03-15 05:47:19 +01:00
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
Carles Cufi
05479601b7 segger: sysview: Fix constness of char pointer
To match the signature of k_thread_name_get(), add a const modifier to
the local variable definition.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-03-04 18:59:55 -08:00
Dave Marples
80fd80a8c9 systemview: Use proper task names when these are available.
Trivial patch to recover the task name from the task structure when it
is present and include it in the information returned to SystemView.
When these data are not present patch will revert to old behaviour.

Signed-off-by: Dave Marples <dave@marples.net>
2019-03-03 23:58:08 -05:00
David B. Kinder
e731bdc81a doc: fix docs, include, and Kconfig misspellings
Fix misspellings missed during regular reviews

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-02-28 09:32:12 +01:00
Daniel Glöckner
c9e7a5b6b0 debug: openocd: change how we manage differences between versions
Every time the array of offsets was changed, it was changed in a
backward compatible way by appending elements to the end. The version
number was incremented to inform OpenOCD about the existence of the new
elements. But the patch for OpenOCD to support Zephyr has never been
updated to support anything else than version 0, causing OpenOCD to
reject recent Zephyr versions. So the idea of using a version number to
track compatible changes didn't work out.

Therefore add another symbol that can be read by OpenOCD to get the
number of elements in the array. This value is automatically calculated
during compilation. The version number element should from now on be
incremented only for incompatible changes.

Fixes: #13448

Signed-off-by: Daniel Glöckner <dg@emlix.com>
2019-02-27 13:25:28 -06:00
Ulf Magnusson
9aab5cef96 kconfig: Remove redundant 'default n' properties
Some more were added since the cleanup pass in June 2018. See e.g.
commit 2d50da70a1 ("drivers: ipm: Kconfig: Remove redundant 'default n'
properties") for a motivation. It also avoids people wondering whether
or not they need to put in 'default n'.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-02-27 09:25:22 +01:00
François Delawarde
74f9901b8d debug: Place Kconfig tracing options in debug submenu
Fix Kconfig options placed incorrectly in top level menu.

Signed-off-by: François Delawarde <fnde@oticon.com>
2019-02-14 10:29:06 -05:00
François Delawarde
4fac841869 debug: CTF Tracing with POSIX backend
This commit implements a CTF-backend for Zephyr's tracing API.
The CTF-backend itself is split in a middle-layer and a bottom-layer.
- Middle-layer decides the payload in event transactions,
- Bottom-layer implements the IO transport.

A simple POSIX bottom-layer is provided so far.

Signed-off-by: François Delawarde <fnde@oticon.com>
2019-02-01 08:56:02 -05:00
Marek Pieta
a304528f51 debug: SystemView fix
Change fixes problem with mutexes and initialization for SystemView,
adds config options to:
- choose if SystemView should start logging events on system start
- select SystemView RTT buffer size

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2019-01-25 17:37:51 -05:00
Anas Nashif
5f371e038f debug: move segger configs to subsys/debug
We have dependency on this module in code which is part of Zephyr. When
this module is split out of the tree we need to be able to build. Move
this Kconfig part to be part of zephyr and keep the external code in
ext/ with plan to split it out on the future.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-22 07:45:22 -05:00
David B. Kinder
06d78354ae doc: regular misspelling scan
Fix misspellings in documentation (.rst, Kconfig help text, and .h
doxygen API comments), missed during regular reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-12-26 13:27:14 -05:00
Pawel Dunaj
e344e5752c ext: debug: segger: Fix SEGGER header inclusion
Fix issue caused by 3fc497ac9a

This change removes `rtt` and `systemview` from header includes
as these are already placed in the path.

Also `SEGGER_SYSVIEW_ConfDefaults.h` header included from
`SEGGER_SYSVIEW_Int.h` is placed higher to make sure `INLINE`
definition is properly visible.

Signed-off-by: Pawel Dunaj <pawel.dunaj@nordicsemi.no>
2018-12-05 14:35:42 +01:00
Marek Pieta
788210816d debug: tracing: Add CPU stats module
Change adds CPU stats module for tracing hooks. Module provides
information about percent of CPU usage based on tracing hooks
for threads switching in and out, interrupts enters and exits.
cpu_stats only distinguishes between idle thread, non idle
thread and scheduler.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2018-11-30 11:01:32 -08:00
Andy Ross
923e1b60e7 misc/printk: Make the default char_out routine weak
Architecture init code and/or HAL layers often have a working
"putchar" routine available long before the Zephyr driver layer is
initialized.

Make the default printk() output a weak symbol, so it can be
overridden on these platforms.

Also remove the kconfig depedency on CONSOLE_HAS_DRIVER, as this is a
non-driver mechanism.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-11-14 19:08:27 -05:00
Andrzej Głąbek
20202902f2 dts_fixups: Use DT_ prefix in all defined labels not related to Kconfig
These changes were obtained by running a script  created by
Ulf Magnusson <Ulf.Magnusson@nordicsemi.no> for the following
specification:

1. Read the contents of all dts_fixup.h files in Zephyr
2. Check the left-hand side of the #define macros (i.e. the X in
   #define X Y)
3. Check if that name is also the name of a Kconfig option
   3.a If it is, then do nothing
   3.b If it is not, then replace CONFIG_ with DT_ or add DT_ if it
       has neither of these two prefixes
4. Replace the use of the changed #define in the code itself
   (.c, .h, .ld)

Additionally, some tweaks had to be added to this script to catch some
of the macros used in the code in a parameterized form, e.g.:
- CONFIG_GPIO_STM32_GPIO##__SUFFIX##_BASE_ADDRESS
- CONFIG_UART_##idx##_TX_PIN
- I2C_SBCON_##_num##_BASE_ADDR
and to prevent adding DT_ prefix to the following symbols:
- FLASH_START
- FLASH_SIZE
- SRAM_START
- SRAM_SIZE
- _ROM_ADDR
- _ROM_SIZE
- _RAM_ADDR
- _RAM_SIZE
which are surprisingly also defined in some dts_fixup.h files.

Finally, some manual corrections had to be done as well:
- name##_IRQ -> DT_##name##_IRQ in uart_stm32.c

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-11-13 10:44:42 -06:00
Anas Nashif
86ad37a533 kconfig: distribute misc/Kconfig option where they belong
Move misc/Kconfig options to where they belong. misc/Kconfig was used as
a catch-all, but we are now able to put things in a better place.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-11-12 08:01:15 -05:00
Marek Pieta
c99fd5c807 subsys: debug: tracing: Fix interrupt hooks
Change fixes interrupt hooks.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2018-11-06 16:15:29 -05:00
Flavio Ceolin
a406b88fca kernel: Remove duplicated identifier
There was an struct and a variable called _kernel. This is error prone
and a MISRA-C violation. It is changing the struct to have a unique
identifier.

MISRA-C rule 5.8

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-11-04 11:37:24 -05:00