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41120 commits

Author SHA1 Message Date
Anas Nashif
cdb973a5ee samples: rename microkernel event logger sample
The sample suffix is redundant, since we are under samples.

Change-Id: Ifb59007f0c1b156c7bb306506e3b22efc9b993dd
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
e60c350e9a samples: rename nanokernel event logger sample
sample as suffix is redundant

Change-Id: I033a919ec2281867aca80e4c9200f5832e923c72
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
182a646c0d build: use realpath instead of readlink -f
readlink is not portable and does not work the same way on different
platforms, use Make realpath instead.

Change-Id: I5348000b624d8ac76c2c409962dd1930761ed6ce
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
1efdcaad47 watchdog: set flags for IRQ_CONNECT_STATIC call
IRQ_CONNECT_STATIC now has the IRQ flags as the sixth parameter.

Change-Id: I680b21c92471e6bcb793598adcd286a73d539ddf
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
1e3dca51bb build: set platform name without quotes and reuse everywhere
Avoid having to remove quotes wherever the platform name is used
by exporting the variable only once.

Change-Id: I4cb51901e4ac19d70d0310fe6bbacd157f586661
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
c4ad67dd9c use oldnoconfig and avoid using 'yes'
We use yes to answer question to an interactive 'make oldconfig'
and generate lots of noise. 'yes' is also not portable, so skip
the yes and use 'make oldnoconfig' instead.

Change-Id: I14f7056c7735e1a020aad2f37c652e4a53872760
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
b4edcb80cc rtc: set flags for IRQ_CONNECT_STATIC call
IRQ_CONNECT_STATIC now has the IRQ flags as the sixth parameter.

Change-Id: Ib3efe15a128d74b84d83df3f8aeb39cdcea5ee41
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
3fc5e279d5 doc: Update Kconfig documentation tool 'genrest'
Updates the 'genrest' documentation tool to fix the following types of
warnings and errors:
	WARNING: Field list ends without a blank line; unexpected unindent.
	WARNING: Block quote ends without a blank line; unexpected unindent.
	ERROR: Unknown target name: "<insert kconfig option here>"

Change-Id: I926afcab24a3032923b470dd31ac6ae11d0fc689
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
b858a99f7b doc: Fix ring buffer doc build errors
Change-Id: Ibef77ca5fc16a2532d56111d216e26f948718078
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
e229e6fc86 doc: Fix path specified by literalinclude directive
Change-Id: Ieecd47bb54f8d3300f0c0d72836fe90166cc0da6
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
0559137486 doc: Fix kernel_event_logger.h doc build warnings
Change-Id: I289728713033c001cd8698667060e2eea4359eb3
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
f2541f6dd2 doc: Fix microkernel task.h doc build warnings
Change-Id: I811aaec0ca48a7a62bf7ca7a51d175dc38b058c5
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
c3f9d79656 doc: Fix reboot.h build warning
Change-Id: Ic62eaa9224f0d97c0d6d3b73fd751e6c2b959874
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
a0d028c836 doc: Fix mem_safe.h doc build warnings
Change-Id: Id649cf7db5755eea9c636a71de9c20e1ae3971ec
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
be07e3ffa3 Zephyr 0.7.0-rc1
Update version

Change-Id: I36ebc4b7ebba9c37f71d2ab4aea51bb93bb1bf0f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
fe29e34369 arc: remove defaults and fixed typo k->K in linker.cmd file
The defauls set in architecture Kconfig are not being overwritten
by the platform, so remove those and rely on platform provided
data.

Change-Id: Ia71d9d14dddce94c29b9ca957b4ed3ae8838d96c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
fe218157b3 uart pipe: do not override objects in Makefile
uart_pipe when enabled was overriding all previous objects.

Change-Id: I5620b56dc7e42f887a7b78e07470e729a266d5f7
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
18cc029e3b Remove fiber/isr_tick_get[_32]() APIs
Removes the following context based APIs:
	isr_tick_get_()
	isr_tick_get_32()
	fiber_tick_get()
	fiber_tick_get_32()
The routines sys_tick_get() and sys_tick_get_32() are to be used instead.

Change-Id: I3fa1338f174b10e783bfb00941edadfff16eeaba
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
cd9893d563 microkernel: Elminate task_tick_xxx() APIs
Eliminates task_tick_xxx APIs in favor of sys_tick_xxx APIs.
	task_tick_get()    -> sys_tick_get()
	task_tick_get_32() -> sys_tick_get_32()
	task_tick_delta    -> sys_tick_delta()
	task_tick_delta_32 -> sys_tick_delta_32()

Change-Id: Ie8c2bc114a08f091997faaf68f6fc5536b2ba25d
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
bf0c70a93a samples: Replace task_tick_xxx APIs with sys_tick_xxx APIs
Change-Id: I6ffff5f32db9096219837262f27a27c74fab75ce
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
c40e84c57a nanokernel: Rename nano_tick_xxx APIs
Renames the following nanokernel tick APIs.
	nano_tick_get()      -> sys_tick_get()
	nano_tick_get_32()   -> sys_tick_get_32()
	nano_tick_delta()    -> sys_tick_delta()
	nano_tick_delta_32() -> sys_tick_delta_32()

Change-Id: Ie969545335d76df94b4e2d200fef86a93596f5e8
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
7afd7035a2 sys_clock: Replace microkernel _k_sys_clock_tick_count
Replaces microkernel global variable _k_sys_clock_tick_count with the
global variable _sys_clock_tick_count.  This allows both the microkernel
and the nanokernel to use the same variable to track system clock ticks
instead of using two different ones.

Change-Id: Ia4eebf022f59d130ad1882e0e550016527543a45
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
43b05eb463 sys_clock: Rename _nano_ticks
Renames nanokernel global variable _nano_ticks to _sys_clock_tick_count.

Change-Id: I857407f1f7e8d9fd2eedc1c1696851173e58d2b4
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
30bf5c05c8 sys_clock: fix _sys_idle_elapsed_ticks type
Fixes the type of global variable _sys_idle_elapsed_ticks such that
both its nanokernel and microkernel definitions are of the same
type--int32_t.

One of the repercussions of this is that code related to the routine
_nano_sys_clock_tick_announce() does not need the application of
typecasting.

Change-Id: I3d7374cd1a32aea7e4651726febde74ebe4ac8ac
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
a52bf03eb7 event logger: Remove cruft from sample app
Removes the following cruft from the nanokernel version of the kernel
event logger sample application:
 1. MDEF file
	This file is only relevant to microkernel projects.
 2. References to advanced power management and tickless idle
	These features are only relevant to microkernel projects

Change-Id: Ice9bbf0a3d73c45a9157bd38e0a2703f5915d51d
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Allan Stephens
ae063a1179 doc: Update descriptions for mutex APIs
Standardizes appearance, corrects errors, improves readability,
and fills in gaps. Also removes unnecessary documentation of
internal APIs.

Change-Id: I9a12b07e4a0ecff2785899b848a6c8fb69e55781
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:24:53 -05:00
Allan Stephens
6b07c1d548 doc: Update descriptions for semaphore APIs
Standardizes appearance, corrects errors, improves readability,
and fils in gaps. Also relocates documentation for internal APIs.

Removes mention of non-existent task_sem_group_take() API from
the Kernel Primer document. The microkernel's semaphore group logic
currently allows a task to take a semaphore from a semaphore group
in a blocking manner.

Change-Id: Ib41a43775a97483a5adc552b70575ae4269aba35
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:24:53 -05:00
Anas Nashif
4927ff8d75 arc: use integer RAM_SIZE globally
Using int for the Kconfig variable to resolve warnings from Kconfig.

Change-Id: If2574753fd5761b59f37a8bccea8c5f6699cb363
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:53 -05:00
Benjamin Walsh
5ce563b3f1 kernel: rename _nano_fiber_schedule()
It's not really scheduling a fiber, it's making it ready. So, rename it
to _nano_fiber_ready().

Change-Id: I34bf67a8f0ea641bb2fd1c47fe8d689fef754cb8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:53 -05:00
Benjamin Walsh
a73ccbd7cb arc/arm: remove unused IRQ-to-exception/vector macros
They a) are unused, b) should not be in board.h, and c) are wrong on
ARC.

Change-Id: Ic40397d9cfcdf314544875f1443618865435d5e7
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:53 -05:00
Benjamin Walsh
bb94fbfd1f hpet: set sys_clock_hw_cycles_per_sec at runtime
The HPET reads its frequency at runtime, and thus must set all relevant
global constant values at runtime as well.

Change-Id: I965102bbdcea370297d5a2bbe14177ec0d0d3794
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:53 -05:00
Benjamin Walsh
fcc2017563 timers: fix indentation in Kconfig
Change-Id: I917690b83d5ef85e338487e489423bda614eaac3
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:53 -05:00
Benjamin Walsh
fde6458f0b sys_clock: add option for setting timer frequency at runtime
Some timer devices, such as the HPET, read their frequencies at runtime.
All global constant values must be set at runtime in that case.

Change-Id: I408babce6deb857748a87691132d7e27e88f0bb8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:53 -05:00
Benjamin Walsh
cdf8123589 sys_clock: remove global variables duplication
Some global variables were duplicated, being defined in either
k_ticker.o or nano_sys_clock.o depending on the type of kernel.
nano_sys_clock.o is always generated, so move the definitions found in
that file from inside the NANOKERNEL guard and remove them from
k_ticker.c to avoid useless duplication.

Change-Id: Iea67f89cad44b29671df7fa4d573105c0bbe3102
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:53 -05:00
Benjamin Walsh
ba31ab92a3 x86: refactor assembly flags in Makefiles
Add comment regarding the use of GAS when using clang, and remove
duplication of setting -Wa,--divide, which is needed for all toolchains.

Change-Id: Iab7257b038d1f4142c37a6c6c5979ef28f78a655
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:53 -05:00
Benjamin Walsh
4c57acb883 x86: split ABI related files
Move the files that *know* about the calling convention in use by the
compiler. The routines exposed by the files moved to the i386_sysV_abi
directory follow the C calling convention specified by the
i386_sysV_abi which is the default for GCC. The upstream GCC has been
enhanced to support the iamcu_ABI that is optimized for processors
that implement the IA MCU instruction set. This new ABI provides code,
data and stack size improvements on IA MCU based systems.

This change is the first step in adding support for the IA MCU
optimized toolchains to Zephyr OS

Change-Id: I13bffee8007fb3f82aa31389b2c241065e8e315d
Original-work-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
8c658e11b1 nanokernel: Add task_sleep()
This routine allows the background task to sleep for a specified
number of ticks.

Change-Id: I2533005e3d9a564c2ca0de8333e224743cefb658
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
e63ceae6b4 nanokernel: Move fiber_sleep() to nano_sleep.c
Change-Id: I5faaa44cf40a3d2d31a37e3b84cbef3c8dacff32
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
28dc08435c doc: Fix fiber_sleep() description
Change-Id: I3582c9267efa28ac8626d42fdf3b709f362a3c9b
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
42bb6227dc doc: Change "None" return value to "N/A"
Improves documentation consistency by using "N/A" instead of "None"
when the routine does not return a value.

Change-Id: I429a159b3037742cbc431db0cb4828ab9d6d35c3
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
699b4ee03d nanokernel: Add generic stack routines
Adds the following generic stack routines:
	nano_stack_push()
	nano_stack_stack_pop()
	nano_stack_pop_wait()

Those routines are convenience wrappers for invoking the task, fiber and
ISR (if applicable) specific implementations.

Change-Id: I6e7bb2ca69bb2e3d5ed955654390746e76e4ab92
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
836eaee18a nanokernel: Add generic semaphore routines
Adds the following generic semaphore routines:
	nano_sem_take()
	nano_sem_take_wait()

Those routines are convenience wrappers for invoking the task, fiber and
ISR (if applicable) specific implementations.

Change-Id: I09d715d07263eb0ee526231120ba65d1e3feebce
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
16c7452f6b nanokernel: Add generic lifo routines
Adds the following generic lifo routines:
	nano_lifo_put()
	nano_lifo_get()
	nano_lifo_get_wait()
	nano_lifo_get_wait_timeout()

Those routines are convenience wrappers for invoking the task, fiber and
ISR (if applicable) specific implementations.

Change-Id: I5252e4643fe4772f1309b26c1b3e4319f5035956
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
829967786c nanokernel: Add generic fifo routine
Adds the following generic fifo routine:
	nano_fifo_get_wait_timeout()

That routine is a convenience wrapper for invoking the task or fiber
specific implementation.

Change-Id: I9bd709ea416db834e2a0c5de81257c363e7db066
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis
3d2afc63c0 nanokernel: Add generic timer routines
Adds the following timer routines:
	nano_isr_timer_start()
	nano_isr_timer_stop()
	nano_isr_timer_test()
	nano_timer_start()
	nano_timer_stop()
	nano_timer_test()
	nano_timer_wait()

Change-Id: Ib93f2ef2ffaa12dea3ddb52e9f3ae758b2987300
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Anas Nashif
81057e7596 build: show supported boards when running 'make help'
This lists all supported board by looking at configs/ and other
locations with defconfig files.

Change-Id: I48ed260543adfeacbc089f403f948010ea6f978e
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:53 -05:00
Anas Nashif
c47769bd56 kconfig: move all defconfig fragments to configs/
When building for a certain platform, we have no idea
what architecture we are building for.

We used to specify the architecture alongside the board or platform
name and this was used to find the defconfig in arch/<arch>/configs.

By putting all board configurations we support in one place we do
not have to specify the architecture, just the configuration name.

Change-Id: Ib7e9f63b9a8051714dc207f583fd26ef620497d8
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:53 -05:00
Anas Nashif
df73d32147 build: use architecture definition from kconfig
Do not depend on host architecture and use architecture definition
from the defconfig file of the board.

Change-Id: Idb3dd42524f26bd167a34d6eb024d4d9816e9730
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:52 -05:00
Anas Nashif
77ba3c3b8b kconfig: define architecture as a kconfig variable
Do not depend on environment variables and use a kconfig variable
for defining the architecture.

In addition, remove the X86_32 variable, it just duplicates X86 for
not good reason, at least until start supporting MCUs with 64bit.

Change-Id: Ia001db81ed007e6a43f34506fed9be1345b88a4b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:52 -05:00
Anas Nashif
b2bbf5a7b7 arc: only build configured platform
Use CONFIG_PLATFORM to only build the selected platform. This
makes the makefile with drop-in platforms, does not need to be
changed for any new platforms.

Change-Id: I21f4bd88b04a7e53bc80b9710b1e7668def4e407
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:52 -05:00