Commit Graph

93 Commits

Author SHA1 Message Date
Anas Nashif 2ce8d30892 remove nano/micro defconfigs, use 1 file only
Do not use micro_* or nano_* defconfigs, instead maintain platform
in one single defconfig and merge nano or micro support on top.

Change-Id: I0d5184f37865ed8312e516e48cf5a8584a287dfe
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:28 -05:00
Anas Nashif 1dc809b23b kconfig: use zephyr as the binary name globally
do not use microkernel or nanokernel as the output binaries,
instead, use zephyr globally.

Also change the documentation to reflect this.

Change-Id: I8405761d1a0392c90cdfeec5c67d72eb4e5a76ff
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:22 -05:00
Dirk Brandewie c081a6e987 arc: Remove STACK_CHECKING config
STACK_CHECKING is not implemented

Change-Id: I6d00e4121740a1d164d48a1a284940ee653b6925
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:20 -05:00
Szymon Janc 83e0faf19f Remove not needed stack growth direction defines
All supported platforms have descending stack (growth direction is
down). To avoid confusion just remove not needed stack direction
defines.

If new platform with stack direction up is added is should be
configured by adding Kconfig option eg STACK_GROWS_UP and
CONFIG_STACK_GROWS_UP should be used in code that depends on
stack growth direction.

Change-Id: I786ff1ab28d8f8bad3f6d1bbe64defc0e81d1707
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:24:20 -05:00
Dirk Brandewie 4db419b6fa init: rename pure_core_init to pre_kernel_core_init
Change-Id: If61a5bdc9831c7375492446b02ecae513f054de4
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:20 -05:00
Dirk Brandewie 58a534b929 init: add pure_core_init level
There are devices that need are part of the architecture core the need
to be initialized prior to devices that are integrated around a core
to make up a complete SOC. Namely the interrupt controller in the SOC
must be configured in order to allow the integrated IP blocks drivers
to initialize correctly.

Change-Id: I0a91e08f98516a7b7dd402ffc6494a071f1326b2
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:20 -05:00
Anas Nashif 74e2870366 makefile: remove quotes from platform path
Change-Id: I54ff58be05e193969a3e569f612b66e83f38a63f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:19 -05:00
Anas Nashif 66b55a3f7c arc: if printk is disabled, do not set variables
if printk is disabled, the variables will be unused and we will
get compiler warning.

Change-Id: I5dad791ae89d7a8c98f9e4660da472ef0caacc92
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:16:17 -05:00
Anas Nashif fc3f76d751 arc: move source files to core/
Change-Id: Ic30b2579098a54ff7ab777d9d167ab58bf08ad93
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:58 -05:00
Anas Nashif 8976762df8 arc: rename generic platform to generic_arc
The generic name is too generic and when it appears on its
own, for example nano_generic_defconfig, it is not
visible what the file is about, so call it generic_arc the same
way the Kconfig platform is called.

Change-Id: Icf737f305d84142dad4f52fd26a5c7481f9fc5be
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:58 -05:00
Dirk Brandewie 8570e3cac2 arc: add support for generic
Add support for a "generic" ARC implementation. This is a misnomer
since ARC platforms are synthesized by the SOC vendor and are specifc
to a given vendors implementation/configuration.  This platform
support if for an SOC where we are allowed to let the code to support
the SOC into the wild but not allowed to name it in public.

This change allows to work on support for the SOC in the open and let
the rest of the community see the evolution of of the platform.

Change-Id: Idbb52fc80464ec04e91665871951f6ea79e5299d
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:15:41 -05:00
Anas Nashif e81942e538 arc: do not include arch/cpu.h, nanokernel.h has it
Change-Id: Ic8537168211292fcedcb9c1d283d638029473932
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:36 -05:00
Anas Nashif b3b16c6323 kconfig: add NSIM option to arch Kconfig
The option is being referended by the same file
but is not being defined anywhere.

Change-Id: I5e0ec4c29cba773a5256bae52190a117fcc12bf3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif f488e8c02c kconfig: update defconfigs for release
Change-Id: I37ff5d1390acadd79298ea97dfa9844701e86904
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif 34f42b5676 Kbuild: fixed arc compiler options
This was messed up due to lack of arc platform to test.

Change-Id: I5abda172dddf54532c1bcb66f36d02db7f7d7ff4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif b0bddce1f5 Update defconfigs with all new CONFIG options
Change-Id: Ie6dfd01b86818962a1473f411bd49f5d2a04f3cd
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:34 -05:00
Anas Nashif be26b52406 Sync arch/<arch>/Kconfig files
Put architecture option and ARCH_DEFCONFIG on the top
and simplify default options for the architectures.

Change-Id: I4cae73f3e9ec24913e201269ec6dc8eddc2fd7c1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:33 -05:00
Anas Nashif e3ac0907df Move scripts/Makefile.<arch>preparch to arch/<arch>
Follow the model of the Linux kernel for adding arch
specific CFLAGS by using the Makefile and Kbuild combination
in the arch/<arch> directory.

This will also allow adding architecture specific targets and is
easy to maintain when alongside the architecture.

Change-Id: If51a78e8845baa71d9090c4a4f49fcd013354840
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:33 -05:00
Anas Nashif d968cacc64 defconfig: Update all defconfigs with new options
Change-Id: I0706039df412400aa538aca8c66de8e98651365a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:31 -05:00
Yonattan Louise 5c6ef8fdb5 Profile low condition events.
Add the sleep events point for x86 and ARM arquitectures that gives
information about when the CPU went to sleep mode, when it woke up
and which interrupt causes the CPU to awake.

Change-Id: Iaa06a678eab661357d084ee1f79c4cfcf19bf85d
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:28 -05:00
Yonattan Louise d2108bf084 Profile interrupt events.
Add the interrupt profile points for x86 and ARM arquitectures. This
gives information regarding the time when interrupts occur.

Change-Id: Ic876c0e7f9e8819d53e0578416f09146f4456d3d
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:28 -05:00
Benjamin Walsh e80d06deed arch: rename context.c files to thread.
Also for ARC, rename context_wrapper.S to thread_entry_wrapper.S.

Change-Id: I83318ae352a688996f8436cf3252f6108ec23dc5
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh 0dcad8331b clarify use of term 'context'
The term 'context' is vague and overloaded. Its usage for 'an execution
context' is now referred as such, in both comments and some APIs' names.
When the execution context can only be a fiber or a task (i.e. not an
ISR), it is referred to as a 'thread', again in comments and everywhere
in the code.

APIs that had their names changed:

  - nano_context_id_t is now nano_thread_id_t
  - context_self_get() is now sys_thread_self_get()
  - context_type_get() is now sys_execution_context_type_get()
  - context_custom_data_set/get() are now
    sys_thread_custom_data_set/get()

The 'context' prefix namespace does not have to be reserved by the
kernel anymore.

The Context Control Structure (CCS) data structure is now the Thread
Control Structure (TCS):

  - struct ccs is now struct tcs
  - tCCS is now tTCS

Change-Id: I7526a76c5b01e7c86333078e2d2e77c9feef5364
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Juan Manuel Cruz 044bfc60c5 build: INIT_STACKS memset fix.
This commit fixes an issue with INIT_STACKS configuration option.
k_memset is substituted by the libc memset routine to initialize a
block of memory.

Change-Id: Ic3e286d0976f618110b2828f6da76417b868aef0
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:15:26 -05:00
Benjamin Walsh 910970ed0f ffs: remove non-inline find_[first|last]_set()
The inline versions are renamed to remove the _inline suffix, and the
non-inline versions are removed from the code base.

Change-Id: Iee2e6adcfb5da1fe0a978a05aa854e10ae82a8b8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:25 -05:00
Benjamin Walsh 2c5086cc65 irq: remove non-inline irq_lock/unlock
The inline versions are renamed to remove the _inline suffix, and the
non-inline versions are removed from the code base.

Change-Id: I7314b96c42835f15df4c537ec11ab7961d4ee60f
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:21 -05:00
Benjamin Walsh 6469e578cb irq: do not use _inline versions of irq_lock/unlock
Standardize on using the irq_lock/irq_unlock (non-inline) symbols
everywhere.

The non-inline versions provide absolutely no benefits, so they will be
removed in a subsequent commit, and the inline versions will have their
_inline suffix removed.

Change-Id: Ib0b55f450447366468723e065a60adbadf7067a9
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:21 -05:00
Benjamin Walsh c1f9fd888d irq: make utility functions private
irq_handler_set, irq_priority_set and irq_disconnect have been made
private by prepending an underscore to their names:

	irq_handler_set -> irq_handler_set
	irq_priority_set -> irq_priority_set
	irq_disconnect -> irq_disconnect

The prototypes have been removed from header files when possible, and
extern statements used in C code where they were called.

_irq_priority_set() for ARM is still in the header file because
IRQ_CONFIG() relies on it.

Change-Id: I2ad585f8156ff80250f6d9eeca4a249a4477fd9d
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:21 -05:00
Yonattan Louise 520542bef2 Add context switch profile point.
Add the context switch profile point for x86 and ARM arquitectures.

Change-Id: Ib7205059104ed47b96ba75b8cfefec3ff35f6813
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:20 -05:00
Yonattan Louise efd8e246cc Add profiler method.
Add a standardized mechanism to add profiling points to the Kernel
with a single interface for the user to collect the profiling data.

Change-Id: I4fa34ac1b42f73a73ba1fd805e755ee2fd00dff7
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:20 -05:00
Yonattan Louise 8c85c15a2f Add event logger.
Add a log event tool with a single interface for the user to
add/collect the event log data.

Change-Id: Ia4b78836748c5d7e44ba1bdd50c28434e8a55d65
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:20 -05:00
Andrew Boie 91156d9c7a arc: standardize ffs function names to match other arches
Change-Id: I4f384960f4c6698ef98ecf3941c30f849832135e
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:15:20 -05:00
Benjamin Walsh add6b9794b arc: fixes in context switch explanation comments
There were some typos and some weird phrasing.

Change-Id: I7b183755058e5ffedca97d434c43f448aafd1926
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:19 -05:00
Peter Mitsis e8839abb4a Remove Kconfig option PROT_MODE_SWITCH_PROMPT
The Kconfig option PROT_MODE_SWITCH_PROMPT was being used to conditionally
display the "Boot Sequence Options" Kconfig menu. It is simpler to include
both PROT_MODE_SWITCH and its dependent BOOT_A20_ENABLE in the parent menu.
However, doing so necessitates that the name of the parent menu be changed
from "Bootloader Options" to "Boot Options".

Change-Id: I9b9a074a0d4ec5209f5349b42178409c73875b00
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:45 -05:00
Anas Nashif 09821973ca Add missing includes for ARC
include nanokernel.h and misc/util.h

Those are needed after the restructuring and changes done
to public APIs.

Change-Id: Icbb1d182419e793afe7a74b14af1f31180967f39
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:41 -05:00
Peter Mitsis 213db12fbf Move platforms to new arch/<arch>/platforms directory
Change-Id: I9ad5d51329d381c091aa47b482a8e38e7c194118
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:39 -05:00
Anas Nashif 0e34c459db kconfig: Update defconfig files with new options
Change-Id: I393dfa270a7e6cd23171c66e298ffc46418a4a67
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:38 -05:00
Peter Mitsis 4a36991e66 arch/arc: Move fatal_error.c into 'core'
One of many steps in the transform BSPs to platforms work item.  At the end
of this work item, there should not be any code in the 'arch/arc' directory.

Change-Id: If72a6a858eb4b0f1521191fca441bed4acc6d8ce
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:37 -05:00
Anas Nashif f367f071b6 doxygen: add @brief and capitalize
Remove function name from comment and add @brief instead.
Also capitilize first letter.

Change-Id: Ib708b49bf02e5bc89b0066637a55874e659637e0
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:33 -05:00
Anas Nashif 1362e3c162 doxygen: RETURNS: -> @return
Previous comment style used RETRURNS:, use @return to comply
with javadoc style.

Change-Id: Ib1dffd92da1d97d60063ec5309b08049828f6661
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Anas Nashif ea0d0b220c doxygen: change comment style to match javadoc
The change replaces multiple asterisks to ** at
the beginning of comments and adds a space before
the asterisks at the beginning of lines.

Change-Id: I7656bde3bf4d9a31e38941e43b580520432dabc1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Anas Nashif 8d879a5c32 define UART_CONSOLE_INDEX using Kconfig
Use Kconfig to define this variable and remove its
previous definitions from board.h. This will simplify
creation of different variants from a single platform.

Change-Id: I0aaa5aa81dedf096c6d8c1ea2d509c71817336d3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:27 -05:00
Peter Mitsis 1ffabeaf3d Rename BSP_DIR to PLATFORM
Updates references to CONFIG_BSP_DIR to CONFIG_PLATFORM as part of the
BSP -> platform clean up.

Note that despite the renaming, the usage of the config option remains
unchanged.

Change-Id: I2846c3f761cf09871019c0855bf1824ae03e6b3c
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:27 -05:00
Anas Nashif 66f83ece6e arc: make the defconfig use a nano kernel by default
On ARC the default should be nano kernel.

Change-Id: I7671fda1357abbe1fd04a74f44856dbcc26bddbf
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:26 -05:00
Anas Nashif bde0949049 Update default configurations
also change Zephyr OS to Zephyr Kernel.
Use a script to check and update all default configurations.

Change-Id: I9614d698fd5b7c803590e83a7429403357c09a94
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:26 -05:00
Anas Nashif fc43a2bb57 arc: move files from bsp directory
Change-Id: If087cfa77bee31a97a1b959de7506ea33f8a2417
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:26 -05:00
Anas Nashif 1371d5e25e arc: move arc NSIM to drivers/
Change-Id: I5c92ec6a49d24737367ee874280aef10fab05d79
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:26 -05:00
Anas Nashif f547c36df8 arc: move arc timer to drivers/
Change-Id: If4dccbf3bbe67c89b69aed1d62025bf867405d22
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:26 -05:00
Anas Nashif 9687ed0b37 arc: add defconfig
Change-Id: I7365d7eb31254e0fc29b1a82444f4c0fd3c05f02
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:26 -05:00
Anas Nashif 08f8b65f25 arc: move interrupt controller to drivers/
Change-Id: I731c99062f4b5d2d4d1eb6a3c546ed5f3e494fa4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:26 -05:00