Commit graph

18591 commits

Author SHA1 Message Date
Tomasz Bursztyka
26e7aaf1f1 ia32: Removing useless inByte/outByte declarations
ns16550 was the only driver using those, and now that it properly uses
sys_io.h functions we can remove inByte and ouByte from ia32's board.h
files.

Change-Id: Id2a691b8ecf43baacd64bc9be09feb15ef9eb339
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Benjamin Walsh
662c3773f8 pipes: remove lingering mentions of 'remote nodes'
Change-Id: I43fe6b0ba77883e2455ecb1ff78bac7d026145c0
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:36 -05:00
Benjamin Walsh
25d58d6fdb mutex: fix comments still containing the 'node' concept
Also re-indent badly indented code.

Change-Id: Ic08ce5c3b09bc0df9cc404409f871445bbb399fe
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:36 -05:00
Benjamin Walsh
d41b82a649 latency_measure: fix lingering instance of NODE1
Change-Id: I01917076c8af9cd680baf4be534a87f6eeceb1cc
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:36 -05:00
Benjamin Walsh
3ade2211de test_timer: remove lingering mentions of 'node' in API names
Change-Id: I9d6e64470e0c7128a620d8af3d0c813a63964860
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:36 -05:00
Benjamin Walsh
0f5607a211 microkernel: rename _k_init_node() to _k_init_dynamic()
It was badly named: this routine initializes what cannot be done
statically, i.e. what has to be done dynamically.

We also do not have concepts of "node" anymore since the kernel is
single-node only.

Change-Id: Idde3183ca01ca3f70c5ae0e948734a965582ded8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:36 -05:00
Benjamin Walsh
7bfecd801b fiber: remove fiber from thread list when cancelling delayed start
When THREAD_MONITOR is enabled, not removing the fiber from the thread
list (a) would cause the list to be erroneous, and (b) would cause
corruption of the list if the fiber stack was reused to start a new
fiber (or any other usage really).

Change-Id: I622ffdbd146ec4b0e78b051d1b444fdf35efcd1e
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:36 -05:00
Benjamin Walsh
7b21b2648a nano_context: allow _thread_exit() to be called from a task
Update the documentation of _thread_exit() to reflect the fact that a
task can call it if it does so with interrupts locked. A task or another
fiber cannot preempt a fiber, so a fiber can still call _thread_exit()
without locking interrupts. If a task locks interupts first then calls
it, no fiber or other task can preempt it either.

Change-Id: If8624842fc202a0917b0499458e14f95d7f461df
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka
7f84234892 ns16550: Use sys_io.h relevant functions depending on context
This will let us getting rid of old outByte/inByte functions.

Change-Id: I3344151c54f99e5e281ac8d3d027e0b810796111
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Gerardo A. Aceves
60260536ac Add Recommended Practices Documentation.
Grammar updates.
Corrected formatting to produce cleaner HTML output
Document structure is updated to reflect the current changes
within the entire documentation project.

Change-Id: Icc389ddec16ddfa40ecbbb5871af44563374415c
Signed-off-by: Gerardo A. Aceves <gerardo.aceves@intel.com>
2016-02-05 20:15:36 -05:00
steveballard123
ab315b3046 doc: edited grammar, punctuation, spelling, word usage.
Changes made to streamline using Gerrit recommended practices.
Changes included edits to grammar, punctuation, spelling,
word usage across multiple files.

Signed-off-by: steveballard123 <stephen.r.ballard@intel.com>
Change-Id: I286eb508abe10bb2ca0dd1b070fe7887fd5020e6
2016-02-05 20:15:36 -05:00
steveballard123
670da4331b doc: updating quickstart for style consistency
Rewrote and edited for clarity, punctuation, grammar, word usage.

Signed-off-by: Steve Ballard <stephen.r.ballard@intel.com>
Change-Id: I0332be9152312047a39067e7d610a563352abb1b
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka
a566afbebd ia32_pci: Add support for the designware i2c controller
Only 1 port is available on Quark through the PCI bus.

Change-Id: Ie0e0173686947134d2553dd0fd0230ffa5a1d456
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka
17c8f74859 i2c: Adding support for PCI enabled dw i2c controller
Since such controller is found on Quark x1000 (Galileo, ...), it will
need to get configured and/or enabled through PCI.

Change-Id: I16d00364edcb17653eaaf073e87b4e5850de7299
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Dan Kalowsky
7958f22acd i2c: converting to sys-io functions
Using the OS provided sys-io functions for access to the registers
and lower level devices.

Change-Id: I1a88786189cbed0965f84146ffad9988a3b68a7b
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:15:36 -05:00
Dan Kalowsky
998cc8e3d4 i2c: import of Synopsis DesignWare I2C
Initial import of Synopsis DesignWare I2C driver functionality
for the Zephyr Project.  This import has been tested for host
master control.  While it does contain the code to work as a host
slave, this code has not yet been completely tested and validated.

Change-Id: I3df0214f6e3b6798f7dad4819d09c3ec5998e508
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:15:36 -05:00
Dan Kalowsky
1f63fb5de4 i2c: Adding makefile to build code
Adds the necessary changes to Kbuild and Makefiles to enable I2C
driver support to build.

Change-Id: I3113ccbbbbb4e06ef134ca73f509d2755a2abb59
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka
e6252dd0ba ia32: Handle CONFIG_EARLY_CONSOLE
This will initialize the UART console port at an earlier stage than
usual in order to get early debugging outputs.

Change-Id: Ica90fe3481687ef20488b59f6d554a8af1d22559
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka
f55392770e misc: Add an option to enable early console
Unset by default. When set, this options will enable early printk
through the console. Such option is only meant to be used for debugging
purposes.

Change-Id: I6690f94b0922826bd2666ef0488dcabe2f131531
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka
cb1774c548 gpio: Correct the PCI pre-set informations
- Device ID was wrong
- Setting default class id

Change-Id: I9fd1df284eca4067c21beffa7599307a40be5144
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka
26581d1c82 gpio: Remove a useless local variable
A fix for a mistake introduced in commit 1a7357.

Change-Id: I411937c85f29abb934ae5385f4858950f5d76887
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -05:00
Tomasz Bursztyka
c0800e9248 galileo: Provide pre-set base address of the 2 UART ports
This way, it will be possible to use Galileo and it's UART ports without
PCI_ENUMERATION set.

Change-Id: I9498aca818b128a6ee69fde21aa5c4b9cd6bc1ad
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -05:00
Tomasz Bursztyka
edb863c79f pci: Removing bogus and finally useless optimization
No need to keep track of PCI class's bus and dev. First, there might be
more than 1 bus and/or 1 device which would hold the same class.
Secondly, with the new PCI_ENUMERATION option, enumeration PCI device is
now optional and it's advised to unset such option and statically
configure the PCI information of the devices (to gain in booting time
and code size). So finally removing all of this.

Change-Id: I395d08c8f6f5e76431af59aa6fc9b30d703f2e75
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -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
5c0bf859c3 Kconfig: reorganise misc/Kconfig
Put relevant items under the same menu and move compile options
out of general setup and make it a top level menu.

Change-Id: I8125418e19cb6ffd08825d30c07058ec0d943ba3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Adrian Pochiu
70603a5144 Add option to enable HW flow control for UART
Change-Id: I151b3c6516b9b5a38ab0da2948c951eb69d57498
Signed-off-by: Adrian Pochiu <adrianx.pochiu@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif
01fbc04fb1 update .gitignore with auto-generated files
Change-Id: I6603cc91ca281e6d84e3c6a73dd6be3f50cfef96
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif
03351519ee kconfig: move UART_INTERRUPT_DRIVEN into serial options menu
Move UART_INTERRUPT_DRIVEN under options menu

Change-Id: I56e8447140956d2fe21fe138c0fe36b8407fdaa7
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Dirk Brandewie
0a7e4d1b9b Fix arc interrupt configuration
The _ARC_V2_IRQ_VECT_BASE register must be set to the vector table in
flash.

Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Change-Id: Ied5451c98222f545cd669967023aef26c3d8e48e
2016-02-05 20:15:35 -05:00
Anas Nashif
3e1d1c2aa5 sanitychecks: add whitelist to stackprot testcase
Change-Id: I2e3e8343e4b1caf9872a07a8d53f3faeb3a9e4b6
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif
842393f608 sanitychecks: add conf files for arc tests
Change-Id: I556b98e5b93d93d1cf6f496cb60396a75dd01bde
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Allan Stephens
dfa734d57e doc: Enhance information about microkernel pipes
Revises and supplements information on concepts.

Change-Id: I7dd9dd2e99cd5d975cc0f617b076dcf13c414fd0
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:35 -05:00
Anas Nashif
8a931c4828 Remove index.rst for kconfig, it is auto-generated
also add a readme saying files here are auto-generated.

Change-Id: Id33056192d8020c6cddcd12f406d15384db374ac
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Tomasz Bursztyka
1e006d8146 pci: Fix a vendor/device id bug where only one might be wrong
Only one wrong is sufficient to fail the test: the found device is not
the one we are looking up to.

Change-Id: I2a54b5683fedf7d54de1e1553aecba40b6b6b2e1
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -05:00
Allan Stephens
945ed24597 doc: Clarify requirements for referencing microkernel objects
Revises microkernel object sections to make it clear that objects
are referenced by name. (e.g. MY_TASK) Also adds text to make it
clear that task groups are named entities.

Change-Id: I3480f3526293dae7a0bab2006250c97334e04dfb
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:35 -05:00
Tomasz Bursztyka
1780da4151 pci: Add the bus and device informations to the debug output function
This will help when debugging, since there might be different bus and
device on the same target.

Change-Id: I886a256f14a960d2faed71561416ee3bee20af1e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -05:00
Tomasz Bursztyka
989e59590e irq: Remove CONFIG_PIC #if/#else since such option does not exist
Change-Id: I651df6069c4b5fea3b0e5319a6de6b64056ff9b7
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -05:00
Tomasz Bursztyka
b4e795b78c arc: Fix the sys_io.h operations to work on both registers and addresses
- Finally switched from ldw/stw to ldh/sth, as Benjamin noticed in an
  earlier comment (I was using ARC ISA, and not ARC V2 ISA). So indeed
  ldw/stw are obsolete and equivalent to ldh/std.

- clear, set and test were not working in case of using a memory address
  which would not point to a register: bclr, bset and btst requires
  registers as operands, and cannot deal with pure memory address (i.e.
  something like [rx] is not valid), thus the requirement to load first
  the value pointed by the address into a register, operate on that
  register and storing the result of it into the pointed address.

Change-Id: Ib9c24c0a2c6d2b02e2d08d24f31cbc1981536a7d
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif
cca4e97e01 Zephyr 0.4.0
Change-Id: If6473058c708c6833389ef5d1e6bd356d7c243ef
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
4df6dfe040 sanity: update test footprint data
Change-Id: I7f6e2ef8264077aa2a976bfce393a61bdc7ec99b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif
d064645c02 add gen_offset_header to .gitignore
This file is now built as part of the host tools and
should not be checked in by mistake.

Change-Id: I03af1db752f96bc2c238e29506b10d4d16c62e2e
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif
7383383c12 CONFIG_DRV_RANDOM is obsolete
This options does not exist anymore, no need to carry it
here.

Change-Id: I0bcafe2ff959dbc2e0fcc3f9481b65c43ea64f14
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif
dada389eb1 generate kconfig variables automatically
Change-Id: Iba70557100f49209edb6874251f93f79c2358737
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif
dafe23edd9 Remove static configuration option reference
Change-Id: Iea95deb8cfbbc1bf2125f22b3a4eab81224b2115
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif
6cb833487f add object footprint benchmarks
This sample builds multiple kernels with different configurations
starting with a minimal kernel that basically does nothing and
adds features one by one to measure the minimal footprint for the
various supported kernel objects and features.

Change-Id: Icba984845dc6f1979d16ba246bdb133cc6e3465c
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
Peter Mitsis
64a9720a7b doc: Update arm platform configuration names
The platform configurations micro_ti_lm3s6965_defconfig and
nano_ti_lm3s6965_defconfig are obsolete.  The correct names
are micro_basic_cortex_m3_defconfig and nano_basic_cortex_m3_defconfig
respectively.

Change-Id: I0642008355a1abc70bc89db5202dab8266af4542
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:35 -05:00
Peter Mitsis
902dd32348 doc: Remove obsolete references to "generic pc"
The term "generic pc" is obsolete and has been supplanted by "ia32" and
"basic_xxx" as appropriate.

Change-Id: I7064eead81d526e2df89a7ccbfe1879f2e402f41
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:35 -05:00
Peter Mitsis
249d623210 Fix microkernel app_kernel benchmark
The event portion of the app_kernel benchmark no longer outputs the following
(abbreviated) error message:
   <path to project>/app_kernel/src/event_b.c:86 Error: tick occurred

This error was occurring as the benchmark test had hard-coded the value of
the event TEST_EVENT to 0 instead of defining it in the prj.mdef file.
Consequently, the system was using event 0 for the tick event; every time
task_event_send(TEST_EVENT) was invoked, the system treated it as a tick event.

Change-Id: I1a785a6594415bd4b0300d382f76a6d768641864
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:34 -05:00