Commit graph

330 commits

Author SHA1 Message Date
Andy Gross c8112aaeec build: Add separate DTS target
This patch adds an actual dts target for builds.  This required moving the
rules from Kbuild to Makefile and adding the correct dependencies to targets
requiring the dts files.

JIRA: ZEP-1979

Change-Id: I6ad568e2a821630911623cb227aa303fbf388515
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-04-20 14:36:10 +00:00
Anas Nashif 45a7e5d076 kernel: remove legacy.h and MDEF support
Change-Id: I953797f6965354c5b599f4ad91d63901401d2632
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-19 10:59:35 -05:00
Patrice Buriez 49a8de7ae3 build: use -O2 instead of -Os for ARC with SDK 0.9
This is intended as a temporary fix for ZEP-1882.
Investigation for this bug has shown that the current SDK 0.9 compiler
for ARC generates incorrect code under -Os optimization level.

Kuo-Lang Tseng found out that SDK 0.8.2 does not have this issue, and
that lowering optimization level to -O2 fixes the issue with SDK 0.9.
Juro Bystricky is working on an updated SDK with ARC GCC 6.3.0, but
there are still problems with it, so he also suggested to use -O2 in
the meantime.

Instead of blindly setting -O2 for all toolchains and architectures,
let Makefile.toolchain.zephyr make the decision for ARC and 0.9 only.
Tested with hello_world, CONFIG_ADC=y and BOARD=arduino_101_sss.

Jira: ZEP-1882
Change-Id: Ifde2e3950c9d93eed8982149805acfda9d13a94f
Signed-off-by: Patrice Buriez <patrice.buriez@intel.com>
2017-04-09 14:57:50 +00:00
Andy Gross c65c6a9029 build: Don't remove dts/ directory on clean
This patch fixes an issue where any make target executing the the clean
from the root source directory would remove the dts directory.  This is
not necessary and can cause build issues on following make commands.

ZEP-1968

Change-Id: I2cc751d8fd24bd77e425860686b66644ade44eeb
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-03-27 10:27:01 -05:00
Carles Cufi 1436e44aa6 build: Add support for MSYS2
MSYS2 is a modern fork of Cygwin that is widely supported
and provides frequent releases and good support. It is
also the framework used by the official Windows Git port.
This patch adds MSYS2 support so that builds on Windows using
MSYS2 work properly.

Change-Id: Ia5743a410d1cff983a7aab37f8e3d8228cb8ae8e
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-03-17 17:34:56 +01:00
Anas Nashif 161a863da7 bump version to v1.7.99
This starts development on master for Zephyr 1.8

Change-Id: I81484f09cd4ed90c276f2901be90132af90c2208
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-02-15 05:46:45 -08:00
Andrew Boie 19dc4c67cc Makefile: test for -fno-asynchronous-unwind-tables
Some GCC variants don't support this. Moved later in the Makefile
after the toolchain Makefile has been included so the test works
properly.

Change-Id: Ia9ec2582c486197ea3df3d878173643c14786408
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-02-13 08:04:27 -08:00
Mazen NEIFER 0efb2313ca Xtensa port: Let xcc specific make file override unsupported -Og with -O0.
Change-Id: If1a1833b5ce09c7112245b8b73c0ccd28be66c88
Signed-off-by: Mazen NEIFER <mazen@nestwave.com>
2017-02-13 08:04:27 -08:00
Mazen NEIFER f69499a4a8 Xtensa port: Remove XCC warning about unrecognized CLI option.
XCC does not support compiler option -fno-defer-pop.

Change-Id: Ic47714331502b10e5e1e510984991615fe801696
Signed-off-by: Mazen NEIFER <mazen@nestwave.com>
2017-02-13 08:04:27 -08:00
Andrew Boie 1927b3d020 gen_isr_tables: New static interrupt build mechanism
This is a new mechanism for generating interrupt tables which will
be useful on many architectures. It replaces the old linker-based
mechanism for creating these tables and has a couple advantages:

 1) It is now possible to use enums as the IRQ line argument to
    IRQ_CONNECT(), which should ease CMSIS integration.
 2) The vector table itself is now generated, which lets us place
    interrupts directly into the vector table without having to
    hard-code them. This is a feature we have long enjoyed on x86
    and will enable 'direct' interrupts.
 3) More code is common, requiring less arch-specific code to
    support.

This patch introduces the common code for this mechanism. Follow-up
patches will enable it on various arches.

Issue: ZEP-1038, ZEP-1165
Change-Id: I9acd6e0de8b438fa9293f2e00563628f7510168a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-02-11 01:27:58 +00:00
Andy Gross bb063164aa dts: Add support for Device Tree
This patch adds support for using device tree configuration files for
configuring ARM platforms.

In this patch, only the FLASH_SIZE, SRAM_SIZE, NUM_IRQS, and
NUM_IRQ_PRIO_BITS were removed from the Kconfig options.  A minimal set
of options were removed so that it would be easier to work through the
plumbing of the build system.

It should be noted that the host system must provide access to the
device tree compiler (DTC).  The DTC can usually be installed on host
systems through distribution packages or by downloading and compiling
from https://git.kernel.org/pub/scm/utils/dtc/dtc.git

This patch also requires the Python yaml package.

This change implements parts of each of the following Jira:
ZEP-1304
ZEP-1305
ZEP-1306
ZEP-1307
ZEP-1589

Change-Id: If1403801e19d9d85031401b55308935dadf8c9d8
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-02-10 18:13:58 +00:00
Andrew Boie d81e033044 build: Separate out prebuilt kernel logic from toplevel
Arch-specific stuff shouldn't be in the toplevel Makefile,
forthcoming patches will soon introduce special interrupt
handling logic for other arches.

Change-Id: Ib5a86cbdf5b32ecfce9e5e234f7cbea2bc3ce9c1
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-02-08 19:11:10 +00:00
Daniel Thompson f9733e492d misc: Let the compiler choose whether to omit frame pointer
Currently CONFIG_OMIT_FRAME_POINTER is a boolean and defaults to N,
which increases code size. This is intended to improve debugability
but on many architectures the use of this option does not actually
compromise debugging. Further the compiler already knows whether or not
omitting the frame pointer is harmful to debugging and its defaults
are selected accordingly.

By making this choice optional we can have a sane default on *all*
architectures by letting the compiler decide for us.

This patch significantly improves the default code generation on
arm (thumb), nios2 and arc. The benefit looks to be about between 5%
and 10% code size reduction depending upon architecture). x86 is
unaffected.

Change-Id: I5790634a40e2462cc1089dce4087040833793ae7
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
2017-02-08 13:14:16 +00:00
Benjamin Walsh ee659ae1a1 build: add _ASMLANGUAGE to all asm files
This avoids asm files from having to explicitly define the _ASMLANGUAGE
symbol themselves.

Change-Id: I71f5a169f75d7443a58a0365a41c55b20dae3029
Signed-off-by: Benjamin Walsh <walsh.benj@gmail.com>
2017-01-24 13:34:51 +00:00
Anas Nashif 47be9a58b1 doc: make build process quiet
make build process less verbose and enable 'make htmldocs' from the top
tree without a need for ZEPHYR_GCC_VARIANT to be defined.

Change-Id: I385667e3d240205913fa806b7481d5ed4e83fbc4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-16 18:13:03 -05:00
Anas Nashif 2bc9d69981 build: abstract emulation and replace qemu goal with run
This will replace the current goal of 'make qemu' with 'make run' and
moves Qemu handling into its own file and into the boards instead of
being architecture specific.

We should be able to add new boards that support some other type of
emulation (by adding scripts/Makefile.<emu type>) and allow the board to
define their own options for the use type of emulation.

'make qemu' will still work, however it will be deprecated, starting
with this commit it is recommended to use 'make run'.

Jira: ZEP-359
Change-Id: I1cacd56b4ec09421a58cf5d010e22e9035214df6
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-10 20:20:47 +00:00
Anas Nashif 6d9ed994aa build: use target 'debugserver' for Qemu debugging
Use the existing debugserver target also for Qemu debugging. Qemu
should be maintained as one of many emulation/simulations platforms and
emulation should be abstracted in the Makefiles and not tied to Qemu.

qemugdb will still work, it is however being deprecated.

Change-Id: I0cd10fb66debb939b8f7f1304bf2ef4605da6a1d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-10 20:20:46 +00:00
Anas Nashif d687a95611 kernel: move kernel code to kernel/ directly
Also remove mentions of unified kernel in various places in the kernel,
samples and documentation.

Change-Id: Ice43bc73badbe7e14bae40fd6f2a302f6528a77d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 14:59:35 -05:00
Anas Nashif 70f9244db7 Merge "Merge net branch into master" 2016-12-05 15:56:26 +00:00
Anas Nashif a70bbacb64 Update version to 1.6.99
Set the stage for 1.7 development

Change-Id: I9f65d5c4ca5ad6c40e1462d73e3db13e4b13ac02
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-02 23:09:36 -05:00
Jukka Rissanen 3eaec41ab8 net: Moved net/ to subsys/net
* Moved networking code into subsys/net.
* Renamed net/yaip to net/ip at the same time.
* Fixed the tests/net to compile
* Fixed the Makefiles and Kconfig files in subsys/net
  to use the new location of the IP stack

Change-Id: Ie45d9e8cb45a93fefdf969b20a81e3b1d3c16355
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:41:20 +02:00
Andrew Boie 82f11bf099 build: x86: add some flexibility in custom linker scripts
If a particular project needs to add additional data to the
binary image, in most cases the entire linker script needs to
forked into the project space, causing maintenance issues if
the main linker script is changed.

Now we add some Kconfig options to allow a project to specify
some additional linker scripts which get included by the main
one in a few key areas:

1) In the definition to the 'rodata' section, which can allow
additional data to be included in this ROM section.

2) In the definition to the 'datas' section, which allows
additional data to be included in this RAM section.

3) Arbitrary additional sections to be included at the end of
the binary.

For 1 and 2, this is useful to include data generated outside of
the normal C compilation, such as data structures that are created
by special build tools.

3 is useful for including arbitrary binary blobs inside the final
image, such as for peripheral or co-processor firmware.

Change-Id: I5738d3d6da25f5bc96cda8ae806bf1a3fb34bd5d
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-11-30 22:47:02 +00:00
Anas Nashif ce9cb26a2e build: add more security related compiler flags
Add the following:

*  -Wformat
*  -Wformat-security
*  -D_FORTIFY_SOURCE=2

Change-Id: I4768713126637f851489d13fc1d803a18986f4c0
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-11-30 15:23:52 +00:00
Flavio Santes be1dd33053 build: Add __ZEPHYR__ to Makefile
This commit adds the __ZEPHYR__ define to the main Makefile.
This new define may help to drive conditional compilation when
writing multi-platform applications.

Change-Id: I81a37f9c86fa7f85bbac7cd0c0cd4150cbff1911
Signed-off-by: Flavio Santes <flavio.santes@intel.com>
2016-11-22 17:10:49 +00:00
Anas Nashif 1dd4960738 Revert "build: Handle ALL_LIBS dependencies correctly"
This reverts commit 608abd987c.

This change is breaking build dependencies.

Change-Id: Id8e9dbfc14b72933c402d25847615cddbfaca40d
Jira: ZEP-1291
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-11-18 00:24:03 +00:00
Benjamin Walsh 779794cdbf build: add -I$(srctree)/kernel/unified/include to path
This will allow making some arch-specfic parts arch-agnostic. Some
definitions that are currently in arch/<arch>/include will end up in
kernel/unified/include.

Change-Id: I4df71090e20a5599e70fb578b36f9211411b56ad
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-11-12 07:04:52 -05:00
Anas Nashif ff23cb58a8 build: support pre-built host tools
Right now the build system builds the host tools over and over again, in some
environments especially when running in an IDE on windows for example,
this is not desired and a set of pre-built host tools should be used.

Provide an option to use pre-built tools instead of building them
from source.

To use, set PREBUILT_HOST_TOOLS to the path where all pre-built host tools
are hosted. To get a prebuilt version of the host tools, build without the
variable set and copy the generated host binaries from outdir. The following
tools are supported:

* conf
* fixdep
* gen_idt
* gen_offset_header

Jira: ZEP-237
Change-Id: Iea505bfd0b50f851ee2781b5117bb6085ab20157
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-11-12 00:34:03 +00:00
Daniel Thompson 4f0c6f47d6 build: Minor tidy up of outputexports
These changes act upon outstanding review comments when
commit 90f6ae1532 ("build: Support for integrating third party
build systems") was merged.

See https://gerrit.zephyrproject.org/r/#/c/4915/ for the comments.

Change-Id: I6b7287355f40658e47b94a8a7854776c173a7796
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
2016-11-10 23:19:31 +00:00
Andrew Boie 625acd5f4b build: remove old kernel support
Change-Id: If1d29573a0ad4a863f0058c8b8e2c35f5ced6d9e
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-11-07 11:34:18 -08:00
Daniel Thompson 608abd987c build: Handle ALL_LIBS dependencies correctly
ALL_LIBS is used by applications to introduce extra libraries to the
build. Currently zephyr is not relinked when the library is altered.
Fix this the obvious way by adding ALL_LIBS to the list of zephyr
dependencies.

Change-Id: I2d1914fe1b968f488082264d362d8dadfba0f7b2
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
2016-11-07 14:56:16 +00:00
Anas Nashif 4d090e09d6 usb: move usb subsystem to subsys/usb and cleanup header inclusion
Change-Id: I5bdfd2cf5fee62af2ca772d778477f4f378a6a55
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-10-31 19:21:42 +00:00
Ramesh Thomas e354ad2a36 fs: Move file system code to subsys/
Subsystems code will reside in subsys/ folder. This patch creates the
folder and moves FS code there.

Jira: ZEP-1120
Change-Id: If3b1bcb996c5fbd4056cd5d1920d41d29810d6b2
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
2016-10-30 13:23:58 +00:00
Andy Ross 018b831a36 Makefile: Don't hide the "prebuilt" kernel
The pass 1 linkage on x86 produces a real intermediate file that users
might plausibly want to inspect.  There's no reason to give it a
hidden file name or call it "temporary".  Show it off.

Change-Id: I606ee41f7f106ddd00474cdebe7803bcfb01889d
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2016-10-27 20:10:27 +00:00
Andrew Boie a5ae889b32 build: add Kconfig mechanism for deprecating boards
If a deprecated board is built, a warning is presented indicating
what future release the board will be removed.

Change-Id: Ib166198d8b71303b990a30f79429f51871591a97
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-10-25 20:56:41 +00:00
Kumar Gala 8d35760fec board: organize boards based on architecture
Introduce an architecture sorting of boards.  This is to allow for
easier maintenance going forward as the number of boards grows.  It
will be easier for any scripts to know the board/arch mapping without
having to maintain an explicit list of what boards are associated with
which arch.  We can also do things like have architecture maintainers
cover reviews and branches for arch/${ARCH} and boards/${ARCH} going
forward.

Change-Id: I02e0a30292b31fad58fb5dfab2682ad1c5a7d5a7
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-10-24 19:59:42 +00:00
Anas Nashif 0a3946a68b build: bump version to 1.5.99
This will signify that we are in the development phase. Having the 1.5.0 on
master between two major releases might be confusing.

Jira: ZEP-1100
Change-Id: Ifbea81fbb8afe544af1fb30c79cb67dadb6d731d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-10-24 18:30:47 +00:00
Kumar Gala bdd7764051 build: clean up .stat file(s)
Add missing bits to cleanup *.stat files

Change-Id: If075cb9f8b91950830eea078fa17c2cf748e0d0f
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-10-24 11:00:32 -05:00
Kumar Gala bbf736cf6e build: refactor kernel hex build to be common
Several platforms utilize a ihex image format.  Rather than
duplicating the build bits in everyones makefile, pull it into the
toplevel makefile so we all share it.

Change-Id: I9097b06e7e386a69ce6ab4d4e4d56cc776adfec2
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-10-24 10:59:22 -05:00
Andrew Boie 238fe1f60f gen_idt: remove int_vec_alloc bitfield from output
This is no longer used.

Change-Id: I6536076ae3510d66eb26c49d89b865dc82e91e33
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-10-21 23:30:05 +00:00
Andrew Boie caf19b2503 x86: remove final-linker.cmd
This mechanism was intended to reserve space during the first pass for
certain data structures created by gen_idt, but this is unnecessary.
The only memory addresses that must be fixed between the two passes are the
locations of the interrupt stubs, which are in the .text section much
earlier than the generated data structures; they do not shift.

Change-Id: I3aab00e171e6a9ff439a7af8d69769e4c29337a7
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-10-21 23:30:04 +00:00
Dmitriy Korovkin 19f2884738 unified: Fix build broblem caused by concurrent make processes in single dir
Make sure that kernel/unified, that is included in libs-y does not
built recursively through building kernel/ directory.
Make sure that any lib.a library is not included into libzephyr.a
and thus object modules from those lib.a files are linked only if a
function from that object module is referenced from the application.

Jira: ZEP-1025

Change-Id: Id3a3e96ca0b8abc9aedde0ffb9baa0164e380464
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-10-05 10:29:31 +00:00
Andy Ross 4cc228baf6 check_link_map: rewrite in python
Oops, turns out that we don't require perl in all our build
environments.  Rewrite this script (it's tiny) in Python.  Exactly the
same logic.

Change-Id: Icbf4b36ef0b18fca94d54fc7fe5e47343c55c669
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2016-10-05 09:48:54 +00:00
Daniel Thompson 90f6ae1532 build: Support for integrating third party build systems
For projects like JerryScript and Micropython we are starting to see
hybrid build systems emerge where the application (which targets a
variety of OSs and already includes a complex build system) is compiled
using the applications own build system before handing over to the
zephyr build system for the final link.

Currently the integration is becoming quite complex as the applications
build integration tries to figure out sane values for CC and CFLAGS.
Much of this complexity can be avoided if we allow the zephyr build
system to export its configuration in a manner that can easily be
consumed by the alien build system.

Change-Id: I4ea4cda2ed0437222d9550c50f0b07e51d9ac91b
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
2016-10-03 02:30:51 +00:00
Anas Nashif 1b4742f8a4 help: document ram/rom_report in 'make help'
Change-Id: I0b0b477cc19bb8966a67c6f1e5705f58d8679578
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-10-03 02:29:22 +00:00
Andy Ross 0f227848b9 link: Add section size validity checker
There are demons hiding in binutils with regard to the size of the
data section that needs to be copied in XIP platforms.  It's easy to
mess up and get a mismatch between the linker data output and the
runtime addresses.  Add a cheap check to discover this early when it
occurs.

Jira: ZEP-955

Change-Id: If1c61fe8712221c6450b5b89f5f8af006b41b3fe
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2016-10-01 01:41:51 +00:00
Jaakko Hannikainen 9167a0305f tests: Add a generic testing framework
This framework makes testing in most parts a lot easier, since it gives
an unified base to work with, removing a lot of unnecessary code from
tests. This framework currently features simple assertions and basic
mocking support. The framework works both with and without Zephyr
running, so it can be used for real unit testing.

Origin: Original

Change-Id: I8c5bf2e6b8d6656b6197ee91699b61e730c1cfe3
Signed-off-by: Jaakko Hannikainen <jaakko.hannikainen@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-09-30 21:17:39 +00:00
Dmitriy Korovkin 9558d47fd3 unified: Build kernel objects as a static library
Building kernel objects as a static library allows not
to include the initialization function for an object
type if this type is not used by the application.
It reduces memory footprint

Change-Id: I2b3c79cb2591fdd1ce15d27684c4a874e759c559
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-09-28 19:13:36 +00:00
Benjamin Walsh ec89a10c7e build: allow specifying a custom linker script relative to project
Build system will first check if the linker script is found relative to
the project directory, and if not, it will consider it to be an absolute
path, as before.

Change-Id: Idfc7e55febbc8c197643ca514dc01c3e2262712a
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-09-15 09:42:24 -04:00
Juan Manuel Cruz 941059c69f win-build: fixes to build with alternative make implementations
Some make implementations have different implementations for
notdir and absdir functions.
notdir may require that his parameter do not finish with "\".
absdir may fail when given a windows formated path as input.

The path that is given to notdir as parameter is removed from
the final "\" and abspath is replaced with realpath when the
input given can be a windows formated path.

Jira: ZEP-762

Change-Id: Ic83e3526fc5234decb3192ab1f9f538addf9a76e
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-09-12 12:28:14 +00:00
Daniel Thompson 389ed15b4c build: Make QEMU_BIN_PATH optional
QEMU_BIN_PATH is frequently set to pick up qemu binaries from "obvious"
places such as /usr/bin or /usr/local/bin. Neither of these values will
be correct for all users and both directories would typically be found
in the user's PATH. Much better to make QEMU_BIN_PATH optional and picking
up qemu via PATH instead.

Tested with ZEPHYR_GCC_VARIANT={zephyr|xtools}.

Change-Id: I1acfc5b12341c6d330a3e9e90b0ab5bde29e2e4f
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Andrew Boie <andrew.p.boie@intel.com>
2016-09-12 02:35:20 +00:00
Anas Nashif 5ca45ba3f2 Zephyr 1.5.0
Change-Id: Ie7a145c02a320bdb3c5cbce149d84d43bd194d76
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-08-26 17:35:49 -04:00
Anas Nashif 0e6c11ac5d Zephyr 1.5.0-rc4
Change-Id: I3299be2abed8618c54448e66802c52acf94158a9
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-08-25 22:43:11 -04:00
Juan Manuel Cruz 5bd398d3e3 win-build: Fixes Makefile target names including char ":"
The build system uses absolute path names to generate
target names. In Windows, absolute path names include the
character ":".
Makefile does not support target names with the character ":"
on them.
The target names involved are PHONY. The commit modifies the
Makefile logic to not include directory names in zephyr-app-dirs
and clean-dirs targets.

Jira: ZEP-517

Change-Id: I37b62f04b8bc6bffbbc19e0e4fd2a827347e5cbd
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-08-25 11:09:35 +00:00
Ramesh Thomas cc74572c5b fs: Adds diskio interface
Adds the diskio interface for the FAT file system.  This
revision uses RAM to emulate disk storage.

Origin: Original
Jira: ZEP-285
Change-Id: I7a30c8761d5ed9b564f1d1e08482c5ef199d7372
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
2016-08-01 16:46:38 -07:00
Kumar Gala 44b712da85 build: use quiet cmd for AR of libzephyr.a
Introduce a quiet_cmd to create the .a for libzephyr.a so that we can
get see explicitly what's going on if V=1 is set

Change-Id: Id0a3cf0aefac4f28bab1da3ba244b7dcead394a8
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-07-31 21:02:32 +00:00
Anas Nashif f4ed108ada build: create libzephyr.a and link it in instead of objects
Enabling building of the kernel archive as the first step towards
split kernel and app builds.
An application will be able to link against this archive in the final
step of the build process.

Change-Id: If0abc7002d19ca2ca10c7babd83fe1dc6fccebfa
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-07-31 18:10:02 +00:00
Juro Bystricky f25ac092b9 Makefile: Restructure for multilibs
Several Zephyr SDK toolchains support multilibs.
Instead of hard-coding locations of the libraries, the proper/cleanest way
is to query the GCC compiler for the locations of libgcc and libc.
However, in order to do this, we need to ensure a certain order of
initialization in the Makefile:

1. Determine CROSS_COMPILE.
   We cannot determine LIB_INCLUDE_DIR, TOOLCHAIN_CFLAGS yet, as we don't
   know the KBUILD_CFLAGS yet.

2. Calculate KBUILD_CFLAGS using CROSS_COMPILE
   KBUILD_CFLAGS often need the compiler to validate options, i.e:
   KBUILD_CFLAGS += $(call cc-option,-mabi=aapcs -mthumb -mcpu=cortex-m0)
   However,  LIB_INCLUDE_DIR, TOOLCHAIN_CFLAGS should not be needed for this

3. Finally, using CROSS_COMPILE and KBUILD_CFLAGS determine LIB_INCLUDE_DIR,
   TOOLCHAIN_CFLAGS by querying GCC using -print-libgcc-file-name and
   -print-multi-directory command line options.

This change should only affect Zephyr SDK toolchains, all other toolchains
are expected to function as before.

Change-Id: I27b460d46fe65d05fcb8bafb51cd6b3deba275ed
Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-07-27 17:15:56 +00:00
Andrew Boie d9a84c5c77 Makefile: link arch/ last
The IRQ implementations of ARC, ARM, and Nios II use .gnu.linkonce
sections for declaring entires in the sw_isr_table array. It's
imperative that arch/built-in.o be linked after everything else
as we want custom interrupt handlers to take precedence over the
default spurious interrupt handlers.

Currently, any interrupt handlers defined in ext/ or usb/ will not
be installed properly on the above mentioned arches.

Change-Id: Ib3fb21ff1ef114678906f130c268c266535954f1
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-07-27 15:48:23 +00:00
Andrew Boie 0d03e32036 gen_idt: add -d switch for extra debug info
Previously, gen_idt's code had to be modified to get this information.
We now print it by default when building with V=1

Change-Id: I31bd6c5b851d6280ebcedaab97bd02b8331a2f24
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-07-27 14:42:27 +00:00
Andrew Boie 11693c1bf9 build: use -Og instead of -O0 for CONFIG_DEBUG
From the GCC manual for -Og option, introduced in GCC
4.8:

Optimize debugging experience. -Og enables optimizations
that do not interfere with debugging. It should be the
optimization level of choice for the standard
edit-compile-debug cycle, offering a reasonable level of
optimization while maintaining fast compilation and a
good debugging experience

Change-Id: I65751cf3117bc2e6f70a7008b170126160cfa48c
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-07-25 18:09:14 +00:00
Kumar Gala 62a9f9cdd5 build: Make sure sysgen related header files get updated
Since sysgen copies kernel/microkernel/include/micro_private_types.h and
kernel/microkernel/include/kernel_main.h we need to make sure that
sysgen gets invoked if those files ever change.  Otherwise we might have
stale versions.

Change-Id: Id84522e3af693f1323f73c9642d1884f0be4b7cf
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-07-18 18:46:31 +00:00
Adrian Bradianu 7a16ade6d1 usb: Add USB device core layer
USB Device core layer is a hardware independent interface between USB
device controller driver and USB device class drivers or customer
applications. It's a port of the LPCUSB device stack.

Change-Id: I9371ffab7034d20953fec0525e72fbe9e094c931
Signed-off-by: Adrian Bradianu <adrian.bradianu@windriver.com>
Signed-off-by: Jesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com>
Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
2016-06-30 17:51:56 +00:00
Andrew Boie 206d0b4497 Revert "qemu: pass -serial stdio instead of -serial mon:stdio"
This reverts commit e697621371.
It is causing problems dependeing on what version of QEMU is
used, with the SDK QEMU the terminal has to be 'reset' after
running (the opposite behavior of the Nios 2 build).

Change-Id: I6756eb0cf8edf4faa36f3a5e1cf0e456f146e1d8
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-06-30 16:50:02 +00:00
Kumar Gala 23af1e928e build: Fix application object files placement when building out of tree
For the application object files to get properly placed in the outdir
when the source files are outside of the zephyr tree we need to set
$srctree in kbuild to the parent dir of the application source code
rather than getting the default of $srctree being set to $ZEPHYR_BASE.

By doing this we are able to get the kbuild system to place the object
file results in the outdir rather than in the application source dir.

Jira: ZEP-369
Change-Id: I4d3ba67a4a38c15978d5bf7e1f0a912e9bf00f08
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-06-30 16:49:40 +00:00
Kumar Gala ff694e92b5 build: Split out building of application code
Seperate building of the application code from the zephyr OS code.  This
is in prep for both having a libzephyr.a for the OS and to fix where
the application object files get put when building out of tree.

Change-Id: I43f3b54d11f41aaf35350de7462c5cd556804092
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-06-30 14:36:38 +00:00
Vinicius Costa Gomes 28b79191d4 build: Fix not allowing the host tools to be crosscompiled
There are situations that the host gcc is not able to generate x86
binaries, in those cases, the user should point HOSTCC to a binary able
to generate the correct type of binaries.

This also allows './scripts/sanitycheck' to be run in systems where the
build tools are prefixed by default.

Change-Id: Id1fc247f8a820e19bb3d4e8119634f8300e7ebac
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-06-29 05:37:58 +00:00
Andrew Boie e697621371 qemu: pass -serial stdio instead of -serial mon:stdio
You can now exit out of QEMU using Ctrl-C, and this resolves
some issues where the terminal could get messed up if QEMU
terminates abnormally.

Change-Id: I94ca66333bf9035e3627f28bbd2c152cf981a13f
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-06-29 00:08:20 +00:00
Andrew Boie be13e26586 build: add 'qemugdb' target
This new target works much like 'make qemu' but fires up a local GDB
server on port 1234 and pauses execution

Change-Id: I87fd174c66dcc9f2f43b5b1204cc5c34f741622d
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-06-28 15:56:05 -07:00
Maureen Helm 280eadffdd ksdk: Add Makefile support for ksdk device and CPU
Translate the SOC name and part number into the ksdk device path and CPU
macro respectively. This will be used by future ksdk shim drivers and by
the ksdk itself.

Change-Id: I40e94441ee032bfbed7df834be8000d95be53250
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2016-06-20 17:38:47 +00:00
Andrew Boie 63cea24896 misc: add config to omit frame pointer
Change-Id: Ia69c14addded7563a24f15d4a3408fcc2c8e673a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-06-16 18:15:59 +00:00
Anas Nashif 1aaa11b213 libc: change linking order to avoid over-stripping of symbols
At the moment libc gets linked, all unused functions get
stripped and the libqmsi gets linked but __assert_func is not
available.

Change-Id: I7fc2f8b9136f858023b3e983575869a2206ba9ce
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-06-14 16:55:53 +00:00
Anas Nashif d53c237b60 build: do not reference full path of map file
Change-Id: I5e8c9439d0e73657b73e38663f85a080c55d86b5
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-06-14 16:55:52 +00:00
Anas Nashif 6f6504c447 Zephyr v1.4.0
Change-Id: Iedb103de08349c3a046247cbdcf6498126765d72
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-06-03 12:17:40 -04:00
Anas Nashif 8b29fb720c Zephyr v1.4.0-rc3
Change-Id: I74707d577deb7f2001c85730a1bbdf9fe1fc39ac
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-06-02 19:54:05 -04:00
Anas Nashif f86452493f Zephyr v1.4.0-rc2
Change-Id: I6c5346551d58991ed9cebc93a04c3b099ddd18b2
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-06-01 19:51:00 -04:00
Anas Nashif b05e2dea29 Zephyr v1.4.0-rc1
Change-Id: I3883cd6dd8c80f3b5b521df98edf4e0c52992983
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-29 23:24:24 -04:00
Anas Nashif 37b1d1eb55 ext: include headers based on HAL being used
For CMSIS we now have HAS_CMSIS which needs to be added to the
SoC definition.
Instead of changing the main Makefile we now include a sub-Makefile
with all related header and library paths that are hosted in
ext/

Move redifintion of LIB_INCLUDE_DIR later to get variables defined
in Makefile.toolchain.*

Change-Id: I9f90f90247c2a66b4565427b89d4e1d4dd5c9622
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-27 01:38:23 +00:00
Anas Nashif 6361be24bc scripts: add a script to report RAM/ROM usage
Still WIP. Give statistics on memory/flash usage.

Run:
 make BOARD=<board> ram_report
 or
 make BOARD=<board> rom_report

Change-Id: I6b0aee09b89275e12f1cde863d2c0f5b8dfd0409
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-26 15:19:15 +00:00
Anas Nashif 489f42328c qmsi: move drivers and hal to ext/hal
This is external source code maintained somewhere else. Put it
under ext/ for clarity and maintainability.

Change-Id: I9e7c9d0948a2ba893006e316dc21d9b1a9edfa93
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-23 21:32:30 +00:00
Benjamin Walsh 0107c80c29 misc: clean up __ASSERT warnings during build
By default, instead of spamming the build output with one warning per
file where __assert.h is included when CONFIG_ASSERT=y, only display a
warning at the end of the build.

Also limit the range of CONFIG_ASSERT_LEVEL between 0 and 2.

Change-Id: I95ffd1bcec9535de1afabc047814e5c6f5b9c2c1
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-05-18 22:06:54 +00:00
Anas Nashif 083a7ad0df build: move library related code to lib/
Cleanup main Makefile and remove all library related code to
lib/ to better support the increasing number of libraries and
to keep the main Makefile clean from library dependencies.

Jira: ZEP-308
Change-Id: Id83cf309020604b8eab8d80cad0021905d5b5f7a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-16 19:43:50 +00:00
Anas Nashif 0b2c44a771 tinycrypt: move from lib to regular objects
tinycrypt was built using the lib- scripts without any real benefit. We
also had a wrong placement of the Kconfig files under misc/ and a Kconfig
file for Crypto that was never used before.

Change-Id: I82d5902d92e7c06e10a95f418d9ead3cbcabcce4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-16 19:43:50 +00:00
Anas Nashif a0cf03b1c7 build: add extra dependency for zephyr.lnk and rebuild with new boards
When building an application for a different BOARD, the .link file
was never updated causing issues with linking.
Also, make sure we restart the build process when the board has changed.
This guarantees that the file is recreated when the dependencies have
changed.

Jira: ZEP-239
Change-Id: Ided3a71c03fd8b2c6ab9c2bf8370104cd5071c08
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-16 19:43:50 +00:00
Juan Manuel Cruz 164ecd0df9 build: allows CC and CCX override from Makefile source files
Jira: ZEP-177
Change-Id: I318d6530d5ee369f5f154fde44377cec46c1624d
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-05-14 15:55:03 +00:00
Juan Manuel Cruz 5516bcaa72 build: Add MinGW dependencies in makefile
Jira: ZEP-177
Change-Id: I5c67b9ed6c279b2b59afd4cd0351df5f0d030533
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-05-14 15:55:03 +00:00
Fabrice Olivero 35dcc0a4cb qemu: Add possibility to redirect serial port to pseudo TTY
Change-Id: I9a3b6ecd85b88ec59db29af727ed3ccbd47e42a2
Signed-off-by: Fabrice Olivero <fabrice.olivero@intel.com>
2016-05-12 02:20:31 +00:00
Andrew Boie ff872dc349 build: rename non-generated linker scripts to .ld extension
Avoids confusion with .gitignore rules, which were inadequate to
cover all the places where these files are found. At least in
VIM, these files are now syntax highlighted correctly.

Change-Id: I23810b0ed34129320cc2760e19ed1a610afe039e
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-09 18:09:26 +00:00
Anas Nashif 74326ec58b build: use gcc instead of ld for linking
We now have to supply location of libraries (libgcc, libc) and header
directories to the build system. This can be solved in the
Makefile.toolchain.* file for known toolchains but becomes a problem
when supporting 3rd party SDKs and cross compilers.

Linking with ld requires ld to know where all the artificats of the
compiler are. Use gcc instead to make use of the internal information
available in gcc about additional libraries and headers.

Jira: ZEP-241
Change-Id: I15a3b812467b7ae878226f7e5532d538d2720268
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-04 10:27:18 +00:00
Anas Nashif 0ce35823a4 Zephyr 1.3.0
Change-Id: I44ebde6cab75fbf64666c1a574ec57463a7167b0
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-02 20:50:45 -04:00
Juan Manuel Cruz 2170ca79ff build: support icx llvm compiler
Change-Id: I0bcc1f2e0ea93830e61fb3eaf8b523b7c4e1c301
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-05-03 00:02:40 +00:00
Anas Nashif af70a288ee Zephyr 1.3.0-rc2
Change-Id: I796f4f5e9d21838224f4afaf5afc20bca1760046
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-27 19:18:00 -04:00
Anas Nashif bf1356c969 Zephyr 1.3.0-rc1
Change-Id: I794f435cd882abc87f2f37a5c07b6ba0a08ba5f3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-26 00:07:27 +00:00
Anas Nashif 7c332df43b qmsi: use QMSI_LIBRARY instead of QMSI_DRIVERS
For linking with external library, use QMSI_LIBRARY and point
to path of the library using QMSI_INSTALL_PATH

Change-Id: Icd954188a26cc02074aa8fe08a4afdea31879f60
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:55:36 -04:00
Anas Nashif ef2fc59cab fixed inclusion of limits.h when building with newlib
The -nostdinc flag to GCC makes it not include its own directories when
searching headers, which means they need to be added manually. The same
Makefile line (~657) that adds the -nostdinc is also adding the correct path
for the gcc used to build, using the "-print-file-name=include" switch to get
the correct path for the respective gcc version.

The problem is that including limits.h from newlib will try to include gcc's
version too, which in every toolchain the SDK provides (and at least on my
machine, the same thing applies for the system gcc), limits.h is found under
gcc's "include-fixed" directory, not just include. So another -isystem should
be added with the value from "-print-file-name=include-fixed".

Jira: ZEP-142
Credits: Iván Briano
Change-Id: I33b7d9808d000a7346df4f88df92dc76e31fb2dc
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-19 01:14:39 +00:00
Anas Nashif d2f1c76686 new SoC naming convention
Use SOC_FAMILY and SOC_SERIES to identify soc families and series
and to point to the correct linker files and files related to a
specific SoC.

Change-Id: I8b1a7339f37d6ea4161d03073d36557a40c0b4a6
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-18 21:24:59 +00:00
Anas Nashif a02c34ef0b soc: introduce SoC families and series
Add additional layers when defining SoCs to allow reuse among SoCs
of the same family and architecture.

The Board is the first location where we search for a linker.cmd file,
if not found we look for the linker file in
arch/<arch>/soc/<family>/<series>

Change-Id: I51d5e9a056220d0bd2ae0fa31474ffe63568e698
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-18 21:24:59 +00:00
Juro Bystricky d57a503a55 Makefile: Fix linking order of libraries
Link with libm.a before libc.a, as libc.a can contain
references used by libm.a.

Change-Id: I5cde8f2e323f59ecae452a8a868a5d54942e9f39
Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
2016-04-09 14:31:19 +00:00
Anas Nashif fb663cac0d Zephyr 1.2.0
Change-Id: Ie223f458776c81439db8cd4c3a25b4753599588b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-02 08:45:35 -04:00
Anas Nashif 1d894f98c2 Zephyr v1.2.0-rc2
Change-Id: I36fd9b96d247184b4a986467f1609a9c3b0cbd9f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-31 21:22:26 -04:00
Anas Nashif 65bb5a324b Zephyr 1.2.0-rc1
Change-Id: I213138a6552ddf7dcac5afbb9c7f5f4957570133
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-27 18:35:53 +00:00