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5615 commits

Author SHA1 Message Date
Peter Mitsis
ad76795063 gen_idt: Fix issues found by checkpatch
Change-Id: Ib486d8453c16c093dd188cd9e84c1eb2282ab746
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:28 -05:00
Peter Mitsis
b8780c7813 gen_idt: Update file description section
Change-Id: Ice0c88228f5d79404277502f68594db91058344b
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:28 -05:00
Anas Nashif
6f8d628d77 re-enable compile time option checking and make it conditional
When building a sinle application, use the compiler option checking
macro, disable macro if running sanity checks to speed up build
time.

Change-Id: I63b17f4bd9fdff9030f1b2550ec8b05ee0bc2df2
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:28 -05:00
Anas Nashif
2cf0df018d sanity: build testcase defconfigs for config_whitelist
Originally, the config_whitelist was done on the platform level
ignoring any config options in the testcase. This change generates
the defconfig for all relevant testcases that have config_whitelist
and applies filters based on the testcase defconfig.
If we have many testcases using config_whitelist it might be a bit
slower, but it is more accurate.

Change-Id: Ie1e871e85f05196d04419d6cf9a87f9927bfbfd1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:28 -05:00
Anas Nashif
30d1387c5c sanity: add platform/arch exclude functionality
Change-Id: I8af20c04ba8b0872d5196aa166d2479bfa048275
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:28 -05:00
Andrew Boie
9882dcd3d2 sanitycheck: look for misaligned XIP VMA/LMA addresses
XIP is currently implemented in Zephyr by copying only the RW
sections from flash into RAM. For these sections, if the VMA spacing
is different than the LMA spacing the sections in RAM will not be
at the right addresses. Warn about this situation.

Change-Id: I59a55fc27703103e37a7f0bbc34f236047621e0e
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:27 -05:00
Andrew Boie
73b4ee69b7 sanitycheck: binary size calculation improvements
- Several recently added binary sections were not being taken
  into consideration, unknown sections now trigger test case
  failure
- Use same VMA/LMA terminology that objdump uses and show both
  addresses

Change-Id: I641eef64aaed6612f62e5aa092f66baaa2797c70
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:27 -05:00
Anas Nashif
b7881fecfa checkpatch: remove comment about MAINTAINERS file
Zephyr does not have a MAINTAINERS files, so remove the comment
about checking the file when reporting false positives to avoid
confusion.

Change-Id: I915dba009902a68d5e621603d22b7df57d84a1b1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:23 -05:00
Anas Nashif
38c0d1884a sdk: create a new variant for zephyr based on yocto
Introduce a new variant for the Zephyr SDK, do not call it
Yocto SDK anymore.

Keeping the yocto variant for now to avoid breaking developer
setup.

Change-Id: I545693eb4be4cec910096ca2ba7e3f38803b4c8d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:23 -05:00
Anas Nashif
9dbbf2c809 sanity: update baseline for sanity reports
Change-Id: I3f3e527ce783244f789d31f56aa6113c959194c3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:22 -05:00
Juan Manuel Cruz
7fe3dc4510 build: help message config targets update
This commit removes *config targets that does not apply to
the system or that are not implemented

Change-Id: Ib7739fda4085562fbe7d14491b7de9f354d0dc7d
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:22 -05:00
Andrew Boie
5d4eb7812b sanitycheck: fix issues if alternate binary name is used
Fixes an issue if CONFIG_KERNEL_BIN_NAME is customized.
There isn't a mechanism to parse the project defconfig, but
as there should be exactly one .elf artifact in the outdir
just glob it.

Change-Id: Ib3d517006dd13ef6e3e10ea3a8e975c287344d56
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:22 -05:00
Allan Stephens
ddaebc15b3 kernel: Eliminate use of main() in microkernel
Revises microkernel initialization code by incorporating the existing
_k_kernel_init() and main() routines into _main(). This optimizes kernel
initialization a bit, and allows application code to use main()
if desired -- for example, as the entry point to an application task.
The change also eliminates the need for sysgen to generate a routine
whose content is always the same.

This change preserves the existing order of operations done during
kernel initialization, and leaves further improvements for later.

Change-Id: Ie03d8a6f38f8a311f398667ed977fd8478719d70
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:24:21 -05:00
Javier B Perez Hernandez
9ff8875a6c toolchain yocto: Update makefile to use SDK 0.6
Updated bin references in Makefile.toolchain.yocto
with new versions of gcc and locations.

Change-Id: I12e623ebfdf1863b58865fcd7f1eb7413b0f236f
Signed-off-by: Javier B Perez Hernandez <javier.b.perez.hernandez@linux.intel.com>
2016-02-05 20:24:19 -05:00
Alexandre dAlton
3bef343493 linker: add whole-archive flag to app lib
Change-Id: I167b67bb227718d18bc383c4562cccaa915ed22b
Signed-off-by: Alexandre d'Alton <alexandre.d'alton@intel.com>
Signed-off-by: Alexandre d'Alton <alexandre.dalton@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:04 -05:00
Anas Nashif
0073eecba9 merge_config: look for *.config files in app root
Change-Id: Ie0fa2b8ea4560402ce7f07851a2de066924ec8be
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:59 -05:00
Masahiro Yamada
32e1ecb827 kbuild: add generic mergeconfig target, %.config
"scripts/kconfig/merge_config.sh && make oldconfig" works well
enough for merging local config fragments, but Kbuild currently has
the entry points only for "kvmconfig" and "tinyconfig".

This commit provides the generic target for mergeconfig, so we can
manage our own config fragments easily:
put "foo.config" in arch/$(SRCARCH)/configs/ or kernel/configs/,
and then run "make foo.config".

Now "make kvmconfig" is just a shorthand of "make kvm_guest.config".
Likewise, "make tinyconfig" is equivalent to
"make allnoconfig tiny.config".

Change-Id: I9ea4fd21ac46b42c2b6d87ee7eeeff67768bc375
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:59 -05:00
Masahiro Yamada
830c9fbc5c kbuild: mergeconfig: remove redundant $(objtree)
Kbuild always runs in $(objtree).  Actually, $(objtree) is always
set to "." by the top-level Makefile.

We can omit "-O $(objtree)" and "$(objtree)/".

Change-Id: I17eea62cc3b85957572f9f9eb5207caa1a91f881
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:59 -05:00
Masahiro Yamada
61c6277e86 kbuild: mergeconfig: fix "jobserver unavailable" warning
If "make kvmconfig" is run with "-j" option, a warning message,
"jobserver unavailable: using -j1.  Add `+' to parent make rule.",
is displayed.

  $ make -s defconfig
  *** Default configuration is based on 'x86_64_defconfig'
  #
  # configuration written to .config
  #
  $ make -j8 kvmconfig
  Using ./.config as base
  Merging ./arch/x86/configs/kvm_guest.config
    [ snip ]
  #
  # merged configuration written to ./.config (needs make)
  #
  make[2]: warning: jobserver unavailable: using -j1.  Add `+' to
  parent make rule.
  scripts/kconfig/conf --oldconfig Kconfig
    [ snip ]
  #
  # configuration written to .config
  #

Change-Id: Icda8d75af0bb50612cb020874649593c2ed0154f
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:59 -05:00
Masahiro Yamada
8f298d3fe1 merge_config.sh: rename MAKE to RUNMAKE
The variable "MAKE" is used to store the command name that has
invoked the Makefile.  (Actually, it is already set to "make"
if you run this script from a Makefile.)

In this script, however, it is used to determine if Make should be
run or not.  It is not what we usually expect.

Change-Id: I6891ecfc5003b4494d72878fa0da00a6ab452b21
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:59 -05:00
Sam Bobroff
224fa9455c merge_config.sh: exit on missing input files
Add a check for the existence of input files and exit (with failure)
if they are missing.

Without this additional check, missing files produce error messages
but still result in an output file being generated and a successful
exit code.

Change-Id: I8609e00ce99b491dcb1d41e64106a6829dc1fb41
Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Signed-off-by: Michal Marek <mmarek@suse.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:59 -05:00
Masahiro Yamada
15e1669e48 kbuild: mergeconfig: move an error check to merge_config.sh
Currently, "make tinyconfig" does not work with "-j" option.

  $ make mrproper
  $ make -j8 tinyconfig
    HOSTCC  scripts/basic/fixdep
    HOSTCC  scripts/kconfig/conf.o
    SHIPPED scripts/kconfig/zconf.tab.c
    SHIPPED scripts/kconfig/zconf.lex.c
    SHIPPED scripts/kconfig/zconf.hash.c
    HOSTCC  scripts/kconfig/zconf.tab.o
    HOSTLD  scripts/kconfig/conf
  scripts/kconfig/conf --allnoconfig Kconfig
  #
  # configuration written to .config
  #
  scripts/kconfig/Makefile:122: *** You need an existing .config
  for this target.  Stop.
  make: *** [tinyconfig] Error 2

As shown above, "allnoconfig" has created the .config file before
mergeconfig is called, but Make still raises a false alarm because
of some sort of race condition.

We can fix this issue by moving the error check to the shell script.

Anyway, scripts/kconfig/merge_config.sh always requires an existing
.config as a base file.  It is reasonable to check its existence in
the shell script.

Change-Id: I4c6b26bf3b19c5d5b19ed43ee6b553f7a5944c21
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:59 -05:00
Masahiro Yamada
1540777fe4 kconfig: fix a misspelling in scripts/kconfig/merge_config.sh
Change-Id: I5fdbe712db8e15031c8c214c0d4378f8508d03da
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:59 -05:00
Olof Johansson
40cd34e5de merge_config.sh: Display usage if given too few arguments
Two or more arguments are always expected. Show usage and exit if
given less.

Change-Id: I1e503495f34eab3f181238a1aa877a4aee3b7e5e
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:59 -05:00
Daniel Leung
8253b90cfc microkernel: add task pointer list
Due to similar padding issue as pipe, the list of task object
may not be used directly. As mentioned before, some compiler/linker
may pad the large struct. For example, compiling under gcc and
march=i686 pads the struct to 32-byte alignment (march=atom to
64-byte alignment). This causes issue with sizeof() and pointer
arithmetic because they have no idea about the padding.
When the stars align in a certain way, these task structs may be
corrupted. So add a task pointer list and use it for task
manipulation. The task list remains as it is beneficial to group
them together to take advantage of cache locality.

Change-Id: I0e86bfe05742040f4540d7854c1ac14e76162776
Signed-off-by: Daniel Leung <daniel.leung@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
e5844a41d5 sanitycheck: add arc architecture
Add ARC to the list of architectures sanitycheck will build against.

Change-Id: Ibf1aa3a167a7a53a59b40bde4442d16f7d7b9611
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:15:58 -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
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
Andrew Boie
b391e66edf sanitycheck: fix -O with relative paths
Change-Id: If4bcfb20113344bd62bcf33ccc594ac9b7c7a7e1
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:15:34 -05:00
Andrew Boie
4ef16c5314 sanitycheck: properly report defconfig build errors
Change-Id: I9122f9c1d8232caa110dd6459c5f7cf2a079e36b
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:15:33 -05:00
Anas Nashif
cec625afc4 Move sysgen hooks and file generation to top-level Kbuild
Change-Id: Icb06c0e041e08863947c7b31d843771c3f2c6a0c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:33 -05:00
Anas Nashif
e927a459cd build offsets in-place and not in include/generated
We have been building offsets.o in the include directory, this
is wrong.

Change-Id: I22e785413158117e1cdfa8353bd7f4d022fae0ac
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
fde80d7ead cleanup makefiles and remove duplication
Makefile.inc duplicates many of the existing targets in Makefile.
Instead of duplication, pass all none local targets to Makefile
and implement only those needed locally.

Change-Id: I1e923dd398a138543fa676ab67570b630c75d7ea
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:32 -05:00
Anas Nashif
e4fe55c8e8 add script to build grub for galileo
This script will download and build grub.efi which can
be used on galileo for booting Zephyr.

Change-Id: Iba8777ae3868befa3bcd3972813779dbecd9c947
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:31 -05:00
Anas Nashif
9b9ab3767a make sed happy on OSX when invoked with -i
Change-Id: I6180aedf11ec68e9698e48c612d202e39eaa3adf
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:31 -05:00
Anas Nashif
bd2274813d use gen_offset_header to generate offsets.h
Using nm and sed works fine on Linux, however when moving to other
platforms, nm and sed do not work the same way and might have
different behaviour. This reduces dependency on host tools and brings
back the code for generating the offsets.h directly using a built
utility that is portable.

Change-Id: I13db1c16cbed12e366fd41d151886bbcbf419548
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:31 -05:00
Anas Nashif
9927108ab7 sanity: update footprint data for release
Change-Id: I4542e55953a99cf00796ee6300779af6c8457e8a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:28 -05:00
Benjamin Walsh
bed144b179 microkernel: rename k_proc to k_task
k_proc was a legacy leftover that does not make any sense, since there
is no concept of a "process" in the system. Rather, that data structure
refers to a 'task control block', i.e. the representation of a task
execution context from the microkernel's point-of-view (not to confuse
with the 'struct ccs', the representation of a thread execution context,
from the nanokernel's point-of-view).

Change-Id: Ic29db565af023be629ce740bbcb652ece7dc359f
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Anas Nashif
05875f062d toolchain: support toolchain variants
This commit enables the use of special toolchains other than
the default. Some architectures have specialized cross-compilers
within the same SDK that need to be enabled for specific platforms
of an architecture.

For example, for Intel MCUs, we have an optimized toolchain that
needs to be used for specific platforms under x86.

Change-Id: I7e25603dd66ed3ec4e019c72483c76a32b3bbdde
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:25 -05:00
Anas Nashif
b2f5c48755 remove shared/ and create files directly
The files idtEnt.h and segselect.h in shared are linked from
the source tree for no good reason adding and extra top level
directory that might be confusing.

The shared/ here means shared between host and target, this is
not longer necessary in our build system.

Change-Id: Id9665e10de7a1d290888d9069be3db9f4330d284
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:25 -05:00
Andrew Boie
bbd670c9fc sanitycheck: add -z option for 'truesize' functionality
The sizing code was merged with the sanitycheck script. A new
-z option has been added to simply measure and report sizes
to stdout instead of running any tests.

Change-Id: I1450e3b08e3bd0030d2df00190da884621962d01
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:15:24 -05:00
Andrew Boie
ea7928f642 sanitycheck: add --all-deltas option
This shows all changes in size, good or bad. Useful for testing
size optimizations.

Change-Id: I47124b64f7d751120af666a4b7c7efd4bbed4ac8
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:15:24 -05:00
Peter Mitsis
92d1810def Fix typo: occured -> occurred
Change-Id: I40150719135108f18834a35db1c5be7ca4c5c9b2
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:21 -05:00
Anas Nashif
a8259afed8 allow linking of external application libraries
This will allow building of external components and linking
them at the end of the build process to the main kernel.

add a Makefile.app to the project directory with the required
targets, for example

Makefile.app:

KBUILD_ZEPHYR_APP := /tmp/libapp.a

/tmp/libapp.a:
	@touch /tmp/libapp.a

Change-Id: If2ba6b3ee59023acc5f85c5701b65c4d096d5059
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:21 -05:00
Anas Nashif
8cdd210798 move qemu patch to script/patches
Change-Id: Ib1c85f476901db7164305236e88f157434ebfda1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:21 -05:00
Anas Nashif
7312837c5f mdef: allow mdef file to be at custom location
Right now mdef file of an app can only be hosted in the
application root or under the same tree. This patch
allows hosting the file at custom location outside the
application tree.

Change-Id: I5ffdacb00d29d754d0fdd826c8f190f5a7968905
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:21 -05:00
Andrew Boie
2041d5b227 remove old sanity check mechanism
Change-Id: I754c4db10844d346277e8f47ba99db3c0cd6bc79
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:15:20 -05:00
Anas Nashif
427cdd36ec sanity: add new line when emitting an error
Change-Id: I4075dbe3706b45e926e9ab4d0f620fe262aaa705
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:19 -05:00