Commit graph

178 commits

Author SHA1 Message Date
Anas Nashif
3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Anas Nashif
9983710c44 boards: qemu_x86_nommu is a simulation platform
For some reason we dropped the simulation keyword and this platform is
not running any tests, we are just building the tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-03 21:33:19 -04:00
Ulf Magnusson
53376394b7 kconfig: Remove blank lines at the beginning/end of files
Maybe this is some "just in case" thing that got copied around. There's
no need to have a blank line at the beginning or end of Kconfig files.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-13 07:29:42 -05:00
Andrew Boie
67c4c2e6f0 qemu_x86_iamcu: disable spec execution mitigations
This build target is intended to verify that enabling the
IAMCU ABI doesn't have any bit-rot since we can easily
run this under emulation.

However, the QEMU boards all derive from the generic IA32
SOC definition, which is any pc-like hardware. We need
to disable these mitigations for this target since the
IAMCU compiler doesn't even recognize instructions like
'lfence'.

Fixes: #14315

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-03-12 18:39:49 -05:00
Jukka Rissanen
41d17433f0 doc: net: Add more info for network connectivity with host
Added more detailed information how to connect Zephyr instance
to host system like Linux desktop.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-02-20 07:32:42 -05:00
Anas Nashif
762f4f26ad boards: qemu: add image to qemu boards
Add Qemu logo to qemu boards and expand intro.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-11 07:45:21 -05:00
Anas Nashif
0e4ff809d7 doc: boards: move all board docs to be index.rst
Be consistent in how board docs are named and move all to index.rst.
This will make the URL to the board documentation predictable and easier
to remember.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-09 17:22:08 -06:00
Andrew Boie
2d9bbdf5f3 x86: remove support for non-PAE page tables
PAE tables introduce the NX bit which is very desirable
from a security perspetive, back in 1995.

PAE tables are larger, but we are not targeting x86 memory
protection for RAM constrained devices.

Remove the old style 32-bit tables to make the x86 port
easier to maintain.

Renamed some verbosely named data structures, and fixed
incorrect number of entries for the page directory
pointer table.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-02-05 20:51:21 -08:00
Anas Nashif
d9ec5eca24 hpet: remove HPET_TIMER_*_EDGE and HPET_TIMER_LEVEL_*
This option is not used anywhere and was removed when the hpet driver
was rewritten.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-22 07:45:22 -05:00
Anas Nashif
1d11945739 hpet: remove unused HPET_TIMER_LEGACY_EMULATION
This option is not used anywhere and was removed when the hpet
driver was rewritten.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-22 07:45:22 -05:00
Adithya Baglody
777407b9ea gcov: Add coverage supported boards.
Not all boards can get the coverage reports. The report generation
needs minimum of 64KB SRAM. This patch added support for mps2_an385,
qemu_cortex_m3, qemu_x86. This is just a subset. Also the previously
supported board native_posix is included in this patch.

If a board has 64KB RAM, it can generate reports by just
adding HAS_COVERAGE_SUPPORT in Kconfig.board.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2019-01-16 06:12:33 -05:00
Jakub Rzeszutko
f8178dcb05 shell: remove Console dependencies
Removed Console dependencies from shell uart backend.
Generated define: CONFIG_UART_SHELL_ON_DEV_NAME for each board.

Fixes #10191

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2018-12-07 12:11:11 +01:00
Andrew Boie
1c5642a402 boards: x86: don't turn on mem protection
This is not enabled at the board level.
tests/Kconfig turns this on for test cases.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-11-28 15:33:11 -08:00
Paul Sokolovsky
182ede4912 boards: qemu_x86: Remove QEMU options which break eth_e1000 driver
"-machine type=pc-0.14" appears to be the option which leads to
broken PCI emulation in QEMU, where PCI enumeration reports one
IRQ number (11), while actually IRQ 10 is emulated by QEMU.

"-vga none" and "-display none" appear to be just subordinate of
"-machine type=pc-0.14" and are required to get qemu_x86 into
bootable state.

Fixes: #11706

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-11-28 11:00:09 -08:00
Kumar Gala
758d5b14a9 boards: Remove board.h from boards that don't need it
These boards don't need board.h to work so remove it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-14 06:44:02 -06:00
Andrzej Głąbek
20202902f2 dts_fixups: Use DT_ prefix in all defined labels not related to Kconfig
These changes were obtained by running a script  created by
Ulf Magnusson <Ulf.Magnusson@nordicsemi.no> for the following
specification:

1. Read the contents of all dts_fixup.h files in Zephyr
2. Check the left-hand side of the #define macros (i.e. the X in
   #define X Y)
3. Check if that name is also the name of a Kconfig option
   3.a If it is, then do nothing
   3.b If it is not, then replace CONFIG_ with DT_ or add DT_ if it
       has neither of these two prefixes
4. Replace the use of the changed #define in the code itself
   (.c, .h, .ld)

Additionally, some tweaks had to be added to this script to catch some
of the macros used in the code in a parameterized form, e.g.:
- CONFIG_GPIO_STM32_GPIO##__SUFFIX##_BASE_ADDRESS
- CONFIG_UART_##idx##_TX_PIN
- I2C_SBCON_##_num##_BASE_ADDR
and to prevent adding DT_ prefix to the following symbols:
- FLASH_START
- FLASH_SIZE
- SRAM_START
- SRAM_SIZE
- _ROM_ADDR
- _ROM_SIZE
- _RAM_ADDR
- _RAM_SIZE
which are surprisingly also defined in some dts_fixup.h files.

Finally, some manual corrections had to be done as well:
- name##_IRQ -> DT_##name##_IRQ in uart_stm32.c

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-11-13 10:44:42 -06:00
Andrzej Głąbek
f39ba7230d dts_fixups: Update labels generated from DTS with DT_ prefix
All labels containing "_<8-hex-digits>_" or "16550_<3or6-hex-digits>_"
in their names, assumed to be generated by the extracting script,
are updated with the DT_ prefix, to reflect the recent changes made
to the script.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-11-13 10:44:42 -06:00
Jukka Rissanen
421505c7e3 net: qemu: Allow SLIP or normal ethernet connectivity
Introduce new Kconfig option for selecting either slip or ethernet
connectivity to host.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-11-10 09:13:45 -05:00
Kumar Gala
37f911375a Kconfig: dts: Move HAS_DTS to arch level
Remove either duplicate settings between arch & board, or just set
HAS_DTS at the arch level since all the boards for a given arch support
DTS now.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-06 18:35:39 -05:00
Anas Nashif
e25d67b7b0 boards: qemu_x86: remove deprecated qemu options
Options "-clock dynticks" and  "-balloon none" are deprecated and
produce warning in recent Qemu versions, so remove them.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-11-06 12:42:08 -05:00
Oleg Zhurakivskyy
2f6961b778 boards/qemu_x86: Rename dts.fixup to dts_fixup.h
Use the new naming for DT fixup.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2018-10-10 13:57:02 +03:00
Tomasz Bursztyka
6ebc766043 boards/qemu_x86: Add a dts entry for the e1000 Ethernet controller
With approriate fixups.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2018-10-10 04:17:15 -04:00
Tomasz Bursztyka
a804a4f119 dts: Add a dedicated config option for Ethernet DTS based entries
This will be usefull to tell when Ethernet device has its attributes
filled in by DTS rather than by Kconfig.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-10-10 04:17:15 -04:00
Kumar Gala
6e240da26f dts: Use new DT_SIZE_{K,M} macros
Now that we have a common DT_SIZE_K macro use it instead of defining
__SIZE_K eveywhere.  We also have DT_SIZE_M, so use that in a few
places as well.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-09-15 09:23:07 -05:00
Anas Nashif
ae5105c08b boards: more boards with xtools support
Add first set of boards which can be built with xtools, this will
include all boards at some point, so we might need a better way to
whitelist toolchains that does not include changing every single board
definition file. For now enabling those needed for testing the new
toolchain.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-07-08 15:39:35 -04:00
Andy Ross
225c74bbdf kernel/Kconfig: Reorgnize wait_q and sched algorithm choices
Make these "choice" items instead of a single boolean that implies the
element unset.

Also renames WAITQ_FAST to WAITQ_SCALABLE, as the rbtree is really
only "fast" for large queue sizes (it's constant factor overhead is
bigger than a list's!)

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-07-03 17:09:15 -04:00
Ulf Magnusson
a3128e6a2c boards: defconfig: Consistently quote string defaults
In preparation for introducing a warning.

Unquoted string defaults work through a quirk of Kconfig (undefined
symbols get their name as their string value), but look confusing. It's
done inconsistently now too.

Suggested by Kumar Gala.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-26 19:17:48 -04:00
Sebastian Bøe
cde6bef778 kconfig: Drop support for CONFIG_TOOLCHAIN_VARIANT
The Kconfig option TOOLCHAIN_VARIANT (not to be confused with
ZEPHYR_TOOLCHAIN_VARIANT) is a legacy configuration option that has
very few use-cases and can easily be dropped.

It's functionality is easily covered by CONFIG_X86_IAMCU and
ZEPHYR_TOOLCHAIN_VARIANT.

This commit removes all references of it from Zephyr.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-05-22 11:15:36 -04:00
Andy Ross
f8288abd22 boards/qemu_x86: Enable fast scheduler options
This target is already using the rbtree as part of CONFIG_USERSPACE,
so it incurs no code size overhead (actually it's a little smaller)
when using the scalable scheduler and waitq implementations.

The change also gets us test coverage of those choices on a default CI
target.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-19 07:00:55 +03:00
Kumar Gala
c542c0e33e boards: dts: Cleanup aliases
Underscore ('_') isn't a valid char for alias names based on the device
tree spec.  Newer dtc compilers flag this as a warning so lets clean it
up.  Replaced '_' with '-' to keep things simple.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-04-12 04:03:46 -05:00
Anas Nashif
973ec4ea62 boards: reduce testing on the same platform with variations
We are testing and building this already using qemu_x86, no need to
build the same thing all over again.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
2ee6dff77b boards: fix yaml syntax and reduce indentation
Minor indentation fix

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Andrew Boie
7d301cbb6c cmake: qemu_x86: remove useless options
BIOS options are unnecessary and were breaking 'make run' on
OS X.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-04-04 20:31:24 -04:00
Andrew Boie
1c5e6b2d3e qemu_x86: enable CONFIG_DEBUG_INFO
Minimal performance cost and will enable runtime stack traces.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-03-16 14:12:15 -07:00
Kumar Gala
d2e89856cc cmake: dts: Fix usage of BOARD vs BOARD_FAMILY
We assumed that ${BOARD} and ${BOARD_FAMILY} are always the same and
thus interchangeable.  That isn't always the case so use ${BOARD} proper
for when we mean the exact BOARD name we are building for vs the
BOARD_FAMILY.

We also add .dts files for board variants within a board family, such
that we have a .dts matching each board name.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-27 19:56:47 -06:00
Kumar Gala
d08661119e dts: ia32: Refactor SoC dts.fixup into arch/x86/soc/ia32
Move common SoC dts.fixup defines into arch/x86/soc/ia32/dts.fixup so we
remove duplication in the boards and only have board specific defines in
boards/x86/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-26 10:55:36 -06:00
Anas Nashif
8acdbd796e sanitycheck: support new simulation keyword
Some boards are supported natively by qemu. This option will allow us to
run tests using those platforms directly without having to go via a
dedicated qemu board definition.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-18 21:37:48 -05:00
Carles Cufi
72046a8abc doc: getting_started: Support multi-OS instructions
In order to be able to document the build on Windows and UNIX
systems, slight variations are required on the app commands
that are used throughout the documentation system.

This includes getting rid of the prompt symbol and providing commands
for both UNIX and Windows operating systems.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-18 16:53:31 -05:00
Savinay Dharmappa
54239d50a4 dts: x86: Add interrupt controller node
patch adds interrupt controller node and interrupt
property for device nodes.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2017-12-15 11:22:55 -06:00
Marti Bolivar
e33ec242fd scripts: refactor flash/debug scripts to remove "shell"
The Python-based runners have replaced the old shell scripts. Refactor
the build system accordingly:

- FLASH_SCRIPT is now BOARD_FLASH_RUNNER
- DEBUG_SCRIPT is now BOARD_DEBUG_RUNNER

The values, rather than being the names of files, are now the names of
runners in scripts/support/runner. They are still short, descriptive
names like "openocd", "jlink", "em-starterkit", etc.

Adjust the zephyr_flash_debug.py call and runner internals
accordingly. Have each runner class report a name and the commands it
can handle. This lets us move some boilerplate from each do_run()
method into the common run() routine, and enables further improvements
in future patches.

The handles_command() method is temporary, and will be replaced by a
more general mechanism for describing runner capabilities in a
subsequent patch. The initial use case for extending this is to add
device tree awareness to the runners.

To try to avoid user confusion, abort the configuration if an
xxx_SCRIPT is defined.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Anas Nashif
a04e18b700 kconfig: fix CPU_HAS_FPU dependencies
Getting warnings from Kconfig after generalising how CPU_HAS_FPU is
configured on the architecture level. 2 Boards were settings this value
in the wrong place.

Fixes #5211.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-11-30 09:59:44 -05:00
Anas Nashif
1f1143ac87 build: use kconfig to select generated artifacts
Not all boards require the various binary formats zephyr generates. So
be selective based on the arch, SoC or board and only geenrate the
binaries actually needed.

Fixes #5009

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-11-23 07:29:13 -05:00
Savinay Dharmappa
b05ba6b531 dts: x86: remove mem.h
patch removes the mem.h and marcos used in that file are
moved appropriate board files. As there are boards with
different flash configuration but of same soc, flash and
ram size are moved to dts file instead of dtsi

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2017-11-16 16:04:03 -05:00
Kumar Gala
ef912810d3 dts: Move dts files into board dirs
Move the dts files into the board dir so that board ports can be more
standalone.  This will allow us at some point to have board ports
outside of the tree.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-11-09 14:23:41 -06:00
Kumar Gala
09c63b373a dts: Move fixup files into board dirs
Move the dts fixup files into the board dir so that board ports can be
more standalone.  This will allow us at some point to have board ports
outside of the tree.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-11-09 14:23:41 -06:00
Marti Bolivar
93c23d810b boards: x86: convert make to cmake
Unify documentation formatting and use zephyr-app-commands where
applicable.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-11-08 20:00:22 -05:00
Sebastian Bøe
0829ddfe9a kbuild: Removed KBuild
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Sebastian Bøe
12f8f76165 Introduce cmake-based rewrite of KBuild
Introducing CMake is an important step in a larger effort to make
Zephyr easy to use for application developers working on different
platforms with different development environment needs.

Simplified, this change retains Kconfig as-is, and replaces all
Makefiles with CMakeLists.txt. The DSL-like Make language that KBuild
offers is replaced by a set of CMake extentions. These extentions have
either provided simple one-to-one translations of KBuild features or
introduced new concepts that replace KBuild concepts.

This is a breaking change for existing test infrastructure and build
scripts that are maintained out-of-tree. But for FW itself, no porting
should be necessary.

For users that just want to continue their work with minimal
disruption the following should suffice:

Install CMake 3.8.2+

Port any out-of-tree Makefiles to CMake.

Learn the absolute minimum about the new command line interface:

$ cd samples/hello_world
$ mkdir build && cd build
$ cmake -DBOARD=nrf52_pca10040 ..

$ cd build
$ make

PR: zephyrproject-rtos#4692
docs: http://docs.zephyrproject.org/getting_started/getting_started.html

Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Adithya Baglody
f677caef2d x86: MMU: Set PAE page tables for QEMU as default.
Replacing the default paging scheme from 32-bit paging to
PAE paging in QEMU.

JIRA:ZEP-2511

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2017-10-25 10:39:47 -07:00
Andrew Boie
911be99edf Revert "x86: MMU: Set PAE page tables..."
This reverts commit
0b6bc24089.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-10-24 12:45:59 -07:00