Commit graph

536 commits

Author SHA1 Message Date
Sebastian Bøe
a8e90cbfb3 cmake: Fix shield bug when BOARD_ROOT is a list
Fix bug where SHIELDS would be marked as "not found" in the
NOT_FOUND_SHIELD_LIST when they were present, just not in the first
BOARD root in the BOARD_ROOT list.

Instead of marking shields in the NOT_FOUND_SHIELD_LIST, we (continue)
popping shields from SHIELD and check if there are any shields left in
SHIELD.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-03-25 20:23:09 +01:00
Martí Bolívar
dc85edd2e9 scripts: dts: write new gen_defines.py
This is joint work with Kumar Gala (see signed-off-by).

This supports a new devicetree macro syntax coming. It's not really
worth mixing up the old and the new generation scripts into one file,
because:

- we aim to remove support for the old macros at some point, so it
  will be cleaner to start fresh with a new script based on the old one
  that only generates the new syntax

- it will avoid regressions to leave the existing code alone while
  we're moving users to the new names

Keep the existing script by moving it to gen_legacy_defines.py and
changing a few comments and strings around. It's responsible for
generating:

- devicetree.conf: only needed by deprecated kconfigfunctions
- devicetree_legacy_unfixed.h: "old" devicetree_unfixed.h macros

Put a new gen_defines.py in its place. It generates:

- zephyr.dts
- devicetree_unfixed.h in the new syntax

Include devicetree_legacy_unfixed.h from devicetree.h so no DT users
are affected by this change.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-24 10:11:20 -05:00
Kumar Gala
c7f2c89783 gen_defines.py: rename gen_defines.py to gen_legacy_defines.py
This rename is mostly to easy git managment and review so any changes or
the addition of the new gen_defines.py doesn't look like a diff against
the old code if you look at just that commit.

We keep changes to a minimum to just keep things building with the
renamed gen_legacy_defines.py.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-24 10:11:20 -05:00
Torsten Rasmussen
1bc640b972 cmake: deprecation of board names
This commit introduces boards/deprecated.cmake to allow deprecation
of existing boards, when a board is renamed.

This allows users to still specify the old board name, and let Zephyr
build system to select the new board name.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-03-24 11:45:27 +01:00
Ioannis Glaropoulos
f3807f19dc boards: arm: nrf51_pca10028: rename board to nrf51dk_nrf51422
We rename the nRF51 Dev Kit board target (nrf51_pca10028)
to nrf51dk_nrf51422. We update all associated references
in the supportive documentation and all nRF51-related
cofigurations and overlay files in the samples and tests
in the tree.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-03-24 11:45:27 +01:00
Emil Hammarstrom
df9adeca44 cmake: Bump MIN_WEST_VERSION to 0.7.1
Updated WEST_DIR requires version >= 0.7.0

Signed-off-by: Emil Hammarstrom <emil.a.hammarstrom@gmail.com>
2020-03-23 17:55:14 +01:00
Emil Hammarstrom
86116f090a cmake: flash: Update WEST_DIR path
West >= 0.7.0 moved main.py into app dir

Signed-off-by: Emil Hammarstrom <emil.a.hammarstrom@gmail.com>
2020-03-23 17:55:14 +01:00
Torsten Rasmussen
c09663efd4 cmake: Allow projects to add additional dependencies to flash target
Using zephyr_target_property::FLASH_DEPENDENCIES to fetch additional
dependencies to the flash operation.

The properties are fetched using a generator expression which allows
users of Zephyr to add dependencies both before and after the flash
target has been defined.

Dependencies can be other targets that must be build / custom commands
which must be executed before the flash operation. Or it can be targets
which must be built.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
Signed-off-by: Haakon Oeye Amundsen <haakon.amundsen@nordicsemi.no>
2020-03-20 10:52:32 +01:00
Andrew Boie
c1c54b13a6 build: prevent subsystems.json from being gen
Actual files make terrible dependency targets in CMake.
Wrap the generation of subsystems.json into a custom
target to get around this. Fixes a problem where
parse_syscalls.py was being called multiple times.

Fixes: #23504

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-03-17 18:07:54 +02:00
Corey Wharton
ccd15df510 scripts: Dynamically add driver subsystems to subsystems list
This change extends the parse_syscalls.py script to scan for a
__subsystem sentinal added to driver api declarations. It thens
generates a list that is passed into gen_kobject_list.py to extend
the subsystems list. This allows subsystems to be declared in the
code instead of a separate python list and provides a mechanism for
defining out-of-tree subsystems.

Signed-off-by: Corey Wharton <coreyw7@fb.com>
2020-03-11 17:13:39 +02:00
Stephanos Ioannidis
0bd86f3604 arch: arm: aarch32: Allow selecting compiler instruction set
This commit introduces the `COMPILER_ISA_THUMB2` symbol to allow
choosing either the ARM or Thumb instruction set for C code
compilation.

In addition, this commit introduces the `ASSEMBLER_ISA_THUMB2` helper
symbol to specify the default target instruction set for the assembler.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-10 17:51:32 +01:00
Stephanos Ioannidis
e89881f532 cmake: compiler: arm: Whitespace-align flags
This commit whitespace-aligns the toolchain flags.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-10 17:51:32 +01:00
Martí Bolívar
c5f8e9a84b cmake: toolchain: print what we find
Print the name of the discovered toolchain as well as the variable
used to initialize it.

This is nice to know when doing remote support, since users will
sometimes misconfigure their toolchain and not know what that means.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-03-10 14:53:28 +02:00
Martí Bolívar
34a59168d5 build: clean up west build
The header printed at the beginning of every west build is kind of
annoying. Let's remove it and just print the application source
directory at cmake time instead. The build directory and board are
already printed there, anyway, and that's all IDE users will see.

Let's clean up the BOARD to make it say "board" instead. That matches
the west build --board option name a bit more closely and is still
legible.

Likewise, let's not print any west build messages if we're just
incrementally recompiling. That's noisy.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-03-10 14:53:28 +02:00
Jukka Rissanen
c03336e442 cmake: Allow change of the QEMU Ethernet interface name
Instead of hardcoding the "zeth" network interface name, use the
name defined in Kconfig so that user can change it if needed.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-03-10 14:38:28 +02:00
Martí Bolívar
e4479e2fec cmake: flash: three runners.yaml fixes
There are two problems with the way runners.yaml is being created:

1. The dictionary which contains the arguments for each runner is
   using the runner's name converted to a C identifier instead of the
   runner's name itself. That causes west flash to fail when the two
   are different, e.g. for 'misc-flasher' (runner name), which is
   different than 'misc_flasher' (runner name as C identifier)

2. We need to make sure that the dictionary key maps to an empty list
   if there are no arguments, which normally doesn't happen since the
   runner usually at least takes the path of the file to flash or debug.
   It does happen in the case of misc-flasher, though, since the whole
   point of that runner is that it's an escape hatch for people with
   out of tree scripts that nevertheless want 'west flash' integration
   for things like sanitycheck device testing.

3. A copy/paste error is setting the debug runner to the flash runner.

Fix them all.

Fixes: #23004
Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-02-24 14:00:29 +02:00
Martí Bolívar
5ba47f0728 cmake/flash: fix obsolete help text for missing west
This is only valid advice for west 0.5.x, which is obsolete.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-02-20 09:06:09 +02:00
Martí Bolívar
b85954787e cmake/flash: persist python runners state in YAML
The YAML contents mirror the values in the ZEPHYR_RUNNER_CONFIG
variables, but they are phrased in terms of command line arguments.

This makes it possible for Python to intermix them with
runner-specific arguments, which is a step towards being able to set
arguments like --bin-file via board_set_runner_args(). The next step
is to handle them in Python too.

Move the RUNNERS_VERBOSE setting closer to its use while at it, to
preserve readability.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-02-20 09:06:09 +02:00
Anas Nashif
ef486b2c50 cmake: report extra version (rcX)
Right now when building a release candidate in master cmake reports the
version wrongly as the final version, for example:

-- Zephyr version: 2.2.0

This is misleading and confusing. Cmake does not like the rcX suffix and
internally we indeed use 2.2.0 as the version.

This patch just changes the output of the status message and adds the
extra version field:

-- Zephyr version: 2.2.0-rc1

and continues to use the cmake compatible version internally.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-02-17 14:34:39 -05:00
Sebastian Bøe
f58e4e0e67 cmake: Fix zephyr-sdk's with a single toolchain
It used to be that zephyr-sdk's were always contained all toolchains,
but as of recently it is also possible to download partial toolchains.

This patch fixes an issue where it was assumed that the zephyr sdk
contained an x86 toolchain. Now we glob for all known toolchains.

Note that the toolchain discovered by generic.cmake can be any generic
toolchain and does not need to be the same that is discovered by
target.cmake.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-02-11 17:48:56 +02:00
Torsten Rasmussen
9dbc5eeb3b cmake: Invoke west topdir only with version >= 0.7.1
West version 0.7.0 introduced `west topdir` command.
Unfortunately version 0.7.0 would print the path in windows path style
when executed in Windows.

This commit ensure that `west topdir` is only used if west >= 0.7.1.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-02-10 22:52:34 +01:00
Sebastian Bøe
f17428a009 cmake: Have gperf be opt-out instead of mandatory
gperf is only used when CONFIG_USERSPACE is enabled. Users that use
arch's that don't support CONFIG_USERSPACE, or happen to not never
enable CONFIG_USERSPACE should not be artificially required to install
gperf.

This change makes gperf optional by moving it's presence-check to it's
usage.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-02-08 09:13:45 -05:00
Andrei Gansari
77b125a8b3 cmake: pass extra dtc flags to python scripts
Pass arguments as command line from cmake to python. Extra DTC flags are
used later on to check errors in python.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2020-02-05 13:04:44 -06:00
Andrei Gansari
37af9cb065 cmake: allow boards to have extra cmake parametes
This commit allows boards to have custom cmake parameters that are
loaded before device tree is processed.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2020-02-05 13:04:44 -06:00
Kumar Gala
5267a5e809 toolchain: Bump min SDK version to 0.11.1
For various reasons bump the min SDK required to 0.11.1.  We need 0.11.x
for xtensa and ARM64 support.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-02-03 14:57:10 -06:00
Carlo Caione
54acb7baf4 arch: arm64: Support zephyr toolchain
ARM64 is a valid target for the zephyr toolchain. Add support for it.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2020-02-01 08:08:43 -05:00
Carlo Caione
87d8a035dd arch: arm64: Support aarch64-gcc compiler
To be able to successfully compile the kernel for the ARM64 architecture
we have to tweak the compiler-related files to be able to use the
AArch64 GCC compiler.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2020-02-01 08:08:43 -05:00
Kumar Gala
ed938bf7e7 toolchain: Fix selection of HAS_NEWLIB_LIBC_NANO for zephyr SDK
HAS_NEWLIB_LIBC_NANO only should be set on arch that have nano.spec
which is ARM, ARC, and RISCV.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-01-30 14:23:31 -06:00
Ulf Magnusson
edfe5a653e dts: gen_defines.py: Save final devicetree to zephyr/zephyr.dts
Add a '--dts-out <file>' flag to gen_defines.py that saves the final
devicetree to <file>, in DTS format, using the new EDT.dts_source
attribute.

Handy to have available as a debugging aid. Unused otherwise.

Also write a dummy <BOARD>.dts_compiled file that tells people to look
at zephyr.dts, for people that might be used to that file. It was
removed in commit 8d8b06978c ("dts: Remove generation of
<BOARD>.dts_compiled").

Fixes: #22272

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-30 04:27:39 -06:00
Kumar Gala
6317c82f06 toolchain: Have Kconfig NEWLIB_LIBC_NANO depend on toolchain support
Introduce HAS_NEWLIB_LIBC_NANO Kconfig option that the toolchain
specific Kconfig (gnuarmemb & zephyr 0.11) can select to convey that the
feature is supported.

This removes the need to if protect the NEWLIB_LIBC_NANO Kconfig with:

    if "$(ZEPHYR_TOOLCHAIN_VARIANT)" = "gnuarmemb"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-01-29 12:22:31 -06:00
Kumar Gala
2630fbaa75 cmake: Introduce optional Kconfig for toolchains
Allow a given toolchain to specify Kconfig options that might be
relevant to a feature available in that toolchain.

For example, the ARM embedded GNU toolchain supports two variants of
newlib and you select the smaller one via a spec file.  We can use a
Kconfig option like HAS_NEWLIB_LIBC_NANO to convey that this feature is
supported by that toolchain.

We look for the toolchain Kconfig in ${TOOLCHAIN_KCONFIG_DIR}/Kconfig,
and default TOOLCHAIN_KCONFIG_DIR to:

${TOOLCHAIN_ROOT}/cmake/toolchain/${ZEPHYR_TOOLCHAIN_VARIANT})

toolchain specific cmake files can override the default if needed.

Additionally tweaked the zephyr/generic.cmake to use
${CMAKE_CURRENT_LIST_DIR} to reduce some duplication.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-01-29 12:22:31 -06:00
Sebastian Bøe
23df708aa3 dtc: Support opting-out of installing dtc
dtc is only used for static analysis (producing warnings) of the
DeviceTree sources. This means that valid Zephyr firmware can sanely
be built without it.

For some users, for instance Windows users that are not permitted to
use Chocolatey, installing dtc is problematic and installing it is not
worth the DT warnings that it provides.

To make using Zephyr easier for these users we make using DTC
recommended and opt-out, instead of mandatory.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-01-28 12:47:54 -06:00
Sebastian Bøe
d3a8fd40b9 cmake: Add option for exporting build metadata to Make
Add an opt-in feature that will generate a Makefile with build
variables like CC, and KBUILD_CFLAGS for consumption by third-party
Make-based build systems.

This emulates the 'outputexports' target that KBuild supported and is
supported for the same reasons that KBuild supported it. Easier
integration with third-party build systems.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-01-23 15:09:12 -05:00
Øyvind Rønningstad
05f0d85b6a extensions.cmake: Replace TEXT_START with ROM_START
In zephyr_linker_sources().
This is done since the point of the location is to place things at given
offsets. This can only be done consistenly if the linker code is placed
into the _first_ section.

All uses of TEXT_START are replaced with ROM_START.

ROM_START is only supported in some arches, as some arches have several
custom sections before text. These don't currently have ROM_START or
TEXT_START available, but that could be added with a bit of refactoring
in their linker script.

No SORT_KEYs are changed.

This also fixes an error introduced when TEXT_START was added, where
TEXT_SECTION_OFFSET was applied to riscv's common linker.ld instead of
to openisa_rv32m1's specific linker.ld.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2020-01-23 03:22:59 -08:00
Ulf Magnusson
45050dda48 kconfig/cmake: Improve reconfiguration behavior
There are some issues with the behavior when rerunning CMake in an
already initialized build directory:

 1. The check for assignments to promptless symbols in configuration
    fragments isn't run when reconfiguring, because it only runs if
    zephyr/.config doesn't exist

 2. As outlined in
    https://github.com/zephyrproject-rtos/zephyr/issues/9573, you can
    get into situations where zephyr/.config is invalid (e.g. due to
    being outdated), but menuconfig/guiconfig can't be run to fix it

 3. If kconfig.py fails while merging fragments during reconfiguration,
    it will ignore the fragments during the next reconfiguration and use
    the existing zephyr/.config instead, because the fragment checksum
    is calculated and saved before running kconfig.py

(Footnote: The input configuration file(s) to kconfig.py can be either a
list of configuration fragments, when merging fragments, or just
zephyr/.config, if the merged configuration is up-to-date. The output
configuration file is always zephyr/.config.)

To fix the first two issues, explicitly tell kconfig.py when it's
dealing with handwritten configuration input (fragments), via a new
--handwritten-input-configs flag. This is more robust than checking
whether zephyr/.config exists, which was the old logic.

When dealing with handwritten input, there should be no assignments to
promptless symbols. Assignments to promptless symbols is expected in
zephyr/.config however, because it doubles as configuration output.

When running menuconfig/guiconfig, the input configuration is
zephyr/.config rather than configuration fragments, so this change also
makes sure that menuconfig can always be run as long as zephyr/.config
exists and is up-to-date.

To fix the last issue, only write the checksum for the configuration
fragments if kconfig.py succeeds (which means it wrote a
zephyr/.config).

Also improve naming a bit, add help texts for the command-line
parameters to kconfig.py, and simplify write_kconfig_filenames() by
moving logic into it.

Partial fix for
https://github.com/zephyrproject-rtos/zephyr/issues/9573, without the
part in #issuecomment-469701831. Can still run into issues when e.g.
when CMake files can't make sense of settings.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-22 18:28:07 +01:00
Håkon Øye Amundsen
995e3676f3 cmake: allow appending dependencies to report targets
To facilitate extending the generated reports without having to
patch this file, leverage generator-expression so that
dependencies can be added to the 'zephyr_property_target' target.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2020-01-20 18:35:01 -05:00
Ulf Magnusson
4e85006ba4 dts: Rename generated_dts_board*.{h,conf} to devicetree*.{h,conf}
generated_dts_board.h is pretty redundant and confusing as a name. Call
it devicetree.h instead.

dts.h would be another option, but DTS stands for "devicetree source"
and is the source code format, so it's a bit confusing too.

The replacement was done by grepping for 'generated_dts_board' and
'GENERATED_DTS_BOARD'.

Two build diagram and input-output SVG files were updated as well, along
with misc. documentation.

hal_ti, mcuboot, and ci-tools updates are included too, in the west.yml
update.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-17 17:57:59 +01:00
Timor Gruber
0039fb86e7 doc: cmake: fixed 'strip_prefix' inconsistency
The `zephyr_get_xxx` API for option fetching
enables prefix stripping.  For some reason
the main API docs named it 'SKIP_PREFIX' instead.

Signed-off-by: Timor Gruber <timor.gruber@gmail.com>
2020-01-16 11:29:46 +01:00
Anas Nashif
009037185a cmake: print version to stdout, not stderr
The version message from cmake is not an error and should not go to
stderr.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-01-15 15:19:22 -05:00
Ulf Magnusson
8d8b06978c dts: Remove generation of <BOARD>.dts_compiled
Unused after the old devicescript were removed in commit c8c35f76ab
("scripts: dts: Remove deprecated extract_dts_includes.py script"). The
old scripts relied on parsing the output of 'dts -Odts', which replaces
e.g. phandle references. The new scripts parse the DTS files directly.

Keep running the dtc compiler just to catch any warnings/errors from it.

The edit to doc/guides/build/build-config-phase.svg is to remove the box
with '*.dts_compiled' in it (and the arrows to/from it). https://draw.io
can be used to edit it.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:53:12 -05:00
Stephanos Ioannidis
04e874485b x86: intel64: Split 'locore' and 'main' kernel images for QEMU
This commit splits the 'locore' and 'main' memory regions into
separate executable images and specifies the 'locore' as the boot
kernel, in order to prevent the QEMU direct multiboot kernel loader
from overwriting the BIOS and option ROM areas located in between
the two memory regions.

The Zephyr x86-64 kernel image consists of two discontiguous load
memory regions: 'locore' at 0x8000 and 'main' at 0x100000, but the
QEMU treats these as single contiguous memory region starting at
0x8000 and ending at (0x100000 + MAIN_IMAGE_SIZE - 1).

This results in the direct multiboot kernel loader overwriting the
BIOS and option ROM areas as part of the kernel loading process, and
causes any writable system regions to be corrupted (e.g. KVMVAPIC ROM).

By splitting the two discontiguous memory regions into separate images
and specifying only the boot image (i.e. 'locore') as the '-kernel',
it is possible to work around the QEMU direct kernel loading design
limitation.

This workaround is required to support the QEMU v4.2.0 and above.

For more details, refer to the issue zephyrproject-rtos/sdk-ng#168.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-01-08 07:49:24 -06:00
Sebastian Bøe
d385d86f74 cmake: toolchain: Fix 'host' toolchain variant
Fix an issue with 'ZEPHYR_TOOLCHAIN_VARIANT=host' where CMAKE_C_FLAGS
was incorrectly assumed to be set.

This fixes #21614

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-01-07 13:25:47 -05:00
Daniel Leung
e73231f7f0 toolchain: xcc: use Clang if exists
The XCC toolchain may come with Clang front-end depending on
how it's built. Currently, the only SoC/board using XCC is
the intel_s1000_crb and its XCC toolchain comes with Clang
3.9.0 which has a lot better support for C99 and C++11 than
the portion based on GCC 4.2 (which does not even support
C++11). So this change attempts to use the Clang portion
instead of GCC if the Clang executable exists.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-01-07 17:09:38 +01:00
Daniel Leung
e6cf37a857 cmake: ld: use linker prefix for undefined symbols
The undefined symbol option "-u" applies to linker so prefix
it with the linker prefix (usually "-Wl"). This fixes warnings
from LLVM/Clang about unknown arguments.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-01-07 17:09:38 +01:00
Stephanos Ioannidis
244148a883 cmake: qemu: Use chardev for console
The current QEMU console configuration directly connects the console
serial port to the backend using '-serial' option.

This is less than ideal because only single console instance can be
connected to a backend and aggregation of multiple console outputs is
not possible (e.g. multiple console serial ports and semihosting
console to single console backend).

In order to solve this problem, single multiplexed chardev console
backend is declared and all consoles are connected to it.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-01-04 09:18:51 -05:00
Erwan Gouriou
6202d9c014 cmake: make shield list available to Kconfig
For application portability, it is required that feature activation
is made conditional in shield configuration. This way features remain
controlled on application side.
To enable this we need that list of user activated shield is made
available to Kconfig.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-01-02 17:02:41 -05:00
Daniel Leung
0638c7021d cmake: xtools: use SoC name in path to xtensa toolchain
Xtensa requires building a new toolchain for a specific SoC.
By default xtools built Xtensa toolchains all have prefix of
xtensa-zephyr-elf. In order to distinguish different toolchains,
they are now placed in their own directories under their SoC
name. This allows us to have multiple Xtensa toolchains
targeting multiple SoCs.

The additional level in path name is introduced in SDK v0.11
and sdk-ng master.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-12-21 10:27:32 -05:00
Øyvind Rønningstad
1a2ff6deda cmake: Add sorting of linker snippets by key
Allows snippets to be placed in a predictable order into the linker
script. This is useful for data that must be placed at a particular
location.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-12-20 08:54:53 -05:00
Øyvind Rønningstad
d1c2a4edbf cmake: Add the TEXT_START location to zephyr_linker_sources()
Places linker code at or near the beginning of the text section.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-12-20 08:54:53 -05:00
Daniel Leung
b61f448a3f xtensa: add support to build HAL as part of build process
This adds the necessary bits to build the Xtensa HAL as
a module, and removes the bits to use the HAL built with
the Zephyr SDK.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-12-18 20:24:18 -05:00