Commit Graph

33 Commits

Author SHA1 Message Date
Ulf Magnusson
378d6b137a kconfig: Replace non-defconfig single-symbol 'if's with 'depends on'
Same deal as in commit eddd98f811 ("kconfig: Replace some single-symbol
'if's with 'depends on'"), for the remaining cases outside defconfig
files. See that commit for an explanation.

Will do the defconfigs separately in case there are any complaints
there.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-12 10:32:34 -06:00
Ulf Magnusson
a42a42cd5a kconfig: Replace defconfig singe-symbol 'if's with 'depends on'
Same deal as in commit eddd98f ("kconfig: Replace some single-symbol
'if's with 'depends on'"), for all symbols defined within defconfig
files. See that commit for an explanation.

Maybe 'if's were used originally to mirror the 'if's in the main Kconfig
files, and then it got copied around by people assuming 'if' must work
differently from 'depends on'. It doesn't match in every spot at least.
Better to keep it simple and just consistently use 'depends on' when
it's a single symbol/choice I think. Helps reinforce that 'if' isn't
magic too.

Verified by printing all Kconfig menu nodes (symbols, choices, menus,
etc.) before and after the change and diffing (should show no
difference).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-12 10:32:13 -06:00
Ulf Magnusson
c5839f834b kconfig: Remove assignments to CONFIG_<arch> syms and hide them
All board defconfig files currently set the architecture in addition to
the board and the SoC, by setting e.g. CONFIG_ARM=y. This spams up
defconfig files.

CONFIG_<arch> symbols currently being set in configuration files also
means that they are configurable (can be changed in menuconfig and in
configuration files), even though changing the architecture won't work,
since other things get set from -DBOARD=<board>. Many boards also allow
changing the architecture symbols independently from the SoC symbols,
which doesn't make sense.

Get rid of all assignments to CONFIG_<arch> symbols and clean up the
relationships between symbols and the configuration interface, like
this:

1. Remove the choice with the CONFIG_<arch> symbols in arch/Kconfig and
   turn the CONFIG_<arch> symbols into invisible
   (promptless/nonconfigurable) symbols instead.

   Getting rid of the choice allows the symbols to be 'select'ed (choice
   symbols don't support 'select').

2. Select the right CONFIG_<arch> symbol from the SOC_SERIES_* symbols.
   This makes sense since you know the architecture if you know the SoC.

   Put the select on the SOC_* symbol instead for boards that don't have
   a SOC_SERIES_*.

3. Remove all assignments to CONFIG_<arch> symbols. The assignments
   would generate errors now, since the symbols are promptless.

The change was done by grepping for assignments to CONFIG_<arch>
symbols, finding the SOC_SERIES_* (or SOC_*) symbol being set in the
same defconfig file, and putting a 'select' on it instead.

See
https://github.com/ulfalizer/zephyr/commits/hide-arch-syms-unsquashed
for a split-up version of this commit, which will make it easier to see
how stuff was done. This needs to go in as one commit though.

This change is safer than it might seem re. outstanding PRs, because any
assignment to CONFIG_<arch> symbols generates an error now, making
outdated stuff easy to catch.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-08 00:50:08 -06:00
Kumar Gala
1dc4b1dd2f boards: shrink image sizes
Reduce images sizes of boards.  Get a roughly 3x reduction in size.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-02-07 13:52:45 -05:00
Andrzej Głąbek
333459246f boards: nrf52840_pca10090: Convert to use the new GPIO API
Update the code configuring pins that control the routing of certain
lines on the board, to take advantage of the introduced possibility
of configuring a pin as output with specified initial state.

Additionally, use `gpio_pin_get_raw` instead of `gpio_pin_get` for
checking the reset pin state, to save a few bytes in flash.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Piotr Mienkowski
ff90b2c1d6 drivers: gpio_nrfx: update to use new GPIO API
Update driver code and board files to use new GPIO configuration flags
such as GPIO_ACTIVE_LOW. Also add implementation of new port_* driver
API as well as gpio_pin_interrupt_configure function.

Tested on nrf52840_pca10056 board.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Andrzej Puzdrowski
5f89145d6b boards: remove NFFS mentions from comments/doc
Replaced NFFS mentions by LittleFS in all <board>.dts comments
to storage partitions.
Replaced NFFS by LittleFS in a few boards documentation.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-01-21 15:32:47 +01:00
Ulf Magnusson
b292f7643b kconfig: Remove assignments to promptless SOC_FAMILY_NRF symbol
SOC_FAMILY_NRF has no prompt. Assignments in configuration files have no
effect on symbols without prompts. A prompt means the symbol is
user-configurable.

SOC_FAMILY_NRF is instead enabled indirectly through being selected by
other symbols.

Detected through some work-in-progress improved error checking.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-18 14:42:58 +01:00
Ioannis Glaropoulos
01f1ad4621 boards: arm: nrf: change board docs to link to Nordic Infocenter
Link to Nordic Semiconductor Infocenter, instead of DocLib
in the documentation for nRF-based Development Kits.

Change Nordic Semi to Nordic Semiconductor in the
DK figure captions.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-11-19 13:52:40 -05:00
Martí Bolívar
63c6917234 boards: arm: add generic openocd-via-jlink support for nRF5x boards
This support is Zephyr RTOS aware, so you can debug threads as well.

Add a CMake fragment which adds openocd support for nrf5 boards which
can also be flashed via JLink. This ought to work for nRF51 and nRF52
based boards at time of writing with openocd 0.10.0 or later (zephyr
SDK 0.10.3 also worked when I tried for nrf52840_pca10056).

Use it from the nRF DKs from Nordic which have interface MCUs with
Segger compatible firmware. I'm also including Thingy:52, even though
it doesn't, to make it easier when connecting to it via a standalone
JLink dongle. The board has a nice connector for that.

I'm leaving non-Nordic boards alone for now because I don't know them.
It's just one line of CMake to add it for other boards, which should
be easy for their maintainers to do.

Suggested-by: Radosław Koppel <radoslaw.koppel@nordicsemi.no>
Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2019-11-06 21:15:39 +01:00
Ulf Magnusson
bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Ulf Magnusson
975de21858 kconfig: Global whitespace/consistency cleanup
Clean up space errors and use a consistent style throughout the Kconfig
files. This makes reading the Kconfig files more distraction-free, helps
with grepping, and encourages the same style getting copied around
everywhere (meaning another pass hopefully won't be needed).

Go for the most common style:

 - Indent properties with a single tab, including for choices.

   Properties on choices work exactly the same syntactically as
   properties on symbols, so not sure how the no-indentation thing
   happened.

 - Indent help texts with a tab followed by two spaces

 - Put a space between 'config' and the symbol name, not a tab. This
   also helps when grepping for definitions.

 - Do '# A comment' instead of '#A comment'

I tweaked Kconfiglib a bit to find most of the stuff.

Some help texts were reflowed to 79 columns with 'gq' in Vim as well,
though not all, because I was afraid I'd accidentally mess up
formatting.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-01 15:53:23 +01:00
Emanuele Di Santo
173202f392 boards: arm: nrf52840_pca10090: swap error for assert in board.c
Use an assert to catch the situation where we can't find a port
to use for the reset line pin, since it shouldn't really happen.

The case where reset_pin_configure() is executed but no reset
line is selected can't happen due to static asserts in `integrity.c`
that enforce a reset line to be selected when the reset pin
functionality is enabled.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
2019-07-11 11:27:47 +02:00
Emanuele Di Santo
c231988d9c boards: arm: nrf52840_pca10090: fix warning in board.c
Initialize a variable to avoid a compiler warning
when the reset pin is not selected.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
2019-07-11 11:27:47 +02:00
Anas Nashif
6aa9c3a68f cleanup: include/: move gpio.h to drivers/gpio.h
move gpio.h to drivers/gpio.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
David B. Kinder
6b2cd29223 doc: fix misspellings in documentation
Fix misspellings and doc issues missed during regular reviews (including
some files without a trailing newline)

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-18 15:08:19 -04:00
Ulf Magnusson
a84ded74ea dts: Replace status = "ok" with status = "okay"
The DT spec. only has "okay" and not "ok". The Linux kernel has around
12k "okay"s and 300 "ok"s.

The scripts/dts scripts only check for "disabled", so should be safe re.
those at least.

The replacement was done with

    git ls-files | xargs sed -i 's/status\s*=\s*"ok"/status = "okay"/'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-14 19:51:13 -05:00
Emanuele Di Santo
3dc71c8d34 boards: arm: nrf52840_pca10090: add a GPIO reset line
Let one of the MCU interface pins be configured to act
as a reset line. This mitigates the lack of a connection
between the nRF9160 and nRF52840 PINRESET.
Minor refactoring and updated comments.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
2019-04-19 12:21:21 +02:00
Emanuele Di Santo
0604e21de6 boards: arm: nrf52840_pca10090: update log settings
Add a board-specific log level setting and change log levels.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
2019-04-19 12:21:21 +02:00
Ulf Magnusson
7fdb525754 kconfig: Use 'default' instead of 'def_bool' in Kconfig.defconfig files
Same deal as in commit 4638652214 ("Kconfig: Use 'default' instead of
'def_bool' in Kconfig.defconfig files"), fixing new stuff that got
introduced since then.

Some symbols, like ALTERA_AVALON_PIO, are only defined in
Kconfig.defconfig files, and so need the def_bool.

Motivation (from the note at the end of
guides/kconfig/index.html#common-shorthands):

For a symbol defined in multiple locations (e.g., in a Kconfig.defconfig
file in Zephyr), it is best to only give the symbol type for the "base"
definition of the symbol, and to use 'default' (instead of 'def_<type>'
value) for the remaining definitions. That way, if the base definition
of the symbol is removed, the symbol ends up without a type, which
generates a warning that points to the other definitions. That makes the
extra definitions easier to discover and remove.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-04-18 12:20:49 -04:00
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
Andrzej Głąbek
ebfd8533d8 boards: nrf52840_pca10090: Force GPIO to be always enabled
The GPIO driver is required by this board's initialization code, hence
it is forced to be enabled always, not only enabled by default like on
other boards equipped with an nRF SoC.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-03-28 16:46:39 -05:00
Andrzej Głąbek
32223bd2ae boards: Enable GPIO by default on boards with nRF SoCs
This patch enables the GPIO driver by default on all boards equipped
with an nRF SoC (all boards having `CONFIG_SOC_FAMILY_NRF=y` in their
`_defconfig` file).
In vast majority of cases the driver is needed, so it is more
convenient to enable it at board level than in particular
applications.
And if the driver is undesired for some reason, it can be still
disabled in the application config.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-03-28 16:46:39 -05:00
Carles Cufi
c616f215b0 boards: nrf: Add bt-mon-uart to all nRF-based boards
Add the bt-mon-uart chosen node to all the nRF-based boards so that they
can all use CONFIG_BT_DEBUG_MONITOR without additional changes.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-03-21 17:23:08 +02:00
Michael Scott
83aa7cecd4 boards: arm: nrf52840-based: Free up flash room for sample apps
The current flash configurations for all nRF52840's in Zephyr is
VERY constrained when it comes to allowing samples any space for
storage or custom areas.  It only leaves the last 4 pages of flash
for "storage".

The nRF52840 is also capable of using OpenThread which defaults
to using the last 4 pages of flash for storing OpenThread-related
network data.

This means that while using OpenThread under any configuration
designed to use mcuboot partition slots, there is no space left
over for storage of any kind.

Let's adjust the partition table to set storage at 8 pages of
flash (32k).  This fixes the conflict with OpenThread and leaves
room for future use cases that may arise.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-15 08:52:06 -05:00
David B. Kinder
6000a6205a doc: prepare for improving doc API linking
Linking to API material requires knowing the pecularities of how
doxygen, sphinx, and breathe work. In an attempt to hide some of this
we're preparing the current docs to allow use of configuration defaults
that will let us more simply use a default role that will hunt for a
reference target in the various domains that are available by using a
default "role" of "all".  This will let us use the simple notation
`functionname` or `typename` without fully specifying the reference as
:c:func:`functionname`.

This patch cleans up exising docs that were (incorrectly) using single
backtics where double backtics should have been used, and also found
some typos (such as a space between the role name and the reference,
such as :file: `filename`, and a missing colon such as
c:func:`functionname`)

This is a start to address issue #14313

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-03-15 05:47:19 +01:00
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
Anas Nashif
28b2f32967 boards: fix intro text for many boards
The phrase "Zephyr applications use the ..." in many boards and
inconsistently. This is just to say what is the board identify is.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-09 17:22:08 -06:00
David B. Kinder
c1dce2f799 doc: fix misspellings in docs
Fix misspellings missed in regular reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-02-07 22:06:14 -05:00
Carles Cufi
9f1acfe2fd boards: arm: nrf: Make Bluetooth optional
Instead of enabling Bluetooth by default on nRF5x boards, only enable
the controller if Bluetooth has been enabled by the applicaiton.

Fixes #5454
Fixes #12215

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-02-07 16:17:27 -05:00
Anas Nashif
58632f8da7 doc: change board dts documentation with new URLs
flash-partitions page has moved...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-05 07:04:40 -05:00
Kumar Gala
c58835e0b4 boards: nrf52840_pca10090: Fix typo in Kconfig
BOARD_PCA10090_INTERFACE_2_MCU should be BOARD_PCA10090_INTERFACE2_MCU.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-01-31 09:09:03 -06:00
Emanuele Di Santo
e521ee651f boards: arm: add nrf52840_pca10090
Add support for nrf52840_pca10090, i.e. the nRF52840 SoC on the
pca10090 development kit. The SoC is tasked to route some of the
nRF9160 pins to different components on the development kit.
Additionally, it can be used as a Bluetooth HCI device.

The routing options appear under "Board config" in Kconfig.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
2019-01-25 22:26:17 +01:00