Commit Graph

83 Commits

Author SHA1 Message Date
Sathish Kuttan cdd108f66c boards: intel_s1000_crb: Assign Intel VID and PID for S1000 CRB
Added following configs
+ CONFIG_USB_DEVICE_VID
+ CONFIG_USB_DEVICE_PID
+ CONFIG_USB_DEVICE_MANUFACTURER
+ CONFIG_USB_DEVICE_PRODUCT
to boards/xtensa/intel_s1000_crb/intel_s1000_crb_defconfig

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-05-03 10:04:41 -04:00
Savinay Dharmappa 9ee4929d56 dts: i2c: Add dts support for i2c
Change-Id: I9104f5230a4efbf1b6979e146e7ea73a76891947
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-01 16:46:41 -04:00
Savinay Dharmappa 97f721d928 dts: xtensa: Add device tree support for xtensa
Change-Id: I309bc50c6b575caa84fbc7ab98cc9890771b4274
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-01 16:46:41 -04:00
Savinay Dharmappa e57df9a3ed tests: boards: intel_s1000_crb: select application based on config
Add support to enable test application selectively based
on defconfig

Change-Id: I8111750ff099edd95ffa22c6e312999c801678ea
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi 699759a0d6 doc: brief description on intel_s1000 usage
A brief description about intel_s1000 and ways to connect,
flash, debug etc.

Change-Id: I459c64d8d9574bc3511da7f983d68e044cacc1d0
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Savinay Dharmappa 5060f4bd14 driver: usb: enable usb2.0 on intel_s1000
Change-Id: I59091c465e84f1d6ba64433b7320182d83ff9589
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi 46d6ba4674 boards: intel_s1000: enable I2S
Enable the CAVS I2S on intel_s1000. Also, introduce a test to
validate I2S in ping-pong and normal modes.

Change-Id: Iea78e22cedc7724c1c2e821c68d7030cc0a65047
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi cea1c75e2b boards: intel_s1000_crb: enable DMA
Enable the CAVS DMA on intel_s1000. Also, introduce a test to
validate the DMA.

Change-Id: I2ff233c45cfd8aea55e254d905350a666aa649a0
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi b3153d2405 intel_s1000: scripts: debug, debugserver and flash scripts
This patchset creates Debug, Debugserver and Flash scripts
ensuring support in the ZephyrBinaryRunner mode.

Change-Id: Ib4f7820b1c6a045bd67cf4a031be99cf61e65eca
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi dadf9e7a81 xtensa: intel_s1000: implement interrupt mechanism
intel_s1000 has multiple levels of interrupts consisting of core, CAVS
Logic and designware interrupt controller. This patchset modifies
the regular gen_isr mechanism to support these multiple levels.

Change-Id: I0450666d4e601dfbc8cadc9c9d8100afb61a214c
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi 9cc381c07a intel_s1000: i2c: enable I2C for intel_s1000
intel_s1000 makes use of DesignWare IP for I2C.

Change-Id: Ie091318c5959b95e1febeb5cefa440f35a6d144b
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi 63d50e158e intel_s1000: gpio: enable GPIO handling
Enable GPIO handling for intel_s1000. It uses a DesignWare IP.

Change-Id: I522534935e4ef3a56d93aca669f6de961d927481
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi 47ff96593f intel_s1000: uart: configure UART for intel_s1000
intel_s1000 uses DesignWare IP for UART. National Semiconductor
16550 (UART) component specification is followed in this IP.

Change-Id: Ied7df1dc178d55b6dbe71d729d6383ba07274ea4
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi 02736e5935 intel_s1000: add intel_s1000_crb board
intel_s1000_crb board makes use of the intel_s1000 SoC. It has
a built-in ROM which gets executed upon applying power. It then
executes the secondary bootloader followed by the FW (like zephyr).

Change-Id: If334c359b4372a56997c3b2e1eb9250e80847f07
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi 0090fd4d15 intel_s1000: create xt-sim_intel_s1000_defconfig
Create xt-sim_intel_s1000_defconfig to build intel_s1000 SoC
for simulator.

Change-Id: I938bc397ed636b333a14a715a03653de7f3e9351
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Anas Nashif 9e9784fc1d qemu_xtensa: ignore net and bluetooth tests
Do not run any networking/bluetooth tests here. Not supported on this
architecture yet.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif 7ee8bb9677 build: deprecate ZEPHYR_GCC_VARIANT
We want to support other toolchain not based on GCC, so the variable is
confusing, use ZEPHYR_TOOLCHAIN_VARIANT instead.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-13 07:44:45 -08:00
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
Carles Cufi 7d764b35f3 cmake: Use path-corrected version of ZEPHYR_BASE
Instead of accessing the environment variable ZEPHYR_BASE every time we
require accessing the source code root, use an intermediate variable
that has OS path separators correctly set to '/' to avoid issues on
Windows.

Note: This removes the ZEPHYR_SOURCE_DIR CMake variable. External
applications using that will need to change to use the new ZEPHYR_BASE
variable.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-11 14:59:03 -05:00
Anas Nashif f006ea3b58 boards: add supported features
Update board definitions with supported feature. This is temporary
until we have full coverage for device drivers in DTS, then we can use
DTS instead.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Marti Bolivar 7a3462de7a scripts: runner: use arguments, not environment vars
The various runners (flash/debug scripts) use environment variables to
take arguments. This is legacy behavior which is not desirable.

Use command line arguments instead.

Note: this leaves more general environment variables with publicly
      documented behavior in place for now, for compatibility, e.g.:

      ZEPHYR_FLASH_OVER_DFU, OPENSDA_FW, ESP_IDF_PATH, PYOCD_DAPARG

For example, when using dfu-util to flash arduino_101, instead of
setting DFUUTIL_PID, DFUUTIL_ALT, and DFUUTIL_IMG environment
variables, have the script invocation look like this:

  python3 .../zephyr_flash_debug.py dfu-util flash \
          [common arguments omitted] \
          --pid=8087:0aba --alt=x86_app \
          --img=.../build/zephyr/zephyr.bin

Make similar changes for other runners (openocd, etc.) and
targets (debug, debugserver).

To implement this in the scripts:

  - have the individual scripts/support/runner/some-runner.py files
    register their own command line arguments

  - teach them to construct instances from arguments, not the
    environment

  - have zephyr_flash_debug.py request runners to register command
    line argument parsers, and handle arguments

In the build system:

  - add a new board_runner_args() extension function that board.cmake
    files can use to add to the zephyr_flash_debug.py command line

  - adjust cmake/flash/CMakeLists.txt to invoke with arguments

  - add new helper include files for each runner (like
    boards/common/dfu-util.board.cmake, etc.), which add default
    options as needed and then add on overrides from
    board_runner_args() calls

  - update board.cmake files to use the new includes and extension

This implied some tweaking when using openocd to make the CMake string
escaping and unescaping work properly.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
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 429c2a4d9d kconfig: fix help syntax and add spaces
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-13 17:43:28 -06:00
David B. Kinder cbf3e7b287 doc: fix broken footnote reference in esp32 doc
Footnote reference in a code block is ignored.  This text shouldn't
really be in a code block anyway, so just make it a paragraph with a
trailing footnote reference.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-12-05 12:47:22 -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
Marti Bolivar b4842d5339 doc: boards: xtensa: convert make to cmake
Use zephyr-app-commands appropriately.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-11-10 18:35:50 -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
Leandro Pereira da9b0ddf5b drivers: Rename `random` to `entropy`
This should clear up some of the confusion with random number
generators and drivers that obtain entropy from the hardware.  Also,
many hardware number generators have limited bandwidth, so it's natural
for their output to be only used for seeding a random number generator.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-11-01 08:26:29 -04:00
Andy Ross 03a62726cd esp32: More JTAG docs
Clean up & rework JTAG documentation for ESP-32 boards to provide full
commands and clarify gotchas.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-10-16 11:37:01 -04:00
Leandro Pereira e1effa0e73 drivers: esp32: I2C driver implementation
Supports both master and slave mode, standard and fast modes,
configurable timeouts, and a few other tunable settings.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-10-09 20:53:22 -04:00
Leandro Pereira 357d6004be boards: esp32: Add note about fetching an older version of ESP-IDF
ESP-IDF is in constant development and it's likely that files Zephyr
depends on will be moved, removed, or renamed.  Make a note that an
older version of ESP-IDF should be used instead.

Closes #1538.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-10-09 18:50:24 -04:00
Anas Nashif 66f1f89da9 qemu: cleanup qemu configurations
Move all QEMU related defines to the boards and cleanup xtensa platforms
which were marked to be QEMU capable by mistake.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-09-23 16:51:20 -07:00
Andrew Boie 8deb09676d qemu_xtensa: enable stack sentinel
xtensa uses more stack than other arches, enable the sentinel since we
don't currently have HW-assisted stack checking on this arch.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-09-12 22:31:18 -04:00
Anas Nashif d4a0e88e37 boards: qemu_xtensa: add CONFIG_SIMULATOR_XTENS=y to defconfig
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-09-11 16:29:55 -04:00
Anas Nashif 0a38ce0395 boards: xt-sim: make board depend on SIMULATOR_XTENSA
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-09-11 16:29:55 -04:00
Anas Nashif 4857d03482 boards: esp32: make board depend on SOC
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-09-11 16:29:55 -04:00
David B. Kinder 2341cc1ce3 doc: fix misspellings in board docs
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-08-16 13:46:19 -04:00
Anas Nashif 39cc489e01 board: xt-sim: add as a default test platform
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-08-16 13:05:54 -04:00
Anas Nashif 593f6d4a1b boards: qemu_xtensa: this is not supported by xcc
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-08-16 13:05:54 -04:00
Anas Nashif 3b6e9092b3 boards: xt-sim: add definition for supported configurations
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-08-16 13:05:54 -04:00
Anas Nashif 98f0e836b2 boards: esp32: add board definition file
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-08-14 19:14:59 -04:00
Andy Ross 0fd9afd974 esp32: Fix board cycle frequency
The ESP-WROOM-32 board exits the bootloader at 40 MHz, not 160 MHz as
suggested by documentation.  The CCOUNT special register works as
advertised, but not at the expected rate.  This was verified by
timestamping (at the host) the output of a dependency-free loop that
looks like:

	int key = irq_lock();
	while(1) {
		u32_t i, count;
		volatile int dummy;

		for(i = 0; i < 5000000; i++) {
			dummy++;
		}

		__asm__ volatile ("rsr.ccount %0" : "=a"(count));
		printk("%d\n", count);
	}

The SoC has a fairly robust set of possible CPU clocking modes, but we
don't have a driver for that yet.  Until we do, set the single
configured CPU frequency to the one we get at runtime.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2017-08-09 19:57:40 -04:00
Leandro Pereira 27ea2d8eb7 arch: xtensa: Convert Xtensa port to use gen_isr_table
The Xtensa port was the only one remaining to be converted to the new
way of connecting interrupts in Zephyr.  Some things are still
unconverted, mainly the exception table, and this will be performed
another time.

Of note: _irq_priority_set() isn't called on _ARCH_IRQ_CONNECT(), since
IRQs can't change priority on Xtensa: while the architecture has the
concept of interrupt priority levels, each line has a fixed level and
can't be changed.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-08-09 12:26:14 -07:00
Leandro Pereira db6ff4da60 drivers: random: Add ESP32 random number generator driver
The random number generator from ESP32 uses noise from Wi-Fi and
Bluetooth radios.  If these are off, a pseudo-random number is
generated instead; this is currently the case, but even though it's a
black box, it's arguably better than returning a timestamp as a
pseudo-random number generator.

According to the ESP32 Technical Reference manual, the RNG passed the
Dieharder Random Number Test suite (version 3.31.1)[1], but nothing has
been said about the quality of the PRNG.

The RNG register is read directly; no effort is made to use its
contents to feed an entropy pool in a way that's similar to /dev/random
on POSIX systems, as no such subsystem exists on Zephyr at the moment.

[1] http://webhome.phy.duke.edu/~rgb/General/dieharder.php

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-08-09 12:26:14 -07:00
Leandro Pereira c0c79a8041 drivers: gpio: esp32: Add ESP32 GPIO driver
This provides basic GPIO support, with interrupts, and the ability to
read and write to ports on a pin-by-pin basis.

Jira: ZEP-2286
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-08-09 12:26:14 -07:00
Leandro Pereira f3b05c6a58 drivers: pinmux: Add pin multiplexer driver for ESP32
This implements a driver for the pin multiplexer as present in the ESP32
SoCs.

All APIs are supported.

Jira: ZEP-2297
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-08-09 12:26:14 -07:00
David B. Kinder 62a0cd246d doc: fix uses of back quotes in documentation
ReST defines interpreted text roles where text enclosed by single quotes
can be "intrepreted", for example :ref:`some name` becomes a link to
a label anywhere in the doc set named "some name", :c:func:`funcname()`
becomes a link to the API documentation for "funcname", and
:option:`CONFIG_NAME` becomes a link to, in our case, the documentation
for the generated Kconfig option.

This patch fixes uses of `some name` (without a role) by either adding
an explicit role, or changing to ``some name``, which indicates inline
code block formatting (most likely what was intended).

This is a precursor to changing the default behavior of interpreted
text to treat `some name` as :any:`some name` (as configured in
doc/conf.py), which would attempt to create a link to any available
definition of "some name".

We may not change this default role behavior, but it becomes an option
after the fixes in this patch.  In any case, this patch fixes incorrect
uses of single-quoted text (possibly introduced because GitHub's
markdown language uses single-quoted text for inline code formatting).

Jira: ZEP-2414

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-08-03 11:08:23 -04:00
Leandro Pereira 6000c70ea0 boards: doc: Add ESP32 documentation
The documentation details how to install and configure all the
pre-requisites to build Zephyr for the ESP32 SoC, including using the
vendor SDK and toolchain, the flashing tool, and how to use JTAG.

Jira: ZEP-2109
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-07-28 19:35:55 -04:00