Commit Graph

33 Commits

Author SHA1 Message Date
Baohong Liu 3d7ef48a95 drivers: AON counters: Move interrupt setting to SOC Kconfig
These interrupt settings are SOC specific. So, move them to the
SOC level of Kconfig.

As IRQ priority is fixed in D2000, changed the value to 0 to
make it consistent with what other shim drivers are using.

Change-Id: Id20bed46c478a7555ae976e3a3063ba2cb099788
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-03-30 16:18:05 +00:00
Daniel Leung 8f6068e9d8 serial/ns16550: make IRQ triggering condition a SoC decision
The IRQ triggering condition should be specified by SoC as it is
a decision for hardware design. This should not be configurable
in kconfig.

The default is to be triggered on rising edge, just as the same
old kconfig did.

Change-Id: If59d88a30711eb8e03d9cc4f409055cefe1995c5
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-30 13:38:34 +00:00
Daniel Leung 8df10d4584 kconfig: untangle ordering and dependencies
There are two major issues with the kconfig:

() Some of the config options have incorrect dependencies inside help
   under menuconfig. For example, CONFIG_GPIO depends on BOARD_GALILEO.

() Since the SoC and board specific kconfig files are parsed first,
   the help screen would say, for example, CONFIG_SPI is defined at
   arch/arm/soc/fsl_frdm_k64f/Kconfig. This is incorrect because
   the actual config is defined in drivers/spi/Kconfig.

These cause great confusion to users of menuconfig/xconfig.

To fix these, the SoC and board defaults are now to be parsed last.

Note that the position swapping of defaults in this patch is due to
the fact the the default parsed last will be used.

And, spi_test is broken due to the fact that it requires
CONFIG_SPI_INTEL_PORT_1, but never enables it anywhere. This is
bypassed for now.

Origin: refactored and edited from existing files
Change-Id: I2a4b1ae5be4d27e68c960aa47d91ef350f2d500f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-26 20:36:32 -04:00
Vinicius Costa Gomes ed6fc400e9 pinmux: Move the Arduino 101 board to the pinmux model
This driver doesn't provide any API, it only initializes the pinmux
controller to appropriate values depending on the board.

The first board to use this new infrastructure is the Arduino 101 board,
because it is alphabetically the first.

To better organize code for the different SoCs and boards, a "family"
level is created in the 'drivers/pinmux' directory. The Arduino 101
board is part of the Quark MCU "family".

The PINMUX_DEV configuration (and functionality) is removed for now, it
will be added back when the pinmux_dev drivers are (re)introduced, with
clearer semantics.

Change-Id: Idf5cc3caf6be620aa50828ae8fdc535df6caf458
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 10:17:00 +00:00
Vinicius Costa Gomes facfc59464 pinmux: Convert return codes to errno.h
Before moving pinmux related code to 'drivers/pinmux' fix their return
codes to be consistent with the rest of the API.

Change-Id: Ie84f64e93745d44bef8b9d2119f6a05cdc8cb8c4
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-19 10:44:38 +00:00
Baohong Liu 97c5df695e drivers: Quark AON counter and timer support
Quark AON counter and timer sub-drivers. They are based
on the QMSI drivers.

In order to enable this driver, the following options
must be set.
CONFIG_QMSI_DRIVERS
CONFIG_QMSI_INSTALL_PATH
CONFIG_COUNTER

Origin: Original

Change-Id: Idbeabfaef3408f4d645b0e64a337d7f5f0f357c7
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-03-17 08:59:04 -04:00
Andre Guedes 5f1988f284 pinmux: Change returning type from pinmux.h APIs
All driver APIs (i2c, spi, gpio, etc.) return 'int' type, but pinmux
APIs. So this patch changes the returning type from 'uint32_t' to
'int' from include/pinmux.h and fixes all pinmux drivers according.

Besides keeping consistency between all drivers APIs, this patch is
also applicable for the errno.h code transition. Pinmux drivers will
return negative errno.h codes so returning 'int' is more suitable
than 'uint32_t'.

Change-Id: I2a6e92d567a0e21fec363226da6197df94657d4b
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-16 19:46:05 +00:00
Daniel Leung b8b6fb5747 boards: make individual boards dependent on SoC selections
This makes the board selection dependent on SoC selection. For example,
select Atmel SAM3 will only allow "Arduino Due" as board selection.
This disallows incompatible SoC/board combination, like K64F with
Arduino Due.

JIRA: ZEP-106
Change-Id: I675961cf33db5a0058fc68f14c8f16978f9c6b95
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-16 01:38:06 +00:00
Jeff Blais 59359595fe pinmux: Expand the pin function/mode parameter size
The pinmux API was modified to expand the meaning of the 'func' argument
to allow it to represent more than a pre-configured function.  This was done
to reasonably accommodate a larger range of pin configuration options
offered by other MCUs, such as the Freescale K64 (up to 8 pin functions,
plus interrupt, pullup/down, drive strength, open-drain, slew rate, etc.).

This allows bit fields to be used to define various settings.

Change-Id: I2b216b822c6bae7133eed01c8c3339bb47b6c5db
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
2016-03-09 06:39:16 +00:00
Baohong Liu fd2a57eb36 boards: arduino_101 : Enable SPI Flash
Enable support for WinBond W25QXXDV SPI flash on
arduino 101 platform.

Change-Id: Ia4dc73f956f79c6a56a31bc3dfca4e5298447742
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-03-07 19:08:03 +00:00
Daniel Leung e643cede3a uart: add ISR callback mechanism for UART drivers
The peripherals utilizing UART were required to register their own
ISR rountines. This means that all those peripherals drivers need
to know which IRQ line is attached to a UART controller, and all
the other config values required to register a ISR. This causes
scalibility issue as every board and peripherals have to define
those values.

Another reason for this patch is to support virtual serial ports.
Virtual serial ports do not have physical interrupt lines to
attach, and thus would not work.

This patch adds a simple callback mechanism, which calls a function
when UART interrupts are triggered. The low level plumbing still needs
to be done by the peripheral drivers, as these drivers may need to
access low level capability of UART to function correctly. This simply
moves the interrupt setup into the UART drivers themselves. By doing
this, the peripheral drivers do not need to know all the config values
to properly setup the interrupts and attaching the ISR. One drawback
is that this adds to the interrupt latency.

Note that this patch breaks backward compatibility in terms of
setting up interrupt for UART controller. How to use UART is still
the same.

This also addresses the following issues:

() UART driver for Atmel SAM3 currently does not support interrupts.
   So remove the code from vector table. This will be updated when
   there is interrupt support for the driver.
() Corrected some config options for Stellaris UART driver.

This was tested with samples/shell on Arduino 101, and on QEMU
(Cortex-M3 and x86).

Origin: original code
Change-Id: Ib4593d8ccd711f4e97d388c7293205d213be1aec
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-05 13:37:57 +00:00
Dan Kalowsky 08dd836791 board : arduino_101 : fixing flash scripts
Fixing the flash script so that we only have one for the process of writing
out the ROM and the OS images.

Change-Id: I6fc8bd8eee553a17c0036da3ce5b89510f3b57d8
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:25:31 -05:00
Andrew Boie 933315e719 arduino_101: add small script for flashing boot rom
Change-Id: I10ea983b285dfaf5449e61951a2e724b7f5a6890
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:31 -05:00
Andrew Boie e9ba72a552 arduino_101: include custom boot rom built from QMSI
Change-Id: Icd10631e8cd4bed67cbe2fa3db48c7a619b11c9b
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:31 -05:00
Anas Nashif 588f249a0d Update Arduino 101 openocd.cfg
- Use interface script from openocd distribution
- add debug support

Change-Id: If7e0ab0ad1fc6e67ca648a0a7c32356b3db90cf0
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:30 -05:00
Anas Nashif a49762ccce add debug/debugserver support
Change-Id: I114994cb092870cd57b8e43b197d56ab8ca7db20
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:30 -05:00
Dan Kalowsky adaa928d2a scripts : Arduino 101 flashing script
First pass at a script/process that an end user can run to backup and restore
the binary state of an Arduino 101 system.

Change-Id: I5979bdea5aaa2a77b0e0bb0e44de65ba74cbfd65
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:25:30 -05:00
Andrei Emeltchenko 19b939d886 arduino_101: Add pipe configuration to the board
Add tester support for arduino_101 board reusing UART1.

Change-Id: Ifc00f92a80accffc37fd9b09df798ff995340a1c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:29 -05:00
Anas Nashif 51be9a50a4 Add flash support for boards using latest SDK
Using the latest SDK (0.7.2) you can flash directly using make
by specifying the board, for example

make BOARD=arduino_101 flash

This will build and flash the generated binary to the board.

Change-Id: I90254abd69874efbb449ef318079958980c23074
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:29 -05:00
Anas Nashif abb6e223cf NBLE: Nordic BLE is not a feature of quark se
Move BLE configuration to board and enable GPIO for NBLE.

Change-Id: I99c309656430936edf6766fc99fe83b011801bb4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko d325faa670 arduino_101: Set UART0 default options and baud rate
Set options and baud rate to communicate with NBLE chip.

Change-Id: I338aad3b1dc03b809aade29eedac7093ea346a5e
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Benjamin Walsh d340d4cb3f device: use DEVICE_INIT everwhere
This is the last step before obsoleting DEVICE_DEFINE() and
DEVICE_INIT_CONFIG_DEFINE().

Change-Id: Ica4257662969048083ab9839872b4b437b8b351b
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh 0303d8cab9 device: rename SYS_DEFINE_DEVICE()
Rename it to DEVICE_DEFINE() so that it fits in the 'device' namespace.

Change-Id: I3af3a39cf9154359b31d22729d0db9f710cd202b
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh bfc27206b2 device: rename DECLARE_DEVICE_INIT_CONFIG()
Rename it to DEVICE_INIT_CONFIG_DEFINE(), because (a) it was not fitting
in any namespace and (b) it is not used to declare, but rather define a
object.

Change-Id: I1da5822f06b85a9fb024b5b184afd0ccc01012ec
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Tomasz Bursztyka 9acd16c8c5 boards: Quark SE based boards have a different SPI interrupt flag
SPI needs to get its interrupt configured as triggering on level high to
work properly. This is specific to Quark SE (thus x86 core).

Change-Id: If3921240709e0fbf5b26e2325f67eb977a9fac10
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:23 -05:00
Dan Kalowsky ea6f5e09bd quark_se : quark_d2000 : shrink pinmux code size
Ben Walsh identified a few functions can be removed as they provide
duplicate code except for one small variant (register number).  Making
a common function that takes the register position as an input, it is
possible to remove an entire function, saving on code space.

Change-Id: I1850f461ed6d85f42aaf85745e1c2557850cdbad
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:25:16 -05:00
Daniel Leung 6043c15ad1 arduino_101/pinmux: update pin description
The production version is slightly different than the internal
development board, so the pin mux description has been updated.

Change-Id: I0235ed9eb480a1fd713843dd1b3b5c7856e7132b
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:13 -05:00
Anas Nashif ee32801991 arduino_101: declare static function before usage
Static function was declared after it was used.

Change-Id: I7872d9aedef34d0e1e68e6475bea8afcd0496f69
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:12 -05:00
Anas Nashif 10bb38c186 Use SoC instead of platform.
Change terminology and use SoC instead of platform. An SoC provides
features and default configurations available with an SoC. A board
implements the SoC and adds more features and IP block specific to the
board to extend the SoC functionality such as sensors and debugging
features.

Change-Id: I15e8d78a6d4ecd5cfb3bc25ced9ba77e5ea1122f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:11 -05:00
Anas Nashif 1cfc5b3f6f Move defconfig files to the board directory
This commit also renames boards and makes naming consistent between
board name and defconfig files.

quark_d2000_reference -> quark_d2000_crb
quark_se_test_sss -> quark_se_sss_ctb
quark_se_test -> quark_se_ctb

Change-Id: Ibe6a5102edb987fe1d6ce32c8c392a87d45d6951
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:11 -05:00
Anas Nashif c092265792 move pinmux code to boards and split it up
We had one pinmux per platform with support for multiple boards.
This moves pinmuxing to boards as first step. Common functions that
are exposed by the API need to be moved to driver while keeping the
muxing configuration with the boards.

Change-Id: I2b4fabf663db98d644abcb5d51ba83adc6f74541
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:11 -05:00
Anas Nashif 013e6167a8 build: switch to board based configurations
Define boards based on platforms/SoCs and define them under boards/.
Also unify the naming of all platform, SoC and board files and use
platform.h for platforms and board.h for boards.

Change-Id: Icfeb96479ab5800aca98c80a79bdc3cecd645314
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:11 -05:00
Anas Nashif fdb1daf786 kconfig: add board configurations
First step for adding the new board layer. Create configurations for the
various boards we support on x86 under boards with the new Kconfig variables
defining them.

The board selection is optional, that means you will be able to run

 make menuconfig

and create your own .config and select any SoC.

Change-Id: If08e88e9675d13f0f0501ef6750b9424b15f5dc8
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:10 -05:00