Commit Graph

3958 Commits

Author SHA1 Message Date
Daniel Leung 728d91d598 serial/ns16550: refactor (again) to conform to driver model
() Renames ns16550.c to uart_ns16550.c. This is to follow
   the driver naming convention.
() Renames functions ns16550_uart_*() to uart_ns16550_*(),
   following driver naming convention.
() UART ports initialization is moved into the driver itself.
   All the init code in platform config files is removed.
() Adds (many) Kconfig options. These don't have to be defined
   in each platform's board.h anymore.
() Renames CONFIG_NS16550_* to CONFIG_UART_NS16550_*
() Disable NS16550 for ARC as no port is defined anyway.

Change-Id: I76bbe25b9bc75eb62df81e533f84f4f63a5257b7
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung 846f5f4272 uart: add config options into struct uart_device_config
This adds the UART initialization information into the UART device
config struct. This is in preparation to move driver initialization
from platform config files into the driver themselves.

Change-Id: I0e2d501b2c6c2ed19648882031cc5f07ff0f386a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Andrew Boie d95b958cfa quark_d2000: correctly configure timer interrupt
The IRQ line used for MVIC timer interrupts is 0, not 10.

Change-Id: I076bf9c8902e7384e493945e6689fcbefff59cad
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:56 -05:00
Anas Nashif d3d26ab864 drivers: make stubs work with MVIC
Quark D2000 which uses MVIC does not define CONFIG_IOAPIC,
so make the stubs work with MVIC.

Change-Id: If0ef53f16592a7a8a467629cffe976e37b258901
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Andrew Boie abc85a3d3e x86: set IRQ vectors properly for MVIC
With MVIC these can't be arbitrarily assigned and the vector must be
<irq num> + 0x20.

The correct number of vectors is now set for footprint-min on D2000.

Change-Id: Ibf59921dbc438c7465b7050dd74d0badc9a91fc3
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:55 -05:00
Andrew Boie 2ec374a8df irq_offload: ARC implementation
Uses the "trap_s" exception to simulate entry into IRQ context;
offloaded functions run on the FIRQ stack.

Change-Id: I310ce42b45aca5dabd1d27e486645d23fa0b118f
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:55 -05:00
Tomasz Bursztyka 5aebc6cca7 gpio: dw: Remove already defined macro
BIT() is already defined as a generic utility macro in misc/util.h

Change-Id: Ie74bbfe657de5de980439e30b2dcbb9168b69257
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:55 -05:00
Tomasz Bursztyka 8e4aff1079 gpio: dw: Support optional clock gating
This is currently valid for quark_se platform. It's used internally to
suspend and/or resume the gpio controller.

Change-Id: I5147568ba6b0450363566b5f9fd2e8aa7e41df49
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif 61d7f11f0f gpio: dw: Support host interrupt mask on Quark SE
Change-Id: Ie58e8611a8fe9edec9ebcb123532a97f396098f4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:55 -05:00
Tomasz Bursztyka 0d61d584f0 gpio: dw: LS_SYNC is a unique bit for the whole controller
There is no such feature per-pin. LS_SYNC is set or unset for the whole
controller.

Change-Id: Ic67048e29a9cc25a19e6a7bcc11d21dd1e65be61
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:55 -05:00
Tomasz Bursztyka 6351d6671d quark_se: Exposing only one gpio controller and fixing his bits
There is no secondary GPIO controller on such SoC. Plus, the unique
controller controls at least 28 pins (if not 32, so I set 32), as
verified on boards.

Change-Id: I61c563671a908551250faa2a0fb9f9e2e17018d3
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif a297b2f61c shell: add sample application
[QEMU] CPU: qemu32
shell> ping
pong
shell> ticks
ticks: 481
shell> highticks
highticks: 750736288
shell> help
Available commands:
help
ping
ticks
highticks

Change-Id: Ie8e9d27d83bf944a8b8800f7391c6246be769875
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif 48fad1d2cd shell: prefix types with shell_
To be consistent across the API.

Change-Id: I13081ac7d67a7bd2095925239f4431db96cd6242
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Thomas Heeley f85566a0b6 misc: add shell support.
Move btshell.h out of samples into include/misc and rename to shell.h

Move btshell.c into driver/console and rename to console_handler_shell.c
as an shell implementation based on new config
CONFIG_CONSOLE_HANDLER_SHELL.

Add shell_register_app_cmd_handler for an to app to optionally call so
that it can receive cmdlines not handled by the cmds registered with
shell_init

Change-Id: I5c1585e62ff7a0ee923c6c92833cc762cf912bad
Signed-off-by: Thomas Heeley <thomas.heeley@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif a039c486cb samples: add a sample application using RTC
This sample creates an alarm and repeats the alarm on every
interrupt.

Change-Id: I97583e3c5af826c51536f8d244c016e2c628e88a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif 8bb3dd4e26 replace nano_tick_get_32 with sys_tick_get_32
The calls have been renamed and some drivers and documentation
are still using the old function name.

Change-Id: Ib7505fca6aadd68e3ea3a22bb445914c3eb6ed7f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif 5a495d5626 build: export SoC and architecture names
For usage in Makefiles.

Change-Id: I10dc3810ae3170cf667b60e84809f476c7d6f9dd
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif 62ca32d692 kconfig: reorganise kconfig for x86
Group options and remove redundant menus.

Change-Id: I8d5297f850aeada5c5b14cfb7a206ce07493e116
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif 94b29b562b kconfig: put bootloader and reboot options in a menu
Some options appear in the top level menuconfig, group them
and put put them in a menu.

Change-Id: Ib0285176e7f0ed7ec9ff54dd80c0f02ec4817f2b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif 029a1defc8 arc: set license on Kconfig file
Change-Id: Ib6a116106e1b9a9783b1dbb30688aaa748b7875c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif 2318f02a7a watchdog: rework watchdog timer driver and use sys_io function
Simplify driver by using sys_io functions and implement

 wdt_read_config

Change-Id: I119615f1c391daae43a3b8db30319c51167ae05b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Andrew Boie bba9510319 irq_offload: API to run a function in IRQ context
Software interrupts or system calls aren't really appropriate for
zephyr, but we have an ongoing need in our test code to run a
function with arguments synchronously in interrupt context.

This patch introduces irq_offload() which allows us to do this without
separate initialization or having to manage fake IRQs in the
interrupt controller.

ARM assembly code contributed by Benjamin Walsh
<benjamin.walsh@windriver.com>

ARC is not yet implemented but will be in a subsequent patch.

irq_test_common.h has been removed and all test cases updated to
use the new API.

Change-Id: I9af99ed31b62bc7eb340e32cf65e3d11354d1ec7
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:55 -05:00
Benjamin Walsh 02a6baee12 linker: move check for bad initlevels to the end of the sections
This way, it does not fall in the middle of a group, like the RAM group
and as a side-effect potentially move the dot (current address pointer).

Change-Id: Iefbff8bbeadfc740dee61154d7db99b7b7aad6d6
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:55 -05:00
Benjamin Walsh d7fc200a2c arc: abstract bulk of linker script
The linker scripts for the quark_se_ss and generic_arc platforms are the
exact same, so extract the contents in an includable file.

Change-Id: I2cb90a6f819b12db77880228e41ff14c9755d59a
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:55 -05:00
Benjamin Walsh 5709a5daae arc: remove KENTRY from linker scripts
It's not used anymore.

Change-Id: Ia9e7e85fd76744a4617b20f6e52b09f85b066c83
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:55 -05:00
Peter Mitsis 53af19050d timer: Remove deprecated routines
Removes the following deprecated routines:
	nano_cycle_get_32()
	task_cycle_get_32()
	fiber_cycle_get_32()
	isr_cycle_get_32()

Those routines have all been replaced by sys_cycle_get_32().

Change-Id: I8709952633bb87c8963e88caffe1036fb9add527
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:55 -05:00
Peter Mitsis d62483dc85 samples: Replace task_cycle_get_32()
Replaces calls to task_cycle_get_32() with sys_cycle_get_32().

Change-Id: I3a41cd2fd185680d4c1deb2c07ffb82647211fc2
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:55 -05:00
Peter Mitsis 92335a9fe8 samples: Replace nano_cycle_get_32()
Replace calls to nano_cycle_get_32() with sys_cycle_get_32().

Change-Id: I3ed2589489d4de3e79cab085122e95dabafe8915
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:55 -05:00
Peter Mitsis 78ed31ac01 kernel: Replace nano/task_cycle_get_32()
Replaces calls to nano_cycle_get_32() and task_cycle_get_32()
with sys_cycle_get_32() as that is the preferred API to use.

Change-Id: I0ad1c50083c4cfdd9a26c2f20ba24e065410d90d
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:55 -05:00
Peter Mitsis 92b21c7153 timer: Rename _sys_clock_cycle_get()
Renames _sys_clock_cycle_get() (provided by the timer driver)
to sys_cycle_get_32().  It is the preferred method to read the
hardware clock.

Change-Id: Ifea5213d8c04a8bf7b9114b048c5db0ccee61549
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:55 -05:00
Peter Mitsis 8fc88dc21f net: Fix errors reported by checkpatch
Change-Id: I7d17ea03e831c124781920f569020ca5ea689e09
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Anas Nashif bbe94000e4 quark_se_ss: rename platform and remove arc suffix
This platform if actually a subsystem of the Quark SE SoC and is
not standalone. Use a more descriptive name and remove the architecture
from the platform name.

Change-Id: I16b1ab8dd668441683b07fc4512c219924463441
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif 5115fb57ad quark_se: rename platform and remove x86 suffix
Change-Id: I19ac3a4c6081720736c6fbf16b649ccf6ae60e2f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif 2dcb70d264 gpio: Fix parameter of macro
Change-Id: Ie8e4cac475b32e6cceb3904ae535c2fb22789ff4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Dmitriy Korovkin 57f2741e4f init: Implement fine-grained initialization policy
Put initialization priorities as device driver Kconfig
parameter.

Initialization priority value for each platform is defined
in the platform Kconfig file.

Drivers and platform code use SYS_DEFINE_DEVICE to add
and initialization function.

Change-Id: I2f4f3c7370dac02408a1b50a0a1bade8b427a282
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Dmitriy Korovkin fb6de2d486 init: Add protection against incorrect levels or priorities
Initialization level can be one of five predefined.
Init priority is numeric from 1 to 99. If init level or priority
is defined wrong, linker prints out the message and stops.

Change-Id: I165a32ffb668cda983fd48eb2aa7b94998e31a18
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:24:54 -05:00
Dmitriy Korovkin e7bb2b8032 init: Add macro constants for initialization priorities
Allow initialization priority be defined C macros.

Change-Id: I6155523d983efe943fcdd9ec6b49d7396b904ab0
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:24:54 -05:00
Dmitriy Korovkin e6e9237d41 toolchain: added macro for converting argument to a string
Change-Id: I71f824d1a309b836122a7dd2a74530a4c6d613b2
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:24:54 -05:00
Anas Nashif cdb973a5ee samples: rename microkernel event logger sample
The sample suffix is redundant, since we are under samples.

Change-Id: Ifb59007f0c1b156c7bb306506e3b22efc9b993dd
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif e60c350e9a samples: rename nanokernel event logger sample
sample as suffix is redundant

Change-Id: I033a919ec2281867aca80e4c9200f5832e923c72
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif 182a646c0d build: use realpath instead of readlink -f
readlink is not portable and does not work the same way on different
platforms, use Make realpath instead.

Change-Id: I5348000b624d8ac76c2c409962dd1930761ed6ce
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif 1efdcaad47 watchdog: set flags for IRQ_CONNECT_STATIC call
IRQ_CONNECT_STATIC now has the IRQ flags as the sixth parameter.

Change-Id: I680b21c92471e6bcb793598adcd286a73d539ddf
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif 1e3dca51bb build: set platform name without quotes and reuse everywhere
Avoid having to remove quotes wherever the platform name is used
by exporting the variable only once.

Change-Id: I4cb51901e4ac19d70d0310fe6bbacd157f586661
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif c4ad67dd9c use oldnoconfig and avoid using 'yes'
We use yes to answer question to an interactive 'make oldconfig'
and generate lots of noise. 'yes' is also not portable, so skip
the yes and use 'make oldnoconfig' instead.

Change-Id: I14f7056c7735e1a020aad2f37c652e4a53872760
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif b4edcb80cc rtc: set flags for IRQ_CONNECT_STATIC call
IRQ_CONNECT_STATIC now has the IRQ flags as the sixth parameter.

Change-Id: Ib3efe15a128d74b84d83df3f8aeb39cdcea5ee41
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis 3fc5e279d5 doc: Update Kconfig documentation tool 'genrest'
Updates the 'genrest' documentation tool to fix the following types of
warnings and errors:
	WARNING: Field list ends without a blank line; unexpected unindent.
	WARNING: Block quote ends without a blank line; unexpected unindent.
	ERROR: Unknown target name: "<insert kconfig option here>"

Change-Id: I926afcab24a3032923b470dd31ac6ae11d0fc689
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis b858a99f7b doc: Fix ring buffer doc build errors
Change-Id: Ibef77ca5fc16a2532d56111d216e26f948718078
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis e229e6fc86 doc: Fix path specified by literalinclude directive
Change-Id: Ieecd47bb54f8d3300f0c0d72836fe90166cc0da6
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis 0559137486 doc: Fix kernel_event_logger.h doc build warnings
Change-Id: I289728713033c001cd8698667060e2eea4359eb3
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis f2541f6dd2 doc: Fix microkernel task.h doc build warnings
Change-Id: I811aaec0ca48a7a62bf7ca7a51d175dc38b058c5
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00