From old build system -DPERF_OPT was set with no optimisation, that
was buggy and did not function as expected with new Makefiles.
Change-Id: I21ebbe0e9314d0a25cb53c6455ff244252e44af0
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Dependency on ia32_pci here is wrong, also simplify the variable
handling and logic.
Change-Id: I535e25e12283c288250b23327b2a8f698da31341
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Following the naming convention established, private functions
should be prefixed with an _
Change-Id: Ib6006ba3a928da88b8b8c3324f7d4b833f736270
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Many of the i2c functions continue to exist in a format of
<IP>_<interface> and will now follow the <interface>_<IP>_
naming convention.
Change-Id: Ic7ec879105f5c06f0213f8d771b3811253c49658
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Clearing an interrupt in DesignWare is done by reading the port
not by writing to it. Original problem found by Dmitriy@WR.
Change-Id: I1de052632ec36e2d496c563e81307169e9dabcf4
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Those ports uses different instructions to get accessed: in/out
instructions. It differs in many ways with memory access, and it's much
slower. It's unset by default, but some arch exposing legacy UART ports
might need it.
Change-Id: I06f2a7c7812e720863957bd20d5c2b8b02c10734
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Corrected some punctuation characters to improve readability.
Change-Id: I44930a8a314f9fa5f3da216df3c7d2262c9cb1ef
Signed-off-by: Gerardo A. Aceves <gerardo.aceves@intel.com>
minimal footprint disable timer and galileo requires a timer
Change-Id: I75c08775fd02bae1221ae4102bb9873060c8e85f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
The header file was renamed in previous commits, but the #include
referred to a non-existing file. This causes compilation error.
This uses the correct file.
Change-Id: Ibda7dbca82323d99dcff71cbee8f642f6cd611d6
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Avoid adding platform data to defconfig directly and instead
use Kconfig. This will allow overrides.
Change-Id: I95984cb691e8a796ff14b92c6985fceccb0b9cad
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
The default values for the platform will be used when running
make *_defconfig instead of hardcoding them in the defconfig directly.
Change-Id: If2945cc11cfca787c2b93a96b502650f1dddd29d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This makes variables readable and consistent with other drivers
we have.
Change-Id: I816f133279497eafd5d5614013c8d224d5909590
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This driver naming is an exception which compared with all other drivers
we have. To keep things consistent the configuration options and variables
are renamed to <type>_<name>.
Change-Id: Ib95aa09630a507848f78d8f2c28706b545eed06d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Don't give on the semaphore if the ring buffer is full.
Fix a missing newline in a debug message.
Change-Id: Ic0030365665c32cc9f1c641f9dacffd1a1915b09
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Some platforms send over \r\n for newlines, just send over the \n.
Change-Id: Ia6072eb3719a4c7dd828457cf1634d16f4eec38a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
On Galileo, there are additional GPIO pins on the legacy bridge.
This adds the config options to enable the driver for those GPIOs,
using the MMIO-based GPIO driver.
Change-Id: I0014018238a40577631bafbdf55ed0c6c0886194
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This adds a simple driver for MMIO-based GPIO ports.
It does not trigger any interrupts due to pin level at this moment.
Change-Id: I0c439f221988817e4be72653c68257ef6ace5bde
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
There are 3x PCAL9535A GPIO chips on Galileo gen2 board.
This enables the driver for all of them.
Change-Id: Ie4d1aec9427e159a60322caac541b75e7ef973db
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This adds the driver for I2C-based PCAL9535A GPIO chip.
This currently only enables minimal set of features of the chip for
very simple input/output operations, and does not support interrupt
yet.
Change-Id: I32ea07a71a38866280a96e68cff49cb0df12b85d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This adds to the configuration flags for GPIO:
() Indicates the polarity of the pin, whether it should be
normal or inversed.
() Enables pull up/pull down for the pin.
Change-Id: I2b0c57e5a539208aff7aeb4ea53050134ab404fd
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This change puts the DW GPIO Kconfig selections inside GPIO menu.
This also groups all DW GPIO related selections under GPIO_DW.
Change-Id: I776f3f6b89e1a4dc366648f8290abb27de9eceb8
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This was missing an include file, which caused the macro to not
be expanded correctly. Including init.h fixes the issue.
Change-Id: I6b190e0c75828d9b6eb42a84c213dfc174510740
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Rename system.c and platform_config.c files in preparation for merging the ia32
based platforms to remove code duplication.
Change-Id: I88caf5294817e06c235379e92cd8ee7472e88028
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Change the IOAPIC driver to be initialized directly from the init
system. The function signature of _ioapic_init() function is updated
accordingly.
Change-Id: I2f824ac745926966eebb23f60445a41e1df9eb8f
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Change the LOAPIC driver to be initialized directly from the init
system. The function signature of _loapic_init() function is updated
accordingly.
Change-Id: I5ed26d53524c8526d413a05ac9a7a58dd4264c5a
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Change the PIC driver to be initialized by the init system. To be
initialized by the init system the function signature of the
_i8259_init() function needs to be changed to the standard *_init()
function signature specified by the device model.
Change-Id: I63bf1cd0ce78920fa20da94f5966e5aab4bf41b2
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
This introduces a generic driver set for console messages routed over
inter-processor interrupt (IPI) channels. These drivers bind to a
low-level IPI driver instance for the actual transport of messages.
ipi_console_sender installs printk and/or stdout hooks to forward
messages over IPI. There is currently no buffering on the sending side.
ipi_console_receiver installs an IPI callback which stashes incoming
characters into a ring buffer, which is monitored by a nanokernel
fiber. The fiber buffers the characters on a per-line basis and sends
them to either printk or stdout. Multiple instances of this driver
may be created in case you need to receive console data from multiple
CPUs.
Change-Id: Icebc110794fbe040f975101cd2ae6e78fb38645a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
