Adds static irq support for the Quark SE platform for the ARC core.
New linker sections and sw isr table initialization is needed to support
static IRQ.
Change-Id: I82af98a189f5a156e7f1018f3ecdbfa73ad3e6ef
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Adds support for static IRQ handler initialization.
Currently, IRQ_CONNECT and IRQ_CONFIG macros are emulating static
behavior through dynamic initialization.
This commit updates the macros to get real static initialization.
IRQ handlers must be assigned at build time.
Change-Id: Ia07fb25a5e4dae489f84ffcedb28007ee18a3b82
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
IRQ_CONNECT_STATIC takes 6 arguments on other
architectures, but the ARC one had only 5.
Change-Id: I257e8db12582ee2d6f93bba63af9aa597197a53d
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
The _PASTE and _PASTE2 macros are relocated from init.h (device handling) to
toolchain/common.h for better reuse.
_PASTE and PASTE_2 macro are renamed to _CONCAT and _DO_CONCAT.
These names are more descriptive.
Change-Id: Ie2f5b0cba1f1179eb3fb5ec00236a75a73267f98
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Setting up new platforms to handle emulation, and make them the only
ones able to run on QEMU from the Makefile "qemu" target to avoid
confusion with other platforms. We have now platform qemu_x86 and
platform qemu_cortex_m3, also modification to the sanity checks to have
qemu support only on those platforms
Signed-off-by: Sergio Rodriguez <sergio.sf.rodriguez@intel.com>
Change-Id: I9291918a1d58fea4f37750ada78234628f9a5d98
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Since all the necessary bits utilizing UART by index have moved to
use device name instead, the uart_devs[] can finally be removed.
Change-Id: Idbae6b46c0af9eef6c22c59e121e9d6a6b52426a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Use device name to find the UART device for uart_pipe usage,
instead of relying on an arbitrary index.
Change-Id: I36aaa4ed8f0b4905e4e741ca1464947e59f30869
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Use device name to find the UART device for Bluetooth usage,
instead of relying on an arbitrary index.
The default device names being used are derived from the original
board.h for each platform. Some of them point to the same device
as UART console. Since this is a Kconfig option, the default
can be overridden so this is not a serious issue.
Change-Id: Ibe82f3968e72ba60f9c033aa3dfcb2fb3c41dc75
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Use device name to find the UART device for console usage, instead of
relying on an arbitrary index.
Change-Id: Iebe01c9bf392dfee6d8284367f67647f7d47561a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Remove unused code after refactoring all the serial/UART drivers.
() Since device initialization is done by the drivers themselves,
there is no need to have config_func(), port_init() and uart_init()
to perform configuration external to driver. So remove the related
bits.
() The IRQ priority is only being used when doing IRQ_CONNECT_STATIC().
So there is no need to send it over during uart_init().
Change-Id: I72eb3402036b53cbc01c1eb968de0ddfa0096ee2
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Since the initialization is now done within driver, there is
no need to expose the port_init() function externally anymore.
After the consumers of port_init() have been updated. It is time
to perform the final step.
Change-Id: Ibe22c6d1dc9525c845acc094fa2066c922439ec3
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Since the initialization is now done within driver, there is
no need to expose the port_init() function externally anymore.
After the consumers of port_init() have been updated. It is time
to perform the final step.
Change-Id: Iba7aeb056edd63ef3f9b47d3801a3e0eeb9b34d5
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Since the initialization is now done within driver, there is
no need to expose the port_init() function externally anymore.
After the consumers of port_init() have been updated. It is time
to perform the final step.
Change-Id: I4e0d0a6802ddda4a6671c6d246233eaa5074d4ff
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Remove the call to uart_init(), and let the UART drivers take care of
the port initialization.
Change-Id: Id3e46135ab993cb6596b1fb5339ab1664c65ab40
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Remove the call to uart_init(), and let the UART drivers take care of
the port initialization.
Change-Id: Ibeca65b3fe64feb7a203a793c01c525ff5e6afda
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
() Rename nsim_uart.c to uart_nsim.c. This is to follow
the driver naming convention.
() Rename functions nsim_uart_*() to uart_nsim_*(),
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.
Change-Id: If015f39a6f6b4fcc65625e6e5f973b4469202f54
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
() Renames stellarisUartDrv.c to uart_stellaris.c. This is to follow
the driver naming convention.
() Renames functions stellaris_uart_*() to uart_stellaris_*(),
following driver naming convention.
() Renames CONFIG_STELLARIS_UART* to CONFIG_UART_STELLARIS*
() 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.
Change-Id: I0eadc3878d69ff24d1637f8df5220fd2f161d24f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
() Rename k20UartDrv.c to uart_k20.c. This is to follow the driver
naming convention.
() Move driver/serial/k20_uart.h to drivers/serial/uart_k20_priv.h
as this contains definitions private to the driver, and
should not be exposed in public include directory.
() Rename functions k20_uart_*() to uart_k20_*(), following
driver naming convention.
() Renames CONFIG_K20_UART_* to CONFIG_UART_K20_*
() 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.
Change-Id: If1be1fde083aba6ff68062db2059aef08617a286
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
() 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>
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>
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>
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>
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>
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>
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>
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>
Change-Id: Ie58e8611a8fe9edec9ebcb123532a97f396098f4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
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>
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>
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>
This sample creates an alarm and repeats the alarm on every
interrupt.
Change-Id: I97583e3c5af826c51536f8d244c016e2c628e88a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
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>
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>
Simplify driver by using sys_io functions and implement
wdt_read_config
Change-Id: I119615f1c391daae43a3b8db30319c51167ae05b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
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>
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>
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>
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>
Replaces calls to task_cycle_get_32() with sys_cycle_get_32().
Change-Id: I3a41cd2fd185680d4c1deb2c07ffb82647211fc2
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Replace calls to nano_cycle_get_32() with sys_cycle_get_32().
Change-Id: I3ed2589489d4de3e79cab085122e95dabafe8915
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
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>
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>
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>
