Commit Graph

319 Commits

Author SHA1 Message Date
Andrei Emeltchenko fe39066e25 ia32_pci: Refactor UART configuration for ia32_pci
This makes platform configuration more readable and cover cases when
Bluetooth is enabled and Console disabled.

Change-Id: I49aba6e47031de86f4bb5fbe988495a1db318666
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:58 -05:00
Andrei Emeltchenko a81c6afa4c ia32: Refactor UART configuration for ia32
This make platform configuration more readable and cover cases when
Bluetooth is enabled and Console disabled.

Change-Id: I17da603915e7e32f8e76f497d91d786ca727ca92
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:15:58 -05:00
Tomasz Bursztyka 608fc5071b gpio: ia32_pci: Add options to allow GPIO IRQ trigger
Add Kconfig option to specify how interrupt is triggered for GPIO.

Change-Id: I8db988efb0c081a18e585ccc6dd121bff61d6ccc
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:41 -05:00
Dirk Brandewie dbd25aeb3b x86: Change SHUTOFF_PIC to PIC_DISABLE
Make config variable name match the function.  The PIC is never turned
on in the zephyr code so there is nothing to shut off.

Change-Id: I1627e5a35cc37ef7959f36758c1e1aec03e22782
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:15:41 -05:00
Dirk Brandewie 728baf1336 x86: arm: Remove deprecated PLB_* macros
Change-Id: I24a9ea61ff8ffb0602e30cf929aeb47f5b9a53b7
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:15:41 -05:00
Daniel Leung e495f95a43 x86: ia32_pci: add options to allow I2C IRQ trigger
Add Kconfig option to specify how interrupt is triggered for I2C.

Change-Id: I5f5afdf6bfc2adbfc2f66bdc1f58bd3a8fc60ecf
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:41 -05:00
Daniel Leung 80c880c8cb x86: ia32_pci: allow disabling 8259 interrupt controller
This simply copies the PIC disabling code from ia32 into ia32_pci.

Change-Id: Ib48cb96d3f0ba7356431ce1b2221f3f346e61c8d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:41 -05:00
Anas Nashif 8e6e3dd380 make disabling nested interrupts configurable
Change-Id: I43b8e2e20f8c9ad3923415b943dc5a7c97bd0121
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka 26e7aaf1f1 ia32: Removing useless inByte/outByte declarations
ns16550 was the only driver using those, and now that it properly uses
sys_io.h functions we can remove inByte and ouByte from ia32's board.h
files.

Change-Id: Id2a691b8ecf43baacd64bc9be09feb15ef9eb339
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka a566afbebd ia32_pci: Add support for the designware i2c controller
Only 1 port is available on Quark through the PCI bus.

Change-Id: Ie0e0173686947134d2553dd0fd0230ffa5a1d456
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Dan Kalowsky 998cc8e3d4 i2c: import of Synopsis DesignWare I2C
Initial import of Synopsis DesignWare I2C driver functionality
for the Zephyr Project.  This import has been tested for host
master control.  While it does contain the code to work as a host
slave, this code has not yet been completely tested and validated.

Change-Id: I3df0214f6e3b6798f7dad4819d09c3ec5998e508
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka e6252dd0ba ia32: Handle CONFIG_EARLY_CONSOLE
This will initialize the UART console port at an earlier stage than
usual in order to get early debugging outputs.

Change-Id: Ica90fe3481687ef20488b59f6d554a8af1d22559
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka cb1774c548 gpio: Correct the PCI pre-set informations
- Device ID was wrong
- Setting default class id

Change-Id: I9fd1df284eca4067c21beffa7599307a40be5144
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka c0800e9248 galileo: Provide pre-set base address of the 2 UART ports
This way, it will be possible to use Galileo and it's UART ports without
PCI_ENUMERATION set.

Change-Id: I9498aca818b128a6ee69fde21aa5c4b9cd6bc1ad
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -05:00
Tomasz Bursztyka 989e59590e irq: Remove CONFIG_PIC #if/#else since such option does not exist
Change-Id: I651df6069c4b5fea3b0e5319a6de6b64056ff9b7
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif f488e8c02c kconfig: update defconfigs for release
Change-Id: I37ff5d1390acadd79298ea97dfa9844701e86904
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif b0bddce1f5 Update defconfigs with all new CONFIG options
Change-Id: Ie6dfd01b86818962a1473f411bd49f5d2a04f3cd
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:34 -05:00
Anas Nashif db0f9c1841 Remove offsets Makefile, it is built using top-level Kbuild
The top level Kbuild file builds the objects and generates
offsets.h using the gen_offset_header tool.

Change-Id: I24569572085d40547e893942203233f4aa647fac
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:33 -05:00
Anas Nashif e3ac0907df Move scripts/Makefile.<arch>preparch to arch/<arch>
Follow the model of the Linux kernel for adding arch
specific CFLAGS by using the Makefile and Kbuild combination
in the arch/<arch> directory.

This will also allow adding architecture specific targets and is
easy to maintain when alongside the architecture.

Change-Id: If51a78e8845baa71d9090c4a4f49fcd013354840
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:33 -05:00
Andrei Emeltchenko d6ddf7bf4e ia32: Add UART configuration option
UART uses level triggered interrupt, low level

Change-Id: I7c3257aca00c559bb0d9ac48571bf9ed67d5aa23
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:15:32 -05:00
Andrei Emeltchenko 728a068d7e galileo: Add UART interrupt configuration option
Change-Id: I7d8a3cf06625b6592e5ce7abbbd8e4e249bb5822
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:15:32 -05:00
Andrei Emeltchenko 69871aaecc uart: Configure ioapic for UART interrupts
Follow similar configuration for other platforms.

Change-Id: I1478d10799cbb375c715bed4d30d1bcf223d282f
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:15:32 -05:00
Andrei Emeltchenko 672022d920 uart: Use standard config based ioapic configuration
Follow other boards configuration method.

Change-Id: I045f9bbeb3d7d0a0ed1abe76c33be93dade07b9e
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:15:32 -05:00
Andrei Emeltchenko 7373f784f0 platform_config: Remove unneeded check
CONFIG_UART_CONSOLE is already checked so this one is not needed.

Change-Id: I557880bd190f4ef0b7e439520991669354bb3b4f
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:15:32 -05:00
Andrei Emeltchenko 41f1fe3571 system: Remove unused IOAPIC serial configuration
Change-Id: I90017525b8fae661856cfdbc13612f37a6d9ea11
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:15:32 -05:00
Tomasz Bursztyka c75bf6275d arch: Add gpio support for ia32_pci
Change-Id: I45900966367beea7d74e4f54cb33b6ad272f9f24
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:32 -05:00
Dirk Brandewie 77a78f0827 gpio: Add driver for Synopsys DesignWare GPIO devices
[DL: captilize commit message title; fixed some whitespaces;
     changed the __initconfig_gpio_* from level 0 to level 1,
     which is the level of pure_init; and added include path
     to board.h; ]

Change-Id: I7eea6a6ca9e4b7cf8d1ccabb57f07f786da93ef0
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:32 -05:00
Tomasz Bursztyka 1e39d6274b uart: Properly integrate driver config within PCI context
- Makes the code simpler in driver side
- Configuration is done on platform's config.c file and not the driver
- Handles CONFIG_PCI_ENUMERATION setting

Change-Id: I9b8376cebd7e0b62279251da132a2c4ee7b2e148
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:32 -05:00
Tomasz Bursztyka e4479cd0cf spi: Handle the support for PCI_ENUMERATION
Without it, it won't go through a pci scan, and will just trust the
pre-set information for the bus/dev/function to enable the memory
mapped registers.

Change-Id: Ica9156be541619dce9684dd45f70e05b69782a7c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:32 -05:00
Tomasz Bursztyka 018bcfe8d4 pci: Add an option for enumerating PCI devices
This option will be used to disable PCI enumeration (not PCI bus) to
gain in code size and execution as long as driver will be properly
configured statically. Thus setting this option as set by default.

Change-Id: I7da5d154c8ee89e44fc2bad8e85a5a20f498927e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:32 -05:00
Anas Nashif d968cacc64 defconfig: Update all defconfigs with new options
Change-Id: I0706039df412400aa538aca8c66de8e98651365a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:31 -05:00
Yonattan Louise 36d55187f2 Rename microkernel struct field 'Group' to 'group'.
Rename field 'Group' of the struct:
- 'k_proc' in the file include/microkernel/base_api.h

Change-Id: I0d83ec7e82c67a7c2c37df8bb0a5d83b2109a8ed
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:29 -05:00
Tomasz Bursztyka d96943b04c spi: Add support for Intel's SPI controller
Such controllers are found in Quark's X1000 series, and thus are found
on Galileo boards v1 and v2.

Change-Id: Ib71486c9f27de1b6c48ce3cb3dd138d69833c2ea
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:28 -05:00
Tomasz Bursztyka ff39559146 pci: Add support for filtering by function
This will be useful for PCI based drivers to integrate fully within
the device driver model, where they will have to provide the function
they are found.

Change-Id: I7d64a4c6727cee52cbcb743c859cda43ac1a853b
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:28 -05:00
Yonattan Louise 5c6ef8fdb5 Profile low condition events.
Add the sleep events point for x86 and ARM arquitectures that gives
information about when the CPU went to sleep mode, when it woke up
and which interrupt causes the CPU to awake.

Change-Id: Iaa06a678eab661357d084ee1f79c4cfcf19bf85d
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:28 -05:00
Yonattan Louise d2108bf084 Profile interrupt events.
Add the interrupt profile points for x86 and ARM arquitectures. This
gives information regarding the time when interrupts occur.

Change-Id: Ic876c0e7f9e8819d53e0578416f09146f4456d3d
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:28 -05:00
Anas Nashif 2b33b09387 x86: cleanup whitespaces
Change-Id: I42fc5113a1ba5f6d3acc6fb6db8afc0c1c52b4ec
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:28 -05:00
Andrei Emeltchenko c4c2bdda71 Bluetooth: Add console configuration to ia32_pci
Added static Console configuration for ia32_pci. IRQ and other
parameters might be received from PCI scanning but that needs to be
reworked with functions like IRQ_CONNECT_STATIC which requires fixed
static interrupt number. When this is fixed we use PCI dynamic
parameters.

Change-Id: I07c07f16fbac8f5de999f9cf8746eea0d453198b
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:15:27 -05:00
Andrei Emeltchenko 1f94f6ee2a Bluetooth: Add configuration for Bluetooth to ia32_pci
Added static Bluetooth configuration for ia32_pci. IRQ and other
parameters might be received from PCI scanning but that needs to be
reworked with functions like IRQ_CONNECT_STATIC which requires fixed
static interrupt number. When this is fixed we use PCI dynamic
parameters.

Change-Id: Iac0796fd3f78b92237999e40de5c3d563b2bc319
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh e80d06deed arch: rename context.c files to thread.
Also for ARC, rename context_wrapper.S to thread_entry_wrapper.S.

Change-Id: I83318ae352a688996f8436cf3252f6108ec23dc5
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh 0dcad8331b clarify use of term 'context'
The term 'context' is vague and overloaded. Its usage for 'an execution
context' is now referred as such, in both comments and some APIs' names.
When the execution context can only be a fiber or a task (i.e. not an
ISR), it is referred to as a 'thread', again in comments and everywhere
in the code.

APIs that had their names changed:

  - nano_context_id_t is now nano_thread_id_t
  - context_self_get() is now sys_thread_self_get()
  - context_type_get() is now sys_execution_context_type_get()
  - context_custom_data_set/get() are now
    sys_thread_custom_data_set/get()

The 'context' prefix namespace does not have to be reserved by the
kernel anymore.

The Context Control Structure (CCS) data structure is now the Thread
Control Structure (TCS):

  - struct ccs is now struct tcs
  - tCCS is now tTCS

Change-Id: I7526a76c5b01e7c86333078e2d2e77c9feef5364
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh b981326ae9 microkernel: remove last remnants of 'process' from text
There is no concept of a "process" in the system, so remove last
mentions of that concept from free-form text (doc, comments, macro
parameter names).

Change-Id: Ic1b73371c448ed93b0db46bc9bb412d1e1dbc8bd
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh bed144b179 microkernel: rename k_proc to k_task
k_proc was a legacy leftover that does not make any sense, since there
is no concept of a "process" in the system. Rather, that data structure
refers to a 'task control block', i.e. the representation of a task
execution context from the microkernel's point-of-view (not to confuse
with the 'struct ccs', the representation of a thread execution context,
from the nanokernel's point-of-view).

Change-Id: Ic29db565af023be629ce740bbcb652ece7dc359f
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Juan Manuel Cruz 044bfc60c5 build: INIT_STACKS memset fix.
This commit fixes an issue with INIT_STACKS configuration option.
k_memset is substituted by the libc memset routine to initialize a
block of memory.

Change-Id: Ic3e286d0976f618110b2828f6da76417b868aef0
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:15:26 -05:00
Peter Mitsis f5f78432ed x86: fix basic_atom's SYS_CLOCK_HW_CYCLES_PER_SEC
The Kconfig option SYS_CLOCK_HW_CYCLES_PER_SEC for the basic_atom platform
configuration was mistakenly left at 900000000.  That value was necessary
when basic_atom used the LOAPIC_TIMER, but as it now uses the HPET, it must
use 25000000.

Change-Id: If2735895edfe2f67905bf57e4008efbee50084f7
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:26 -05:00
Dmitriy Korovkin fa05dcee01 Make HPET use level-triggered interrupts on galileo platform
In order to cover maximum of code, make different platforms
use different driver configuration. This way basic_atom uses
legacy emulation combined with edge-triggered interrupts while
galileo platform uses normal mode combined with level-triggered
interrupts.

Change-Id: Ib80553dbb16cf6bbe61ee5e41788031037f41860
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:15:26 -05:00
Dmitriy Korovkin c1c867af08 Fix HPET interrupt triggering for basic_atom platform
HPET in legacy emulation mode uses rising edge triggered
interrupts on real hardware.

Change-Id: I4f734a5147864b492618a887e1d0d780e6e17aa8
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:15:26 -05:00
Dmitriy Korovkin 93b0ced44b Order hardware and device initialization
The initialization procedures need to be called in the
following order:
- basic hardware initialization;
- devices initialization;
- hardware clock initialization, that the kernel needs to
  run the kernel server.
This way, the board initialization routines is placed
to the pure_early_init level to make sure it runs first,
all device initialization procedures run at pure_init level,
so they are initialized early enough to be used for debugging
if needed. Hardware clock initialization is placed on
nano_early_init level to make sure hardware clock is initialized
just before the kernel server starts.

Change-Id: Ieecf9f0252c47c621b7208969687dc1113fc2ad0
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:15:26 -05:00
Anas Nashif cae3f84d99 idtEnt.h: fixed coding style
Change-Id: Iba12b41b78b4bd8c773aad80dd481405b7b0c17a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:25 -05:00
Anas Nashif b2f5c48755 remove shared/ and create files directly
The files idtEnt.h and segselect.h in shared are linked from
the source tree for no good reason adding and extra top level
directory that might be confusing.

The shared/ here means shared between host and target, this is
not longer necessary in our build system.

Change-Id: Id9665e10de7a1d290888d9069be3db9f4330d284
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:25 -05:00