Commit Graph

583 Commits

Author SHA1 Message Date
Adam Podogrocki 726d11a5a2 pinmux/stm32: extend pinmux driver functionality to support STM32F3X series MCUs
Change-Id: Ifc4c93e03b6593f1b6c7e664fdf719f9344fe1ee
Signed-off-by: Adam Podogrocki <adam.podogrocki@rndity.com>
2017-01-23 15:15:52 -06:00
Adam Podogrocki f23492a059 gpio/stm32: provide GPIO driver implementation for STM32F3X family
Implementation includes adding some defines in the pinmux,
adjusting gpio driver to specific defines for STM32F3X family,
adding specific functionality in the F3X SoC definition.

Change-Id: I465c66eb93e7afb43166c4585c852e284b0d6e67
Signed-off-by: Adam Podogrocki <adam.podogrocki@rndity.com>
2017-01-23 15:15:52 -06:00
Adam Podogrocki 61cc74c425 flash/stm32: flash driver for STM32F3x series microcontrollers
Change-Id: I0b41a50507a09a513a67d13374323d831a0ec86a
Signed-off-by: Adam Podogrocki <adam.podogrocki@rndity.com>
2017-01-23 15:15:52 -06:00
Adam Podogrocki c514f671c7 clock/stm32: add STM32F3X reset and clock control
Change-Id: Ie5f3ffec0b3aaf15f9d9f8063d2bab6be5aebb6e
Signed-off-by: Adam Podogrocki <adam.podogrocki@rndity.com>
2017-01-23 15:15:52 -06:00
Adam Podogrocki 42a4615973 soc/stm32: add initial support for STM32F3X series
Supported SoCs:
- STM32F303XC
- STM32F334X8
- STM32F373XC

Change-Id: I74b9561272d54e270ae1a1f602fd389d4c86539a
Signed-off-by: Adam Podogrocki <adam.podogrocki@rndity.com>
2017-01-23 15:15:52 -06:00
Ricardo Salveti 6e14642c1e arm/nordic_nrf5: enable SOC_FLASH_NRF5 by default if FLASH is enabled
SOC_FLASH_NRF5 is compatible with any nrf5 device, so enable the driver
by default if CONFIG_FLASH is also enabled.

Change-Id: I6ddf7cc41bb28071f682e78661b184a8e2ee7aa9
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-01-23 15:15:52 -06:00
Ricardo Salveti 58460a52c9 arm: set default vector table address in prep_c when XIP
It is called before early SoC initialization, so remove the duplicated
code from other boards and just set it by default when using XIP.

This can later be used when adding bootloader support, as an
additional option could be created to move the VTOR offset to a
different address.

Change-Id: Ia1f5d9a066de61858ee287215cefdd58596b6b1c
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-01-23 15:15:52 -06:00
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00
Maureen Helm eb0a2f8516 k64: Remove port clock enables from the soc init
The mcux pinmux driver enables the port clocks, so the soc init no
longer needs to enable them. Also removes some soc defines that were
used only by the legacy k64 pinmux driver.

Change-Id: I63174bef4024b5a09a73f941cea0aec691c759d3
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:28 -06:00
Maureen Helm 7682a0d7ca gpio: Remove the k64 gpio driver
Now that we have a more generic mcux gpio driver that can be used across
multiple Kinetis SoCs, remove the specific k64 gpio driver.

Jira: ZEP-1394
Change-Id: I177f96a75e441b70c523e74e99f1b7a54eac6b0e
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:27 -06:00
Maureen Helm fc012feadb k64: Change the default gpio driver to the mcux one
Stop using the specific k64 gpio driver by default and start using the
more generic mcux gpio driver instead.

Jira: ZEP-1394
Change-Id: I54ec9b62cc8790b8973efc34fa36d17da523971e
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:27 -06:00
Maureen Helm 4184c7f82e k64: Move uart console pins to board pinmux tables
Moves the uart console pins from the k64 soc init to the frdm_k64f and
hexiwear_k64 board pinmux tables. Not having these pins in the board
pinmux tables led one to believe that no pins in PORTB were being used
on the hexiwear_k64 board, and thus the port was incorrectly disabled by
default.

Also fixes PORTB to be enabled by default if the uart console is used.

Change-Id: Ide6b7b34dfba8a75a02a8f2bf37cce843afb92f1
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:27 -06:00
Adam Podogrocki 72782f542c clock/stm32: add STM32F107 reset and clock control
Change-Id: If2280187c866c130212ea22c3d406501f37133b2
Signed-off-by: Adam Podogrocki <adam.podogrocki@rndity.com>
2017-01-12 09:46:27 -06:00
Adam Podogrocki 10b350d854 soc/stm32f1: Add the new type of SoC STM32F107
This patch provides initial support for the SoC STM32F107. This SoC
belongs to the Connectivity Line devices.

Connectivity line family incorporates up to 14 communication
interfaces such as: 2 x I2C, 5 x USART, 3 x SPI, 2 x CAN, USB 2.0,
10/100 Ethernet MAC.

Change-Id: I5cb2c458bce9ec1558b4168e87a7003ad9f606a5
Signed-off-by: Adam Podogrocki <adam.podogrocki@rndity.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-12 09:46:27 -06:00
Maureen Helm 2e6350bfe3 ksdk: mcux: Remove config HAS_KSDK
Now that all the ksdk/mcux shim drivers use the config HAS_MCUX, we can
remove the config HAS_KSDK.

Change-Id: I94b7db41efae10c9234681aeb57f94e67a33c262
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:27 -06:00
Maureen Helm 4183dae89b pinmux: Rename ksdk to mcux
Renames the ksdk pinmux driver to mcux.

Change-Id: I7a519318b5b580c47b6f6652a2ae763067d85033
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:27 -06:00
Maureen Helm e17adf377b flash: Rename ksdk to mcux
Renames the ksdk soc flash driver to mcux.

Change-Id: I835e36f25d8bc3e3aa6286718452528174378907
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:26 -06:00
Maureen Helm aa995f8d2f random: Rename ksdk to mcux
Renames the ksdk random generator shim driver to mcux.

Change-Id: I8bc376937fed3024c809782139a0a72c7332f89a
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:26 -06:00
Maureen Helm b22bc6e69b i2c: Rename ksdk to mcux
Renames the ksdk i2c shim driver to mcux.

Change-Id: I1bcae2fa30cb698af32d6abc609d77dee42c608d
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:26 -06:00
Maureen Helm 40f5de5a56 ethernet: Rename ksdk to mcux
Renames the ksdk ethernet shim driver to mcux.

Change-Id: Ief03eabe4ce39be0d0896543c1cb660ff380b439
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:26 -06:00
Maureen Helm 9f61bfce9a pinmux: Remove stale ksdk pinmux dev references
The ksdk pinmux dev driver was previously merged into the regular ksdk
pinmux driver, and the config PINMUX_DEV_KSDK was removed. Two
references were inadvertantly left behind, so remove them now.

Change-Id: I77394be5459d55a9f16e7bd2b3c9d688c4605b4f
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:25 -06:00
Erwan Gouriou 219a1e7f0b stm32f4: Update flash to support higher sysclock frequencies
stm32f411re SoC could run at system clock above 84MHz.
This was not taken into account in __setup_flash function which configure
flash latency depending on system clock. This is now corrected.
Assert added to ease error detection.


Change-Id: I49b92256d611ef464171fb1d8812a4c4d3c27ab8
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-01-12 09:46:25 -06:00
Gil Pitney 9bc293c827 cc3200: Use peripheral driver library functions from ROM
Previously, CC3200 drivers had two options to use the peripheral
driver library APIs:
1) Build driverlib SDK files in Zephyr, in ext/hal/ti/cc3200/*
2) Link directly with the driverlib.a, from an externally installed
   TI CC3200 SDK.

A new option is added to replace option 2), and is now the default:
3) Use the driverlib functions already provided in ROM.

This enables a savings in code size, which will depend on the
types of device drivers configured and the number of SDK
APIs actually used.

A rom_report build of the shell sample application showed
a savings of about 2kb in code space using this new config option.

Change-Id: Ie1ede6f7aacd23db20f5292e776f1dfeab5c7fe0
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-12 09:46:25 -06:00
Marcus Shawcroft 84cb997c62 arm: Adjust cortex-m7 support to reflect its ARMv7-M architecture.
The cortex-m7 is an implementation of armv7-m.  Adjust the Kconfig
support for cortex-m7 to reflect this and drop the unnecessary,
explicit, conditional compilation.

Change-Id: I6ec20e69c8c83c5a80b1f714506f7f9e295b15d5
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-01-12 09:46:25 -06:00
Marcus Shawcroft ef8200dfcd arm: Replace CONFIG_CPU_CORTEX_M3_M4 with CONFIG_ARMV7_M
Precursor patches have arranged that conditional compilation hanging
on CONFIG_CPU_CORTEX_M3_M4 provides support for ARMv7-M, rename the
config variable to reflect this.

Change-Id: Ifa56e3c1c04505d061b2af3aec9d8b9e55b5853d
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-01-12 09:46:25 -06:00
Marcus Shawcroft 727dc2c5d6 arm: Replace CONFIG_CPU_CORTEX_M0_M0PLUS with CONFIG_ARMV6_M
Precursor patches have arranged all conditional compilation hanging on
CONFIG_CPU_CORTEX_M0_M0PLUS such that it actually represents support
for ARM ARMv6-M, rename the config variable to reflect this.

Change-Id: I553fcf3e606b350a9e823df31bac96636be1504f
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-01-12 09:46:25 -06:00
Marcus Shawcroft e2d3cc4b81 arm: Restructure ARM cpu related preprocessor conditionals.
The ARM code base provides for three mutually exclusive ARM
architecture related conditional compilation choices.  M0_M0PLUS,
M3_M4 and M7.  Throughout the code base we have conditional
compilation gated around these three choices.  Adjust the form of this
conditional compilation to adopt a uniform structure.  The uniform
structure always selects code based on the definition of an
appropriate config option rather the the absence of a definition.

Removing the extensive use of #else ensures that when support for
other ARM architecture versions is added we get hard compilation
failures rather than attempting to compile inappropriate code for the
added architecture with unexpected runtime consequences.

Adopting this uniform structure makes it straight forward to replace
the adhoc CPU_CORTEX_M3_M4 and CPU_CORTEX_M0_M0PLUS configuration
variables with ones that directly represent the actual underlying ARM
architectures we provide support for.  This change also paves the way
for folding adhoc conditional compilation related to CPU_CORTEX_M7
directly in support for ARMv7-M.

This change is mechanical in nature involving two transforms:

1)

  #if !defined(CONFIG_CPU_CORTEX_M0_M0PLUS)
  ...

is transformed to:

  #if defined(CONFIG_CPU_CORTEX_M0_M0PLUS)
  #elif defined(CONFIG_CPU_CORTEX_M3_M4) || defined(CONFIG_CPU_CORTEX_M7)
  ...

2)

  #if defined(CONFIG_CPU_CORTEX_M0_M0PLUS)
  ...
  #else
  ...
  #endif

is transformed to:

  #if defined(CONFIG_CPU_CORTEX_M0_M0PLUS)
  ...
  #elif defined(CONFIG_CPU_CORTEX_M3_M4) || defined(CONFIG_CPU_CORTEX_M7)
  ...
  #else
  #error Unknown ARM architecture
  #endif

Change-Id: I7229029b174da3a8b3c6fb2eec63d776f1d11e24
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-01-12 09:46:25 -06:00
Marcus Shawcroft 3de84ae88e arm: Fix assembler layout.
Adjust the layout of various ARM assember files to conform to the norm
used in the majority of files.

Change-Id: Ia5007628be5ad36ef587946861c6ea90a8062585
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-01-12 09:46:25 -06:00
Anas Nashif 6bea1becab build: move qemu definitions to boards
Change-Id: I4e87dbd6eea8320f23e5691c1762a7353240a5c8
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-10 20:20:47 +00:00
Johan Hedberg 183e417efa arch: arm: Use smaller ISR stack size for 16k nRF51 SoCs
The 16k RAM nRF51 variants pose a challenge to get applications to fit
within the available memory. Make the default ISR stack size smaller
than the previous 2k default, but big enough to run fully functional
Bluetooth controller and host stacks.

Change-Id: Ie7c5bb21a3ba620d283e6228a2482d280f85119d
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-01-09 21:28:23 +00:00
Kumar Gala b7386c3a26 arm: nordic_nrf5: Cleanup Kconfig dependencies for timer and clocks
On the nRF5x platforms we need always need the NRF_RTC_TIMER and it
depends on the CLOCK_CONTROL_NRF5.  So enable all of these always.

Fixes issues if one tries to build nRF5x platforms w/o CONFIG_BLUETOOTH.

Change-Id: I0f9af785e785f37ec289a935ddf70ee6dec08cd4
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-09 20:55:10 +00:00
Benjamin Walsh 168695c7ef kernel/arch: inspect prio/sched_locked together for preemptibility
These two fields in the thread structure control the preemptibility of a
thread.

sched_locked is decremented when the scheduler gets locked, which means
that the scheduler is locked for values 0xff to 0x01, since it can be
locked recursively. A thread is coop if its priority is negative, thus
if the prio field value is 0x80 to 0xff when looked at as an unsigned
value.

By putting them end-to-end, this means that a thread is non-preemptible
if the bundled value is greater than or equal to 0x0080. This is the
only thing the interrupt exit code has to check to decide to try a
reschedule or not.

Change-Id: I902d36c14859d0d7a951a6aa1bea164613821aca
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2017-01-09 20:52:25 +00:00
Benjamin Walsh f955476559 kernel/arch: optimize memory use of some thread fields
Some thread fields were 32-bit wide, when they are not even close to
using that full range of values. They are instead changed to 8-bit fields.

- prio can fit in one byte, limiting the priorities range to -128 to 127

- recursive scheduler locking can be limited to 255; a rollover results
  most probably from a logic error

- flags are split into execution flags and thread states; 8 bits is
  enough for each of them currently, with at worst two states and four
  flags to spare (on x86, on other archs, there are six flags to spare)

Doing this saves 8 bytes per stack. It also sets up an incoming
enhancement when checking if the current thread is preemptible on
interrupt exit.

Change-Id: Ieb5321a5b99f99173b0605dd4a193c3bc7ddabf4
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2017-01-09 20:52:24 +00:00
Benjamin Walsh e6a69cae54 kernel/arch: reverse polarity on sched_locked
This will allow for an enhancement when checking if the thread is
preemptible when exiting an interrupt.

Change-Id: If93ccd1916eacb5e02a4d15b259fb74f9800d6f4
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2017-01-06 17:32:24 +00:00
Carles Cufi b6109496ff arm: Cortex-M0: Adapt core register code to M0
The Cortex-M0(+) and in general processors that support only the ARMv6-M
instruction set have a reduced set of registers and fields compared to
the ARMv7-M compliant processors.
This change goes through all core registers and disables or removes
everything that is not part of the ARMv6-M architecture when compiling
for Cortex-M0.

Jira: ZEP-1497

Change-id: I13e2637bb730e69d02f2a5ee687038dc69ad28a8
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-03 22:44:35 +00:00
Anas Nashif c1347b4730 kernel: replace all remaining nanokernel occurances
replace include <nanokernel.h> with <kernel.h> everywhere and also fix
any remaining mentions of nanokernel.

Keep the legacy samples/tests as is.

Change-Id: Iac48447bd191e83f21a719c69dc26233216d08dc
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-25 14:34:43 -05:00
Benjamin Walsh bfa5653e9a arch: remove instances of fiberRtnValueSet()
Obsolete, replaced by _set_thread_return_value().

Change-Id: I23e9cfc07e43542f0965817edc3552d456fd2ef3
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-12-21 19:50:08 +00:00
Matthias Boesl ffa67b77c6 board: add initial support for Nucleo-64 with Soc STM32F411RE
Change-Id: I698693bccce1e9599c20e57f5d4172643ca38cc9
Signed-off-by: Matthias Boesl <matthias.boesl@gmail.com>
2016-12-20 09:15:19 -06:00
Gil Pitney 8b93aaa229 cc3200: Move UART peripheral clock enable into soc init
Previously, UART clock enable was done in pinmux init.

This is now moved into soc initialization, along with other
power related initialization routines.

Change-Id: I1f9464655ad966e9caac2d238006f12a06b202ab
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2016-12-20 09:14:49 -06:00
Carles Cufi 3655291d5f boards: arm: Refactor the GPIO and UART dependencies
To make way for the upcoming blinky and GPIO support for nRF5x-based
boards, this change addresses the hardcoded dependencies in Kconfig
default configurations of the different boards, moving the common option
defaults to the SoC default configuration itself.

Change-Id: I8db0750311ad5a12b76237b39438376f20f6f496
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-12-20 09:14:48 -06:00
Gil Pitney f18cced2c1 cc3200: Add a GPIO driver for the TI CC3200 LaunchXL
The pinmux configuration is done during board initialization.

This was validated using the following Zephyr apps:
 - samples/basic/blinky
 - samples/basic/disco
 - samples/basic/button

All 4 GPIO ports are supported.

Change-Id: If8599a23c1d56cfd678a6e2e5339f7e093c6061a
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2016-12-20 09:14:48 -06:00
Carles Cufi ce8629c92b arch: arm: Add support for the Nordic nRF52840 IC
The new Nordic nRF52840 IC is the latest member of the nRF52 family.
It supports the following features among others:

    * Cortex-M4F core at 64MHz
    * 1024KB of flash and 256KB of RAM
    * Bluetooth 5-ready and 802.15.4 compatible radio
    * USB device support
    * NFC Tag support
    * Quad-SPI
    * Hardware accelerated crypto engine

http://www.nordicsemi.com/eng/Products/nRF52840

JIRA: ZEP-1418

Change-Id: I677c787bb33d02695e057d5dced7e3455b9f6c50
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2016-12-20 09:14:48 -06:00
Carles Cufi c5d2c4a65d arch: arm: Refactor and cleanup nRF52 series arch code
In preparation for the upcoming nRF52840 support, this patch refactors
the nRF52 series support code to allow for future members of the IC
family to be added, while keeping everything that is common together.

JIRA: ZEP-1418

Change-Id: I4200064ca888d72ba0b8629ce94e4ea6384099ad
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-12-20 09:14:48 -06:00
Anas Nashif d687a95611 kernel: move kernel code to kernel/ directly
Also remove mentions of unified kernel in various places in the kernel,
samples and documentation.

Change-Id: Ice43bc73badbe7e14bae40fd6f2a302f6528a77d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 14:59:35 -05:00
Anas Nashif f855d3558f kernel: remove unused and obsolete headers
Change-Id: I25fd7c9e3db2d171a4118a57c4d9544d2424b819
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 19:58:03 +00:00
Anas Nashif cb888e6805 kernel: remove nano/micro wording and usage
Also remove some old cflags referencing directories that do not exist
anymore.
Also replace references to legacy APIs in doxygen documentation of
various functions.

Change-Id: I8fce3d1fe0f4defc44e6eb0ae09a4863e33a39db
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 19:58:03 +00:00
Anas Nashif 5ad2905532 arm: remove old GDB_INFO support
That module is not used anymore: it was introduced pre-Zephyr to add
some kind of awareness when debugging ARM Cortex-M3 code with GDB but
was never really used by anyone. It has bitrotted, and with the recent
move of the tTCS and tNANO data structures to common _kernel and
k_thread, it does not even compile anymore.

Jira: ZEP-1284, ZEP-951

Change-Id: Ic9afed00f4229324fe5d2aa97dc6f1c935953244
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 19:17:30 +00:00
Marcus Shawcroft 6f74a4a3dc k64f: Default the ETH_KSDK on if NET_L2_ETHERNET enabled.
The K64F board has the ENET ethernet driver.  Behavior consistently
with other driver selection logic and default the KSDK ethernet driver
on if ETHERNET drivers are enabled.

Change-Id: I2fbed7fdef22d75cf163b61b3e0530ce00d988f0
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-12-19 10:25:57 +00:00
Benjamin Walsh cef368f578 kernel/arch: rename ARCH_HAS_NANO_FIBER_ABORT to ARCH_HAS_THREAD_ABORT
And also remove now obsolete ARCH_HAS_TASK_ABORT.

ARC does not need the options either.

Change-Id: Ie52d63178a367ce12b911dacfe2d389f4f75ed2d
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-12-17 22:44:40 +00:00
Benjamin Walsh 48db0b3443 arch/all: simpler _SysFatalErrorHandler()
- does not pull in printk(), for potential footprint gain
- does not pull in k_thread_abort(), for single-threaded systems

Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
Change-Id: Ibc6a198b81a6cd73117d1e85aa05b92a4501a34d
2016-12-15 16:17:39 -05:00