Commit graph

5940 commits

Author SHA1 Message Date
Patrik Flykt
8325a395ea soc: Add 'U' to unsigned variable assignments
Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-12-04 22:51:56 -05:00
Vijay Kumar B
392be3a8b3 drivers: ethernet: Add DTS support for Stellaris Ethernet controller.
* Add DTS support for Stellaris ethernet controller.
  * Add base DTS binding definition for Ethernet.
  * Add DTS binding definition for Stellaris ethernet controller.

Signed-off-by: Fadhel Habeeb <fadhel@zilogic.com>
Signed-off-by: Nirav Parmar <niravparmar@zilogic.com>
Signed-off-by: Vijay Kumar B <vijaykumar@zilogic.com>
2018-12-04 09:36:51 -06:00
Vijay Kumar B
cffb2d8051 drivers: ethernet: Add TI Stellaris ethernet controller driver.
The driver can be tested using different networking emulation
approaches.

This approach will work across multiple Qemu instances. There can be
more than one Qemu instance, run using the following command. They
would appear to be on the same Ethernet network.

  $ qemu-system-arm -M lm3s6965evb                      \
                    -serial stdio                       \
                    -net nic                            \
                    -net socket,mcast=230.0.0.1:1234    \
                    -kernel zephyr.elf

This approach will work with other virtualization technologies that
support connecting to a VDE switch, like VirtualBox and User Mode
Linux. The switch can be started using the following command.

  $ vde_switch --sock /tmp/switch

Qemu can be connected to the switch using the following command.

  $ qemu-system-arm -M lm3s6965evb                      \
                    -serial stdio                       \
                    -net nic                            \
                    -net vde,sock=/tmp/switch   	\
                    -kernel zephyr.elf

Signed-off-by: Fadhel Habeeb <fadhel@zilogic.com>
Signed-off-by: Nirav Parmar <niravparmar@zilogic.com>
Signed-off-by: Vijay Kumar B <vijaykumar@zilogic.com>
2018-12-04 09:36:51 -06:00
Erwan Gouriou
3c009a7f2f drivers/pwm: stm32: Use device tree for clocks and base address config
Use device tree generated #define's to configure STM PWM devices

Fixes #10449

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-12-04 09:07:28 -06:00
Nathaniel Graff
078f6098e2 soc/sifive-freedom: Use DTS to generate PLIC addrs
Describe the MMIO register regions for the PLIC in the DTS instead of
hardcoded in soc.h

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2018-12-04 07:48:27 -06:00
Nathaniel Graff
8907c09fee soc/miv: Use DTS to generate PLIC addresses
Describe the MMIO register regions for the PLIC in the DTS instead of
hardcoded in soc.h.

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2018-12-04 07:48:27 -06:00
Håkon Øye Amundsen
d270f08956 soc: nordic: Add BPROT and MPU to list of supported HW.
Add configuration values for HAS_HW_NRF_BPROT and HAS_HW_NRF_MPU.
Select these configurations where applicable.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2018-12-03 13:39:27 +01:00
Aurelien Jarno
1e9ed85de9 arm: nRF5x: select ENTROPY_NRF5_RNG if ENTROPY_GENERATOR is enabled
This is done on other SoCs and is important for some of the net samples.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-12-02 09:39:32 -05:00
Sathish Kuttan
1b656beb84 soc: intel_s1000: remove pinmux configuration
Since pinmux configuration is board dependent and is now under
boards/xtensa/intel_s1000, the configuration in soc.c is removed.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-11-29 14:23:24 -08:00
Sathish Kuttan
55002ad4d6 soc: intel_s1000: add I/O mux definitions
Added I/O mux selection definitions in order to use with a pinmux driver

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-11-29 14:23:24 -08:00
Sathish Kuttan
1b1c80256f dts: intel_s1000: add pinctrl to device tree
Add pinctrl node to Intel S1000 SoC device tree for I/O MUX selection

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-11-29 14:23:24 -08:00
Piotr Mienkowski
ab748e3afb soc: silabs_exx32: remove pinmap dependency on part number
Within a single series pin mapping between location setting and pin name
is uniform. The only difference is availability of the module, i.e. i2c1
may be missing on some part numbers, or availability of the pin, i.e.
32 pin package will not provide all the pins available on 48 pin
package. It's better to manage these differences at the DTS/Kconfig
level.

This commit removes dependency of soc_pinmap.h files on part numbers.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2018-11-29 09:46:28 -06:00
Andrew Boie
1d720f504b x86: atom: do not select application memory
This should never be selected at the SOC level.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-11-28 15:33:11 -08:00
Flavio Ceolin
46715faa5c kernel: Remove _IntLibInit function
There were many platforms where this function was doing nothing. Just
merging its functionality with _PrepC function.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-11-28 14:59:10 -08:00
qianfan Zhao
c43a116f41 soc: same70: don't switch main clock if already did
Don't switch clock to external clock again if the
bootloader already did.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-11-28 06:45:50 -06:00
Peter A. Bigot
d4b4b99272 soc: arm: nordic: provide custom busy_wait implementations
Implementation taken from Nordic nrfx version 1.3.1 soc/nrfx_coredep.h,
modified to remove material from other series and to conform to Zephyr
coding standards.

Note that unlike standard k_busy_wait this is susceptible to
longer-than-intended delays due to the impact of interrupt handling.

Fixes #11626

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2018-11-26 19:13:18 +01:00
Sathish Kuttan
23f11933b9 dts: intel_s1000: enable DTS for GPIO
Added GPIO to SoC device tree
Updated SoC DTS fixup
Removed Kconfig variables now replaced by DT

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-11-26 06:56:48 -08:00
Aurelien Jarno
ae20f807da soc: same70: enable data cache on sam_e70
The Cortex-M7 CPU included in the SAM e70 SoCs has a data cache that
significantly boost the performances. However the SAM GMAC Ethernet
driver is using a scatter-gather technique to exchange data with the
Ethernet driver. This requires the use use of a non-cached memory area.
This is currently not supported on Zephyr, but support for it is being
discussed in PR#11199.

In the meantime, enable the data cache during the SoC initialization,
unless the SAM GMAC Ethernet driver is enabled.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-11-22 13:17:14 -05:00
Aurelien Jarno
b53c6c1fe3 soc: same70: enable instruction cache on sam_e70
The Cortex-M7 CPU included in the SAM e70 SoCs has an instruction cache
that significantly boost the performances. Enable it during the SoC
initialization.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-11-22 13:17:14 -05:00
Kumar Gala
c256949bae dts: adc: cleanup CONFIG_ADC_x_NAME
All of the cases of CONFIG_ADC_x_NAME should be DT_ADC_x_NAME.
So go ahead and fix them up.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-21 18:05:39 -05:00
Kumar Gala
d4983db515 dts: adc: cleanup CONFIG_ADC_x_IRQ_PRI
All of the cases of CONFIG_ADC_x_IRQ_PRI should be DT_ADC_x_IRQ_PRI.
So go ahead and fix them up.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-21 18:05:39 -05:00
Gil Benkö
1f6425b1d8 arm: exx32: Add Silabs EFM32PG12B soc files
The Silicon Labs EFM32 Pearl Gecko MCU includes:

         * Cortex-M4F core at 40MHz
         * up to 1024KB of flash and 256KB of RAM
         * multiple low power peripherals

Ported from EFM32WG:
https://www.silabs.com/documents/public/application-notes/an0918.0-efm32_to_efm32jgpg_migration_guide.pdf

Signed-off-by: Gil Benkö <gil.benkoe@pm.me>
Signed-off-by: Christian Taedcke <hacking@taedcke.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-21 13:42:26 -06:00
Erwan Gouriou
121d68f379 drivers/spi: stm32: Use device tree for device clock configuration
Use DT generated symbols to configure clock bus/bits of STM32
SPI devices.

Fixes #10447

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-11-21 12:28:58 -05:00
Kumar Gala
6d83738e33 dts: spi: cleanup CONFIG_SPI_x_IRQ_PRI
All of the cases of CONFIG_SPI_x_IRQ_PRI should be DT_SPI_x_IRQ_PRI.
So go ahead and fix them up.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-21 12:27:16 -05:00
Ioannis Glaropoulos
d51f138703 arch: arm: mpu: declare and define nxp_mpu_config as const
Declare and define nxp_mpu_config and nxp_mpu_regions
structs as const, as they are not modified in run-time.

Fixes #10320

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-11-21 09:44:21 -05:00
Ioannis Glaropoulos
8204ecbead arch: arm: mpu: declare and define arm_mpu_config as const
Declare and define arm_mpu_config and arm_mpu_regions
structs as const, as they are not modified in run-time.

Fixes #10320

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-11-21 09:44:21 -05:00
Diego Sueiro
6d070c77b6 drivers/ipm: Add IPM support for i.MX7
This patch ads the support for the IPM drivers on i.MX7 SoC family.

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-11-21 04:03:59 -06:00
Mieszko Mierunski
c9906dd3cf dts: nrf: Remove qdec dts.fixup defines and use aliases instead.
Changed driver to use defines from aliases instead of fixup.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2018-11-20 22:18:09 +01:00
Mieszko Mierunski
066fe7294e dts: nrf: Remove cryptocell dts.fixup defines and use aliases insted.
Changed driver to use defines from aliases instead of fixup.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2018-11-20 22:18:09 +01:00
Mieszko Mierunski
ac4f588e1f dts: nrf: Remove USBD dts.fixup defines and use aliases instead.
Changed driver to use defines from aliases instead of fixup.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2018-11-20 22:18:09 +01:00
Mieszko Mierunski
94dc637c65 dts: nrf: Remove WDT dts.fixup defines and use aliases instead.
Changed driver to use defines from aliases instead of fixup.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2018-11-20 22:18:09 +01:00
Mieszko Mierunski
80421d3f5f dts: nrf: Remove GPIOTE dts.fixup defines and use aliases instead.
Changed driver to use defines from aliases instead of fixup.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2018-11-20 22:18:09 +01:00
Mieszko Mierunski
b370b2ba05 dts: nrf: Remove ADC dts.fixup defines and use aliases instead.
Changed driver to use defines from aliases instead of fixup.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2018-11-20 22:18:09 +01:00
Mieszko Mierunski
34cb33daa8 dts: nrf: Remove UART dts.fixup defines and use aliases instead.
Changed driver to use defines from aliases instead of fixup.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2018-11-20 22:18:09 +01:00
Mieszko Mierunski
c1f7e0c955 dts: nrf: Remove SPI dts.fixup defines and use aliases instead.
Changed driver to use defines from aliases instead of fixup.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2018-11-20 22:18:09 +01:00
Mieszko Mierunski
5a10087a25 dts: nrf: Remove TWI dts.fixup defines and use aliases instead.
Changed driver to use alias defines instead of fixup.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2018-11-20 22:18:09 +01:00
Kumar Gala
5f09eae7a1 kconfig: Hide the DesignWare SPI driver on unsupported platforms
When users are configuring applications they are given the option
to enable the DesignWare SPI driver. But they should not be given this
option on SoCs that don't have the DesignWare SPI HW.

This commit hides the driver by default by introducing the config
option HAS_SPI_DW.

Fixes: #10825

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-20 15:50:42 -05:00
Kiril Zyapkov
23cb7dd660 soc: st: add STM32L471xG
This commit adds support for STM32L471xG. Since STM32L475 only adds
USB, stm32l475.dtsi now includes stm32l471.dtsi

Signed-off-by: Kiril Zyapkov <k.zyapkov@allterco.com>
2018-11-20 14:09:04 -06:00
Aurelien Jarno
6194b7676c drivers: flash: add flash driver support for Atmel SAM E70
This patch adds a flash driver for the Atmel SAM E70 SoC. The driver has
been kept simple by considering that the flash is only composed of 8-KiB
blocks. Indeed an area at the beginning of the flash might be erased
with a smaller granularity, and the other blocks can also be erased with
a higher granularity. It also only handles the global read/write
protection, not the 128-KiB lock regions. A write error is returned if
a region is locked.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-11-20 14:11:07 -05:00
Andrei Gansari
a5174be648 mimxrt1050_evk: enabling networking hardware
Enables Networking hardware on i.MX-RT 1050-EVKB board.
Pinout enabled board specific etherenet connection, also pin
initialization was moved later to PRE_KERNEL_2 in order to have
sysclock initialized before.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2018-11-20 09:54:25 -06:00
Henrik Brix Andersen
e5460c6bcc drivers: watchdog: wdt_sam0: Convert Atmel SAM0 driver to the new API
Convert the Atmel SAM0 watchdog driver to the new watchdog API and
enable DTS support.

This fixes #10914.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-11-19 08:40:15 -06:00
Stanislav Poboril
871fc0f3c2 imx: Add Messaging Unit peripheral support for i.MX6SoloX soc
Add Messaging Unit B peripheral support for i.MX6SoloX soc so it can
use IMX IPM.

Origin: Original

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
2018-11-19 08:38:38 -06:00
Michael Scott
7f6fcf2198 dts-binding: modem: wnc-14a2a: remove base_label to fix build errors
When the WNC-14A2A modem binding was originally introduced, I thought
the base_label would shorten the define keeping the result short and
easily portable.  Turns out with the latest changes, it has a side
effect of removing the "DT_*" prefix which is breaking the build.

Let's remove "base_label" from the modem binding and adjust all of
the dts_fixups referring to the WNC14A2A defines.

NOTE: This commit moves the left-over WNC14A2A dts_fixup defines from
the nRF52 soc into samples/net/lwm2m_client as the new values.
They will stay there until the modem can be re-configured as a shield.

Signed-off-by: Michael Scott <mike@foundries.io>
2018-11-17 00:50:15 -05:00
Andrei Gansari
db7d1da896 dts: added nxp.kinetis-ptp interrupts
Kinetis device K64F's PTP interrupt crashed the system becase it was not
generated from dts. Device interrupt correctly set now.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2018-11-17 00:44:28 +01:00
Kumar Gala
1634cf2248 drivers/spi: Always selecet HAS_DTS_SPI once SPI is enabled
All drivers require DTS for their primary SPI settings.

Removing SPI_[0-9]_NAME config option added some more samples changes.
Usage of these options there was anyway not relevant.

Fixes #11064

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-16 14:02:00 -05:00
Kumar Gala
ea198e3e4b ieee802154: mcr20a: Cleanup Kconfig and DT support
Now that all SPI controllers support DTS we can remove the Kconfig
support for non-DTS options.  We also cleanup some defines that should
have be DT_MCR20A_ instead of CONFIG_MCR20A_.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-16 14:02:00 -05:00
Kumar Gala
fd6e9c6f58 dts: i2c: cleanup CONFIG_I2C_x_IRQ_PRI
The majority of cases of CONFIG_I2C_x_IRQ_PRI should be
DT_I2C_x_IRQ_PRI.  So go ahead and fix them up.  Only the i2c_nios
driver still uses Kconfig for getting priority.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-16 13:57:02 -05:00
Kumar Gala
ee9b08d7da drivers: watchdog: Convert Atmel SAM driver to DTS
The majority of bits where already in place, but some minor support
get the driver name from DTS was needed.  Now we select HAS_DTS_WDT
for the driver.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-16 11:19:36 -06:00
Andrew Boie
42cfd4ff26 kernel: expose k_busy_wait() to user mode
If we just had the kernel's implementation, we could
just move this to lib/, but possible arch-specific
implementations dictate that we just make this a
syscall.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-11-15 16:20:36 -05:00
Kumar Gala
71c3dd11c5 spi: sam: Specify pinmux for chipselect via Kconfig
Move to using Kconfig (like other Atmel SAM drivers do) to specify the
pinmux setting for SAMe70 SoCs.  Updated the sam_e70_xplained board to
set the default in Kconfig.defconfig instead of via board.h

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-15 07:29:44 -06:00