Commit Graph

221 Commits

Author SHA1 Message Date
Ashokkumar B 3c00d955f3 drivers: gpio: Add DTS support for Stellaris gpio driver.
* Add DTS support for gpio controller driver

Signed-off-by: Ashokkumar B <ashokkumar@zilogic.com>
Signed-off-by: Subash G <subash@zilogic.com>
Signed-off-by: Vishnu K <vishnu@zilogic.com>
Signed-off-by: Vaishnavi D <vaishnavi.d@zilogic.com>
2019-01-08 13:30:26 -06:00
Piotr Mienkowski 973af2c8d7 dts: silabs: use 'aliases' to remove dts_fixup defines
By adding 'aliases' node in SoC .dtsi file it is possible to generate
DT_ defines which specify a logical name rather than relay on module
location on APB bus. E.g. DT_SILABS_GECKO_USART_40010000_LABEL becomes
DT_SILABS_GECKO_USART_USART_0_LABEL. Thus it is possible to remove
dts_fixup.h defines.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-01-08 11:56:02 -06:00
Sathish Kuttan c3da9238f1 soc: intel_s1000: add DMIC power control
Add DMIC power on to SoC init sequence

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-01-07 16:50:49 -05:00
Flavio Ceolin 359adfc959 soc: arm: Make statements evaluate boolean expressions
MISRA-C requires that the if statement has essentially Boolean type.

MISRA-C rule 14.4

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-01-07 08:52:07 -05:00
Flavio Ceolin 353933125f soc: x86: Make statements evaluate boolean expressions
MISRA-C requires that the if statement has essentially Boolean type.

MISRA-C rule 14.4

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-01-07 08:52:07 -05:00
Maureen Helm 6876dc71c1 soc: nxp_imx: Fix ethernet build error
Fixes an ethernet build error introduced with MCUXpresso SDK 2.5.0,
caused by a slight change in the ethernet pll configuration structure.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-01-04 14:35:35 -05:00
Erwan Gouriou 7f4eda501a dts: stm32f1: add uart5
Add uart5 nodes to stm32f1 series dts.
Provide matching dts_fixup add-on.

Signed-off-by: Chen Han <qq1433255094@outlook.com>
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-01-04 10:07:54 -06:00
Maureen Helm 011a88c744 ext: mcux: Update to MCUXpresso SDK 2.5.0
Updates the MCUXpresso SDK to version 2.5.0 for applicable SoCs.
Wireless (KW*) and legacy (KL25) SoCs were not included in this
MCUXpresso SDK release and are therefore not updated here.

New in this release is SoC-level and board-level support for external
xip flash in the i.MX RT family.

For RT1050, we are now using the MCUXpresso SDK for the EVKB version of
the board, which correponds to an upgrade from A0 to A1 silicon.
However, we don't yet have Kconfigs in place to support A1 silicon part
numbers, and therefore add a simple cmake hack to convert A0 part
numbers to A1 part numbers.

The SDK flash driver interface also changed slightly in this release,
and thus the zephyr flash shim driver is updated accordingly.

Origin: MCUXpresso SDK
License: BSD 3-Clause
URL: mcux.nxp.com
Purpose: Provide device header files and bare metal peripheral drivers
for Kinetis, LPC, and i.MX SoCs.
Maintained-by: External

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-01-03 17:25:28 -05:00
Loic Poulain 85b8a6b84b clock_control: stm32: Add support for MSI PLL MODE
Add support for Low Speed External 32.768 kHz oscillator (LSE ).
Add support for MSI PLL-Mode offering an automatic calibration feature
in combination with the LSE. This allows the MSI to reach an accurate
+/-0,25% clock perfectly suitable for USB full-speed clock.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-01-02 09:33:21 -05:00
Peter A. Bigot 1c5cd92e12 soc: nordic: default GPIO when SPI enabled
SPI devices almost always require chip selects, which are configured
through GPIOs.  Make the GPIO infrastructure available by default when
SPI is enabled.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-01-02 13:01:41 +01:00
Anas Nashif 74a74bb6b8 power: rename api sys_soc -> sys_
sys_soc is just redundant, just call APIs with sys_*.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-12-28 16:16:28 -05:00
Anas Nashif 9151fbebf2 power: rename APIs and removing leading _
Remove leading underscore from PM APIs. _ was used for internal APIs.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-12-28 16:16:28 -05:00
Ioannis Glaropoulos c8ff1fd27f soc: nordic: add Kconfig options for several peripherals
In the wake of introducing nRF9160 .dtsi header, we are
adding several HAS_HW_NRF_xxxx Kconfig symbols, for the
peripherals present in nrf9160 SoC.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-12-21 21:03:55 +01:00
Andrzej Głąbek 4b43065cfc drivers: nrf: Enable nRF drivers by default in Kconfig
Make the following nRF peripheral drivers:
- ADC
- GPIO
- I2C
- SPI
- UART
- USB_DEVICE
enabled by default so that users do not need to explicitly enable them
in their applications after choosing an nRF SoC as the build target.

Kconfig options enabling these drivers depend on both a given hardware
feature (e.g. I2C) and an nRF family SoC selected, so effectively they
will be automatically enabled only when it is adequate (and in most
cases these drivers are the only option for a given hardware feature
on nRF SoCs).

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-12-21 21:01:37 +01:00
Andrzej Głąbek 7c13ba9965 drivers: serial: nrf: Remove false dependency on the gpio driver
Implementations of both flavors of serial drivers for Nordic SoCs
are no longer dependent on the gpio driver. Remove the dependency
from Kconfig.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-12-21 21:01:37 +01:00
Mieszko Mierunski 4a4e51ffa7 drivers: nrf: Fix UARTE fixup defines.
Due to alias changes, after UARTE is enabled current dts_fixup
is not working.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2018-12-20 18:32:40 +01:00
AJ Palmer 2f04dc69c0 boards: arm: nucleo_f756zg: Created new board and soc definition
Added board definitions for nucleo_f756zg. Features include gpio,
pinmux, uart (ST Zio, ST-Link and Arduino Uno v3 interfaces).

Added basic documentation and some soc definitions for the
stm32 f756XX soc.

Signed-off-by: AJ Palmer <ajpcode@hotmail.com>
2018-12-17 11:35:27 -06:00
Kumar Gala cca5b61e84 arc: cleanup linker scripts to include autoconf.h first
The various linker scripts on arc would include autoconf.h in the arch
linker script but might have CONFIG_ symbols referenced in the soc
specific linker script.  Move autoconf.h inclusion to top of the soc
specific linker script out of the arch specific one so we know
autoconf.h is seen before any CONFIG_ references.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-12-17 10:08:02 -06:00
Maureen Helm ac562d537b soc: arm: Don't touch interrupts in kinetis watchdog init
The early boot watchdog init for kinetis was incorrectly disabling and
reenabling interrupts to preserve timing during the unlock sequence.
However, interrupts are already disabled before this routine executes
and the kernel is not yet ready to enable them when this routine exits.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-12-17 08:26:30 -06:00
Aurelien Jarno 6752b5df3f drivers: flash: add driver for STM32F7x series
This patch adds a flash driver for the STM32F7x series, inspired from
the STM32F4x one. It has been tested on the STM32F723, but should also
work on other SoCs of the family.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-12-17 08:15:59 -06:00
Vincenzo Frascino d82fb80781 dts: arm: Code Cleanup in v2m_beetle
This patch cleans up the code in the recently added dts_fixup.h,
restoring the original alignment of the file.

Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2018-12-14 07:24:48 -06:00
Vincenzo Frascino 93088f4f8f dts: arm: Fix Dual Timer IRQ config for v2m_beetle
The dts.fixup for v2m_beetle contains a wrong setting for the IRQ fixup
for the Dual Timer IRQ.

This patch fixes the symbol included in the generated header.

Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2018-12-14 07:24:48 -06:00
AJ Palmer bd8f15f555 stm32: dts: f7: added i2c4 node
Added i2c4 node to stm32f746.dtsi for stm32f74+ socs.
Added device tree fixup for i2c4.

Signed-off-by: AJ Palmer <ajpcode@hotmail.com>
2018-12-14 07:22:51 -06:00
Piotr Mienkowski 74cb5f9728 soc: silabs_exx32: Simplify Kconfig options
This commit simplifies Kconfig options related to handling SoC series,
part numbers. This is a first step required to add remaining part
numbers to the existing configuration.

This change is possible since all SiLabs SoCs within a single series
have a very uniform structure.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2018-12-13 12:59:27 -06:00
Manivannan Sadhasivam f8ac865693 arm: stm32f4: Add UART4 pinmux definitions
Add missing UART4 pinmux definitions for STM32F4 series.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-12-13 08:07:28 -06:00
Rajavardhan Gundi 4df8ba3fe0 linker: intel_s1000: Remove limits on code and data sections
All text, data and bss sections are all mapped to the same physical
memory (SRAM). This patch removes the individual section limits
and defines a common limit for the sum of text, data and bss sections.
This would make it more flexible for application developers.

Fixes #11268.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-12-10 22:05:06 -05:00
Wayne Ren 64522df740 soc: arc: clean up the timer relatted definitions
the old definitions are not required

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-12-07 17:08:15 -05:00
Endre Karlson 91c4d20214 arm: silabs: Enable DCDC before setting up clk
This enables DCDC for Silabs devices before initializing the
clock.

Signed-off-by: Endre Karlson <endre.karslon@gmail.com>
2018-12-07 13:55:31 -06:00
Adithya Baglody 9f416da751 soc: ti_simplelink: cc32xx: soc.h: Incorrect enum definition.
Instead of creating an typedef enum it was creating an object.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-12-07 10:32:41 -05:00
Rajavardhan Gundi 022990f73d xtensa: Implement CONFIG_TEXT_SECTION_OFFSET
CONFIG_TEXT_SECTION_OFFSET allows the entire image to be moved
in memory to allow space for some type of header. The mcubootloader
can boot only such images which reserve some space for the header.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-12-05 15:48:49 +01:00
Marti Bolivar f4c3163d3b arch: riscv32: provide a general mechanism for saving SoC context
RISC-V permits myriad extensions to the ISA, any of which may imply
additional context that must be saved and restored on ISR entry and
exit. The current in-tree example is the Pulpino core, which has extra
registers used by ISA extensions for running loops that shouldn't get
clobbered by an ISR.

This is currently supported by including pulpino-specific definitions
in the generic architecture code. This works, but it's a bit inelegant
and is something of a layering violation. A more generic mechanism is
required to support other RISC-V SoCs with similar requirements
without cluttering the arch code too much.

Provide that by extending the semantics of the existing
CONFIG_RISCV_SOC_CONTEXT_SAVE option to allow other SoCs to allocate
space for saving and restoring their own state, promoting the
currently pulpino-specific __soc_save_context / __soc_restore_context
routines to a RISC-V arch API.

The cost of making this generic is two more instructions in each ISR
to pass the SoC specific context to these routines in a0 rather than
just assuming the stack points to the right place. This is minimal,
and should have been done anyway to keep with the ABI.

As a first (and currently only in-tree) customer, convert the Pulpino
SoC code to this new mechanism.

Signed-off-by: Marti Bolivar <marti@foundries.io>
2018-12-04 22:54:23 -05:00
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