Commit Graph

65 Commits

Author SHA1 Message Date
Vinayak Kariappa Chettimada e81fb85cad clock_control: nRF5x: Select 251-500ppm as default for 32kHz RCOSC
Frequency tolerance for LFRC after calibration for nRF5x
Series ICs is between 251 and 500 ppm as per Product
Specification. For more details refer to:
http://infocenter.nordicsemi.com/

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-07-11 10:29:46 -05:00
Kumar Gala 49ebc09a52 clock: stm32: Cleanup use of C99 types
We introduced some see C99 types, so convert them over to the Zephyr
types.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-06-22 13:47:28 -04:00
Erwan Gouriou f2e8a21d7f stm32f1xx: remove references to native driver
Following introduction of stm32cube LL based clock control driver,
remove references to former native driver.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-06-02 14:11:13 -04:00
Erwan Gouriou e1a90583d4 drivers: clock_control: provide LL based driver to stm32f1xx series
Align stm32f1xx series clock driver to other parts of stm32 family.
Driver support both Connectivity and Density lines of stm32f1 series,
that are based on different Reset and Clock Control architectures.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-06-02 14:11:13 -04:00
Erwan Gouriou 9208d9f8db drivers: clock_control: fix AHB2 bus clock activation on stm32f4
During introduction of LL clock_control driver on stm32f4 series,
AHB2 clock activation/deactivation case was let under stm32l4 condition
preventing activation of this clock with F4 series.
This patch fixes the issue.

Change-Id: I5e488e990d33252f491f8960fc7a798ca3416be2
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-05-15 08:27:27 -05:00
Marti Bolivar 15780bd542 clock_control: stm32: fix a PLL init corner case
Commit 58c8d15 ("clock control:stm32: provide STM32Cube LL based
driver") added PLL initialization which disables the PLL before
configuring it.

This works if the system clock source is not the PLL (which is the
usual case for Zephyr booting out of chip reset). However, if the
SYSCLK source *is* the PLL, this halts execution.

To support this use case, switch the SYSCLK source to the
always-present HSI before disabling the PLL.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-05-10 08:31:13 -04:00
Marti Bolivar cf05109c91 clock_control: stm32: factor out HSI switch code
Factor out a subroutine used to switch SYSCLK to HSI. This code will
be used again in a subsequent patch.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-05-10 08:31:13 -04:00
David B. Kinder f930480e16 doc: misspellings in Kconfig files
fix misspelling in Kconfig files that would show up in configuration
documentation and screens.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-05-05 19:38:53 -04:00
Erwan Gouriou 288a9c145d driver: clock control stm32: align f4 factor names on l4
This commits align CONFIG_ factor names between stm32f4 and stm32l4
series to enable code factorization such as use of Q_DIVISOR.
Though, it does not concatenate kconfig sections as we might use
a bit of time to see what is needed in this regard

Change-Id: Ia603406d53949abf5675b801a5448397d5ab8462
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-04-28 15:26:37 -05:00
Erwan Gouriou 242ed389a3 stm32f4: Clean references to stm32f4 specific clock control
Following activation of stm32 common clock driver for stm32f4 series
remove references to stm32f4 specific driver.

Change-Id: I372a0ea046007bcb34944d6b2b8880077583b1d3
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-04-28 15:26:11 -05:00
Erwan Gouriou fda01e52c2 drivers: clock control: Provide LL based clock control for stm32f4 series
This commit enables STM32Cube LL based driver for stm32f4 series.
This generic driver provides a unified API to clock driver for all
stm32 series.
LL API allows driver to be lightweight and to keep genericity across
stm32 family to ease further devlopment and maintenance.

Change-Id: Ie31ae8f433313787f9c9eda77de41925721d54dd
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-04-28 15:06:41 -05:00
David B. Kinder 93e4d7258d spell: fix Kconfig help typos: /boards /drivers
Fix misspellings in Kconfig help text

Change-Id: I3ae28a5d23d8e266612114bc0eb8a6e158129dc7
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-04-21 21:31:30 +00:00
Kumar Gala ccad5bf3e3 drivers: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: I08f51e2bfd475f6245771c1bd2df7ffc744c48c4
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 10:06:48 -05:00
Florian Vaussard 33579adef9 clock: stm32f4: Fix range of CLOCK_STM32F4X_PLLN_MULTIPLIER config
The PLLN multiplier can range between 50 and 432 on all STM32F4, except
on the STM32F401 where the lower bound is restricted to 192.

Fix the range property and the help text to reflect this reality.

Change-Id: I7b93e84b321f7869aaf611287344cd3e25c893c8
Signed-off-by: Florian Vaussard <florian.vaussard@heig-vd.ch>
2017-03-27 09:05:57 -05:00
Erwan Gouriou de684bbdaa clock_control: fix to get PLL2 source for PREDV1 working
Some fixes where needed to get PLL2 source of PREVI1 functional.
Compiled ok with following configuration:
CONFIG_CLOCK_STM32F10X_CONN_LINE_PREDIV1_SRC_PLL2CLK=y
CONFIG_CLOCK_STM32F10X_CONN_LINE_PREDIV2=0
CONFIG_CLOCK_STM32F10X_CONN_LINE_PLL2_MULTIPLIER=8

Jira: ZEP-1758

Change-Id: I5ddfaef1b44c4c4e5e6adedc158a1c9092bc8df5
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-02-22 18:09:22 -06:00
Erwan Gouriou 8ab42c92ce clock_control: stm32: code optimization
This commit brings code size optimization as suggested by Christer
Weinigel review during review of initial commit for this driver.
It also cleans up useless definition in header file.

Change-Id: Ibeaa2e51570dff21825c60c30ba83d939b31d938
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-02-10 14:47:41 -06:00
Erwan Gouriou 3c389b54f0 clock control: clean up after stm32cube LL driver
After introduction and activation of STM32Cube LL based driver on
F3 and L4 series, this commit removes the no more needed code for
native driver for these soc.

Change-Id: I266d1a3fc4b464cee34b1cc1a1a333c5bf923e41
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-02-10 14:47:41 -06:00
Erwan Gouriou 58c8d15147 clock control:stm32: provide STM32Cube LL based driver
This new clock control driver aims at providing a lightweight
generic driver to the whole stm32 family.
Driver is based on LL Cube API and hence is for now available
only for STM32 supporting this API: stm32f3xx and stm32l4xx.
Other families should be supported soon.
Once globally supported, this unique driver will also help
reducing the impact of stm32 clock control heterogeneity in
other drivers.

Change-Id: Id15a8d0d44f03809b2907ef10d6877700459e674
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-02-10 14:47:41 -06:00
Kumar Gala 043b006c0f clock_control: nrf5_power: Use CMSIS NVIC APIs directly
Convert driver to use the CMSIS NVIC APIs rather than the internal ones
so we can remove them in the future.

Change-Id: I7bf3024ea4baf61f1e42bbbd5e4b0abfc6c04e6b
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-23 15:15:55 -06:00
Erwan Gouriou 8890b73b6e license: Replace Apache boilerplate with SPDX tag
Apply JIRA: ZEP-1457 to STM32F3X family porting patchset.

Change-Id: I352267a47847143e557a4016de12bb9a14a20067
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-23 15:15:53 -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
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
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
Anas Nashif a9e879e273 logging: move sys_log to subsys/logging
Move logging out of misc/ to its own subsystem. Anything related to
logging and any new logging features or backends could be added here
instead of the generic location in misc/ which is overcrowded with
options that are not related to eachother.

Jira: ZEP-1467
Change-Id: If6a3ea625c3a3562a7a61a0ba5fd7e6ca75518ba
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 19:58:39 +00:00
Vincenzo Frascino 6be2a81ae4 clock_control: Add Beetle clock_control
This patch adds the clock_control implementation for the ARM LTD
Beetle platform.

The main features enabled are:
* Clock on and off in ACTIVE, SLEEP and DEEPSLEEP mode.
* PLL support (freq: 12, 36, 48 Mhz).

The integration with the existing drivers will be done in future
patches.

Jira: ZEP-1300
Change-Id: I07cb2325275bd86a036e8e24aeb7bbf2c6176a93
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2016-12-06 10:31:45 -06:00
Neil Armstrong 3842c60ce3 stm32l4: add clock control driver
Add the clock driver for the STM32L4 series.

Change-Id: Icdf79061f163d8d00187b382d1564422fb875c5b
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-12-06 10:31:41 -06:00
Flavio Santes b04cdcd6e6 drivers: Remove legacy nanokernel.h include
This commit replaces the nanokernel.h include by kernel.h.

Change-Id: Ib42fbf2d9f77a73c0831f569b3dbbfb342ea2e1d
Signed-off-by: Flavio Santes <flavio.santes@intel.com>
2016-12-04 14:59:37 -06:00
Tomasz Bursztyka dc7193373b clock_control: NRF5 Kconfig option should be available only on NRF5
Change-Id: If6ba2f5a03967ca2ddca8d4bc211bc0c55ae0312
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-11-22 17:00:46 +00:00
Vincenzo Frascino 86add71a86 clock_control: Cleanup stm32f10x driver
This patch addresses the following issues:
* Aligns the Kconfig code style with Zephyr projects requirements.
* Removes redundant "depends on" from Kconfig.
* Adds static to the containing file scope declarations.

Change-Id: Idaaa0d705a31bc69cdf7e576e303f581d3d0bd5f
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2016-11-19 01:58:55 +00:00
Vincenzo Frascino b6b35f6113 clock_control: Cleanup stm32f4x driver
This patch addresses the following issues:
* Aligns the Kconfig code style with Zephyr projects requirements.
* Removes redundant "depends on" from Kconfig.
* Adds static to the containing file scope declarations.

Change-Id: I14651826724c014cc71d62ab6cab03c668c578c0
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2016-11-19 01:58:54 +00:00
Vincenzo Frascino 9c1bb2b2b9 clock_control: Cleanup quark_se driver
This patch addresses the following issues:
* Aligns the Kconfig code style with Zephyr projects requirements.
* Removes redundant "depends on" from Kconfig.
* Adds static to the containing file scope declarations.

Change-Id: I6d48d2eaf6ffd5fa28b37e1d3ca2d467705110f3
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2016-11-19 01:58:54 +00:00
Vincenzo Frascino dc1ddf9c1a clock_control: Cleanup nrf5 clock_control driver
This patch removes redundant "depends on" from Kconfig.

Change-Id: I13d7556faa4751d2da149d458340bcdf29afa2ca
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2016-11-19 01:58:53 +00:00
Vincenzo Frascino d6964951df clock_control: Cleanup main Kconfig
This patch addresses the following issues:
* Aligns the Kconfig code style with Zephyr projects requirements.
* Removes redundant "depends on" from Kconfig.

Change-Id: Ic9e2fd935417fa40127bddeba4660109332087ff
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2016-11-19 01:58:53 +00:00
Andrew Boie 0b474eef9c kernel: deprecate old init levels
PRIMARY, SECONDARY, NANOKERNEL, MICROKERNEL init levels are now
deprecated.

New init levels introduced: PRE_KERNEL_1, PRE_KERNEL_2, POST_KERNEL
to replace them.

Most existing code has instances of PRIMARY replaced with PRE_KERNEL_1,
SECONDARY with POST_KERNEL as SECONDARY has had a longstanding bug
where the documentation specified SECONDARY ran before the kernel started
up, but actually ran afterwards.

Change-Id: I771bc634e9caf7f17dbf214a270bc9967eed7d32
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-11-09 17:59:44 +00:00
Vinayak Chettimada 13534dbf2c drivers: clock_control: Add nRF5x 32KHz source and accuracy support
Change-id: I0b0909f06c784e340eeed472124e8bcbdffd4337
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-11-07 12:04:02 +00:00
Erwan Gouriou eed678612b clock_control: have FLASH_BASE compatible with ST CMSIS files
In ST CMSIS files, FLASH_BASE does not mean base address of FLASH register
Instead FLASH_R_BASE is used.
stm32f1 clock control driver is updated to be compatible with this naming.

Change-Id: Ic4fb49c60c392e15fd12c69266baf4c686bd343b
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2016-11-03 20:29:07 +00:00
Ricardo Salveti 3580a6bcec clock_control: stm32f4x: introduce driver for STM32F4x RCC
Based on the STM32F10x driver. Removing old code as we need to use the
bus number when dealing with 4 possible peripherals.

Change-Id: Id0263aa008e9b039ff9a00339e5622e289ffdf99
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-10-28 18:58:03 +00:00
Marcus Shawcroft d8de6cb08d drivers/quark_se_clock_control: Make driver_api const.
Change-Id: I09c2c4aedf6f1e31513f857843f0718b51401f9f
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-26 20:50:57 +00:00
Marcus Shawcroft 960565269a drivers/stm32f10x_clock: Make driver_api structure const.
Change-Id: I7d8fb922b9ea0d11c48f61004138a166b9eb4d98
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-25 18:45:22 +00:00
Marcus Shawcroft fece918846 drivers/nrf5_power_clock: Make driver_api structure const.
Change-Id: Ibac214beb850b74746b5315695beb543a7c0bd76
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-25 18:45:22 +00:00
Ricardo Salveti 69b9451af1 arm/nordic: use a common header for the nrf51/nrf52 SoC families
Integrating the IRQ definitions for both nRF51 and nRF52, and defining
the set of IRQ values that are common to both.

Also switch the controller, uart and clock drivers to use the common
header definitions.

Change-Id: Id6816d7a97720896cfe4df83656fb8b1f8fb01fa
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2016-10-22 01:25:54 +00:00
Vinayak Chettimada 5843e8df89 drivers: clock_control: Add nRF5x Series SoC clock driver
In the Nordic Semiconductor's nRF5x series SoC clock control
system can source the system clocks from a range of internal or
external high and low frequency oscillators and distribute them
to modules based upon a module’s individual requirements.
In this commit the implementation adds support for 16MHz
peripheral clock, 32.768 kHz RC oscillator, and 32.768 kHz
crystal oscillator clock sources.

16MHz peripheral clock is required to use the 2.4GHz Radio
peripheral. 32.768 kHz RC or crystal oscillator clock source
is required to use the real time counter peripheral.

Jira: ZEP-896

Change-id: I1a1e22322a5a26b587f3e27bb979e6296987ac1c
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-10-18 13:03:41 +00:00
Marcus Shawcroft 02dcceef29 clock/quark: Make config_info pointers const.
Preparation for const driver configuration data.

Change-Id: I0337cb574d8bac0877643b2116920d4a0c08c8f3
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-08 11:40:15 +00:00
Anas Nashif 5363d14a9e boards: rename Quark SE Devboard to Quark SE C1000
This board now has an official name and will be available soon:

http://www.intel.com/content/www/us/en/embedded/products/quark/mcu/se-soc/overview.html

Jira: ZEP-758
Change-Id: Ia16d33722308cf81471321c3063bdc75055a4d50
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-09-16 03:10:31 +00:00
Genaro Saucedo Tejada 1c7e992e5d sys_log: replace old debug macros at clock control driver
Clock control drivers are now using new system log macros. also update
the Kconfig variable to be a level rather than a bool.
JIRA: ZEP-311

Change-Id: Ia64e79e4e083df580861f64c661f8dbaa8a3985d
Signed-off-by: Genaro Saucedo Tejada <genaro.saucedo.tejada@intel.com>
2016-07-08 19:41:26 +00:00
Kumar Gala 9ec2f3be80 Cleanup whitespace in Kconfig files
Convert leading whitespace into tabs in Kconfig files.  Also replaced
double spaces between config and <prompt>.

Change-Id: I341c718ecf4143529b477c239bbde88e18f37062
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-05-25 13:28:07 -05:00
Anas Nashif 4b411b34a1 stm32: rename SOC_STM32F1X -> SOC_SERIES_STM32F1X
Use SOC_SERIES_* for naming SoCs with similar features and architectures
with the goal of code reuse. The Series in the config variable should avoid
name collisions and clearly denote the relationships within an SoC family.

Change-Id: I7a98542f96b5d5dc3acc23782c4d45f98cceb599
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-18 21:24:58 +00:00
Daniel Leung 00dce01c89 clock_control/stm32f10x: convert to use DEVICE_AND_API_INIT()
Change-Id: Ifba0123c6843396341d213601889fa6839bfedd6
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:14 +00:00
Daniel Leung 0ac7c72e7b clock_control/quark_se: convert to use DEVICE_AND_API_INIT()
Change-Id: Ib3aa021b8e8c32079d5800b3f2ffc9f9fabdb4b6
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:09 +00:00
Daniel Leung 546b8ade37 refactor common driver initialization priorities
Most of the SoC and board Kconfig use the same values for
driver initialization priorities. So refactor them, and
discard duplicate ones.

The shared IRQ init priority was changed so that the kernel
default init and device init priorities can be standardized
across all SoC/boards. Same goes for DesignWare SPI driver.

This also changes the UART_CONSOLE_PRIORITY and
IPM_CONSOLE_PRIORITY to UART_CONSOLE_INIT_PRIORITY and
IPM_CONSOLE_INIT_PRIORITY, to standardize across all drivers.

Note that this does not take away the ability to override
those values. This just provides reasonable defaults such
that there is virtually no need to override.

Change-Id: Ibbd95d802c637df06f9a2fd48763ee1e6f4ff627
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-28 15:58:29 -07:00