Commit Graph

324 Commits

Author SHA1 Message Date
Andrei Gansari
b72db6b02e drivers: soc_flash_mcux enabled for LPC
soc_flash_mcux added support for IAP Flash device specific to LPC SoC
families.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2020-01-16 08:19:46 -06:00
Erwan Gouriou
fc85361cfe drivers: flash: stm32: Update SR define
Following update of stm32wb package, FLASH_FLAG_SR_ERROR
has been renamed to FLASH_FLAG_SR_ERRORS.
Update driver to fix compilation issue.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-01-15 08:39:05 -06:00
Benjamin Valentin
fc7f458ab3 flash: sam0: Define LOCK_REGIONS in dts
The amount of lock regions differs between different sam0 MCUs.

	saml10:  2
	saml11:  4
	samd2x:	16
	saml2x: 16
	samd5x: 32

ASF does not provide a definition for this, so create a new one
in dts.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2020-01-14 11:12:33 -05:00
Benjamin Valentin
cafc074d06 flash: sam0: Add support for SAME54
This adds support for the flash peripheral found in the SAME5x/SAMD5x
line of MCUs.
The peripheral is very simmilar to the one found on SAMD2x with only
a few register names changed.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2020-01-14 11:12:33 -05:00
Benoit Leforestier
f256625ad4 Driver: Flash STM32: Don't use semaphore if multithreading isn't defined
In STM32 flash driver, don't use semaphore if multithreading
isn't defined.
If multithreading isn't defined, a call to sem_give function
generates a hardware fault exception.

Signed-off-by: Benoit Leforestier <benoit.leforestier@gmail.com>
2020-01-09 19:14:32 +01:00
Marco Peter
1ee99d2568 drivers: flash: Build STM32 flash support only when selected
The current configuration causes the STM32 flash support always to be
built, even if an unrelated flash driver, by example the SPI_NOR driver
is selected.
This behaviour gets especially problematic (build failure) if the flash
hardware of the given MCU is not supported (e.g. STM32F2).
The suggested change should ensure that STM32 flash support only is
built when it actually is selected.

Signed-off-by: Marco Peter <marco@peter-net.ch>
2020-01-06 08:51:18 -05:00
Laczen JMS
a91df4a077 drivers/flash: nios2_qspi byte read access
Correct nios2_qspi to allow byte size read access

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
2019-12-19 12:53:22 -05:00
Andrzej Puzdrowski
073e0b77d6 drivers/flash: remove NRF flash protection emulation
NRF devices hardware has flash protection which doesn't
reflect flash API definition well. So fare protection
mechanism was emulated by the software and the driver deals
with hardware flash protection on its own.
Recent change to protection behavior requirement allows
to remove flash API behavior emulation at all.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-12-15 10:35:09 -05:00
Feng Cheng
ee57c8e749 drivers: flash: Add the flash driver of the stm32f1x family
Most of the code is copied from the stm32f0x family
Tested on stm32f103ze soc

Signed-off-by: Feng Cheng <i@fengch.me>
2019-12-11 12:40:33 -06:00
Ulf Magnusson
984bfae831 global: Remove leading/trailing blank lines in files
Remove leading/trailing blank lines in .c, .h, .py, .rst, .yml, and
.yaml files.

Will avoid failures with the new CI test in
https://github.com/zephyrproject-rtos/ci-tools/pull/112, though it only
checks changed files.

Move the 'target-notes' target in boards/xtensa/odroid_go/doc/index.rst
to get rid of the trailing blank line there. It was probably misplaced.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-11 19:17:27 +01:00
Jan Van Winkel
cba129ae96 drivers/flash: Removed native posix flash driver
Removed native posix flash driver as functionality is merged with flash
simulator driver.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-12-09 11:56:21 -05:00
Jan Van Winkel
8cd4a817d9 drivers/flash/flash_simulator: Added file back end for posix arch
Extended flash simulator for posix architecture to read/write data
from a binary file on the host file system.

Further enable the flash simulator by default on native_posix(_64)
boards and updated the documentation accordingly.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-12-09 11:56:21 -05:00
Ulf Magnusson
87e917a925 kconfig: Remove redundant 'default n' and 'prompt' properties
Bool symbols implicitly default to 'n'.

A 'default n' can make sense e.g. in a Kconfig.defconfig file, if you
want to override a 'default y' on the base definition of the symbol. It
isn't used like that on any of these symbols though.

Also replace some

    config
    	prompt "foo"
    	bool/int

with the more common shorthand

    config
    	bool/int "foo"

See the 'Style recommendations and shorthands' section in
https://docs.zephyrproject.org/latest/guides/kconfig/index.html.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-09 16:14:50 +01:00
Andrei Gansari
6d1e10635d drivers: flash_handlers fixes stray semicolon
z_vrfy_flash_get_page_count defined as a function prototype in place of
a real function due to a stray semicolon.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-11-28 13:39:00 -05:00
Andrzej Puzdrowski
dbe56337a0 drivers/flash: nRF driver uses relative addresses
So fare all nRF flash memories had flash base address at 0.
nRF flash driver was implemented in such way that it
really used absolute addresses, while convention are relative
addresses (for flash_map as well), which was not visible as start
address offset was 0.
It will become visible on nRF53 which has networking flash
with non-zero base address.

This patch switch nRF flash driver to use relative addresses for flash.
UICR absolute addressing is kept.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-11-21 13:35:28 +01:00
Peter A. Bigot
2d4d6f05e6 drivers: spi_nor: improve documentation and validation on flash layout size
The smallest region that can be erashed is one sector, so setting
SPI_NOR_FLASH_LAYOUT_PAGE_SIZE=2048 will fail at runtime when the
flash page API is used to erase a single (or misaligned) page.  Add a
compile-time check that the requested layout page size is erasable.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-11-09 15:26:06 +01:00
Peter A. Bigot
98a344fe21 drivers: spi_nor: support deep-power-down mode
Add internal API to enter and exit deep power-down mode.  Add Kconfig
option to return to DPD whenever device is not active.

When device power management becomes more mature it should be possible
to implement it, which would allow use of DPD without having to enter
and exit DPD between consecutive transactions.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-11-09 15:26:06 +01:00
Peter A. Bigot
c2e9441ad5 drivers: spi_nor: refactor device mutex management
Convert the LOCK/UNLOCK macros to acquire/release functions in
preparation for extending those steps to include power management.

Also commit to always allocating a semophore, and use a more clean
way of conditionalizing the operations.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-11-09 15:26:06 +01:00
Peter A. Bigot
e4c3729ba7 drivers: spi_nor: generalize support for ULBPR instruction
Replace the hard-coded check for JEDEC IDs with a property that must
be set in the devicetree entry.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-11-09 15:26:06 +01:00
Henrik Brix Andersen
30fc72a50e drivers: flash: native_posix: remove unused mutex
Remove unused mutex in the flash_native_posix driver.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-11-08 18:59:02 +01:00
Erwan Gouriou
0e4dc5f33a drivers/flash: stm32f4: Return error on Dual Bank configuration
Some stm32f4 1MB SoCs support optional Dual Bank configuration.
This is not yet supported by stm32f4 driver, so report an
error when configuration is detected

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-11-05 16:37:25 -06:00
Erwan Gouriou
fb979e7ca7 drivers/flash: stm32f4: Offset SNB from sector 12 on 2MB parts
On 2MB parts, on sector 12 and above SNB is offset by 4.

Fixes #20016

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-11-05 16:37:25 -06:00
Ulf Magnusson
bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Ulf Magnusson
975de21858 kconfig: Global whitespace/consistency cleanup
Clean up space errors and use a consistent style throughout the Kconfig
files. This makes reading the Kconfig files more distraction-free, helps
with grepping, and encourages the same style getting copied around
everywhere (meaning another pass hopefully won't be needed).

Go for the most common style:

 - Indent properties with a single tab, including for choices.

   Properties on choices work exactly the same syntactically as
   properties on symbols, so not sure how the no-indentation thing
   happened.

 - Indent help texts with a tab followed by two spaces

 - Put a space between 'config' and the symbol name, not a tab. This
   also helps when grepping for definitions.

 - Do '# A comment' instead of '#A comment'

I tweaked Kconfiglib a bit to find most of the stuff.

Some help texts were reflowed to 79 columns with 'gq' in Vim as well,
though not all, because I was afraid I'd accidentally mess up
formatting.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-01 15:53:23 +01:00
Ulf Magnusson
677f1e6db9 kconfig: Turn pointless/confusing 'menuconfig's into 'config's
Defining a symbol with 'menuconfig' just tells the menuconfig to display
any dependent symbols that immediately follow it in a separate menu.
'menuconfig' has no effect on symbol values.

Making a symbol that doesn't have any dependent symbols after it a
'menuconfig' should be avoided, because then you end up with an empty
menu, which is shown as e.g.

    [*] Enable foo ---

This is how it would be shown if there were children but they all
happened to be invisible as well.

With a regular 'config', it turns into

    [*] Enable foo

Change all pointless 'menuconfig's to 'config's.

See the section on 'menuconfig' on the Kconfig - Tips and Best Practices
page as well.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-10-22 13:53:06 -05:00
Ulf Magnusson
38866eb3f1 drivers: spi_nor: Remove unused SPI_NOR_{PAGE,SECTOR}_SIZE symbols
Unused since commit 2a590d3fa5 ("drivers/spi_nor: remove configurability
of page/sector/block sizes"). The help texts already say they're unused,
but it probably doesn't hurt to remove them as well.

Found with a script.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-10-21 08:17:50 -05:00
Adam Kondraciuk
d7dbb572e3 drivers: flash: nrfx: Modify flash address validation
Modifications in 'is_regular_addr_valid()' function which didn't work
properly when flash base address was different than 0x00000000.
Added calculating address bounds with respect to flash base address.

Signed-off-by: Adam Kondraciuk <adam.kondraciuk@nordicsemi.no>
2019-10-14 21:05:23 +02:00
Richard Osterloh
c68e027c28 drivers: flash: Add STM32G4X flash support
Add flash driver support for STM32G4X SoC series.

Signed-off-by: Richard Osterloh <richard.osterloh@gmail.com>
2019-10-04 18:44:24 -07:00
Pavlo Hamov
9bb7da060b drivers: flash: add omitted dependency
FLASH_SHELL must depend on the base SHELL

Signed-off-by: Pavlo Hamov <pavlo_hamov@jabil.com>
2019-10-04 09:19:44 -05:00
Timo Teräs
52453082f8 drivers: spi_nor: support Microchip SPI flash global unblock
Microchip SPI flash require Global unblock command before writing
is allowed.

Signed-off-by: Timo Teräs <timo.teras@iki.fi>
2019-09-25 17:41:31 +02:00
Anas Nashif
5a058dc29e drivers: flash: remove qmsi flash driver
No users of this driver after dropping quark platforms.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-09-18 11:06:18 -05:00
Andy Ross
075c94f6e2 kernel: Port remaining syscalls to new API
These calls are not accessible in CI test, nor do they get built on
common platforms (in at least one case I found a typo which proved the
code was truly unused).  These changes are blind, so live in a
separate commit.  But the nature of the port is mechanical, all other
syscalls in the system work fine, and any errors should be easily
corrected.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-09-12 11:31:50 +08:00
Erwan Gouriou
0381e8cbe9 drivers/flash: stm32l4: Handle pages_per_bank for all variants
Variable pages_per_bank has been introduced to ease page erase
in dual bank configurations. This has been implemented using
FLASH_OPTR_DUALBANK definition.
It happen that this was not taking into account L4+ series that
use FLASH_OPTR_DBANK instead of FLASH_OPTR_DUALBANK. This lead
to compilation issue for this driver in case of L4+ series.
So, this patch is adding the support of FLASH_OPTR_DBANK definition.

Besides, FLASH_OPTR_DUALBANK (as FLASH_OPTR_DBANK) are actually
defining availability of an option byte to configure use of Dual
Bank. So besides of its definition, its value in flash OPTR register
should be checked to ensure Dual Bank configuration is used.
This patch is taking this into account by adding the check of this
byte. Error -ENOTSUP is returned in case Single Bank is configured
since it has not be validated yet (in case Dual Bank is possible but
not configured).

Fixes #18246 for nucleo_l4r5zi

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-08-17 20:05:21 +02:00
Ulf Magnusson
cc8cf88e2c drivers: flash: Remove redundant FLASH dep. from FLASH_NATIVE_POSIX
FLASH_NATIVE_POSIX is defined in drivers/flash/Kconfig.native_posix,
which is source'd within an 'if FLASH' in drivers/flash/Kconfig.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-07 04:26:48 -04:00
Ulf Magnusson
2d8982d21b drivers: flash: Remove redundant FLASH dep. from FLASH_SIMULATOR
FLASH_SIMULATOR is defined in drivers/flash/Kconfig.simulator, which is
source'd within an 'if FLASH' in drivers/flash/Kconfig.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-07 04:26:27 -04:00
Peter A. Bigot
d60d16d4cd drivers/spi_nor: de-pessimize reads
SPI NOR devices require that writes be performed within only one page at
a time.  There is no such limitation on reads.  Remove the code that
forced reads to be performed in 256-byte chunks.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-05 13:27:49 +02:00
Peter A. Bigot
86dcf3c173 drivers/spi_nor: fix writes across page boundaries
The code failed to increment the address after completing a partial
write, causing writes that cross a page boundary overwrite at a page
level.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-05 13:27:49 +02:00
Piotr Mienkowski
707a111ca8 drivers: fix printf formatting in flash drivers
This commit fixes following issues in printf formatting used by flash
drivers:
- cast values of type off_t to long to remove warnings generated when
  compiling with Newlib.
- use 'z' modifier (as in "%zu") to print values of type size_t
- prefix all hex numbers with '0x'

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-08-01 11:33:17 -07:00
Anas Nashif
578ae40761 boards: remove quarl_se_c1000
This board and SoC was discontinued some time ago and is currently not
maintained in the zephyr tree.
Remove all associated configurations and variants from the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-29 21:30:25 -07:00
Ioannis Konstantelias
4fffe790be drivers: flash: stm32l4x: Support SOCs with < 1MB
Up to now, the only SOC that was supported in the STM32L496 series was
STM32L496XG with flash of 1MB. With the recent support of STM32L496XE,
this implementation is not correct. This patch adds support for the
other SOCs that come with flashes of 512KB and 256KB.

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>
2019-07-29 09:53:58 -04:00
Peter A. Bigot
794e0109d6 drivers/spi_nor: enable logging API
Just register it.  For now it's only used in one place where it was
needed to identify a problem.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
660149b500 drivers/spi_nor: fix writes across page boundaries
The previous code limited the length of a write to the size of a page,
but did not check whether the starting position was far enough into the
page that the write would still cross a page boundary.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
fa10a9640b dts/spi-nor: use bytestring for JEDEC ID
This was always intended to be a bytestring rather than an array, but
full support was missing.  Since that has been addressed switch it to
the preferred format.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
eb3858cbbd drivers/spi_nor: allow application control of flash layout page size
The driver historically used the erase block size (64 KiBy) as the page
size.  There are other viable "sector" sizes, and for some applications
this one may be too large.  Allow the application to specify the desired
flash page size.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
50550e02c0 drivers/spi_nor: remove write-block-size devicetree property
Devices using this driver do not require any special alignment for
writes.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
2a590d3fa5 drivers/spi_nor: remove configurability of page/sector/block sizes
The JEDEC API defines the hardware page, sector, and block sizes.
Deprecate the Kconfig settings, remove the `erase-size-block` property,
and add `has-be32k` to indicate that 32K-byte erase is supported.
Rework the driver to use the constants instead of configured values.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Andrzej Puzdrowski
428c281bc6 drivers/flash/flash_simulator: fix flash size calculation
Flash size calculation was don with assumption that flash page size
is always 1 KB and flash size was parameterized with such granularity.

This patch correct this bug.

Flash pages number under statistic can't be calculated via preprocessor
anymore - thus are parameterized via Kconfig.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-07-17 13:49:26 -07:00
Andrzej Puzdrowski
891ccdc182 drivers/flash/flash_simulator: switch to use DT_FLASH_SIM labels
It Need to start using DT_FLASH_SIM_xxx labels after sim_flash was
un-chosen as zephyr,flash.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-07-17 13:49:26 -07:00
Francois Ramu
bfc2ea6dd5 drivers: flash: Add STM32G0XX flash support
Add flash support for STM32G0X SoC series.

Signed-off-by: Philippe Retornaz <philippe@shapescale.com
Signed-off-by: Francois Ramu <francois.ramu@st.com>
2019-07-05 10:35:55 -05:00
Ioannis Konstantelias
a1d815ea9b drivers: flash: stm32: Fix insufficient wait time
flash_erase cannot erase a page from the STM32xx SOC flash. It seems
that the erase wait time is not enough and against to what the SOC's
datasheet states. As a result this patch doubles the wait time.

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>
2019-07-05 10:29:10 +02:00
Anas Nashif
a2fd7d70ec cleanup: include/: move misc/util.h to sys/util.h
move misc/util.h to sys/util.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
5eb90ec169 cleanup: include/: move misc/__assert.h to sys/__assert.h
move misc/__assert.h to sys/__assert.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
bd70f6f1ed cleanup: include/: move spi.h to drivers/spi.h
move spi.h to drivers/spi.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
fe051a9055 cleanup: include/: move flash.h to drivers/flash.h
move flash.h to drivers/flash.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
17ddd1714c cleanup: include/: move clock_control.h to drivers/clock_control.h
move clock_control.h to drivers/clock_control.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
52e0efac97 cleanup: include/: move stats.h to stats/stats.h
move stats.h to stats/stats.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Kumar Gala
a614a026b7 dts: Rename DT_.*_GPIO_* to DT_.*_GPIOS_*
Convert DT_.*_GPIO_{CONTROLLER,PIN,FLAGS} ->
	DT_.*_GPIOS_{CONTROLLER,PIN,FLAGS)

Used the following commands to make these conversions:

git grep -l DT_.*_GPIO_CONTROLLER | xargs sed -i 's/DT_\(.*\)_GPIO_CONTROLLER/DT_\1_GPIOS_CONTROLLER/g'
git grep -l DT_.*_GPIO_PIN | xargs sed -i 's/DT_\(.*\)_GPIO_PIN/DT_\1_GPIOS_PIN/g'
git grep -l DT_.*_GPIO_FLAGS | xargs sed -i 's/DT_\(.*\)_GPIO_FLAGS/DT_\1_GPIOS_FLAGS/g'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-27 13:02:34 -05:00
Charles E. Youse
57b46bbc85 soc/x86/intel_quark: remove support for Quark D2000 SoC
Removed Quark D2000 SoC files and first-order related DT bindings.

A few config options have been moved from the CONFIG_* space to
the DT_* space, as they were defined in the D2000 Kconfig files
and "leaked" into the other Quark trees.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-25 08:06:43 -04:00
Anas Nashif
f2cb20c772 docs: fix misspelling across the tree
Found a few annoying typos and figured I better run script and
fix anything it can find, here are the results...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-19 15:34:13 -05:00
Kumar Gala
a2693975d7 dts: Convert from DT_<COMPAT>_<INSTANCE>_<PROP> to DT_INST...
Change code from using now deprecated DT_<COMPAT>_<INSTANCE>_<PROP>
defines to using DT_INST_<INSTANCE>_<COMPAT>_<PROP>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-14 08:02:15 -05:00
Anas Nashif
4c32258606 style: add braces around if/while statements
Per guidelines, all statements should have braces around them. We do not
have a CI check for this, so a few went in unnoticed.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-06 15:20:21 +02:00
Lyle Zhu
cc2e176bb6 driver: flash: add flash driver for the RV32M1 SOC
Add driver and device tree for the flash controller for the RV32M1 SOC

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2019-06-03 10:43:47 -05:00
Erwan Gouriou
51033a5814 drivers/flash: stm32wb: Add HSEM
Add HSEM for Flash access since shared between 2 cores.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-03 09:38:19 -04:00
Erwan Gouriou
d777413b19 drivers/flash: stm32wb: Add driver for stm32wb
Add flash driver for stm32wb

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-03 09:38:19 -04:00
Ryan C Johnson
d9e4512d86 drivers: flash: w25q: erase operations must be erase-size aligned
- Erase operations must be aligned to the erase-size.
 - Don't need to perform an alignment check on a full erase. The offset
   is not used in this case.
 - Don't need to perform alignment check on a sector sized erase, as
   this alignment is checked on entrance to the function.
 - Removed some whitespace.

Signed-off-by: Ryan C Johnson <ryan.johnson@flex.com>
2019-05-30 08:36:14 -04:00
Jan Van Winkel
88964b99ec drivers: flash: Added native POSIX flash driver
Added native POSIX flash driver that writes flash content to a binary
file.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-05-28 21:14:19 -04:00
Radoslaw Koppel
617c6fdb24 drivers/flash/flash_simulator: Allow unaligned read
This commit adds the default configuration to the flash_simualtor
to allow unaligned reads.
Disable this option when testing to increase test coverage.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-05-28 11:24:48 +02:00
Kamil Piszczek
42b3bd91e7 drivers: flash: flash_simulator: added max len param
Added a new runtime parameter to the Flash Simulator. It can be used to
ignore part of the data that is written to the simulated flash memory.
This parameter works together with max write calls parameter.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-27 12:26:20 +02:00
Kamil Piszczek
fefc62887c drivers: flash: flash_simulator: added max erase calls param
Added a new runtime parameter to the Flash Simulator. It can be used to
ignore erases to the simulated flash memory after a certain number
of flash erase calls has been executed.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-27 12:26:20 +02:00
Kamil Piszczek
4054d2bacf drivers: flash: flash_simulator: added max write calls param
Added a new runtime parameter to the Flash Simulator. It can be used to
ignore any writes to the simulated flash memory after a certain number
of flash write calls has been executed. This behaviour is useful for
simulating power down during the flash write operation.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-13 17:07:28 +02:00
Derek Hageman
4204700ae4 drivers: flash: sam0: Remove defines from dts_fixup.h
Move SAM0 flash to use the raw defines generated from the DTS
parsing.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-03 08:46:57 -05:00
Kamil Piszczek
78a39b80aa drivers: flash: covering more flash page with stats sections
Extended the maximum possible number of sections that track statistics
for each flash page.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-01 10:33:17 -04:00
Kamil Piszczek
5fd99f5e6a drivers: flash: simulator Kconfig cleanup
Moved the default selection of Flash simulator for qemu_x86 to the board
Kconfig.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-26 04:04:19 -07:00
Piotr Mienkowski
df33e5e861 flash_gecko: add support for page layout
This commit adds support for FLASH_PAGE_LAYOUT Kconfig option in the
flash_gecko driver.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-04-26 03:25:08 -07:00
Kamil Piszczek
5895f8d8f1 driver: flash: flash_simulator: moved part of Kconfig to DT
Moved part of the KConfig configuration to the Device Tree.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Kamil Piszczek
6ae532a328 drivers: flash: flash_simulator enabled by default on qemu
Enabled Flash Simulator on the QEMU x86 platform by default.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Kamil Piszczek
1c60416135 drivers: flash: fix flash-simulator build crash
Statistic for flash has limitation regards number of pages possible to
be counted. This path introduces check for that in source file as it is
not possible to preserve the limit in Kconfig.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Kamil Piszczek
c837d85c2b drivers: flash: add flash_simulator driver
This commit adds a flash driver implementation that writes to RAM and
exports statistics through stats.h. It can be used to simulate flash
memory for testing purposes.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Benjamin Valentin
4d9486fc22 soc: sam0: Enable generic peripheral selection
Make sure that when e.g. CONFIG_SERIAL is set, CONFIG_UART_SAM0 is
selected automatically when the sam0 SoC family is used.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-04-19 14:37:17 -05:00
Andrzej Puzdrowski
279115e35e drives/flash: provide boundaries info for nRF9160
nRF9160 can't provide FICR data while operation in non-secure
domain.

This patch start using flash layout properties provides by
nrfx API for get flash properties, which resolves problem
described above.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-04-19 11:50:46 +02:00
Andrzej Puzdrowski
560b458a21 drives/flash: use nrfx for nrf
Introduce nrfx_nvmc driver into nordic flash driver implementation.
Thanks to that nrf9160 SoC becomes supported by the driver.

nrfx helps dealing with differences with interface to the NVMC
in secure and non-secure execution modes.

This patch adds NRFX_NVMC Kconfig entry for enabling nrfx_nvmc and
select it along with nordic flash driver.

Disabled UICR operation on nRF9160 for non-secure build
as UICR is not available in this mode.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-04-19 11:50:46 +02:00
Jim Paris
510a6dc5e4 drivers: flash: spi_nor.c: fix typo
This was referencing the wrong DT property, leading to build errors.

Signed-off-by: Jim Paris <jim@jtan.com>
2019-04-11 10:02:44 +02:00
Anas Nashif
3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Patrik Flykt
97b3bd11a7 drivers: Rename reserved function names
Rename reserved function names in drivers/ subdirectory. Update
function macros concatenatenating function names with '##'. As
there is a conflict between the existing gpio_sch_manage_callback()
and _gpio_sch_manage_callback() names, leave the latter unmodified.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-03 17:31:00 -04:00
Patrik Flykt
21358baa72 all: Update unsigend 'U' suffix due to multiplication
As the multiplication rule is updated, new unsigned suffixes
are added in the code.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Patrik Flykt
24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Thomas Stenersen
db90e24326 drivers: nrf: add support for forcing driver implementation
An external project extending the Zephyr RTOS and its drivers may have
subsystems that must use its own specific driver(s) when active. One
example is the nRF5x NVMC that must be scheduled in between radio
operations. A subsystem may also be dependent on its own drivers for
security, real-time and/or because of hardware constrains.

In order to not introduce non-Zephyr specific code into the Zephyr tree,
an option is added to disable the in-tree drivers in Zephyr. Because
Kconfig does not support a good way of de-selecting other symbols, a
variable on the form `<DRIVER>_FORCE_ALT` is added as a
dependency for each `<DRIVER>`. For example, the out-of-tree subsystem
will select `FLASH_NRF_FORCE_ALT` to disable the in-tree driver. A
solution for issue #8181 would open up for a more general solution,
however #8181 requires significant effort.

Support for out-of-tree drivers is added to Nordic drivers for
clock_control, entropy and flash.

A generic solution for this is desired. Issue #14527 is tracking that
progress.

Signed-off-by: Thomas Stenersen <thomas.stenersen@nordicsemi.no>
2019-03-20 10:27:28 -05:00
Florian Vaussard
2320973fea flash: stm32l4: disable dcache before writting
Disable the data cache before writing to Flash, in order to workaround
silicon errata 2.2.3: "Data cache might be corrupted during Flash memory
read-while-write operation". The data cache is conditionally re-enabled
once the write is completed.

This silicon bug has been encountered while stress testing the
implementation. Here are the events leading to the fault:
- Code is executing from Flash bank 1
- A write to Flash bank 2 is initiated
- The Cortex SysTick interrupt fires while waiting for Flash write
  completion

In that case, the Flash controller will perform a read-while-write
operation in order to execute the ISR code. As the data cache is enabled
by default after reset, a corruption occurs due to the silicon bug,
leading to bizarre data bus faults or unaligned access faults inside
_timer_int_handler() or one of the functions called by the ISR.

Applying the workaround devised by ST fixes the problem.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
2019-03-19 09:56:01 -05:00
Erwan Gouriou
652efa530f drivers/flash: stm32l4: Prepare for unaligned accesses in flash writes
On STM32L4, flash writes operations are performed 8 bytes at a time.
Though, it is possible that *data in flash_write functions is not
aligned. To avoid issues, use UNALIGNED_GET macro to access *data.

Issue has been detected using settings subsystem on STM32WB, which has
same 8bytes write block size. The patch is extended to STM32L4 series
for same reason.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-03-15 06:43:24 -05:00
Erwan Gouriou
f3832a399e drivers/flash: stm32f3/stm32f1: define flash registers as volatile
On STM32F3 devices, a trick was required for normal use of registers.
This was actually an issue in flash registers defintions which should
be defined as volatile.
Fix this and additionaly, fix definition for STM32F1 which was also
lacking the volatile instruction.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-03-15 06:43:24 -05:00
Ramakrishna Pallala
e1639b5345 device: Extend device_set_power_state API to support async requests
The existing device_set_power_state() API works only in synchronous
mode and this is not desirable for devices(ex: Gyro) which take
longer time (few 100 mSec) to suspend/resume.

To support async mode, a new callback argument is added to the API.
The device drivers can asynchronously suspend/resume and call the
callback function upon completion of the async request.

This commit adds the missing callback parameter to all the drivers
to make it compliant with the new API.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2019-03-14 14:26:15 +01:00
Thomas Stenersen
a3fc1a1f53 drivers: nrf5: Don't force specific drivers from soc/arm/nordic_nrf
Redefining the config will not let another (out-of-source) driver be
chosen instead of the default. The driver is practically forced by the
soc settings. This commit moves default settings from soc/arm/nordic_nrf
into the drivers themselves.

Signed-off-by: Thomas Stenersen <thomas.stenersen@nordicsemi.no>
2019-03-12 19:42:40 +01:00
Thomas Stenersen
7516476386 kconfig: Use depend on instead of select to avoid kconfig loop
Remove use of select to "force" enabling other configs in subsys/fs
and subsys/net/l2. The forcing will cause infinite kconfig recursion.

Signed-off-by: Thomas Stenersen <thomas.stenersen@nordicsemi.no>
2019-03-12 19:42:40 +01:00
Patrik Flykt
4344e27c26 all: Update reserved function names
Update reserved function names starting with one underscore, replacing
them as follows:
   '_k_' with 'z_'
   '_K_' with 'Z_'
   '_handler_' with 'z_handl_'
   '_Cstart' with 'z_cstart'
   '_Swap' with 'z_swap'

This renaming is done on both global and those static function names
in kernel/include and include/. Other static function names in kernel/
are renamed by removing the leading underscore. Other function names
not starting with any prefix listed above are renamed starting with
a 'z_' or 'Z_' prefix.

Function names starting with two or three leading underscores are not
automatcally renamed since these names will collide with the variants
with two or three leading underscores.

Various generator scripts have also been updated as well as perf,
linker and usb files. These are
   drivers/serial/uart_handlers.c
   include/linker/kobject-text.ld
   kernel/include/syscall_handler.h
   scripts/gen_kobject_list.py
   scripts/gen_syscall_header.py

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-11 13:48:42 -04:00
Ulf Magnusson
5102f6a62e kconfig: drivers: flash: Remove redundant FLASH dependencies
These are from source'ing a file within an 'if FLASH', and then adding
another 'depends on FLASH' within it.

'if FOO' is just shorthand for adding 'depends on FOO' to each item
within the 'if'. There are no "conditional includes" in Kconfig, so
'if FOO' has no special meaning around a 'source'. Conditional includes
wouldn't be possible, because an 'if' condition could include (directly
or indirectly) forward references to symbols not defined yet.

Tip: When adding a symbol, check its dependencies in the menuconfig
('ninja menuconfig', then / to jump to the symbol). The menuconfig also
shows how the file with the symbol got included, so if you see
duplicated dependencies, it's easy to hunt down where they come from.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-09 09:56:40 -05:00
Maureen Helm
5ebf6104a2 soc: nxp_kinetis: Add HAS_MCUX_FTFX to conditionalize mcux flash driver
Adds a new config HAS_MCUX_FTFX to conditionalize the mcux flash driver
on socs that support it. Selects HAS_MCUX_FTFX on all kinetis socs
except kw40z, because even though this soc has the relevant hardware,
its CMSIS header file is not compatible with the mcux flash driver in
ext/.

This change also prevents enabling the mcux flash driver on lpc and imx
rt boards.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-03-06 21:19:25 -06:00
Ulf Magnusson
40436f730b kconfig: Use a short consistent prompt style
Same change as in commit 8cf8db3a73 ("Kconfig: Use a short, consistent
style for prompts"), fixing stuff that got introduced since then.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-02-27 09:23:30 +01:00
Krzysztof Chruscinski
3605e48c44 shell: Modify subcommands to use SHELL_STATIC_SUBCMD_SET_CREATE
It is planned to deprecate SHELL_CREATE_STATIC_SUBCMD_SET macro
which is replaced by SHELL_STATIC_SUBCMD_SET_CREATE.

Additionally, removed irrelevant comments about alphabetical
ordering which is no longer needed.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-02-20 07:31:35 -05:00
Erwan Gouriou
9a07a2850b drivers/flash: Rework CMakeLists.txt for stm32 drivers
Optimize CMake rules for STM23 series driver build.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-02-19 07:45:50 -06:00
Erwan Gouriou
82403f68e2 drivers/flash: Move STM32F3 to generic STM32 series driver
A common driver is shared between stm32 chips, which was not the case
for stm32f3 series. As a consequence stm32f3 was not maintained
equally and was missing features such as flash layout or dts based
configuration.
Besides, drivers had some flows such as wrong bus clock and
missing HSI clock activation which lead to issues on boards not
using HSI as main clock.
As a consequence this commit moves stm32f3 series flash driver to
common stm32 flash drivers.

Fixes #4197

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-02-19 07:45:50 -06:00