When flash is Dualbank and flash size is lower than 512K,
then there is a discontinuity between bank1 and bank2.
Also take into account bank swap capability.
Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
Flash size is specified in bits by SFDP and devicetree, but the stored
flash size is in bytes. Correct the divisor.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
off_t can be 32-bit or 64-bit depending on the platform. STM32 flash
addresses are always 32-bit so it's safe to use long here.
Signed-off-by: Martin Jäger <martin@libre.solar>
Convert soc nios2 qspi to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Flash controller support is not yet ready on M4 core.
Remove the chosen declaration to make it clear.
Additionally, generate a build error if this driver is compiled
on M4 core.
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Fixes#29831: Implements flash driver for stm32h7 devices.
The driver is independant from the other stm32 families (flash_stm32.c),
only the header interface is (mainly) common.
Signed-off-by: Nicolas VINCENT <nicolas.vincent@vossloh.com>
Add weak function to check flash configuration.
On stm32g4: single bank configuration not supported
when dual bank capable.
Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
Remove hardcode bank1 page limit (128) which is not always valid
(not valid for soc stm32g474rct)
Manage bank1/2 discontinuity when flash is Dualbank and
flash size is lower than 512K.
Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
When flash is Dualbank and flash size is lower than 512K,
then there is a discontinuity between bank1 and bank2.
Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
- Remove SYS_ prefix
- shorten POWER_MANAGEMENT to just PM
- DEVICE_POWER_MANAGEMENT -> PM_DEVICE
and use PM_ as the prefix for all PM related Kconfigs
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Move users that are DEVICE_DT_DECLARE(DT_DRV_INST(n, ...)) to
DEVICE_DT_INST_DECLARE(n, ...) and similar for DEVICE_DT_DEFINE.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Fixes#29831: Implements flash driver for stm32h7 devices.
The driver is independant from the other stm32 families (flash_stm32.c),
only the header interface is (mainly) common.
Signed-off-by: Nicolas VINCENT <nicolas.vincent@vossloh.com>
The exclusive bound for parameter headers needs to be incremented as
the nph parameter is not the number of parameter headers: 0 means one
header.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
Use the devicetree node as the source of object name and other
information used when defining the device structure.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
The driver was using CONFIG_SRAM_BASE_ADDRESS as the value used to
recognize whether source buffer is in RAM. This label provide the
base address of the image SRAM, and not the base of actual HW SRAM.
This patch uses nrfx_is_in_ram() instead.
fixes#29467
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
The at45 and nor spi flash drivers needs flash layout to work.
Probably tested were conducted with SoC that already selects
the FLASH_HAS_PAGE_LAYOUT for internal flash drivers. This add
the missing dependency.
Fixes#28094.
Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
Clearing the PSIZE bits in the FLASH CR should not invert the mask
defined in stm32f4xx_hal_flash.h (#define CR_PSIZE_MASK 0xFFFFFCFFU)
Signed-off-by: Justin Brederveld <jmbrederveld@gmail.com>
Report errors using logging subsystem so it is easier to
see the error location while debugging code.
Signed-off-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@nordicsemi.no>
Improve the way the nrf_qspi_nor driver configures the SCK frequency,
to properly support QSPI also on nRF53 Series SoCs that use a different
base clock frequency (96 MHz).
Add also a relevant configuration in the spi_flash sample so that it
can run on the nRF5340 DK.
Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
Restore the flash write proectction after disabling it for
flash write and erase shell commands.
Signed-off-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@nordicsemi.no>
Flash drivers are free to re-enable write protection after a write or
erase operation is complete. Therefore write protection has to be
disabled before any such operation.
Signed-off-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@nordicsemi.no>
The second argument of this foonction is a bool, so passing 0 and 1
is incorrect.
Coccinelle script:
@@
expression e;
@@
flash_write_protection_set(e,
(
- 0
+ false
|
- 1
+ true
)
)
Signed-off-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@nordicsemi.no>
The condition used to detect presence of optional devicetree
properties that specify read and write opcodes was inadvertently
changed to something that will never be true. Update the check and
the property extraction to restore the original behavior.
Fixes#28635.
Signed-off-by: Stephan Walter <stephan@walter.name>
Named choice is needed in order to be able to extend it
in other modules.
Closes: #28559
Signed-off-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@nordicsemi.no>
The driver is able to write with 32-bits word alignment of size
and offset, apart form sub-word writes for which it can write
part of word to aligned offset (which is a hack).
fixes#26729
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
timeslice terminology were used in connection with synchronization
using ll BLE ticker.
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Rework ticker synchronization using newly introduced
radio synchronization API.
In kconfig synchronization using ll ticker become choice
option.
If CONFIG_SOC_FLASH_NRF_PARTIAL_ERASE is enabled the erase
timing is changed so intervals become similar to slots duration.
Previously interval was always ~90 ms, which looks like it was kept
so disproportional by oversight while the partial erase was
introduced.
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Extract synchronization procedures using LL BLE controller
ticker to newly added synchronization API.
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Introduced API which allows to decouple radio synchronization
mechanism from NVMC driver.
New API will allows to replace synchronization mechanism if required.
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Replace hardcoded sector size value in sample with sector-size
property added in dts binding file
Signed-off-by: Marin Jurjevic <marin.jurjevic@hotmail.com>
When building flash shell sample we get:
flash_stm32wbx.c:23:10: fatal error: shci.h: No such file or directory
23 | #include "shci.h"
Fix this by adding ifdef protection around inclusion of shci.h.
Fixes#28036
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Implement algorithm described in STM32 AN5289
with implementation proposed in STM32 Cube Application:
BLE_RfWithFlash
Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
Passing the device's data is sufficient to be used by the HAL callback
function.
Fixes#27399
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.
A coccinelle rule is used for this:
@r_const_dev_1
disable optional_qualifier
@
@@
-struct device *
+const struct device *
@r_const_dev_2
disable optional_qualifier
@
@@
-struct device * const
+const struct device *
Fixes#27399
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
The spi_flash_w25qxxdv driver has been superseded by the generic
spi_nor driver for over a year. The only non-refactoring change to
the W25Q driver in the last 18 months was done to support a backport
to 1.14.
All devices supported by spi_flash_w25qxxdv driver are expected to be
supported by the spi_nor driver, using the standard `jedec,spi-nor`
devicetree compatible. No in-tree devicetree files make use of this
driver.
Remove the confusion about which driver to select by removing the
unmaintained redundant driver.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
Expose the internal JESD216 function used to read data from the SFDP
region, and another function to read the JEDEC ID.
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Some flash drivers are capable of issuing a JESD216 READ_SFDP command
to read serial flash discoverable parameters. Allow applications and
utilities access to API that reads the JEDEC ID from those devices.
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Some flash drivers are capable of issuing a JESD216 READ_SFDP command
to read serial flash discoverable parameters. Allow applications and
utilities access to that capability where it's supported.
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
This commit reworks the SPI NOR driver to be more flexible in how
flash device configuration is obtained. Three alternatives are
supported:
* MINIMAL takes only the flash size from devicetree. The erase sizes
are hard-coded to the traditionally supported instructures.
* DEVICETREE requires that the data from the device's JESD216 Basic
Flash Parameters table be provided through devicetree. This
supports multiple page sizes and erase configurations, and lays a
foundation for significant enhancements in the future including
4-byte address, sleeping while waiting for operation completion, and
other features that are described by JESD216 parameters.
* RUNTIME requires nothing from the devicetree node, instead reading
the Basic Flash Parameters from the device at runtime. It extends
DEVICETREE by allowing the same firmware to run on boards with
different flash chips.
For MINIMAL and DEVICETREE the JEDEC ID from the devicetree node is
checked against the value read at runtime to confirm that the device
configuration is accurate.
The default SFDP source is MINIMAL.
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Use the new SFDP infrastructure to read the supported erase type sizes
and commands from the Basic Flash Parameters block. This removes the
need for explicit reference to most block sizes from this driver.
We're also seeing devices where the page size is not 256 bytes.
Accommodate them.
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
