Commit Graph

6 Commits

Author SHA1 Message Date
Anas Nashif 6b8bbc7d07 drivers: flash: fix Kconfig dependencies
Use top level conditional and remove 'depends on FLASH'

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-10-10 10:22:01 -04:00
Ulf Magnusson 8cf8db3a73 Kconfig: Use a short, consistent style for prompts
Consistently use

    config FOO
            bool/int/hex/string "Prompt text"

instead of

    config FOO
            bool/int/hex/string
            prompt "Prompt text"

(...and a bunch of other variations that e.g. swapped the order of the
type and the 'prompt', or put other properties between them).

The shorthand is fully equivalent to using 'prompt'. It saves lines and
avoids tricking people into thinking there is some semantic difference.

Most of the grunt work was done by a modified version of
https://unix.stackexchange.com/questions/26284/
how-can-i-use-sed-to-replace-a-multi-line-string/26290#26290, but some
of the rarer variations had to be converted manually.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-08-15 04:10:10 -07:00
Ulf Magnusson 00f363e4c8 drivers: flash: Kconfig: Remove redundant 'default n' 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, and is
inconsistent.

This will make the auto-generated Kconfig documentation have "No
defaults. Implicitly defaults to n." as well, which is clearer than
'default n if ...'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-07-03 17:11:31 -04:00
Andrzej Puzdrowski 80a99fa450 subsys: storage: flash_map: enable only if any flash driver is enable
It was possible to have enable flash module while no flash driver
implementation was enabled. This cause coverity issues and unnecessary
initialization call.

This pat introduce FLASH_HAS_DRIVER_ENABLED Kconfig keyword which is
selected once any flash driver is enabled. flash_map switch its
dependency to this keyword.


Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-03-08 10:18:57 +01:00
Kumar Gala 2dfee62a5e drivers: flash: atmel sam0: Convert to use device tree
Convert Atmel SAM0 flash driver to use device tree to get the flash
controller name and base address.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-27 21:09:28 -06:00
Michael Hope cd92dd139b flash: add a driver for the internal flash on the SAM0 series.
The SAM0 has a 64 byte page (the programing unit) with 4 pages to a
row (the erase unit).  This driver implements a read/modify/write to
emulate the byte level writes used by NFFS.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-11 19:03:52 -05:00