Commit Graph

81 Commits

Author SHA1 Message Date
Petro Karashchenko
757d01d915 progmem: eliminate PROGMEM_ERASESTATE configuration option
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-03-22 10:01:41 -03:00
Petro Karashchenko
e71b66c792 drivers/mtd: add MTD null driver support
- fix memory leak during RAM MTD initialization
- fix calculations for FILE MTD device with customized
  block and erase sizes

Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2021-12-05 03:11:02 -06:00
David Sidrane
08007dca8a ramtron:Remove errant code and definitions
After reviewing the data sheet for MB85RS256B, CY15B104Q, and
  FM25V0x the status register definitions in the driver were
  wrong as was the use.
2021-11-25 20:52:10 -06:00
Andres Sanchez
064f6c8c55 add MTDIOCTL_PROGMEM_ERASESTATE support
Signed-off-by: Andres Sanchez <tito97_sp@hotmail.com>

solve style check errors.
2021-11-16 14:45:03 -03:00
Alin Jerpelea
9acf4d6f2e drivers: mtd: add BSD barrier for nand driver
add BSD barrier for nand driver

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-09-02 21:56:05 +08:00
jturnsek
f57ff30545 Removing FLexSPI NOR driver 2021-04-12 17:22:14 -03:00
jturnsek
7453e76d98 FlexSPI NOR driver 2021-04-12 11:35:44 -03:00
Xiang Xiao
0aa78ccc81 mtd/progmem: Let MTD_PROGMEM depend on ARCH_HAVE_PROGMEM
and remove the reference of CONFIG_ARCH_HAVE_PROGMEM from code

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I89a73f138d54718ee8bc9345958675d7a2a34ba8
2021-03-03 13:47:59 -08:00
Gregory Nutt
66ab039b89 drivers/: Remove support for CONFIG_FS_WRITABLE 2020-03-22 08:24:07 -05:00
Xiang Xiao
bd4e8e19d3 Run codespell -w against all files
and fix the wrong correction
2020-02-22 14:45:07 -06:00
Gregory Nutt
21aef0dd68 drivers/*/Kconfig: Consolidate driver Kconfig Files.
This commit does two things:

1. First, it reorganizes the driver Kconfig files so that each is self contained.  Before, a part of the driver configuration was in drivers/Kconfig and the rest was in in drivers/xyz/Konfig.  Now, all of the driver configuration is consolitated in the latter.

2. Second, this commit correct numerous serious errors introduced in a previous reorganization of the driver Kconfig files.  This was first noted by Nicholas Chin in PR270 for the case of the drivers/i2c/Kconfig but some examination indicates that the error was introduced into several other Kconfig files as well.

The nature of the introduced error was basically this:

- Nothing must intervene between the menuconfig selection and the following conditional configuration otpions.
- A previous PR erroneously introduced unconditional options between the menuconfig and the following confditional logic, thus corrupting the driver menus.

This error was easy to make because the driver Kconfig files were not well modularized.  Making them fully self-contained should eliminate this kind of error in the future.
2020-02-15 15:19:11 +01:00
Xiang Xiao
3cb259daa6 drivers/Kconfig: Move if/endif to subfolder Kconfig
Move if/endif to subfolder Kconfig and make ARCH_HAVE_XXX option always selectable by moving out of if/endif
2020-02-08 08:04:05 -06:00
Alin Jerpelea
ecfdd6e056 smartfs improvements #66
Author: Alan Carvalho de Assis <acassis@gmail.com>

    Run nxstyle on all .c and .h and fix all issues

Author: Alin Jerpelea <alin.jerpelea@sony.com>

    drivers: mtd: smart: Add smartfs fsck feature

    Support fsck to check and repair the smartfs file system. If the power
    loss occurs during writing into the flash, the dead space are created
    in flash after the next power cycle. To avoid this problem, introduce
    fsck and keep the consistency of file system in initializing smartfs.

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

commit 60927c5fb6a353994341601f55071c618e97682b
Author: Alin Jerpelea <alin.jerpelea@sony.com>
Date:   Thu Dec 28 18:27:21 2017 +0900

    drivers: mtd: smart: Fix duplicate sector selection in SmartFS

    Add care for 16-bit sequence without CRC.

    drivers: mtd: smart: Check CRC of duplicate sectors

    In the illegal case by power-loss, when the multiple logical sectors are
    duplicated, we compare the sequence number of each sector and select the newer
    sector. Just in case, add CRC check for the newer sector. If the newer sector
    has CRC error, then we use the older sector.

    drivers: mtd: smart: SPI-Flash recovery from the initial error state

    The FLASH may be not erased in the initial delivery state.
    Just in case for the recovery of this fatal situation,
    after once erasing the sector, return the sector as a free sector.

    drivers: mtd: smart: Fix error handling in smartfs mtd driver

    Add error handling in relocate sector.

    drivers: mtd: smart: Fix initialize sector sequence value in smartfs

    Fix initialization of sequence value into sector header and also avoid
    unaligned memory access when CONFIG_MTD_SMART_ENABLE_CRC=n.

    drivers: mtd: smart: Fix handling of duplicate sector in smartfs

    In smartfs scan, if duplicate logical sector is found on the device,
    then smartfs selects the winner sector by comparing sequence number,
    and the loser sector is soon released. Fix a bug this loser sector
    is registered into logical-to-physical sector mapping table.
2020-01-09 10:14:39 -03:00
kyChu
261a6ff758 Author: Gregory Nutt <gnutt@nuttx.org>
Misc changes made following recommendatinos of tools/nxstyle.

Author: kyChu <hello.kychu@gmail.com>

    drivers/mtd/w25qxxxjv.c:  Add QSPI-based Winbond NOR FLASH driver
    drivers/mtd/Kconfig:  include w25qxxxjv mtd driver to menuconfig
    mtd/mtd.h:  add function prototype of w25qxxxjv_initialize
2019-11-20 17:25:40 -06:00
YanLin Zhu
bcdf9074fe drivers/mtd/gd5f.c: Add gigadevice SPI NAND FLASH driver. 2019-09-15 08:33:22 -06:00
Simon Piriou
780d4d41e8 drivers/mtd/mx25rxx.c: add support for 512B sectors
- Fix for mx25rxx driver as it does not work properly
- Add mx25rxx memory chip & smartfs support in b-l475e-iot01a/nsh config
- Update smartfs smart_scan() function
2019-07-26 09:19:26 -06:00
Ken Pettit
baab6dd1bd Extends the MTD configdata device with the following features / additions:
1.  Configurable option to use named config items instead of enumerated ID/Instance numbers.
2.  Ability to iterate through the existing configdata items in the /dev/config device.
3.  Ability to "unset" a configdata item.
4.  Ability to perform "flash_eraseall" on the /dev/config device.
2018-12-20 14:14:40 -06:00
wangyanjiong
25f2bcea38 drivers/mtd: Add gd25 driver 2018-08-28 06:31:54 -06:00
Alan Carvalho de Assis
283b73edc5 Fix lots of typos in C comments and Kconfig help text 2018-07-08 18:24:45 -06:00
Ekaterina Kovylova
59a5c24739 drivers/mtd: Add a driver for Macronix MX35LFxGE4AB serial NAND flash. 2017-11-29 07:15:36 -06:00
Sebastien Lorquet
9ea215f2e4 Merged in slorquet/nuttx/mt25q (pull request #501)
Add support for Micron MT25Q series MT25Q128

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-10-02 18:33:54 +00:00
Simon Piriou
b1f50490bd MTD: Add driver for Macronix QuadSPI flash memory 2017-08-06 10:51:17 -06:00
Gregory Nutt
e8738e1f55 Minor update to some comments. 2017-08-04 09:00:58 -06:00
Gregory Nutt
bbc06dcd8e RAMTRON: Should be able to select chunked write mode via a configuration option, not by editing the file. 2017-08-04 08:49:07 -06:00
Juha Niskanen
0f7210b0ae mtd: fix some unallocated and NULL pointer issues. rwb->wrflush and rwb->wrmaxblocks in rwbuffer could get unallocated values from ftl_initialize() in some configurations. Also fixes related assert:
up_assert: Assertion failed at file:rwbuffer.c line: 643

that can happen with the following configuration:

  CONFIG_FTL_WRITEBUFFER=y
  CONFIG_DRVR_WRITEBUFFER=y
  # CONFIG_FS_WRITABLE is not set

These problems are caused by CONFIG variable differences between the buffer layers. TODO: This is not a perfect solution. readahead support has similar issues.
2017-05-11 07:22:21 -06:00
Aleksandr Vyhovanec
b0f973d901 MTD: SPI-based driver for Macronix MX25L3233F or MX25L6433F. 2016-09-02 11:00:04 -06:00
Marten Svanfeldt
edeb2eed4e Added driver of IS25xP SPI flash devices
Based on sst25xx driver

Signed-off-by: Marten Svanfeldt <marten@intuitiveaerial.com>
2016-06-09 05:13:06 +02:00
Sebastien Lorquet
880b59aa26 Additional configuration option to enable SST26 driver debug output. Using comming FS debug output generates too much output. 2016-05-25 13:43:44 -06:00
Sebastien Lorquet
f4fa4799f7 Add a driver for SST26F spi/qspi flash devices (SPI mode only) 2016-05-10 11:09:15 -06:00
Gregory Nutt
e8f0965d35 Mostly cosmetic changes from review of last PR 2016-04-17 14:13:44 -06:00
ziggurat29
1b9d837df3 add MTD support for Micron N25Qxxx family of QSPI flash 2016-04-17 12:20:07 -05:00
Max Neklyudov
1951b9df57 Improve m25px driver 2016-03-17 07:37:45 -06:00
Ken Pettit
5821af1bbe drivers/mtd: Add support for /dev/smart loop device. From Ken Petit 2015-11-28 09:00:26 -06:00
Gregory Nutt
724901ceb9 Add support for multiple AT24xx EEPROM devices 2015-11-17 07:40:17 -06:00
Gregory Nutt
ef59f83a38 drivers/mtd/mtd_progmem.c: Add an upper-half driver that can be used with any FLASH library that provides the itnerfaces defined in include/nuttx/progmem.h 2015-11-12 13:40:18 -06:00
Gregory Nutt
91429433f6 Correct naming of Spansion part. S25FL1, not ST25FL1 2015-11-07 11:51:09 -06:00
Marten Svanfeldt
a31d1fd378 Make I2C frequency configurable for the AT24Cxx EEPROM driver
Signed-off-by: Marten Svanfeldt <marten@intuitiveaerial.com>
2015-10-21 12:01:36 +08:00
Gregory Nutt
ed750f3600 ST25FL1: Changes after review of ST24FL1 clocking 2015-08-29 18:54:20 -06:00
Gregory Nutt
4a1951b192 ST25FL1: Flesh out FLASH write logic 2015-08-28 12:01:08 -06:00
Gregory Nutt
8fe0121e1a Convert fragmentation ST24FL1 driver to use QSPI interface 2015-08-25 17:20:54 -06:00
Gregory Nutt
3743d3d84a Add configuration options for forthcoming st25fl1 devices 2015-08-24 08:00:39 -06:00
Gregory Nutt
342f5fe33d Fix references to the no-longer-existent misc/ directory in comments, README files, and documentation 2015-06-28 08:08:57 -06:00
Gregory Nutt
495f420978 Extend the AT24 EEPROM driver so that it supports: (1) the byte-oriented read() method, (2) parts with extended memory regions, and (3) parts with 8-bit addressing. 2015-03-17 14:27:27 -06:00
Gregory Nutt
996d6c9d55 Most superstitous updates to the RAMTROM driver make it more compatibile with the version used by PX4. From David Sidrane 2014-12-26 07:59:09 -06:00
Gregory Nutt
cdc8fc52d1 SmartFS: Implements wear-leveling in the SmartFS. From Ken Pettit 2014-12-09 14:11:15 -06:00
Gregory Nutt
3042fc5bc0 Missing closing quote in Kconfig file 2014-07-11 16:51:50 -06:00
Gregory Nutt
e91704c432 Minor Kconfig improvements 2014-07-11 16:25:35 -06:00
Gregory Nutt
ab1ab379dd Addition rwbuffer interfaces should not be enabled unless they are needed; if rwbuffer support is enabled, it should not be unconditionally enabled in SMART and FTL 2014-07-11 16:19:17 -06:00
Gregory Nutt
8516551e54 Add an MTD layer that will add read-ahead or write buffering to any MTD driver (incomplete) 2014-07-11 11:20:11 -06:00
Gregory Nutt
30c34c07cf Add an MTD driver to wrap another MTD driver and makes is sector size look like 512 bytes 2014-03-24 17:45:45 -06:00