Commit Graph

300 Commits

Author SHA1 Message Date
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
Gregory Nutt
a18dbfda6e Remove drivers/mtd/flash_eraseall.c. It is not used in the OS and is just a dumb wrapper around the MDIOC_BULKERASE IOCTL call. 2016-06-02 10:44:13 -06:00
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
ziggurat29
d3fbd86657 bug in smart.c; return code of smart_scan not checked, can cause success result in failure case, leading to 'dev' pointer being invalid. 2016-04-27 19:33:45 -05:00
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
Gregory Nutt
84cd720479 FTL: Make it clear the the unlink method has not been implemented 2016-04-15 07:03:28 -06:00
Paul A. Patience
c62bb9beb1 Fix issues detected by cppcheck 2016-03-22 15:46:47 -04:00
Gregory Nutt
3ef25dc49d AT24xx: Add logic to unregister from the procfs file system if the driver is uninitialized 2016-03-17 09:55:10 -06:00
Max Neklyudov
1951b9df57 Improve m25px driver 2016-03-17 07:37:45 -06:00
Gregory Nutt
7fa0adff83 Fix a misplaced right bracket 2016-03-08 15:33:33 -06:00
Frank Benkert
4d9c41fd57 AT24XX: Correct address calculation in Multi-Block-Read 2016-03-08 15:31:23 -06:00
Gregory Nutt
0fb035f76b Standardize some naming in code section comments 2016-02-21 18:09:04 -06:00
Gregory Nutt
009e9f76cb I2C: Fixes/improvements from last massive I2C commits 2016-02-02 07:13:03 -06:00
Gregory Nutt
69ce24c70c I2C: Remove the setfrequency method from the interface 2016-02-01 16:31:13 -06:00
Gregory Nutt
f9053182d3 I2C: Remove setaddress method 2016-02-01 12:14:31 -06:00
Gregory Nutt
8c9bddf998 I2C: Eliminate the I2C_WRITE and I2C_READ macros 2016-02-01 08:57:22 -06:00
Gregory Nutt
3a781a2d3f Remove I2C slave methods from I2C master interface; rename i2c_dev_s to i2c_master_s. 2016-01-30 08:36:47 -06:00
Gregory Nutt
ceb415204e Move include/nuttx/i2c.h to include/nuttx/i2c/i2c_master.h 2016-01-30 08:00:16 -06:00
Gregory Nutt
7edf921c5e Remove CONFIG_SPI_OWNBUS: Now it is not just a good idea, it is the law 2016-01-23 18:54:36 -06:00
Gregory Nutt
f6e49caba8 All SPI-based device drivers needs to call SPI_HWFEATURES() with zero in order to co-exist with drivers that use H/W features 2016-01-23 16:18:13 -06:00
Gregory Nutt
f348e68069 Update to use 64-bit timer when available 2016-01-21 11:54:26 -06:00
Gregory Nutt
c16648b3fd Most cosmetic but also includes a fix for a compile problem from Ken Pettit 2015-12-01 12:54:57 -06:00
Gregory Nutt
3af1def49a Fix an error in a function prototype 2015-11-29 14:42:56 -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
6ff67d3061 Minor changes from code review 2015-11-25 14:57:25 -06:00
Ken Pettit
d4a58af380 drivers/mtd/mtd/mtd_procfs/c and include/nuttx/mtd/mtd.h: Add an interface to un-regiser an MTD procfs entry.
drivers/mtd/filemtd.c:  New new MTD conversion layer that will convert a regular file (or driver file) to an MTD device.  This is useful for testing on the simulation using the hostfs.

From Ken Petit
2015-11-25 14:46:28 -06:00
Gregory Nutt
289b3e281f drivers/mtd/smart.c: Fix a compile error when CONFIG_MTD_SMART_MINIMIZE_RAM=y 2015-11-22 17:18:43 -06:00
Gregory Nutt
891589b307 drivers/mtd/smart.c: Add some run-time geometry tests 2015-11-22 17:10:42 -06:00
Gregory Nutt
54549ef082 Revert "Add option to specify logical sector size during low level format plus adds some run-time geometry tests. fs/smartfs: Remove the 'mksmartfs()' code from the kernel 'fs'"
This reverts commit 96faf0fa3251ca10a17daddc728d931be5a206e0.
2015-11-22 10:15:06 -06:00
Gregory Nutt
64e8f12e2b Add option to specify logical sector size during low level format plus adds some run-time geometry tests. fs/smartfs: Remove the 'mksmartfs()' code from the kernel 'fs'
directory and build.
2015-11-22 10:07:35 -06:00
Gregory Nutt
db2fe45666 Update some comments 2015-11-20 09:55:18 -06:00
Ken Pettit
d30b73be82 W25: Add support for byte write mode. From Ken Petit 2015-11-20 07:34:07 -06:00
Gregory Nutt
1c86c004c4 FLASH progmem memory MTD: Need to register with PROCFS if enabled 2015-11-19 06:57:02 -06:00
Ken Pettit
7b590ec9a2 drivers/mtd/smart.c Fixed SmartFS wear level error that occurs when the logical sector size is too small to save all wear level status bytes in a single sector. Logical sectors 1 and 2 were simply not being allocated and then the read_sector and write_sector routines were failing. From Ken Petit 2015-11-18 18:12:06 -06:00
Ken Pettit
f0f7dd9956 drivers/mtd/smart.c: Fix a Smart wear-leveling bug. From Ken Petit 2015-11-18 07:01:13 -06:00
Ken Pettit
7e58e4c4cf W25: Fix W25 page read/write logic 2015-11-18 06:56:53 -06:00
Gregory Nutt
e61d51dab3 If multiple AT24xx devices are supported and resources are allocated, then it may also be necessary to free those resource 2015-11-17 08:39:06 -06:00
Gregory Nutt
724901ceb9 Add support for multiple AT24xx EEPROM devices 2015-11-17 07:40:17 -06:00
Gregory Nutt
015429684f MTD progmem: Fix an address calculation 2015-11-13 11:32:34 -06:00
Gregory Nutt
2706b4f8aa mtd_progmem.c: Fix calculation of block size 2015-11-13 09:19:25 -06:00
Gregory Nutt
fdb17620a0 Need a prototype for progmem_initialize in include/nuttx/mtd/mtd.h 2015-11-12 16:03:24 -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
9f3edd6373 MTD Smart: Remove checks for 64KB erase block size. erasesize was changed to 32-bits in struct mtd_geometry_s 2015-11-11 08:25:03 -06:00
Gregory Nutt
2ff1b173f2 SmartFS: Backout last change. It alters the behavior when it should not. Obviously there is something that I do not understand 2015-11-11 08:15:08 -06:00
Gregory Nutt
08200d8f86 S24FL1: Fix so that the driver compiles with 512 byte block support 2015-11-10 13:34:33 -06:00
Gregory Nutt
eb1191df63 S24FL1: Fix an error in the page write logic 2015-11-10 12:48:29 -06:00
Gregory Nutt
965addb397 s25fl1: When unprotecting, handle case where protection bits are inverted. Add option to s25flinitilize() to unprotected on power up 2015-11-10 11:33:35 -06:00
Gregory Nutt
2ab0832c26 Smart MTD: fix some outdated logic: geometray erase size is now 32-bits 2015-11-09 09:35:14 -06:00
Gregory Nutt
91429433f6 Correct naming of Spansion part. S25FL1, not ST25FL1 2015-11-07 11:51:09 -06:00
Gregory Nutt
b2bdba0824 S25FL1 FLASH driver: Fix return value from the bwrite() method 2015-11-07 11:26:53 -06:00
Gregory Nutt
bfeef77f1f SmartFS: Fix a compile error when FS debug enabled. Plus some changes needed by NuttX coding standard 2015-11-05 11:25:39 -06:00
Gregory Nutt
a314b2ac11 ST25FL1: Fix error that was overwriting status 2015-11-05 10:38:47 -06:00
Frank Benkert
e772c56ef6 AT24xx EEPROM Driver: Correct typo from last changeset 2015-10-31 09:04:53 -06:00
Gregory Nutt
46b688e701 Merged in marten_svanfeldt/nuttx-public/for_upstream/at24cxx (pull request #28)
Improvements of AT24xx MTD driver
2015-10-22 18:15:39 +08:00
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
Marten Svanfeldt
af9590eef7 Extend the AT24Cxx MTD driver with support for -04,-08 and -16 parts.
These parts utilize the same one-byte-address in the I2C protocol as the -02,
but requires different I2C addresses for different banks of the EEPROM.

Signed-off-by: Marten Svanfeldt <marten@intuitiveaerial.com>
2015-10-21 12:01:36 +08:00
Gregory Nutt
cf14f8d1b5 drivers/: Fixes to spacing and alignement 2015-10-10 10:41:00 -06:00
Gregory Nutt
0b12dbf95d Fix some spacing problems 2015-10-04 15:04:00 -06:00
Gregory Nutt
cb9e27c3b0 Standardize naming used for public data and function groupings 2015-10-02 16:30:35 -06:00
Gregory Nutt
7d33e858dd QSPI interface + ST25FL1 driver: Add methods to allocate properly aligned memory 2015-09-06 09:37:34 -06:00
Gregory Nutt
f44320d2a6 ST25FL1: SAMV71 QSPI always does transfers in multiples of 4 bytes 2015-09-02 10:19:47 -06:00
Paul A. Patience
3b89eabd50 Correct #if to #ifdef when the macro can be undefined. Fix bug in AT24XX driver: it should compare AT24XX_ADDRSIZE to 2. 2015-09-01 13:52:29 -04:00
Gregory Nutt
ebd97dcf89 ST25FL1: Make buffers all even multiple of 32-bit values 2015-08-31 10:18:50 -06:00
Gregory Nutt
2d84270552 ST25FL1: Correct some compile problems when file system debug is enabled 2015-08-31 09:25:14 -06:00
Gregory Nutt
ed750f3600 ST25FL1: Changes after review of ST24FL1 clocking 2015-08-29 18:54:20 -06:00
Gregory Nutt
d6b0a8fe72 ST25FL1 driver is code complete 2015-08-29 15:58:54 -06:00
Gregory Nutt
4a1951b192 ST25FL1: Flesh out FLASH write logic 2015-08-28 12:01:08 -06:00
Gregory Nutt
d2653ef7a8 ST25FL1: Update for changes to QSPI interface definitions 2015-08-28 10:15:39 -06:00
Gregory Nutt
361e35a7be QSPI: Make changes to interface to better work with the SAMV71 2015-08-27 14:16:51 -06:00
Gregory Nutt
7936819fcc ST25FL1: Flesh out more initialization logic 2015-08-26 14:16:45 -06:00
Gregory Nutt
1cf57ae2bd Cosmetic 2015-08-26 07:16:07 -06:00
Gregory Nutt
8fe0121e1a Convert fragmentation ST24FL1 driver to use QSPI interface 2015-08-25 17:20:54 -06:00
Gregory Nutt
94ecf7ebad drivers/mtd/st25fl1.c: Add a driver for ST25FL1*K QuadSPI FLASH parts 2015-08-25 09:10:12 -06:00
Gregory Nutt
3743d3d84a Add configuration options for forthcoming st25fl1 devices 2015-08-24 08:00:39 -06:00
David Sidrane
c83d92e846 RAMTRON: Update driver to include support for newer RAMTRON parts. 2015-08-10 11:30:37 -06:00
Gregory Nutt
be09a87c0e SST25: Eliminate some warnings 2015-07-03 14:38:33 -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
d43a09275a AT24 EEPROM driver. Fix some an incorrect variable name used in conditional compilation. SourceForge patch #55 2015-05-15 06:15:58 -06:00
Gregory Nutt
e4d2822af8 Make some file section headers more consistent with standard 2015-04-08 07:15:32 -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
b5bfb6762d Fix some BBRAM return values (from David Sidrane). Also some MTD-related cosmetic changes 2015-03-05 08:08:11 -06:00
Gregory Nutt
e7470e0834 Update dates in all skeleton files 2015-02-13 06:13:34 -06:00
Gregory Nutt
f3427cb32a mtd/ramtron.c: Table of parts is not terminated properly if CONFIG_RAMTRON_FRAM_NON_JEDEC is not defined 2015-02-09 16:35:58 -06:00
Gregory Nutt
1c39b67e32 STM32: Fix some incorrectly placed conditional logic 2014-12-26 12:41:35 -06:00
Gregory Nutt
33bcb5dbca Back out some incorrect conditional compilation 2014-12-26 10:26:52 -06:00
Gregory Nutt
6daa9468f6 More RAMTRON related fixes from David Sidrane 2014-12-26 08:15:59 -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
a84bd3f433 M25P serial flash driver: Add subsector size of the M24P16 part. From Lazlo 2014-12-10 18:48:36 -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
bc3212d70e EEPROM: Add a README file 2014-11-27 09:14:00 -06:00
Gregory Nutt
40b27115cc Add support for generic EEPROM access via a character driver. Add also the EEPROM driver itself. From Sebastien Lorquet 2014-11-26 13:55:34 -06:00
Gregory Nutt
2994448d85 More fixes to problems noted by cppcheck. Some are kind of risky; some are real bugs. 2014-11-25 13:15:09 -06:00
Gregory Nutt
d9b238b002 Extend MTD support to M25P16. From Sébastien Lorquet 2014-11-07 10:35:03 -06:00
Gregory Nutt
b33f8b3013 MTD read-ahear/write buffering layer seems functional 2014-09-25 13:35:10 -06:00
Gregory Nutt
7c89724b99 A few fixes for clean apps/examples/mtdrwb build 2014-09-25 10:41:47 -06:00
Gregory Nutt
6626f62b08 In at45db_bwrite, the buffer is not increased when writing more than 1 page. Sourceforge bug #34 2014-09-25 06:48:04 -06:00
Gregory Nutt
34a057334c Update SMART FS procfs support. From Ken Pettit 2014-09-22 11:19:49 -06:00
Gregory Nutt
205260d5e2 Reanem kzalloc to kmm_zalloc for consistency 2014-08-31 17:34:44 -06:00