how to jffs2

2021-01-15 Thread Ярослав Лещинский
sequence: 1. read sequence for a addresses from 0x1000 to 0xF000 2. trying to erase on 0xE000 3. drop to loop with a message: *<4>JFFS2: Failed to allocate page buffer for verifying erase at 0xe000. Refiling* Behavior can be different if I start playing with *SPIFLASH_BLOC

Re: RTEMS 5.1 JFFS2 Issues

2020-12-08 Thread Chris Johns
On 8/12/20 7:32 am, richard.glos...@l3harris.com wrote: > Hi we are using the LEON3.  Had been operating under rcc-1.3-rc7-gcc with > correct operation of the JFFS2 file system.  Recently attempted upgrade to > rcc-1.3.0-gcc (RTEMS 5.1 release) and now are getting segmentation fault >

RTEMS 5.1 JFFS2 Issues

2020-12-08 Thread Richard.Glossop
Hi we are using the LEON3. Had been operating under rcc-1.3-rc7-gcc with correct operation of the JFFS2 file system. Recently attempted upgrade to rcc-1.3.0-gcc (RTEMS 5.1 release) and now are getting segmentation fault whenever we attempt to access the /mnt/jffs drive in any way. I have

JFFS2 Operations under RTEMS 1.3.0

2020-12-08 Thread Richard.Glossop
Hi we are using the LEON3. Had been operating under rcc-1.3-rc7-gcc with correct operation of the JFFS2 file system. Recently attempted upgrade to rcc-1.3.0-gcc (RTEMS 5.1 release) and now are getting segmentation fault whenever we attempt to access the /mnt/jffs drive in any way. I have

JFFS2

2019-10-08 Thread Catalin Demergian
Hello, My setup is RTEMS 4-11.3 on a STM32H7 with an external QSPI flash (IS25LP016D). I have to write the code that communicates with IS25LP016D to accomplish read/write/erase. I want to use JFFS2 FS on this flash device. Since I'm not very familiar with JFFS2 internals yet, just a few questions

Re: jffs2 mount assert

2019-09-04 Thread Ярослав Лещинский
#define CONFIGURE_INIT #include #endif >>Any output from JFFS2 during the mount? No, it's keep quite just hanging. >>What is the errno? Failed with: Not enough space Thanks. On Wed, 4 Sep 2019 at 07:21, Sebastian Huber < sebastian.hu...@embedded-brains.de> wrote: > On 03/09/

Re: jffs2 mount assert

2019-09-03 Thread Sebastian Huber
( stuff). Any output from JFFS2 during the mount? What is the errno? Maybe you have to step through the mount() call with a debugger to figure out what is wrong. -- Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178 Puchheim, Germany Phone : +49 89 189 47 41-16 Fax : +49

jffs2 mount assert

2019-09-03 Thread Ярослав Лещинский
Hello, Now I'm struggling with mounting of jffs2 using my qspiflash driver. main.c #include #include #include #include #include #include #include #include #include "config.h" #include "user.h" #include "spiflash.h" #define SPIFLASH_BLOCK_SIZE (0x100) #d

Re: Jffs2 Build Issue

2019-07-02 Thread Sebastian Huber
On 02/07/2019 20:24, richard.glos...@l3harris.com wrote: Trying to get a build with jffs2 file system included for rcc-1.3-rc6. Defined CONFIGURE_FILESYSTEM_JFFS2 and now am getting an undefined reference linker error for rtems_jffs2_initialize().  Tried adding –ljffs2 to the linker command

Jffs2 Build Issue

2019-07-02 Thread Richard.Glossop
Trying to get a build with jffs2 file system included for rcc-1.3-rc6. Defined CONFIGURE_FILESYSTEM_JFFS2 and now am getting an undefined reference linker error for rtems_jffs2_initialize(). Tried adding -ljffs2 to the linker command line but still get the error. #define

Re: JFFS2

2018-07-17 Thread Joel Sherrill
On Tue, Jul 17, 2018, 11:40 AM Sebastian Huber < sebastian.hu...@embedded-brains.de> wrote: > On 13/07/18 00:50, Russell Haley wrote: > > While this is maybe not a currently viable alternative, it's most > > likely port-able (meaning could be ported) to work with libbsd? > > > >

Re: JFFS2

2018-07-17 Thread Sebastian Huber
On 13/07/18 00:50, Russell Haley wrote: While this is maybe not a currently viable alternative, it's most likely port-able (meaning could be ported) to work with libbsd? https://en.wikipedia.org/wiki/CHFS Is this file system actually used and maintained? -- Sebastian Huber, embedded brains

Re: JFFS2

2018-07-12 Thread Joel Sherrill
On Thu, Jul 12, 2018, 5:51 PM Russell Haley wrote: > While this is maybe not a currently viable alternative, it's most likely > port-able (meaning could be ported) to work with libbsd? > > https://en.wikipedia.org/wiki/CHFS > > For what it's worth > It's worth something. :) It came up before

Re: JFFS2

2018-07-12 Thread Russell Haley
While this is maybe not a currently viable alternative, it's most likely port-able (meaning could be ported) to work with libbsd? https://en.wikipedia.org/wiki/CHFS For what it's worth, Russ On Thu, Jul 12, 2018 at 1:27 PM, Sebastian Huber < sebastian.hu...@embedded-brains.de> wrote: > Hello,

Re: JFFS2

2018-07-12 Thread Sebastian Huber
Hello, for NAND flashes you can use YAFFS2: https://git.rtems.org/sebh/rtems-yaffs2.git/ You need a license for commercial products: https://yaffs.net/yaffs-licence-faqs ___ users mailing list users@rtems.org

JFFS2

2018-07-12 Thread mbenson
Does JFFS2 provide bad block management and wear leveling? If so, is there anything we need to do to enable it? Sent from my iPhone ___ users mailing list users@rtems.org http://lists.rtems.org/mailman/listinfo/users

Re: Re: jffs2 summary problem

2018-01-30 Thread bin.w...@qkmtech.com
: ThomasDörfler Date: 2018-01-30 15:02 To: bin wang; rtems-us...@rtems.org Subject: Re: jffs2 summary problem Hello Ben, the RTEMS community is always happy to see the functionality growning, especially with additions, which are useful to real life applications.In general I think there are three options

Re: jffs2 summary problem

2018-01-29 Thread Thomas Dörfler
to get it done and to get it integrated 2.) find someone who has spare time to do it 3.) fund the corresponding work with the money required If a faster startup of the existing jffs2 RTEMS port is crucial for you, option 3 may be interesting for you. Among others, we at embedded brains can create

Re: jffs2 summary problem

2018-01-29 Thread bin.w...@qkmtech.com
>On 30/01/18 05:16, bin.w...@qkmtech.com wrote: >> hi everyone >> >> now i use jffs2 as my flash filesystem. but the time of the scan the >> device is two long , i find that someone said that when i set the >> CONFIG_JFFS2_SUMMARY macro ,the time will re

Re: jffs2 summary problem

2018-01-29 Thread Sebastian Huber
On 30/01/18 05:16, bin.w...@qkmtech.com wrote: hi everyone now i use jffs2 as my flash filesystem. but the  time  of the scan the device is two long , i find that  someone said that when i set the CONFIG_JFFS2_SUMMARY macro ,the time will reduce too much。 This looks like a Linux

jffs2 summary problem

2018-01-29 Thread bin.w...@qkmtech.com
hi everyone now i use jffs2 as my flash filesystem. but the time of the scan the device is two long , i find that someone said that when i set the CONFIG_JFFS2_SUMMARY macro ,the time will reduce too much。 but i did not find the realization of the summary. i only find the summary.h