Re: Re: Filesystem in RTEMS

2017-10-19 Thread xuelin.t...@qkmtech.com
Thanks for your explaination : ) Best wishes, xuelin.t...@qkmtech.com From: Chris Johns Date: 2017-10-20 05:15 To: xuelin.t...@qkmtech.com; Sebastian Huber; users@rtems.org Subject: Re: Filesystem in RTEMS On 19/10/2017 19:30, xuelin.t...@qkmtech.com wrote: > So, what is the RFS for, basically

Re: Filesystem in RTEMS

2017-10-19 Thread Chris Johns
On 19/10/2017 19:30, xuelin.t...@qkmtech.com wrote: > So, what is the RFS for, basically? It is a general purpose file system for block devices. It is in use on NASA's MMS project. I often use it as a RAM disk file system to hold web pages and files uploaded and downloaded via the web server. I c

Re: Installing cexp-2.2.3 for RTEMS 4.12

2017-10-19 Thread Till Straumann
Sorry for the late reply. I took a look - it seems that the rtems master branch now has and no longer The obvious fix is (you need to 'autoreconf' in order to recreate 'configure' + friends) attached. You can get more recent versions of cexpsh at github.com/till-s/cexpsh HTH - Till On

Re: Re: Filesystem in RTEMS

2017-10-19 Thread xuelin.t...@qkmtech.com
Oh, I see. I just need to treat my flash as an array, not a block device. Thanks a lot. Best wishes, xuelin.t...@qkmtech.com From: Sebastian Huber Date: 2017-10-19 19:56 To: xuelin.t...@qkmtech.com; users@rtems.org Subject: Re: Filesystem in RTEMS On 19/10/17 13:49, xuelin.t...@qkmtech.com wr

Re: Filesystem in RTEMS

2017-10-19 Thread Sebastian Huber
On 19/10/17 13:49, xuelin.t...@qkmtech.com wrote: Does RTEMS have the FTL(Flash Translation Layer) as Linux, that can map flash device into block device? No. How can I define the blocks used in JFFS2, according to NOR flash? See testsuites/fstests/jffs2_support/fs_support.c for an example.

Re: Re: Filesystem in RTEMS

2017-10-19 Thread xuelin.t...@qkmtech.com
Does RTEMS have the FTL(Flash Translation Layer) as Linux, that can map flash device into block device? How can I define the blocks used in JFFS2, according to NOR flash? I define the segments in my flash, but have no idea how this is related to the blocks defined in the JFFS2. const rtems_fdi

Re: MIssing pci/cfg.h during PCI configuration

2017-10-19 Thread Sebastian Huber
On 19/10/17 11:08, jan.som...@dlr.de wrote: Hello Sebastian, -Original Message- From: Sebastian Huber [mailto:sebastian.hu...@embedded-brains.de] Sent: Thursday, October 19, 2017 7:05 AM To: Sommer, Jan;users@rtems.org Subject: Re: MIssing pci/cfg.h during PCI configuration the libpci

RE: MIssing pci/cfg.h during PCI configuration

2017-10-19 Thread Jan.Sommer
Hello Sebastian, > -Original Message- > From: Sebastian Huber [mailto:sebastian.hu...@embedded-brains.de] > Sent: Thursday, October 19, 2017 7:05 AM > To: Sommer, Jan; users@rtems.org > Subject: Re: MIssing pci/cfg.h during PCI configuration > > the libpci is currently only available on

Re: Re: Filesystem in RTEMS

2017-10-19 Thread xuelin.t...@qkmtech.com
So, what is the RFS for, basically? Best wishes, xuelin.t...@qkmtech.com From: Sebastian Huber Date: 2017-10-19 16:14 To: xuelin.t...@qkmtech.com; users@rtems.org Subject: Re: Filesystem in RTEMS On 19/10/17 10:09, xuelin.t...@qkmtech.com wrote: > Dear all, > I got a little confused about the

Re: Filesystem in RTEMS

2017-10-19 Thread Sebastian Huber
On 19/10/17 10:09, xuelin.t...@qkmtech.com wrote: Dear all, I got a little confused about the file system in rtems. The root file system is IMFS in rtems, obviously. And what is the devfs and rfs? They can be both configured for peripheral devices, I think. So, what is the difference between t

Filesystem in RTEMS

2017-10-19 Thread xuelin.t...@qkmtech.com
Dear all, I got a little confused about the file system in rtems. The root file system is IMFS in rtems, obviously. And what is the devfs and rfs? They can be both configured for peripheral devices, I think. So, what is the difference between them? For example, if I want to mount a flash to IMFS