Wow, that is so cool. I may not have enough time to do the porting :-)
Best wishes, xuelin.t...@qkmtech.com From: jameszxj Date: 2017-10-23 17:26 To: xuelin.t...@qkmtech.com CC: rtems-us...@rtems.org Subject: Re: Re: Filesystem in RTEMS ------------------ Original ------------------ From: "xuelin.t...@qkmtech.com";<xuelin.t...@qkmtech.com>; Date: Mon, Oct 23, 2017 03:30 PM To: "jameszxj"<james...@gmail.com>;"users@rtems.org"<users@rtems.org>; Subject: Re: Re: Filesystem in RTEMS > I use JFFS2 on Xilinx Zedboard, QSPI. > The flash I use has a hybrid combination of 4KB and 64KB sectors. I just > ignored the 4KB sectors, and use 64KB sectors only. > So, the size of block is 64KB same the size of sector in my case. > I think it may be related to my device drivers... but, I am not sure about > this. > What is your device driver in your case? Using QSPI handlers from Xilinx BSP > directly? we port QSPI Controller driver and spi nor flash driver from linux. Best wishes, xuelin.t...@qkmtech.com From: jameszxj Date: 2017-10-23 15:13 To: rtems-us...@rtems.org Subject: Re: Filesystem in RTEMS I have encountered a problem like this. I set wrong block size. Maybe you can try to change the block size. I use jffs2 on xilinx zc7020 board, QSPI ------------------ Original ------------------ From: "Sebastian Huber";<sebastian.hu...@embedded-brains.de>; Date: Mon, Oct 23, 2017 01:07 PM To: "xuelin.t...@qkmtech.com"<xuelin.t...@qkmtech.com>; Cc: "users@rtems.org"<users@rtems.org>; Subject: Re: Filesystem in RTEMS On 22/10/17 12:00, xuelin.t...@qkmtech.com wrote: > I have mounted JFFS2 successfully, according to the return value. > Yes, it takes some time to do the mounting work. > > But, when I downloaded a file like "test.txt" into flash via FTP and > restarted the system, error came up. Unmount the file system before you restart the system. > > <5>JFFS2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at > 0x01FC0028: 0xE5DF instead > <5>JFFS2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at > 0x01FC002C: 0xE5DF instead > <5>JFFS2: Further such events for this erase block will not be printed > <5>JFFS2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at > 0x01FD0000: 0x000C instead > <5>JFFS2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at > 0x01FD0004: 0xB0B1 instead > <5>JFFS2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at > 0x01FD0008: 0x0054 instead > <5>JFFS2: Cowardly refusing to erase blocks on filesystem with no valid JFFS2 > nodes > <5>JFFS2: empty_blocks 0, bad_blocks 0, c->nr_blocks 510 > mount failed. > > Everything worked well, after erasing the whole flash. But errors came > up without erasing it. Make sure your flash driver works correctly. It must support bytewise programming. -- Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178 Puchheim, Germany Phone : +49 89 189 47 41-16 Fax : +49 89 189 47 41-09 E-Mail : sebastian.hu...@embedded-brains.de PGP : Public key available on request. Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG. _______________________________________________ users mailing list users@rtems.org http://lists.rtems.org/mailman/listinfo/users
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