This is the mail archive of the
ecos-discuss@sourceware.org
mailing list for the eCos project.
RE: jffs2_1 test case error
- From: "Chris Zimman" <czimman at bloomberg dot com>
- To: Jürgen Lambrecht <J dot Lambrecht at televic dot com>
- Cc: "ecos" <ecos-discuss at sourceware dot org>
- Date: Thu, 27 Mar 2008 05:56:26 -0400
- Subject: RE: [ECOS] jffs2_1 test case error
- References: <4B24CC52E8A6EB4A95B414126492987C01616AFE@lo2525.corp.bloomberg.com> <47EA6B35.2050902@televic.com> <47EB6291.6040202@televic.com>
> The manual states it is only necessary to disable interrupts during
> flash accesses if your code also resides in flash (ROM image)
> (http://ecos.sourceware.org/docs-latest/ref/ecos-flash-library.html).
Regardless of what the manual says, I'm telling you from experience, the V1
flash drivers are not interrupt safe. If you don't disable interrupts while
flash access is going on, you are going to have problems.
--Chris
--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss