RO jffs2 implementation for bootloader

David Woodhouse dwmw2 at infradead.org
Thu May 3 12:07:19 EDT 2007


On Thu, 2007-05-03 at 08:40 +0000, Matthieu CASTET wrote:
> I need to mount a jffs2 partition in a bootloader. I tried u-boot that support
> jffs2, but it is very slow (2 minutes for mounting a 64MB partition).
> 
> Do you know if there are other (fast) implemenation of jffs2 suitable for a
> bootloader ?

The version of OpenFirmware which we use on OLPC has JFFS2 support. And
eCos also has JFFS2 support, which means that RedBoot does too.

If you build using -ffunction-sections --gc-sections (as eCos/RedBoot
does), and if you never call the write functions, a huge amount of JFFS2
just drops out of the build.

-- 
dwmw2





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