[uClinux-dev] Need some help on a Firmware upgrade implementation !

Zachary Landau kapheine at gmail.com
Sat Aug 13 13:00:13 EDT 2005


On 8/13/05, Sreecharan Sivadevuni <mailsreecharan at yahoo.co.uk> wrote:
> Hi all,
>          I have a 4MB Intel TE28F320 flash card on my
> board on which I am using an uClinux2.4.24 image and
> an CRAMFS filesystem. I want to implement a Firmware
> upgrade feature development, for this I need to
> overwrite the 'image.cramfs' filesystem on the flash.
> 
> Q1: Is it possible to overwrite the filesystem on
> flash while I am still executing on it ?

If I remember correctly (which I may not) I believe I do this by
creating a ramfs filesystem, copying the netflash binary and the new
image to it, and then running netflash from there.

-- 
Zachary P. Landau <kapheine at gmail.com>



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