cfi_send_gen_cmd(0x98, 0x55, base, map, cfi, cfi->device_type, NULL); not workin

David Woodhouse dwmw2 at infradead.org
Wed Jun 4 04:15:19 EDT 2003


On Tue, 2003-06-03 at 19:20, Andrew Goodney wrote:
> David Woodhouse wrote:
> >If so, it's not really surprising it doesn't work. As soon as you send
> >the '0x98' command, your entire kernel turns into the CFI query results
> >and it isn't really going to work too well :)
> >
> We had this problem as well on our uClinux systems. Once we changed to 
> running the kernel out of RAM our chips were detected properly.
> 
> The uClinux archives have a large amount of information on how to get 
> uClinux+MTD+JFFS(2) to play nicely together. I suggest searching the 
> online archive, as the subject comes up very often on that list.

As it happens, Intel have recently sponsored some development work on
this. With a small amount of further arch-specific code, it should be
possible to get this to work. I'll be posting details to the list
shortly.

-- 
dwmw2




More information about the linux-mtd mailing list