[Nottingham] Preventing console starting on embedded
arm-linuxsetup
Ian Leitch
port001 at gentoo.org
Fri Apr 2 16:29:25 BST 2004
On Fri, 2004-04-02 at 10:15, Mark O'Shea wrote:
> On Fri, 2 Apr 2004, Ant Allen wrote:
> > Hmmm. The "uncompressing linux ..." appears on my host via the serial link,
> > so I think the bootloader is pointing to the right place. If I boot up with
> > CTL-C to the bootloader command prompt then this too runs on the serial link
> > (they call it a manufacturing link) There are only two things appearing via
> > the pxa's own video drivers - tux appears part way through the boot up
> > (after decompressing linux, but before things like ethernet setup), and then
> > a flashing cursor appears.
> >
> > I did try disabling "console support" at kernel compile time but that
> > removed the framebuffer device completely - no tux, no cursor, and the CRT
> > didn't even wake on power up. I need to keep the framebuffer but remove the
> > console running on top of it. All power management on the framebuffer
> > device needs to go too.
> >
> > If there's a flashing curson on the screen then there must be some code
> > attached to a timer which makes it flash, right?
> >
> > Any more ideas?
> >
> Ah, that tux logo. Yes that one gets displayed if you compiled in
> framebuffer support to your kernel. It is defined in
> include/linux/linux_logo.h, so you could change it to an invisible image.
> (Or hunt through the kernel code for the bit that enables it, and get
> rid).
>
> That still leaves the flashing cursor though.
comment out CONFIG_LOGO=y in .config to get rid of tux
--
Ian Leitch
Gentoo Linux Developer
GPG Public Key: http://dev.gentoo.org/~port001/port001-pgp-key.asc
Fingerprint: 91AE 2E49 3DE6 B714 E0F0 D2E3 79F6 7879 6017 4462
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: This is a digitally signed message part
Url : http://mailman.lug.org.uk/pipermail/nottingham/attachments/20040402/b4e9a598/attachment.bin
More information about the Nottingham
mailing list