[Buildroot] [PATCH 9/9] boot/syslinux: add an option to install an MBR blob

[Yann E. MORIN <yann.morin.1998@free.fr>]

Arnout, All,

On 2014-04-28 18:23 +0200, Arnout Vandecappelle spake thusly:
              ^^^^^

I don't know why, but I only received it now (delivered to my server
at 21:03:30 +0200) ? ... :-/

> On 25/04/14 00:30, Yann E. MORIN wrote:
> > From: "Yann E. MORIN" <yann.morin.1998@free.fr>
> > 
> > This MBR blob will look for an active partition, and boot the bootcode
> > present in that partition. This can be used to boot an extlinux-prepared
> > partition.
> > 
> > Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
> > Cc: Thomas Lundquist <lists@zelow.no>
> > Cc: Frank Hunleth <fhunleth@troodon-software.com>
> > ---
> >  boot/syslinux/Config.in   | 13 ++++++++++++-
> >  boot/syslinux/syslinux.mk |  1 +
> >  2 files changed, 13 insertions(+), 1 deletion(-)
> > 
> > diff --git a/boot/syslinux/Config.in b/boot/syslinux/Config.in
> > index d556c55..7d4dd08 100644
> > --- a/boot/syslinux/Config.in
> > +++ b/boot/syslinux/Config.in
> > @@ -15,7 +15,7 @@ choice
> >  
> >  config BR2_TARGET_SYSLINUX_LEGACY_BIOS
> >  	bool "bios (legacy)"
> > -	select BR2_TARGET_SYSLINUX_ISOLINUX if !BR2_TARGET_SYSLINUX_PXELINUX
> > +	select BR2_TARGET_SYSLINUX_ISOLINUX if !BR2_TARGET_SYSLINUX_HAS_BIOS_IMG
> 
>  Hm, I don't really like this very much. Adding complexity like this for
> behaviour which is not even really perfect...

Since you replied to my other reply (he!), I think switching all of this
to a all-choice makes this comment moot, right? :-)

> > +config BR2_TARGET_SYSLINUX_MBR
> > +	bool "mbr"
> > +	select BR2_TARGET_SYSLINUX_HAS_BIOS_IMG
> > +	help
> > +	  Install the legacy BIOS 'mbr' image, to boot off a
> 
>  See my comment in 4/9 about "legacy".

Ditto, already covered.

>  BTW, while you're at it, perhaps you can add options for syslinux (=fat)
> and extlinux?

For extlinux, please see my previous answer.

I'll have a look at syslinux, but I believe it is the same as extlinux.

Regards,
Yann E. MORIN.

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