[U-Boot] [PATCH v3 3/6] x86: Add support for booting Linux using the 32 bit boot protocol

Graeme Russ graeme.russ at gmail.com
Tue Dec 6 11:36:45 CET 2011


Hi Gabe,

On 06/12/11 09:09, Gabe Black wrote:
> This change conditionally modifies the zboot command so that it can use the
> 32 bit boot protocol. This is necessary because the 16 bit realmode entry
> point assumes that it can call BIOS services which neither coreboot nor
> u-boot provide.
> 
> Signed-off-by: Gabe Black <gabeblack at chromium.org>
> ---
> Changes in v2:
> - Moved the coreboot specific e820 function into a different patch.
> 
> Changes in v3:
> - Moved the coreboot specific e820 function declaration out of the header.
> 
>  arch/x86/include/asm/zimage.h |    9 ++++-
>  arch/x86/lib/bootm.c          |    6 ++-
>  arch/x86/lib/zimage.c         |   64 ++++++++++++++++++++++++++++++++--------
>  3 files changed, 62 insertions(+), 17 deletions(-)

Applied to u-boot-x86/next

Regards,

Graeme



More information about the U-Boot mailing list