Commit graph

57 commits

Author SHA1 Message Date
Gabe Black
69370d144a x86: Refactor the zboot innards so they can be reused with a vboot image
If vboot successfully verifies a kernel, it will leave it in place and
basically ready to boot. The zeropage table which is part of the x86 boot
protocol is at the end of the kernel, though, instead of the beginning, and
because the image is already in place there's no need to copy it around.
This change refactors the code which implements the zboot command so that
the configuration of the zeropage table and loading the pieces of the
kernel into memory are done separately. Also, because the command line goes
before the zeropage table in vboot which is somewhat incompatible with the
normal protocol, where to put the command line is a now a parameter instead
of being hard coded.

Signed-off-by: Gabe Black <gabeblack@chromium.org>
2011-12-19 13:26:16 +11:00
Gabe Black
233dbc1194 x86: Add support for booting Linux using the 32 bit boot protocol
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@chromium.org>
2011-12-19 13:26:16 +11:00
Gabe Black
d3a2bc3fd1 x86: Clean up the x86 zimage code in preparation to extend it
This change cleans up some formatting issues in the zimage handling code, and
converts it from using offsets added to a base pointer to using the available
structure definitions which were already being included.

Signed-off-by: Gabe Black <gabeblack@chromium.org>
2011-12-19 13:26:16 +11:00
Graeme Russ
83088afbba cosmetic: checkpatch cleanup of arch/x86/lib/*.c
Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
2011-11-29 21:03:43 +11:00
Graeme Russ
3c7db1beac x86: Rename include/asm/ic to include/asm/arch-sc520
Also include some trivial related cleanups
2011-11-02 20:49:17 +11:00
Albert ARIBAUD
fa82f871c8 Convert ISO-8859 files to UTF-8
There was a mix of UTF-8 and ISO-8859 files in the U-Boot source
tree, which could cause issues with the patchwork review system.
This commit converts all ISO-8859 files to UTF-8.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
2011-08-04 23:34:02 +02:00
Graeme Russ
fea2572001 x86: Rename i386 to x86
Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
2011-04-13 19:43:28 +10:00
Renamed from arch/i386/lib/zimage.c (Browse further)