util/intelvbttool: Rewrite tool

* Add Makefile dependency to source file
* Add argument support
* Add help support
* Print usage on wrong arguments
* Add support for parsing VBT binary file
* Add support for parsing PCI Option ROM
* Add support for writing VBT binary file
* Add support for patching PCI Option ROM
* Keep support for accessing legacy VGA area Option ROM
* Keep support for dumping VBT contents to stdout

Allows to extract VBT, analyse VBT and patch PCI Option ROMs as needed.

The required arguments have been changed:

./intelvbttool --<SOURCECMD> [filename] --<DESTCMD> [filename]

SOURCECMD set the VBT source. Supported:
 inlegacy  : Legacy BIOS area at phys. memory 0xc0000
 invbt     : Read raw Intel VBT file
 inoprom   : Read VBT from Intel Option ROM file

DESTCMD set the VBT destination. Supported:
 outdump   : Print VBT in human readable form
 outvbt    : Write raw Intel VBT file
 patchoprom: Patch existing Intel Option ROM

Any combination of SOURCECMD and DESTCMD is possible.

Change-Id: I8cbde042c7f5632f36648419becd23e248ba6f76
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/18902
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>

0 files changed, 0 insertions, 0 deletions