SeaBIOS: update stable release from 1.8.2 to 1.9.0

* The default boot menu key is now the ESC key (instead of F12)
* Initial support for Trusted Platform Module (TPM) hardware and BIOS calls
* Initial support for chain loading SeaBIOS from Grub (via multiboot
* Initial support for booting from SD cards on real hardware
* virtio 1.0 device support
* The build will no longer include the build hostname or build time on
  "clean" builds.  This makes the build binaries more "reproducible".
* Basic support for running SeaBIOS on Baytrail Chromebooks
* SeaVGABIOS improvements:
    * Improved support for old versions of x86emu (the "leal"
      instruction is now emulated)
* Several bug fixes and code cleanups

Change-Id: Ifbd50f1884959fed4c4f666b87f2ef7b4769c6d3
Signed-off-by: Alexander Couzens <>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <>
Reviewed-by: Martin Roth <>
Reviewed-by: Kevin O'Connor <>
Reviewed-by: Stefan Reinauer <>
2 files changed